Version Notes
For changes, please see http://fishpig.co.uk/magento/wordpress-integration/#changelog
Download this release
Release Info
| Developer | fishpig |
| Extension | Fishpig_Wordpress_Integration |
| Version | 4.2.0.22 |
| Comparing to | |
| See all releases | |
Code changes from version 4.2.0.21 to 4.2.0.22
- app/code/community/Fishpig/Wordpress/Helper/Filter.php +18 -3
- app/code/community/Fishpig/Wordpress/Model/Observer.php +2 -2
- app/code/community/Fishpig/Wordpress/Model/Post.php +3 -1
- app/code/community/Fishpig/Wordpress/etc/config.xml +1 -1
- app/code/community/Fishpig/Wordpress/formatting.php +5294 -0
- package.xml +4 -4
app/code/community/Fishpig/Wordpress/Helper/Filter.php
CHANGED
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@@ -97,12 +97,26 @@ class Fishpig_Wordpress_Helper_Filter extends Fishpig_Wordpress_Helper_Abstract
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/**
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* Add paragraph tags to the content
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-
* Taken from the WordPress core
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-
* Long live open source!
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*
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* @param string $content
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*/
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public function addParagraphsToString($content)
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{
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if (function_exists('wpautop')) {
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return wpautop($content);
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@@ -198,7 +212,8 @@ class Fishpig_Wordpress_Helper_Filter extends Fishpig_Wordpress_Helper_Abstract
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return true;
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}
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-
$formattingFile = Mage::
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if (!is_file($formattingFile)) {
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return false;
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/**
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* Add paragraph tags to the content
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*
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* @param string $content
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*/
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public function addParagraphsToString($content)
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+
{
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+
$content = $this->_addParagraphsToString($content);
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+
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+
$content = preg_replace('/<p>(\[|<div)/', '$1', $content);
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+
$content = preg_replace('/\]<\/p>/', ']', $content);
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+
$content = preg_replace('/(<\/div>)<\/p>/', '$1', $content);
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+
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+
return $content;
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+
}
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+
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+
/**
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* Actually do the HTML conversion
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*
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* @param string $content
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+
*/
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+
protected function _addParagraphsToString($content)
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{
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if (function_exists('wpautop')) {
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return wpautop($content);
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return true;
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}
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+
$formattingFile = Mage::getModuleDir('', 'Fishpig_Wordpress') . DS . 'formatting.php';
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+
# $formattingFile = Mage::helper('wordpress')->getWordPressPath() . 'wp-includes' . DS . 'formatting.php';
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if (!is_file($formattingFile)) {
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return false;
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app/code/community/Fishpig/Wordpress/Model/Observer.php
CHANGED
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@@ -210,8 +210,8 @@ class Fishpig_Wordpress_Model_Observer extends Varien_Object
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}
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if (Mage::getStoreConfigFlag('wordpress/misc/include_jquery')) {
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-
array_unshift($content, sprintf($jsTemplate, $baseUrl . 'wp-includes/js/jquery/jquery-migrate.min.js?ver=1.
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-
array_unshift($content, sprintf($jsTemplate, $baseUrl . 'wp-includes/js/jquery/jquery.js?ver=1.
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}
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$observer->getEvent()
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}
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if (Mage::getStoreConfigFlag('wordpress/misc/include_jquery')) {
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+
array_unshift($content, sprintf($jsTemplate, $baseUrl . 'wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1'));
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+
array_unshift($content, sprintf($jsTemplate, $baseUrl . 'wp-includes/js/jquery/jquery.js?ver=1.12.4'));
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}
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$observer->getEvent()
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app/code/community/Fishpig/Wordpress/Model/Post.php
CHANGED
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@@ -108,7 +108,9 @@ class Fishpig_Wordpress_Model_Post extends Fishpig_Wordpress_Model_Abstract
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$this->setPostExcerpt($this->_getPostTeaser(true));
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}
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else if ((int)$maxWords > 1) {
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-
$excerpt =
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if (count($excerpt) > $maxWords) {
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$excerpt = rtrim(implode(' ', array_slice($excerpt, 0, $maxWords)), "!@£$%^&*()_-+=[{]};:'\",<.>/? ") . '...';
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$this->setPostExcerpt($this->_getPostTeaser(true));
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}
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else if ((int)$maxWords > 1) {
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+
$excerpt = trim(strip_tags(str_replace(array("\n", ' ', ' '), ' ', $this->_getData('post_content'))));
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+
$excerpt = preg_replace('/\[[\/]{0,1}[^\]]{1,}\]/', '', $excerpt);
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+
$excerpt = explode(' ', $excerpt);
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if (count($excerpt) > $maxWords) {
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$excerpt = rtrim(implode(' ', array_slice($excerpt, 0, $maxWords)), "!@£$%^&*()_-+=[{]};:'\",<.>/? ") . '...';
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app/code/community/Fishpig/Wordpress/etc/config.xml
CHANGED
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@@ -2,7 +2,7 @@
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<config>
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<modules>
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<Fishpig_Wordpress>
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-
<version>4.2.0.
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</Fishpig_Wordpress>
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</modules>
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<global>
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<config>
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<modules>
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<Fishpig_Wordpress>
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+
<version>4.2.0.22</version>
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</Fishpig_Wordpress>
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</modules>
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<global>
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app/code/community/Fishpig/Wordpress/formatting.php
ADDED
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@@ -0,0 +1,5294 @@
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|
| 1 |
+
<?php
|
| 2 |
+
/**
|
| 3 |
+
* Main WordPress Formatting API.
|
| 4 |
+
*
|
| 5 |
+
* Handles many functions for formatting output.
|
| 6 |
+
*
|
| 7 |
+
* @package WordPress
|
| 8 |
+
*/
|
| 9 |
+
|
| 10 |
+
/**
|
| 11 |
+
* Replaces common plain text characters into formatted entities
|
| 12 |
+
*
|
| 13 |
+
* As an example,
|
| 14 |
+
*
|
| 15 |
+
* 'cause today's effort makes it worth tomorrow's "holiday" ...
|
| 16 |
+
*
|
| 17 |
+
* Becomes:
|
| 18 |
+
*
|
| 19 |
+
* ’cause today’s effort makes it worth tomorrow’s “holiday” …
|
| 20 |
+
*
|
| 21 |
+
* Code within certain html blocks are skipped.
|
| 22 |
+
*
|
| 23 |
+
* Do not use this function before the {@see 'init'} action hook; everything will break.
|
| 24 |
+
*
|
| 25 |
+
* @since 0.71
|
| 26 |
+
*
|
| 27 |
+
* @global array $wp_cockneyreplace Array of formatted entities for certain common phrases
|
| 28 |
+
* @global array $shortcode_tags
|
| 29 |
+
* @staticvar array $static_characters
|
| 30 |
+
* @staticvar array $static_replacements
|
| 31 |
+
* @staticvar array $dynamic_characters
|
| 32 |
+
* @staticvar array $dynamic_replacements
|
| 33 |
+
* @staticvar array $default_no_texturize_tags
|
| 34 |
+
* @staticvar array $default_no_texturize_shortcodes
|
| 35 |
+
* @staticvar bool $run_texturize
|
| 36 |
+
*
|
| 37 |
+
* @param string $text The text to be formatted
|
| 38 |
+
* @param bool $reset Set to true for unit testing. Translated patterns will reset.
|
| 39 |
+
* @return string The string replaced with html entities
|
| 40 |
+
*/
|
| 41 |
+
function wptexturize( $text, $reset = false ) {
|
| 42 |
+
global $wp_cockneyreplace, $shortcode_tags;
|
| 43 |
+
static $static_characters = null,
|
| 44 |
+
$static_replacements = null,
|
| 45 |
+
$dynamic_characters = null,
|
| 46 |
+
$dynamic_replacements = null,
|
| 47 |
+
$default_no_texturize_tags = null,
|
| 48 |
+
$default_no_texturize_shortcodes = null,
|
| 49 |
+
$run_texturize = true,
|
| 50 |
+
$apos = null,
|
| 51 |
+
$prime = null,
|
| 52 |
+
$double_prime = null,
|
| 53 |
+
$opening_quote = null,
|
| 54 |
+
$closing_quote = null,
|
| 55 |
+
$opening_single_quote = null,
|
| 56 |
+
$closing_single_quote = null,
|
| 57 |
+
$open_q_flag = '<!--oq-->',
|
| 58 |
+
$open_sq_flag = '<!--osq-->',
|
| 59 |
+
$apos_flag = '<!--apos-->';
|
| 60 |
+
|
| 61 |
+
// If there's nothing to do, just stop.
|
| 62 |
+
if ( empty( $text ) || false === $run_texturize ) {
|
| 63 |
+
return $text;
|
| 64 |
+
}
|
| 65 |
+
|
| 66 |
+
// Set up static variables. Run once only.
|
| 67 |
+
if ( $reset || ! isset( $static_characters ) ) {
|
| 68 |
+
/**
|
| 69 |
+
* Filters whether to skip running wptexturize().
|
| 70 |
+
*
|
| 71 |
+
* Passing false to the filter will effectively short-circuit wptexturize().
|
| 72 |
+
* returning the original text passed to the function instead.
|
| 73 |
+
*
|
| 74 |
+
* The filter runs only once, the first time wptexturize() is called.
|
| 75 |
+
*
|
| 76 |
+
* @since 4.0.0
|
| 77 |
+
*
|
| 78 |
+
* @see wptexturize()
|
| 79 |
+
*
|
| 80 |
+
* @param bool $run_texturize Whether to short-circuit wptexturize().
|
| 81 |
+
*/
|
| 82 |
+
$run_texturize = apply_filters( 'run_wptexturize', $run_texturize );
|
| 83 |
+
if ( false === $run_texturize ) {
|
| 84 |
+
return $text;
|
| 85 |
+
}
|
| 86 |
+
|
| 87 |
+
/* translators: opening curly double quote */
|
| 88 |
+
$opening_quote = _x( '“', 'opening curly double quote' );
|
| 89 |
+
/* translators: closing curly double quote */
|
| 90 |
+
$closing_quote = _x( '”', 'closing curly double quote' );
|
| 91 |
+
|
| 92 |
+
/* translators: apostrophe, for example in 'cause or can't */
|
| 93 |
+
$apos = _x( '’', 'apostrophe' );
|
| 94 |
+
|
| 95 |
+
/* translators: prime, for example in 9' (nine feet) */
|
| 96 |
+
$prime = _x( '′', 'prime' );
|
| 97 |
+
/* translators: double prime, for example in 9" (nine inches) */
|
| 98 |
+
$double_prime = _x( '″', 'double prime' );
|
| 99 |
+
|
| 100 |
+
/* translators: opening curly single quote */
|
| 101 |
+
$opening_single_quote = _x( '‘', 'opening curly single quote' );
|
| 102 |
+
/* translators: closing curly single quote */
|
| 103 |
+
$closing_single_quote = _x( '’', 'closing curly single quote' );
|
| 104 |
+
|
| 105 |
+
/* translators: en dash */
|
| 106 |
+
$en_dash = _x( '–', 'en dash' );
|
| 107 |
+
/* translators: em dash */
|
| 108 |
+
$em_dash = _x( '—', 'em dash' );
|
| 109 |
+
|
| 110 |
+
$default_no_texturize_tags = array('pre', 'code', 'kbd', 'style', 'script', 'tt');
|
| 111 |
+
$default_no_texturize_shortcodes = array('code');
|
| 112 |
+
|
| 113 |
+
// if a plugin has provided an autocorrect array, use it
|
| 114 |
+
if ( isset($wp_cockneyreplace) ) {
|
| 115 |
+
$cockney = array_keys( $wp_cockneyreplace );
|
| 116 |
+
$cockneyreplace = array_values( $wp_cockneyreplace );
|
| 117 |
+
} else {
|
| 118 |
+
/* translators: This is a comma-separated list of words that defy the syntax of quotations in normal use,
|
| 119 |
+
* for example... 'We do not have enough words yet' ... is a typical quoted phrase. But when we write
|
| 120 |
+
* lines of code 'til we have enough of 'em, then we need to insert apostrophes instead of quotes.
|
| 121 |
+
*/
|
| 122 |
+
$cockney = explode( ',', _x( "'tain't,'twere,'twas,'tis,'twill,'til,'bout,'nuff,'round,'cause,'em",
|
| 123 |
+
'Comma-separated list of words to texturize in your language' ) );
|
| 124 |
+
|
| 125 |
+
$cockneyreplace = explode( ',', _x( '’tain’t,’twere,’twas,’tis,’twill,’til,’bout,’nuff,’round,’cause,’em',
|
| 126 |
+
'Comma-separated list of replacement words in your language' ) );
|
| 127 |
+
}
|
| 128 |
+
|
| 129 |
+
$static_characters = array_merge( array( '...', '``', '\'\'', ' (tm)' ), $cockney );
|
| 130 |
+
$static_replacements = array_merge( array( '…', $opening_quote, $closing_quote, ' ™' ), $cockneyreplace );
|
| 131 |
+
|
| 132 |
+
|
| 133 |
+
// Pattern-based replacements of characters.
|
| 134 |
+
// Sort the remaining patterns into several arrays for performance tuning.
|
| 135 |
+
$dynamic_characters = array( 'apos' => array(), 'quote' => array(), 'dash' => array() );
|
| 136 |
+
$dynamic_replacements = array( 'apos' => array(), 'quote' => array(), 'dash' => array() );
|
| 137 |
+
$dynamic = array();
|
| 138 |
+
$spaces = wp_spaces_regexp();
|
| 139 |
+
|
| 140 |
+
// '99' and '99" are ambiguous among other patterns; assume it's an abbreviated year at the end of a quotation.
|
| 141 |
+
if ( "'" !== $apos || "'" !== $closing_single_quote ) {
|
| 142 |
+
$dynamic[ '/\'(\d\d)\'(?=\Z|[.,:;!?)}\-\]]|>|' . $spaces . ')/' ] = $apos_flag . '$1' . $closing_single_quote;
|
| 143 |
+
}
|
| 144 |
+
if ( "'" !== $apos || '"' !== $closing_quote ) {
|
| 145 |
+
$dynamic[ '/\'(\d\d)"(?=\Z|[.,:;!?)}\-\]]|>|' . $spaces . ')/' ] = $apos_flag . '$1' . $closing_quote;
|
| 146 |
+
}
|
| 147 |
+
|
| 148 |
+
// '99 '99s '99's (apostrophe) But never '9 or '99% or '999 or '99.0.
|
| 149 |
+
if ( "'" !== $apos ) {
|
| 150 |
+
$dynamic[ '/\'(?=\d\d(?:\Z|(?![%\d]|[.,]\d)))/' ] = $apos_flag;
|
| 151 |
+
}
|
| 152 |
+
|
| 153 |
+
// Quoted Numbers like '0.42'
|
| 154 |
+
if ( "'" !== $opening_single_quote && "'" !== $closing_single_quote ) {
|
| 155 |
+
$dynamic[ '/(?<=\A|' . $spaces . ')\'(\d[.,\d]*)\'/' ] = $open_sq_flag . '$1' . $closing_single_quote;
|
| 156 |
+
}
|
| 157 |
+
|
| 158 |
+
// Single quote at start, or preceded by (, {, <, [, ", -, or spaces.
|
| 159 |
+
if ( "'" !== $opening_single_quote ) {
|
| 160 |
+
$dynamic[ '/(?<=\A|[([{"\-]|<|' . $spaces . ')\'/' ] = $open_sq_flag;
|
| 161 |
+
}
|
| 162 |
+
|
| 163 |
+
// Apostrophe in a word. No spaces, double apostrophes, or other punctuation.
|
| 164 |
+
if ( "'" !== $apos ) {
|
| 165 |
+
$dynamic[ '/(?<!' . $spaces . ')\'(?!\Z|[.,:;!?"\'(){}[\]\-]|&[lg]t;|' . $spaces . ')/' ] = $apos_flag;
|
| 166 |
+
}
|
| 167 |
+
|
| 168 |
+
$dynamic_characters['apos'] = array_keys( $dynamic );
|
| 169 |
+
$dynamic_replacements['apos'] = array_values( $dynamic );
|
| 170 |
+
$dynamic = array();
|
| 171 |
+
|
| 172 |
+
// Quoted Numbers like "42"
|
| 173 |
+
if ( '"' !== $opening_quote && '"' !== $closing_quote ) {
|
| 174 |
+
$dynamic[ '/(?<=\A|' . $spaces . ')"(\d[.,\d]*)"/' ] = $open_q_flag . '$1' . $closing_quote;
|
| 175 |
+
}
|
| 176 |
+
|
| 177 |
+
// Double quote at start, or preceded by (, {, <, [, -, or spaces, and not followed by spaces.
|
| 178 |
+
if ( '"' !== $opening_quote ) {
|
| 179 |
+
$dynamic[ '/(?<=\A|[([{\-]|<|' . $spaces . ')"(?!' . $spaces . ')/' ] = $open_q_flag;
|
| 180 |
+
}
|
| 181 |
+
|
| 182 |
+
$dynamic_characters['quote'] = array_keys( $dynamic );
|
| 183 |
+
$dynamic_replacements['quote'] = array_values( $dynamic );
|
| 184 |
+
$dynamic = array();
|
| 185 |
+
|
| 186 |
+
// Dashes and spaces
|
| 187 |
+
$dynamic[ '/---/' ] = $em_dash;
|
| 188 |
+
$dynamic[ '/(?<=^|' . $spaces . ')--(?=$|' . $spaces . ')/' ] = $em_dash;
|
| 189 |
+
$dynamic[ '/(?<!xn)--/' ] = $en_dash;
|
| 190 |
+
$dynamic[ '/(?<=^|' . $spaces . ')-(?=$|' . $spaces . ')/' ] = $en_dash;
|
| 191 |
+
|
| 192 |
+
$dynamic_characters['dash'] = array_keys( $dynamic );
|
| 193 |
+
$dynamic_replacements['dash'] = array_values( $dynamic );
|
| 194 |
+
}
|
| 195 |
+
|
| 196 |
+
// Must do this every time in case plugins use these filters in a context sensitive manner
|
| 197 |
+
/**
|
| 198 |
+
* Filters the list of HTML elements not to texturize.
|
| 199 |
+
*
|
| 200 |
+
* @since 2.8.0
|
| 201 |
+
*
|
| 202 |
+
* @param array $default_no_texturize_tags An array of HTML element names.
|
| 203 |
+
*/
|
| 204 |
+
$no_texturize_tags = apply_filters( 'no_texturize_tags', $default_no_texturize_tags );
|
| 205 |
+
/**
|
| 206 |
+
* Filters the list of shortcodes not to texturize.
|
| 207 |
+
*
|
| 208 |
+
* @since 2.8.0
|
| 209 |
+
*
|
| 210 |
+
* @param array $default_no_texturize_shortcodes An array of shortcode names.
|
| 211 |
+
*/
|
| 212 |
+
$no_texturize_shortcodes = apply_filters( 'no_texturize_shortcodes', $default_no_texturize_shortcodes );
|
| 213 |
+
|
| 214 |
+
$no_texturize_tags_stack = array();
|
| 215 |
+
$no_texturize_shortcodes_stack = array();
|
| 216 |
+
|
| 217 |
+
// Look for shortcodes and HTML elements.
|
| 218 |
+
|
| 219 |
+
preg_match_all( '@\[/?([^<>&/\[\]\x00-\x20=]++)@', $text, $matches );
|
| 220 |
+
$tagnames = array_intersect( array_keys( $shortcode_tags ), $matches[1] );
|
| 221 |
+
$found_shortcodes = ! empty( $tagnames );
|
| 222 |
+
$shortcode_regex = $found_shortcodes ? _get_wptexturize_shortcode_regex( $tagnames ) : '';
|
| 223 |
+
$regex = _get_wptexturize_split_regex( $shortcode_regex );
|
| 224 |
+
|
| 225 |
+
$textarr = preg_split( $regex, $text, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );
|
| 226 |
+
|
| 227 |
+
foreach ( $textarr as &$curl ) {
|
| 228 |
+
// Only call _wptexturize_pushpop_element if $curl is a delimiter.
|
| 229 |
+
$first = $curl[0];
|
| 230 |
+
if ( '<' === $first ) {
|
| 231 |
+
if ( '<!--' === substr( $curl, 0, 4 ) ) {
|
| 232 |
+
// This is an HTML comment delimiter.
|
| 233 |
+
continue;
|
| 234 |
+
} else {
|
| 235 |
+
// This is an HTML element delimiter.
|
| 236 |
+
|
| 237 |
+
// Replace each & with & unless it already looks like an entity.
|
| 238 |
+
$curl = preg_replace( '/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', '&', $curl );
|
| 239 |
+
|
| 240 |
+
_wptexturize_pushpop_element( $curl, $no_texturize_tags_stack, $no_texturize_tags );
|
| 241 |
+
}
|
| 242 |
+
|
| 243 |
+
} elseif ( '' === trim( $curl ) ) {
|
| 244 |
+
// This is a newline between delimiters. Performance improves when we check this.
|
| 245 |
+
continue;
|
| 246 |
+
|
| 247 |
+
} elseif ( '[' === $first && $found_shortcodes && 1 === preg_match( '/^' . $shortcode_regex . '$/', $curl ) ) {
|
| 248 |
+
// This is a shortcode delimiter.
|
| 249 |
+
|
| 250 |
+
if ( '[[' !== substr( $curl, 0, 2 ) && ']]' !== substr( $curl, -2 ) ) {
|
| 251 |
+
// Looks like a normal shortcode.
|
| 252 |
+
_wptexturize_pushpop_element( $curl, $no_texturize_shortcodes_stack, $no_texturize_shortcodes );
|
| 253 |
+
} else {
|
| 254 |
+
// Looks like an escaped shortcode.
|
| 255 |
+
continue;
|
| 256 |
+
}
|
| 257 |
+
|
| 258 |
+
} elseif ( empty( $no_texturize_shortcodes_stack ) && empty( $no_texturize_tags_stack ) ) {
|
| 259 |
+
// This is neither a delimiter, nor is this content inside of no_texturize pairs. Do texturize.
|
| 260 |
+
|
| 261 |
+
$curl = str_replace( $static_characters, $static_replacements, $curl );
|
| 262 |
+
|
| 263 |
+
if ( false !== strpos( $curl, "'" ) ) {
|
| 264 |
+
$curl = preg_replace( $dynamic_characters['apos'], $dynamic_replacements['apos'], $curl );
|
| 265 |
+
$curl = wptexturize_primes( $curl, "'", $prime, $open_sq_flag, $closing_single_quote );
|
| 266 |
+
$curl = str_replace( $apos_flag, $apos, $curl );
|
| 267 |
+
$curl = str_replace( $open_sq_flag, $opening_single_quote, $curl );
|
| 268 |
+
}
|
| 269 |
+
if ( false !== strpos( $curl, '"' ) ) {
|
| 270 |
+
$curl = preg_replace( $dynamic_characters['quote'], $dynamic_replacements['quote'], $curl );
|
| 271 |
+
$curl = wptexturize_primes( $curl, '"', $double_prime, $open_q_flag, $closing_quote );
|
| 272 |
+
$curl = str_replace( $open_q_flag, $opening_quote, $curl );
|
| 273 |
+
}
|
| 274 |
+
if ( false !== strpos( $curl, '-' ) ) {
|
| 275 |
+
$curl = preg_replace( $dynamic_characters['dash'], $dynamic_replacements['dash'], $curl );
|
| 276 |
+
}
|
| 277 |
+
|
| 278 |
+
// 9x9 (times), but never 0x9999
|
| 279 |
+
if ( 1 === preg_match( '/(?<=\d)x\d/', $curl ) ) {
|
| 280 |
+
// Searching for a digit is 10 times more expensive than for the x, so we avoid doing this one!
|
| 281 |
+
$curl = preg_replace( '/\b(\d(?(?<=0)[\d\.,]+|[\d\.,]*))x(\d[\d\.,]*)\b/', '$1×$2', $curl );
|
| 282 |
+
}
|
| 283 |
+
|
| 284 |
+
// Replace each & with & unless it already looks like an entity.
|
| 285 |
+
$curl = preg_replace( '/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', '&', $curl );
|
| 286 |
+
}
|
| 287 |
+
}
|
| 288 |
+
|
| 289 |
+
return implode( '', $textarr );
|
| 290 |
+
}
|
| 291 |
+
|
| 292 |
+
/**
|
| 293 |
+
* Implements a logic tree to determine whether or not "7'." represents seven feet,
|
| 294 |
+
* then converts the special char into either a prime char or a closing quote char.
|
| 295 |
+
*
|
| 296 |
+
* @since 4.3.0
|
| 297 |
+
*
|
| 298 |
+
* @param string $haystack The plain text to be searched.
|
| 299 |
+
* @param string $needle The character to search for such as ' or ".
|
| 300 |
+
* @param string $prime The prime char to use for replacement.
|
| 301 |
+
* @param string $open_quote The opening quote char. Opening quote replacement must be
|
| 302 |
+
* accomplished already.
|
| 303 |
+
* @param string $close_quote The closing quote char to use for replacement.
|
| 304 |
+
* @return string The $haystack value after primes and quotes replacements.
|
| 305 |
+
*/
|
| 306 |
+
function wptexturize_primes( $haystack, $needle, $prime, $open_quote, $close_quote ) {
|
| 307 |
+
$spaces = wp_spaces_regexp();
|
| 308 |
+
$flag = '<!--wp-prime-or-quote-->';
|
| 309 |
+
$quote_pattern = "/$needle(?=\\Z|[.,:;!?)}\\-\\]]|>|" . $spaces . ")/";
|
| 310 |
+
$prime_pattern = "/(?<=\\d)$needle/";
|
| 311 |
+
$flag_after_digit = "/(?<=\\d)$flag/";
|
| 312 |
+
$flag_no_digit = "/(?<!\\d)$flag/";
|
| 313 |
+
|
| 314 |
+
$sentences = explode( $open_quote, $haystack );
|
| 315 |
+
|
| 316 |
+
foreach ( $sentences as $key => &$sentence ) {
|
| 317 |
+
if ( false === strpos( $sentence, $needle ) ) {
|
| 318 |
+
continue;
|
| 319 |
+
} elseif ( 0 !== $key && 0 === substr_count( $sentence, $close_quote ) ) {
|
| 320 |
+
$sentence = preg_replace( $quote_pattern, $flag, $sentence, -1, $count );
|
| 321 |
+
if ( $count > 1 ) {
|
| 322 |
+
// This sentence appears to have multiple closing quotes. Attempt Vulcan logic.
|
| 323 |
+
$sentence = preg_replace( $flag_no_digit, $close_quote, $sentence, -1, $count2 );
|
| 324 |
+
if ( 0 === $count2 ) {
|
| 325 |
+
// Try looking for a quote followed by a period.
|
| 326 |
+
$count2 = substr_count( $sentence, "$flag." );
|
| 327 |
+
if ( $count2 > 0 ) {
|
| 328 |
+
// Assume the rightmost quote-period match is the end of quotation.
|
| 329 |
+
$pos = strrpos( $sentence, "$flag." );
|
| 330 |
+
} else {
|
| 331 |
+
// When all else fails, make the rightmost candidate a closing quote.
|
| 332 |
+
// This is most likely to be problematic in the context of bug #18549.
|
| 333 |
+
$pos = strrpos( $sentence, $flag );
|
| 334 |
+
}
|
| 335 |
+
$sentence = substr_replace( $sentence, $close_quote, $pos, strlen( $flag ) );
|
| 336 |
+
}
|
| 337 |
+
// Use conventional replacement on any remaining primes and quotes.
|
| 338 |
+
$sentence = preg_replace( $prime_pattern, $prime, $sentence );
|
| 339 |
+
$sentence = preg_replace( $flag_after_digit, $prime, $sentence );
|
| 340 |
+
$sentence = str_replace( $flag, $close_quote, $sentence );
|
| 341 |
+
} elseif ( 1 == $count ) {
|
| 342 |
+
// Found only one closing quote candidate, so give it priority over primes.
|
| 343 |
+
$sentence = str_replace( $flag, $close_quote, $sentence );
|
| 344 |
+
$sentence = preg_replace( $prime_pattern, $prime, $sentence );
|
| 345 |
+
} else {
|
| 346 |
+
// No closing quotes found. Just run primes pattern.
|
| 347 |
+
$sentence = preg_replace( $prime_pattern, $prime, $sentence );
|
| 348 |
+
}
|
| 349 |
+
} else {
|
| 350 |
+
$sentence = preg_replace( $prime_pattern, $prime, $sentence );
|
| 351 |
+
$sentence = preg_replace( $quote_pattern, $close_quote, $sentence );
|
| 352 |
+
}
|
| 353 |
+
if ( '"' == $needle && false !== strpos( $sentence, '"' ) ) {
|
| 354 |
+
$sentence = str_replace( '"', $close_quote, $sentence );
|
| 355 |
+
}
|
| 356 |
+
}
|
| 357 |
+
|
| 358 |
+
return implode( $open_quote, $sentences );
|
| 359 |
+
}
|
| 360 |
+
|
| 361 |
+
/**
|
| 362 |
+
* Search for disabled element tags. Push element to stack on tag open and pop
|
| 363 |
+
* on tag close.
|
| 364 |
+
*
|
| 365 |
+
* Assumes first char of $text is tag opening and last char is tag closing.
|
| 366 |
+
* Assumes second char of $text is optionally '/' to indicate closing as in </html>.
|
| 367 |
+
*
|
| 368 |
+
* @since 2.9.0
|
| 369 |
+
* @access private
|
| 370 |
+
*
|
| 371 |
+
* @param string $text Text to check. Must be a tag like `<html>` or `[shortcode]`.
|
| 372 |
+
* @param array $stack List of open tag elements.
|
| 373 |
+
* @param array $disabled_elements The tag names to match against. Spaces are not allowed in tag names.
|
| 374 |
+
*/
|
| 375 |
+
function _wptexturize_pushpop_element( $text, &$stack, $disabled_elements ) {
|
| 376 |
+
// Is it an opening tag or closing tag?
|
| 377 |
+
if ( isset( $text[1] ) && '/' !== $text[1] ) {
|
| 378 |
+
$opening_tag = true;
|
| 379 |
+
$name_offset = 1;
|
| 380 |
+
} elseif ( 0 == count( $stack ) ) {
|
| 381 |
+
// Stack is empty. Just stop.
|
| 382 |
+
return;
|
| 383 |
+
} else {
|
| 384 |
+
$opening_tag = false;
|
| 385 |
+
$name_offset = 2;
|
| 386 |
+
}
|
| 387 |
+
|
| 388 |
+
// Parse out the tag name.
|
| 389 |
+
$space = strpos( $text, ' ' );
|
| 390 |
+
if ( false === $space ) {
|
| 391 |
+
$space = -1;
|
| 392 |
+
} else {
|
| 393 |
+
$space -= $name_offset;
|
| 394 |
+
}
|
| 395 |
+
$tag = substr( $text, $name_offset, $space );
|
| 396 |
+
|
| 397 |
+
// Handle disabled tags.
|
| 398 |
+
if ( in_array( $tag, $disabled_elements ) ) {
|
| 399 |
+
if ( $opening_tag ) {
|
| 400 |
+
/*
|
| 401 |
+
* This disables texturize until we find a closing tag of our type
|
| 402 |
+
* (e.g. <pre>) even if there was invalid nesting before that
|
| 403 |
+
*
|
| 404 |
+
* Example: in the case <pre>sadsadasd</code>"baba"</pre>
|
| 405 |
+
* "baba" won't be texturize
|
| 406 |
+
*/
|
| 407 |
+
|
| 408 |
+
array_push( $stack, $tag );
|
| 409 |
+
} elseif ( end( $stack ) == $tag ) {
|
| 410 |
+
array_pop( $stack );
|
| 411 |
+
}
|
| 412 |
+
}
|
| 413 |
+
}
|
| 414 |
+
|
| 415 |
+
/**
|
| 416 |
+
* Replaces double line-breaks with paragraph elements.
|
| 417 |
+
*
|
| 418 |
+
* A group of regex replaces used to identify text formatted with newlines and
|
| 419 |
+
* replace double line-breaks with HTML paragraph tags. The remaining line-breaks
|
| 420 |
+
* after conversion become <<br />> tags, unless $br is set to '0' or 'false'.
|
| 421 |
+
*
|
| 422 |
+
* @since 0.71
|
| 423 |
+
*
|
| 424 |
+
* @param string $pee The text which has to be formatted.
|
| 425 |
+
* @param bool $br Optional. If set, this will convert all remaining line-breaks
|
| 426 |
+
* after paragraphing. Default true.
|
| 427 |
+
* @return string Text which has been converted into correct paragraph tags.
|
| 428 |
+
*/
|
| 429 |
+
function wpautop( $pee, $br = true ) {
|
| 430 |
+
$pre_tags = array();
|
| 431 |
+
|
| 432 |
+
if ( trim($pee) === '' )
|
| 433 |
+
return '';
|
| 434 |
+
|
| 435 |
+
// Just to make things a little easier, pad the end.
|
| 436 |
+
$pee = $pee . "\n";
|
| 437 |
+
|
| 438 |
+
/*
|
| 439 |
+
* Pre tags shouldn't be touched by autop.
|
| 440 |
+
* Replace pre tags with placeholders and bring them back after autop.
|
| 441 |
+
*/
|
| 442 |
+
if ( strpos($pee, '<pre') !== false ) {
|
| 443 |
+
$pee_parts = explode( '</pre>', $pee );
|
| 444 |
+
$last_pee = array_pop($pee_parts);
|
| 445 |
+
$pee = '';
|
| 446 |
+
$i = 0;
|
| 447 |
+
|
| 448 |
+
foreach ( $pee_parts as $pee_part ) {
|
| 449 |
+
$start = strpos($pee_part, '<pre');
|
| 450 |
+
|
| 451 |
+
// Malformed html?
|
| 452 |
+
if ( $start === false ) {
|
| 453 |
+
$pee .= $pee_part;
|
| 454 |
+
continue;
|
| 455 |
+
}
|
| 456 |
+
|
| 457 |
+
$name = "<pre wp-pre-tag-$i></pre>";
|
| 458 |
+
$pre_tags[$name] = substr( $pee_part, $start ) . '</pre>';
|
| 459 |
+
|
| 460 |
+
$pee .= substr( $pee_part, 0, $start ) . $name;
|
| 461 |
+
$i++;
|
| 462 |
+
}
|
| 463 |
+
|
| 464 |
+
$pee .= $last_pee;
|
| 465 |
+
}
|
| 466 |
+
// Change multiple <br>s into two line breaks, which will turn into paragraphs.
|
| 467 |
+
$pee = preg_replace('|<br\s*/?>\s*<br\s*/?>|', "\n\n", $pee);
|
| 468 |
+
|
| 469 |
+
$allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)';
|
| 470 |
+
|
| 471 |
+
// Add a single line break above block-level opening tags.
|
| 472 |
+
$pee = preg_replace('!(<' . $allblocks . '[\s/>])!', "\n$1", $pee);
|
| 473 |
+
|
| 474 |
+
// Add a double line break below block-level closing tags.
|
| 475 |
+
$pee = preg_replace('!(</' . $allblocks . '>)!', "$1\n\n", $pee);
|
| 476 |
+
|
| 477 |
+
// Standardize newline characters to "\n".
|
| 478 |
+
$pee = str_replace(array("\r\n", "\r"), "\n", $pee);
|
| 479 |
+
|
| 480 |
+
// Find newlines in all elements and add placeholders.
|
| 481 |
+
$pee = wp_replace_in_html_tags( $pee, array( "\n" => " <!-- wpnl --> " ) );
|
| 482 |
+
|
| 483 |
+
// Collapse line breaks before and after <option> elements so they don't get autop'd.
|
| 484 |
+
if ( strpos( $pee, '<option' ) !== false ) {
|
| 485 |
+
$pee = preg_replace( '|\s*<option|', '<option', $pee );
|
| 486 |
+
$pee = preg_replace( '|</option>\s*|', '</option>', $pee );
|
| 487 |
+
}
|
| 488 |
+
|
| 489 |
+
/*
|
| 490 |
+
* Collapse line breaks inside <object> elements, before <param> and <embed> elements
|
| 491 |
+
* so they don't get autop'd.
|
| 492 |
+
*/
|
| 493 |
+
if ( strpos( $pee, '</object>' ) !== false ) {
|
| 494 |
+
$pee = preg_replace( '|(<object[^>]*>)\s*|', '$1', $pee );
|
| 495 |
+
$pee = preg_replace( '|\s*</object>|', '</object>', $pee );
|
| 496 |
+
$pee = preg_replace( '%\s*(</?(?:param|embed)[^>]*>)\s*%', '$1', $pee );
|
| 497 |
+
}
|
| 498 |
+
|
| 499 |
+
/*
|
| 500 |
+
* Collapse line breaks inside <audio> and <video> elements,
|
| 501 |
+
* before and after <source> and <track> elements.
|
| 502 |
+
*/
|
| 503 |
+
if ( strpos( $pee, '<source' ) !== false || strpos( $pee, '<track' ) !== false ) {
|
| 504 |
+
$pee = preg_replace( '%([<\[](?:audio|video)[^>\]]*[>\]])\s*%', '$1', $pee );
|
| 505 |
+
$pee = preg_replace( '%\s*([<\[]/(?:audio|video)[>\]])%', '$1', $pee );
|
| 506 |
+
$pee = preg_replace( '%\s*(<(?:source|track)[^>]*>)\s*%', '$1', $pee );
|
| 507 |
+
}
|
| 508 |
+
|
| 509 |
+
// Remove more than two contiguous line breaks.
|
| 510 |
+
$pee = preg_replace("/\n\n+/", "\n\n", $pee);
|
| 511 |
+
|
| 512 |
+
// Split up the contents into an array of strings, separated by double line breaks.
|
| 513 |
+
$pees = preg_split('/\n\s*\n/', $pee, -1, PREG_SPLIT_NO_EMPTY);
|
| 514 |
+
|
| 515 |
+
// Reset $pee prior to rebuilding.
|
| 516 |
+
$pee = '';
|
| 517 |
+
|
| 518 |
+
// Rebuild the content as a string, wrapping every bit with a <p>.
|
| 519 |
+
foreach ( $pees as $tinkle ) {
|
| 520 |
+
$pee .= '<p>' . trim($tinkle, "\n") . "</p>\n";
|
| 521 |
+
}
|
| 522 |
+
|
| 523 |
+
// Under certain strange conditions it could create a P of entirely whitespace.
|
| 524 |
+
$pee = preg_replace('|<p>\s*</p>|', '', $pee);
|
| 525 |
+
|
| 526 |
+
// Add a closing <p> inside <div>, <address>, or <form> tag if missing.
|
| 527 |
+
$pee = preg_replace('!<p>([^<]+)</(div|address|form)>!', "<p>$1</p></$2>", $pee);
|
| 528 |
+
|
| 529 |
+
// If an opening or closing block element tag is wrapped in a <p>, unwrap it.
|
| 530 |
+
$pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee);
|
| 531 |
+
|
| 532 |
+
// In some cases <li> may get wrapped in <p>, fix them.
|
| 533 |
+
$pee = preg_replace("|<p>(<li.+?)</p>|", "$1", $pee);
|
| 534 |
+
|
| 535 |
+
// If a <blockquote> is wrapped with a <p>, move it inside the <blockquote>.
|
| 536 |
+
$pee = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $pee);
|
| 537 |
+
$pee = str_replace('</blockquote></p>', '</p></blockquote>', $pee);
|
| 538 |
+
|
| 539 |
+
// If an opening or closing block element tag is preceded by an opening <p> tag, remove it.
|
| 540 |
+
$pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)!', "$1", $pee);
|
| 541 |
+
|
| 542 |
+
// If an opening or closing block element tag is followed by a closing <p> tag, remove it.
|
| 543 |
+
$pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee);
|
| 544 |
+
|
| 545 |
+
// Optionally insert line breaks.
|
| 546 |
+
if ( $br ) {
|
| 547 |
+
// Replace newlines that shouldn't be touched with a placeholder.
|
| 548 |
+
$pee = preg_replace_callback('/<(script|style).*?<\/\\1>/s', '_autop_newline_preservation_helper', $pee);
|
| 549 |
+
|
| 550 |
+
// Normalize <br>
|
| 551 |
+
$pee = str_replace( array( '<br>', '<br/>' ), '<br />', $pee );
|
| 552 |
+
|
| 553 |
+
// Replace any new line characters that aren't preceded by a <br /> with a <br />.
|
| 554 |
+
$pee = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $pee);
|
| 555 |
+
|
| 556 |
+
// Replace newline placeholders with newlines.
|
| 557 |
+
$pee = str_replace('<WPPreserveNewline />', "\n", $pee);
|
| 558 |
+
}
|
| 559 |
+
|
| 560 |
+
// If a <br /> tag is after an opening or closing block tag, remove it.
|
| 561 |
+
$pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*<br />!', "$1", $pee);
|
| 562 |
+
|
| 563 |
+
// If a <br /> tag is before a subset of opening or closing block tags, remove it.
|
| 564 |
+
$pee = preg_replace('!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)!', '$1', $pee);
|
| 565 |
+
$pee = preg_replace( "|\n</p>$|", '</p>', $pee );
|
| 566 |
+
|
| 567 |
+
// Replace placeholder <pre> tags with their original content.
|
| 568 |
+
if ( !empty($pre_tags) )
|
| 569 |
+
$pee = str_replace(array_keys($pre_tags), array_values($pre_tags), $pee);
|
| 570 |
+
|
| 571 |
+
// Restore newlines in all elements.
