Version Description
Download this release
Release Info
| Developer | Mike_Koepke |
| Plugin |  External Links |
| Version | 6.0.1 |
| Comparing to | |
| See all releases | |
Code changes from version 6.0 to 6.0.1
- external-links-anchor-utils.php +19 -332
- readme.txt +40 -2
- sem-autolink-uri.php +228 -0
- sem-external-links-admin.php +129 -17
- sem-external-links.php +439 -47
- sem-external-links.pot +99 -52
- sem-follow_comment.php +129 -0
external-links-anchor-utils.php
CHANGED
|
@@ -25,20 +25,11 @@ class external_links_anchor_utils {
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| 25 |
/**
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| 26 |
* constructor
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*/
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| 28 |
-
public function __construct(
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$this->external_links = $external_links;
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-
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-
add_action('template_redirect', array($this, 'ob_start'), 100);
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-
}
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-
else {
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-
add_filter('the_content', array($this, 'filter'), 1000000);
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| 37 |
-
add_filter('the_excerpt', array($this, 'filter'), 1000000);
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| 38 |
-
add_filter('comment_text', array($this, 'filter'), 1000000);
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| 39 |
-
if ( $inc_text_widgets )
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add_filter('widget_text', array($this, 'filter'), 1000000);
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-
}
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} #external_links_anchor_utils
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@@ -50,8 +41,15 @@ class external_links_anchor_utils {
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**/
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function ob_start() {
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ob_start(array($this, 'ob_filter'));
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-
add_action('wp_footer', array($this, 'ob_flush'),
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} # ob_start()
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/**
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|
@@ -62,24 +60,11 @@ class external_links_anchor_utils {
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**/
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function ob_filter($text) {
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-
global $escape_anchor_filter;
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-
$escape_anchor_filter = array();
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-
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-
$text = $this->escape($text);
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-
$text =
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-
<\s*a\s+
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-
([^<>]+)
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-
>
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-
(.*?)
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-
<\s*\/\s*a\s*>
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/isx", array($this, 'ob_filter_callback'), $text);
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-
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-
$text = $this->unescape($text);
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return $text;
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-
}
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-
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/**
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* ob_flush()
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@@ -87,314 +72,16 @@ class external_links_anchor_utils {
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* @return void
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**/
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-
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-
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-
} # ob_flush()
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-
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-
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-
/**
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-
* ob_filter_callback()
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-
*
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-
* @param array $match
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-
* @return string $str
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| 100 |
-
**/
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-
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-
function ob_filter_callback($match) {
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-
# skip empty anchors
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-
if ( !trim($match[2]) )
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-
return $match[0];
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-
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-
# parse anchor
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-
$anchor = $this->parse_anchor($match);
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-
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-
if ( !$anchor )
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-
return $match[0];
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-
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-
# filter anchor
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-
// $anchor = apply_filters( 'ob_filter_anchor', $anchor );
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-
$anchor = $this->external_links->filter( $anchor );
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-
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-
# return anchor
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-
return $this->build_anchor($anchor);
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-
} # ob_filter_callback()
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| 120 |
-
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-
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| 122 |
-
/**
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-
* filter()
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-
*
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-
* @param string $text
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-
* @return string $text
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| 127 |
-
**/
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| 128 |
-
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| 129 |
-
function filter($text) {
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-
global $escape_anchor_filter;
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-
$escape_anchor_filter = array();
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-
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| 133 |
-
$text = $this->escape($text);
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-
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-
$text = preg_replace_callback("/
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-
<\s*a\s+
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-
([^<>]+)
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-
>
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-
(.*?)
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-
<\s*\/\s*a\s*>
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-
/isx", array($this, 'filter_callback'), $text);
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-
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-
$text = $this->unescape($text);
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-
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-
return $text;
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-
} # filter()
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-
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-
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-
/**
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-
* filter_callback()
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-
*
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-
* @param array $match
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-
* @return string $str
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-
**/
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-
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-
function filter_callback($match) {
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-
# skip empty anchors
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-
if ( !trim($match[2]) )
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-
return $match[0];
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-
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-
# parse anchor
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| 162 |
-
$anchor = $this->parse_anchor($match);
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-
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| 164 |
-
if ( !$anchor )
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| 165 |
-
return $match[0];
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| 166 |
-
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| 167 |
-
# filter anchor
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| 168 |
-
// $anchor = apply_filters( 'filter_anchor', $anchor );
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| 169 |
-
$anchor = $this->external_links->filter( $anchor );
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| 170 |
-
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| 171 |
-
# return anchor
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| 172 |
-
return $this->build_anchor($anchor);
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-
} # filter_callback()
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-
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-
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| 176 |
-
/**
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-
* parse_anchor()
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-
*
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-
* @param array $match
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| 180 |
-
* @return array $anchor
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-
**/
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| 182 |
-
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| 183 |
-
function parse_anchor($match) {
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| 184 |
-
$anchor = array();
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| 185 |
-
$anchor['attr'] = $this->parse_attrs($match[1]);
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| 186 |
-
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| 187 |
-
if ( !is_array($anchor['attr']) || empty($anchor['attr']['href']) # parser error or no link
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| 188 |
-
|| trim($anchor['attr']['href']) != esc_url($anchor['attr']['href'], null, 'db') ) # likely a script
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| 189 |
-
return false;
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| 190 |
-
|
| 191 |
-
foreach ( array('class', 'rel') as $attr ) {
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| 192 |
-
if ( !isset($anchor['attr'][$attr]) ) {
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| 193 |
-
$anchor['attr'][$attr] = array();
|
| 194 |
-
} else {
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| 195 |
-
$anchor['attr'][$attr] = explode(' ', $anchor['attr'][$attr]);
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| 196 |
-
$anchor['attr'][$attr] = array_map('trim', $anchor['attr'][$attr]);
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| 197 |
-
}
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| 198 |
-
}
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| 199 |
-
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| 200 |
-
$anchor['body'] = $match[2];
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| 201 |
-
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| 202 |
-
$anchor['attr']['href'] = @html_entity_decode($anchor['attr']['href'], ENT_COMPAT, get_option('blog_charset'));
|
| 203 |
-
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| 204 |
-
return $anchor;
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| 205 |
-
} # parse_anchor()
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| 206 |
-
|
| 207 |
-
|
| 208 |
-
/**
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| 209 |
-
* build_anchor()
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| 210 |
-
*
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| 211 |
-
* @param array $anchor
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| 212 |
-
* @return string $anchor
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| 213 |
-
**/
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| 214 |
-
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| 215 |
-
function build_anchor($anchor) {
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| 216 |
-
$anchor['attr']['href'] = esc_url($anchor['attr']['href']);
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| 217 |
-
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| 218 |
-
$str = '<a';
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-
foreach ( $anchor['attr'] as $k => $v ) {
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| 220 |
-
if ( is_array($v) ) {
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| 221 |
-
$v = array_unique($v);
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| 222 |
-
if ( $v )
|
| 223 |
-
$str .= ' ' . $k . '="' . implode(' ', $v) . '"';
|
| 224 |
-
} else {
|
| 225 |
-
if ($k)
|
| 226 |
-
$str .= ' ' . $k . '="' . $v . '"';
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| 227 |
-
else
|
| 228 |
-
$str .= ' ' . $v;
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| 229 |
-
}
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| 230 |
-
}
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| 231 |
-
$str .= '>' . $anchor['body'] . '</a>';
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-
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-
return $str;
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| 234 |
-
} # build_anchor()
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-
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| 236 |
-
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| 237 |
-
/**
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-
* escape()
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-
*
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-
* @param string $text
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| 241 |
-
* @return string $text
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| 242 |
-
**/
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| 243 |
-
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| 244 |
-
function escape($text) {
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| 245 |
-
global $escape_anchor_filter;
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| 246 |
-
|
| 247 |
-
if ( !isset($escape_anchor_filter) )
|
| 248 |
-
$escape_anchor_filter = array();
|
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-
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| 250 |
-
foreach ( array(
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| 251 |
-
'head' => "/
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-
.*?
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| 253 |
-
<\s*\/\s*head\s*>
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-
/isx",
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-
'blocks' => "/
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-
<\s*(script|style|object|textarea)(?:\s.*?)?>
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-
.*?