|
| 572 |
+
if ( false !== strpos( $pee, '<!-- wpnl -->' ) ) {
|
| 573 |
+
$pee = str_replace( array( ' <!-- wpnl --> ', '<!-- wpnl -->' ), "\n", $pee );
|
| 574 |
+
}
|
| 575 |
+
|
| 576 |
+
return $pee;
|
| 577 |
+
}
|
| 578 |
+
|
| 579 |
+
/**
|
| 580 |
+
* Separate HTML elements and comments from the text.
|
| 581 |
+
*
|
| 582 |
+
* @since 4.2.4
|
| 583 |
+
*
|
| 584 |
+
* @param string $input The text which has to be formatted.
|
| 585 |
+
* @return array The formatted text.
|
| 586 |
+
*/
|
| 587 |
+
function wp_html_split( $input ) {
|
| 588 |
+
return preg_split( get_html_split_regex(), $input, -1, PREG_SPLIT_DELIM_CAPTURE );
|
| 589 |
+
}
|
| 590 |
+
|
| 591 |
+
/**
|
| 592 |
+
* Retrieve the regular expression for an HTML element.
|
| 593 |
+
*
|
| 594 |
+
* @since 4.4.0
|
| 595 |
+
*
|
| 596 |
+
* @return string The regular expression
|
| 597 |
+
*/
|
| 598 |
+
function get_html_split_regex() {
|
| 599 |
+
static $regex;
|
| 600 |
+
|
| 601 |
+
if ( ! isset( $regex ) ) {
|
| 602 |
+
$comments =
|
| 603 |
+
'!' // Start of comment, after the <.
|
| 604 |
+
. '(?:' // Unroll the loop: Consume everything until --> is found.
|
| 605 |
+
. '-(?!->)' // Dash not followed by end of comment.
|
| 606 |
+
. '[^\-]*+' // Consume non-dashes.
|
| 607 |
+
. ')*+' // Loop possessively.
|
| 608 |
+
. '(?:-->)?'; // End of comment. If not found, match all input.
|
| 609 |
+
|
| 610 |
+
$cdata =
|
| 611 |
+
'!\[CDATA\[' // Start of comment, after the <.
|
| 612 |
+
. '[^\]]*+' // Consume non-].
|
| 613 |
+
. '(?:' // Unroll the loop: Consume everything until ]]> is found.
|
| 614 |
+
. '](?!]>)' // One ] not followed by end of comment.
|
| 615 |
+
. '[^\]]*+' // Consume non-].
|
| 616 |
+
. ')*+' // Loop possessively.
|
| 617 |
+
. '(?:]]>)?'; // End of comment. If not found, match all input.
|
| 618 |
+
|
| 619 |
+
$escaped =
|
| 620 |
+
'(?=' // Is the element escaped?
|
| 621 |
+
. '!--'
|
| 622 |
+
. '|'
|
| 623 |
+
. '!\[CDATA\['
|
| 624 |
+
. ')'
|
| 625 |
+
. '(?(?=!-)' // If yes, which type?
|
| 626 |
+
. $comments
|
| 627 |
+
. '|'
|
| 628 |
+
. $cdata
|
| 629 |
+
. ')';
|
| 630 |
+
|
| 631 |
+
$regex =
|
| 632 |
+
'/(' // Capture the entire match.
|
| 633 |
+
. '<' // Find start of element.
|
| 634 |
+
. '(?' // Conditional expression follows.
|
| 635 |
+
. $escaped // Find end of escaped element.
|
| 636 |
+
. '|' // ... else ...
|
| 637 |
+
. '[^>]*>?' // Find end of normal element.
|
| 638 |
+
. ')'
|
| 639 |
+
. ')/';
|
| 640 |
+
}
|
| 641 |
+
|
| 642 |
+
return $regex;
|
| 643 |
+
}
|
| 644 |
+
|
| 645 |
+
/**
|
| 646 |
+
* Retrieve the combined regular expression for HTML and shortcodes.
|
| 647 |
+
*
|
| 648 |
+
* @access private
|
| 649 |
+
* @ignore
|
| 650 |
+
* @internal This function will be removed in 4.5.0 per Shortcode API Roadmap.
|
| 651 |
+
* @since 4.4.0
|
| 652 |
+
*
|
| 653 |
+
* @param string $shortcode_regex The result from _get_wptexturize_shortcode_regex(). Optional.
|
| 654 |
+
* @return string The regular expression
|
| 655 |
+
*/
|
| 656 |
+
function _get_wptexturize_split_regex( $shortcode_regex = '' ) {
|
| 657 |
+
static $html_regex;
|
| 658 |
+
|
| 659 |
+
if ( ! isset( $html_regex ) ) {
|
| 660 |
+
$comment_regex =
|
| 661 |
+
'!' // Start of comment, after the <.
|
| 662 |
+
. '(?:' // Unroll the loop: Consume everything until --> is found.
|
| 663 |
+
. '-(?!->)' // Dash not followed by end of comment.
|
| 664 |
+
. '[^\-]*+' // Consume non-dashes.
|
| 665 |
+
. ')*+' // Loop possessively.
|
| 666 |
+
. '(?:-->)?'; // End of comment. If not found, match all input.
|
| 667 |
+
|
| 668 |
+
$html_regex = // Needs replaced with wp_html_split() per Shortcode API Roadmap.
|
| 669 |
+
'<' // Find start of element.
|
| 670 |
+
. '(?(?=!--)' // Is this a comment?
|
| 671 |
+
. $comment_regex // Find end of comment.
|
| 672 |
+
. '|'
|
| 673 |
+
. '[^>]*>?' // Find end of element. If not found, match all input.
|
| 674 |
+
. ')';
|
| 675 |
+
}
|
| 676 |
+
|
| 677 |
+
if ( empty( $shortcode_regex ) ) {
|
| 678 |
+
$regex = '/(' . $html_regex . ')/';
|
| 679 |
+
} else {
|
| 680 |
+
$regex = '/(' . $html_regex . '|' . $shortcode_regex . ')/';
|
| 681 |
+
}
|
| 682 |
+
|
| 683 |
+
return $regex;
|
| 684 |
+
}
|
| 685 |
+
|
| 686 |
+
/**
|
| 687 |
+
* Retrieve the regular expression for shortcodes.
|
| 688 |
+
*
|
| 689 |
+
* @access private
|
| 690 |
+
* @ignore
|
| 691 |
+
* @internal This function will be removed in 4.5.0 per Shortcode API Roadmap.
|
| 692 |
+
* @since 4.4.0
|
| 693 |
+
*
|
| 694 |
+
* @param array $tagnames List of shortcodes to find.
|
| 695 |
+
* @return string The regular expression
|
| 696 |
+
*/
|
| 697 |
+
function _get_wptexturize_shortcode_regex( $tagnames ) {
|
| 698 |
+
$tagregexp = join( '|', array_map( 'preg_quote', $tagnames ) );
|
| 699 |
+
$tagregexp = "(?:$tagregexp)(?=[\\s\\]\\/])"; // Excerpt of get_shortcode_regex().
|
| 700 |
+
$regex =
|
| 701 |
+
'\[' // Find start of shortcode.
|
| 702 |
+
. '[\/\[]?' // Shortcodes may begin with [/ or [[
|
| 703 |
+
. $tagregexp // Only match registered shortcodes, because performance.
|
| 704 |
+
. '(?:'
|
| 705 |
+
. '[^\[\]<>]+' // Shortcodes do not contain other shortcodes. Quantifier critical.
|
| 706 |
+
. '|'
|
| 707 |
+
. '<[^\[\]>]*>' // HTML elements permitted. Prevents matching ] before >.
|
| 708 |
+
. ')*+' // Possessive critical.
|
| 709 |
+
. '\]' // Find end of shortcode.
|
| 710 |
+
. '\]?'; // Shortcodes may end with ]]
|
| 711 |
+
|
| 712 |
+
return $regex;
|
| 713 |
+
}
|
| 714 |
+
|
| 715 |
+
/**
|
| 716 |
+
* Replace characters or phrases within HTML elements only.
|
| 717 |
+
*
|
| 718 |
+
* @since 4.2.3
|
| 719 |
+
*
|
| 720 |
+
* @param string $haystack The text which has to be formatted.
|
| 721 |
+
* @param array $replace_pairs In the form array('from' => 'to', ...).
|
| 722 |
+
* @return string The formatted text.
|
| 723 |
+
*/
|
| 724 |
+
function wp_replace_in_html_tags( $haystack, $replace_pairs ) {
|
| 725 |
+
// Find all elements.
|
| 726 |
+
$textarr = wp_html_split( $haystack );
|
| 727 |
+
$changed = false;
|
| 728 |
+
|
| 729 |
+
// Optimize when searching for one item.
|
| 730 |
+
if ( 1 === count( $replace_pairs ) ) {
|
| 731 |
+
// Extract $needle and $replace.
|
| 732 |
+
foreach ( $replace_pairs as $needle => $replace );
|
| 733 |
+
|
| 734 |
+
// Loop through delimiters (elements) only.
|
| 735 |
+
for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) {
|
| 736 |
+
if ( false !== strpos( $textarr[$i], $needle ) ) {
|
| 737 |
+
$textarr[$i] = str_replace( $needle, $replace, $textarr[$i] );
|
| 738 |
+
$changed = true;
|
| 739 |
+
}
|
| 740 |
+
}
|
| 741 |
+
} else {
|
| 742 |
+
// Extract all $needles.
|
| 743 |
+
$needles = array_keys( $replace_pairs );
|
| 744 |
+
|
| 745 |
+
// Loop through delimiters (elements) only.
|
| 746 |
+
for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) {
|
| 747 |
+
foreach ( $needles as $needle ) {
|
| 748 |
+
if ( false !== strpos( $textarr[$i], $needle ) ) {
|
| 749 |
+
$textarr[$i] = strtr( $textarr[$i], $replace_pairs );
|
| 750 |
+
$changed = true;
|
| 751 |
+
// After one strtr() break out of the foreach loop and look at next element.
|
| 752 |
+
break;
|
| 753 |
+
}
|
| 754 |
+
}
|
| 755 |
+
}
|
| 756 |
+
}
|
| 757 |
+
|
| 758 |
+
if ( $changed ) {
|
| 759 |
+
$haystack = implode( $textarr );
|
| 760 |
+
}
|
| 761 |
+
|
| 762 |
+
return $haystack;
|
| 763 |
+
}
|
| 764 |
+
|
| 765 |
+
/**
|
| 766 |
+
* Newline preservation help function for wpautop
|
| 767 |
+
*
|
| 768 |
+
* @since 3.1.0
|
| 769 |
+
* @access private
|
| 770 |
+
*
|
| 771 |
+
* @param array $matches preg_replace_callback matches array
|
| 772 |
+
* @return string
|
| 773 |
+
*/
|
| 774 |
+
function _autop_newline_preservation_helper( $matches ) {
|
| 775 |
+
return str_replace( "\n", "<WPPreserveNewline />", $matches[0] );
|
| 776 |
+
}
|
| 777 |
+
|
| 778 |
+
/**
|
| 779 |
+
* Don't auto-p wrap shortcodes that stand alone
|
| 780 |
+
*
|
| 781 |
+
* Ensures that shortcodes are not wrapped in `<p>...</p>`.
|
| 782 |
+
*
|
| 783 |
+
* @since 2.9.0
|
| 784 |
+
*
|
| 785 |
+
* @global array $shortcode_tags
|
| 786 |
+
*
|
| 787 |
+
* @param string $pee The content.
|
| 788 |
+
* @return string The filtered content.
|
| 789 |
+
*/
|
| 790 |
+
function shortcode_unautop( $pee ) {
|
| 791 |
+
global $shortcode_tags;
|
| 792 |
+
|
| 793 |
+
if ( empty( $shortcode_tags ) || !is_array( $shortcode_tags ) ) {
|
| 794 |
+
return $pee;
|
| 795 |
+
}
|
| 796 |
+
|
| 797 |
+
$tagregexp = join( '|', array_map( 'preg_quote', array_keys( $shortcode_tags ) ) );
|
| 798 |
+
$spaces = wp_spaces_regexp();
|
| 799 |
+
|
| 800 |
+
$pattern =
|
| 801 |
+
'/'
|
| 802 |
+
. '<p>' // Opening paragraph
|
| 803 |
+
. '(?:' . $spaces . ')*+' // Optional leading whitespace
|
| 804 |
+
. '(' // 1: The shortcode
|
| 805 |
+
. '\\[' // Opening bracket
|
| 806 |
+
. "($tagregexp)" // 2: Shortcode name
|
| 807 |
+
. '(?![\\w-])' // Not followed by word character or hyphen
|
| 808 |
+
// Unroll the loop: Inside the opening shortcode tag
|
| 809 |
+
. '[^\\]\\/]*' // Not a closing bracket or forward slash
|
| 810 |
+
. '(?:'
|
| 811 |
+
. '\\/(?!\\])' // A forward slash not followed by a closing bracket
|
| 812 |
+
. '[^\\]\\/]*' // Not a closing bracket or forward slash
|
| 813 |
+
. ')*?'
|
| 814 |
+
. '(?:'
|
| 815 |
+
. '\\/\\]' // Self closing tag and closing bracket
|
| 816 |
+
. '|'
|
| 817 |
+
. '\\]' // Closing bracket
|
| 818 |
+
. '(?:' // Unroll the loop: Optionally, anything between the opening and closing shortcode tags
|
| 819 |
+
. '[^\\[]*+' // Not an opening bracket
|
| 820 |
+
. '(?:'
|
| 821 |
+
. '\\[(?!\\/\\2\\])' // An opening bracket not followed by the closing shortcode tag
|
| 822 |
+
. '[^\\[]*+' // Not an opening bracket
|
| 823 |
+
. ')*+'
|
| 824 |
+
. '\\[\\/\\2\\]' // Closing shortcode tag
|
| 825 |
+
. ')?'
|
| 826 |
+
. ')'
|
| 827 |
+
. ')'
|
| 828 |
+
. '(?:' . $spaces . ')*+' // optional trailing whitespace
|
| 829 |
+
. '<\\/p>' // closing paragraph
|
| 830 |
+
. '/';
|
| 831 |
+
|
| 832 |
+
return preg_replace( $pattern, '$1', $pee );
|
| 833 |
+
}
|
| 834 |
+
|
| 835 |
+
/**
|
| 836 |
+
* Checks to see if a string is utf8 encoded.
|
| 837 |
+
*
|
| 838 |
+
* NOTE: This function checks for 5-Byte sequences, UTF8
|
| 839 |
+
* has Bytes Sequences with a maximum length of 4.
|
| 840 |
+
*
|
| 841 |
+
* @author bmorel at ssi dot fr (modified)
|
| 842 |
+
* @since 1.2.1
|
| 843 |
+
*
|
| 844 |
+
* @param string $str The string to be checked
|
| 845 |
+
* @return bool True if $str fits a UTF-8 model, false otherwise.
|
| 846 |
+
*/
|
| 847 |
+
function seems_utf8( $str ) {
|
| 848 |
+
mbstring_binary_safe_encoding();
|
| 849 |
+
$length = strlen($str);
|
| 850 |
+
reset_mbstring_encoding();
|
| 851 |
+
for ($i=0; $i < $length; $i++) {
|
| 852 |
+
$c = ord($str[$i]);
|
| 853 |
+
if ($c < 0x80) $n = 0; // 0bbbbbbb
|
| 854 |
+
elseif (($c & 0xE0) == 0xC0) $n=1; // 110bbbbb
|
| 855 |
+
elseif (($c & 0xF0) == 0xE0) $n=2; // 1110bbbb
|
| 856 |
+
elseif (($c & 0xF8) == 0xF0) $n=3; // 11110bbb
|
| 857 |
+
elseif (($c & 0xFC) == 0xF8) $n=4; // 111110bb
|
| 858 |
+
elseif (($c & 0xFE) == 0xFC) $n=5; // 1111110b
|
| 859 |
+
else return false; // Does not match any model
|
| 860 |
+
for ($j=0; $j<$n; $j++) { // n bytes matching 10bbbbbb follow ?
|
| 861 |
+
if ((++$i == $length) || ((ord($str[$i]) & 0xC0) != 0x80))
|
| 862 |
+
return false;
|
| 863 |
+
}
|
| 864 |
+
}
|
| 865 |
+
return true;
|
| 866 |
+
}
|
| 867 |
+
|
| 868 |
+
/**
|
| 869 |
+
* Converts a number of special characters into their HTML entities.
|
| 870 |
+
*
|
| 871 |
+
* Specifically deals with: &, <, >, ", and '.
|
| 872 |
+
*
|
| 873 |
+
* $quote_style can be set to ENT_COMPAT to encode " to
|
| 874 |
+
* ", or ENT_QUOTES to do both. Default is ENT_NOQUOTES where no quotes are encoded.
|
| 875 |
+
*
|
| 876 |
+
* @since 1.2.2
|
| 877 |
+
* @access private
|
| 878 |
+
*
|
| 879 |
+
* @staticvar string $_charset
|
| 880 |
+
*
|
| 881 |
+
* @param string $string The text which is to be encoded.
|
| 882 |
+
* @param int|string $quote_style Optional. Converts double quotes if set to ENT_COMPAT,
|
| 883 |
+
* both single and double if set to ENT_QUOTES or none if set to ENT_NOQUOTES.
|
| 884 |
+
* Also compatible with old values; converting single quotes if set to 'single',
|
| 885 |
+
* double if set to 'double' or both if otherwise set.
|
| 886 |
+
* Default is ENT_NOQUOTES.
|
| 887 |
+
* @param string $charset Optional. The character encoding of the string. Default is false.
|
| 888 |
+
* @param bool $double_encode Optional. Whether to encode existing html entities. Default is false.
|
| 889 |
+
* @return string The encoded text with HTML entities.
|
| 890 |
+
*/
|
| 891 |
+
function _wp_specialchars( $string, $quote_style = ENT_NOQUOTES, $charset = false, $double_encode = false ) {
|
| 892 |
+
$string = (string) $string;
|
| 893 |
+
|
| 894 |
+
if ( 0 === strlen( $string ) )
|
| 895 |
+
return '';
|
| 896 |
+
|
| 897 |
+
// Don't bother if there are no specialchars - saves some processing
|
| 898 |
+
if ( ! preg_match( '/[&<>"\']/', $string ) )
|
| 899 |
+
return $string;
|
| 900 |
+
|
| 901 |
+
// Account for the previous behaviour of the function when the $quote_style is not an accepted value
|
| 902 |
+
if ( empty( $quote_style ) )
|
| 903 |
+
$quote_style = ENT_NOQUOTES;
|
| 904 |
+
elseif ( ! in_array( $quote_style, array( 0, 2, 3, 'single', 'double' ), true ) )
|
| 905 |
+
$quote_style = ENT_QUOTES;
|
| 906 |
+
|
| 907 |
+
// Store the site charset as a static to avoid multiple calls to wp_load_alloptions()
|
| 908 |
+
if ( ! $charset ) {
|
| 909 |
+
static $_charset = null;
|
| 910 |
+
if ( ! isset( $_charset ) ) {
|
| 911 |
+
$alloptions = wp_load_alloptions();
|
| 912 |
+
$_charset = isset( $alloptions['blog_charset'] ) ? $alloptions['blog_charset'] : '';
|
| 913 |
+
}
|
| 914 |
+
$charset = $_charset;
|
| 915 |
+
}
|
| 916 |
+
|
| 917 |
+
if ( in_array( $charset, array( 'utf8', 'utf-8', 'UTF8' ) ) )
|
| 918 |
+
$charset = 'UTF-8';
|
| 919 |
+
|
| 920 |
+
$_quote_style = $quote_style;
|
| 921 |
+
|
| 922 |
+
if ( $quote_style === 'double' ) {
|
| 923 |
+
$quote_style = ENT_COMPAT;
|
| 924 |
+
$_quote_style = ENT_COMPAT;
|
| 925 |
+
} elseif ( $quote_style === 'single' ) {
|
| 926 |
+
$quote_style = ENT_NOQUOTES;
|
| 927 |
+
}
|
| 928 |
+
|
| 929 |
+
if ( ! $double_encode ) {
|
| 930 |
+
// Guarantee every &entity; is valid, convert &garbage; into &garbage;
|
| 931 |
+
// This is required for PHP < 5.4.0 because ENT_HTML401 flag is unavailable.
|
| 932 |
+
$string = wp_kses_normalize_entities( $string );
|
| 933 |
+
}
|
| 934 |
+
|
| 935 |
+
$string = @htmlspecialchars( $string, $quote_style, $charset, $double_encode );
|
| 936 |
+
|
| 937 |
+
// Back-compat.
|
| 938 |
+
if ( 'single' === $_quote_style )
|
| 939 |
+
$string = str_replace( "'", ''', $string );
|
| 940 |
+
|
| 941 |
+
return $string;
|
| 942 |
+
}
|
| 943 |
+
|
| 944 |
+
/**
|
| 945 |
+
* Converts a number of HTML entities into their special characters.
|
| 946 |
+
*
|
| 947 |
+
* Specifically deals with: &, <, >, ", and '.
|
| 948 |
+
*
|
| 949 |
+
* $quote_style can be set to ENT_COMPAT to decode " entities,
|
| 950 |
+
* or ENT_QUOTES to do both " and '. Default is ENT_NOQUOTES where no quotes are decoded.
|
| 951 |
+
*
|
| 952 |
+
* @since 2.8.0
|
| 953 |
+
*
|
| 954 |
+
* @param string $string The text which is to be decoded.
|
| 955 |
+
* @param string|int $quote_style Optional. Converts double quotes if set to ENT_COMPAT,
|
| 956 |
+
* both single and double if set to ENT_QUOTES or
|
| 957 |
+
* none if set to ENT_NOQUOTES.
|
| 958 |
+
* Also compatible with old _wp_specialchars() values;
|
| 959 |
+
* converting single quotes if set to 'single',
|
| 960 |
+
* double if set to 'double' or both if otherwise set.
|
| 961 |
+
* Default is ENT_NOQUOTES.
|
| 962 |
+
* @return string The decoded text without HTML entities.
|
| 963 |
+
*/
|
| 964 |
+
function wp_specialchars_decode( $string, $quote_style = ENT_NOQUOTES ) {
|
| 965 |
+
$string = (string) $string;
|
| 966 |
+
|
| 967 |
+
if ( 0 === strlen( $string ) ) {
|
| 968 |
+
return '';
|
| 969 |
+
}
|
| 970 |
+
|
| 971 |
+
// Don't bother if there are no entities - saves a lot of processing
|
| 972 |
+
if ( strpos( $string, '&' ) === false ) {
|
| 973 |
+
return $string;
|
| 974 |
+
}
|
| 975 |
+
|
| 976 |
+
// Match the previous behaviour of _wp_specialchars() when the $quote_style is not an accepted value
|
| 977 |
+
if ( empty( $quote_style ) ) {
|
| 978 |
+
$quote_style = ENT_NOQUOTES;
|
| 979 |
+
} elseif ( !in_array( $quote_style, array( 0, 2, 3, 'single', 'double' ), true ) ) {
|
| 980 |
+
$quote_style = ENT_QUOTES;
|
| 981 |
+
}
|
| 982 |
+
|
| 983 |
+
// More complete than get_html_translation_table( HTML_SPECIALCHARS )
|
| 984 |
+
$single = array( ''' => '\'', ''' => '\'' );
|
| 985 |
+
$single_preg = array( '/�*39;/' => ''', '/�*27;/i' => ''' );
|
| 986 |
+
$double = array( '"' => '"', '"' => '"', '"' => '"' );
|
| 987 |
+
$double_preg = array( '/�*34;/' => '"', '/�*22;/i' => '"' );
|
| 988 |
+
$others = array( '<' => '<', '<' => '<', '>' => '>', '>' => '>', '&' => '&', '&' => '&', '&' => '&' );
|
| 989 |
+
$others_preg = array( '/�*60;/' => '<', '/�*62;/' => '>', '/�*38;/' => '&', '/�*26;/i' => '&' );
|
| 990 |
+
|
| 991 |
+
if ( $quote_style === ENT_QUOTES ) {
|
| 992 |
+
$translation = array_merge( $single, $double, $others );
|
| 993 |
+
$translation_preg = array_merge( $single_preg, $double_preg, $others_preg );
|
| 994 |
+
} elseif ( $quote_style === ENT_COMPAT || $quote_style === 'double' ) {
|
| 995 |
+
$translation = array_merge( $double, $others );
|
| 996 |
+
$translation_preg = array_merge( $double_preg, $others_preg );
|
| 997 |
+
} elseif ( $quote_style === 'single' ) {
|
| 998 |
+
$translation = array_merge( $single, $others );
|
| 999 |
+
$translation_preg = array_merge( $single_preg, $others_preg );
|
| 1000 |
+
} elseif ( $quote_style === ENT_NOQUOTES ) {
|
| 1001 |
+
$translation = $others;
|
| 1002 |
+
$translation_preg = $others_preg;
|
| 1003 |
+
}
|
| 1004 |
+
|
| 1005 |
+
// Remove zero padding on numeric entities
|
| 1006 |
+
$string = preg_replace( array_keys( $translation_preg ), array_values( $translation_preg ), $string );
|
| 1007 |
+
|
| 1008 |
+
// Replace characters according to translation table
|
| 1009 |
+
return strtr( $string, $translation );
|
| 1010 |
+
}
|
| 1011 |
+
|
| 1012 |
+
/**
|
| 1013 |
+
* Checks for invalid UTF8 in a string.
|
| 1014 |
+
*
|
| 1015 |
+
* @since 2.8.0
|
| 1016 |
+
*
|
| 1017 |
+
* @staticvar bool $is_utf8
|
| 1018 |
+
* @staticvar bool $utf8_pcre
|
| 1019 |
+
*
|
| 1020 |
+
* @param string $string The text which is to be checked.
|
| 1021 |
+
* @param bool $strip Optional. Whether to attempt to strip out invalid UTF8. Default is false.
|
| 1022 |
+
* @return string The checked text.
|
| 1023 |
+
*/
|
| 1024 |
+
function wp_check_invalid_utf8( $string, $strip = false ) {
|
| 1025 |
+
$string = (string) $string;
|
| 1026 |
+
|
| 1027 |
+
if ( 0 === strlen( $string ) ) {
|
| 1028 |
+
return '';
|
| 1029 |
+
}
|
| 1030 |
+
|
| 1031 |
+
// Store the site charset as a static to avoid multiple calls to get_option()
|
| 1032 |
+
static $is_utf8 = null;
|
| 1033 |
+
if ( ! isset( $is_utf8 ) ) {
|
| 1034 |
+
$is_utf8 = in_array( get_option( 'blog_charset' ), array( 'utf8', 'utf-8', 'UTF8', 'UTF-8' ) );
|
| 1035 |
+
}
|
| 1036 |
+
if ( ! $is_utf8 ) {
|
| 1037 |
+
return $string;
|
| 1038 |
+
}
|
| 1039 |
+
|
| 1040 |
+
// Check for support for utf8 in the installed PCRE library once and store the result in a static
|
| 1041 |
+
static $utf8_pcre = null;
|
| 1042 |
+
if ( ! isset( $utf8_pcre ) ) {
|
| 1043 |
+
$utf8_pcre = @preg_match( '/^./u', 'a' );
|
| 1044 |
+
}
|
| 1045 |
+
// We can't demand utf8 in the PCRE installation, so just return the string in those cases
|
| 1046 |
+
if ( !$utf8_pcre ) {
|
| 1047 |
+
return $string;
|
| 1048 |
+
}
|
| 1049 |
+
|
| 1050 |
+
// preg_match fails when it encounters invalid UTF8 in $string
|
| 1051 |
+
if ( 1 === @preg_match( '/^./us', $string ) ) {
|
| 1052 |
+
return $string;
|
| 1053 |
+
}
|
| 1054 |
+
|
| 1055 |
+
// Attempt to strip the bad chars if requested (not recommended)
|
| 1056 |
+
if ( $strip && function_exists( 'iconv' ) ) {
|
| 1057 |
+
return iconv( 'utf-8', 'utf-8', $string );
|
| 1058 |
+
}
|
| 1059 |
+
|
| 1060 |
+
return '';
|
| 1061 |
+
}
|
| 1062 |
+
|
| 1063 |
+
/**
|
| 1064 |
+
* Encode the Unicode values to be used in the URI.
|
| 1065 |
+
*
|
| 1066 |
+
* @since 1.5.0
|
| 1067 |
+
*
|
| 1068 |
+
* @param string $utf8_string
|
| 1069 |
+
* @param int $length Max length of the string
|
| 1070 |
+
* @return string String with Unicode encoded for URI.
|
| 1071 |
+
*/
|
| 1072 |
+
function utf8_uri_encode( $utf8_string, $length = 0 ) {
|
| 1073 |
+
$unicode = '';
|
| 1074 |
+
$values = array();
|
| 1075 |
+
$num_octets = 1;
|
| 1076 |
+
$unicode_length = 0;
|
| 1077 |
+
|
| 1078 |
+
mbstring_binary_safe_encoding();
|
| 1079 |
+
$string_length = strlen( $utf8_string );
|
| 1080 |
+
reset_mbstring_encoding();
|
| 1081 |
+
|
| 1082 |
+
for ($i = 0; $i < $string_length; $i++ ) {
|
| 1083 |
+
|
| 1084 |
+
$value = ord( $utf8_string[ $i ] );
|
| 1085 |
+
|
| 1086 |
+
if ( $value < 128 ) {
|
| 1087 |
+
if ( $length && ( $unicode_length >= $length ) )
|
| 1088 |
+
break;
|
| 1089 |
+
$unicode .= chr($value);
|
| 1090 |
+
$unicode_length++;
|
| 1091 |
+
} else {
|
| 1092 |
+
if ( count( $values ) == 0 ) {
|
| 1093 |
+
if ( $value < 224 ) {
|
| 1094 |
+
$num_octets = 2;
|
| 1095 |
+
} elseif ( $value < 240 ) {
|
| 1096 |
+
$num_octets = 3;
|
| 1097 |
+
} else {
|
| 1098 |
+
$num_octets = 4;
|
| 1099 |
+
}
|
| 1100 |
+
}
|
| 1101 |
+
|
| 1102 |
+
$values[] = $value;
|
| 1103 |
+
|
| 1104 |
+
if ( $length && ( $unicode_length + ($num_octets * 3) ) > $length )
|
| 1105 |
+
break;
|
| 1106 |
+
if ( count( $values ) == $num_octets ) {
|
| 1107 |
+
for ( $j = 0; $j < $num_octets; $j++ ) {
|
| 1108 |
+
$unicode .= '%' . dechex( $values[ $j ] );
|
| 1109 |
+
}
|
| 1110 |
+
|
| 1111 |
+
$unicode_length += $num_octets * 3;
|
| 1112 |
+
|
| 1113 |
+
$values = array();
|
| 1114 |
+
$num_octets = 1;
|
| 1115 |
+
}
|
| 1116 |
+
}
|
| 1117 |
+
}
|
| 1118 |
+
|
| 1119 |
+
return $unicode;
|
| 1120 |
+
}
|
| 1121 |
+
|
| 1122 |
+
/**
|
| 1123 |
+
* Converts all accent characters to ASCII characters.
|
| 1124 |
+
*
|
| 1125 |
+
* If there are no accent characters, then the string given is just returned.