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-
<\s*\/\s*\\1\s*>
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/isx",
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-
) as $regex ) {
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-
$text = preg_replace_callback($regex, array($this, 'escape_callback'), $text);
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-
}
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-
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-
return $text;
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-
} # escape()
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-
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-
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/**
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* escape_callback()
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-
*
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-
* @param array $match
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-
* @return string $text
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| 273 |
-
**/
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-
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-
function escape_callback($match) {
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-
global $escape_anchor_filter;
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-
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-
$tag_id = "----escape_external_links_anchor_utils:" . md5($match[0]) . "----";
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-
$escape_anchor_filter[$tag_id] = $match[0];
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-
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return $tag_id;
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-
} # escape_callback()
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-
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-
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-
/**
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* unescape()
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-
*
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-
* @param string $text
|
| 289 |
-
* @return string $text
|
| 290 |
-
**/
|
| 291 |
-
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| 292 |
-
function unescape($text) {
|
| 293 |
-
global $escape_anchor_filter;
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-
|
| 295 |
-
if ( !$escape_anchor_filter )
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-
return $text;
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-
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| 300 |
-
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-
} # unescape()
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-
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-
/**
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-
* Parse an attributes string into an array. If the string starts with a tag,
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* then the attributes on the first tag are parsed. This parses via a manual
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-
* loop and is designed to be safer than using DOMDocument.
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-
*
|
| 308 |
-
* @param string|* $attrs
|
| 309 |
-
* @return array
|
| 310 |
-
*
|
| 311 |
-
* @example parse_attrs( 'src="example.jpg" alt="example"' )
|
| 312 |
-
* @example parse_attrs( '<img src="example.jpg" alt="example">' )
|
| 313 |
-
* @example parse_attrs( '<a href="example"></a>' )
|
| 314 |
-
* @example parse_attrs( '<a href="example">' )
|
| 315 |
-
*/
|
| 316 |
-
function parse_attrs($attrs) {
|
| 317 |
-
|
| 318 |
-
if ( !is_scalar($attrs) )
|
| 319 |
-
return (array) $attrs;
|
| 320 |
-
|
| 321 |
-
$attrs = str_split( trim($attrs) );
|
| 322 |
-
|
| 323 |
-
if ( '<' === $attrs[0] ) # looks like a tag so strip the tagname
|
| 324 |
-
while ( $attrs && ! ctype_space($attrs[0]) && $attrs[0] !== '>' )
|
| 325 |
-
array_shift($attrs);
|
| 326 |
-
|
| 327 |
-
$arr = array(); # output
|
| 328 |
-
$name = ''; # for the current attr being parsed
|
| 329 |
-
$value = ''; # for the current attr being parsed
|
| 330 |
-
$mode = 0; # whether current char is part of the name (-), the value (+), or neither (0)
|
| 331 |
-
$stop = false; # delimiter for the current $value being parsed
|
| 332 |
-
$space = ' '; # a single space
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| 333 |
-
$paren = 0; # in parenthesis for js attrs
|
| 334 |
-
|
| 335 |
-
foreach ( $attrs as $j => $curr ) {
|
| 336 |
-
|
| 337 |
-
if ( $mode < 0 ) {# name
|
| 338 |
-
if ( '=' === $curr ) {
|
| 339 |
-
$mode = 1;
|
| 340 |
-
$stop = false;
|
| 341 |
-
} elseif ( '>' === $curr ) {
|
| 342 |
-
'' === $name or $arr[ $name ] = $value;
|
| 343 |
-
break;
|
| 344 |
-
} elseif ( !ctype_space($curr) ) {
|
| 345 |
-
if ( ctype_space( $attrs[ $j - 1 ] ) ) { # previous char
|
| 346 |
-
'' === $name or $arr[ $name ] = ''; # previous name
|
| 347 |
-
$name = $curr; # initiate new
|
| 348 |
-
} else {
|
| 349 |
-
$name .= $curr;
|
| 350 |
-
}
|
| 351 |
-
}
|
| 352 |
-
} elseif ( $mode > 0 ) {# value
|
| 353 |
-
if ( $paren ) {
|
| 354 |
-
$value .= $curr;
|
| 355 |
-
if ( $curr === "(")
|
| 356 |
-
$paren += 1;
|
| 357 |
-
elseif ( $curr === ")")
|
| 358 |
-
$paren -= 1;
|
| 359 |
-
}
|
| 360 |
-
else {
|
| 361 |
-
if ( $stop === false ) {
|
| 362 |
-
if ( !ctype_space($curr) ) {
|
| 363 |
-
if ( '"' === $curr || "'" === $curr ) {
|
| 364 |
-
$value = '';
|
| 365 |
-
$stop = $curr;
|
| 366 |
-
} else {
|
| 367 |
-
$value = $curr;
|
| 368 |
-
$stop = $space;
|
| 369 |
-
}
|
| 370 |
-
}
|
| 371 |
-
} elseif ( $stop === $space ? ctype_space($curr) : $curr === $stop ) {
|
| 372 |
-
$arr[ $name ] = $value;
|
| 373 |
-
$mode = 0;
|
| 374 |
-
$name = $value = '';
|
| 375 |
-
} else {
|
| 376 |
-
$value .= $curr;
|
| 377 |
-
if ( $curr === "(")
|
| 378 |
-
$paren += 1;
|
| 379 |
-
elseif ( $curr === ")")
|
| 380 |
-
$paren -= 1;
|
| 381 |
-
}
|
| 382 |
-
}
|
| 383 |
-
} else {# neither
|
| 384 |
|
| 385 |
-
|
| 386 |
-
|
| 387 |
-
if ( !ctype_space( $curr ) ) {
|
| 388 |
-
# initiate
|
| 389 |
-
$name = $curr;
|
| 390 |
-
$mode = -1;
|
| 391 |
-
}
|
| 392 |
-
}
|
| 393 |
-
}
|
| 394 |
|
| 395 |
-
# incl the final pair if it was quoteless
|
| 396 |
-
'' === $name or $arr[ $name ] = $value;
|
| 397 |
|
| 398 |
-
return $arr;
|
| 399 |
-
}
|
| 400 |
} # external_links_anchor_utils
|
| 25 |
/**
|
| 26 |
* constructor
|
| 27 |
*/
|
| 28 |
+
public function __construct( sem_external_links $external_links ) {
|
| 29 |
|
| 30 |
$this->external_links = $external_links;
|
| 31 |
|
| 32 |
+
add_action('template_redirect', array($this, 'ob_start'), 100);
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| 33 |
|
| 34 |
} #external_links_anchor_utils
|
| 35 |
|
| 41 |
**/
|
| 42 |
|
| 43 |
function ob_start() {
|
| 44 |
+
static $done = false;
|
| 45 |
+
|
| 46 |
+
if ($done)
|
| 47 |
+
return;
|
| 48 |
+
|
| 49 |
ob_start(array($this, 'ob_filter'));
|
| 50 |
+
add_action('wp_footer', array($this, 'ob_flush'), 100000);
|
| 51 |
+
|
| 52 |
+
$done = true;
|
| 53 |
} # ob_start()
|
| 54 |
|
| 55 |
/**
|
| 60 |
**/
|
| 61 |
|
| 62 |
function ob_filter($text) {
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|
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|
|
|
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|
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|
| 63 |
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| 64 |
+
$text = $this->external_links->process_content( $text );
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|
| 65 |
|
| 66 |
return $text;
|
| 67 |
+
}
|
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|
| 68 |
|
| 69 |
/**
|
| 70 |
* ob_flush()
|
| 72 |
* @return void
|
| 73 |
**/
|
| 74 |
|
| 75 |
+
function ob_flush() {
|
| 76 |
+
static $done = true;
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|
|
| 77 |
|
| 78 |
+
if ($done)
|
| 79 |
+
return;
|
| 80 |
|
| 81 |
+
ob_end_flush();
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
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|
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|
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|
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|
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|
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|
|
|
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|
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|
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|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 82 |
|
| 83 |
+
$done = true;
|
| 84 |
+
} # ob_flush()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 85 |
|
|
|
|
|
|
|
| 86 |
|
|
|
|
|
|
|
| 87 |
} # external_links_anchor_utils
|
readme.txt
CHANGED
|
@@ -14,12 +14,35 @@ The external links plugin for WordPress lets you process outgoing links differen
|
|
| 14 |
|
| 15 |
The external links plugin for WordPress lets you process outgoing links differently from internal links.
|
| 16 |
|
|
|
|
|
|
|
| 17 |
Under Settings / External Links, you can configure the plugin to:
|
| 18 |
|
| 19 |
- Process all outgoing links, rather than only those within your entries' content and text widgets.