|
| 1126 |
+
*
|
| 1127 |
+
* **Accent characters converted:**
|
| 1128 |
+
*
|
| 1129 |
+
* Currency signs:
|
| 1130 |
+
*
|
| 1131 |
+
* | Code | Glyph | Replacement | Description |
|
| 1132 |
+
* | -------- | ----- | ----------- | ------------------- |
|
| 1133 |
+
* | U+00A3 | £ | (empty) | British Pound sign |
|
| 1134 |
+
* | U+20AC | € | E | Euro sign |
|
| 1135 |
+
*
|
| 1136 |
+
* Decompositions for Latin-1 Supplement:
|
| 1137 |
+
*
|
| 1138 |
+
* | Code | Glyph | Replacement | Description |
|
| 1139 |
+
* | ------- | ----- | ----------- | -------------------------------------- |
|
| 1140 |
+
* | U+00AA | ª | a | Feminine ordinal indicator |
|
| 1141 |
+
* | U+00BA | º | o | Masculine ordinal indicator |
|
| 1142 |
+
* | U+00C0 | À | A | Latin capital letter A with grave |
|
| 1143 |
+
* | U+00C1 | Á | A | Latin capital letter A with acute |
|
| 1144 |
+
* | U+00C2 | Â | A | Latin capital letter A with circumflex |
|
| 1145 |
+
* | U+00C3 | Ã | A | Latin capital letter A with tilde |
|
| 1146 |
+
* | U+00C4 | Ä | A | Latin capital letter A with diaeresis |
|
| 1147 |
+
* | U+00C5 | Å | A | Latin capital letter A with ring above |
|
| 1148 |
+
* | U+00C6 | Æ | AE | Latin capital letter AE |
|
| 1149 |
+
* | U+00C7 | Ç | C | Latin capital letter C with cedilla |
|
| 1150 |
+
* | U+00C8 | È | E | Latin capital letter E with grave |
|
| 1151 |
+
* | U+00C9 | É | E | Latin capital letter E with acute |
|
| 1152 |
+
* | U+00CA | Ê | E | Latin capital letter E with circumflex |
|
| 1153 |
+
* | U+00CB | Ë | E | Latin capital letter E with diaeresis |
|
| 1154 |
+
* | U+00CC | Ì | I | Latin capital letter I with grave |
|
| 1155 |
+
* | U+00CD | Í | I | Latin capital letter I with acute |
|
| 1156 |
+
* | U+00CE | Î | I | Latin capital letter I with circumflex |
|
| 1157 |
+
* | U+00CF | Ï | I | Latin capital letter I with diaeresis |
|
| 1158 |
+
* | U+00D0 | Ð | D | Latin capital letter Eth |
|
| 1159 |
+
* | U+00D1 | Ñ | N | Latin capital letter N with tilde |
|
| 1160 |
+
* | U+00D2 | Ò | O | Latin capital letter O with grave |
|
| 1161 |
+
* | U+00D3 | Ó | O | Latin capital letter O with acute |
|
| 1162 |
+
* | U+00D4 | Ô | O | Latin capital letter O with circumflex |
|
| 1163 |
+
* | U+00D5 | Õ | O | Latin capital letter O with tilde |
|
| 1164 |
+
* | U+00D6 | Ö | O | Latin capital letter O with diaeresis |
|
| 1165 |
+
* | U+00D8 | Ø | O | Latin capital letter O with stroke |
|
| 1166 |
+
* | U+00D9 | Ù | U | Latin capital letter U with grave |
|
| 1167 |
+
* | U+00DA | Ú | U | Latin capital letter U with acute |
|
| 1168 |
+
* | U+00DB | Û | U | Latin capital letter U with circumflex |
|
| 1169 |
+
* | U+00DC | Ü | U | Latin capital letter U with diaeresis |
|
| 1170 |
+
* | U+00DD | Ý | Y | Latin capital letter Y with acute |
|
| 1171 |
+
* | U+00DE | Þ | TH | Latin capital letter Thorn |
|
| 1172 |
+
* | U+00DF | ß | s | Latin small letter sharp s |
|
| 1173 |
+
* | U+00E0 | à | a | Latin small letter a with grave |
|
| 1174 |
+
* | U+00E1 | á | a | Latin small letter a with acute |
|
| 1175 |
+
* | U+00E2 | â | a | Latin small letter a with circumflex |
|
| 1176 |
+
* | U+00E3 | ã | a | Latin small letter a with tilde |
|
| 1177 |
+
* | U+00E4 | ä | a | Latin small letter a with diaeresis |
|
| 1178 |
+
* | U+00E5 | å | a | Latin small letter a with ring above |
|
| 1179 |
+
* | U+00E6 | æ | ae | Latin small letter ae |
|
| 1180 |
+
* | U+00E7 | ç | c | Latin small letter c with cedilla |
|
| 1181 |
+
* | U+00E8 | è | e | Latin small letter e with grave |
|
| 1182 |
+
* | U+00E9 | é | e | Latin small letter e with acute |
|
| 1183 |
+
* | U+00EA | ê | e | Latin small letter e with circumflex |
|
| 1184 |
+
* | U+00EB | ë | e | Latin small letter e with diaeresis |
|
| 1185 |
+
* | U+00EC | ì | i | Latin small letter i with grave |
|
| 1186 |
+
* | U+00ED | í | i | Latin small letter i with acute |
|
| 1187 |
+
* | U+00EE | î | i | Latin small letter i with circumflex |
|
| 1188 |
+
* | U+00EF | ï | i | Latin small letter i with diaeresis |
|
| 1189 |
+
* | U+00F0 | ð | d | Latin small letter Eth |
|
| 1190 |
+
* | U+00F1 | ñ | n | Latin small letter n with tilde |
|
| 1191 |
+
* | U+00F2 | ò | o | Latin small letter o with grave |
|
| 1192 |
+
* | U+00F3 | ó | o | Latin small letter o with acute |
|
| 1193 |
+
* | U+00F4 | ô | o | Latin small letter o with circumflex |
|
| 1194 |
+
* | U+00F5 | õ | o | Latin small letter o with tilde |
|
| 1195 |
+
* | U+00F6 | ö | o | Latin small letter o with diaeresis |
|
| 1196 |
+
* | U+00F8 | ø | o | Latin small letter o with stroke |
|
| 1197 |
+
* | U+00F9 | ù | u | Latin small letter u with grave |
|
| 1198 |
+
* | U+00FA | ú | u | Latin small letter u with acute |
|
| 1199 |
+
* | U+00FB | û | u | Latin small letter u with circumflex |
|
| 1200 |
+
* | U+00FC | ü | u | Latin small letter u with diaeresis |
|
| 1201 |
+
* | U+00FD | ý | y | Latin small letter y with acute |
|
| 1202 |
+
* | U+00FE | þ | th | Latin small letter Thorn |
|
| 1203 |
+
* | U+00FF | ÿ | y | Latin small letter y with diaeresis |
|
| 1204 |
+
*
|
| 1205 |
+
* Decompositions for Latin Extended-A:
|
| 1206 |
+
*
|
| 1207 |
+
* | Code | Glyph | Replacement | Description |
|
| 1208 |
+
* | ------- | ----- | ----------- | ------------------------------------------------- |
|
| 1209 |
+
* | U+0100 | Ā | A | Latin capital letter A with macron |
|
| 1210 |
+
* | U+0101 | ā | a | Latin small letter a with macron |
|
| 1211 |
+
* | U+0102 | Ă | A | Latin capital letter A with breve |
|
| 1212 |
+
* | U+0103 | ă | a | Latin small letter a with breve |
|
| 1213 |
+
* | U+0104 | Ą | A | Latin capital letter A with ogonek |
|
| 1214 |
+
* | U+0105 | ą | a | Latin small letter a with ogonek |
|
| 1215 |
+
* | U+01006 | Ć | C | Latin capital letter C with acute |
|
| 1216 |
+
* | U+0107 | ć | c | Latin small letter c with acute |
|
| 1217 |
+
* | U+0108 | Ĉ | C | Latin capital letter C with circumflex |
|
| 1218 |
+
* | U+0109 | ĉ | c | Latin small letter c with circumflex |
|
| 1219 |
+
* | U+010A | Ċ | C | Latin capital letter C with dot above |
|
| 1220 |
+
* | U+010B | ċ | c | Latin small letter c with dot above |
|
| 1221 |
+
* | U+010C | Č | C | Latin capital letter C with caron |
|
| 1222 |
+
* | U+010D | č | c | Latin small letter c with caron |
|
| 1223 |
+
* | U+010E | Ď | D | Latin capital letter D with caron |
|
| 1224 |
+
* | U+010F | ď | d | Latin small letter d with caron |
|
| 1225 |
+
* | U+0110 | Đ | D | Latin capital letter D with stroke |
|
| 1226 |
+
* | U+0111 | đ | d | Latin small letter d with stroke |
|
| 1227 |
+
* | U+0112 | Ē | E | Latin capital letter E with macron |
|
| 1228 |
+
* | U+0113 | ē | e | Latin small letter e with macron |
|
| 1229 |
+
* | U+0114 | Ĕ | E | Latin capital letter E with breve |
|
| 1230 |
+
* | U+0115 | ĕ | e | Latin small letter e with breve |
|
| 1231 |
+
* | U+0116 | Ė | E | Latin capital letter E with dot above |
|
| 1232 |
+
* | U+0117 | ė | e | Latin small letter e with dot above |
|
| 1233 |
+
* | U+0118 | Ę | E | Latin capital letter E with ogonek |
|
| 1234 |
+
* | U+0119 | ę | e | Latin small letter e with ogonek |
|
| 1235 |
+
* | U+011A | Ě | E | Latin capital letter E with caron |
|
| 1236 |
+
* | U+011B | ě | e | Latin small letter e with caron |
|
| 1237 |
+
* | U+011C | Ĝ | G | Latin capital letter G with circumflex |
|
| 1238 |
+
* | U+011D | ĝ | g | Latin small letter g with circumflex |
|
| 1239 |
+
* | U+011E | Ğ | G | Latin capital letter G with breve |
|
| 1240 |
+
* | U+011F | ğ | g | Latin small letter g with breve |
|
| 1241 |
+
* | U+0120 | Ġ | G | Latin capital letter G with dot above |
|
| 1242 |
+
* | U+0121 | ġ | g | Latin small letter g with dot above |
|
| 1243 |
+
* | U+0122 | Ģ | G | Latin capital letter G with cedilla |
|
| 1244 |
+
* | U+0123 | ģ | g | Latin small letter g with cedilla |
|
| 1245 |
+
* | U+0124 | Ĥ | H | Latin capital letter H with circumflex |
|
| 1246 |
+
* | U+0125 | ĥ | h | Latin small letter h with circumflex |
|
| 1247 |
+
* | U+0126 | Ħ | H | Latin capital letter H with stroke |
|
| 1248 |
+
* | U+0127 | ħ | h | Latin small letter h with stroke |
|
| 1249 |
+
* | U+0128 | Ĩ | I | Latin capital letter I with tilde |
|
| 1250 |
+
* | U+0129 | ĩ | i | Latin small letter i with tilde |
|
| 1251 |
+
* | U+012A | Ī | I | Latin capital letter I with macron |
|
| 1252 |
+
* | U+012B | ī | i | Latin small letter i with macron |
|
| 1253 |
+
* | U+012C | Ĭ | I | Latin capital letter I with breve |
|
| 1254 |
+
* | U+012D | ĭ | i | Latin small letter i with breve |
|
| 1255 |
+
* | U+012E | Į | I | Latin capital letter I with ogonek |
|
| 1256 |
+
* | U+012F | į | i | Latin small letter i with ogonek |
|
| 1257 |
+
* | U+0130 | İ | I | Latin capital letter I with dot above |
|
| 1258 |
+
* | U+0131 | ı | i | Latin small letter dotless i |
|
| 1259 |
+
* | U+0132 | IJ | IJ | Latin capital ligature IJ |
|
| 1260 |
+
* | U+0133 | ij | ij | Latin small ligature ij |
|
| 1261 |
+
* | U+0134 | Ĵ | J | Latin capital letter J with circumflex |
|
| 1262 |
+
* | U+0135 | ĵ | j | Latin small letter j with circumflex |
|
| 1263 |
+
* | U+0136 | Ķ | K | Latin capital letter K with cedilla |
|
| 1264 |
+
* | U+0137 | ķ | k | Latin small letter k with cedilla |
|
| 1265 |
+
* | U+0138 | ĸ | k | Latin small letter Kra |
|
| 1266 |
+
* | U+0139 | Ĺ | L | Latin capital letter L with acute |
|
| 1267 |
+
* | U+013A | ĺ | l | Latin small letter l with acute |
|
| 1268 |
+
* | U+013B | Ļ | L | Latin capital letter L with cedilla |
|
| 1269 |
+
* | U+013C | ļ | l | Latin small letter l with cedilla |
|
| 1270 |
+
* | U+013D | Ľ | L | Latin capital letter L with caron |
|
| 1271 |
+
* | U+013E | ľ | l | Latin small letter l with caron |
|
| 1272 |
+
* | U+013F | Ŀ | L | Latin capital letter L with middle dot |
|
| 1273 |
+
* | U+0140 | ŀ | l | Latin small letter l with middle dot |
|
| 1274 |
+
* | U+0141 | Ł | L | Latin capital letter L with stroke |
|
| 1275 |
+
* | U+0142 | ł | l | Latin small letter l with stroke |
|
| 1276 |
+
* | U+0143 | Ń | N | Latin capital letter N with acute |
|
| 1277 |
+
* | U+0144 | ń | n | Latin small letter N with acute |
|
| 1278 |
+
* | U+0145 | Ņ | N | Latin capital letter N with cedilla |
|
| 1279 |
+
* | U+0146 | ņ | n | Latin small letter n with cedilla |
|
| 1280 |
+
* | U+0147 | Ň | N | Latin capital letter N with caron |
|
| 1281 |
+
* | U+0148 | ň | n | Latin small letter n with caron |
|
| 1282 |
+
* | U+0149 | ʼn | N | Latin small letter n preceded by apostrophe |
|
| 1283 |
+
* | U+014A | Ŋ | n | Latin capital letter Eng |
|
| 1284 |
+
* | U+014B | ŋ | N | Latin small letter Eng |
|
| 1285 |
+
* | U+014C | Ō | O | Latin capital letter O with macron |
|
| 1286 |
+
* | U+014D | ō | o | Latin small letter o with macron |
|
| 1287 |
+
* | U+014E | Ŏ | O | Latin capital letter O with breve |
|
| 1288 |
+
* | U+014F | ŏ | o | Latin small letter o with breve |
|
| 1289 |
+
* | U+0150 | Ő | O | Latin capital letter O with double acute |
|
| 1290 |
+
* | U+0151 | ő | o | Latin small letter o with double acute |
|
| 1291 |
+
* | U+0152 | Π| OE | Latin capital ligature OE |
|
| 1292 |
+
* | U+0153 | œ | oe | Latin small ligature oe |
|
| 1293 |
+
* | U+0154 | Ŕ | R | Latin capital letter R with acute |
|
| 1294 |
+
* | U+0155 | ŕ | r | Latin small letter r with acute |
|
| 1295 |
+
* | U+0156 | Ŗ | R | Latin capital letter R with cedilla |
|
| 1296 |
+
* | U+0157 | ŗ | r | Latin small letter r with cedilla |
|
| 1297 |
+
* | U+0158 | Ř | R | Latin capital letter R with caron |
|
| 1298 |
+
* | U+0159 | ř | r | Latin small letter r with caron |
|
| 1299 |
+
* | U+015A | Ś | S | Latin capital letter S with acute |
|
| 1300 |
+
* | U+015B | ś | s | Latin small letter s with acute |
|
| 1301 |
+
* | U+015C | Ŝ | S | Latin capital letter S with circumflex |
|
| 1302 |
+
* | U+015D | ŝ | s | Latin small letter s with circumflex |
|
| 1303 |
+
* | U+015E | Ş | S | Latin capital letter S with cedilla |
|
| 1304 |
+
* | U+015F | ş | s | Latin small letter s with cedilla |
|
| 1305 |
+
* | U+0160 | Š | S | Latin capital letter S with caron |
|
| 1306 |
+
* | U+0161 | š | s | Latin small letter s with caron |
|
| 1307 |
+
* | U+0162 | Ţ | T | Latin capital letter T with cedilla |
|
| 1308 |
+
* | U+0163 | ţ | t | Latin small letter t with cedilla |
|
| 1309 |
+
* | U+0164 | Ť | T | Latin capital letter T with caron |
|
| 1310 |
+
* | U+0165 | ť | t | Latin small letter t with caron |
|
| 1311 |
+
* | U+0166 | Ŧ | T | Latin capital letter T with stroke |
|
| 1312 |
+
* | U+0167 | ŧ | t | Latin small letter t with stroke |
|
| 1313 |
+
* | U+0168 | Ũ | U | Latin capital letter U with tilde |
|
| 1314 |
+
* | U+0169 | ũ | u | Latin small letter u with tilde |
|
| 1315 |
+
* | U+016A | Ū | U | Latin capital letter U with macron |
|
| 1316 |
+
* | U+016B | ū | u | Latin small letter u with macron |
|
| 1317 |
+
* | U+016C | Ŭ | U | Latin capital letter U with breve |
|
| 1318 |
+
* | U+016D | ŭ | u | Latin small letter u with breve |
|
| 1319 |
+
* | U+016E | Ů | U | Latin capital letter U with ring above |
|
| 1320 |
+
* | U+016F | ů | u | Latin small letter u with ring above |
|
| 1321 |
+
* | U+0170 | Ű | U | Latin capital letter U with double acute |
|
| 1322 |
+
* | U+0171 | ű | u | Latin small letter u with double acute |
|
| 1323 |
+
* | U+0172 | Ų | U | Latin capital letter U with ogonek |
|
| 1324 |
+
* | U+0173 | ų | u | Latin small letter u with ogonek |
|
| 1325 |
+
* | U+0174 | Ŵ | W | Latin capital letter W with circumflex |
|
| 1326 |
+
* | U+0175 | ŵ | w | Latin small letter w with circumflex |
|
| 1327 |
+
* | U+0176 | Ŷ | Y | Latin capital letter Y with circumflex |
|
| 1328 |
+
* | U+0177 | ŷ | y | Latin small letter y with circumflex |
|
| 1329 |
+
* | U+0178 | Ÿ | Y | Latin capital letter Y with diaeresis |
|
| 1330 |
+
* | U+0179 | Ź | Z | Latin capital letter Z with acute |
|
| 1331 |
+
* | U+017A | ź | z | Latin small letter z with acute |
|
| 1332 |
+
* | U+017B | Ż | Z | Latin capital letter Z with dot above |
|
| 1333 |
+
* | U+017C | ż | z | Latin small letter z with dot above |
|
| 1334 |
+
* | U+017D | Ž | Z | Latin capital letter Z with caron |
|
| 1335 |
+
* | U+017E | ž | z | Latin small letter z with caron |
|
| 1336 |
+
* | U+017F | ſ | s | Latin small letter long s |
|
| 1337 |
+
* | U+01A0 | Ơ | O | Latin capital letter O with horn |
|
| 1338 |
+
* | U+01A1 | ơ | o | Latin small letter o with horn |
|
| 1339 |
+
* | U+01AF | Ư | U | Latin capital letter U with horn |
|
| 1340 |
+
* | U+01B0 | ư | u | Latin small letter u with horn |
|
| 1341 |
+
* | U+01CD | Ǎ | A | Latin capital letter A with caron |
|
| 1342 |
+
* | U+01CE | ǎ | a | Latin small letter a with caron |
|
| 1343 |
+
* | U+01CF | Ǐ | I | Latin capital letter I with caron |
|
| 1344 |
+
* | U+01D0 | ǐ | i | Latin small letter i with caron |
|
| 1345 |
+
* | U+01D1 | Ǒ | O | Latin capital letter O with caron |
|
| 1346 |
+
* | U+01D2 | ǒ | o | Latin small letter o with caron |
|
| 1347 |
+
* | U+01D3 | Ǔ | U | Latin capital letter U with caron |
|
| 1348 |
+
* | U+01D4 | ǔ | u | Latin small letter u with caron |
|
| 1349 |
+
* | U+01D5 | Ǖ | U | Latin capital letter U with diaeresis and macron |
|
| 1350 |
+
* | U+01D6 | ǖ | u | Latin small letter u with diaeresis and macron |
|
| 1351 |
+
* | U+01D7 | Ǘ | U | Latin capital letter U with diaeresis and acute |
|
| 1352 |
+
* | U+01D8 | ǘ | u | Latin small letter u with diaeresis and acute |
|
| 1353 |
+
* | U+01D9 | Ǚ | U | Latin capital letter U with diaeresis and caron |
|
| 1354 |
+
* | U+01DA | ǚ | u | Latin small letter u with diaeresis and caron |
|
| 1355 |
+
* | U+01DB | Ǜ | U | Latin capital letter U with diaeresis and grave |
|
| 1356 |
+
* | U+01DC | ǜ | u | Latin small letter u with diaeresis and grave |
|
| 1357 |
+
*
|
| 1358 |
+
* Decompositions for Latin Extended-B:
|
| 1359 |
+
*
|
| 1360 |
+
* | Code | Glyph | Replacement | Description |
|
| 1361 |
+
* | -------- | ----- | ----------- | ----------------------------------------- |
|
| 1362 |
+
* | U+0218 | Ș | S | Latin capital letter S with comma below |
|
| 1363 |
+
* | U+0219 | ș | s | Latin small letter s with comma below |
|
| 1364 |
+
* | U+021A | Ț | T | Latin capital letter T with comma below |
|
| 1365 |
+
* | U+021B | ț | t | Latin small letter t with comma below |
|
| 1366 |
+
*
|
| 1367 |
+
* Vowels with diacritic (Chinese, Hanyu Pinyin):
|
| 1368 |
+
*
|
| 1369 |
+
* | Code | Glyph | Replacement | Description |
|
| 1370 |
+
* | -------- | ----- | ----------- | ----------------------------------------------------- |
|
| 1371 |
+
* | U+0251 | ɑ | a | Latin small letter alpha |
|
| 1372 |
+
* | U+1EA0 | Ạ | A | Latin capital letter A with dot below |
|
| 1373 |
+
* | U+1EA1 | ạ | a | Latin small letter a with dot below |
|
| 1374 |
+
* | U+1EA2 | Ả | A | Latin capital letter A with hook above |
|
| 1375 |
+
* | U+1EA3 | ả | a | Latin small letter a with hook above |
|
| 1376 |
+
* | U+1EA4 | Ấ | A | Latin capital letter A with circumflex and acute |
|
| 1377 |
+
* | U+1EA5 | ấ | a | Latin small letter a with circumflex and acute |
|
| 1378 |
+
* | U+1EA6 | Ầ | A | Latin capital letter A with circumflex and grave |
|
| 1379 |
+
* | U+1EA7 | ầ | a | Latin small letter a with circumflex and grave |
|
| 1380 |
+
* | U+1EA8 | Ẩ | A | Latin capital letter A with circumflex and hook above |
|
| 1381 |
+
* | U+1EA9 | ẩ | a | Latin small letter a with circumflex and hook above |
|
| 1382 |
+
* | U+1EAA | Ẫ | A | Latin capital letter A with circumflex and tilde |
|
| 1383 |
+
* | U+1EAB | ẫ | a | Latin small letter a with circumflex and tilde |
|
| 1384 |
+
* | U+1EA6 | Ậ | A | Latin capital letter A with circumflex and dot below |
|
| 1385 |
+
* | U+1EAD | ậ | a | Latin small letter a with circumflex and dot below |
|
| 1386 |
+
* | U+1EAE | Ắ | A | Latin capital letter A with breve and acute |
|
| 1387 |
+
* | U+1EAF | ắ | a | Latin small letter a with breve and acute |
|
| 1388 |
+
* | U+1EB0 | Ằ | A | Latin capital letter A with breve and grave |
|
| 1389 |
+
* | U+1EB1 | ằ | a | Latin small letter a with breve and grave |
|
| 1390 |
+
* | U+1EB2 | Ẳ | A | Latin capital letter A with breve and hook above |
|
| 1391 |
+
* | U+1EB3 | ẳ | a | Latin small letter a with breve and hook above |
|
| 1392 |
+
* | U+1EB4 | Ẵ | A | Latin capital letter A with breve and tilde |
|
| 1393 |
+
* | U+1EB5 | ẵ | a | Latin small letter a with breve and tilde |
|
| 1394 |
+
* | U+1EB6 | Ặ | A | Latin capital letter A with breve and dot below |
|
| 1395 |
+
* | U+1EB7 | ặ | a | Latin small letter a with breve and dot below |
|
| 1396 |
+
* | U+1EB8 | Ẹ | E | Latin capital letter E with dot below |
|
| 1397 |
+
* | U+1EB9 | ẹ | e | Latin small letter e with dot below |
|
| 1398 |
+
* | U+1EBA | Ẻ | E | Latin capital letter E with hook above |
|
| 1399 |
+
* | U+1EBB | ẻ | e | Latin small letter e with hook above |
|
| 1400 |
+
* | U+1EBC | Ẽ | E | Latin capital letter E with tilde |
|
| 1401 |
+
* | U+1EBD | ẽ | e | Latin small letter e with tilde |
|
| 1402 |
+
* | U+1EBE | Ế | E | Latin capital letter E with circumflex and acute |
|
| 1403 |
+
* | U+1EBF | ế | e | Latin small letter e with circumflex and acute |
|
| 1404 |
+
* | U+1EC0 | Ề | E | Latin capital letter E with circumflex and grave |
|
| 1405 |
+
* | U+1EC1 | ề | e | Latin small letter e with circumflex and grave |
|
| 1406 |
+
* | U+1EC2 | Ể | E | Latin capital letter E with circumflex and hook above |
|
| 1407 |
+
* | U+1EC3 | ể | e | Latin small letter e with circumflex and hook above |
|
| 1408 |
+
* | U+1EC4 | Ễ | E | Latin capital letter E with circumflex and tilde |
|
| 1409 |
+
* | U+1EC5 | ễ | e | Latin small letter e with circumflex and tilde |
|
| 1410 |
+
* | U+1EC6 | Ệ | E | Latin capital letter E with circumflex and dot below |
|
| 1411 |
+
* | U+1EC7 | ệ | e | Latin small letter e with circumflex and dot below |
|
| 1412 |
+
* | U+1EC8 | Ỉ | I | Latin capital letter I with hook above |
|
| 1413 |
+
* | U+1EC9 | ỉ | i | Latin small letter i with hook above |
|
| 1414 |
+
* | U+1ECA | Ị | I | Latin capital letter I with dot below |
|
| 1415 |
+
* | U+1ECB | ị | i | Latin small letter i with dot below |
|
| 1416 |
+
* | U+1ECC | Ọ | O | Latin capital letter O with dot below |
|
| 1417 |
+
* | U+1ECD | ọ | o | Latin small letter o with dot below |
|
| 1418 |
+
* | U+1ECE | Ỏ | O | Latin capital letter O with hook above |
|
| 1419 |
+
* | U+1ECF | ỏ | o | Latin small letter o with hook above |
|
| 1420 |
+
* | U+1ED0 | Ố | O | Latin capital letter O with circumflex and acute |
|
| 1421 |
+
* | U+1ED1 | ố | o | Latin small letter o with circumflex and acute |
|
| 1422 |
+
* | U+1ED2 | Ồ | O | Latin capital letter O with circumflex and grave |
|
| 1423 |
+
* | U+1ED3 | ồ | o | Latin small letter o with circumflex and grave |
|
| 1424 |
+
* | U+1ED4 | Ổ | O | Latin capital letter O with circumflex and hook above |
|
| 1425 |
+
* | U+1ED5 | ổ | o | Latin small letter o with circumflex and hook above |
|
| 1426 |
+
* | U+1ED6 | Ỗ | O | Latin capital letter O with circumflex and tilde |
|
| 1427 |
+
* | U+1ED7 | ỗ | o | Latin small letter o with circumflex and tilde |
|
| 1428 |
+
* | U+1ED8 | Ộ | O | Latin capital letter O with circumflex and dot below |
|
| 1429 |
+
* | U+1ED9 | ộ | o | Latin small letter o with circumflex and dot below |
|
| 1430 |
+
* | U+1EDA | Ớ | O | Latin capital letter O with horn and acute |
|
| 1431 |
+
* | U+1EDB | ớ | o | Latin small letter o with horn and acute |
|
| 1432 |
+
* | U+1EDC | Ờ | O | Latin capital letter O with horn and grave |
|
| 1433 |
+
* | U+1EDD | ờ | o | Latin small letter o with horn and grave |
|
| 1434 |
+
* | U+1EDE | Ở | O | Latin capital letter O with horn and hook above |
|
| 1435 |
+
* | U+1EDF | ở | o | Latin small letter o with horn and hook above |
|
| 1436 |
+
* | U+1EE0 | Ỡ | O | Latin capital letter O with horn and tilde |
|
| 1437 |
+
* | U+1EE1 | ỡ | o | Latin small letter o with horn and tilde |
|
| 1438 |
+
* | U+1EE2 | Ợ | O | Latin capital letter O with horn and dot below |
|
| 1439 |
+
* | U+1EE3 | ợ | o | Latin small letter o with horn and dot below |
|
| 1440 |
+
* | U+1EE4 | Ụ | U | Latin capital letter U with dot below |
|
| 1441 |
+
* | U+1EE5 | ụ | u | Latin small letter u with dot below |
|
| 1442 |
+
* | U+1EE6 | Ủ | U | Latin capital letter U with hook above |
|
| 1443 |
+
* | U+1EE7 | ủ | u | Latin small letter u with hook above |
|
| 1444 |
+
* | U+1EE8 | Ứ | U | Latin capital letter U with horn and acute |
|
| 1445 |
+
* | U+1EE9 | ứ | u | Latin small letter u with horn and acute |
|
| 1446 |
+
* | U+1EEA | Ừ | U | Latin capital letter U with horn and grave |
|
| 1447 |
+
* | U+1EEB | ừ | u | Latin small letter u with horn and grave |
|
| 1448 |
+
* | U+1EEC | Ử | U | Latin capital letter U with horn and hook above |
|
| 1449 |
+
* | U+1EED | ử | u | Latin small letter u with horn and hook above |
|
| 1450 |
+
* | U+1EEE | Ữ | U | Latin capital letter U with horn and tilde |
|
| 1451 |
+
* | U+1EEF | ữ | u | Latin small letter u with horn and tilde |
|
| 1452 |
+
* | U+1EF0 | Ự | U | Latin capital letter U with horn and dot below |
|
| 1453 |
+
* | U+1EF1 | ự | u | Latin small letter u with horn and dot below |
|
| 1454 |
+
* | U+1EF2 | Ỳ | Y | Latin capital letter Y with grave |
|
| 1455 |
+
* | U+1EF3 | ỳ | y | Latin small letter y with grave |
|
| 1456 |
+
* | U+1EF4 | Ỵ | Y | Latin capital letter Y with dot below |
|
| 1457 |
+
* | U+1EF5 | ỵ | y | Latin small letter y with dot below |
|
| 1458 |
+
* | U+1EF6 | Ỷ | Y | Latin capital letter Y with hook above |
|
| 1459 |
+
* | U+1EF7 | ỷ | y | Latin small letter y with hook above |
|
| 1460 |
+
* | U+1EF8 | Ỹ | Y | Latin capital letter Y with tilde |
|
| 1461 |
+
* | U+1EF9 | ỹ | y | Latin small letter y with tilde |
|
| 1462 |
+
*
|
| 1463 |
+
* German (`de_DE`), German formal (`de_DE_formal`), German (Switzerland) formal (`de_CH`),
|
| 1464 |
+
* and German (Switzerland) informal (`de_CH_informal`) locales:
|
| 1465 |
+
*
|
| 1466 |
+
* | Code | Glyph | Replacement | Description |
|
| 1467 |
+
* | -------- | ----- | ----------- | --------------------------------------- |
|
| 1468 |
+
* | U+00C4 | Ä | Ae | Latin capital letter A with diaeresis |
|
| 1469 |
+
* | U+00E4 | ä | ae | Latin small letter a with diaeresis |
|
| 1470 |
+
* | U+00D6 | Ö | Oe | Latin capital letter O with diaeresis |
|
| 1471 |
+
* | U+00F6 | ö | oe | Latin small letter o with diaeresis |
|
| 1472 |
+
* | U+00DC | Ü | Ue | Latin capital letter U with diaeresis |
|
| 1473 |
+
* | U+00FC | ü | ue | Latin small letter u with diaeresis |
|
| 1474 |
+
* | U+00DF | ß | ss | Latin small letter sharp s |
|
| 1475 |
+
*
|
| 1476 |
+
* Danish (`da_DK`) locale:
|
| 1477 |
+
*
|
| 1478 |
+
* | Code | Glyph | Replacement | Description |
|
| 1479 |
+
* | -------- | ----- | ----------- | --------------------------------------- |
|
| 1480 |
+
* | U+00C6 | Æ | Ae | Latin capital letter AE |
|
| 1481 |
+
* | U+00E6 | æ | ae | Latin small letter ae |
|
| 1482 |
+
* | U+00D8 | Ø | Oe | Latin capital letter O with stroke |
|
| 1483 |
+
* | U+00F8 | ø | oe | Latin small letter o with stroke |
|
| 1484 |
+
* | U+00C5 | Å | Aa | Latin capital letter A with ring above |
|
| 1485 |
+
* | U+00E5 | å | aa | Latin small letter a with ring above |
|
| 1486 |
+
*
|
| 1487 |
+
* Catalan (`ca`) locale:
|
| 1488 |
+
*
|
| 1489 |
+
* | Code | Glyph | Replacement | Description |
|
| 1490 |
+
* | -------- | ----- | ----------- | --------------------------------------- |
|
| 1491 |
+
* | U+00B7 | l·l | ll | Flown dot (between two Ls) |
|
| 1492 |
+
*
|
| 1493 |
+
* @since 1.2.1
|
| 1494 |
+
* @since 4.6.0 Added locale support for `de_CH`, `de_CH_informal`, and `ca`.
|
| 1495 |
+
*
|
| 1496 |
+
* @param string $string Text that might have accent characters
|
| 1497 |
+
* @return string Filtered string with replaced "nice" characters.
|
| 1498 |
+
*/
|
| 1499 |
+
function remove_accents( $string ) {
|
| 1500 |
+
if ( !preg_match('/[\x80-\xff]/', $string) )
|
| 1501 |
+
return $string;
|
| 1502 |
+
|
| 1503 |
+
if (seems_utf8($string)) {
|
| 1504 |
+
$chars = array(
|
| 1505 |
+
// Decompositions for Latin-1 Supplement
|
| 1506 |
+
chr(194).chr(170) => 'a', chr(194).chr(186) => 'o',
|
| 1507 |
+
chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
|
| 1508 |
+
chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
|
| 1509 |
+
chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
|
| 1510 |
+
chr(195).chr(134) => 'AE',chr(195).chr(135) => 'C',
|
| 1511 |
+
chr(195).chr(136) => 'E', chr(195).chr(137) => 'E',
|
| 1512 |
+
chr(195).chr(138) => 'E', chr(195).chr(139) => 'E',
|
| 1513 |
+
chr(195).chr(140) => 'I', chr(195).chr(141) => 'I',
|
| 1514 |
+
chr(195).chr(142) => 'I', chr(195).chr(143) => 'I',
|
| 1515 |
+
chr(195).chr(144) => 'D', chr(195).chr(145) => 'N',
|
| 1516 |
+
chr(195).chr(146) => 'O', chr(195).chr(147) => 'O',
|
| 1517 |
+
chr(195).chr(148) => 'O', chr(195).chr(149) => 'O',
|
| 1518 |
+
chr(195).chr(150) => 'O', chr(195).chr(153) => 'U',
|
| 1519 |
+
chr(195).chr(154) => 'U', chr(195).chr(155) => 'U',
|
| 1520 |
+
chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y',
|
| 1521 |
+
chr(195).chr(158) => 'TH',chr(195).chr(159) => 's',
|
| 1522 |
+
chr(195).chr(160) => 'a', chr(195).chr(161) => 'a',
|
| 1523 |
+
chr(195).chr(162) => 'a', chr(195).chr(163) => 'a',
|
| 1524 |
+
chr(195).chr(164) => 'a', chr(195).chr(165) => 'a',
|
| 1525 |
+
chr(195).chr(166) => 'ae',chr(195).chr(167) => 'c',
|
| 1526 |
+
chr(195).chr(168) => 'e', chr(195).chr(169) => 'e',
|
| 1527 |
+
chr(195).chr(170) => 'e', chr(195).chr(171) => 'e',
|
| 1528 |
+
chr(195).chr(172) => 'i', chr(195).chr(173) => 'i',
|
| 1529 |
+
chr(195).chr(174) => 'i', chr(195).chr(175) => 'i',
|
| 1530 |
+
chr(195).chr(176) => 'd', chr(195).chr(177) => 'n',
|
| 1531 |
+
chr(195).chr(178) => 'o', chr(195).chr(179) => 'o',
|
| 1532 |
+
chr(195).chr(180) => 'o', chr(195).chr(181) => 'o',
|
| 1533 |
+
chr(195).chr(182) => 'o', chr(195).chr(184) => 'o',
|
| 1534 |
+
chr(195).chr(185) => 'u', chr(195).chr(186) => 'u',
|
| 1535 |
+
chr(195).chr(187) => 'u', chr(195).chr(188) => 'u',
|
| 1536 |
+
chr(195).chr(189) => 'y', chr(195).chr(190) => 'th',
|
| 1537 |
+
chr(195).chr(191) => 'y', chr(195).chr(152) => 'O',
|
| 1538 |
+
// Decompositions for Latin Extended-A
|
| 1539 |
+
chr(196).chr(128) => 'A', chr(196).chr(129) => 'a',
|
| 1540 |
+
chr(196).chr(130) => 'A', chr(196).chr(131) => 'a',
|
| 1541 |
+
chr(196).chr(132) => 'A', chr(196).chr(133) => 'a',
|
| 1542 |
+
chr(196).chr(134) => 'C', chr(196).chr(135) => 'c',
|
| 1543 |
+
chr(196).chr(136) => 'C', chr(196).chr(137) => 'c',
|
| 1544 |
+
chr(196).chr(138) => 'C', chr(196).chr(139) => 'c',
|
| 1545 |
+
chr(196).chr(140) => 'C', chr(196).chr(141) => 'c',
|
| 1546 |
+
chr(196).chr(142) => 'D', chr(196).chr(143) => 'd',
|
| 1547 |
+
chr(196).chr(144) => 'D', chr(196).chr(145) => 'd',
|
| 1548 |
+
chr(196).chr(146) => 'E', chr(196).chr(147) => 'e',
|
| 1549 |
+
chr(196).chr(148) => 'E', chr(196).chr(149) => 'e',
|
| 1550 |
+
chr(196).chr(150) => 'E', chr(196).chr(151) => 'e',
|
| 1551 |
+
chr(196).chr(152) => 'E', chr(196).chr(153) => 'e',
|
| 1552 |
+
chr(196).chr(154) => 'E', chr(196).chr(155) => 'e',
|
| 1553 |
+
chr(196).chr(156) => 'G', chr(196).chr(157) => 'g',
|
| 1554 |
+
chr(196).chr(158) => 'G', chr(196).chr(159) => 'g',
|
| 1555 |
+
chr(196).chr(160) => 'G', chr(196).chr(161) => 'g',
|
| 1556 |
+
chr(196).chr(162) => 'G', chr(196).chr(163) => 'g',
|
| 1557 |
+
chr(196).chr(164) => 'H', chr(196).chr(165) => 'h',
|
| 1558 |
+
chr(196).chr(166) => 'H', chr(196).chr(167) => 'h',
|
| 1559 |
+
chr(196).chr(168) => 'I', chr(196).chr(169) => 'i',
|
| 1560 |
+
chr(196).chr(170) => 'I', chr(196).chr(171) => 'i',
|
| 1561 |
+
chr(196).chr(172) => 'I', chr(196).chr(173) => 'i',
|
| 1562 |
+
chr(196).chr(174) => 'I', chr(196).chr(175) => 'i',
|
| 1563 |
+
chr(196).chr(176) => 'I', chr(196).chr(177) => 'i',
|
| 1564 |
+
chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij',
|
| 1565 |
+
chr(196).chr(180) => 'J', chr(196).chr(181) => 'j',
|
| 1566 |
+
chr(196).chr(182) => 'K', chr(196).chr(183) => 'k',
|
| 1567 |
+
chr(196).chr(184) => 'k', chr(196).chr(185) => 'L',
|
| 1568 |
+
chr(196).chr(186) => 'l', chr(196).chr(187) => 'L',
|
| 1569 |
+
chr(196).chr(188) => 'l', chr(196).chr(189) => 'L',
|
| 1570 |
+
chr(196).chr(190) => 'l', chr(196).chr(191) => 'L',
|
| 1571 |
+
chr(197).chr(128) => 'l', chr(197).chr(129) => 'L',
|
| 1572 |
+
chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
|
| 1573 |
+
chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
|
| 1574 |
+
chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
|
| 1575 |
+
chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
|
| 1576 |
+
chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
|
| 1577 |
+
chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
|
| 1578 |
+
chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
|
| 1579 |
+
chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
|
| 1580 |
+
chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe',
|
| 1581 |
+
chr(197).chr(148) => 'R',chr(197).chr(149) => 'r',
|
| 1582 |
+
chr(197).chr(150) => 'R',chr(197).chr(151) => 'r',
|
| 1583 |
+
chr(197).chr(152) => 'R',chr(197).chr(153) => 'r',
|
| 1584 |
+
chr(197).chr(154) => 'S',chr(197).chr(155) => 's',
|
| 1585 |
+
chr(197).chr(156) => 'S',chr(197).chr(157) => 's',
|
| 1586 |
+
chr(197).chr(158) => 'S',chr(197).chr(159) => 's',
|
| 1587 |
+
chr(197).chr(160) => 'S', chr(197).chr(161) => 's',
|
| 1588 |
+
chr(197).chr(162) => 'T', chr(197).chr(163) => 't',
|
| 1589 |
+
chr(197).chr(164) => 'T', chr(197).chr(165) => 't',
|
| 1590 |
+
chr(197).chr(166) => 'T', chr(197).chr(167) => 't',
|
| 1591 |
+
chr(197).chr(168) => 'U', chr(197).chr(169) => 'u',
|
| 1592 |
+
chr(197).chr(170) => 'U', chr(197).chr(171) => 'u',
|
| 1593 |
+
chr(197).chr(172) => 'U', chr(197).chr(173) => 'u',
|
| 1594 |
+
chr(197).chr(174) => 'U', chr(197).chr(175) => 'u',
|
| 1595 |
+
chr(197).chr(176) => 'U', chr(197).chr(177) => 'u',
|
| 1596 |
+
chr(197).chr(178) => 'U', chr(197).chr(179) => 'u',
|
| 1597 |
+
chr(197).chr(180) => 'W', chr(197).chr(181) => 'w',
|
| 1598 |
+
chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y',
|
| 1599 |
+
chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z',
|
| 1600 |
+
chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z',
|
| 1601 |
+
chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z',
|
| 1602 |
+
chr(197).chr(190) => 'z', chr(197).chr(191) => 's',
|
| 1603 |
+
// Decompositions for Latin Extended-B
|
| 1604 |
+
chr(200).chr(152) => 'S', chr(200).chr(153) => 's',
|
| 1605 |
+
chr(200).chr(154) => 'T', chr(200).chr(155) => 't',
|
| 1606 |
+
// Euro Sign
|
| 1607 |
+
chr(226).chr(130).chr(172) => 'E',
|
| 1608 |
+
// GBP (Pound) Sign
|
| 1609 |
+
chr(194).chr(163) => '',
|
| 1610 |
+
// Vowels with diacritic (Vietnamese)
|
| 1611 |
+
// unmarked
|
| 1612 |
+
chr(198).chr(160) => 'O', chr(198).chr(161) => 'o',
|
| 1613 |
+
chr(198).chr(175) => 'U', chr(198).chr(176) => 'u',
|
| 1614 |
+
// grave accent
|
| 1615 |
+
chr(225).chr(186).chr(166) => 'A', chr(225).chr(186).chr(167) => 'a',
|
| 1616 |
+
chr(225).chr(186).chr(176) => 'A', chr(225).chr(186).chr(177) => 'a',
|
| 1617 |
+
chr(225).chr(187).chr(128) => 'E', chr(225).chr(187).chr(129) => 'e',
|
| 1618 |
+
chr(225).chr(187).chr(146) => 'O', chr(225).chr(187).chr(147) => 'o',
|
| 1619 |
+
chr(225).chr(187).chr(156) => 'O', chr(225).chr(187).chr(157) => 'o',
|
| 1620 |
+
chr(225).chr(187).chr(170) => 'U', chr(225).chr(187).chr(171) => 'u',
|
| 1621 |
+
chr(225).chr(187).chr(178) => 'Y', chr(225).chr(187).chr(179) => 'y',
|
| 1622 |
+
// hook
|
| 1623 |
+
chr(225).chr(186).chr(162) => 'A', chr(225).chr(186).chr(163) => 'a',
|
| 1624 |
+
chr(225).chr(186).chr(168) => 'A', chr(225).chr(186).chr(169) => 'a',
|
| 1625 |
+
chr(225).chr(186).chr(178) => 'A', chr(225).chr(186).chr(179) => 'a',
|
| 1626 |
+
chr(225).chr(186).chr(186) => 'E', chr(225).chr(186).chr(187) => 'e',
|
| 1627 |
+
chr(225).chr(187).chr(130) => 'E', chr(225).chr(187).chr(131) => 'e',
|
| 1628 |
+
chr(225).chr(187).chr(136) => 'I', chr(225).chr(187).chr(137) => 'i',
|
| 1629 |
+
chr(225).chr(187).chr(142) => 'O', chr(225).chr(187).chr(143) => 'o',
|
| 1630 |
+
chr(225).chr(187).chr(148) => 'O', chr(225).chr(187).chr(149) => 'o',
|
| 1631 |
+
chr(225).chr(187).chr(158) => 'O', chr(225).chr(187).chr(159) => 'o',
|
| 1632 |
+
chr(225).chr(187).chr(166) => 'U', chr(225).chr(187).chr(167) => 'u',
|
| 1633 |
+
chr(225).chr(187).chr(172) => 'U', chr(225).chr(187).chr(173) => 'u',
|
| 1634 |
+
chr(225).chr(187).chr(182) => 'Y', chr(225).chr(187).chr(183) => 'y',
|
| 1635 |
+
// tilde
|
| 1636 |
+
chr(225).chr(186).chr(170) => 'A', chr(225).chr(186).chr(171) => 'a',
|
| 1637 |
+
chr(225).chr(186).chr(180) => 'A', chr(225).chr(186).chr(181) => 'a',
|
| 1638 |
+
chr(225).chr(186).chr(188) => 'E', chr(225).chr(186).chr(189) => 'e',
|
| 1639 |
+
chr(225).chr(187).chr(132) => 'E', chr(225).chr(187).chr(133) => 'e',
|
| 1640 |
+
chr(225).chr(187).chr(150) => 'O', chr(225).chr(187).chr(151) => 'o',
|
| 1641 |
+
chr(225).chr(187).chr(160) => 'O', chr(225).chr(187).chr(161) => 'o',
|
| 1642 |
+
chr(225).chr(187).chr(174) => 'U', chr(225).chr(187).chr(175) => 'u',
|
| 1643 |
+
chr(225).chr(187).chr(184) => 'Y', chr(225).chr(187).chr(185) => 'y',
|
| 1644 |
+
// acute accent
|
| 1645 |
+
chr(225).chr(186).chr(164) => 'A', chr(225).chr(186).chr(165) => 'a',
|
| 1646 |
+
chr(225).chr(186).chr(174) => 'A', chr(225).chr(186).chr(175) => 'a',
|
| 1647 |
+
chr(225).chr(186).chr(190) => 'E', chr(225).chr(186).chr(191) => 'e',
|
| 1648 |
+
chr(225).chr(187).chr(144) => 'O', chr(225).chr(187).chr(145) => 'o',
|
| 1649 |
+
chr(225).chr(187).chr(154) => 'O', chr(225).chr(187).chr(155) => 'o',
|
| 1650 |
+
chr(225).chr(187).chr(168) => 'U', chr(225).chr(187).chr(169) => 'u',
|
| 1651 |
+
// dot below
|
| 1652 |
+
chr(225).chr(186).chr(160) => 'A', chr(225).chr(186).chr(161) => 'a',
|
| 1653 |
+
chr(225).chr(186).chr(172) => 'A', chr(225).chr(186).chr(173) => 'a',
|
| 1654 |
+
chr(225).chr(186).chr(182) => 'A', chr(225).chr(186).chr(183) => 'a',
|
| 1655 |
+
chr(225).chr(186).chr(184) => 'E', chr(225).chr(186).chr(185) => 'e',
|
| 1656 |
+
chr(225).chr(187).chr(134) => 'E', chr(225).chr(187).chr(135) => 'e',
|
| 1657 |
+
chr(225).chr(187).chr(138) => 'I', chr(225).chr(187).chr(139) => 'i',
|
| 1658 |
+
chr(225).chr(187).chr(140) => 'O', chr(225).chr(187).chr(141) => 'o',
|
| 1659 |
+
chr(225).chr(187).chr(152) => 'O', chr(225).chr(187).chr(153) => 'o',
|
| 1660 |
+
chr(225).chr(187).chr(162) => 'O', chr(225).chr(187).chr(163) => 'o',
|
| 1661 |
+
chr(225).chr(187).chr(164) => 'U', chr(225).chr(187).chr(165) => 'u',
|
| 1662 |
+
chr(225).chr(187).chr(176) => 'U', chr(225).chr(187).chr(177) => 'u',
|
| 1663 |
+
chr(225).chr(187).chr(180) => 'Y', chr(225).chr(187).chr(181) => 'y',
|
| 1664 |
+
// Vowels with diacritic (Chinese, Hanyu Pinyin)
|
| 1665 |
+
chr(201).chr(145) => 'a',
|
| 1666 |
+
// macron
|
| 1667 |
+
chr(199).chr(149) => 'U', chr(199).chr(150) => 'u',
|
| 1668 |
+
// acute accent
|
| 1669 |
+
chr(199).chr(151) => 'U', chr(199).chr(152) => 'u',
|
| 1670 |
+
// caron
|
| 1671 |
+
chr(199).chr(141) => 'A', chr(199).chr(142) => 'a',
|
| 1672 |
+
chr(199).chr(143) => 'I', chr(199).chr(144) => 'i',
|
| 1673 |
+
chr(199).chr(145) => 'O', chr(199).chr(146) => 'o',
|
| 1674 |
+
chr(199).chr(147) => 'U', chr(199).chr(148) => 'u',
|
| 1675 |
+
chr(199).chr(153) => 'U', chr(199).chr(154) => 'u',
|
| 1676 |
+
// grave accent
|
| 1677 |
+
chr(199).chr(155) => 'U', chr(199).chr(156) => 'u',
|
| 1678 |
+
);
|
| 1679 |
+
|
| 1680 |
+
// Used for locale-specific rules
|
| 1681 |
+
$locale = get_locale();
|
| 1682 |
+
|
| 1683 |
+
if ( 'de_DE' == $locale || 'de_DE_formal' == $locale || 'de_CH' == $locale || 'de_CH_informal' == $locale ) {
|
| 1684 |
+
$chars[ chr(195).chr(132) ] = 'Ae';
|
| 1685 |
+
$chars[ chr(195).chr(164) ] = 'ae';
|
| 1686 |
+
$chars[ chr(195).chr(150) ] = 'Oe';
|
| 1687 |
+
$chars[ chr(195).chr(182) ] = 'oe';
|
| 1688 |
+
$chars[ chr(195).chr(156) ] = 'Ue';
|
| 1689 |
+
$chars[ chr(195).chr(188) ] = 'ue';
|
| 1690 |
+
$chars[ chr(195).chr(159) ] = 'ss';
|
| 1691 |
+
} elseif ( 'da_DK' === $locale ) {
|
| 1692 |
+
$chars[ chr(195).chr(134) ] = 'Ae';
|
| 1693 |
+
$chars[ chr(195).chr(166) ] = 'ae';
|
| 1694 |
+
$chars[ chr(195).chr(152) ] = 'Oe';
|
| 1695 |
+
$chars[ chr(195).chr(184) ] = 'oe';
|
| 1696 |
+
$chars[ chr(195).chr(133) ] = 'Aa';
|
| 1697 |
+
$chars[ chr(195).chr(165) ] = 'aa';
|
| 1698 |
+
} elseif ( 'ca' === $locale ) {
|
| 1699 |
+
$chars[ chr(108).chr(194).chr(183).chr(108) ] = 'll';
|
| 1700 |
+
}
|
| 1701 |
+
|
| 1702 |
+
$string = strtr($string, $chars);
|
| 1703 |
+
} else {
|
| 1704 |
+
$chars = array();
|
| 1705 |
+
// Assume ISO-8859-1 if not UTF-8
|
| 1706 |
+
$chars['in'] = chr(128).chr(131).chr(138).chr(142).chr(154).chr(158)
|
| 1707 |
+
.chr(159).chr(162).chr(165).chr(181).chr(192).chr(193).chr(194)
|
| 1708 |
+
.chr(195).chr(196).chr(197).chr(199).chr(200).chr(201).chr(202)
|
| 1709 |
+
.chr(203).chr(204).chr(205).chr(206).chr(207).chr(209).chr(210)
|
| 1710 |
+
.chr(211).chr(212).chr(213).chr(214).chr(216).chr(217).chr(218)
|
| 1711 |
+
.chr(219).chr(220).chr(221).chr(224).chr(225).chr(226).chr(227)
|
| 1712 |
+
.chr(228).chr(229).chr(231).chr(232).chr(233).chr(234).chr(235)
|
| 1713 |
+
.chr(236).chr(237).chr(238).chr(239).chr(241).chr(242).chr(243)
|
| 1714 |
+
.chr(244).chr(245).chr(246).chr(248).chr(249).chr(250).chr(251)
|
| 1715 |
+
.chr(252).chr(253).chr(255);
|
| 1716 |
+
|
| 1717 |
+
$chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy";
|
| 1718 |
+
|
| 1719 |
+
$string = strtr($string, $chars['in'], $chars['out']);
|
| 1720 |
+
$double_chars = array();
|
| 1721 |
+
$double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254));
|
| 1722 |
+
$double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th');
|
| 1723 |
+
$string = str_replace($double_chars['in'], $double_chars['out'], $string);
|
| 1724 |
+
}
|
| 1725 |
+
|
| 1726 |
+
return $string;
|
| 1727 |
+
}
|
| 1728 |
+
|
| 1729 |
+
/**
|
| 1730 |
+
* Sanitizes a filename, replacing whitespace with dashes.