|
| 20 |
- Add an external link icon to outgoing links. You can use a class="no_icon" attribute on links to override this.
|
| 21 |
-
- Add rel=nofollow to the links. You can use a rel="follow" attribute on links to override this.
|
| 22 |
- Open outgoing links in new windows. Note that this can damage your visitor's trust towards your site in that they can think your site used a pop-under.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 23 |
|
| 24 |
= Help Me! =
|
| 25 |
|
|
@@ -34,8 +57,22 @@ If you require more dedicated assistance, consider using [Semiologic Pro](http:/
|
|
| 34 |
2. Activate the plugin through the 'Plugins' menu in WordPress
|
| 35 |
|
| 36 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 37 |
== Change Log ==
|
| 38 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 39 |
= 5.5.4 =
|
| 40 |
|
| 41 |
- Remove HTML comments added in 5.4.1 to assist in troubleshooting some select site issues
|
|
@@ -145,4 +182,5 @@ If you require more dedicated assistance, consider using [Semiologic Pro](http:/
|
|
| 145 |
- Allow to force a follow when the nofollow option is toggled
|
| 146 |
- Enhance escape/unescape methods
|
| 147 |
- Localization
|
| 148 |
-
- Code enhancements and optimizations
|
|
|
| 14 |
|
| 15 |
The external links plugin for WordPress lets you process outgoing links differently from internal links.
|
| 16 |
|
| 17 |
+
= Usage =
|
| 18 |
+
|
| 19 |
Under Settings / External Links, you can configure the plugin to:
|
| 20 |
|
| 21 |
- Process all outgoing links, rather than only those within your entries' content and text widgets.
|
| 22 |
- Add an external link icon to outgoing links. You can use a class="no_icon" attribute on links to override this.
|
| 23 |
+
- Add rel=nofollow to the links. (Note: You can use a rel="follow" attribute on links to override this.)
|
| 24 |
- Open outgoing links in new windows. Note that this can damage your visitor's trust towards your site in that they can think your site used a pop-under.
|
| 25 |
+
- Follow comment links (supersedes the nofollow setting in the comment area).
|
| 26 |
+
- Turn on "autolinks" functionality.
|
| 27 |
+
|
| 28 |
+
|
| 29 |
+
= Auto Links =
|
| 30 |
+
|
| 31 |
+
The Autolink functionaity automatically converts urls to hyperlinked urls in post/page content, excerpts and text widgets.
|
| 32 |
+
|
| 33 |
+
Before:
|
| 34 |
+
|
| 35 |
+
> www.semiologic.com
|
| 36 |
+
|
| 37 |
+
After:
|
| 38 |
+
|
| 39 |
+
> [www.semiologic.com](http://www.semiologic.com)
|
| 40 |
+
|
| 41 |
+
|
| 42 |
+
= Follow Comments =
|
| 43 |
+
|
| 44 |
+
The Follow Comments functionality lets you remove the evil nofollow attribute from your comments.
|
| 45 |
+
|
| 46 |
|
| 47 |
= Help Me! =
|
| 48 |
|
| 57 |
2. Activate the plugin through the 'Plugins' menu in WordPress
|
| 58 |
|
| 59 |
|
| 60 |
+
== Frequently Asked Questions ==
|
| 61 |
+
|
| 62 |
+
= How can I make some links still be followed? =
|
| 63 |
+
|
| 64 |
+
The plugin supports a non-started rel="follow" attribute on links to override this. If it detects rel="follow" it will not add the "nofollow" attribute to that link.
|
| 65 |
+
|
| 66 |
+
|
| 67 |
== Change Log ==
|
| 68 |
|
| 69 |
+
= 6.0 =
|
| 70 |
+
|
| 71 |
+
- Fixed performance issues with the link processing. Really was poor.
|
| 72 |
+
- Embedded the functionality of the autolink uri and the dofollow plugins (off by default in Settings)
|
| 73 |
+
- New option on how to treat subdomains of installed plugin domain as local or external
|
| 74 |
+
- Fixed several php strict warnings
|
| 75 |
+
|
| 76 |
= 5.5.4 =
|
| 77 |
|
| 78 |
- Remove HTML comments added in 5.4.1 to assist in troubleshooting some select site issues
|
| 182 |
- Allow to force a follow when the nofollow option is toggled
|
| 183 |
- Enhance escape/unescape methods
|
| 184 |
- Localization
|
| 185 |
+
- Code enhancements and optimizations
|
| 186 |
+
|
sem-autolink-uri.php
ADDED
|
@@ -0,0 +1,228 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
<?php
|
| 2 |
+
/*
|
| 3 |
+
Module Name: Sem Autolink URI
|
| 4 |
+
Description: Automatically wraps unhyperlinked uri with html anchors.
|
| 5 |
+
Version: 2.7
|
| 6 |
+
Author: Denis de Bernardy & Mike Koepke
|
| 7 |
+
Author URI: https://www.semiologic.com
|
| 8 |
+
License: Dual licensed under the MIT and GPLv2 licenses
|
| 9 |
+
*/
|
| 10 |
+
|
| 11 |
+
/*
|
| 12 |
+
Terms of use
|
| 13 |
+
------------
|
| 14 |
+
|
| 15 |
+
This software is copyright Denis de Bernardy & Mike Koepke, and is distributed under the terms of the MIT and GPLv2 licenses.
|
| 16 |
+
**/
|
| 17 |
+
|
| 18 |
+
|
| 19 |
+
/**
|
| 20 |
+
* autolink_uri
|
| 21 |
+
*
|
| 22 |
+
* @package Autolink URI
|
| 23 |
+
**/
|
| 24 |
+
|
| 25 |
+
class sem_autolink_uri {
|
| 26 |
+
/**
|
| 27 |
+
* Plugin instance.
|
| 28 |
+
*
|
| 29 |
+
* @see get_instance()
|
| 30 |
+
* @type object
|
| 31 |
+
*/
|
| 32 |
+
protected static $instance = NULL;
|
| 33 |
+
|
| 34 |
+
/**
|
| 35 |
+
* URL to this plugin's directory.
|
| 36 |
+
*
|
| 37 |
+
* @type string
|
| 38 |
+
*/
|
| 39 |
+
public $plugin_url = '';
|
| 40 |
+
|
| 41 |
+
/**
|
| 42 |
+
* Path to this plugin's directory.
|
| 43 |
+
*
|
| 44 |
+
* @type string
|
| 45 |
+
*/
|
| 46 |
+
public $plugin_path = '';
|
| 47 |
+
|
| 48 |
+
/**
|
| 49 |
+
* Access this plugin’s working instance
|
| 50 |
+
*
|
| 51 |
+
* @wp-hook plugins_loaded
|
| 52 |
+
* @return object of this class
|
| 53 |
+
*/
|
| 54 |
+
public static function get_instance()
|
| 55 |
+
{
|
| 56 |
+
NULL === self::$instance and self::$instance = new self;
|
| 57 |
+
|
| 58 |
+
return self::$instance;
|
| 59 |
+
}
|
| 60 |
+
|
| 61 |
+
/**
|
| 62 |
+
* Constructor.
|
| 63 |
+
*
|
| 64 |
+
*
|
| 65 |
+
*/
|
| 66 |
+
|
| 67 |
+
public function __construct() {
|
| 68 |
+
$this->plugin_url = plugins_url( '/', __FILE__ );
|
| 69 |
+
$this->plugin_path = plugin_dir_path( __FILE__ );
|
| 70 |
+
|
| 71 |
+
$this->init();
|
| 72 |
+
}
|
| 73 |
+
|
| 74 |
+
|
| 75 |
+
/**
|
| 76 |
+
* init()
|
| 77 |
+
*
|
| 78 |
+
* @return void
|
| 79 |
+
**/
|
| 80 |
+
|
| 81 |
+
function init() {
|
| 82 |
+
// more stuff: register actions and filters
|
| 83 |
+
// after shortcodes
|
| 84 |
+
add_filter('the_content', array($this, 'filter'), 12);
|
| 85 |
+
add_filter('the_excerpt', array($this, 'filter'), 12);
|
| 86 |
+
add_filter('widget_text', array($this, 'filter'), 12);
|
| 87 |
+
}
|
| 88 |
+
|
| 89 |
+
/**
|
| 90 |
+
* filter()
|
| 91 |
+
*
|
| 92 |
+
* @param string $text
|
| 93 |
+
* @return string $text
|
| 94 |
+
**/
|
| 95 |
+
|
| 96 |
+
function filter($text) {
|
| 97 |
+
global $escape_autolink_uri;
|
| 98 |
+
|
| 99 |
+
$escape_autolink_uri = array();
|
| 100 |
+
|
| 101 |
+
$text = sem_autolink_uri::escape($text);
|
| 102 |
+
|
| 103 |
+
$text = preg_replace_callback("/
|
| 104 |
+
((?<![\"']) # don't look inside quotes
|
| 105 |
+
(\b
|
| 106 |
+
( # protocol or www.
|
| 107 |
+
[a-z]{3,}:\/\/
|
| 108 |
+
|
|
| 109 |
+
www\.
|
| 110 |
+
)
|
| 111 |
+
(?: # domain
|
| 112 |
+
[a-zA-Z0-9_\-]+
|
| 113 |
+
(?:\.[a-zA-Z0-9_\-]+)*
|
| 114 |
+
|
|
| 115 |
+
localhost
|
| 116 |
+
)
|
| 117 |
+
(?: # port
|
| 118 |
+
\:[0-9]+
|
| 119 |
+
)?
|
| 120 |
+
(?: # path (optional)
|
| 121 |
+
[\/|\?][\wa-z0-9#!:\.\?\+=&%@$!'~\*,;\/\(\)\[\]\-]*
|
| 122 |
+
)?
|
| 123 |
+
)
|
| 124 |
+
(?![\"']))
|
| 125 |
+
/ix", array($this, 'url_callback'), $text);
|
| 126 |
+
|
| 127 |
+
$text = sem_autolink_uri::unescape($text);
|
| 128 |
+
|
| 129 |
+
return $text;
|
| 130 |
+
} # filter()
|
| 131 |
+
|
| 132 |
+
|
| 133 |
+
/**
|
| 134 |
+
* url_callback()
|
| 135 |
+
*
|
| 136 |
+
* @param array $match
|
| 137 |
+
* @return string $text
|
| 138 |
+
**/
|
| 139 |
+
|
| 140 |
+
function url_callback($match) {
|
| 141 |
+
$url = $match[0];
|
| 142 |
+
$href = $url;
|
| 143 |
+
|
| 144 |
+
if ( strtolower($match[1]) === 'www.' )
|
| 145 |
+
$href = 'http://' . $href;
|
| 146 |
+
|
| 147 |
+
$href = esc_url($href);
|
| 148 |
+
|
| 149 |
+
return '<a href="' . $href . '">' . $url . '</a>';
|
| 150 |
+
} # url_callback()
|
| 151 |
+
|
| 152 |
+
/**
|
| 153 |
+
* escape()
|
| 154 |
+
*
|
| 155 |
+
* @param string $text
|
| 156 |
+
* @return string $text
|
| 157 |
+
**/
|
| 158 |
+
|
| 159 |
+
function escape($text) {
|
| 160 |
+
global $escape_autolink_uri;
|
| 161 |
+
|
| 162 |
+
if ( !isset($escape_autolink_uri) )
|
| 163 |
+
$escape_autolink_uri = array();
|
| 164 |
+
|
| 165 |
+
foreach ( array(
|
| 166 |
+
'head' => "/
|
| 167 |
+
.*?
|
| 168 |
+
<\s*\/\s*head\s*>
|
| 169 |
+
/isx",
|
| 170 |
+
'blocks' => "/
|
| 171 |
+
<\s*(script|style|object|textarea|code|pre)(?:\s.*?)?>
|
| 172 |
+
.*?
|
| 173 |
+
<\s*\/\s*\\1\s*>
|
| 174 |
+
/isx",
|
| 175 |
+
'smart_links' => "/
|
| 176 |
+
\[.+?\]
|
| 177 |
+
/x",
|
| 178 |
+
'anchors' => "/
|
| 179 |
+
<\s*a\s.+?>.+?<\s*\/\s*a\s*>
|
| 180 |
+
/isx",
|
| 181 |
+
'tags' => "/
|
| 182 |
+
<[^<>]+?(?:src|href|codebase|archive|usemap|data|value|action|background|placeholder)=[^<>]+?>
|
| 183 |
+
/ix",
|
| 184 |
+
) as $regex ) {
|
| 185 |
+
$text = preg_replace_callback($regex, array($this, 'escape_callback'), $text);
|
| 186 |
+
}
|
| 187 |
+
|
| 188 |
+
return $text;
|
| 189 |
+
} # escape()
|
| 190 |
+
|
| 191 |
+
|
| 192 |
+
/**
|
| 193 |
+
* escape_callback()
|
| 194 |
+
*
|
| 195 |
+
* @param array $match
|
| 196 |
+
* @return string $tag_id
|
| 197 |
+
**/
|
| 198 |
+
|
| 199 |
+
function escape_callback($match) {
|
| 200 |
+
global $escape_autolink_uri;
|
| 201 |
+
|
| 202 |
+
$tag_id = "----escape_sem_autolink_uri:" . md5($match[0]) . "----";
|
| 203 |
+
$escape_autolink_uri[$tag_id] = $match[0];
|
| 204 |
+
|
| 205 |
+
return $tag_id;
|
| 206 |
+
} # escape_callback()
|
| 207 |
+
|
| 208 |
+
|
| 209 |
+
/**
|
| 210 |
+
* unescape()
|
| 211 |
+
*
|
| 212 |
+
* @param string $text
|
| 213 |
+
* @return string $text
|
| 214 |
+
**/
|
| 215 |
+
|
| 216 |
+
function unescape($text) {
|
| 217 |
+
global $escape_autolink_uri;
|
| 218 |
+
|
| 219 |
+
if ( !$escape_autolink_uri )
|
| 220 |
+
return $text;
|
| 221 |
+
|
| 222 |
+
$unescape = array_reverse($escape_autolink_uri);
|
| 223 |
+
|
| 224 |
+
return str_replace(array_keys($unescape), array_values($unescape), $text);
|
| 225 |
+
} # unescape()
|
| 226 |
+
} # sem_autolink_uri
|
| 227 |
+
|
| 228 |
+
$sem_autolink_uri = sem_autolink_uri::get_instance();
|
sem-external-links-admin.php
CHANGED
|
@@ -6,13 +6,67 @@
|
|
| 6 |
**/
|
| 7 |
|
| 8 |
class external_links_admin {
|
| 9 |
-
|
| 10 |
-
|
| 11 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 12 |
public function __construct() {
|
| 13 |
-
|
|
|
|
|
|
|
|
|
|
| 14 |
}
|
| 15 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 16 |
/**
|
| 17 |
* save_options()
|
| 18 |
*
|
|
@@ -23,12 +77,15 @@ class external_links_admin {
|
|
| 23 |
if ( !$_POST || !current_user_can('manage_options') )
|
| 24 |
return;
|
| 25 |
|
| 26 |
-
check_admin_referer('
|
| 27 |
|
| 28 |
-
foreach ( array('global', 'icon', 'target', 'nofollow', 'text_widgets'
|
|
|
|
| 29 |
$$var = isset($_POST[$var]);
|
| 30 |
-
|
| 31 |
-
|
|
|
|
|
|
|
| 32 |
|
| 33 |
echo "<div class=\"updated fade\">\n"
|
| 34 |
. "<p>"
|
|
@@ -50,9 +107,9 @@ class external_links_admin {
|
|
| 50 |
echo '<div class="wrap">' . "\n"
|
| 51 |
. '<form method="post" action="">';
|
| 52 |
|
| 53 |
-
wp_nonce_field('
|
| 54 |
|
| 55 |
-
$options =
|
| 56 |
|
| 57 |
if ( $options['nofollow'] && ( function_exists('strip_nofollow') || class_exists('sem_dofollow') ) ) {
|
| 58 |
echo "<div class=\"error\">\n"
|
|
@@ -91,11 +148,47 @@ class external_links_admin {
|
|
| 91 |
. checked($options['text_widgets'], true, false)
|
| 92 |
. ' />'
|
| 93 |
. ' '
|
| 94 |
-
. __('Apply these settings to
|
| 95 |
. '</label>'
|
| 96 |
. '</td>' . "\n"
|
| 97 |
. '</tr>' . "\n";
|
| 98 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 99 |
echo '<tr>' . "\n"
|
| 100 |
. '<th scope="row">'
|
| 101 |
. __('Add Icons', 'external-links')
|
|
@@ -109,7 +202,7 @@ class external_links_admin {
|
|
| 109 |
. __('Mark outbound links with an icon.', 'external-links')
|
| 110 |
. '</label>'
|
| 111 |
. '<br />' . "\n"
|
| 112 |
-
. __('Note: You can override this behavior by adding a class="no_icon" to individual links.', 'external-links')
|
| 113 |
. '</td>' . "\n"
|
| 114 |
. '</tr>' . "\n";
|
| 115 |
|
|
@@ -123,13 +216,32 @@ class external_links_admin {
|
|
| 123 |
. checked($options['nofollow'], true, false)
|
| 124 |
. ' />'
|
| 125 |
. ' '
|
| 126 |
-
. __('Add a rel=nofollow attribute to outbound links.', 'external-links')
|
| 127 |
. '</label>'
|
| 128 |
. '<br />' . "\n"
|
| 129 |
-
. __('Note: You can override this behavior by adding the attribute rel="follow" to individual links.', 'external-links')
|
|
|
|
|
|
|
| 130 |
. '</td>' . "\n"
|
| 131 |
. '</tr>' . "\n";
|
| 132 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 133 |
echo '<tr>' . "\n"
|
| 134 |
. '<th scope="row">'
|
| 135 |
. __('Open in New Windows', 'external-links')
|
|
@@ -143,10 +255,10 @@ class external_links_admin {
|
|
| 143 |
. __('Open outbound links in new windows.', 'external-links')
|
| 144 |
. '</label>'
|
| 145 |
. '<br />' . "\n"
|
| 146 |
-
. __('Note: Some usability experts discourage this, claiming that <a href="http://www.useit.com/alertbox/9605.html">this can damage your visitors\' trust</a> towards your site. Others highlight that computer-illiterate users do not always know how to use the back button, and encourage the practice for that reason.', 'external-links')
|
| 147 |
. '</td>' . "\n"
|
| 148 |
. '</tr>' . "\n";
|
| 149 |
-
|
| 150 |
echo '</table>' . "\n";
|
| 151 |
|
| 152 |
echo '<p class="submit">'
|
|
@@ -160,4 +272,4 @@ class external_links_admin {
|
|
| 160 |
} # edit_options()
|
| 161 |
} # external_links_admin
|
| 162 |
|
| 163 |
-
$external_links_admin =
|
| 6 |
**/
|
| 7 |
|
| 8 |
class external_links_admin {
|
| 9 |
+
/**
|
| 10 |
+
* Plugin instance.