|
| 1731 |
+
*
|
| 1732 |
+
* Removes special characters that are illegal in filenames on certain
|
| 1733 |
+
* operating systems and special characters requiring special escaping
|
| 1734 |
+
* to manipulate at the command line. Replaces spaces and consecutive
|
| 1735 |
+
* dashes with a single dash. Trims period, dash and underscore from beginning
|
| 1736 |
+
* and end of filename. It is not guaranteed that this function will return a
|
| 1737 |
+
* filename that is allowed to be uploaded.
|
| 1738 |
+
*
|
| 1739 |
+
* @since 2.1.0
|
| 1740 |
+
*
|
| 1741 |
+
* @param string $filename The filename to be sanitized
|
| 1742 |
+
* @return string The sanitized filename
|
| 1743 |
+
*/
|
| 1744 |
+
function sanitize_file_name( $filename ) {
|
| 1745 |
+
$filename_raw = $filename;
|
| 1746 |
+
$special_chars = array("?", "[", "]", "/", "\\", "=", "<", ">", ":", ";", ",", "'", "\"", "&", "$", "#", "*", "(", ")", "|", "~", "`", "!", "{", "}", "%", "+", chr(0));
|
| 1747 |
+
/**
|
| 1748 |
+
* Filters the list of characters to remove from a filename.
|
| 1749 |
+
*
|
| 1750 |
+
* @since 2.8.0
|
| 1751 |
+
*
|
| 1752 |
+
* @param array $special_chars Characters to remove.
|
| 1753 |
+
* @param string $filename_raw Filename as it was passed into sanitize_file_name().
|
| 1754 |
+
*/
|
| 1755 |
+
$special_chars = apply_filters( 'sanitize_file_name_chars', $special_chars, $filename_raw );
|
| 1756 |
+
$filename = preg_replace( "#\x{00a0}#siu", ' ', $filename );
|
| 1757 |
+
$filename = str_replace( $special_chars, '', $filename );
|
| 1758 |
+
$filename = str_replace( array( '%20', '+' ), '-', $filename );
|
| 1759 |
+
$filename = preg_replace( '/[\r\n\t -]+/', '-', $filename );
|
| 1760 |
+
$filename = trim( $filename, '.-_' );
|
| 1761 |
+
|
| 1762 |
+
if ( false === strpos( $filename, '.' ) ) {
|
| 1763 |
+
$mime_types = wp_get_mime_types();
|
| 1764 |
+
$filetype = wp_check_filetype( 'test.' . $filename, $mime_types );
|
| 1765 |
+
if ( $filetype['ext'] === $filename ) {
|
| 1766 |
+
$filename = 'unnamed-file.' . $filetype['ext'];
|
| 1767 |
+
}
|
| 1768 |
+
}
|
| 1769 |
+
|
| 1770 |
+
// Split the filename into a base and extension[s]
|
| 1771 |
+
$parts = explode('.', $filename);
|
| 1772 |
+
|
| 1773 |
+
// Return if only one extension
|
| 1774 |
+
if ( count( $parts ) <= 2 ) {
|
| 1775 |
+
/**
|
| 1776 |
+
* Filters a sanitized filename string.
|
| 1777 |
+
*
|
| 1778 |
+
* @since 2.8.0
|
| 1779 |
+
*
|
| 1780 |
+
* @param string $filename Sanitized filename.
|
| 1781 |
+
* @param string $filename_raw The filename prior to sanitization.
|
| 1782 |
+
*/
|
| 1783 |
+
return apply_filters( 'sanitize_file_name', $filename, $filename_raw );
|
| 1784 |
+
}
|
| 1785 |
+
|
| 1786 |
+
// Process multiple extensions
|
| 1787 |
+
$filename = array_shift($parts);
|
| 1788 |
+
$extension = array_pop($parts);
|
| 1789 |
+
$mimes = get_allowed_mime_types();
|
| 1790 |
+
|
| 1791 |
+
/*
|
| 1792 |
+
* Loop over any intermediate extensions. Postfix them with a trailing underscore
|
| 1793 |
+
* if they are a 2 - 5 character long alpha string not in the extension whitelist.
|
| 1794 |
+
*/
|
| 1795 |
+
foreach ( (array) $parts as $part) {
|
| 1796 |
+
$filename .= '.' . $part;
|
| 1797 |
+
|
| 1798 |
+
if ( preg_match("/^[a-zA-Z]{2,5}\d?$/", $part) ) {
|
| 1799 |
+
$allowed = false;
|
| 1800 |
+
foreach ( $mimes as $ext_preg => $mime_match ) {
|
| 1801 |
+
$ext_preg = '!^(' . $ext_preg . ')$!i';
|
| 1802 |
+
if ( preg_match( $ext_preg, $part ) ) {
|
| 1803 |
+
$allowed = true;
|
| 1804 |
+
break;
|
| 1805 |
+
}
|
| 1806 |
+
}
|
| 1807 |
+
if ( !$allowed )
|
| 1808 |
+
$filename .= '_';
|
| 1809 |
+
}
|
| 1810 |
+
}
|
| 1811 |
+
$filename .= '.' . $extension;
|
| 1812 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 1813 |
+
return apply_filters('sanitize_file_name', $filename, $filename_raw);
|
| 1814 |
+
}
|
| 1815 |
+
|
| 1816 |
+
/**
|
| 1817 |
+
* Sanitizes a username, stripping out unsafe characters.
|
| 1818 |
+
*
|
| 1819 |
+
* Removes tags, octets, entities, and if strict is enabled, will only keep
|
| 1820 |
+
* alphanumeric, _, space, ., -, @. After sanitizing, it passes the username,
|
| 1821 |
+
* raw username (the username in the parameter), and the value of $strict as
|
| 1822 |
+
* parameters for the {@see 'sanitize_user'} filter.
|
| 1823 |
+
*
|
| 1824 |
+
* @since 2.0.0
|
| 1825 |
+
*
|
| 1826 |
+
* @param string $username The username to be sanitized.
|
| 1827 |
+
* @param bool $strict If set limits $username to specific characters. Default false.
|
| 1828 |
+
* @return string The sanitized username, after passing through filters.
|
| 1829 |
+
*/
|
| 1830 |
+
function sanitize_user( $username, $strict = false ) {
|
| 1831 |
+
$raw_username = $username;
|
| 1832 |
+
$username = wp_strip_all_tags( $username );
|
| 1833 |
+
$username = remove_accents( $username );
|
| 1834 |
+
// Kill octets
|
| 1835 |
+
$username = preg_replace( '|%([a-fA-F0-9][a-fA-F0-9])|', '', $username );
|
| 1836 |
+
$username = preg_replace( '/&.+?;/', '', $username ); // Kill entities
|
| 1837 |
+
|
| 1838 |
+
// If strict, reduce to ASCII for max portability.
|
| 1839 |
+
if ( $strict )
|
| 1840 |
+
$username = preg_replace( '|[^a-z0-9 _.\-@]|i', '', $username );
|
| 1841 |
+
|
| 1842 |
+
$username = trim( $username );
|
| 1843 |
+
// Consolidate contiguous whitespace
|
| 1844 |
+
$username = preg_replace( '|\s+|', ' ', $username );
|
| 1845 |
+
|
| 1846 |
+
/**
|
| 1847 |
+
* Filters a sanitized username string.
|
| 1848 |
+
*
|
| 1849 |
+
* @since 2.0.1
|
| 1850 |
+
*
|
| 1851 |
+
* @param string $username Sanitized username.
|
| 1852 |
+
* @param string $raw_username The username prior to sanitization.
|
| 1853 |
+
* @param bool $strict Whether to limit the sanitization to specific characters. Default false.
|
| 1854 |
+
*/
|
| 1855 |
+
return apply_filters( 'sanitize_user', $username, $raw_username, $strict );
|
| 1856 |
+
}
|
| 1857 |
+
|
| 1858 |
+
/**
|
| 1859 |
+
* Sanitizes a string key.
|
| 1860 |
+
*
|
| 1861 |
+
* Keys are used as internal identifiers. Lowercase alphanumeric characters, dashes and underscores are allowed.
|
| 1862 |
+
*
|
| 1863 |
+
* @since 3.0.0
|
| 1864 |
+
*
|
| 1865 |
+
* @param string $key String key
|
| 1866 |
+
* @return string Sanitized key
|
| 1867 |
+
*/
|
| 1868 |
+
function sanitize_key( $key ) {
|
| 1869 |
+
$raw_key = $key;
|
| 1870 |
+
$key = strtolower( $key );
|
| 1871 |
+
$key = preg_replace( '/[^a-z0-9_\-]/', '', $key );
|
| 1872 |
+
|
| 1873 |
+
/**
|
| 1874 |
+
* Filters a sanitized key string.
|
| 1875 |
+
*
|
| 1876 |
+
* @since 3.0.0
|
| 1877 |
+
*
|
| 1878 |
+
* @param string $key Sanitized key.
|
| 1879 |
+
* @param string $raw_key The key prior to sanitization.
|
| 1880 |
+
*/
|
| 1881 |
+
return apply_filters( 'sanitize_key', $key, $raw_key );
|
| 1882 |
+
}
|
| 1883 |
+
|
| 1884 |
+
/**
|
| 1885 |
+
* Sanitizes a title, or returns a fallback title.
|
| 1886 |
+
*
|
| 1887 |
+
* Specifically, HTML and PHP tags are stripped. Further actions can be added
|
| 1888 |
+
* via the plugin API. If $title is empty and $fallback_title is set, the latter
|
| 1889 |
+
* will be used.
|
| 1890 |
+
*
|
| 1891 |
+
* @since 1.0.0
|
| 1892 |
+
*
|
| 1893 |
+
* @param string $title The string to be sanitized.
|
| 1894 |
+
* @param string $fallback_title Optional. A title to use if $title is empty.
|
| 1895 |
+
* @param string $context Optional. The operation for which the string is sanitized
|
| 1896 |
+
* @return string The sanitized string.
|
| 1897 |
+
*/
|
| 1898 |
+
function sanitize_title( $title, $fallback_title = '', $context = 'save' ) {
|
| 1899 |
+
$raw_title = $title;
|
| 1900 |
+
|
| 1901 |
+
if ( 'save' == $context )
|
| 1902 |
+
$title = remove_accents($title);
|
| 1903 |
+
|
| 1904 |
+
/**
|
| 1905 |
+
* Filters a sanitized title string.
|
| 1906 |
+
*
|
| 1907 |
+
* @since 1.2.0
|
| 1908 |
+
*
|
| 1909 |
+
* @param string $title Sanitized title.
|
| 1910 |
+
* @param string $raw_title The title prior to sanitization.
|
| 1911 |
+
* @param string $context The context for which the title is being sanitized.
|
| 1912 |
+
*/
|
| 1913 |
+
$title = apply_filters( 'sanitize_title', $title, $raw_title, $context );
|
| 1914 |
+
|
| 1915 |
+
if ( '' === $title || false === $title )
|
| 1916 |
+
$title = $fallback_title;
|
| 1917 |
+
|
| 1918 |
+
return $title;
|
| 1919 |
+
}
|
| 1920 |
+
|
| 1921 |
+
/**
|
| 1922 |
+
* Sanitizes a title with the 'query' context.
|
| 1923 |
+
*
|
| 1924 |
+
* Used for querying the database for a value from URL.
|
| 1925 |
+
*
|
| 1926 |
+
* @since 3.1.0
|
| 1927 |
+
*
|
| 1928 |
+
* @param string $title The string to be sanitized.
|
| 1929 |
+
* @return string The sanitized string.
|
| 1930 |
+
*/
|
| 1931 |
+
function sanitize_title_for_query( $title ) {
|
| 1932 |
+
return sanitize_title( $title, '', 'query' );
|
| 1933 |
+
}
|
| 1934 |
+
|
| 1935 |
+
/**
|
| 1936 |
+
* Sanitizes a title, replacing whitespace and a few other characters with dashes.
|
| 1937 |
+
*
|
| 1938 |
+
* Limits the output to alphanumeric characters, underscore (_) and dash (-).
|
| 1939 |
+
* Whitespace becomes a dash.
|
| 1940 |
+
*
|
| 1941 |
+
* @since 1.2.0
|
| 1942 |
+
*
|
| 1943 |
+
* @param string $title The title to be sanitized.
|
| 1944 |
+
* @param string $raw_title Optional. Not used.
|
| 1945 |
+
* @param string $context Optional. The operation for which the string is sanitized.
|
| 1946 |
+
* @return string The sanitized title.
|
| 1947 |
+
*/
|
| 1948 |
+
function sanitize_title_with_dashes( $title, $raw_title = '', $context = 'display' ) {
|
| 1949 |
+
$title = strip_tags($title);
|
| 1950 |
+
// Preserve escaped octets.
|
| 1951 |
+
$title = preg_replace('|%([a-fA-F0-9][a-fA-F0-9])|', '---$1---', $title);
|
| 1952 |
+
// Remove percent signs that are not part of an octet.
|
| 1953 |
+
$title = str_replace('%', '', $title);
|
| 1954 |
+
// Restore octets.
|
| 1955 |
+
$title = preg_replace('|---([a-fA-F0-9][a-fA-F0-9])---|', '%$1', $title);
|
| 1956 |
+
|
| 1957 |
+
if (seems_utf8($title)) {
|
| 1958 |
+
if (function_exists('mb_strtolower')) {
|
| 1959 |
+
$title = mb_strtolower($title, 'UTF-8');
|
| 1960 |
+
}
|
| 1961 |
+
$title = utf8_uri_encode($title, 200);
|
| 1962 |
+
}
|
| 1963 |
+
|
| 1964 |
+
$title = strtolower($title);
|
| 1965 |
+
|
| 1966 |
+
if ( 'save' == $context ) {
|
| 1967 |
+
// Convert nbsp, ndash and mdash to hyphens
|
| 1968 |
+
$title = str_replace( array( '%c2%a0', '%e2%80%93', '%e2%80%94' ), '-', $title );
|
| 1969 |
+
// Convert nbsp, ndash and mdash HTML entities to hyphens
|
| 1970 |
+
$title = str_replace( array( ' ', ' ', '–', '–', '—', '—' ), '-', $title );
|
| 1971 |
+
|
| 1972 |
+
// Strip these characters entirely
|
| 1973 |
+
$title = str_replace( array(
|
| 1974 |
+
// iexcl and iquest
|
| 1975 |
+
'%c2%a1', '%c2%bf',
|
| 1976 |
+
// angle quotes
|
| 1977 |
+
'%c2%ab', '%c2%bb', '%e2%80%b9', '%e2%80%ba',
|
| 1978 |
+
// curly quotes
|
| 1979 |
+
'%e2%80%98', '%e2%80%99', '%e2%80%9c', '%e2%80%9d',
|
| 1980 |
+
'%e2%80%9a', '%e2%80%9b', '%e2%80%9e', '%e2%80%9f',
|
| 1981 |
+
// copy, reg, deg, hellip and trade
|
| 1982 |
+
'%c2%a9', '%c2%ae', '%c2%b0', '%e2%80%a6', '%e2%84%a2',
|
| 1983 |
+
// acute accents
|
| 1984 |
+
'%c2%b4', '%cb%8a', '%cc%81', '%cd%81',
|
| 1985 |
+
// grave accent, macron, caron
|
| 1986 |
+
'%cc%80', '%cc%84', '%cc%8c',
|
| 1987 |
+
), '', $title );
|
| 1988 |
+
|
| 1989 |
+
// Convert times to x
|
| 1990 |
+
$title = str_replace( '%c3%97', 'x', $title );
|
| 1991 |
+
}
|
| 1992 |
+
|
| 1993 |
+
$title = preg_replace('/&.+?;/', '', $title); // kill entities
|
| 1994 |
+
$title = str_replace('.', '-', $title);
|
| 1995 |
+
|
| 1996 |
+
$title = preg_replace('/[^%a-z0-9 _-]/', '', $title);
|
| 1997 |
+
$title = preg_replace('/\s+/', '-', $title);
|
| 1998 |
+
$title = preg_replace('|-+|', '-', $title);
|
| 1999 |
+
$title = trim($title, '-');
|
| 2000 |
+
|
| 2001 |
+
return $title;
|
| 2002 |
+
}
|
| 2003 |
+
|
| 2004 |
+
/**
|
| 2005 |
+
* Ensures a string is a valid SQL 'order by' clause.
|
| 2006 |
+
*
|
| 2007 |
+
* Accepts one or more columns, with or without a sort order (ASC / DESC).
|
| 2008 |
+
* e.g. 'column_1', 'column_1, column_2', 'column_1 ASC, column_2 DESC' etc.
|
| 2009 |
+
*
|
| 2010 |
+
* Also accepts 'RAND()'.
|
| 2011 |
+
*
|
| 2012 |
+
* @since 2.5.1
|
| 2013 |
+
*
|
| 2014 |
+
* @param string $orderby Order by clause to be validated.
|
| 2015 |
+
* @return string|false Returns $orderby if valid, false otherwise.
|
| 2016 |
+
*/
|
| 2017 |
+
function sanitize_sql_orderby( $orderby ) {
|
| 2018 |
+
if ( preg_match( '/^\s*(([a-z0-9_]+|`[a-z0-9_]+`)(\s+(ASC|DESC))?\s*(,\s*(?=[a-z0-9_`])|$))+$/i', $orderby ) || preg_match( '/^\s*RAND\(\s*\)\s*$/i', $orderby ) ) {
|
| 2019 |
+
return $orderby;
|
| 2020 |
+
}
|
| 2021 |
+
return false;
|
| 2022 |
+
}
|
| 2023 |
+
|
| 2024 |
+
/**
|
| 2025 |
+
* Sanitizes an HTML classname to ensure it only contains valid characters.
|
| 2026 |
+
*
|
| 2027 |
+
* Strips the string down to A-Z,a-z,0-9,_,-. If this results in an empty
|
| 2028 |
+
* string then it will return the alternative value supplied.
|
| 2029 |
+
*
|
| 2030 |
+
* @todo Expand to support the full range of CDATA that a class attribute can contain.
|
| 2031 |
+
*
|
| 2032 |
+
* @since 2.8.0
|
| 2033 |
+
*
|
| 2034 |
+
* @param string $class The classname to be sanitized
|
| 2035 |
+
* @param string $fallback Optional. The value to return if the sanitization ends up as an empty string.
|
| 2036 |
+
* Defaults to an empty string.
|
| 2037 |
+
* @return string The sanitized value
|
| 2038 |
+
*/
|
| 2039 |
+
function sanitize_html_class( $class, $fallback = '' ) {
|
| 2040 |
+
//Strip out any % encoded octets
|
| 2041 |
+
$sanitized = preg_replace( '|%[a-fA-F0-9][a-fA-F0-9]|', '', $class );
|
| 2042 |
+
|
| 2043 |
+
//Limit to A-Z,a-z,0-9,_,-
|
| 2044 |
+
$sanitized = preg_replace( '/[^A-Za-z0-9_-]/', '', $sanitized );
|
| 2045 |
+
|
| 2046 |
+
if ( '' == $sanitized && $fallback ) {
|
| 2047 |
+
return sanitize_html_class( $fallback );
|
| 2048 |
+
}
|
| 2049 |
+
/**
|
| 2050 |
+
* Filters a sanitized HTML class string.
|
| 2051 |
+
*
|
| 2052 |
+
* @since 2.8.0
|
| 2053 |
+
*
|
| 2054 |
+
* @param string $sanitized The sanitized HTML class.
|
| 2055 |
+
* @param string $class HTML class before sanitization.
|
| 2056 |
+
* @param string $fallback The fallback string.
|
| 2057 |
+
*/
|
| 2058 |
+
return apply_filters( 'sanitize_html_class', $sanitized, $class, $fallback );
|
| 2059 |
+
}
|
| 2060 |
+
|
| 2061 |
+
/**
|
| 2062 |
+
* Converts lone & characters into `&` (a.k.a. `&`)
|
| 2063 |
+
*
|
| 2064 |
+
* @since 0.71
|
| 2065 |
+
*
|
| 2066 |
+
* @param string $content String of characters to be converted.
|
| 2067 |
+
* @param string $deprecated Not used.
|
| 2068 |
+
* @return string Converted string.
|
| 2069 |
+
*/
|
| 2070 |
+
function convert_chars( $content, $deprecated = '' ) {
|
| 2071 |
+
if ( ! empty( $deprecated ) ) {
|
| 2072 |
+
_deprecated_argument( __FUNCTION__, '0.71' );
|
| 2073 |
+
}
|
| 2074 |
+
|
| 2075 |
+
if ( strpos( $content, '&' ) !== false ) {
|
| 2076 |
+
$content = preg_replace( '/&([^#])(?![a-z1-4]{1,8};)/i', '&$1', $content );
|
| 2077 |
+
}
|
| 2078 |
+
|
| 2079 |
+
return $content;
|
| 2080 |
+
}
|
| 2081 |
+
|
| 2082 |
+
/**
|
| 2083 |
+
* Converts invalid Unicode references range to valid range.
|
| 2084 |
+
*
|
| 2085 |
+
* @since 4.3.0
|
| 2086 |
+
*
|
| 2087 |
+
* @param string $content String with entities that need converting.
|
| 2088 |
+
* @return string Converted string.
|
| 2089 |
+
*/
|
| 2090 |
+
function convert_invalid_entities( $content ) {
|
| 2091 |
+
$wp_htmltranswinuni = array(
|
| 2092 |
+
'€' => '€', // the Euro sign
|
| 2093 |
+
'' => '',
|
| 2094 |
+
'‚' => '‚', // these are Windows CP1252 specific characters
|
| 2095 |
+
'ƒ' => 'ƒ', // they would look weird on non-Windows browsers
|
| 2096 |
+
'„' => '„',
|
| 2097 |
+
'…' => '…',
|
| 2098 |
+
'†' => '†',
|
| 2099 |
+
'‡' => '‡',
|
| 2100 |
+
'ˆ' => 'ˆ',
|
| 2101 |
+
'‰' => '‰',
|
| 2102 |
+
'Š' => 'Š',
|
| 2103 |
+
'‹' => '‹',
|
| 2104 |
+
'Œ' => 'Œ',
|
| 2105 |
+
'' => '',
|
| 2106 |
+
'Ž' => 'Ž',
|
| 2107 |
+
'' => '',
|
| 2108 |
+
'' => '',
|
| 2109 |
+
'‘' => '‘',
|
| 2110 |
+
'’' => '’',
|
| 2111 |
+
'“' => '“',
|
| 2112 |
+
'”' => '”',
|
| 2113 |
+
'•' => '•',
|
| 2114 |
+
'–' => '–',
|
| 2115 |
+
'—' => '—',
|
| 2116 |
+
'˜' => '˜',
|
| 2117 |
+
'™' => '™',
|
| 2118 |
+
'š' => 'š',
|
| 2119 |
+
'›' => '›',
|
| 2120 |
+
'œ' => 'œ',
|
| 2121 |
+
'' => '',
|
| 2122 |
+
'ž' => 'ž',
|
| 2123 |
+
'Ÿ' => 'Ÿ'
|
| 2124 |
+
);
|
| 2125 |
+
|
| 2126 |
+
if ( strpos( $content, '' ) !== false ) {
|
| 2127 |
+
$content = strtr( $content, $wp_htmltranswinuni );
|
| 2128 |
+
}
|
| 2129 |
+
|
| 2130 |
+
return $content;
|
| 2131 |
+
}
|
| 2132 |
+
|
| 2133 |
+
/**
|
| 2134 |
+
* Balances tags if forced to, or if the 'use_balanceTags' option is set to true.
|
| 2135 |
+
*
|
| 2136 |
+
* @since 0.71
|
| 2137 |
+
*
|
| 2138 |
+
* @param string $text Text to be balanced
|
| 2139 |
+
* @param bool $force If true, forces balancing, ignoring the value of the option. Default false.
|
| 2140 |
+
* @return string Balanced text
|
| 2141 |
+
*/
|
| 2142 |
+
function balanceTags( $text, $force = false ) {
|
| 2143 |
+
if ( $force || get_option('use_balanceTags') == 1 ) {
|
| 2144 |
+
return force_balance_tags( $text );
|
| 2145 |
+
} else {
|
| 2146 |
+
return $text;
|
| 2147 |
+
}
|
| 2148 |
+
}
|
| 2149 |
+
|
| 2150 |
+
/**
|
| 2151 |
+
* Balances tags of string using a modified stack.
|
| 2152 |
+
*
|
| 2153 |
+
* @since 2.0.4
|
| 2154 |
+
*
|
| 2155 |
+
* @author Leonard Lin <leonard@acm.org>
|
| 2156 |
+
* @license GPL
|
| 2157 |
+
* @copyright November 4, 2001
|
| 2158 |
+
* @version 1.1
|
| 2159 |
+
* @todo Make better - change loop condition to $text in 1.2
|
| 2160 |
+
* @internal Modified by Scott Reilly (coffee2code) 02 Aug 2004
|
| 2161 |
+
* 1.1 Fixed handling of append/stack pop order of end text
|
| 2162 |
+
* Added Cleaning Hooks
|
| 2163 |
+
* 1.0 First Version
|
| 2164 |
+
*
|
| 2165 |
+
* @param string $text Text to be balanced.
|
| 2166 |
+
* @return string Balanced text.
|
| 2167 |
+
*/
|
| 2168 |
+
function force_balance_tags( $text ) {
|
| 2169 |
+
$tagstack = array();
|
| 2170 |
+
$stacksize = 0;
|
| 2171 |
+
$tagqueue = '';
|
| 2172 |
+
$newtext = '';
|
| 2173 |
+
// Known single-entity/self-closing tags
|
| 2174 |
+
$single_tags = array( 'area', 'base', 'basefont', 'br', 'col', 'command', 'embed', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param', 'source' );
|
| 2175 |
+
// Tags that can be immediately nested within themselves
|
| 2176 |
+
$nestable_tags = array( 'blockquote', 'div', 'object', 'q', 'span' );
|
| 2177 |
+
|
| 2178 |
+
// WP bug fix for comments - in case you REALLY meant to type '< !--'
|
| 2179 |
+
$text = str_replace('< !--', '< !--', $text);
|
| 2180 |
+
// WP bug fix for LOVE <3 (and other situations with '<' before a number)
|
| 2181 |
+
$text = preg_replace('#<([0-9]{1})#', '<$1', $text);
|
| 2182 |
+
|
| 2183 |
+
while ( preg_match("/<(\/?[\w:]*)\s*([^>]*)>/", $text, $regex) ) {
|
| 2184 |
+
$newtext .= $tagqueue;
|
| 2185 |
+
|
| 2186 |
+
$i = strpos($text, $regex[0]);
|
| 2187 |
+
$l = strlen($regex[0]);
|
| 2188 |
+
|
| 2189 |
+
// clear the shifter
|
| 2190 |
+
$tagqueue = '';
|
| 2191 |
+
// Pop or Push
|
| 2192 |
+
if ( isset($regex[1][0]) && '/' == $regex[1][0] ) { // End Tag
|
| 2193 |
+
$tag = strtolower(substr($regex[1],1));
|
| 2194 |
+
// if too many closing tags
|
| 2195 |
+
if ( $stacksize <= 0 ) {
|
| 2196 |
+
$tag = '';
|
| 2197 |
+
// or close to be safe $tag = '/' . $tag;
|
| 2198 |
+
}
|
| 2199 |
+
// if stacktop value = tag close value then pop
|
| 2200 |
+
elseif ( $tagstack[$stacksize - 1] == $tag ) { // found closing tag
|
| 2201 |
+
$tag = '</' . $tag . '>'; // Close Tag
|
| 2202 |
+
// Pop
|
| 2203 |
+
array_pop( $tagstack );
|
| 2204 |
+
$stacksize--;
|
| 2205 |
+
} else { // closing tag not at top, search for it
|
| 2206 |
+
for ( $j = $stacksize-1; $j >= 0; $j-- ) {
|
| 2207 |
+
if ( $tagstack[$j] == $tag ) {
|
| 2208 |
+
// add tag to tagqueue
|
| 2209 |
+
for ( $k = $stacksize-1; $k >= $j; $k--) {
|
| 2210 |
+
$tagqueue .= '</' . array_pop( $tagstack ) . '>';
|
| 2211 |
+
$stacksize--;
|
| 2212 |
+
}
|
| 2213 |
+
break;
|
| 2214 |
+
}
|
| 2215 |
+
}
|
| 2216 |
+
$tag = '';
|
| 2217 |
+
}
|
| 2218 |
+
} else { // Begin Tag
|
| 2219 |
+
$tag = strtolower($regex[1]);
|
| 2220 |
+
|
| 2221 |
+
// Tag Cleaning
|
| 2222 |
+
|
| 2223 |
+
// If it's an empty tag "< >", do nothing
|
| 2224 |
+
if ( '' == $tag ) {
|
| 2225 |
+
// do nothing
|
| 2226 |
+
}
|
| 2227 |
+
// ElseIf it presents itself as a self-closing tag...
|
| 2228 |
+
elseif ( substr( $regex[2], -1 ) == '/' ) {
|
| 2229 |
+
// ...but it isn't a known single-entity self-closing tag, then don't let it be treated as such and
|
| 2230 |
+
// immediately close it with a closing tag (the tag will encapsulate no text as a result)
|
| 2231 |
+
if ( ! in_array( $tag, $single_tags ) )
|
| 2232 |
+
$regex[2] = trim( substr( $regex[2], 0, -1 ) ) . "></$tag";
|
| 2233 |
+
}
|
| 2234 |
+
// ElseIf it's a known single-entity tag but it doesn't close itself, do so
|
| 2235 |
+
elseif ( in_array($tag, $single_tags) ) {
|
| 2236 |
+
$regex[2] .= '/';
|
| 2237 |
+
}
|
| 2238 |
+
// Else it's not a single-entity tag
|
| 2239 |
+
else {
|
| 2240 |
+
// If the top of the stack is the same as the tag we want to push, close previous tag
|
| 2241 |
+
if ( $stacksize > 0 && !in_array($tag, $nestable_tags) && $tagstack[$stacksize - 1] == $tag ) {
|
| 2242 |
+
$tagqueue = '</' . array_pop( $tagstack ) . '>';
|
| 2243 |
+
$stacksize--;
|
| 2244 |
+
}
|
| 2245 |
+
$stacksize = array_push( $tagstack, $tag );
|
| 2246 |
+
}
|
| 2247 |
+
|
| 2248 |
+
// Attributes
|
| 2249 |
+
$attributes = $regex[2];
|
| 2250 |
+
if ( ! empty( $attributes ) && $attributes[0] != '>' )
|
| 2251 |
+
$attributes = ' ' . $attributes;
|
| 2252 |
+
|
| 2253 |
+
$tag = '<' . $tag . $attributes . '>';
|
| 2254 |
+
//If already queuing a close tag, then put this tag on, too
|
| 2255 |
+
if ( !empty($tagqueue) ) {
|
| 2256 |
+
$tagqueue .= $tag;
|
| 2257 |
+
$tag = '';
|
| 2258 |
+
}
|
| 2259 |
+
}
|
| 2260 |
+
$newtext .= substr($text, 0, $i) . $tag;
|
| 2261 |
+
$text = substr($text, $i + $l);
|
| 2262 |
+
}
|
| 2263 |
+
|
| 2264 |
+
// Clear Tag Queue
|
| 2265 |
+
$newtext .= $tagqueue;
|
| 2266 |
+
|
| 2267 |
+
// Add Remaining text
|
| 2268 |
+
$newtext .= $text;
|
| 2269 |
+
|
| 2270 |
+
// Empty Stack
|
| 2271 |
+
while( $x = array_pop($tagstack) )
|
| 2272 |
+
$newtext .= '</' . $x . '>'; // Add remaining tags to close
|
| 2273 |
+
|
| 2274 |
+
// WP fix for the bug with HTML comments
|
| 2275 |
+
$newtext = str_replace("< !--","<!--",$newtext);
|
| 2276 |
+
$newtext = str_replace("< !--","< !--",$newtext);
|
| 2277 |
+
|
| 2278 |
+
return $newtext;
|
| 2279 |
+
}
|
| 2280 |
+
|
| 2281 |
+
/**
|
| 2282 |
+
* Acts on text which is about to be edited.
|
| 2283 |
+
*
|
| 2284 |
+
* The $content is run through esc_textarea(), which uses htmlspecialchars()
|
| 2285 |
+
* to convert special characters to HTML entities. If `$richedit` is set to true,
|
| 2286 |
+
* it is simply a holder for the {@see 'format_to_edit'} filter.
|
| 2287 |
+
*
|
| 2288 |
+
* @since 0.71
|
| 2289 |
+
* @since 4.4.0 The `$richedit` parameter was renamed to `$rich_text` for clarity.
|
| 2290 |
+
*
|
| 2291 |
+
* @param string $content The text about to be edited.
|
| 2292 |
+
* @param bool $rich_text Optional. Whether `$content` should be considered rich text,
|
| 2293 |
+
* in which case it would not be passed through esc_textarea().
|
| 2294 |
+
* Default false.
|
| 2295 |
+
* @return string The text after the filter (and possibly htmlspecialchars()) has been run.
|
| 2296 |
+
*/
|
| 2297 |
+
function format_to_edit( $content, $rich_text = false ) {
|
| 2298 |
+
/**
|
| 2299 |
+
* Filters the text to be formatted for editing.
|
| 2300 |
+
*
|
| 2301 |
+
* @since 1.2.0
|
| 2302 |
+
*
|
| 2303 |
+
* @param string $content The text, prior to formatting for editing.
|
| 2304 |
+
*/
|
| 2305 |
+
$content = apply_filters( 'format_to_edit', $content );
|
| 2306 |
+
if ( ! $rich_text )
|
| 2307 |
+
$content = esc_textarea( $content );
|
| 2308 |
+
return $content;
|
| 2309 |
+
}
|
| 2310 |
+
|
| 2311 |
+
/**
|
| 2312 |
+
* Add leading zeros when necessary.
|
| 2313 |
+
*
|
| 2314 |
+
* If you set the threshold to '4' and the number is '10', then you will get
|
| 2315 |
+
* back '0010'. If you set the threshold to '4' and the number is '5000', then you
|
| 2316 |
+
* will get back '5000'.
|
| 2317 |
+
*
|
| 2318 |
+
* Uses sprintf to append the amount of zeros based on the $threshold parameter
|
| 2319 |
+
* and the size of the number. If the number is large enough, then no zeros will
|
| 2320 |
+
* be appended.
|
| 2321 |
+
*
|
| 2322 |
+
* @since 0.71
|
| 2323 |
+
*
|
| 2324 |
+
* @param int $number Number to append zeros to if not greater than threshold.
|
| 2325 |
+
* @param int $threshold Digit places number needs to be to not have zeros added.
|
| 2326 |
+
* @return string Adds leading zeros to number if needed.
|
| 2327 |
+
*/
|
| 2328 |
+
function zeroise( $number, $threshold ) {
|
| 2329 |
+
return sprintf( '%0' . $threshold . 's', $number );
|
| 2330 |
+
}
|
| 2331 |
+
|
| 2332 |
+
/**
|
| 2333 |
+
* Adds backslashes before letters and before a number at the start of a string.
|
| 2334 |
+
*
|
| 2335 |
+
* @since 0.71
|
| 2336 |
+
*
|
| 2337 |
+
* @param string $string Value to which backslashes will be added.
|
| 2338 |
+
* @return string String with backslashes inserted.
|
| 2339 |
+
*/
|
| 2340 |
+
function backslashit( $string ) {
|
| 2341 |
+
if ( isset( $string[0] ) && $string[0] >= '0' && $string[0] <= '9' )
|
| 2342 |
+
$string = '\\\\' . $string;
|
| 2343 |
+
return addcslashes( $string, 'A..Za..z' );
|
| 2344 |
+
}
|
| 2345 |
+
|
| 2346 |
+
/**
|
| 2347 |
+
* Appends a trailing slash.
|
| 2348 |
+
*
|
| 2349 |
+
* Will remove trailing forward and backslashes if it exists already before adding
|
| 2350 |
+
* a trailing forward slash. This prevents double slashing a string or path.
|
| 2351 |
+
*
|
| 2352 |
+
* The primary use of this is for paths and thus should be used for paths. It is
|
| 2353 |
+
* not restricted to paths and offers no specific path support.
|
| 2354 |
+
*
|
| 2355 |
+
* @since 1.2.0
|
| 2356 |
+
*
|
| 2357 |
+
* @param string $string What to add the trailing slash to.
|
| 2358 |
+
* @return string String with trailing slash added.
|
| 2359 |
+
*/
|
| 2360 |
+
function trailingslashit( $string ) {
|
| 2361 |
+
return untrailingslashit( $string ) . '/';
|
| 2362 |
+
}
|
| 2363 |
+
|
| 2364 |
+
/**
|
| 2365 |
+
* Removes trailing forward slashes and backslashes if they exist.
|
| 2366 |
+
*
|
| 2367 |
+
* The primary use of this is for paths and thus should be used for paths. It is
|
| 2368 |
+
* not restricted to paths and offers no specific path support.
|
| 2369 |
+
*
|
| 2370 |
+
* @since 2.2.0
|
| 2371 |
+
*
|
| 2372 |
+
* @param string $string What to remove the trailing slashes from.
|
| 2373 |
+
* @return string String without the trailing slashes.
|
| 2374 |
+
*/
|
| 2375 |
+
function untrailingslashit( $string ) {
|
| 2376 |
+
return rtrim( $string, '/\\' );
|
| 2377 |
+
}
|
| 2378 |
+
|
| 2379 |
+
/**
|
| 2380 |
+
* Adds slashes to escape strings.
|
| 2381 |
+
*
|
| 2382 |
+
* Slashes will first be removed if magic_quotes_gpc is set, see {@link
|
| 2383 |
+
* https://secure.php.net/magic_quotes} for more details.
|
| 2384 |
+
*
|
| 2385 |
+
* @since 0.71
|
| 2386 |
+
*
|
| 2387 |
+
* @param string $gpc The string returned from HTTP request data.
|
| 2388 |
+
* @return string Returns a string escaped with slashes.
|
| 2389 |
+
*/
|
| 2390 |
+
function addslashes_gpc($gpc) {
|
| 2391 |
+
if ( get_magic_quotes_gpc() )
|
| 2392 |
+
$gpc = stripslashes($gpc);
|
| 2393 |
+
|
| 2394 |
+
return wp_slash($gpc);
|
| 2395 |
+
}
|
| 2396 |
+
|
| 2397 |
+
/**
|
| 2398 |
+
* Navigates through an array, object, or scalar, and removes slashes from the values.