|
| 11 |
+
*
|
| 12 |
+
* @see get_instance()
|
| 13 |
+
* @type object
|
| 14 |
+
*/
|
| 15 |
+
protected static $instance = NULL;
|
| 16 |
+
|
| 17 |
+
/**
|
| 18 |
+
* URL to this plugin's directory.
|
| 19 |
+
*
|
| 20 |
+
* @type string
|
| 21 |
+
*/
|
| 22 |
+
public $plugin_url = '';
|
| 23 |
+
|
| 24 |
+
/**
|
| 25 |
+
* Path to this plugin's directory.
|
| 26 |
+
*
|
| 27 |
+
* @type string
|
| 28 |
+
*/
|
| 29 |
+
public $plugin_path = '';
|
| 30 |
+
|
| 31 |
+
/**
|
| 32 |
+
* Access this plugin’s working instance
|
| 33 |
+
*
|
| 34 |
+
* @wp-hook plugins_loaded
|
| 35 |
+
* @return object of this class
|
| 36 |
+
*/
|
| 37 |
+
public static function get_instance()
|
| 38 |
+
{
|
| 39 |
+
NULL === self::$instance and self::$instance = new self;
|
| 40 |
+
|
| 41 |
+
return self::$instance;
|
| 42 |
+
}
|
| 43 |
+
|
| 44 |
+
|
| 45 |
+
/**
|
| 46 |
+
* Constructor.
|
| 47 |
+
*
|
| 48 |
+
*
|
| 49 |
+
*/
|
| 50 |
+
|
| 51 |
public function __construct() {
|
| 52 |
+
$this->plugin_url = plugins_url( '/', __FILE__ );
|
| 53 |
+
$this->plugin_path = plugin_dir_path( __FILE__ );
|
| 54 |
+
|
| 55 |
+
$this->init();
|
| 56 |
}
|
| 57 |
|
| 58 |
+
|
| 59 |
+
/**
|
| 60 |
+
* init()
|
| 61 |
+
*
|
| 62 |
+
* @return void
|
| 63 |
+
**/
|
| 64 |
+
|
| 65 |
+
function init() {
|
| 66 |
+
// register actions and filters
|
| 67 |
+
add_action('settings_page_external-links', array($this, 'save_options'), 0);
|
| 68 |
+
}
|
| 69 |
+
|
| 70 |
/**
|
| 71 |
* save_options()
|
| 72 |
*
|
| 77 |
if ( !$_POST || !current_user_can('manage_options') )
|
| 78 |
return;
|
| 79 |
|
| 80 |
+
check_admin_referer('sem_external_links');
|
| 81 |
|
| 82 |
+
foreach ( array('global', 'icon', 'target', 'nofollow', 'text_widgets', 'autolinks',
|
| 83 |
+
'follow_comments', 'subdomains_local') as $var )
|
| 84 |
$$var = isset($_POST[$var]);
|
| 85 |
+
|
| 86 |
+
$version = sem_external_links_version;
|
| 87 |
+
update_option('external_links', compact('global', 'icon', 'target', 'nofollow', 'text_widgets',
|
| 88 |
+
'autolinks', 'follow_comments', 'subdomains_local', 'version'));
|
| 89 |
|
| 90 |
echo "<div class=\"updated fade\">\n"
|
| 91 |
. "<p>"
|
| 107 |
echo '<div class="wrap">' . "\n"
|
| 108 |
. '<form method="post" action="">';
|
| 109 |
|
| 110 |
+
wp_nonce_field('sem_external_links');
|
| 111 |
|
| 112 |
+
$options = sem_external_links::get_options();
|
| 113 |
|
| 114 |
if ( $options['nofollow'] && ( function_exists('strip_nofollow') || class_exists('sem_dofollow') ) ) {
|
| 115 |
echo "<div class=\"error\">\n"
|
| 148 |
. checked($options['text_widgets'], true, false)
|
| 149 |
. ' />'
|
| 150 |
. ' '
|
| 151 |
+
. __('Apply these settings to any text widgets in addition to post, page and comments content.', 'external-links')
|
| 152 |
. '</label>'
|
| 153 |
. '</td>' . "\n"
|
| 154 |
. '</tr>' . "\n";
|
| 155 |
|
| 156 |
+
echo '<tr>' . "\n"
|
| 157 |
+
. '<th scope="row">'
|
| 158 |
+
. __('Treat Subdomains as Local', 'external-links')
|
| 159 |
+
. '</th>' . "\n"
|
| 160 |
+
. '<td>'
|
| 161 |
+
. '<label>'
|
| 162 |
+
. '<input type="checkbox" name="subdomains_local"'
|
| 163 |
+
. checked($options['subdomains_local'], true, false)
|
| 164 |
+
. ' />'
|
| 165 |
+
. ' '
|
| 166 |
+
. __('Treat any subdomains for this site as a local link.', 'external-links')
|
| 167 |
+
. '</label>'
|
| 168 |
+
. '<br />' . "\n"
|
| 169 |
+
. '<i>' . __('Example: If your site is at domain.com and you also have store.domain.com, any link to store.domain.com will be treated as local.', 'external-links') . '<i>'
|
| 170 |
+
. '</td>' . "\n"
|
| 171 |
+
. '</tr>' . "\n";
|
| 172 |
+
|
| 173 |
+
echo '<tr>' . "\n"
|
| 174 |
+
. '<th scope="row">'
|
| 175 |
+
. __('Auto Convert Text Urls', 'external-links')
|
| 176 |
+
. '</th>' . "\n"
|
| 177 |
+
. '<td>'
|
| 178 |
+
. '<label>'
|
| 179 |
+
. '<input type="checkbox" name="autolinks"'
|
| 180 |
+
. checked($options['autolinks'], true, false)
|
| 181 |
+
. ' />'
|
| 182 |
+
. ' '
|
| 183 |
+
. __('Automatically converts text urls into clickable urls.', 'external-links')
|
| 184 |
+
. '</label>'
|
| 185 |
+
. '<br />' . "\n"
|
| 186 |
+
. '<i>' . __('Note: If this option is enabled then if www.example.com is found in your text, it will be converted to an html <a> link."', 'external-links')
|
| 187 |
+
. '<br />' . "\n"
|
| 188 |
+
. __('This conversion will occur first so external link treatment for nofollow, icon and target will be applied to this auto links.', 'external-links') . '</i>'
|
| 189 |
+
. '</td>' . "\n"
|
| 190 |
+
. '</tr>' . "\n";
|
| 191 |
+
|
| 192 |
echo '<tr>' . "\n"
|
| 193 |
. '<th scope="row">'
|
| 194 |
. __('Add Icons', 'external-links')
|
| 202 |
. __('Mark outbound links with an icon.', 'external-links')
|
| 203 |
. '</label>'
|
| 204 |
. '<br />' . "\n"
|
| 205 |
+
. '<i>' .__('Note: You can override this behavior by adding a class="no_icon" to individual links.', 'external-links') . '</i>'
|
| 206 |
. '</td>' . "\n"
|
| 207 |
. '</tr>' . "\n";
|
| 208 |
|
| 216 |
. checked($options['nofollow'], true, false)
|
| 217 |
. ' />'
|
| 218 |
. ' '
|
| 219 |
+
. __('Add a rel="nofollow" attribute to outbound links.', 'external-links')
|
| 220 |
. '</label>'
|
| 221 |
. '<br />' . "\n"
|
| 222 |
+
. '<i>' . __('Note: You can override this behavior by adding the attribute rel="follow" to individual links.', 'external-links')
|
| 223 |
+
. '<br />' . "\n"
|
| 224 |
+