|
| 2399 |
+
*
|
| 2400 |
+
* @since 2.0.0
|
| 2401 |
+
*
|
| 2402 |
+
* @param mixed $value The value to be stripped.
|
| 2403 |
+
* @return mixed Stripped value.
|
| 2404 |
+
*/
|
| 2405 |
+
function stripslashes_deep( $value ) {
|
| 2406 |
+
return map_deep( $value, 'stripslashes_from_strings_only' );
|
| 2407 |
+
}
|
| 2408 |
+
|
| 2409 |
+
/**
|
| 2410 |
+
* Callback function for `stripslashes_deep()` which strips slashes from strings.
|
| 2411 |
+
*
|
| 2412 |
+
* @since 4.4.0
|
| 2413 |
+
*
|
| 2414 |
+
* @param mixed $value The array or string to be stripped.
|
| 2415 |
+
* @return mixed $value The stripped value.
|
| 2416 |
+
*/
|
| 2417 |
+
function stripslashes_from_strings_only( $value ) {
|
| 2418 |
+
return is_string( $value ) ? stripslashes( $value ) : $value;
|
| 2419 |
+
}
|
| 2420 |
+
|
| 2421 |
+
/**
|
| 2422 |
+
* Navigates through an array, object, or scalar, and encodes the values to be used in a URL.
|
| 2423 |
+
*
|
| 2424 |
+
* @since 2.2.0
|
| 2425 |
+
*
|
| 2426 |
+
* @param mixed $value The array or string to be encoded.
|
| 2427 |
+
* @return mixed $value The encoded value.
|
| 2428 |
+
*/
|
| 2429 |
+
function urlencode_deep( $value ) {
|
| 2430 |
+
return map_deep( $value, 'urlencode' );
|
| 2431 |
+
}
|
| 2432 |
+
|
| 2433 |
+
/**
|
| 2434 |
+
* Navigates through an array, object, or scalar, and raw-encodes the values to be used in a URL.
|
| 2435 |
+
*
|
| 2436 |
+
* @since 3.4.0
|
| 2437 |
+
*
|
| 2438 |
+
* @param mixed $value The array or string to be encoded.
|
| 2439 |
+
* @return mixed $value The encoded value.
|
| 2440 |
+
*/
|
| 2441 |
+
function rawurlencode_deep( $value ) {
|
| 2442 |
+
return map_deep( $value, 'rawurlencode' );
|
| 2443 |
+
}
|
| 2444 |
+
|
| 2445 |
+
/**
|
| 2446 |
+
* Navigates through an array, object, or scalar, and decodes URL-encoded values
|
| 2447 |
+
*
|
| 2448 |
+
* @since 4.4.0
|
| 2449 |
+
*
|
| 2450 |
+
* @param mixed $value The array or string to be decoded.
|
| 2451 |
+
* @return mixed $value The decoded value.
|
| 2452 |
+
*/
|
| 2453 |
+
function urldecode_deep( $value ) {
|
| 2454 |
+
return map_deep( $value, 'urldecode' );
|
| 2455 |
+
}
|
| 2456 |
+
|
| 2457 |
+
/**
|
| 2458 |
+
* Converts email addresses characters to HTML entities to block spam bots.
|
| 2459 |
+
*
|
| 2460 |
+
* @since 0.71
|
| 2461 |
+
*
|
| 2462 |
+
* @param string $email_address Email address.
|
| 2463 |
+
* @param int $hex_encoding Optional. Set to 1 to enable hex encoding.
|
| 2464 |
+
* @return string Converted email address.
|
| 2465 |
+
*/
|
| 2466 |
+
function antispambot( $email_address, $hex_encoding = 0 ) {
|
| 2467 |
+
$email_no_spam_address = '';
|
| 2468 |
+
for ( $i = 0, $len = strlen( $email_address ); $i < $len; $i++ ) {
|
| 2469 |
+
$j = rand( 0, 1 + $hex_encoding );
|
| 2470 |
+
if ( $j == 0 ) {
|
| 2471 |
+
$email_no_spam_address .= '&#' . ord( $email_address[$i] ) . ';';
|
| 2472 |
+
} elseif ( $j == 1 ) {
|
| 2473 |
+
$email_no_spam_address .= $email_address[$i];
|
| 2474 |
+
} elseif ( $j == 2 ) {
|
| 2475 |
+
$email_no_spam_address .= '%' . zeroise( dechex( ord( $email_address[$i] ) ), 2 );
|
| 2476 |
+
}
|
| 2477 |
+
}
|
| 2478 |
+
|
| 2479 |
+
return str_replace( '@', '@', $email_no_spam_address );
|
| 2480 |
+
}
|
| 2481 |
+
|
| 2482 |
+
/**
|
| 2483 |
+
* Callback to convert URI match to HTML A element.
|
| 2484 |
+
*
|
| 2485 |
+
* This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable().
|
| 2486 |
+
*
|
| 2487 |
+
* @since 2.3.2
|
| 2488 |
+
* @access private
|
| 2489 |
+
*
|
| 2490 |
+
* @param array $matches Single Regex Match.
|
| 2491 |
+
* @return string HTML A element with URI address.
|
| 2492 |
+
*/
|
| 2493 |
+
function _make_url_clickable_cb( $matches ) {
|
| 2494 |
+
$url = $matches[2];
|
| 2495 |
+
|
| 2496 |
+
if ( ')' == $matches[3] && strpos( $url, '(' ) ) {
|
| 2497 |
+
// If the trailing character is a closing parethesis, and the URL has an opening parenthesis in it, add the closing parenthesis to the URL.
|
| 2498 |
+
// Then we can let the parenthesis balancer do its thing below.
|
| 2499 |
+
$url .= $matches[3];
|
| 2500 |
+
$suffix = '';
|
| 2501 |
+
} else {
|
| 2502 |
+
$suffix = $matches[3];
|
| 2503 |
+
}
|
| 2504 |
+
|
| 2505 |
+
// Include parentheses in the URL only if paired
|
| 2506 |
+
while ( substr_count( $url, '(' ) < substr_count( $url, ')' ) ) {
|
| 2507 |
+
$suffix = strrchr( $url, ')' ) . $suffix;
|
| 2508 |
+
$url = substr( $url, 0, strrpos( $url, ')' ) );
|
| 2509 |
+
}
|
| 2510 |
+
|
| 2511 |
+
$url = esc_url($url);
|
| 2512 |
+
if ( empty($url) )
|
| 2513 |
+
return $matches[0];
|
| 2514 |
+
|
| 2515 |
+
return $matches[1] . "<a href=\"$url\" rel=\"nofollow\">$url</a>" . $suffix;
|
| 2516 |
+
}
|
| 2517 |
+
|
| 2518 |
+
/**
|
| 2519 |
+
* Callback to convert URL match to HTML A element.
|
| 2520 |
+
*
|
| 2521 |
+
* This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable().
|
| 2522 |
+
*
|
| 2523 |
+
* @since 2.3.2
|
| 2524 |
+
* @access private
|
| 2525 |
+
*
|
| 2526 |
+
* @param array $matches Single Regex Match.
|
| 2527 |
+
* @return string HTML A element with URL address.
|
| 2528 |
+
*/
|
| 2529 |
+
function _make_web_ftp_clickable_cb( $matches ) {
|
| 2530 |
+
$ret = '';
|
| 2531 |
+
$dest = $matches[2];
|
| 2532 |
+
$dest = 'http://' . $dest;
|
| 2533 |
+
|
| 2534 |
+
// removed trailing [.,;:)] from URL
|
| 2535 |
+
if ( in_array( substr($dest, -1), array('.', ',', ';', ':', ')') ) === true ) {
|
| 2536 |
+
$ret = substr($dest, -1);
|
| 2537 |
+
$dest = substr($dest, 0, strlen($dest)-1);
|
| 2538 |
+
}
|
| 2539 |
+
|
| 2540 |
+
$dest = esc_url($dest);
|
| 2541 |
+
if ( empty($dest) )
|
| 2542 |
+
return $matches[0];
|
| 2543 |
+
|
| 2544 |
+
return $matches[1] . "<a href=\"$dest\" rel=\"nofollow\">$dest</a>$ret";
|
| 2545 |
+
}
|
| 2546 |
+
|
| 2547 |
+
/**
|
| 2548 |
+
* Callback to convert email address match to HTML A element.
|
| 2549 |
+
*
|
| 2550 |
+
* This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable().
|
| 2551 |
+
*
|
| 2552 |
+
* @since 2.3.2
|
| 2553 |
+
* @access private
|
| 2554 |
+
*
|
| 2555 |
+
* @param array $matches Single Regex Match.
|
| 2556 |
+
* @return string HTML A element with email address.
|
| 2557 |
+
*/
|
| 2558 |
+
function _make_email_clickable_cb( $matches ) {
|
| 2559 |
+
$email = $matches[2] . '@' . $matches[3];
|
| 2560 |
+
return $matches[1] . "<a href=\"mailto:$email\">$email</a>";
|
| 2561 |
+
}
|
| 2562 |
+
|
| 2563 |
+
/**
|
| 2564 |
+
* Convert plaintext URI to HTML links.
|
| 2565 |
+
*
|
| 2566 |
+
* Converts URI, www and ftp, and email addresses. Finishes by fixing links
|
| 2567 |
+
* within links.
|
| 2568 |
+
*
|
| 2569 |
+
* @since 0.71
|
| 2570 |
+
*
|
| 2571 |
+
* @param string $text Content to convert URIs.
|
| 2572 |
+
* @return string Content with converted URIs.
|
| 2573 |
+
*/
|
| 2574 |
+
function make_clickable( $text ) {
|
| 2575 |
+
$r = '';
|
| 2576 |
+
$textarr = preg_split( '/(<[^<>]+>)/', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); // split out HTML tags
|
| 2577 |
+
$nested_code_pre = 0; // Keep track of how many levels link is nested inside <pre> or <code>
|
| 2578 |
+
foreach ( $textarr as $piece ) {
|
| 2579 |
+
|
| 2580 |
+
if ( preg_match( '|^<code[\s>]|i', $piece ) || preg_match( '|^<pre[\s>]|i', $piece ) || preg_match( '|^<script[\s>]|i', $piece ) || preg_match( '|^<style[\s>]|i', $piece ) )
|
| 2581 |
+
$nested_code_pre++;
|
| 2582 |
+
elseif ( $nested_code_pre && ( '</code>' === strtolower( $piece ) || '</pre>' === strtolower( $piece ) || '</script>' === strtolower( $piece ) || '</style>' === strtolower( $piece ) ) )
|
| 2583 |
+
$nested_code_pre--;
|
| 2584 |
+
|
| 2585 |
+
if ( $nested_code_pre || empty( $piece ) || ( $piece[0] === '<' && ! preg_match( '|^<\s*[\w]{1,20}+://|', $piece ) ) ) {
|
| 2586 |
+
$r .= $piece;
|
| 2587 |
+
continue;
|
| 2588 |
+
}
|
| 2589 |
+
|
| 2590 |
+
// Long strings might contain expensive edge cases ...
|
| 2591 |
+
if ( 10000 < strlen( $piece ) ) {
|
| 2592 |
+
// ... break it up
|
| 2593 |
+
foreach ( _split_str_by_whitespace( $piece, 2100 ) as $chunk ) { // 2100: Extra room for scheme and leading and trailing paretheses
|
| 2594 |
+
if ( 2101 < strlen( $chunk ) ) {
|
| 2595 |
+
$r .= $chunk; // Too big, no whitespace: bail.
|
| 2596 |
+
} else {
|
| 2597 |
+
$r .= make_clickable( $chunk );
|
| 2598 |
+
}
|
| 2599 |
+
}
|
| 2600 |
+
} else {
|
| 2601 |
+
$ret = " $piece "; // Pad with whitespace to simplify the regexes
|
| 2602 |
+
|
| 2603 |
+
$url_clickable = '~
|
| 2604 |
+
([\\s(<.,;:!?]) # 1: Leading whitespace, or punctuation
|
| 2605 |
+
( # 2: URL
|
| 2606 |
+
[\\w]{1,20}+:// # Scheme and hier-part prefix
|
| 2607 |
+
(?=\S{1,2000}\s) # Limit to URLs less than about 2000 characters long
|
| 2608 |
+
[\\w\\x80-\\xff#%\\~/@\\[\\]*(+=&$-]*+ # Non-punctuation URL character
|
| 2609 |
+
(?: # Unroll the Loop: Only allow puctuation URL character if followed by a non-punctuation URL character
|
| 2610 |
+
[\'.,;:!?)] # Punctuation URL character
|
| 2611 |
+
[\\w\\x80-\\xff#%\\~/@\\[\\]*(+=&$-]++ # Non-punctuation URL character
|
| 2612 |
+
)*
|
| 2613 |
+
)
|
| 2614 |
+
(\)?) # 3: Trailing closing parenthesis (for parethesis balancing post processing)
|
| 2615 |
+
~xS'; // The regex is a non-anchored pattern and does not have a single fixed starting character.
|
| 2616 |
+
// Tell PCRE to spend more time optimizing since, when used on a page load, it will probably be used several times.
|
| 2617 |
+
|
| 2618 |
+
$ret = preg_replace_callback( $url_clickable, '_make_url_clickable_cb', $ret );
|
| 2619 |
+
|
| 2620 |
+
$ret = preg_replace_callback( '#([\s>])((www|ftp)\.[\w\\x80-\\xff\#$%&~/.\-;:=,?@\[\]+]+)#is', '_make_web_ftp_clickable_cb', $ret );
|
| 2621 |
+
$ret = preg_replace_callback( '#([\s>])([.0-9a-z_+-]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})#i', '_make_email_clickable_cb', $ret );
|
| 2622 |
+
|
| 2623 |
+
$ret = substr( $ret, 1, -1 ); // Remove our whitespace padding.
|
| 2624 |
+
$r .= $ret;
|
| 2625 |
+
}
|
| 2626 |
+
}
|
| 2627 |
+
|
| 2628 |
+
// Cleanup of accidental links within links
|
| 2629 |
+
return preg_replace( '#(<a([ \r\n\t]+[^>]+?>|>))<a [^>]+?>([^>]+?)</a></a>#i', "$1$3</a>", $r );
|
| 2630 |
+
}
|
| 2631 |
+
|
| 2632 |
+
/**
|
| 2633 |
+
* Breaks a string into chunks by splitting at whitespace characters.
|
| 2634 |
+
* The length of each returned chunk is as close to the specified length goal as possible,
|
| 2635 |
+
* with the caveat that each chunk includes its trailing delimiter.
|
| 2636 |
+
* Chunks longer than the goal are guaranteed to not have any inner whitespace.
|
| 2637 |
+
*
|
| 2638 |
+
* Joining the returned chunks with empty delimiters reconstructs the input string losslessly.
|
| 2639 |
+
*
|
| 2640 |
+
* Input string must have no null characters (or eventual transformations on output chunks must not care about null characters)
|
| 2641 |
+
*
|
| 2642 |
+
* _split_str_by_whitespace( "1234 67890 1234 67890a cd 1234 890 123456789 1234567890a 45678 1 3 5 7 90 ", 10 ) ==
|
| 2643 |
+
* array (
|
| 2644 |
+
* 0 => '1234 67890 ', // 11 characters: Perfect split
|
| 2645 |
+
* 1 => '1234 ', // 5 characters: '1234 67890a' was too long
|
| 2646 |
+
* 2 => '67890a cd ', // 10 characters: '67890a cd 1234' was too long
|
| 2647 |
+
* 3 => '1234 890 ', // 11 characters: Perfect split
|
| 2648 |
+
* 4 => '123456789 ', // 10 characters: '123456789 1234567890a' was too long
|
| 2649 |
+
* 5 => '1234567890a ', // 12 characters: Too long, but no inner whitespace on which to split
|
| 2650 |
+
* 6 => ' 45678 ', // 11 characters: Perfect split
|
| 2651 |
+
* 7 => '1 3 5 7 90 ', // 11 characters: End of $string
|
| 2652 |
+
* );
|
| 2653 |
+
*
|
| 2654 |
+
* @since 3.4.0
|
| 2655 |
+
* @access private
|
| 2656 |
+
*
|
| 2657 |
+
* @param string $string The string to split.
|
| 2658 |
+
* @param int $goal The desired chunk length.
|
| 2659 |
+
* @return array Numeric array of chunks.
|
| 2660 |
+
*/
|
| 2661 |
+
function _split_str_by_whitespace( $string, $goal ) {
|
| 2662 |
+
$chunks = array();
|
| 2663 |
+
|
| 2664 |
+
$string_nullspace = strtr( $string, "\r\n\t\v\f ", "\000\000\000\000\000\000" );
|
| 2665 |
+
|
| 2666 |
+
while ( $goal < strlen( $string_nullspace ) ) {
|
| 2667 |
+
$pos = strrpos( substr( $string_nullspace, 0, $goal + 1 ), "\000" );
|
| 2668 |
+
|
| 2669 |
+
if ( false === $pos ) {
|
| 2670 |
+
$pos = strpos( $string_nullspace, "\000", $goal + 1 );
|
| 2671 |
+
if ( false === $pos ) {
|
| 2672 |
+
break;
|
| 2673 |
+
}
|
| 2674 |
+
}
|
| 2675 |
+
|
| 2676 |
+
$chunks[] = substr( $string, 0, $pos + 1 );
|
| 2677 |
+
$string = substr( $string, $pos + 1 );
|
| 2678 |
+
$string_nullspace = substr( $string_nullspace, $pos + 1 );
|
| 2679 |
+
}
|
| 2680 |
+
|
| 2681 |
+
if ( $string ) {
|
| 2682 |
+
$chunks[] = $string;
|
| 2683 |
+
}
|
| 2684 |
+
|
| 2685 |
+
return $chunks;
|
| 2686 |
+
}
|
| 2687 |
+
|
| 2688 |
+
/**
|
| 2689 |
+
* Adds rel nofollow string to all HTML A elements in content.
|
| 2690 |
+
*
|
| 2691 |
+
* @since 1.5.0
|
| 2692 |
+
*
|
| 2693 |
+
* @param string $text Content that may contain HTML A elements.
|
| 2694 |
+
* @return string Converted content.
|
| 2695 |
+
*/
|
| 2696 |
+
function wp_rel_nofollow( $text ) {
|
| 2697 |
+
// This is a pre save filter, so text is already escaped.
|
| 2698 |
+
$text = stripslashes($text);
|
| 2699 |
+
$text = preg_replace_callback('|<a (.+?)>|i', 'wp_rel_nofollow_callback', $text);
|
| 2700 |
+
return wp_slash( $text );
|
| 2701 |
+
}
|
| 2702 |
+
|
| 2703 |
+
/**
|
| 2704 |
+
* Callback to add rel=nofollow string to HTML A element.
|
| 2705 |
+
*
|
| 2706 |
+
* Will remove already existing rel="nofollow" and rel='nofollow' from the
|
| 2707 |
+
* string to prevent from invalidating (X)HTML.
|
| 2708 |
+
*
|
| 2709 |
+
* @since 2.3.0
|
| 2710 |
+
*
|
| 2711 |
+
* @param array $matches Single Match
|
| 2712 |
+
* @return string HTML A Element with rel nofollow.
|
| 2713 |
+
*/
|
| 2714 |
+
function wp_rel_nofollow_callback( $matches ) {
|
| 2715 |
+
$text = $matches[1];
|
| 2716 |
+
$atts = shortcode_parse_atts( $matches[1] );
|
| 2717 |
+
$rel = 'nofollow';
|
| 2718 |
+
|
| 2719 |
+
if ( preg_match( '%href=["\'](' . preg_quote( set_url_scheme( home_url(), 'http' ) ) . ')%i', $text ) ||
|
| 2720 |
+
preg_match( '%href=["\'](' . preg_quote( set_url_scheme( home_url(), 'https' ) ) . ')%i', $text )
|
| 2721 |
+
) {
|
| 2722 |
+
return "<a $text>";
|
| 2723 |
+
}
|
| 2724 |
+
|
| 2725 |
+
if ( ! empty( $atts['rel'] ) ) {
|
| 2726 |
+
$parts = array_map( 'trim', explode( ' ', $atts['rel'] ) );
|
| 2727 |
+
if ( false === array_search( 'nofollow', $parts ) ) {
|
| 2728 |
+
$parts[] = 'nofollow';
|
| 2729 |
+
}
|
| 2730 |
+
$rel = implode( ' ', $parts );
|
| 2731 |
+
unset( $atts['rel'] );
|
| 2732 |
+
|
| 2733 |
+
$html = '';
|
| 2734 |
+
foreach ( $atts as $name => $value ) {
|
| 2735 |
+
$html .= "{$name}=\"$value\" ";
|
| 2736 |
+
}
|
| 2737 |
+
$text = trim( $html );
|
| 2738 |
+
}
|
| 2739 |
+
return "<a $text rel=\"$rel\">";
|
| 2740 |
+
}
|
| 2741 |
+
|
| 2742 |
+
/**
|
| 2743 |
+
* Convert one smiley code to the icon graphic file equivalent.
|
| 2744 |
+
*
|
| 2745 |
+
* Callback handler for convert_smilies().
|
| 2746 |
+
*
|
| 2747 |
+
* Looks up one smiley code in the $wpsmiliestrans global array and returns an
|
| 2748 |
+
* `<img>` string for that smiley.
|
| 2749 |
+
*
|
| 2750 |
+
* @since 2.8.0
|
| 2751 |
+
*
|
| 2752 |
+
* @global array $wpsmiliestrans
|
| 2753 |
+
*
|
| 2754 |
+
* @param array $matches Single match. Smiley code to convert to image.
|
| 2755 |
+
* @return string Image string for smiley.
|
| 2756 |
+
*/
|
| 2757 |
+
function translate_smiley( $matches ) {
|
| 2758 |
+
global $wpsmiliestrans;
|
| 2759 |
+
|
| 2760 |
+
if ( count( $matches ) == 0 )
|
| 2761 |
+
return '';
|
| 2762 |
+
|
| 2763 |
+
$smiley = trim( reset( $matches ) );
|
| 2764 |
+
$img = $wpsmiliestrans[ $smiley ];
|
| 2765 |
+
|
| 2766 |
+
$matches = array();
|
| 2767 |
+
$ext = preg_match( '/\.([^.]+)$/', $img, $matches ) ? strtolower( $matches[1] ) : false;
|
| 2768 |
+
$image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png' );
|
| 2769 |
+
|
| 2770 |
+
// Don't convert smilies that aren't images - they're probably emoji.
|
| 2771 |
+
if ( ! in_array( $ext, $image_exts ) ) {
|
| 2772 |
+
return $img;
|
| 2773 |
+
}
|
| 2774 |
+
|
| 2775 |
+
/**
|
| 2776 |
+
* Filters the Smiley image URL before it's used in the image element.
|
| 2777 |
+
*
|
| 2778 |
+
* @since 2.9.0
|
| 2779 |
+
*
|
| 2780 |
+
* @param string $smiley_url URL for the smiley image.
|
| 2781 |
+
* @param string $img Filename for the smiley image.
|
| 2782 |
+
* @param string $site_url Site URL, as returned by site_url().
|
| 2783 |
+
*/
|
| 2784 |
+
$src_url = apply_filters( 'smilies_src', includes_url( "images/smilies/$img" ), $img, site_url() );
|
| 2785 |
+
|
| 2786 |
+
return sprintf( '<img src="%s" alt="%s" class="wp-smiley" style="height: 1em; max-height: 1em;" />', esc_url( $src_url ), esc_attr( $smiley ) );
|
| 2787 |
+
}
|
| 2788 |
+
|
| 2789 |
+
/**
|
| 2790 |
+
* Convert text equivalent of smilies to images.
|
| 2791 |
+
*
|
| 2792 |
+
* Will only convert smilies if the option 'use_smilies' is true and the global
|
| 2793 |
+
* used in the function isn't empty.
|
| 2794 |
+
*
|
| 2795 |
+
* @since 0.71
|
| 2796 |
+
*
|
| 2797 |
+
* @global string|array $wp_smiliessearch
|
| 2798 |
+
*
|
| 2799 |
+
* @param string $text Content to convert smilies from text.
|
| 2800 |
+
* @return string Converted content with text smilies replaced with images.
|
| 2801 |
+
*/
|
| 2802 |
+
function convert_smilies( $text ) {
|
| 2803 |
+
global $wp_smiliessearch;
|
| 2804 |
+
$output = '';
|
| 2805 |
+
if ( get_option( 'use_smilies' ) && ! empty( $wp_smiliessearch ) ) {
|
| 2806 |
+
// HTML loop taken from texturize function, could possible be consolidated
|
| 2807 |
+
$textarr = preg_split( '/(<.*>)/U', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); // capture the tags as well as in between
|
| 2808 |
+
$stop = count( $textarr );// loop stuff
|
| 2809 |
+
|
| 2810 |
+
// Ignore proessing of specific tags
|
| 2811 |
+
$tags_to_ignore = 'code|pre|style|script|textarea';
|
| 2812 |
+
$ignore_block_element = '';
|
| 2813 |
+
|
| 2814 |
+
for ( $i = 0; $i < $stop; $i++ ) {
|
| 2815 |
+
$content = $textarr[$i];
|
| 2816 |
+
|
| 2817 |
+
// If we're in an ignore block, wait until we find its closing tag
|
| 2818 |
+
if ( '' == $ignore_block_element && preg_match( '/^<(' . $tags_to_ignore . ')>/', $content, $matches ) ) {
|
| 2819 |
+
$ignore_block_element = $matches[1];
|
| 2820 |
+
}
|
| 2821 |
+
|
| 2822 |
+
// If it's not a tag and not in ignore block
|
| 2823 |
+
if ( '' == $ignore_block_element && strlen( $content ) > 0 && '<' != $content[0] ) {
|
| 2824 |
+
$content = preg_replace_callback( $wp_smiliessearch, 'translate_smiley', $content );
|
| 2825 |
+
}
|
| 2826 |
+
|
| 2827 |
+
// did we exit ignore block
|
| 2828 |
+
if ( '' != $ignore_block_element && '</' . $ignore_block_element . '>' == $content ) {
|
| 2829 |
+
$ignore_block_element = '';
|
| 2830 |
+
}
|
| 2831 |
+
|
| 2832 |
+
$output .= $content;
|
| 2833 |
+
}
|
| 2834 |
+
} else {
|
| 2835 |
+
// return default text.
|
| 2836 |
+
$output = $text;
|
| 2837 |
+
}
|
| 2838 |
+
return $output;
|
| 2839 |
+
}
|
| 2840 |
+
|
| 2841 |
+
/**
|
| 2842 |
+
* Verifies that an email is valid.
|
| 2843 |
+
*
|
| 2844 |
+
* Does not grok i18n domains. Not RFC compliant.
|
| 2845 |
+
*
|
| 2846 |
+
* @since 0.71
|
| 2847 |
+
*
|
| 2848 |
+
* @param string $email Email address to verify.
|
| 2849 |
+
* @param bool $deprecated Deprecated.
|
| 2850 |
+
* @return string|bool Either false or the valid email address.
|
| 2851 |
+
*/
|
| 2852 |
+
function is_email( $email, $deprecated = false ) {
|
| 2853 |
+
if ( ! empty( $deprecated ) )
|
| 2854 |
+
_deprecated_argument( __FUNCTION__, '3.0.0' );
|
| 2855 |
+
|
| 2856 |
+
// Test for the minimum length the email can be
|
| 2857 |
+
if ( strlen( $email ) < 3 ) {
|
| 2858 |
+
/**
|
| 2859 |
+
* Filters whether an email address is valid.
|
| 2860 |
+
*
|
| 2861 |
+
* This filter is evaluated under several different contexts, such as 'email_too_short',
|
| 2862 |
+
* 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits',
|
| 2863 |
+
* 'domain_no_periods', 'sub_hyphen_limits', 'sub_invalid_chars', or no specific context.
|
| 2864 |
+
*
|
| 2865 |
+
* @since 2.8.0
|
| 2866 |
+
*
|
| 2867 |
+
* @param bool $is_email Whether the email address has passed the is_email() checks. Default false.
|
| 2868 |
+
* @param string $email The email address being checked.
|
| 2869 |
+
* @param string $context Context under which the email was tested.
|
| 2870 |
+
*/
|
| 2871 |
+
return apply_filters( 'is_email', false, $email, 'email_too_short' );
|
| 2872 |
+
}
|
| 2873 |
+
|
| 2874 |
+
// Test for an @ character after the first position
|
| 2875 |
+
if ( strpos( $email, '@', 1 ) === false ) {
|
| 2876 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 2877 |
+
return apply_filters( 'is_email', false, $email, 'email_no_at' );
|
| 2878 |
+
}
|
| 2879 |
+
|
| 2880 |
+
// Split out the local and domain parts
|
| 2881 |
+
list( $local, $domain ) = explode( '@', $email, 2 );
|
| 2882 |
+
|
| 2883 |
+
// LOCAL PART
|
| 2884 |
+
// Test for invalid characters
|
| 2885 |
+
if ( !preg_match( '/^[a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~\.-]+$/', $local ) ) {
|
| 2886 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 2887 |
+
return apply_filters( 'is_email', false, $email, 'local_invalid_chars' );
|
| 2888 |
+
}
|
| 2889 |
+
|
| 2890 |
+
// DOMAIN PART
|
| 2891 |
+
// Test for sequences of periods
|
| 2892 |
+
if ( preg_match( '/\.{2,}/', $domain ) ) {
|
| 2893 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 2894 |
+
return apply_filters( 'is_email', false, $email, 'domain_period_sequence' );
|
| 2895 |
+
}
|
| 2896 |
+
|
| 2897 |
+
// Test for leading and trailing periods and whitespace
|
| 2898 |
+
if ( trim( $domain, " \t\n\r\0\x0B." ) !== $domain ) {
|
| 2899 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 2900 |
+
return apply_filters( 'is_email', false, $email, 'domain_period_limits' );
|
| 2901 |
+
}
|
| 2902 |
+
|
| 2903 |
+
// Split the domain into subs
|
| 2904 |
+
$subs = explode( '.', $domain );
|
| 2905 |
+
|
| 2906 |
+
// Assume the domain will have at least two subs
|
| 2907 |
+
if ( 2 > count( $subs ) ) {
|
| 2908 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 2909 |
+
return apply_filters( 'is_email', false, $email, 'domain_no_periods' );
|
| 2910 |
+
}
|
| 2911 |
+
|
| 2912 |
+
// Loop through each sub
|
| 2913 |
+
foreach ( $subs as $sub ) {
|
| 2914 |
+
// Test for leading and trailing hyphens and whitespace
|
| 2915 |
+
if ( trim( $sub, " \t\n\r\0\x0B-" ) !== $sub ) {
|
| 2916 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 2917 |
+
return apply_filters( 'is_email', false, $email, 'sub_hyphen_limits' );
|
| 2918 |
+
}
|
| 2919 |
+
|
| 2920 |
+
// Test for invalid characters
|
| 2921 |
+
if ( !preg_match('/^[a-z0-9-]+$/i', $sub ) ) {
|
| 2922 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 2923 |
+
return apply_filters( 'is_email', false, $email, 'sub_invalid_chars' );
|
| 2924 |
+
}
|
| 2925 |
+
}
|
| 2926 |
+
|
| 2927 |
+
// Congratulations your email made it!
|
| 2928 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 2929 |
+
return apply_filters( 'is_email', $email, $email, null );
|
| 2930 |
+
}
|
| 2931 |
+
|
| 2932 |
+
/**
|
| 2933 |
+
* Convert to ASCII from email subjects.
|
| 2934 |
+
*
|
| 2935 |
+
* @since 1.2.0
|
| 2936 |
+
*
|
| 2937 |
+
* @param string $string Subject line
|
| 2938 |
+
* @return string Converted string to ASCII
|
| 2939 |
+
*/
|
| 2940 |
+
function wp_iso_descrambler( $string ) {
|
| 2941 |
+
/* this may only work with iso-8859-1, I'm afraid */
|
| 2942 |
+
if (!preg_match('#\=\?(.+)\?Q\?(.+)\?\=#i', $string, $matches)) {
|
| 2943 |
+
return $string;
|
| 2944 |
+
} else {
|
| 2945 |
+
$subject = str_replace('_', ' ', $matches[2]);
|
| 2946 |
+
return preg_replace_callback( '#\=([0-9a-f]{2})#i', '_wp_iso_convert', $subject );
|
| 2947 |
+
}
|
| 2948 |
+
}
|
| 2949 |
+
|
| 2950 |
+
/**
|
| 2951 |
+
* Helper function to convert hex encoded chars to ASCII
|
| 2952 |
+
*
|
| 2953 |
+
* @since 3.1.0
|
| 2954 |
+
* @access private
|
| 2955 |
+
*
|
| 2956 |
+
* @param array $match The preg_replace_callback matches array
|
| 2957 |
+
* @return string Converted chars
|
| 2958 |
+
*/
|
| 2959 |
+
function _wp_iso_convert( $match ) {
|
| 2960 |
+
return chr( hexdec( strtolower( $match[1] ) ) );
|
| 2961 |
+
}
|
| 2962 |
+
|
| 2963 |
+
/**
|
| 2964 |
+
* Returns a date in the GMT equivalent.
|
| 2965 |
+
*
|
| 2966 |
+
* Requires and returns a date in the Y-m-d H:i:s format. If there is a
|
| 2967 |
+
* timezone_string available, the date is assumed to be in that timezone,
|
| 2968 |
+
* otherwise it simply subtracts the value of the 'gmt_offset' option. Return
|
| 2969 |
+
* format can be overridden using the $format parameter.
|
| 2970 |
+
*
|
| 2971 |
+
* @since 1.2.0
|
| 2972 |
+
*
|
| 2973 |
+
* @param string $string The date to be converted.
|
| 2974 |
+
* @param string $format The format string for the returned date (default is Y-m-d H:i:s)
|
| 2975 |
+
* @return string GMT version of the date provided.
|
| 2976 |
+
*/
|
| 2977 |
+
function get_gmt_from_date( $string, $format = 'Y-m-d H:i:s' ) {
|
| 2978 |
+
$tz = get_option( 'timezone_string' );
|
| 2979 |
+
if ( $tz ) {
|
| 2980 |
+
$datetime = date_create( $string, new DateTimeZone( $tz ) );
|
| 2981 |
+
if ( ! $datetime ) {
|
| 2982 |
+
return gmdate( $format, 0 );
|
| 2983 |
+
}
|
| 2984 |
+
$datetime->setTimezone( new DateTimeZone( 'UTC' ) );
|
| 2985 |
+
$string_gmt = $datetime->format( $format );
|
| 2986 |
+
} else {
|
| 2987 |
+
if ( ! preg_match( '#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches ) ) {
|
| 2988 |
+
$datetime = strtotime( $string );
|
| 2989 |
+
if ( false === $datetime ) {
|
| 2990 |
+
return gmdate( $format, 0 );
|
| 2991 |
+
}
|
| 2992 |
+
return gmdate( $format, $datetime );
|
| 2993 |
+
}
|
| 2994 |
+
$string_time = gmmktime( $matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1] );
|
| 2995 |
+
$string_gmt = gmdate( $format, $string_time - get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );
|
| 2996 |
+
}
|
| 2997 |
+
return $string_gmt;
|
| 2998 |
+
}
|
| 2999 |
+
|
| 3000 |
+
/**
|
| 3001 |
+
* Converts a GMT date into the correct format for the blog.
|
| 3002 |
+
*
|
| 3003 |
+
* Requires and returns a date in the Y-m-d H:i:s format. If there is a
|
| 3004 |
+
* timezone_string available, the returned date is in that timezone, otherwise
|
| 3005 |
+
* it simply adds the value of gmt_offset. Return format can be overridden
|
| 3006 |
+
* using the $format parameter
|
| 3007 |
+
*
|
| 3008 |
+
* @since 1.2.0
|
| 3009 |
+
*
|
| 3010 |
+
* @param string $string The date to be converted.
|
| 3011 |
+
* @param string $format The format string for the returned date (default is Y-m-d H:i:s)
|
| 3012 |
+
* @return string Formatted date relative to the timezone / GMT offset.
|
| 3013 |
+
*/
|
| 3014 |
+
function get_date_from_gmt( $string, $format = 'Y-m-d H:i:s' ) {
|
| 3015 |
+
$tz = get_option( 'timezone_string' );
|
| 3016 |
+
if ( $tz ) {
|
| 3017 |
+
$datetime = date_create( $string, new DateTimeZone( 'UTC' ) );
|
| 3018 |
+
if ( ! $datetime )
|
| 3019 |
+
return date( $format, 0 );
|
| 3020 |
+
$datetime->setTimezone( new DateTimeZone( $tz ) );
|
| 3021 |
+
$string_localtime = $datetime->format( $format );
|
| 3022 |
+
} else {
|
| 3023 |
+
if ( ! preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches) )
|
| 3024 |
+
return date( $format, 0 );
|
| 3025 |
+
$string_time = gmmktime( $matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1] );
|
| 3026 |
+
$string_localtime = gmdate( $format, $string_time + get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );
|
| 3027 |
+
}
|
| 3028 |
+
return $string_localtime;
|
| 3029 |
+
}
|
| 3030 |
+
|
| 3031 |
+
/**
|
| 3032 |
+
* Computes an offset in seconds from an iso8601 timezone.
|
| 3033 |
+
*
|
| 3034 |
+
* @since 1.5.0
|
| 3035 |
+
*
|
| 3036 |
+
* @param string $timezone Either 'Z' for 0 offset or '±hhmm'.
|
| 3037 |
+
* @return int|float The offset in seconds.
|
| 3038 |
+
*/
|
| 3039 |
+
function iso8601_timezone_to_offset( $timezone ) {
|
| 3040 |
+
// $timezone is either 'Z' or '[+|-]hhmm'
|
| 3041 |
+
if ($timezone == 'Z') {
|
| 3042 |
+
$offset = 0;
|
| 3043 |
+
} else {
|
| 3044 |
+
$sign = (substr($timezone, 0, 1) == '+') ? 1 : -1;
|
| 3045 |
+
$hours = intval(substr($timezone, 1, 2));
|
| 3046 |
+
$minutes = intval(substr($timezone, 3, 4)) / 60;
|
| 3047 |
+
$offset = $sign * HOUR_IN_SECONDS * ($hours + $minutes);
|
| 3048 |
+
}
|
| 3049 |
+
return $offset;
|
| 3050 |
+
}
|
| 3051 |
+
|
| 3052 |
+
/**
|
| 3053 |
+
* Converts an iso8601 date to MySQL DateTime format used by post_date[_gmt].
|
| 3054 |
+
*
|
| 3055 |
+
* @since 1.5.0
|
| 3056 |
+
*
|
| 3057 |
+
* @param string $date_string Date and time in ISO 8601 format {@link https://en.wikipedia.org/wiki/ISO_8601}.
|
| 3058 |
+
* @param string $timezone Optional. If set to GMT returns the time minus gmt_offset. Default is 'user'.
|
| 3059 |
+
* @return string The date and time in MySQL DateTime format - Y-m-d H:i:s.
|
| 3060 |
+
*/
|
| 3061 |
+
function iso8601_to_datetime( $date_string, $timezone = 'user' ) {
|
| 3062 |
+
$timezone = strtolower($timezone);
|
| 3063 |
+
|
| 3064 |
+
if ($timezone == 'gmt') {
|
| 3065 |
+
|
| 3066 |
+
preg_match('#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', $date_string, $date_bits);
|
| 3067 |
+
|
| 3068 |
+
if (!empty($date_bits[7])) { // we have a timezone, so let's compute an offset
|
| 3069 |
+
$offset = iso8601_timezone_to_offset($date_bits[7]);
|
| 3070 |
+
} else { // we don't have a timezone, so we assume user local timezone (not server's!)
|
| 3071 |
+
$offset = HOUR_IN_SECONDS * get_option('gmt_offset');
|
| 3072 |
+
}
|
| 3073 |
+
|
| 3074 |
+
$timestamp = gmmktime($date_bits[4], $date_bits[5], $date_bits[6], $date_bits[2], $date_bits[3], $date_bits[1]);
|
| 3075 |
+
$timestamp -= $offset;
|
| 3076 |
+
|
| 3077 |
+
return gmdate('Y-m-d H:i:s', $timestamp);
|
| 3078 |
+
|
| 3079 |
+
} elseif ($timezone == 'user') {
|
| 3080 |
+
return preg_replace('#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', '$1-$2-$3 $4:$5:$6', $date_string);
|
| 3081 |
+
}
|
| 3082 |
+
}
|
| 3083 |
+
|
| 3084 |
+
/**
|
| 3085 |
+
* Strips out all characters that are not allowable in an email.
|
| 3086 |
+
*
|
| 3087 |
+
* @since 1.5.0
|
| 3088 |
+
*
|
| 3089 |
+
* @param string $email Email address to filter.
|
| 3090 |
+
* @return string Filtered email address.
|
| 3091 |
+
*/
|
| 3092 |
+
function sanitize_email( $email ) {
|
| 3093 |
+
// Test for the minimum length the email can be
|
| 3094 |
+
if ( strlen( $email ) < 3 ) {
|
| 3095 |
+
/**
|
| 3096 |
+
* Filters a sanitized email address.
|
| 3097 |
+
*
|
| 3098 |
+
* This filter is evaluated under several contexts, including 'email_too_short',
|
| 3099 |
+
* 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits',
|
| 3100 |
+
* 'domain_no_periods', 'domain_no_valid_subs', or no context.