. __('Your rel="nofollow" preferences will be ignored for comments if the "Do Follow Comment Links" setting below is enabled or if the standalone Dofollow plugin is enabled on your site.', 'external-links') . '</i>'
|
| 225 |
. '</td>' . "\n"
|
| 226 |
. '</tr>' . "\n";
|
| 227 |
|
| 228 |
+
echo '<tr>' . "\n"
|
| 229 |
+
. '<th scope="row">'
|
| 230 |
+
. __('Do Follow Comment Links', 'external-links')
|
| 231 |
+
. '</th>' . "\n"
|
| 232 |
+
. '<td>'
|
| 233 |
+
. '<label>'
|
| 234 |
+
. '<input type="checkbox" name="follow_comments"'
|
| 235 |
+
. checked($options['follow_comments'], true, false)
|
| 236 |
+
. ' />'
|
| 237 |
+
. ' '
|
| 238 |
+
. __('Override WordPress\' default behavior of adding rel="nofollow" to comment links.', 'external-links')
|
| 239 |
+
. '</label>'
|
| 240 |
+
. '<br />' . "\n"
|
| 241 |
+
. '<i>' . __('Note: You can override this behavior by adding the attribute rel="follow" to individual links.', 'external-links') . '</i>'
|
| 242 |
+
. '</td>' . "\n"
|
| 243 |
+
. '</tr>' . "\n";
|
| 244 |
+
|
| 245 |
echo '<tr>' . "\n"
|
| 246 |
. '<th scope="row">'
|
| 247 |
. __('Open in New Windows', 'external-links')
|
| 255 |
. __('Open outbound links in new windows.', 'external-links')
|
| 256 |
. '</label>'
|
| 257 |
. '<br />' . "\n"
|
| 258 |
+
. '<i>' . __('Note: Some usability experts discourage this, claiming that <a href="http://www.useit.com/alertbox/9605.html">this can damage your visitors\' trust</a> towards your site. Others highlight that computer-illiterate users do not always know how to use the back button, and encourage the practice for that reason.', 'external-links') . '</i>'
|
| 259 |
. '</td>' . "\n"
|
| 260 |
. '</tr>' . "\n";
|
| 261 |
+
|
| 262 |
echo '</table>' . "\n";
|
| 263 |
|
| 264 |
echo '<p class="submit">'
|
| 272 |
} # edit_options()
|
| 273 |
} # external_links_admin
|
| 274 |
|
| 275 |
+
$external_links_admin = external_links_admin::get_instance();
|
sem-external-links.php
CHANGED
|
@@ -3,7 +3,7 @@
|
|
| 3 |
Plugin Name: External Links
|
| 4 |
Plugin URI: http://www.semiologic.com/software/external-links/
|
| 5 |
Description: Marks outbound links as such, with various effects that are configurable under <a href="options-general.php?page=external-links">Settings / External Links</a>.
|
| 6 |
-
Version:
|
| 7 |
Author: Denis de Bernardy & Mike Koepke
|
| 8 |
Author URI: http://www.getsemiologic.com
|
| 9 |
Text Domain: external-links
|
|
@@ -19,13 +19,15 @@ This software is copyright Denis de Bernardy & Mike Koepke, and is distributed u
|
|
| 19 |
|
| 20 |
**/
|
| 21 |
|
|
|
|
|
|
|
| 22 |
/**
|
| 23 |
* external_links
|
| 24 |
*
|
| 25 |
* @package External Links
|
| 26 |
**/
|
| 27 |
|
| 28 |
-
class
|
| 29 |
|
| 30 |
protected $opts;
|
| 31 |
|
|
@@ -107,24 +109,39 @@ class external_links {
|
|
| 107 |
|
| 108 |
function init() {
|
| 109 |
// more stuff: register actions and filters
|
| 110 |
-
|
| 111 |
-
if ( !class_exists('external_links_anchor_utils') )
|
| 112 |
-
include $this->plugin_path . '/external-links-anchor-utils.php';
|
| 113 |
-
|
| 114 |
-
$o = external_links::get_options();
|
| 115 |
-
|
| 116 |
-
// add_filter(($o['global'] ? 'ob_' : '' ) . 'filter_anchor', array($this, 'filter'));
|
| 117 |
|
|
|
|
| 118 |
$inc_text_widgets = false;
|
| 119 |
-
if ( isset( $
|
| 120 |
$inc_text_widgets = true;
|
| 121 |
|
| 122 |
-
|
| 123 |
-
|
| 124 |
-
if ( $o['icon'] )
|
| 125 |
add_action('wp_enqueue_scripts', array($this, 'styles'), 5);
|
| 126 |
|
| 127 |
-
|
|
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|
| 128 |
}
|
| 129 |
else {
|
| 130 |
add_action('admin_menu', array($this, 'admin_menu'));
|
|
@@ -154,45 +171,335 @@ class external_links {
|
|
| 154 |
|
| 155 |
|
| 156 |
/**
|
| 157 |
-
*
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|
| 158 |
*
|
| 159 |
* @param $anchor
|
| 160 |
* @return string
|
| 161 |
*/
|
| 162 |
|
| 163 |
-
function
|
| 164 |
# disable in feeds
|
| 165 |
if ( is_feed() )
|
| 166 |
-
return
|
| 167 |
|
| 168 |
# ignore local urls
|
| 169 |
-
if (
|
| 170 |
-
return
|
| 171 |
|
| 172 |
# no icons for images
|
| 173 |
$is_image = (bool) preg_match("/^\s*<\s*img\s.+?>\s*$/is", $anchor['body']);
|
| 174 |
|
| 175 |
-
$
|
| 176 |
-
|
| 177 |
-
if ( !in_array('external', $anchor['attr']['class']) )
|
| 178 |
$anchor['attr']['class'][] = 'external';
|
|
|
|
|
|
|
| 179 |
|
| 180 |
-
if ( !$is_image && $
|
| 181 |
&& !in_array('no_icon', $anchor['attr']['class'])
|
| 182 |
-
&& !in_array('noicon', $anchor['attr']['class']) )
|
| 183 |
$anchor['attr']['class'][] = 'external_icon';
|
|
|
|
|
|
|
| 184 |
|
| 185 |
-
if ( $
|
|
|
|
|
|
|
| 186 |
&& !in_array('nofollow', $anchor['attr']['rel'])
|
| 187 |
-
&& !in_array('follow', $anchor['attr']['rel']) )
|
| 188 |
$anchor['attr']['rel'][] = 'nofollow';
|
|
|
|
|
|
|
| 189 |
|
| 190 |
-
if ( $
|
| 191 |
$anchor['attr']['target'] = '_blank';
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 192 |
|
| 193 |
-
return $anchor;
|
| 194 |
-
} # filter()
|
| 195 |
-
|
| 196 |
/**
|
| 197 |
* is_local_url()
|
| 198 |
*
|
|
@@ -201,7 +508,9 @@ class external_links {
|
|
| 201 |
**/
|
| 202 |
|
| 203 |
function is_local_url($url) {
|
| 204 |
-
if ( in_array(substr($url, 0, 1), array('?', '#'))
|
|
|
|
|
|
|
| 205 |
return true;
|
| 206 |
elseif ( $url == 'http://' || $url == 'https://' )
|
| 207 |
return true;
|
|
@@ -211,7 +520,7 @@ class external_links {
|
|
| 211 |
static $site_domain;
|
| 212 |
|
| 213 |
if ( !isset($site_domain) ) {
|
| 214 |
-
$site_domain =
|
| 215 |
$site_domain = parse_url($site_domain);
|
| 216 |