|
| 3101 |
+
*
|
| 3102 |
+
* @since 2.8.0
|
| 3103 |
+
*
|
| 3104 |
+
* @param string $email The sanitized email address.
|
| 3105 |
+
* @param string $email The email address, as provided to sanitize_email().
|
| 3106 |
+
* @param string $message A message to pass to the user.
|
| 3107 |
+
*/
|
| 3108 |
+
return apply_filters( 'sanitize_email', '', $email, 'email_too_short' );
|
| 3109 |
+
}
|
| 3110 |
+
|
| 3111 |
+
// Test for an @ character after the first position
|
| 3112 |
+
if ( strpos( $email, '@', 1 ) === false ) {
|
| 3113 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 3114 |
+
return apply_filters( 'sanitize_email', '', $email, 'email_no_at' );
|
| 3115 |
+
}
|
| 3116 |
+
|
| 3117 |
+
// Split out the local and domain parts
|
| 3118 |
+
list( $local, $domain ) = explode( '@', $email, 2 );
|
| 3119 |
+
|
| 3120 |
+
// LOCAL PART
|
| 3121 |
+
// Test for invalid characters
|
| 3122 |
+
$local = preg_replace( '/[^a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~\.-]/', '', $local );
|
| 3123 |
+
if ( '' === $local ) {
|
| 3124 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 3125 |
+
return apply_filters( 'sanitize_email', '', $email, 'local_invalid_chars' );
|
| 3126 |
+
}
|
| 3127 |
+
|
| 3128 |
+
// DOMAIN PART
|
| 3129 |
+
// Test for sequences of periods
|
| 3130 |
+
$domain = preg_replace( '/\.{2,}/', '', $domain );
|
| 3131 |
+
if ( '' === $domain ) {
|
| 3132 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 3133 |
+
return apply_filters( 'sanitize_email', '', $email, 'domain_period_sequence' );
|
| 3134 |
+
}
|
| 3135 |
+
|
| 3136 |
+
// Test for leading and trailing periods and whitespace
|
| 3137 |
+
$domain = trim( $domain, " \t\n\r\0\x0B." );
|
| 3138 |
+
if ( '' === $domain ) {
|
| 3139 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 3140 |
+
return apply_filters( 'sanitize_email', '', $email, 'domain_period_limits' );
|
| 3141 |
+
}
|
| 3142 |
+
|
| 3143 |
+
// Split the domain into subs
|
| 3144 |
+
$subs = explode( '.', $domain );
|
| 3145 |
+
|
| 3146 |
+
// Assume the domain will have at least two subs
|
| 3147 |
+
if ( 2 > count( $subs ) ) {
|
| 3148 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 3149 |
+
return apply_filters( 'sanitize_email', '', $email, 'domain_no_periods' );
|
| 3150 |
+
}
|
| 3151 |
+
|
| 3152 |
+
// Create an array that will contain valid subs
|
| 3153 |
+
$new_subs = array();
|
| 3154 |
+
|
| 3155 |
+
// Loop through each sub
|
| 3156 |
+
foreach ( $subs as $sub ) {
|
| 3157 |
+
// Test for leading and trailing hyphens
|
| 3158 |
+
$sub = trim( $sub, " \t\n\r\0\x0B-" );
|
| 3159 |
+
|
| 3160 |
+
// Test for invalid characters
|
| 3161 |
+
$sub = preg_replace( '/[^a-z0-9-]+/i', '', $sub );
|
| 3162 |
+
|
| 3163 |
+
// If there's anything left, add it to the valid subs
|
| 3164 |
+
if ( '' !== $sub ) {
|
| 3165 |
+
$new_subs[] = $sub;
|
| 3166 |
+
}
|
| 3167 |
+
}
|
| 3168 |
+
|
| 3169 |
+
// If there aren't 2 or more valid subs
|
| 3170 |
+
if ( 2 > count( $new_subs ) ) {
|
| 3171 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 3172 |
+
return apply_filters( 'sanitize_email', '', $email, 'domain_no_valid_subs' );
|
| 3173 |
+
}
|
| 3174 |
+
|
| 3175 |
+
// Join valid subs into the new domain
|
| 3176 |
+
$domain = join( '.', $new_subs );
|
| 3177 |
+
|
| 3178 |
+
// Put the email back together
|
| 3179 |
+
$email = $local . '@' . $domain;
|
| 3180 |
+
|
| 3181 |
+
// Congratulations your email made it!
|
| 3182 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 3183 |
+
return apply_filters( 'sanitize_email', $email, $email, null );
|
| 3184 |
+
}
|
| 3185 |
+
|
| 3186 |
+
/**
|
| 3187 |
+
* Determines the difference between two timestamps.
|
| 3188 |
+
*
|
| 3189 |
+
* The difference is returned in a human readable format such as "1 hour",
|
| 3190 |
+
* "5 mins", "2 days".
|
| 3191 |
+
*
|
| 3192 |
+
* @since 1.5.0
|
| 3193 |
+
*
|
| 3194 |
+
* @param int $from Unix timestamp from which the difference begins.
|
| 3195 |
+
* @param int $to Optional. Unix timestamp to end the time difference. Default becomes time() if not set.
|
| 3196 |
+
* @return string Human readable time difference.
|
| 3197 |
+
*/
|
| 3198 |
+
function human_time_diff( $from, $to = '' ) {
|
| 3199 |
+
if ( empty( $to ) ) {
|
| 3200 |
+
$to = time();
|
| 3201 |
+
}
|
| 3202 |
+
|
| 3203 |
+
$diff = (int) abs( $to - $from );
|
| 3204 |
+
|
| 3205 |
+
if ( $diff < HOUR_IN_SECONDS ) {
|
| 3206 |
+
$mins = round( $diff / MINUTE_IN_SECONDS );
|
| 3207 |
+
if ( $mins <= 1 )
|
| 3208 |
+
$mins = 1;
|
| 3209 |
+
/* translators: min=minute */
|
| 3210 |
+
$since = sprintf( _n( '%s min', '%s mins', $mins ), $mins );
|
| 3211 |
+
} elseif ( $diff < DAY_IN_SECONDS && $diff >= HOUR_IN_SECONDS ) {
|
| 3212 |
+
$hours = round( $diff / HOUR_IN_SECONDS );
|
| 3213 |
+
if ( $hours <= 1 )
|
| 3214 |
+
$hours = 1;
|
| 3215 |
+
$since = sprintf( _n( '%s hour', '%s hours', $hours ), $hours );
|
| 3216 |
+
} elseif ( $diff < WEEK_IN_SECONDS && $diff >= DAY_IN_SECONDS ) {
|
| 3217 |
+
$days = round( $diff / DAY_IN_SECONDS );
|
| 3218 |
+
if ( $days <= 1 )
|
| 3219 |
+
$days = 1;
|
| 3220 |
+
$since = sprintf( _n( '%s day', '%s days', $days ), $days );
|
| 3221 |
+
} elseif ( $diff < MONTH_IN_SECONDS && $diff >= WEEK_IN_SECONDS ) {
|
| 3222 |
+
$weeks = round( $diff / WEEK_IN_SECONDS );
|
| 3223 |
+
if ( $weeks <= 1 )
|
| 3224 |
+
$weeks = 1;
|
| 3225 |
+
$since = sprintf( _n( '%s week', '%s weeks', $weeks ), $weeks );
|
| 3226 |
+
} elseif ( $diff < YEAR_IN_SECONDS && $diff >= MONTH_IN_SECONDS ) {
|
| 3227 |
+
$months = round( $diff / MONTH_IN_SECONDS );
|
| 3228 |
+
if ( $months <= 1 )
|
| 3229 |
+
$months = 1;
|
| 3230 |
+
$since = sprintf( _n( '%s month', '%s months', $months ), $months );
|
| 3231 |
+
} elseif ( $diff >= YEAR_IN_SECONDS ) {
|
| 3232 |
+
$years = round( $diff / YEAR_IN_SECONDS );
|
| 3233 |
+
if ( $years <= 1 )
|
| 3234 |
+
$years = 1;
|
| 3235 |
+
$since = sprintf( _n( '%s year', '%s years', $years ), $years );
|
| 3236 |
+
}
|
| 3237 |
+
|
| 3238 |
+
/**
|
| 3239 |
+
* Filters the human readable difference between two timestamps.
|
| 3240 |
+
*
|
| 3241 |
+
* @since 4.0.0
|
| 3242 |
+
*
|
| 3243 |
+
* @param string $since The difference in human readable text.
|
| 3244 |
+
* @param int $diff The difference in seconds.
|
| 3245 |
+
* @param int $from Unix timestamp from which the difference begins.
|
| 3246 |
+
* @param int $to Unix timestamp to end the time difference.
|
| 3247 |
+
*/
|
| 3248 |
+
return apply_filters( 'human_time_diff', $since, $diff, $from, $to );
|
| 3249 |
+
}
|
| 3250 |
+
|
| 3251 |
+
/**
|
| 3252 |
+
* Generates an excerpt from the content, if needed.
|
| 3253 |
+
*
|
| 3254 |
+
* The excerpt word amount will be 55 words and if the amount is greater than
|
| 3255 |
+
* that, then the string ' […]' will be appended to the excerpt. If the string
|
| 3256 |
+
* is less than 55 words, then the content will be returned as is.
|
| 3257 |
+
*
|
| 3258 |
+
* The 55 word limit can be modified by plugins/themes using the {@see 'excerpt_length'} filter
|
| 3259 |
+
* The ' […]' string can be modified by plugins/themes using the {@see 'excerpt_more'} filter
|
| 3260 |
+
*
|
| 3261 |
+
* @since 1.5.0
|
| 3262 |
+
*
|
| 3263 |
+
* @param string $text Optional. The excerpt. If set to empty, an excerpt is generated.
|
| 3264 |
+
* @return string The excerpt.
|
| 3265 |
+
*/
|
| 3266 |
+
function wp_trim_excerpt( $text = '' ) {
|
| 3267 |
+
$raw_excerpt = $text;
|
| 3268 |
+
if ( '' == $text ) {
|
| 3269 |
+
$text = get_the_content('');
|
| 3270 |
+
|
| 3271 |
+
$text = strip_shortcodes( $text );
|
| 3272 |
+
|
| 3273 |
+
/** This filter is documented in wp-includes/post-template.php */
|
| 3274 |
+
$text = apply_filters( 'the_content', $text );
|
| 3275 |
+
$text = str_replace(']]>', ']]>', $text);
|
| 3276 |
+
|
| 3277 |
+
/**
|
| 3278 |
+
* Filters the number of words in an excerpt.
|
| 3279 |
+
*
|
| 3280 |
+
* @since 2.7.0
|
| 3281 |
+
*
|
| 3282 |
+
* @param int $number The number of words. Default 55.
|
| 3283 |
+
*/
|
| 3284 |
+
$excerpt_length = apply_filters( 'excerpt_length', 55 );
|
| 3285 |
+
/**
|
| 3286 |
+
* Filters the string in the "more" link displayed after a trimmed excerpt.
|
| 3287 |
+
*
|
| 3288 |
+
* @since 2.9.0
|
| 3289 |
+
*
|
| 3290 |
+
* @param string $more_string The string shown within the more link.
|
| 3291 |
+
*/
|
| 3292 |
+
$excerpt_more = apply_filters( 'excerpt_more', ' ' . '[…]' );
|
| 3293 |
+
$text = wp_trim_words( $text, $excerpt_length, $excerpt_more );
|
| 3294 |
+
}
|
| 3295 |
+
/**
|
| 3296 |
+
* Filters the trimmed excerpt string.
|
| 3297 |
+
*
|
| 3298 |
+
* @since 2.8.0
|
| 3299 |
+
*
|
| 3300 |
+
* @param string $text The trimmed text.
|
| 3301 |
+
* @param string $raw_excerpt The text prior to trimming.
|
| 3302 |
+
*/
|
| 3303 |
+
return apply_filters( 'wp_trim_excerpt', $text, $raw_excerpt );
|
| 3304 |
+
}
|
| 3305 |
+
|
| 3306 |
+
/**
|
| 3307 |
+
* Trims text to a certain number of words.
|
| 3308 |
+
*
|
| 3309 |
+
* This function is localized. For languages that count 'words' by the individual
|
| 3310 |
+
* character (such as East Asian languages), the $num_words argument will apply
|
| 3311 |
+
* to the number of individual characters.
|
| 3312 |
+
*
|
| 3313 |
+
* @since 3.3.0
|
| 3314 |
+
*
|
| 3315 |
+
* @param string $text Text to trim.
|
| 3316 |
+
* @param int $num_words Number of words. Default 55.
|
| 3317 |
+
* @param string $more Optional. What to append if $text needs to be trimmed. Default '…'.
|
| 3318 |
+
* @return string Trimmed text.
|
| 3319 |
+
*/
|
| 3320 |
+
function wp_trim_words( $text, $num_words = 55, $more = null ) {
|
| 3321 |
+
if ( null === $more ) {
|
| 3322 |
+
$more = __( '…' );
|
| 3323 |
+
}
|
| 3324 |
+
|
| 3325 |
+
$original_text = $text;
|
| 3326 |
+
$text = wp_strip_all_tags( $text );
|
| 3327 |
+
|
| 3328 |
+
/*
|
| 3329 |
+
* translators: If your word count is based on single characters (e.g. East Asian characters),
|
| 3330 |
+
* enter 'characters_excluding_spaces' or 'characters_including_spaces'. Otherwise, enter 'words'.
|
| 3331 |
+
* Do not translate into your own language.
|
| 3332 |
+
*/
|
| 3333 |
+
if ( strpos( _x( 'words', 'Word count type. Do not translate!' ), 'characters' ) === 0 && preg_match( '/^utf\-?8$/i', get_option( 'blog_charset' ) ) ) {
|
| 3334 |
+
$text = trim( preg_replace( "/[\n\r\t ]+/", ' ', $text ), ' ' );
|
| 3335 |
+
preg_match_all( '/./u', $text, $words_array );
|
| 3336 |
+
$words_array = array_slice( $words_array[0], 0, $num_words + 1 );
|
| 3337 |
+
$sep = '';
|
| 3338 |
+
} else {
|
| 3339 |
+
$words_array = preg_split( "/[\n\r\t ]+/", $text, $num_words + 1, PREG_SPLIT_NO_EMPTY );
|
| 3340 |
+
$sep = ' ';
|
| 3341 |
+
}
|
| 3342 |
+
|
| 3343 |
+
if ( count( $words_array ) > $num_words ) {
|
| 3344 |
+
array_pop( $words_array );
|
| 3345 |
+
$text = implode( $sep, $words_array );
|
| 3346 |
+
$text = $text . $more;
|
| 3347 |
+
} else {
|
| 3348 |
+
$text = implode( $sep, $words_array );
|
| 3349 |
+
}
|
| 3350 |
+
|
| 3351 |
+
/**
|
| 3352 |
+
* Filters the text content after words have been trimmed.
|
| 3353 |
+
*
|
| 3354 |
+
* @since 3.3.0
|
| 3355 |
+
*
|
| 3356 |
+
* @param string $text The trimmed text.
|
| 3357 |
+
* @param int $num_words The number of words to trim the text to. Default 5.
|
| 3358 |
+
* @param string $more An optional string to append to the end of the trimmed text, e.g. ….
|
| 3359 |
+
* @param string $original_text The text before it was trimmed.
|
| 3360 |
+
*/
|
| 3361 |
+
return apply_filters( 'wp_trim_words', $text, $num_words, $more, $original_text );
|
| 3362 |
+
}
|
| 3363 |
+
|
| 3364 |
+
/**
|
| 3365 |
+
* Converts named entities into numbered entities.
|
| 3366 |
+
*
|
| 3367 |
+
* @since 1.5.1
|
| 3368 |
+
*
|
| 3369 |
+
* @param string $text The text within which entities will be converted.
|
| 3370 |
+
* @return string Text with converted entities.
|
| 3371 |
+
*/
|
| 3372 |
+
function ent2ncr( $text ) {
|
| 3373 |
+
|
| 3374 |
+
/**
|
| 3375 |
+
* Filters text before named entities are converted into numbered entities.
|
| 3376 |
+
*
|
| 3377 |
+
* A non-null string must be returned for the filter to be evaluated.
|
| 3378 |
+
*
|
| 3379 |
+
* @since 3.3.0
|
| 3380 |
+
*
|
| 3381 |
+
* @param null $converted_text The text to be converted. Default null.
|
| 3382 |
+
* @param string $text The text prior to entity conversion.
|
| 3383 |
+
*/
|
| 3384 |
+
$filtered = apply_filters( 'pre_ent2ncr', null, $text );
|
| 3385 |
+
if ( null !== $filtered )
|
| 3386 |
+
return $filtered;
|
| 3387 |
+
|
| 3388 |
+
$to_ncr = array(
|
| 3389 |
+
'"' => '"',
|
| 3390 |
+
'&' => '&',
|
| 3391 |
+
'<' => '<',
|
| 3392 |
+
'>' => '>',
|
| 3393 |
+
'|' => '|',
|
| 3394 |
+
' ' => ' ',
|
| 3395 |
+
'¡' => '¡',
|
| 3396 |
+
'¢' => '¢',
|
| 3397 |
+
'£' => '£',
|
| 3398 |
+
'¤' => '¤',
|
| 3399 |
+
'¥' => '¥',
|
| 3400 |
+
'¦' => '¦',
|
| 3401 |
+
'&brkbar;' => '¦',
|
| 3402 |
+
'§' => '§',
|
| 3403 |
+
'¨' => '¨',
|
| 3404 |
+
'¨' => '¨',
|
| 3405 |
+
'©' => '©',
|
| 3406 |
+
'ª' => 'ª',
|
| 3407 |
+
'«' => '«',
|
| 3408 |
+
'¬' => '¬',
|
| 3409 |
+
'­' => '­',
|
| 3410 |
+
'®' => '®',
|
| 3411 |
+
'¯' => '¯',
|
| 3412 |
+
'&hibar;' => '¯',
|
| 3413 |
+
'°' => '°',
|
| 3414 |
+
'±' => '±',
|
| 3415 |
+
'²' => '²',
|
| 3416 |
+
'³' => '³',
|
| 3417 |
+
'´' => '´',
|
| 3418 |
+
'µ' => 'µ',
|
| 3419 |
+
'¶' => '¶',
|
| 3420 |
+
'·' => '·',
|
| 3421 |
+
'¸' => '¸',
|
| 3422 |
+
'¹' => '¹',
|
| 3423 |
+
'º' => 'º',
|
| 3424 |
+
'»' => '»',
|
| 3425 |
+
'¼' => '¼',
|
| 3426 |
+
'½' => '½',
|
| 3427 |
+
'¾' => '¾',
|
| 3428 |
+
'¿' => '¿',
|
| 3429 |
+
'À' => 'À',
|
| 3430 |
+
'Á' => 'Á',
|
| 3431 |
+
'Â' => 'Â',
|
| 3432 |
+
'Ã' => 'Ã',
|
| 3433 |
+
'Ä' => 'Ä',
|
| 3434 |
+
'Å' => 'Å',
|
| 3435 |
+
'Æ' => 'Æ',
|
| 3436 |
+
'Ç' => 'Ç',
|
| 3437 |
+
'È' => 'È',
|
| 3438 |
+
'É' => 'É',
|
| 3439 |
+
'Ê' => 'Ê',
|
| 3440 |
+
'Ë' => 'Ë',
|
| 3441 |
+
'Ì' => 'Ì',
|
| 3442 |
+
'Í' => 'Í',
|
| 3443 |
+
'Î' => 'Î',
|
| 3444 |
+
'Ï' => 'Ï',
|
| 3445 |
+
'Ð' => 'Ð',
|
| 3446 |
+
'Ñ' => 'Ñ',
|
| 3447 |
+
'Ò' => 'Ò',
|
| 3448 |
+
'Ó' => 'Ó',
|
| 3449 |
+
'Ô' => 'Ô',
|
| 3450 |
+
'Õ' => 'Õ',
|
| 3451 |
+
'Ö' => 'Ö',
|
| 3452 |
+
'×' => '×',
|
| 3453 |
+
'Ø' => 'Ø',
|
| 3454 |
+
'Ù' => 'Ù',
|
| 3455 |
+
'Ú' => 'Ú',
|
| 3456 |
+
'Û' => 'Û',
|
| 3457 |
+
'Ü' => 'Ü',
|
| 3458 |
+
'Ý' => 'Ý',
|
| 3459 |
+
'Þ' => 'Þ',
|
| 3460 |
+
'ß' => 'ß',
|
| 3461 |
+
'à' => 'à',
|
| 3462 |
+
'á' => 'á',
|
| 3463 |
+
'â' => 'â',
|
| 3464 |
+
'ã' => 'ã',
|
| 3465 |
+
'ä' => 'ä',
|
| 3466 |
+
'å' => 'å',
|
| 3467 |
+
'æ' => 'æ',
|
| 3468 |
+
'ç' => 'ç',
|
| 3469 |
+
'è' => 'è',
|
| 3470 |
+
'é' => 'é',
|
| 3471 |
+
'ê' => 'ê',
|
| 3472 |
+
'ë' => 'ë',
|
| 3473 |
+
'ì' => 'ì',
|
| 3474 |
+
'í' => 'í',
|
| 3475 |
+
'î' => 'î',
|
| 3476 |
+
'ï' => 'ï',
|
| 3477 |
+
'ð' => 'ð',
|
| 3478 |
+
'ñ' => 'ñ',
|
| 3479 |
+
'ò' => 'ò',
|
| 3480 |
+
'ó' => 'ó',
|
| 3481 |
+
'ô' => 'ô',
|
| 3482 |
+
'õ' => 'õ',
|
| 3483 |
+
'ö' => 'ö',
|
| 3484 |
+
'÷' => '÷',
|
| 3485 |
+
'ø' => 'ø',
|
| 3486 |
+
'ù' => 'ù',
|
| 3487 |
+
'ú' => 'ú',
|
| 3488 |
+
'û' => 'û',
|
| 3489 |
+
'ü' => 'ü',
|
| 3490 |
+
'ý' => 'ý',
|
| 3491 |
+
'þ' => 'þ',
|
| 3492 |
+
'ÿ' => 'ÿ',
|
| 3493 |
+
'Œ' => 'Œ',
|
| 3494 |
+
'œ' => 'œ',
|
| 3495 |
+
'Š' => 'Š',
|
| 3496 |
+
'š' => 'š',
|
| 3497 |
+
'Ÿ' => 'Ÿ',
|
| 3498 |
+
'ƒ' => 'ƒ',
|
| 3499 |
+
'ˆ' => 'ˆ',
|
| 3500 |
+
'˜' => '˜',
|
| 3501 |
+
'Α' => 'Α',
|
| 3502 |
+
'Β' => 'Β',
|
| 3503 |
+
'Γ' => 'Γ',
|
| 3504 |
+
'Δ' => 'Δ',
|
| 3505 |
+
'Ε' => 'Ε',
|
| 3506 |
+
'Ζ' => 'Ζ',
|
| 3507 |
+
'Η' => 'Η',
|
| 3508 |
+
'Θ' => 'Θ',
|
| 3509 |
+
'Ι' => 'Ι',
|
| 3510 |
+
'Κ' => 'Κ',
|
| 3511 |
+
'Λ' => 'Λ',
|
| 3512 |
+
'Μ' => 'Μ',
|
| 3513 |
+
'Ν' => 'Ν',
|
| 3514 |
+
'Ξ' => 'Ξ',
|
| 3515 |
+
'Ο' => 'Ο',
|
| 3516 |
+
'Π' => 'Π',
|
| 3517 |
+
'Ρ' => 'Ρ',
|
| 3518 |
+
'Σ' => 'Σ',
|
| 3519 |
+
'Τ' => 'Τ',
|
| 3520 |
+
'Υ' => 'Υ',
|
| 3521 |
+
'Φ' => 'Φ',
|
| 3522 |
+
'Χ' => 'Χ',
|
| 3523 |
+
'Ψ' => 'Ψ',
|
| 3524 |
+
'Ω' => 'Ω',
|
| 3525 |
+
'α' => 'α',
|
| 3526 |
+
'β' => 'β',
|
| 3527 |
+
'γ' => 'γ',
|
| 3528 |
+
'δ' => 'δ',
|
| 3529 |
+
'ε' => 'ε',
|
| 3530 |
+
'ζ' => 'ζ',
|
| 3531 |
+
'η' => 'η',
|
| 3532 |
+
'θ' => 'θ',
|
| 3533 |
+
'ι' => 'ι',
|
| 3534 |
+
'κ' => 'κ',
|
| 3535 |
+
'λ' => 'λ',
|
| 3536 |
+
'μ' => 'μ',
|
| 3537 |
+
'ν' => 'ν',
|
| 3538 |
+
'ξ' => 'ξ',
|
| 3539 |
+
'ο' => 'ο',
|
| 3540 |
+
'π' => 'π',
|
| 3541 |
+
'ρ' => 'ρ',
|
| 3542 |
+
'ς' => 'ς',
|
| 3543 |
+
'σ' => 'σ',
|
| 3544 |
+
'τ' => 'τ',
|
| 3545 |
+
'υ' => 'υ',
|
| 3546 |
+
'φ' => 'φ',
|
| 3547 |
+
'χ' => 'χ',
|
| 3548 |
+
'ψ' => 'ψ',
|
| 3549 |
+
'ω' => 'ω',
|
| 3550 |
+
'ϑ' => 'ϑ',
|
| 3551 |
+
'ϒ' => 'ϒ',
|
| 3552 |
+
'ϖ' => 'ϖ',
|
| 3553 |
+
' ' => ' ',
|
| 3554 |
+
' ' => ' ',
|
| 3555 |
+
' ' => ' ',
|
| 3556 |
+
'‌' => '‌',
|
| 3557 |
+
'‍' => '‍',
|
| 3558 |
+
'‎' => '‎',
|
| 3559 |
+
'‏' => '‏',
|
| 3560 |
+
'–' => '–',
|
| 3561 |
+
'—' => '—',
|
| 3562 |
+
'‘' => '‘',
|
| 3563 |
+
'’' => '’',
|
| 3564 |
+
'‚' => '‚',
|
| 3565 |
+
'“' => '“',
|
| 3566 |
+
'”' => '”',
|
| 3567 |
+
'„' => '„',
|
| 3568 |
+
'†' => '†',
|
| 3569 |
+
'‡' => '‡',
|
| 3570 |
+
'•' => '•',
|
| 3571 |
+
'…' => '…',
|
| 3572 |
+
'‰' => '‰',
|
| 3573 |
+
'′' => '′',
|
| 3574 |
+
'″' => '″',
|
| 3575 |
+
'‹' => '‹',
|
| 3576 |
+
'›' => '›',
|
| 3577 |
+
'‾' => '‾',
|
| 3578 |
+
'⁄' => '⁄',
|
| 3579 |
+
'€' => '€',
|
| 3580 |
+
'ℑ' => 'ℑ',
|
| 3581 |
+
'℘' => '℘',
|
| 3582 |
+
'ℜ' => 'ℜ',
|
| 3583 |
+
'™' => '™',
|
| 3584 |
+
'ℵ' => 'ℵ',
|
| 3585 |
+
'↵' => '↵',
|
| 3586 |
+
'⇐' => '⇐',
|
| 3587 |
+
'⇑' => '⇑',
|
| 3588 |
+
'⇒' => '⇒',
|
| 3589 |
+
'⇓' => '⇓',
|
| 3590 |
+
'⇔' => '⇔',
|
| 3591 |
+
'∀' => '∀',
|
| 3592 |
+
'∂' => '∂',
|
| 3593 |
+
'∃' => '∃',
|
| 3594 |
+
'∅' => '∅',
|
| 3595 |
+
'∇' => '∇',
|
| 3596 |
+
'∈' => '∈',
|
| 3597 |
+
'∉' => '∉',
|
| 3598 |
+
'∋' => '∋',
|
| 3599 |
+
'∏' => '∏',
|
| 3600 |
+
'∑' => '∑',
|
| 3601 |
+
'−' => '−',
|
| 3602 |
+
'∗' => '∗',
|
| 3603 |
+
'√' => '√',
|
| 3604 |
+
'∝' => '∝',
|
| 3605 |
+
'∞' => '∞',
|
| 3606 |
+
'∠' => '∠',
|
| 3607 |
+
'∧' => '∧',
|
| 3608 |
+
'∨' => '∨',
|
| 3609 |
+
'∩' => '∩',
|
| 3610 |
+
'∪' => '∪',
|
| 3611 |
+
'∫' => '∫',
|
| 3612 |
+
'∴' => '∴',
|
| 3613 |
+
'∼' => '∼',
|
| 3614 |
+
'≅' => '≅',
|
| 3615 |
+
'≈' => '≈',
|
| 3616 |
+
'≠' => '≠',
|
| 3617 |
+
'≡' => '≡',
|
| 3618 |
+
'≤' => '≤',
|
| 3619 |
+
'≥' => '≥',
|
| 3620 |
+
'⊂' => '⊂',
|
| 3621 |
+
'⊃' => '⊃',
|
| 3622 |
+
'⊄' => '⊄',
|
| 3623 |
+
'⊆' => '⊆',
|
| 3624 |
+
'⊇' => '⊇',
|
| 3625 |
+
'⊕' => '⊕',
|
| 3626 |
+
'⊗' => '⊗',
|
| 3627 |
+
'⊥' => '⊥',
|
| 3628 |
+
'⋅' => '⋅',
|
| 3629 |
+
'⌈' => '⌈',
|
| 3630 |
+
'⌉' => '⌉',
|
| 3631 |
+
'⌊' => '⌊',
|
| 3632 |
+
'⌋' => '⌋',
|
| 3633 |
+
'⟨' => '〈',
|
| 3634 |
+
'⟩' => '〉',
|
| 3635 |
+
'←' => '←',
|
| 3636 |
+
'↑' => '↑',
|
| 3637 |
+
'→' => '→',
|
| 3638 |
+
'↓' => '↓',
|
| 3639 |
+
'↔' => '↔',
|
| 3640 |
+
'◊' => '◊',
|
| 3641 |
+
'♠' => '♠',
|
| 3642 |
+
'♣' => '♣',
|
| 3643 |
+
'♥' => '♥',
|
| 3644 |
+
'♦' => '♦'
|
| 3645 |
+
);
|
| 3646 |
+
|
| 3647 |
+
return str_replace( array_keys($to_ncr), array_values($to_ncr), $text );
|
| 3648 |
+
}
|
| 3649 |
+
|
| 3650 |
+
/**
|
| 3651 |
+
* Formats text for the editor.
|
| 3652 |
+
*
|
| 3653 |
+
* Generally the browsers treat everything inside a textarea as text, but
|
| 3654 |
+
* it is still a good idea to HTML entity encode `<`, `>` and `&` in the content.
|
| 3655 |
+
*
|
| 3656 |
+
* The filter {@see 'format_for_editor'} is applied here. If `$text` is empty the
|
| 3657 |
+
* filter will be applied to an empty string.
|
| 3658 |
+
*
|
| 3659 |
+
* @since 4.3.0
|
| 3660 |
+
*
|
| 3661 |
+
* @see _WP_Editors::editor()
|
| 3662 |
+
*
|
| 3663 |
+
* @param string $text The text to be formatted.
|
| 3664 |
+
* @param string $default_editor The default editor for the current user.
|
| 3665 |
+
* It is usually either 'html' or 'tinymce'.
|
| 3666 |
+
* @return string The formatted text after filter is applied.
|
| 3667 |
+
*/
|
| 3668 |
+
function format_for_editor( $text, $default_editor = null ) {
|
| 3669 |
+
if ( $text ) {
|
| 3670 |
+
$text = htmlspecialchars( $text, ENT_NOQUOTES, get_option( 'blog_charset' ) );
|
| 3671 |
+
}
|
| 3672 |
+
|
| 3673 |
+
/**
|
| 3674 |
+
* Filters the text after it is formatted for the editor.
|
| 3675 |
+
*
|
| 3676 |
+
* @since 4.3.0
|
| 3677 |
+
*
|
| 3678 |
+
* @param string $text The formatted text.
|
| 3679 |
+
* @param string $default_editor The default editor for the current user.
|
| 3680 |
+
* It is usually either 'html' or 'tinymce'.
|
| 3681 |
+
*/
|
| 3682 |
+
return apply_filters( 'format_for_editor', $text, $default_editor );
|
| 3683 |
+
}
|
| 3684 |
+
|
| 3685 |
+
/**
|
| 3686 |
+
* Perform a deep string replace operation to ensure the values in $search are no longer present
|
| 3687 |
+
*
|
| 3688 |
+
* Repeats the replacement operation until it no longer replaces anything so as to remove "nested" values
|
| 3689 |
+
* e.g. $subject = '%0%0%0DDD', $search ='%0D', $result ='' rather than the '%0%0DD' that
|
| 3690 |
+
* str_replace would return
|
| 3691 |
+
*
|
| 3692 |
+
* @since 2.8.1
|
| 3693 |
+
* @access private
|
| 3694 |
+
*
|
| 3695 |
+
* @param string|array $search The value being searched for, otherwise known as the needle.
|
| 3696 |
+
* An array may be used to designate multiple needles.
|
| 3697 |
+
* @param string $subject The string being searched and replaced on, otherwise known as the haystack.
|
| 3698 |
+
* @return string The string with the replaced svalues.
|
| 3699 |
+
*/
|
| 3700 |
+
function _deep_replace( $search, $subject ) {
|
| 3701 |
+
$subject = (string) $subject;
|
| 3702 |
+
|
| 3703 |
+
$count = 1;
|
| 3704 |
+
while ( $count ) {
|
| 3705 |
+
$subject = str_replace( $search, '', $subject, $count );
|
| 3706 |
+
}
|
| 3707 |
+
|
| 3708 |
+
return $subject;
|
| 3709 |
+
}
|
| 3710 |
+
|
| 3711 |
+
/**
|
| 3712 |
+
* Escapes data for use in a MySQL query.
|
| 3713 |
+
*
|
| 3714 |
+
* Usually you should prepare queries using wpdb::prepare().
|
| 3715 |
+
* Sometimes, spot-escaping is required or useful. One example
|
| 3716 |
+
* is preparing an array for use in an IN clause.
|
| 3717 |
+
*
|
| 3718 |
+
* @since 2.8.0
|
| 3719 |
+
*
|
| 3720 |
+
* @global wpdb $wpdb WordPress database abstraction object.
|
| 3721 |
+
*
|
| 3722 |
+
* @param string|array $data Unescaped data
|
| 3723 |
+
* @return string|array Escaped data
|
| 3724 |
+
*/
|
| 3725 |
+
function esc_sql( $data ) {
|
| 3726 |
+
global $wpdb;
|
| 3727 |
+
return $wpdb->_escape( $data );
|
| 3728 |
+
}
|
| 3729 |
+
|
| 3730 |
+
/**
|
| 3731 |
+
* Checks and cleans a URL.
|
| 3732 |
+
*
|
| 3733 |
+
* A number of characters are removed from the URL. If the URL is for displaying
|
| 3734 |
+
* (the default behaviour) ampersands are also replaced. The {@see 'clean_url'} filter
|
| 3735 |
+
* is applied to the returned cleaned URL.
|
| 3736 |
+
*
|
| 3737 |
+
* @since 2.8.0
|
| 3738 |
+
*
|
| 3739 |
+
* @param string $url The URL to be cleaned.
|
| 3740 |
+
* @param array $protocols Optional. An array of acceptable protocols.
|
| 3741 |
+
* Defaults to return value of wp_allowed_protocols()
|
| 3742 |
+
* @param string $_context Private. Use esc_url_raw() for database usage.
|
| 3743 |
+
* @return string The cleaned $url after the {@see 'clean_url'} filter is applied.
|
| 3744 |
+
*/
|
| 3745 |
+
function esc_url( $url, $protocols = null, $_context = 'display' ) {
|
| 3746 |
+
$original_url = $url;
|
| 3747 |
+
|
| 3748 |
+
if ( '' == $url )
|
| 3749 |
+
return $url;
|
| 3750 |
+
|
| 3751 |
+
$url = str_replace( ' ', '%20', $url );
|
| 3752 |
+
$url = preg_replace('|[^a-z0-9-~+_.?#=!&;,/:%@$\|*\'()\[\]\\x80-\\xff]|i', '', $url);
|
| 3753 |
+
|
| 3754 |
+
if ( '' === $url ) {
|
| 3755 |
+
return $url;
|
| 3756 |
+
}
|
| 3757 |
+
|
| 3758 |
+
if ( 0 !== stripos( $url, 'mailto:' ) ) {
|
| 3759 |
+
$strip = array('%0d', '%0a', '%0D', '%0A');
|
| 3760 |
+
$url = _deep_replace($strip, $url);
|
| 3761 |
+
}
|
| 3762 |
+
|
| 3763 |
+
$url = str_replace(';//', '://', $url);
|
| 3764 |
+
/* If the URL doesn't appear to contain a scheme, we
|
| 3765 |
+
* presume it needs http:// prepended (unless a relative
|
| 3766 |
+
* link starting with /, # or ? or a php file).
|
| 3767 |
+
*/
|
| 3768 |
+
if ( strpos($url, ':') === false && ! in_array( $url[0], array( '/', '#', '?' ) ) &&
|
| 3769 |
+
! preg_match('/^[a-z0-9-]+?\.php/i', $url) )
|
| 3770 |
+
$url = 'http://' . $url;
|
| 3771 |
+
|
| 3772 |
+
// Replace ampersands and single quotes only when displaying.
|
| 3773 |
+
if ( 'display' == $_context ) {
|
| 3774 |
+
$url = wp_kses_normalize_entities( $url );
|
| 3775 |
+
$url = str_replace( '&', '&', $url );
|
| 3776 |
+
$url = str_replace( "'", ''', $url );
|
| 3777 |
+
}
|
| 3778 |
+
|
| 3779 |
+
if ( ( false !== strpos( $url, '[' ) ) || ( false !== strpos( $url, ']' ) ) ) {
|
| 3780 |
+
|
| 3781 |
+
$parsed = wp_parse_url( $url );
|
| 3782 |
+
$front = '';
|
| 3783 |
+
|
| 3784 |
+
if ( isset( $parsed['scheme'] ) ) {
|
| 3785 |
+
$front .= $parsed['scheme'] . '://';
|
| 3786 |
+
} elseif ( '/' === $url[0] ) {
|
| 3787 |
+
$front .= '//';
|
| 3788 |
+
}
|
| 3789 |
+
|
| 3790 |
+
if ( isset( $parsed['user'] ) ) {
|
| 3791 |
+
$front .= $parsed['user'];
|
| 3792 |
+
}
|
| 3793 |
+
|
| 3794 |
+
if ( isset( $parsed['pass'] ) ) {
|
| 3795 |
+
$front .= ':' . $parsed['pass'];
|
| 3796 |
+
}
|
| 3797 |
+
|
| 3798 |
+
if ( isset( $parsed['user'] ) || isset( $parsed['pass'] ) ) {
|
| 3799 |
+
$front .= '@';
|
| 3800 |
+
}
|
| 3801 |
+
|
| 3802 |
+
if ( isset( $parsed['host'] ) ) {
|
| 3803 |
+
$front .= $parsed['host'];
|
| 3804 |
+
}
|
| 3805 |
+
|
| 3806 |
+
if ( isset( $parsed['port'] ) ) {
|
| 3807 |
+
$front .= ':' . $parsed['port'];
|
| 3808 |
+
}
|
| 3809 |
+
|
| 3810 |
+
$end_dirty = str_replace( $front, '', $url );
|
| 3811 |
+
$end_clean = str_replace( array( '[', ']' ), array( '%5B', '%5D' ), $end_dirty );
|
| 3812 |
+
$url = str_replace( $end_dirty, $end_clean, $url );
|
| 3813 |
+
|
| 3814 |
+
}
|
| 3815 |
+
|
| 3816 |
+
if ( '/' === $url[0] ) {
|
| 3817 |
+
$good_protocol_url = $url;
|
| 3818 |
+
} else {
|
| 3819 |
+
if ( ! is_array( $protocols ) )
|
| 3820 |
+
$protocols = wp_allowed_protocols();
|
| 3821 |
+
$good_protocol_url = wp_kses_bad_protocol( $url, $protocols );
|
| 3822 |
+
if ( strtolower( $good_protocol_url ) != strtolower( $url ) )
|
| 3823 |
+
return '';
|
| 3824 |
+
}
|
| 3825 |
+
|
| 3826 |
+
/**
|
| 3827 |
+
* Filters a string cleaned and escaped for output as a URL.
|
| 3828 |
+
*
|
| 3829 |
+
* @since 2.3.0
|
| 3830 |
+
*
|
| 3831 |
+
* @param string $good_protocol_url The cleaned URL to be returned.
|
| 3832 |
+
* @param string $original_url The URL prior to cleaning.
|
| 3833 |
+
* @param string $_context If 'display', replace ampersands and single quotes only.
|
| 3834 |
+
*/
|
| 3835 |
+
return apply_filters( 'clean_url', $good_protocol_url, $original_url, $_context );
|
| 3836 |
+
}
|
| 3837 |
+
|
| 3838 |
+
/**
|
| 3839 |
+
* Performs esc_url() for database usage.
|
| 3840 |
+
*
|
| 3841 |
+
* @since 2.8.0
|
| 3842 |
+
*
|
| 3843 |
+
* @param string $url The URL to be cleaned.
|
| 3844 |
+
* @param array $protocols An array of acceptable protocols.
|
| 3845 |
+
* @return string The cleaned URL.