$site_domain = $site_domain['host'];
|
| 217 |
if ($site_domain == false)
|
|
@@ -265,27 +574,67 @@ class external_links {
|
|
| 265 |
else
|
| 266 |
return false;
|
| 267 |
}
|
| 268 |
-
|
| 269 |
$link_domain = strtolower($link_domain);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 270 |
|
| 271 |
if ( $site_domain == $link_domain ) {
|
| 272 |
return true;
|
| 273 |
} elseif ( function_exists('is_multisite') && is_multisite() ) {
|
| 274 |
return false;
|
| 275 |
} else {
|
|
|
|
| 276 |
$site_elts = explode('.', $site_domain);
|
| 277 |
$link_elts = explode('.', $link_domain);
|
| 278 |
-
|
| 279 |
while ( ( $site_elt = array_pop($site_elts) ) && ( $link_elt = array_pop($link_elts) ) ) {
|
| 280 |
if ( $site_elt !== $link_elt )
|
| 281 |
return false;
|
| 282 |
}
|
| 283 |
-
|
| 284 |
return empty($link_elts) || empty($site_elts);
|
|
|
|
| 285 |
}
|
| 286 |
} # is_local_url()
|
| 287 |
|
| 288 |
-
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
| 289 |
/**
|
| 290 |
* get_options
|
| 291 |
*
|
|
@@ -299,9 +648,9 @@ class external_links {
|
|
| 299 |
return $o;
|
| 300 |
|
| 301 |
$o = get_option('external_links');
|
| 302 |
-
|
| 303 |
-
if ( $o === false || !isset($o['text_widgets']) )
|
| 304 |
-
$o =
|
| 305 |
|
| 306 |
return $o;
|
| 307 |
} # get_options()
|
|
@@ -313,29 +662,70 @@ class external_links {
|
|
| 313 |
* @return array $options
|
| 314 |
**/
|
| 315 |
|
| 316 |
-
function init_options() {
|
| 317 |
$o = get_option('external_links');
|
| 318 |
|
| 319 |
$defaults = array(
|
| 320 |
'global' => false,
|
| 321 |
-
'icon' =>
|
| 322 |
'target' => false,
|
| 323 |
'nofollow' => true,
|
| 324 |
'text_widgets' => true,
|
|
|
|
|
|
|
|
|
|
|
|
|
| 325 |
);
|
| 326 |
|
| 327 |
if ( !$o )
|
| 328 |
-
$
|
| 329 |
else
|
| 330 |
-
$
|
| 331 |
|
| 332 |
-
|
|
|
|
|
|
|
| 333 |
|
| 334 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 335 |
} # init_options()
|
| 336 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 337 |
|
| 338 |
-
|
|
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|
|
|
|
|
|
|
|
|
| 339 |
/**
|
| 340 |
* admin_menu()
|
| 341 |
*
|
|
@@ -351,6 +741,8 @@ class external_links {
|
|
| 351 |
array('external_links_admin', 'edit_options')
|
| 352 |
);
|
| 353 |
} # admin_menu()
|
|
|
|
|
|
|
| 354 |
} # external_links
|
| 355 |
|
| 356 |
-
$
|
| 3 |
Plugin Name: External Links
|
| 4 |
Plugin URI: http://www.semiologic.com/software/external-links/
|
| 5 |
Description: Marks outbound links as such, with various effects that are configurable under <a href="options-general.php?page=external-links">Settings / External Links</a>.
|
| 6 |
+
Version: 6.0
|
| 7 |
Author: Denis de Bernardy & Mike Koepke
|
| 8 |
Author URI: http://www.getsemiologic.com
|
| 9 |
Text Domain: external-links
|
| 19 |
|
| 20 |
**/
|
| 21 |
|
| 22 |
+
define('sem_external_links_version', '6.0');
|
| 23 |
+
|
| 24 |
/**
|
| 25 |
* external_links
|
| 26 |
*
|
| 27 |
* @package External Links
|
| 28 |
**/
|
| 29 |
|
| 30 |
+
class sem_external_links {
|
| 31 |
|
| 32 |
protected $opts;
|
| 33 |
|
| 109 |
|
| 110 |
function init() {
|
| 111 |
// more stuff: register actions and filters
|
| 112 |
+
$this->opts = sem_external_links::get_options();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 113 |
|
| 114 |
+
if ( !is_admin() ) {
|
| 115 |
$inc_text_widgets = false;
|
| 116 |
+
if ( isset( $this->opts['text_widgets'] ) && $this->opts['text_widgets'] )
|
| 117 |
$inc_text_widgets = true;
|
| 118 |
|
| 119 |
+
if ( $this->opts['icon'] )
|
|
|
|
|
|
|
| 120 |
add_action('wp_enqueue_scripts', array($this, 'styles'), 5);
|
| 121 |
|
| 122 |
+
if ( $this->opts['follow_comments'] ) {
|
| 123 |
+
if ( !class_exists('sem_follow_comment') )
|
| 124 |
+
include $this->plugin_path . '/sem-follow_comment.php';
|
| 125 |
+
}
|
| 126 |
+
|
| 127 |
+
if ( $this->opts['autolinks'] ) {
|
| 128 |
+
if ( !class_exists('sem_autolink_uri') )
|
| 129 |
+
include $this->plugin_path . '/sem-autolink-uri.php';
|
| 130 |
+
}
|
| 131 |
+
|
| 132 |
+
if ( $this->opts['global'] ) {
|
| 133 |
+
if ( !class_exists('external_links_anchor_utils') )
|
| 134 |
+
include $this->plugin_path . '/external-links-anchor-utils.php';
|
| 135 |
+
|
| 136 |
+
$this->anchor_utils = new external_links_anchor_utils( $this );
|
| 137 |
+
}
|
| 138 |
+
else {
|
| 139 |
+
add_filter('the_content', array($this, 'process_content'), 1000000);
|
| 140 |
+
add_filter('the_excerpt', array($this, 'process_content'), 1000000);
|
| 141 |
+
add_filter('comment_text', array($this, 'process_content'), 1000000);
|
| 142 |
+
if ( $inc_text_widgets )
|
| 143 |
+
add_filter('widget_text', array($this, 'process_content'), 1000000);
|
| 144 |
+
}
|
| 145 |
}
|
| 146 |
else {
|
| 147 |
add_action('admin_menu', array($this, 'admin_menu'));
|
| 171 |
|
| 172 |
|
| 173 |
/**
|
| 174 |
+
* process_content()
|
| 175 |
+
*
|
| 176 |
+
* @param string $text
|
| 177 |
+
* @return string $text
|
| 178 |
+
**/
|
| 179 |
+
|
| 180 |
+
function process_content($text) {
|
| 181 |
+
|
| 182 |
+
// short circuit if there's no anchors at all in the text
|
| 183 |
+
if ( false === stripos($text, '<a ') )
|
| 184 |
+
return($text);
|
| 185 |
+
|
| 186 |
+
global $escape_anchor_filter;
|
| 187 |
+
$escape_anchor_filter = array();
|
| 188 |
+
|
| 189 |
+
$text = $this->escape($text);
|
| 190 |
+
|
| 191 |
+
// find all occurrences of anchors and fill matches with links
|
| 192 |
+
preg_match_all("/
|
| 193 |
+
<\s*a\s+
|
| 194 |
+
([^<>]+)
|
| 195 |
+
>
|
| 196 |
+
(.*?)