|
| 3846 |
+
*/
|
| 3847 |
+
function esc_url_raw( $url, $protocols = null ) {
|
| 3848 |
+
return esc_url( $url, $protocols, 'db' );
|
| 3849 |
+
}
|
| 3850 |
+
|
| 3851 |
+
/**
|
| 3852 |
+
* Convert entities, while preserving already-encoded entities.
|
| 3853 |
+
*
|
| 3854 |
+
* @link https://secure.php.net/htmlentities Borrowed from the PHP Manual user notes.
|
| 3855 |
+
*
|
| 3856 |
+
* @since 1.2.2
|
| 3857 |
+
*
|
| 3858 |
+
* @param string $myHTML The text to be converted.
|
| 3859 |
+
* @return string Converted text.
|
| 3860 |
+
*/
|
| 3861 |
+
function htmlentities2( $myHTML ) {
|
| 3862 |
+
$translation_table = get_html_translation_table( HTML_ENTITIES, ENT_QUOTES );
|
| 3863 |
+
$translation_table[chr(38)] = '&';
|
| 3864 |
+
return preg_replace( "/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/", "&", strtr($myHTML, $translation_table) );
|
| 3865 |
+
}
|
| 3866 |
+
|
| 3867 |
+
/**
|
| 3868 |
+
* Escape single quotes, htmlspecialchar " < > &, and fix line endings.
|
| 3869 |
+
*
|
| 3870 |
+
* Escapes text strings for echoing in JS. It is intended to be used for inline JS
|
| 3871 |
+
* (in a tag attribute, for example onclick="..."). Note that the strings have to
|
| 3872 |
+
* be in single quotes. The {@see 'js_escape'} filter is also applied here.
|
| 3873 |
+
*
|
| 3874 |
+
* @since 2.8.0
|
| 3875 |
+
*
|
| 3876 |
+
* @param string $text The text to be escaped.
|
| 3877 |
+
* @return string Escaped text.
|
| 3878 |
+
*/
|
| 3879 |
+
function esc_js( $text ) {
|
| 3880 |
+
$safe_text = wp_check_invalid_utf8( $text );
|
| 3881 |
+
$safe_text = _wp_specialchars( $safe_text, ENT_COMPAT );
|
| 3882 |
+
$safe_text = preg_replace( '/&#(x)?0*(?(1)27|39);?/i', "'", stripslashes( $safe_text ) );
|
| 3883 |
+
$safe_text = str_replace( "\r", '', $safe_text );
|
| 3884 |
+
$safe_text = str_replace( "\n", '\\n', addslashes( $safe_text ) );
|
| 3885 |
+
/**
|
| 3886 |
+
* Filters a string cleaned and escaped for output in JavaScript.
|
| 3887 |
+
*
|
| 3888 |
+
* Text passed to esc_js() is stripped of invalid or special characters,
|
| 3889 |
+
* and properly slashed for output.
|
| 3890 |
+
*
|
| 3891 |
+
* @since 2.0.6
|
| 3892 |
+
*
|
| 3893 |
+
* @param string $safe_text The text after it has been escaped.
|
| 3894 |
+
* @param string $text The text prior to being escaped.
|
| 3895 |
+
*/
|
| 3896 |
+
return apply_filters( 'js_escape', $safe_text, $text );
|
| 3897 |
+
}
|
| 3898 |
+
|
| 3899 |
+
/**
|
| 3900 |
+
* Escaping for HTML blocks.
|
| 3901 |
+
*
|
| 3902 |
+
* @since 2.8.0
|
| 3903 |
+
*
|
| 3904 |
+
* @param string $text
|
| 3905 |
+
* @return string
|
| 3906 |
+
*/
|
| 3907 |
+
function esc_html( $text ) {
|
| 3908 |
+
$safe_text = wp_check_invalid_utf8( $text );
|
| 3909 |
+
$safe_text = _wp_specialchars( $safe_text, ENT_QUOTES );
|
| 3910 |
+
/**
|
| 3911 |
+
* Filters a string cleaned and escaped for output in HTML.
|
| 3912 |
+
*
|
| 3913 |
+
* Text passed to esc_html() is stripped of invalid or special characters
|
| 3914 |
+
* before output.
|
| 3915 |
+
*
|
| 3916 |
+
* @since 2.8.0
|
| 3917 |
+
*
|
| 3918 |
+
* @param string $safe_text The text after it has been escaped.
|
| 3919 |
+
* @param string $text The text prior to being escaped.
|
| 3920 |
+
*/
|
| 3921 |
+
return apply_filters( 'esc_html', $safe_text, $text );
|
| 3922 |
+
}
|
| 3923 |
+
|
| 3924 |
+
/**
|
| 3925 |
+
* Escaping for HTML attributes.
|
| 3926 |
+
*
|
| 3927 |
+
* @since 2.8.0
|
| 3928 |
+
*
|
| 3929 |
+
* @param string $text
|
| 3930 |
+
* @return string
|
| 3931 |
+
*/
|
| 3932 |
+
function esc_attr( $text ) {
|
| 3933 |
+
$safe_text = wp_check_invalid_utf8( $text );
|
| 3934 |
+
$safe_text = _wp_specialchars( $safe_text, ENT_QUOTES );
|
| 3935 |
+
/**
|
| 3936 |
+
* Filters a string cleaned and escaped for output in an HTML attribute.
|
| 3937 |
+
*
|
| 3938 |
+
* Text passed to esc_attr() is stripped of invalid or special characters
|
| 3939 |
+
* before output.
|
| 3940 |
+
*
|
| 3941 |
+
* @since 2.0.6
|
| 3942 |
+
*
|
| 3943 |
+
* @param string $safe_text The text after it has been escaped.
|
| 3944 |
+
* @param string $text The text prior to being escaped.
|
| 3945 |
+
*/
|
| 3946 |
+
return apply_filters( 'attribute_escape', $safe_text, $text );
|
| 3947 |
+
}
|
| 3948 |
+
|
| 3949 |
+
/**
|
| 3950 |
+
* Escaping for textarea values.
|
| 3951 |
+
*
|
| 3952 |
+
* @since 3.1.0
|
| 3953 |
+
*
|
| 3954 |
+
* @param string $text
|
| 3955 |
+
* @return string
|
| 3956 |
+
*/
|
| 3957 |
+
function esc_textarea( $text ) {
|
| 3958 |
+
$safe_text = htmlspecialchars( $text, ENT_QUOTES, get_option( 'blog_charset' ) );
|
| 3959 |
+
/**
|
| 3960 |
+
* Filters a string cleaned and escaped for output in a textarea element.
|
| 3961 |
+
*
|
| 3962 |
+
* @since 3.1.0
|
| 3963 |
+
*
|
| 3964 |
+
* @param string $safe_text The text after it has been escaped.
|
| 3965 |
+
* @param string $text The text prior to being escaped.
|
| 3966 |
+
*/
|
| 3967 |
+
return apply_filters( 'esc_textarea', $safe_text, $text );
|
| 3968 |
+
}
|
| 3969 |
+
|
| 3970 |
+
/**
|
| 3971 |
+
* Escape an HTML tag name.
|
| 3972 |
+
*
|
| 3973 |
+
* @since 2.5.0
|
| 3974 |
+
*
|
| 3975 |
+
* @param string $tag_name
|
| 3976 |
+
* @return string
|
| 3977 |
+
*/
|
| 3978 |
+
function tag_escape( $tag_name ) {
|
| 3979 |
+
$safe_tag = strtolower( preg_replace('/[^a-zA-Z0-9_:]/', '', $tag_name) );
|
| 3980 |
+
/**
|
| 3981 |
+
* Filters a string cleaned and escaped for output as an HTML tag.
|
| 3982 |
+
*
|
| 3983 |
+
* @since 2.8.0
|
| 3984 |
+
*
|
| 3985 |
+
* @param string $safe_tag The tag name after it has been escaped.
|
| 3986 |
+
* @param string $tag_name The text before it was escaped.
|
| 3987 |
+
*/
|
| 3988 |
+
return apply_filters( 'tag_escape', $safe_tag, $tag_name );
|
| 3989 |
+
}
|
| 3990 |
+
|
| 3991 |
+
/**
|
| 3992 |
+
* Convert full URL paths to absolute paths.
|
| 3993 |
+
*
|
| 3994 |
+
* Removes the http or https protocols and the domain. Keeps the path '/' at the
|
| 3995 |
+
* beginning, so it isn't a true relative link, but from the web root base.
|
| 3996 |
+
*
|
| 3997 |
+
* @since 2.1.0
|
| 3998 |
+
* @since 4.1.0 Support was added for relative URLs.
|
| 3999 |
+
*
|
| 4000 |
+
* @param string $link Full URL path.
|
| 4001 |
+
* @return string Absolute path.
|
| 4002 |
+
*/
|
| 4003 |
+
function wp_make_link_relative( $link ) {
|
| 4004 |
+
return preg_replace( '|^(https?:)?//[^/]+(/?.*)|i', '$2', $link );
|
| 4005 |
+
}
|
| 4006 |
+
|
| 4007 |
+
/**
|
| 4008 |
+
* Sanitises various option values based on the nature of the option.
|
| 4009 |
+
*
|
| 4010 |
+
* This is basically a switch statement which will pass $value through a number
|
| 4011 |
+
* of functions depending on the $option.
|
| 4012 |
+
*
|
| 4013 |
+
* @since 2.0.5
|
| 4014 |
+
*
|
| 4015 |
+
* @global wpdb $wpdb WordPress database abstraction object.
|
| 4016 |
+
*
|
| 4017 |
+
* @param string $option The name of the option.
|
| 4018 |
+
* @param string $value The unsanitised value.
|
| 4019 |
+
* @return string Sanitized value.
|
| 4020 |
+
*/
|
| 4021 |
+
function sanitize_option( $option, $value ) {
|
| 4022 |
+
global $wpdb;
|
| 4023 |
+
|
| 4024 |
+
$original_value = $value;
|
| 4025 |
+
$error = '';
|
| 4026 |
+
|
| 4027 |
+
switch ( $option ) {
|
| 4028 |
+
case 'admin_email' :
|
| 4029 |
+
case 'new_admin_email' :
|
| 4030 |
+
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
|
| 4031 |
+
if ( is_wp_error( $value ) ) {
|
| 4032 |
+
$error = $value->get_error_message();
|
| 4033 |
+
} else {
|
| 4034 |
+
$value = sanitize_email( $value );
|
| 4035 |
+
if ( ! is_email( $value ) ) {
|
| 4036 |
+
$error = __( 'The email address entered did not appear to be a valid email address. Please enter a valid email address.' );
|
| 4037 |
+
}
|
| 4038 |
+
}
|
| 4039 |
+
break;
|
| 4040 |
+
|
| 4041 |
+
case 'thumbnail_size_w':
|
| 4042 |
+
case 'thumbnail_size_h':
|
| 4043 |
+
case 'medium_size_w':
|
| 4044 |
+
case 'medium_size_h':
|
| 4045 |
+
case 'medium_large_size_w':
|
| 4046 |
+
case 'medium_large_size_h':
|
| 4047 |
+
case 'large_size_w':
|
| 4048 |
+
case 'large_size_h':
|
| 4049 |
+
case 'mailserver_port':
|
| 4050 |
+
case 'comment_max_links':
|
| 4051 |
+
case 'page_on_front':
|
| 4052 |
+
case 'page_for_posts':
|
| 4053 |
+
case 'rss_excerpt_length':
|
| 4054 |
+
case 'default_category':
|
| 4055 |
+
case 'default_email_category':
|
| 4056 |
+
case 'default_link_category':
|
| 4057 |
+
case 'close_comments_days_old':
|
| 4058 |
+
case 'comments_per_page':
|
| 4059 |
+
case 'thread_comments_depth':
|
| 4060 |
+
case 'users_can_register':
|
| 4061 |
+
case 'start_of_week':
|
| 4062 |
+
case 'site_icon':
|
| 4063 |
+
$value = absint( $value );
|
| 4064 |
+
break;
|
| 4065 |
+
|
| 4066 |
+
case 'posts_per_page':
|
| 4067 |
+
case 'posts_per_rss':
|
| 4068 |
+
$value = (int) $value;
|
| 4069 |
+
if ( empty($value) )
|
| 4070 |
+
$value = 1;
|
| 4071 |
+
if ( $value < -1 )
|
| 4072 |
+
$value = abs($value);
|
| 4073 |
+
break;
|
| 4074 |
+
|
| 4075 |
+
case 'default_ping_status':
|
| 4076 |
+
case 'default_comment_status':
|
| 4077 |
+
// Options that if not there have 0 value but need to be something like "closed"
|
| 4078 |
+
if ( $value == '0' || $value == '')
|
| 4079 |
+
$value = 'closed';
|
| 4080 |
+
break;
|
| 4081 |
+
|
| 4082 |
+
case 'blogdescription':
|
| 4083 |
+
case 'blogname':
|
| 4084 |
+
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
|
| 4085 |
+
if ( $value !== $original_value ) {
|
| 4086 |
+
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', wp_encode_emoji( $original_value ) );
|
| 4087 |
+
}
|
| 4088 |
+
|
| 4089 |
+
if ( is_wp_error( $value ) ) {
|
| 4090 |
+
$error = $value->get_error_message();
|
| 4091 |
+
} else {
|
| 4092 |
+
$value = esc_html( $value );
|
| 4093 |
+
}
|
| 4094 |
+
break;
|
| 4095 |
+
|
| 4096 |
+
case 'blog_charset':
|
| 4097 |
+
$value = preg_replace('/[^a-zA-Z0-9_-]/', '', $value); // strips slashes
|
| 4098 |
+
break;
|
| 4099 |
+
|
| 4100 |
+
case 'blog_public':
|
| 4101 |
+
// This is the value if the settings checkbox is not checked on POST. Don't rely on this.
|
| 4102 |
+
if ( null === $value )
|
| 4103 |
+
$value = 1;
|
| 4104 |
+
else
|
| 4105 |
+
$value = intval( $value );
|
| 4106 |
+
break;
|
| 4107 |
+
|
| 4108 |
+
case 'date_format':
|
| 4109 |
+
case 'time_format':
|
| 4110 |
+
case 'mailserver_url':
|
| 4111 |
+
case 'mailserver_login':
|
| 4112 |
+
case 'mailserver_pass':
|
| 4113 |
+
case 'upload_path':
|
| 4114 |
+
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
|
| 4115 |
+
if ( is_wp_error( $value ) ) {
|
| 4116 |
+
$error = $value->get_error_message();
|
| 4117 |
+
} else {
|
| 4118 |
+
$value = strip_tags( $value );
|
| 4119 |
+
$value = wp_kses_data( $value );
|
| 4120 |
+
}
|
| 4121 |
+
break;
|
| 4122 |
+
|
| 4123 |
+
case 'ping_sites':
|
| 4124 |
+
$value = explode( "\n", $value );
|
| 4125 |
+
$value = array_filter( array_map( 'trim', $value ) );
|
| 4126 |
+
$value = array_filter( array_map( 'esc_url_raw', $value ) );
|
| 4127 |
+
$value = implode( "\n", $value );
|
| 4128 |
+
break;
|
| 4129 |
+
|
| 4130 |
+
case 'gmt_offset':
|
| 4131 |
+
$value = preg_replace('/[^0-9:.-]/', '', $value); // strips slashes
|
| 4132 |
+
break;
|
| 4133 |
+
|
| 4134 |
+
case 'siteurl':
|
| 4135 |
+
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
|
| 4136 |
+
if ( is_wp_error( $value ) ) {
|
| 4137 |
+
$error = $value->get_error_message();
|
| 4138 |
+
} else {
|
| 4139 |
+
if ( preg_match( '#http(s?)://(.+)#i', $value ) ) {
|
| 4140 |
+
$value = esc_url_raw( $value );
|
| 4141 |
+
} else {
|
| 4142 |
+
$error = __( 'The WordPress address you entered did not appear to be a valid URL. Please enter a valid URL.' );
|
| 4143 |
+
}
|
| 4144 |
+
}
|
| 4145 |
+
break;
|
| 4146 |
+
|
| 4147 |
+
case 'home':
|
| 4148 |
+
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
|
| 4149 |
+
if ( is_wp_error( $value ) ) {
|
| 4150 |
+
$error = $value->get_error_message();
|
| 4151 |
+
} else {
|
| 4152 |
+
if ( preg_match( '#http(s?)://(.+)#i', $value ) ) {
|
| 4153 |
+
$value = esc_url_raw( $value );
|
| 4154 |
+
} else {
|
| 4155 |
+
$error = __( 'The Site address you entered did not appear to be a valid URL. Please enter a valid URL.' );
|
| 4156 |
+
}
|
| 4157 |
+
}
|
| 4158 |
+
break;
|
| 4159 |
+
|
| 4160 |
+
case 'WPLANG':
|
| 4161 |
+
$allowed = get_available_languages();
|
| 4162 |
+
if ( ! is_multisite() && defined( 'WPLANG' ) && '' !== WPLANG && 'en_US' !== WPLANG ) {
|
| 4163 |
+
$allowed[] = WPLANG;
|
| 4164 |
+
}
|
| 4165 |
+
if ( ! in_array( $value, $allowed ) && ! empty( $value ) ) {
|
| 4166 |
+
$value = get_option( $option );
|
| 4167 |
+
}
|
| 4168 |
+
break;
|
| 4169 |
+
|
| 4170 |
+
case 'illegal_names':
|
| 4171 |
+
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
|
| 4172 |
+
if ( is_wp_error( $value ) ) {
|
| 4173 |
+
$error = $value->get_error_message();
|
| 4174 |
+
} else {
|
| 4175 |
+
if ( ! is_array( $value ) )
|
| 4176 |
+
$value = explode( ' ', $value );
|
| 4177 |
+
|
| 4178 |
+
$value = array_values( array_filter( array_map( 'trim', $value ) ) );
|
| 4179 |
+
|
| 4180 |
+
if ( ! $value )
|
| 4181 |
+
$value = '';
|
| 4182 |
+
}
|
| 4183 |
+
break;
|
| 4184 |
+
|
| 4185 |
+
case 'limited_email_domains':
|
| 4186 |
+
case 'banned_email_domains':
|
| 4187 |
+
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
|
| 4188 |
+
if ( is_wp_error( $value ) ) {
|
| 4189 |
+
$error = $value->get_error_message();
|
| 4190 |
+
} else {
|
| 4191 |
+
if ( ! is_array( $value ) )
|
| 4192 |
+
$value = explode( "\n", $value );
|
| 4193 |
+
|
| 4194 |
+
$domains = array_values( array_filter( array_map( 'trim', $value ) ) );
|
| 4195 |
+
$value = array();
|
| 4196 |
+
|
| 4197 |
+
foreach ( $domains as $domain ) {
|
| 4198 |
+
if ( ! preg_match( '/(--|\.\.)/', $domain ) && preg_match( '|^([a-zA-Z0-9-\.])+$|', $domain ) ) {
|
| 4199 |
+
$value[] = $domain;
|
| 4200 |
+
}
|
| 4201 |
+
}
|
| 4202 |
+
if ( ! $value )
|
| 4203 |
+
$value = '';
|
| 4204 |
+
}
|
| 4205 |
+
break;
|
| 4206 |
+
|
| 4207 |
+
case 'timezone_string':
|
| 4208 |
+
$allowed_zones = timezone_identifiers_list();
|
| 4209 |
+
if ( ! in_array( $value, $allowed_zones ) && ! empty( $value ) ) {
|
| 4210 |
+
$error = __( 'The timezone you have entered is not valid. Please select a valid timezone.' );
|
| 4211 |
+
}
|
| 4212 |
+
break;
|
| 4213 |
+
|
| 4214 |
+
case 'permalink_structure':
|
| 4215 |
+
case 'category_base':
|
| 4216 |
+
case 'tag_base':
|
| 4217 |
+
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
|
| 4218 |
+
if ( is_wp_error( $value ) ) {
|
| 4219 |
+
$error = $value->get_error_message();
|
| 4220 |
+
} else {
|
| 4221 |
+
$value = esc_url_raw( $value );
|
| 4222 |
+
$value = str_replace( 'http://', '', $value );
|
| 4223 |
+
}
|
| 4224 |
+
|
| 4225 |
+
if ( 'permalink_structure' === $option && '' !== $value && ! preg_match( '/%[^\/%]+%/', $value ) ) {
|
| 4226 |
+
$error = sprintf(
|
| 4227 |
+
/* translators: %s: Codex URL */
|
| 4228 |
+
__( 'A structure tag is required when using custom permalinks. <a href="%s">Learn more</a>' ),
|
| 4229 |
+
__( 'https://codex.wordpress.org/Using_Permalinks#Choosing_your_permalink_structure' )
|
| 4230 |
+
);
|
| 4231 |
+
}
|
| 4232 |
+
break;
|
| 4233 |
+
|
| 4234 |
+
case 'default_role' :
|
| 4235 |
+
if ( ! get_role( $value ) && get_role( 'subscriber' ) )
|
| 4236 |
+
$value = 'subscriber';
|
| 4237 |
+
break;
|
| 4238 |
+
|
| 4239 |
+
case 'moderation_keys':
|
| 4240 |
+
case 'blacklist_keys':
|
| 4241 |
+
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
|
| 4242 |
+
if ( is_wp_error( $value ) ) {
|
| 4243 |
+
$error = $value->get_error_message();
|
| 4244 |
+
} else {
|
| 4245 |
+
$value = explode( "\n", $value );
|
| 4246 |
+
$value = array_filter( array_map( 'trim', $value ) );
|
| 4247 |
+
$value = array_unique( $value );
|
| 4248 |
+
$value = implode( "\n", $value );
|
| 4249 |
+
}
|
| 4250 |
+
break;
|
| 4251 |
+
}
|
| 4252 |
+
|
| 4253 |
+
if ( ! empty( $error ) ) {
|
| 4254 |
+
$value = get_option( $option );
|
| 4255 |
+
if ( function_exists( 'add_settings_error' ) ) {
|
| 4256 |
+
add_settings_error( $option, "invalid_{$option}", $error );
|
| 4257 |
+
}
|
| 4258 |
+
}
|
| 4259 |
+
|
| 4260 |
+
/**
|
| 4261 |
+
* Filters an option value following sanitization.
|
| 4262 |
+
*
|
| 4263 |
+
* @since 2.3.0
|
| 4264 |
+
* @since 4.3.0 Added the `$original_value` parameter.
|
| 4265 |
+
*
|
| 4266 |
+
* @param string $value The sanitized option value.
|
| 4267 |
+
* @param string $option The option name.
|
| 4268 |
+
* @param string $original_value The original value passed to the function.
|
| 4269 |
+
*/
|
| 4270 |
+
return apply_filters( "sanitize_option_{$option}", $value, $option, $original_value );
|
| 4271 |
+
}
|
| 4272 |
+
|
| 4273 |
+
/**
|
| 4274 |
+
* Maps a function to all non-iterable elements of an array or an object.
|
| 4275 |
+
*
|
| 4276 |
+
* This is similar to `array_walk_recursive()` but acts upon objects too.
|
| 4277 |
+
*
|
| 4278 |
+
* @since 4.4.0
|
| 4279 |
+
*
|
| 4280 |
+
* @param mixed $value The array, object, or scalar.
|
| 4281 |
+
* @param callable $callback The function to map onto $value.
|
| 4282 |
+
* @return mixed The value with the callback applied to all non-arrays and non-objects inside it.
|
| 4283 |
+
*/
|
| 4284 |
+
function map_deep( $value, $callback ) {
|
| 4285 |
+
if ( is_array( $value ) ) {
|
| 4286 |
+
foreach ( $value as $index => $item ) {
|
| 4287 |
+
$value[ $index ] = map_deep( $item, $callback );
|
| 4288 |
+
}
|
| 4289 |
+
} elseif ( is_object( $value ) ) {
|
| 4290 |
+
$object_vars = get_object_vars( $value );
|
| 4291 |
+
foreach ( $object_vars as $property_name => $property_value ) {
|
| 4292 |
+
$value->$property_name = map_deep( $property_value, $callback );
|
| 4293 |
+
}
|
| 4294 |
+
} else {
|
| 4295 |
+
$value = call_user_func( $callback, $value );
|
| 4296 |
+
}
|
| 4297 |
+
|
| 4298 |
+
return $value;
|
| 4299 |
+
}
|
| 4300 |
+
|
| 4301 |
+
/**
|
| 4302 |
+
* Parses a string into variables to be stored in an array.
|
| 4303 |
+
*
|
| 4304 |
+
* Uses {@link https://secure.php.net/parse_str parse_str()} and stripslashes if
|
| 4305 |
+
* {@link https://secure.php.net/magic_quotes magic_quotes_gpc} is on.
|
| 4306 |
+
*
|
| 4307 |
+
* @since 2.2.1
|
| 4308 |
+
*
|
| 4309 |
+
* @param string $string The string to be parsed.
|
| 4310 |
+
* @param array $array Variables will be stored in this array.
|
| 4311 |
+
*/
|
| 4312 |
+
function wp_parse_str( $string, &$array ) {
|
| 4313 |
+
parse_str( $string, $array );
|
| 4314 |
+
if ( get_magic_quotes_gpc() )
|
| 4315 |
+
$array = stripslashes_deep( $array );
|
| 4316 |
+
/**
|
| 4317 |
+
* Filters the array of variables derived from a parsed string.
|
| 4318 |
+
*
|
| 4319 |
+
* @since 2.3.0
|
| 4320 |
+
*
|
| 4321 |
+
* @param array $array The array populated with variables.
|
| 4322 |
+
*/
|
| 4323 |
+
$array = apply_filters( 'wp_parse_str', $array );
|
| 4324 |
+
}
|
| 4325 |
+
|
| 4326 |
+
/**
|
| 4327 |
+
* Convert lone less than signs.
|
| 4328 |
+
*
|
| 4329 |
+
* KSES already converts lone greater than signs.
|
| 4330 |
+
*
|
| 4331 |
+
* @since 2.3.0
|
| 4332 |
+
*
|
| 4333 |
+
* @param string $text Text to be converted.
|
| 4334 |
+
* @return string Converted text.
|
| 4335 |
+
*/
|
| 4336 |
+
function wp_pre_kses_less_than( $text ) {
|
| 4337 |
+
return preg_replace_callback('%<[^>]*?((?=<)|>|$)%', 'wp_pre_kses_less_than_callback', $text);
|
| 4338 |
+
}
|
| 4339 |
+
|
| 4340 |
+
/**
|
| 4341 |
+
* Callback function used by preg_replace.
|
| 4342 |
+
*
|
| 4343 |
+
* @since 2.3.0
|
| 4344 |
+
*
|
| 4345 |
+
* @param array $matches Populated by matches to preg_replace.
|
| 4346 |
+
* @return string The text returned after esc_html if needed.
|
| 4347 |
+
*/
|
| 4348 |
+
function wp_pre_kses_less_than_callback( $matches ) {
|
| 4349 |
+
if ( false === strpos($matches[0], '>') )
|
| 4350 |
+
return esc_html($matches[0]);
|
| 4351 |
+
return $matches[0];
|
| 4352 |
+
}
|
| 4353 |
+
|
| 4354 |
+
/**
|
| 4355 |
+
* WordPress implementation of PHP sprintf() with filters.
|
| 4356 |
+
*
|
| 4357 |
+
* @since 2.5.0
|
| 4358 |
+
* @link https://secure.php.net/sprintf
|
| 4359 |
+
*
|
| 4360 |
+
* @param string $pattern The string which formatted args are inserted.
|
| 4361 |
+
* @param mixed $args ,... Arguments to be formatted into the $pattern string.
|
| 4362 |
+
* @return string The formatted string.
|
| 4363 |
+
*/
|
| 4364 |
+
function wp_sprintf( $pattern ) {
|
| 4365 |
+
$args = func_get_args();
|
| 4366 |
+
$len = strlen($pattern);
|
| 4367 |
+
$start = 0;
|
| 4368 |
+
$result = '';
|
| 4369 |
+
$arg_index = 0;
|
| 4370 |
+
while ( $len > $start ) {
|
| 4371 |
+
// Last character: append and break
|
| 4372 |
+
if ( strlen($pattern) - 1 == $start ) {
|
| 4373 |
+
$result .= substr($pattern, -1);
|
| 4374 |
+
break;
|
| 4375 |
+
}
|
| 4376 |
+
|
| 4377 |
+
// Literal %: append and continue
|
| 4378 |
+
if ( substr($pattern, $start, 2) == '%%' ) {
|
| 4379 |
+
$start += 2;
|
| 4380 |
+
$result .= '%';
|
| 4381 |
+
continue;
|
| 4382 |
+
}
|
| 4383 |
+
|
| 4384 |
+
// Get fragment before next %
|
| 4385 |
+
$end = strpos($pattern, '%', $start + 1);
|
| 4386 |
+
if ( false === $end )
|
| 4387 |
+
$end = $len;
|
| 4388 |
+
$fragment = substr($pattern, $start, $end - $start);
|
| 4389 |
+
|
| 4390 |
+
// Fragment has a specifier
|
| 4391 |
+
if ( $pattern[$start] == '%' ) {
|
| 4392 |
+
// Find numbered arguments or take the next one in order
|
| 4393 |
+
if ( preg_match('/^%(\d+)\$/', $fragment, $matches) ) {
|
| 4394 |
+
$arg = isset($args[$matches[1]]) ? $args[$matches[1]] : '';
|
| 4395 |
+
$fragment = str_replace("%{$matches[1]}$", '%', $fragment);
|
| 4396 |
+
} else {
|
| 4397 |
+
++$arg_index;
|
| 4398 |
+
$arg = isset($args[$arg_index]) ? $args[$arg_index] : '';
|
| 4399 |
+
}
|
| 4400 |
+
|
| 4401 |
+
/**
|
| 4402 |
+
* Filters a fragment from the pattern passed to wp_sprintf().
|
| 4403 |
+
*
|
| 4404 |
+
* If the fragment is unchanged, then sprintf() will be run on the fragment.
|
| 4405 |
+
*
|
| 4406 |
+
* @since 2.5.0
|
| 4407 |
+
*
|
| 4408 |
+
* @param string $fragment A fragment from the pattern.
|
| 4409 |
+
* @param string $arg The argument.
|
| 4410 |
+
*/
|
| 4411 |
+
$_fragment = apply_filters( 'wp_sprintf', $fragment, $arg );
|
| 4412 |
+
if ( $_fragment != $fragment )
|
| 4413 |
+
$fragment = $_fragment;
|
| 4414 |
+
else
|
| 4415 |
+
$fragment = sprintf($fragment, strval($arg) );
|
| 4416 |
+
}
|
| 4417 |
+
|
| 4418 |
+
// Append to result and move to next fragment
|
| 4419 |
+
$result .= $fragment;
|
| 4420 |
+
$start = $end;
|
| 4421 |
+
}
|
| 4422 |
+
return $result;
|
| 4423 |
+
}
|
| 4424 |
+
|
| 4425 |
+
/**
|
| 4426 |
+
* Localize list items before the rest of the content.
|
| 4427 |
+
*
|
| 4428 |
+
* The '%l' must be at the first characters can then contain the rest of the
|
| 4429 |
+
* content. The list items will have ', ', ', and', and ' and ' added depending
|
| 4430 |
+
* on the amount of list items in the $args parameter.
|
| 4431 |
+
*
|
| 4432 |
+
* @since 2.5.0
|
| 4433 |
+
*
|
| 4434 |
+
* @param string $pattern Content containing '%l' at the beginning.
|
| 4435 |
+
* @param array $args List items to prepend to the content and replace '%l'.
|
| 4436 |
+
* @return string Localized list items and rest of the content.
|
| 4437 |
+
*/
|
| 4438 |
+
function wp_sprintf_l( $pattern, $args ) {
|
| 4439 |
+
// Not a match
|
| 4440 |
+
if ( substr($pattern, 0, 2) != '%l' )
|
| 4441 |
+
return $pattern;
|
| 4442 |
+
|
| 4443 |
+
// Nothing to work with
|
| 4444 |
+
if ( empty($args) )
|
| 4445 |
+
return '';
|
| 4446 |
+
|
| 4447 |
+
/**
|
| 4448 |
+
* Filters the translated delimiters used by wp_sprintf_l().
|
| 4449 |
+
* Placeholders (%s) are included to assist translators and then
|
| 4450 |
+
* removed before the array of strings reaches the filter.
|
| 4451 |
+
*
|
| 4452 |
+
* Please note: Ampersands and entities should be avoided here.
|
| 4453 |
+
*
|
| 4454 |
+
* @since 2.5.0
|
| 4455 |
+
*
|
| 4456 |
+
* @param array $delimiters An array of translated delimiters.
|
| 4457 |
+
*/
|
| 4458 |
+
$l = apply_filters( 'wp_sprintf_l', array(
|
| 4459 |
+
/* translators: used to join items in a list with more than 2 items */
|
| 4460 |
+
'between' => sprintf( __('%s, %s'), '', '' ),
|
| 4461 |
+
/* translators: used to join last two items in a list with more than 2 times */
|
| 4462 |
+
'between_last_two' => sprintf( __('%s, and %s'), '', '' ),
|
| 4463 |
+
/* translators: used to join items in a list with only 2 items */
|
| 4464 |
+
'between_only_two' => sprintf( __('%s and %s'), '', '' ),
|
| 4465 |
+
) );
|
| 4466 |
+
|
| 4467 |
+
$args = (array) $args;
|
| 4468 |
+
$result = array_shift($args);
|
| 4469 |
+
if ( count($args) == 1 )
|
| 4470 |
+
$result .= $l['between_only_two'] . array_shift($args);
|
| 4471 |
+
// Loop when more than two args
|
| 4472 |
+
$i = count($args);
|
| 4473 |
+
while ( $i ) {
|
| 4474 |
+
$arg = array_shift($args);
|
| 4475 |
+
$i--;
|
| 4476 |
+
if ( 0 == $i )
|
| 4477 |
+
$result .= $l['between_last_two'] . $arg;
|
| 4478 |
+
else
|
| 4479 |
+
$result .= $l['between'] . $arg;
|
| 4480 |
+
}
|
| 4481 |
+
return $result . substr($pattern, 2);
|
| 4482 |
+
}
|
| 4483 |
+
|
| 4484 |
+
/**
|
| 4485 |
+
* Safely extracts not more than the first $count characters from html string.
|
| 4486 |
+
*
|
| 4487 |
+
* UTF-8, tags and entities safe prefix extraction. Entities inside will *NOT*
|
| 4488 |
+
* be counted as one character. For example & will be counted as 4, < as
|
| 4489 |
+
* 3, etc.
|
| 4490 |
+
*
|
| 4491 |
+
* @since 2.5.0
|
| 4492 |
+
*
|
| 4493 |
+
* @param string $str String to get the excerpt from.
|
| 4494 |
+
* @param int $count Maximum number of characters to take.
|
| 4495 |
+
* @param string $more Optional. What to append if $str needs to be trimmed. Defaults to empty string.
|
| 4496 |
+
* @return string The excerpt.
|
| 4497 |
+
*/
|
| 4498 |
+
function wp_html_excerpt( $str, $count, $more = null ) {
|
| 4499 |
+
if ( null === $more )
|
| 4500 |
+
$more = '';
|
| 4501 |
+
$str = wp_strip_all_tags( $str, true );
|
| 4502 |
+
$excerpt = mb_substr( $str, 0, $count );
|
| 4503 |
+
// remove part of an entity at the end
|
| 4504 |
+
$excerpt = preg_replace( '/&[^;\s]{0,6}$/', '', $excerpt );
|
| 4505 |
+
if ( $str != $excerpt )
|
| 4506 |
+
$excerpt = trim( $excerpt ) . $more;
|
| 4507 |
+
return $excerpt;
|
| 4508 |
+
}
|
| 4509 |
+
|
| 4510 |
+
/**
|
| 4511 |
+
* Add a Base url to relative links in passed content.
|
| 4512 |
+
*
|
| 4513 |
+
* By default it supports the 'src' and 'href' attributes. However this can be
|
| 4514 |
+
* changed via the 3rd param.
|
| 4515 |
+
*
|
| 4516 |
+
* @since 2.7.0
|
| 4517 |
+
*
|
| 4518 |
+
* @global string $_links_add_base
|
| 4519 |
+
*
|
| 4520 |
+
* @param string $content String to search for links in.
|
| 4521 |
+
* @param string $base The base URL to prefix to links.
|
| 4522 |
+
* @param array $attrs The attributes which should be processed.
|
| 4523 |
+
* @return string The processed content.
|
| 4524 |
+
*/
|
| 4525 |
+
function links_add_base_url( $content, $base, $attrs = array('src', 'href') ) {
|
| 4526 |
+
global $_links_add_base;
|
| 4527 |
+
$_links_add_base = $base;
|
| 4528 |
+
$attrs = implode('|', (array)$attrs);
|
| 4529 |
+
return preg_replace_callback( "!($attrs)=(['\"])(.+?)\\2!i", '_links_add_base', $content );
|
| 4530 |
+
}
|
| 4531 |
+
|
| 4532 |
+
/**
|
| 4533 |
+
* Callback to add a base url to relative links in passed content.
|
| 4534 |
+
*
|
| 4535 |
+
* @since 2.7.0
|
| 4536 |
+
* @access private
|
| 4537 |
+
*
|
| 4538 |
+
* @global string $_links_add_base
|
| 4539 |
+
*
|
| 4540 |
+
* @param string $m The matched link.
|
| 4541 |
+
* @return string The processed link.
|
| 4542 |
+
*/
|
| 4543 |
+
function _links_add_base( $m ) {
|
| 4544 |
+
global $_links_add_base;
|
| 4545 |
+
//1 = attribute name 2 = quotation mark 3 = URL
|
| 4546 |
+
return $m[1] . '=' . $m[2] .
|
| 4547 |
+
( preg_match( '#^(\w{1,20}):#', $m[3], $protocol ) && in_array( $protocol[1], wp_allowed_protocols() ) ?
|
| 4548 |
+
$m[3] :
|
| 4549 |
+
WP_Http::make_absolute_url( $m[3], $_links_add_base )
|
| 4550 |
+
)
|
| 4551 |
+
. $m[2];
|
| 4552 |
+
}
|
| 4553 |
+
|
| 4554 |
+
/**
|
| 4555 |
+
* Adds a Target attribute to all links in passed content.
|
| 4556 |
+
*
|
| 4557 |
+
* This function by default only applies to `<a>` tags, however this can be
|
| 4558 |
+
* modified by the 3rd param.
|
| 4559 |
+
*
|
| 4560 |
+
* *NOTE:* Any current target attributed will be stripped and replaced.
|
| 4561 |
+
*
|
| 4562 |
+
* @since 2.7.0
|
| 4563 |
+
*
|
| 4564 |
+
* @global string $_links_add_target
|
| 4565 |
+
*
|
| 4566 |
+
* @param string $content String to search for links in.
|
| 4567 |
+
* @param string $target The Target to add to the links.
|
| 4568 |
+
* @param array $tags An array of tags to apply to.
|
| 4569 |
+
* @return string The processed content.
|
| 4570 |
+
*/
|
| 4571 |
+
function links_add_target( $content, $target = '_blank', $tags = array('a') ) {
|
| 4572 |
+
global $_links_add_target;
|
| 4573 |
+
$_links_add_target = $target;
|
| 4574 |
+
$tags = implode('|', (array)$tags);
|
| 4575 |
+
return preg_replace_callback( "!<($tags)([^>]*)>!i", '_links_add_target', $content );
|
| 4576 |
+
}
|
| 4577 |
+
|
| 4578 |
+
/**
|
| 4579 |
+
* Callback to add a target attribute to all links in passed content.
|
| 4580 |
+
*
|
| 4581 |
+
* @since 2.7.0
|
| 4582 |
+
* @access private
|
| 4583 |
+
*
|
| 4584 |
+
* @global string $_links_add_target
|
| 4585 |
+
*
|
| 4586 |
+
* @param string $m The matched link.
|
| 4587 |
+
* @return string The processed link.
|
| 4588 |
+
*/
|
| 4589 |
+
function _links_add_target( $m ) {
|
| 4590 |
+
global $_links_add_target;
|
| 4591 |
+
$tag = $m[1];
|
| 4592 |
+
$link = preg_replace('|( target=([\'"])(.*?)\2)|i', '', $m[2]);
|
| 4593 |
+
return '<' . $tag . $link . ' target="' . esc_attr( $_links_add_target ) . '">';
|
| 4594 |
+
}
|
| 4595 |
+
|
| 4596 |
+
/**
|
| 4597 |
+
* Normalize EOL characters and strip duplicate whitespace.
|
| 4598 |
+
*
|
| 4599 |
+
* @since 2.7.0
|
| 4600 |
+
*
|
| 4601 |
+
* @param string $str The string to normalize.
|
| 4602 |
+
* @return string The normalized string.
|
| 4603 |
+
*/
|
| 4604 |
+
function normalize_whitespace( $str ) {
|
| 4605 |
+
$str = trim( $str );
|
| 4606 |
+
$str = str_replace( "\r", "\n", $str );
|
| 4607 |
+
$str = preg_replace( array( '/\n+/', '/[ \t]+/' ), array( "\n", ' ' ), $str );
|
| 4608 |
+
return $str;
|
| 4609 |
+
}
|
| 4610 |
+
|
| 4611 |
+
/**
|
| 4612 |
+
* Properly strip all HTML tags including script and style
|
| 4613 |
+
*
|
| 4614 |
+
* This differs from strip_tags() because it removes the contents of
|
| 4615 |
+
* the `<script>` and `<style>` tags. E.g. `strip_tags( '<script>something</script>' )`
|
| 4616 |
+
* will return 'something'. wp_strip_all_tags will return ''
|
| 4617 |
+
*
|
| 4618 |
+
* @since 2.9.0
|
| 4619 |
+
*
|
| 4620 |
+
* @param string $string String containing HTML tags
|
| 4621 |
+
* @param bool $remove_breaks Optional. Whether to remove left over line breaks and white space chars
|
| 4622 |
+
* @return string The processed string.
|
| 4623 |
+
*/
|
| 4624 |
+
function wp_strip_all_tags($string, $remove_breaks = false) {
|
| 4625 |
+
$string = preg_replace( '@<(script|style)[^>]*?>.*?</\\1>@si', '', $string );
|
| 4626 |
+
$string = strip_tags($string);
|
| 4627 |
+
|
| 4628 |
+
if ( $remove_breaks )
|
| 4629 |
+
$string = preg_replace('/[\r\n\t ]+/', ' ', $string);
|
| 4630 |
+
|
| 4631 |
+
return trim( $string );
|
| 4632 |
+
}
|
| 4633 |
+
|
| 4634 |
+
/**
|
| 4635 |
+
* Sanitizes a string from user input or from the database.
|
| 4636 |
+
*
|
| 4637 |
+
* - Checks for invalid UTF-8,
|
| 4638 |
+
* - Converts single `<` characters to entities
|
| 4639 |
+
* - Strips all tags
|
| 4640 |
+
* - Removes line breaks, tabs, and extra whitespace
|
| 4641 |
+
* - Strips octets
|
| 4642 |
+
*
|
| 4643 |
+
* @since 2.9.0
|
| 4644 |
+
*
|
| 4645 |
+
* @see wp_check_invalid_utf8()
|
| 4646 |
+
* @see wp_strip_all_tags()
|
| 4647 |
+
*
|
| 4648 |
+
* @param string $str String to sanitize.
|
| 4649 |
+
* @return string Sanitized string.
|
| 4650 |
+
*/
|
| 4651 |
+
function sanitize_text_field( $str ) {
|
| 4652 |
+
$filtered = wp_check_invalid_utf8( $str );
|
| 4653 |
+
|
| 4654 |
+
if ( strpos($filtered, '<') !== false ) {
|
| 4655 |
+
$filtered = wp_pre_kses_less_than( $filtered );
|
| 4656 |
+
// This will strip extra whitespace for us.
|
| 4657 |
+
$filtered = wp_strip_all_tags( $filtered, true );
|
| 4658 |
+
} else {
|
| 4659 |
+
$filtered = trim( preg_replace('/[\r\n\t ]+/', ' ', $filtered) );
|
| 4660 |
+
}
|
| 4661 |
+
|
| 4662 |
+
$found = false;
|
| 4663 |
+
while ( preg_match('/%[a-f0-9]{2}/i', $filtered, $match) ) {
|
| 4664 |
+
$filtered = str_replace($match[0], '', $filtered);
|
| 4665 |
+
$found = true;
|
| 4666 |
+
}
|
| 4667 |
+
|
| 4668 |
+
if ( $found ) {
|
| 4669 |
+
// Strip out the whitespace that may now exist after removing the octets.
|
| 4670 |
+
$filtered = trim( preg_replace('/ +/', ' ', $filtered) );
|
| 4671 |
+
}
|
| 4672 |
+
|
| 4673 |
+
/**
|
| 4674 |
+
* Filters a sanitized text field string.
|
| 4675 |
+
*
|
| 4676 |
+
* @since 2.9.0
|
| 4677 |
+
*
|
| 4678 |
+
* @param string $filtered The sanitized string.
|
| 4679 |
+
* @param string $str The string prior to being sanitized.
|
| 4680 |
+
*/
|
| 4681 |
+
return apply_filters( 'sanitize_text_field', $filtered, $str );
|
| 4682 |
+
}
|
| 4683 |
+
|
| 4684 |
+
/**
|
| 4685 |
+
* i18n friendly version of basename()
|
| 4686 |
+
*
|
| 4687 |
+
* @since 3.1.0
|
| 4688 |
+
*
|
| 4689 |
+
* @param string $path A path.
|
| 4690 |
+
* @param string $suffix If the filename ends in suffix this will also be cut off.
|
| 4691 |
+
* @return string
|
| 4692 |
+
*/
|
| 4693 |
+
function wp_basename( $path, $suffix = '' ) {
|
| 4694 |
+
return urldecode( basename( str_replace( array( '%2F', '%5C' ), '/', urlencode( $path ) ), $suffix ) );
|
| 4695 |
+
}
|
| 4696 |
+
|
| 4697 |
+
/**
|
| 4698 |
+
* Forever eliminate "Wordpress" from the planet (or at least the little bit we can influence).
|
| 4699 |
+
*
|
| 4700 |
+
* Violating our coding standards for a good function name.
|
| 4701 |
+
*
|
| 4702 |
+
* @since 3.0.0
|
| 4703 |
+
*
|
| 4704 |
+
* @staticvar string|false $dblq
|
| 4705 |
+
*
|
| 4706 |
+
* @param string $text The text to be modified.
|
| 4707 |
+
* @return string The modified text.
|
| 4708 |
+
*/
|
| 4709 |
+
function capital_P_dangit( $text ) {
|
| 4710 |
+
// Simple replacement for titles
|
| 4711 |
+
$current_filter = current_filter();
|
| 4712 |
+
if ( 'the_title' === $current_filter || 'wp_title' === $current_filter )
|
| 4713 |
+
return str_replace( 'Wordpress', 'WordPress', $text );
|
| 4714 |
+
// Still here? Use the more judicious replacement
|
| 4715 |
+
static $dblq = false;
|
| 4716 |
+
if ( false === $dblq ) {
|
| 4717 |
+
$dblq = _x( '“', 'opening curly double quote' );
|
| 4718 |
+
}
|
| 4719 |
+
return str_replace(
|
| 4720 |
+
array( ' Wordpress', '‘Wordpress', $dblq . 'Wordpress', '>Wordpress', '(Wordpress' ),
|
| 4721 |
+
array( ' WordPress', '‘WordPress', $dblq . 'WordPress', '>WordPress', '(WordPress' ),
|
| 4722 |
+
$text );
|
| 4723 |
+
}
|
| 4724 |
+
|
| 4725 |
+
/**
|
| 4726 |
+
* Sanitize a mime type
|
| 4727 |
+
*
|
| 4728 |
+
* @since 3.1.3
|
| 4729 |
+
*
|
| 4730 |
+
* @param string $mime_type Mime type
|
| 4731 |
+
* @return string Sanitized mime type
|
| 4732 |
+
*/
|
| 4733 |
+
function sanitize_mime_type( $mime_type ) {
|
| 4734 |
+
$sani_mime_type = preg_replace( '/[^-+*.a-zA-Z0-9\/]/', '', $mime_type );
|
| 4735 |
+
/**
|
| 4736 |
+
* Filters a mime type following sanitization.
|
| 4737 |
+
*
|
| 4738 |
+
* @since 3.1.3
|
| 4739 |
+
*
|
| 4740 |
+
* @param string $sani_mime_type The sanitized mime type.
|
| 4741 |
+
* @param string $mime_type The mime type prior to sanitization.
|
| 4742 |
+
*/
|
| 4743 |
+
return apply_filters( 'sanitize_mime_type', $sani_mime_type, $mime_type );
|
| 4744 |
+
}
|
| 4745 |
+
|
| 4746 |
+
/**
|
| 4747 |
+
* Sanitize space or carriage return separated URLs that are used to send trackbacks.
|
| 4748 |
+
*
|
| 4749 |
+
* @since 3.4.0
|
| 4750 |
+
*
|
| 4751 |
+
* @param string $to_ping Space or carriage return separated URLs
|
| 4752 |
+
* @return string URLs starting with the http or https protocol, separated by a carriage return.
|
| 4753 |
+
*/
|
| 4754 |
+
function sanitize_trackback_urls( $to_ping ) {
|
| 4755 |
+
$urls_to_ping = preg_split( '/[\r\n\t ]/', trim( $to_ping ), -1, PREG_SPLIT_NO_EMPTY );
|
| 4756 |
+
foreach ( $urls_to_ping as $k => $url ) {
|
| 4757 |
+
if ( !preg_match( '#^https?://.#i', $url ) )
|
| 4758 |
+
unset( $urls_to_ping[$k] );
|
| 4759 |
+
}
|
| 4760 |
+
$urls_to_ping = array_map( 'esc_url_raw', $urls_to_ping );
|
| 4761 |
+
$urls_to_ping = implode( "\n", $urls_to_ping );
|
| 4762 |
+
/**
|
| 4763 |
+
* Filters a list of trackback URLs following sanitization.
|
| 4764 |
+
*
|
| 4765 |
+
* The string returned here consists of a space or carriage return-delimited list
|
| 4766 |
+
* of trackback URLs.
|
| 4767 |
+
*
|
| 4768 |
+
* @since 3.4.0
|
| 4769 |
+
*
|
| 4770 |
+
* @param string $urls_to_ping Sanitized space or carriage return separated URLs.
|
| 4771 |
+
* @param string $to_ping Space or carriage return separated URLs before sanitization.
|
| 4772 |
+
*/
|
| 4773 |
+
return apply_filters( 'sanitize_trackback_urls', $urls_to_ping, $to_ping );
|
| 4774 |
+
}
|
| 4775 |
+
|
| 4776 |
+
/**
|
| 4777 |
+
* Add slashes to a string or array of strings.
|
| 4778 |
+
*
|
| 4779 |
+
* This should be used when preparing data for core API that expects slashed data.
|
| 4780 |
+
* This should not be used to escape data going directly into an SQL query.
|
| 4781 |
+
*
|
| 4782 |
+
* @since 3.6.0
|
| 4783 |
+
*
|
| 4784 |
+
* @param string|array $value String or array of strings to slash.
|
| 4785 |
+
* @return string|array Slashed $value
|
| 4786 |
+
*/
|
| 4787 |
+
function wp_slash( $value ) {
|
| 4788 |
+
if ( is_array( $value ) ) {
|
| 4789 |
+
foreach ( $value as $k => $v ) {
|
| 4790 |
+
if ( is_array( $v ) ) {
|
| 4791 |
+
$value[$k] = wp_slash( $v );
|
| 4792 |
+
} else {
|
| 4793 |
+
$value[$k] = addslashes( $v );
|
| 4794 |
+
}
|
| 4795 |
+
}
|
| 4796 |
+
} else {
|
| 4797 |
+
$value = addslashes( $value );
|
| 4798 |
+
}
|
| 4799 |
+
|
| 4800 |
+
return $value;
|
| 4801 |
+
}
|
| 4802 |
+
|
| 4803 |
+
/**
|
| 4804 |
+
* Remove slashes from a string or array of strings.
|
| 4805 |
+
*
|
| 4806 |
+
* This should be used to remove slashes from data passed to core API that
|
| 4807 |
+
* expects data to be unslashed.
|
| 4808 |
+
*
|
| 4809 |
+
* @since 3.6.0
|
| 4810 |
+
*
|
| 4811 |
+
* @param string|array $value String or array of strings to unslash.
|
| 4812 |
+
* @return string|array Unslashed $value
|
| 4813 |
+
*/
|
| 4814 |
+
function wp_unslash( $value ) {
|
| 4815 |
+
return stripslashes_deep( $value );
|
| 4816 |
+
}
|
| 4817 |
+
|
| 4818 |
+
/**
|
| 4819 |
+
* Extract and return the first URL from passed content.
|
| 4820 |
+
*
|
| 4821 |
+
* @since 3.6.0
|
| 4822 |
+
*
|
| 4823 |
+
* @param string $content A string which might contain a URL.
|
| 4824 |
+
* @return string|false The found URL.
|
| 4825 |
+
*/
|
| 4826 |
+
function get_url_in_content( $content ) {
|
| 4827 |
+
if ( empty( $content ) ) {
|
| 4828 |
+
return false;
|
| 4829 |
+
}
|
| 4830 |
+
|
| 4831 |
+
if ( preg_match( '/<a\s[^>]*?href=([\'"])(.+?)\1/is', $content, $matches ) ) {
|
| 4832 |
+
return esc_url_raw( $matches[2] );
|
| 4833 |
+
}
|
| 4834 |
+
|
| 4835 |
+
return false;
|
| 4836 |
+
}
|
| 4837 |
+
|
| 4838 |
+
/**
|
| 4839 |
+
* Returns the regexp for common whitespace characters.
|
| 4840 |
+
*
|
| 4841 |
+
* By default, spaces include new lines, tabs, nbsp entities, and the UTF-8 nbsp.
|
| 4842 |
+
* This is designed to replace the PCRE \s sequence. In ticket #22692, that
|
| 4843 |
+
* sequence was found to be unreliable due to random inclusion of the A0 byte.
|
| 4844 |
+
*
|
| 4845 |
+
* @since 4.0.0
|
| 4846 |
+
*
|
| 4847 |
+
* @staticvar string $spaces
|
| 4848 |
+
*
|
| 4849 |
+
* @return string The spaces regexp.
|
| 4850 |
+
*/
|
| 4851 |
+
function wp_spaces_regexp() {
|
| 4852 |
+
static $spaces = '';
|
| 4853 |
+
|
| 4854 |
+
if ( empty( $spaces ) ) {
|
| 4855 |
+
/**
|
| 4856 |
+
* Filters the regexp for common whitespace characters.
|
| 4857 |
+
*
|
| 4858 |
+
* This string is substituted for the \s sequence as needed in regular
|
| 4859 |
+
* expressions. For websites not written in English, different characters
|
| 4860 |
+
* may represent whitespace. For websites not encoded in UTF-8, the 0xC2 0xA0
|
| 4861 |
+
* sequence may not be in use.
|
| 4862 |
+
*
|
| 4863 |
+
* @since 4.0.0
|
| 4864 |
+
*
|
| 4865 |
+
* @param string $spaces Regexp pattern for matching common whitespace characters.
|
| 4866 |
+
*/
|
| 4867 |
+
$spaces = apply_filters( 'wp_spaces_regexp', '[\r\n\t ]|\xC2\xA0| ' );
|
| 4868 |
+
}
|
| 4869 |
+
|
| 4870 |
+
return $spaces;
|
| 4871 |
+
}
|
| 4872 |
+
|
| 4873 |
+
/**
|
| 4874 |
+
* Print the important emoji-related styles.
|
| 4875 |
+
*
|
| 4876 |
+
* @since 4.2.0
|
| 4877 |
+
*
|
| 4878 |
+
* @staticvar bool $printed
|
| 4879 |
+
*/
|
| 4880 |
+
function print_emoji_styles() {
|
| 4881 |
+
static $printed = false;
|
| 4882 |
+
|
| 4883 |
+
if ( $printed ) {
|
| 4884 |
+
return;
|
| 4885 |
+
}
|
| 4886 |
+
|
| 4887 |
+
$printed = true;
|
| 4888 |
+
?>
|
| 4889 |
+
<style type="text/css">
|
| 4890 |
+
img.wp-smiley,
|
| 4891 |
+
img.emoji {
|
| 4892 |
+
display: inline !important;
|
| 4893 |
+
border: none !important;
|
| 4894 |
+
box-shadow: none !important;
|
| 4895 |
+
height: 1em !important;
|
| 4896 |
+
width: 1em !important;
|
| 4897 |
+
margin: 0 .07em !important;
|
| 4898 |
+
vertical-align: -0.1em !important;
|
| 4899 |
+
background: none !important;
|
| 4900 |
+
padding: 0 !important;
|
| 4901 |
+
}
|
| 4902 |
+
</style>
|
| 4903 |
+
<?php
|
| 4904 |
+
}
|
| 4905 |
+
|
| 4906 |
+
/**
|
| 4907 |
+
* Print the inline Emoji detection script if it is not already printed.
|
| 4908 |
+
*
|
| 4909 |
+
* @since 4.2.0
|
| 4910 |
+
* @staticvar bool $printed
|
| 4911 |
+
*/
|
| 4912 |
+
function print_emoji_detection_script() {
|
| 4913 |
+
static $printed = false;
|
| 4914 |
+
|
| 4915 |
+
if ( $printed ) {
|
| 4916 |
+
return;
|
| 4917 |
+
}
|
| 4918 |
+
|
| 4919 |
+
$printed = true;
|
| 4920 |
+
|
| 4921 |
+
_print_emoji_detection_script();
|
| 4922 |
+
}
|
| 4923 |
+
|
| 4924 |
+
/**
|
| 4925 |
+
* Prints inline Emoji dection script
|
| 4926 |
+
*
|
| 4927 |
+
* @ignore
|
| 4928 |
+
* @since 4.6.0
|
| 4929 |
+
* @access private
|
| 4930 |
+
*
|
| 4931 |
+
* @global string $wp_version WordPress version string.
|
| 4932 |
+
*/
|
| 4933 |
+
function _print_emoji_detection_script() {
|
| 4934 |
+
global $wp_version;
|
| 4935 |
+
|
| 4936 |
+
$settings = array(
|
| 4937 |
+
/**
|
| 4938 |
+
* Filters the URL where emoji png images are hosted.
|
| 4939 |
+
*
|
| 4940 |
+
* @since 4.2.0
|
| 4941 |
+
*
|
| 4942 |
+
* @param string The emoji base URL for png images.
|
| 4943 |
+
*/
|
| 4944 |
+
'baseUrl' => apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/2/72x72/' ),
|
| 4945 |
+
|
| 4946 |
+
/**
|
| 4947 |
+
* Filters the extension of the emoji png files.
|
| 4948 |
+
*
|
| 4949 |
+
* @since 4.2.0
|
| 4950 |
+
*
|
| 4951 |
+
* @param string The emoji extension for png files. Default .png.
|
| 4952 |
+
*/
|
| 4953 |
+
'ext' => apply_filters( 'emoji_ext', '.png' ),
|
| 4954 |
+
|
| 4955 |
+
/**
|
| 4956 |
+
* Filters the URL where emoji SVG images are hosted.
|
| 4957 |
+
*
|
| 4958 |
+
* @since 4.6.0
|
| 4959 |
+
*
|
| 4960 |
+
* @param string The emoji base URL for svg images.
|
| 4961 |
+
*/
|
| 4962 |
+
'svgUrl' => apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/2/svg/' ),
|
| 4963 |
+
|
| 4964 |
+
/**
|
| 4965 |
+
* Filters the extension of the emoji SVG files.
|
| 4966 |
+
*
|
| 4967 |
+
* @since 4.6.0
|
| 4968 |
+
*
|
| 4969 |
+
* @param string The emoji extension for svg files. Default .svg.
|
| 4970 |
+
*/
|
| 4971 |
+
'svgExt' => apply_filters( 'emoji_svg_ext', '.svg' ),
|
| 4972 |
+
);
|
| 4973 |
+
|
| 4974 |
+
$version = 'ver=' . $wp_version;
|
| 4975 |
+
|
| 4976 |
+
if ( SCRIPT_DEBUG ) {
|
| 4977 |
+
$settings['source'] = array(
|
| 4978 |
+
/** This filter is documented in wp-includes/class.wp-scripts.php */
|
| 4979 |
+
'wpemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji.js?$version" ), 'wpemoji' ),
|
| 4980 |
+
/** This filter is documented in wp-includes/class.wp-scripts.php */
|
| 4981 |
+
'twemoji' => apply_filters( 'script_loader_src', includes_url( "js/twemoji.js?$version" ), 'twemoji' ),
|
| 4982 |
+
);
|
| 4983 |
+
|
| 4984 |
+
?>
|
| 4985 |
+
<script type="text/javascript">
|
| 4986 |
+
window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>;
|
| 4987 |
+
<?php readfile( ABSPATH . WPINC . "/js/wp-emoji-loader.js" ); ?>
|
| 4988 |
+
</script>
|
| 4989 |
+
<?php
|
| 4990 |
+
} else {
|
| 4991 |
+
$settings['source'] = array(
|
| 4992 |
+
/** This filter is documented in wp-includes/class.wp-scripts.php */
|
| 4993 |
+
'concatemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji-release.min.js?$version" ), 'concatemoji' ),
|
| 4994 |
+
);
|
| 4995 |
+
|
| 4996 |
+
/*
|
| 4997 |
+
* If you're looking at a src version of this file, you'll see an "include"
|
| 4998 |
+
* statement below. This is used by the `grunt build` process to directly
|
| 4999 |
+
* include a minified version of wp-emoji-loader.js, instead of using the
|
| 5000 |
+
* readfile() method from above.
|
| 5001 |
+
*
|
| 5002 |
+
* If you're looking at a build version of this file, you'll see a string of
|
| 5003 |
+
* minified JavaScript. If you need to debug it, please turn on SCRIPT_DEBUG
|
| 5004 |
+
* and edit wp-emoji-loader.js directly.
|
| 5005 |
+
*/
|
| 5006 |
+
?>
|
| 5007 |
+
<script type="text/javascript">
|
| 5008 |
+
window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>;
|
| 5009 |
+
!function(a,b,c){function d(a){var c,d,e,f,g,h=b.createElement("canvas"),i=h.getContext&&h.getContext("2d"),j=String.fromCharCode;if(!i||!i.fillText)return!1;switch(i.textBaseline="top",i.font="600 32px Arial",a){case"flag":return i.fillText(j(55356,56806,55356,56826),0,0),!(h.toDataURL().length<3e3)&&(i.clearRect(0,0,h.width,h.height),i.fillText(j(55356,57331,65039,8205,55356,57096),0,0),c=h.toDataURL(),i.clearRect(0,0,h.width,h.height),i.fillText(j(55356,57331,55356,57096),0,0),d=h.toDataURL(),c!==d);case"diversity":return i.fillText(j(55356,57221),0,0),e=i.getImageData(16,16,1,1).data,f=e[0]+","+e[1]+","+e[2]+","+e[3],i.fillText(j(55356,57221,55356,57343),0,0),e=i.getImageData(16,16,1,1).data,g=e[0]+","+e[1]+","+e[2]+","+e[3],f!==g;case"simple":return i.fillText(j(55357,56835),0,0),0!==i.getImageData(16,16,1,1).data[0];case"unicode8":return i.fillText(j(55356,57135),0,0),0!==i.getImageData(16,16,1,1).data[0];case"unicode9":return i.fillText(j(55358,56631),0,0),0!==i.getImageData(16,16,1,1).data[0]}return!1}function e(a){var c=b.createElement("script");c.src=a,c.type="text/javascript",b.getElementsByTagName("head")[0].appendChild(c)}var f,g,h,i;for(i=Array("simple","flag","unicode8","diversity","unicode9"),c.supports={everything:!0,everythingExceptFlag:!0},h=0;h<i.length;h++)c.supports[i[h]]=d(i[h]),c.supports.everything=c.supports.everything&&c.supports[i[h]],"flag"!==i[h]&&(c.supports.everythingExceptFlag=c.supports.everythingExceptFlag&&c.supports[i[h]]);c.supports.everythingExceptFlag=c.supports.everythingExceptFlag&&!c.supports.flag,c.DOMReady=!1,c.readyCallback=function(){c.DOMReady=!0},c.supports.everything||(g=function(){c.readyCallback()},b.addEventListener?(b.addEventListener("DOMContentLoaded",g,!1),a.addEventListener("load",g,!1)):(a.attachEvent("onload",g),b.attachEvent("onreadystatechange",function(){"complete"===b.readyState&&c.readyCallback()})),f=c.source||{},f.concatemoji?e(f.concatemoji):f.wpemoji&&f.twemoji&&(e(f.twemoji),e(f.wpemoji)))}(window,document,window._wpemojiSettings);
|
| 5010 |
+
</script>
|
| 5011 |
+
<?php
|
| 5012 |
+
}
|
| 5013 |
+
}
|
| 5014 |
+
|
| 5015 |
+
/**
|
| 5016 |
+
* Convert any 4 byte emoji in a string to their equivalent HTML entity.
|
| 5017 |
+
*
|
| 5018 |
+
* Currently, only Unicode 7 emoji are supported. Skin tone modifiers are allowed,
|
| 5019 |
+
* all other Unicode 8 emoji will be added when the spec is finalised.
|
| 5020 |
+
*
|
| 5021 |
+
* This allows us to store emoji in a DB using the utf8 character set.
|
| 5022 |
+
*
|
| 5023 |
+
* @since 4.2.0
|
| 5024 |
+
*
|
| 5025 |
+
* @param string $content The content to encode.
|
| 5026 |
+
* @return string The encoded content.
|
| 5027 |
+
*/
|
| 5028 |
+
function wp_encode_emoji( $content ) {
|
| 5029 |
+
if ( function_exists( 'mb_convert_encoding' ) ) {
|
| 5030 |
+
$regex = '/(
|
| 5031 |
+
\x23\xE2\x83\xA3 # Digits
|
| 5032 |
+
[\x30-\x39]\xE2\x83\xA3
|
| 5033 |
+
| \xF0\x9F[\x85-\x88][\xA6-\xBF] # Enclosed characters
|
| 5034 |
+
| \xF0\x9F[\x8C-\x97][\x80-\xBF] # Misc
|
| 5035 |
+
| \xF0\x9F\x98[\x80-\xBF] # Smilies
|
| 5036 |
+
| \xF0\x9F\x99[\x80-\x8F]
|
| 5037 |
+
| \xF0\x9F\x9A[\x80-\xBF] # Transport and map symbols
|
| 5038 |
+
)/x';
|
| 5039 |
+
|
| 5040 |
+
$matches = array();
|
| 5041 |
+
if ( preg_match_all( $regex, $content, $matches ) ) {
|
| 5042 |
+
if ( ! empty( $matches[1] ) ) {
|
| 5043 |
+
foreach ( $matches[1] as $emoji ) {
|
| 5044 |
+
/*
|
| 5045 |
+
* UTF-32's hex encoding is the same as HTML's hex encoding.
|
| 5046 |
+
* So, by converting the emoji from UTF-8 to UTF-32, we magically
|
| 5047 |
+
* get the correct hex encoding.
|
| 5048 |
+
*/
|
| 5049 |
+
$unpacked = unpack( 'H*', mb_convert_encoding( $emoji, 'UTF-32', 'UTF-8' ) );
|
| 5050 |
+
if ( isset( $unpacked[1] ) ) {
|
| 5051 |
+
$entity = '&#x' . ltrim( $unpacked[1], '0' ) . ';';
|
| 5052 |
+
$content = str_replace( $emoji, $entity, $content );
|
| 5053 |
+
}
|
| 5054 |
+
}
|
| 5055 |
+
}
|
| 5056 |
+
}
|
| 5057 |
+
}
|
| 5058 |
+
|
| 5059 |
+
return $content;
|
| 5060 |
+
}
|
| 5061 |
+
|
| 5062 |
+
/**
|
| 5063 |
+
* Convert emoji to a static img element.
|
| 5064 |
+
*
|
| 5065 |
+
* @since 4.2.0
|
| 5066 |
+
*
|
| 5067 |
+
* @param string $text The content to encode.
|
| 5068 |
+
* @return string The encoded content.
|
| 5069 |
+
*/
|
| 5070 |
+
function wp_staticize_emoji( $text ) {
|
| 5071 |
+
$text = wp_encode_emoji( $text );
|
| 5072 |
+
|
| 5073 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 5074 |
+
$cdn_url = apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/2/72x72/' );
|
| 5075 |
+
|
| 5076 |
+
/** This filter is documented in wp-includes/formatting.php */
|
| 5077 |
+
$ext = apply_filters( 'emoji_ext', '.png' );
|
| 5078 |
+
|
| 5079 |
+
$output = '';
|
| 5080 |
+
/*
|
| 5081 |
+
* HTML loop taken from smiley function, which was taken from texturize function.
|
| 5082 |
+
* It'll never be consolidated.
|
| 5083 |
+
*
|
| 5084 |
+
* First, capture the tags as well as in between.
|
| 5085 |
+
*/
|
| 5086 |
+
$textarr = preg_split( '/(<.*>)/U', $text, -1, PREG_SPLIT_DELIM_CAPTURE );
|
| 5087 |
+
$stop = count( $textarr );
|
| 5088 |
+
|
| 5089 |
+
// Ignore processing of specific tags.
|
| 5090 |
+
$tags_to_ignore = 'code|pre|style|script|textarea';
|
| 5091 |
+
$ignore_block_element = '';
|
| 5092 |
+
|
| 5093 |
+
for ( $i = 0; $i < $stop; $i++ ) {
|
| 5094 |
+
$content = $textarr[$i];
|
| 5095 |
+
|
| 5096 |
+
// If we're in an ignore block, wait until we find its closing tag.
|
| 5097 |
+
if ( '' == $ignore_block_element && preg_match( '/^<(' . $tags_to_ignore . ')>/', $content, $matches ) ) {
|
| 5098 |
+
$ignore_block_element = $matches[1];
|
| 5099 |
+
}
|
| 5100 |
+
|
| 5101 |
+
// If it's not a tag and not in ignore block.
|
| 5102 |
+
if ( '' == $ignore_block_element && strlen( $content ) > 0 && '<' != $content[0] ) {
|
| 5103 |
+
$matches = array();
|
| 5104 |
+
if ( preg_match_all( '/(DZ(e[6-9a-f]|f[0-9a-f]);){2}/', $content, $matches ) ) {
|
| 5105 |
+
if ( ! empty( $matches[0] ) ) {
|
| 5106 |
+
foreach ( $matches[0] as $flag ) {
|
| 5107 |
+
$chars = str_replace( array( '&#x', ';'), '', $flag );
|
| 5108 |
+
|
| 5109 |
+
list( $char1, $char2 ) = str_split( $chars, 5 );
|
| 5110 |
+
$entity = sprintf( '<img src="%s" alt="%s" class="wp-smiley" style="height: 1em; max-height: 1em;" />', $cdn_url . $char1 . '-' . $char2 . $ext, html_entity_decode( $flag ) );
|
| 5111 |
+
|
| 5112 |
+
$content = str_replace( $flag, $entity, $content );
|
| 5113 |
+
}
|
| 5114 |
+
}
|
| 5115 |
+
}
|
| 5116 |
+
|
| 5117 |
+
// Loosely match the Emoji Unicode range.
|
| 5118 |
+
$regex = '/(&#x[2-3][0-9a-f]{3};|[1-6][0-9a-f]{2};)/';
|
| 5119 |
+
|
| 5120 |
+
$matches = array();
|
| 5121 |
+
if ( preg_match_all( $regex, $content, $matches ) ) {
|
| 5122 |
+
if ( ! empty( $matches[1] ) ) {
|
| 5123 |
+
foreach ( $matches[1] as $emoji ) {
|
| 5124 |
+
$char = str_replace( array( '&#x', ';'), '', $emoji );
|
| 5125 |
+
$entity = sprintf( '<img src="%s" alt="%s" class="wp-smiley" style="height: 1em; max-height: 1em;" />', $cdn_url . $char . $ext, html_entity_decode( $emoji ) );
|
| 5126 |
+
|
| 5127 |
+
$content = str_replace( $emoji, $entity, $content );
|
| 5128 |
+
}
|
| 5129 |
+
}
|
| 5130 |
+
}
|
| 5131 |
+
}
|
| 5132 |
+
|
| 5133 |
+
// Did we exit ignore block.
|
| 5134 |
+
if ( '' != $ignore_block_element && '</' . $ignore_block_element . '>' == $content ) {
|
| 5135 |
+
$ignore_block_element = '';
|
| 5136 |
+
}
|
| 5137 |
+
|
| 5138 |
+
$output .= $content;
|
| 5139 |
+
}
|
| 5140 |
+
|
| 5141 |
+
return $output;
|
| 5142 |
+
}
|
| 5143 |
+
|
| 5144 |
+
/**
|
| 5145 |
+
* Convert emoji in emails into static images.
|
| 5146 |
+
*
|
| 5147 |
+
* @since 4.2.0
|
| 5148 |
+
*
|
| 5149 |
+
* @param array $mail The email data array.
|
| 5150 |
+
* @return array The email data array, with emoji in the message staticized.
|
| 5151 |
+
*/
|
| 5152 |
+
function wp_staticize_emoji_for_email( $mail ) {
|
| 5153 |
+
if ( ! isset( $mail['message'] ) ) {
|
| 5154 |
+
return $mail;
|
| 5155 |
+
}
|
| 5156 |
+
|
| 5157 |
+
/*
|
| 5158 |
+
* We can only transform the emoji into images if it's a text/html email.
|
| 5159 |
+
* To do that, here's a cut down version of the same process that happens
|
| 5160 |
+
* in wp_mail() - get the Content-Type from the headers, if there is one,
|
| 5161 |
+
* then pass it through the wp_mail_content_type filter, in case a plugin
|
| 5162 |
+
* is handling changing the Content-Type.
|
| 5163 |
+
*/
|
| 5164 |
+
$headers = array();
|
| 5165 |
+
if ( isset( $mail['headers'] ) ) {
|
| 5166 |
+
if ( is_array( $mail['headers'] ) ) {
|
| 5167 |
+
$headers = $mail['headers'];
|
| 5168 |
+
} else {
|
| 5169 |
+
$headers = explode( "\n", str_replace( "\r\n", "\n", $mail['headers'] ) );
|
| 5170 |
+
}
|
| 5171 |
+
}
|
| 5172 |
+
|
| 5173 |
+
foreach ( $headers as $header ) {
|
| 5174 |
+
if ( strpos($header, ':') === false ) {
|
| 5175 |
+
continue;
|
| 5176 |
+
}
|
| 5177 |
+
|
| 5178 |
+
// Explode them out.
|
| 5179 |
+
list( $name, $content ) = explode( ':', trim( $header ), 2 );
|
| 5180 |
+
|
| 5181 |
+
// Cleanup crew.
|
| 5182 |
+
$name = trim( $name );
|
| 5183 |
+
$content = trim( $content );
|
| 5184 |
+
|
| 5185 |
+
if ( 'content-type' === strtolower( $name ) ) {
|
| 5186 |
+
if ( strpos( $content, ';' ) !== false ) {
|
| 5187 |
+
list( $type, $charset ) = explode( ';', $content );
|
| 5188 |
+
$content_type = trim( $type );
|
| 5189 |
+
} else {
|
| 5190 |
+
$content_type = trim( $content );
|
| 5191 |
+
}
|
| 5192 |
+
break;
|
| 5193 |
+
}
|
| 5194 |
+
}
|
| 5195 |
+
|
| 5196 |
+
// Set Content-Type if we don't have a content-type from the input headers.
|
| 5197 |
+
if ( ! isset( $content_type ) ) {
|
| 5198 |
+
$content_type = 'text/plain';
|
| 5199 |
+
}
|
| 5200 |
+
|
| 5201 |
+
/** This filter is documented in wp-includes/pluggable.php */
|
| 5202 |
+
$content_type = apply_filters( 'wp_mail_content_type', $content_type );
|
| 5203 |
+
|
| 5204 |
+
if ( 'text/html' === $content_type ) {
|
| 5205 |
+
$mail['message'] = wp_staticize_emoji( $mail['message'] );
|
| 5206 |
+
}
|
| 5207 |
+
|
| 5208 |
+
return $mail;
|
| 5209 |
+
}
|
| 5210 |
+
|
| 5211 |
+
/**
|
| 5212 |
+
* Shorten a URL, to be used as link text.
|
| 5213 |
+
*
|
| 5214 |
+
* @since 1.2.0
|
| 5215 |
+
* @since 4.4.0 Moved to wp-includes/formatting.php from wp-admin/includes/misc.php and added $length param.
|
| 5216 |
+
*
|
| 5217 |
+
* @param string $url URL to shorten.
|
| 5218 |
+
* @param int $length Optional. Maximum length of the shortened URL. Default 35 characters.
|
| 5219 |
+
* @return string Shortened URL.
|
| 5220 |
+
*/
|
| 5221 |
+
function url_shorten( $url, $length = 35 ) {
|
| 5222 |
+
$stripped = str_replace( array( 'https://', 'http://', 'www.' ), '', $url );
|
| 5223 |
+
$short_url = untrailingslashit( $stripped );
|
| 5224 |
+
|
| 5225 |
+
if ( strlen( $short_url ) > $length ) {
|
| 5226 |
+
$short_url = substr( $short_url, 0, $length - 3 ) . '…';
|
| 5227 |
+
}
|
| 5228 |
+
return $short_url;
|
| 5229 |
+
}
|
| 5230 |
+
|
| 5231 |
+
/**
|
| 5232 |
+
* Sanitizes a hex color.
|
| 5233 |
+
*
|
| 5234 |
+
* Returns either '', a 3 or 6 digit hex color (with #), or nothing.
|
| 5235 |
+
* For sanitizing values without a #, see sanitize_hex_color_no_hash().
|
| 5236 |
+
*
|
| 5237 |
+
* @since 3.4.0
|
| 5238 |
+
*
|
| 5239 |
+
* @param string $color
|
| 5240 |
+
* @return string|void
|
| 5241 |
+
*/
|
| 5242 |
+
function sanitize_hex_color( $color ) {
|
| 5243 |
+
if ( '' === $color ) {
|
| 5244 |
+
return '';
|
| 5245 |
+
}
|
| 5246 |
+
|
| 5247 |
+
// 3 or 6 hex digits, or the empty string.
|
| 5248 |
+
if ( preg_match('|^#([A-Fa-f0-9]{3}){1,2}$|', $color ) ) {
|
| 5249 |
+
return $color;
|
| 5250 |
+
}
|
| 5251 |
+
}
|
| 5252 |
+
|
| 5253 |
+
/**
|
| 5254 |
+
* Sanitizes a hex color without a hash. Use sanitize_hex_color() when possible.
|
| 5255 |
+
*
|
| 5256 |
+
* Saving hex colors without a hash puts the burden of adding the hash on the
|
| 5257 |
+
* UI, which makes it difficult to use or upgrade to other color types such as
|
| 5258 |
+
* rgba, hsl, rgb, and html color names.
|
| 5259 |
+
*
|
| 5260 |
+
* Returns either '', a 3 or 6 digit hex color (without a #), or null.
|
| 5261 |
+
*
|
| 5262 |
+
* @since 3.4.0
|
| 5263 |
+
*
|
| 5264 |
+
* @param string $color
|
| 5265 |
+
* @return string|null
|
| 5266 |
+
*/
|
| 5267 |
+
function sanitize_hex_color_no_hash( $color ) {
|
| 5268 |
+
$color = ltrim( $color, '#' );
|
| 5269 |
+
|
| 5270 |
+
if ( '' === $color ) {
|
| 5271 |
+
return '';
|
| 5272 |
+
}
|
| 5273 |
+
|
| 5274 |
+
return sanitize_hex_color( '#' . $color ) ? $color : null;
|
| 5275 |
+
}
|
| 5276 |
+
|
| 5277 |
+
/**
|
| 5278 |
+
* Ensures that any hex color is properly hashed.
|
| 5279 |
+
* Otherwise, returns value untouched.
|
| 5280 |
+
*
|
| 5281 |
+
* This method should only be necessary if using sanitize_hex_color_no_hash().
|
| 5282 |
+
*
|
| 5283 |
+
* @since 3.4.0
|
| 5284 |
+
*
|
| 5285 |
+
* @param string $color
|
| 5286 |
+
* @return string
|
| 5287 |
+
*/
|
| 5288 |
+
function maybe_hash_hex_color( $color ) {
|
| 5289 |
+
if ( $unhashed = sanitize_hex_color_no_hash( $color ) ) {
|
| 5290 |
+
return '#' . $unhashed;
|
| 5291 |
+
}
|
| 5292 |
+
|
| 5293 |
+
return $color;
|
| 5294 |
+
}
|
package.xml
CHANGED
|
@@ -1,7 +1,7 @@
|
|
| 1 |
<?xml version="1.0"?>
|
| 2 |
<package>
|
| 3 |
<name>Fishpig_Wordpress_Integration</name>
|
| 4 |
-
<version>4.2.0.
|
| 5 |
<stability>stable</stability>
|
| 6 |
<license uri="http://fishpig.co.uk/license.txt">FishPig EULA</license>
|
| 7 |
<channel>community</channel>
|
|
@@ -10,9 +10,9 @@
|
|
| 10 |
<description>Easily integrate Magento and WordPress without modifying any core files.</description>
|
| 11 |
<notes>For changes, please see http://fishpig.co.uk/magento/wordpress-integration/#changelog</notes>
|
| 12 |
<authors><author><name>fishpig</name><user>fishpig</user><email>ben@fishpig.co.uk</email></author></authors>
|
| 13 |
-
<date>2016-09-
|
| 14 |
-
<time>
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| 15 |
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<compatible/>
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| 17 |
<dependencies><required><php><min>5.2.0</min><max>8.0.0</max></php></required></dependencies>
|
| 18 |
</package>
|
| 1 |
<?xml version="1.0"?>
|
| 2 |
<package>
|
| 3 |
<name>Fishpig_Wordpress_Integration</name>
|
| 4 |
+
<version>4.2.0.22</version>
|
| 5 |
<stability>stable</stability>
|
| 6 |
<license uri="http://fishpig.co.uk/license.txt">FishPig EULA</license>
|
| 7 |
<channel>community</channel>
|
| 10 |
<description>Easily integrate Magento and WordPress without modifying any core files.</description>
|
| 11 |
<notes>For changes, please see http://fishpig.co.uk/magento/wordpress-integration/#changelog</notes>
|
| 12 |
<authors><author><name>fishpig</name><user>fishpig</user><email>ben@fishpig.co.uk</email></author></authors>
|
| 13 |
+
<date>2016-09-21</date>
|
| 14 |
+
<time>13:14:16</time>
|
| 15 |
+
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|
| 16 |
<compatible/>
|
| 17 |
<dependencies><required><php><min>5.2.0</min><max>8.0.0</max></php></required></dependencies>
|
| 18 |
</package>
|