|
| 197 |
+
<\s*\/\s*a\s*>
|
| 198 |
+
/isx", $text, $matches, PREG_SET_ORDER);
|
| 199 |
+
|
| 200 |
+
$raw_links = array();
|
| 201 |
+
$processed_links = array();
|
| 202 |
+
|
| 203 |
+
foreach ($matches as $match)
|
| 204 |
+
{
|
| 205 |
+
$updated_link = $this->process_link($match);
|
| 206 |
+
if ( $updated_link ) {
|
| 207 |
+
$raw_links[] = $match[0];
|
| 208 |
+
$processed_links[] = $updated_link;
|
| 209 |
+
}
|
| 210 |
+
}
|
| 211 |
+
|
| 212 |
+
if ( !empty($raw_links) && !empty($processed_links) )
|
| 213 |
+
$text = str_replace($raw_links, $processed_links, $text);
|
| 214 |
+
|
| 215 |
+
$text = $this->unescape($text);
|
| 216 |
+
|
| 217 |
+
return $text;
|
| 218 |
+
} # process_content()
|
| 219 |
+
|
| 220 |
+
|
| 221 |
+
/**
|
| 222 |
+
* escape()
|
| 223 |
+
*
|
| 224 |
+
* @param string $text
|
| 225 |
+
* @return string $text
|
| 226 |
+
**/
|
| 227 |
+
|
| 228 |
+
function escape($text) {
|
| 229 |
+
global $escape_anchor_filter;
|
| 230 |
+
|
| 231 |
+
if ( !isset($escape_anchor_filter) )
|
| 232 |
+
$escape_anchor_filter = array();
|
| 233 |
+
|
| 234 |
+
foreach ( array(
|
| 235 |
+
'head' => "/
|
| 236 |
+
.*?
|
| 237 |
+
<\s*\/\s*head\s*>
|
| 238 |
+
/isx",
|
| 239 |
+
'blocks' => "/
|
| 240 |
+
<\s*(script|style|object|textarea)(?:\s.*?)?>
|
| 241 |
+
.*?
|
| 242 |
+
<\s*\/\s*\\1\s*>
|
| 243 |
+
/isx",
|
| 244 |
+
) as $regex ) {
|
| 245 |
+
$text = preg_replace_callback($regex, array($this, 'escape_callback'), $text);
|
| 246 |
+
}
|
| 247 |
+
|
| 248 |
+
return $text;
|
| 249 |
+
} # escape()
|
| 250 |
+
|
| 251 |
+
|
| 252 |
+
/**
|
| 253 |
+
* escape_callback()
|
| 254 |
+
*
|
| 255 |
+
* @param array $match
|
| 256 |
+
* @return string $text
|
| 257 |
+
**/
|
| 258 |
+
|
| 259 |
+
function escape_callback($match) {
|
| 260 |
+
global $escape_anchor_filter;
|
| 261 |
+
|
| 262 |
+
$tag_id = "----escape_sem_external_links:" . md5($match[0]) . "----";
|
| 263 |
+
$escape_anchor_filter[$tag_id] = $match[0];
|
| 264 |
+
|
| 265 |
+
return $tag_id;
|
| 266 |
+
} # escape_callback()
|
| 267 |
+
|
| 268 |
+
|
| 269 |
+
/**
|
| 270 |
+
* unescape()
|
| 271 |
+
*
|
| 272 |
+
* @param string $text
|
| 273 |
+
* @return string $text
|
| 274 |
+
**/
|
| 275 |
+
|
| 276 |
+
function unescape($text) {
|
| 277 |
+
global $escape_anchor_filter;
|
| 278 |
+
|
| 279 |
+
if ( !$escape_anchor_filter )
|
| 280 |
+
return $text;
|
| 281 |
+
|
| 282 |
+
$unescape = array_reverse($escape_anchor_filter);
|
| 283 |
+
|
| 284 |
+
return str_replace(array_keys($unescape), array_values($unescape), $text);
|
| 285 |
+
} # unescape()
|
| 286 |
+
|
| 287 |
+
|
| 288 |
+
/**
|
| 289 |
+
* filter_callback()
|
| 290 |
+
*
|
| 291 |
+
* @param array $match
|
| 292 |
+
* @return string $str
|
| 293 |
+
**/
|
| 294 |
+
|
| 295 |
+
function process_link($match) {
|
| 296 |
+
# skip empty anchors
|
| 297 |
+
if ( !trim($match[2]) )
|
| 298 |
+
return $match[0];
|
| 299 |
+
|
| 300 |
+
# parse anchor
|
| 301 |
+
$anchor = $this->parse_anchor($match);
|
| 302 |
+
|
| 303 |
+
if ( !$anchor )
|
| 304 |
+
return $match[0];
|
| 305 |
+
|
| 306 |
+
# filter anchor
|
| 307 |
+
$anchor = $this->filter_anchor( $anchor );
|
| 308 |
+
|
| 309 |
+
if ( $anchor )
|
| 310 |
+
$anchor = $this->build_anchor($match[0], $anchor);
|
| 311 |
+
|
| 312 |
+
return $anchor;
|
| 313 |
+
} # process_link()
|
| 314 |
+
|
| 315 |
+
|
| 316 |
+
/**
|
| 317 |
+
* parse_anchor()
|
| 318 |
+
*
|
| 319 |
+
* @param array $match
|
| 320 |
+
* @return array $anchor
|
| 321 |
+
**/
|
| 322 |
+
|
| 323 |
+
function parse_anchor($match) {
|
| 324 |
+
$anchor = array();
|
| 325 |
+
$anchor['attr'] = $this->parseAttributes( $match[1] );
|
| 326 |
+
|
| 327 |
+
if ( !is_array($anchor['attr']) || empty($anchor['attr']['href']) # parser error or no link
|
| 328 |
+
|| trim($anchor['attr']['href']) != esc_url($anchor['attr']['href'], null, 'db') ) # likely a script
|
| 329 |
+
return false;
|
| 330 |
+
|
| 331 |
+
foreach ( array('class', 'rel') as $attr ) {
|
| 332 |
+
if ( !isset($anchor['attr'][$attr]) ) {
|
| 333 |
+
$anchor['attr'][$attr] = array();
|
| 334 |
+
} else {
|
| 335 |
+
$anchor['attr'][$attr] = explode(' ', $anchor['attr'][$attr]);
|
| 336 |
+
$anchor['attr'][$attr] = array_map('trim', $anchor['attr'][$attr]);
|
| 337 |
+
}
|
| 338 |
+
}
|
| 339 |
+
|
| 340 |
+
$anchor['body'] = $match[2];
|
| 341 |
+
|
| 342 |
+
$anchor['attr']['href'] = @html_entity_decode($anchor['attr']['href'], ENT_COMPAT, get_option('blog_charset'));
|
| 343 |
+
|
| 344 |
+
return $anchor;
|
| 345 |
+
} # parse_anchor()
|
| 346 |
+
|
| 347 |
+
|
| 348 |
+
/**
|
| 349 |
+
* build_anchor()
|
| 350 |
+
*
|
| 351 |
+
* @param $link
|
| 352 |
+
* @param array $anchor
|
| 353 |
+
* @return string $anchor
|
| 354 |
+
*/
|
| 355 |
+
|
| 356 |
+
function build_anchor($link, $anchor) {
|
| 357 |
+
|
| 358 |
+
$attrs = array( 'class', 'rel', 'target');
|
| 359 |
+
|
| 360 |
+
foreach ( $attrs as $attr ) {
|
| 361 |
+
if ( isset($anchor['attr'][$attr]) ) {
|
| 362 |
+
$new_attr_value = null;
|
| 363 |
+
$values = $anchor['attr'][$attr];
|
| 364 |
+
if ( is_array($values) ) {
|
| 365 |
+
$values = array_unique($values);
|
| 366 |
+
if ( $values )
|
| 367 |
+
$new_attr_value = implode(' ', $values );
|
| 368 |
+
} else {
|
| 369 |
+
$new_attr_value = $values;
|
| 370 |
+
}
|
| 371 |
+
|
| 372 |
+
if ( $new_attr_value )
|
| 373 |
+
$link = $this->update_attribute($link, $attr, $new_attr_value);
|
| 374 |
+
}
|
| 375 |
+
}
|
| 376 |
+
|
| 377 |
+
return $link;
|
| 378 |
+
} # build_anchor()
|
| 379 |
+
|
| 380 |
+
/**
|
| 381 |
+
* Parse an attributes string into an array. If the string starts with a tag,
|
| 382 |
+
* then the attributes on the first tag are parsed. This parses via a manual
|
| 383 |
+
* loop and is designed to be safer than using DOMDocument.
|
| 384 |
+
*
|
| 385 |
+
* @param string|* $attrs
|
| 386 |
+
* @return array
|
| 387 |
+
*
|
| 388 |
+
* @example parse_attrs( 'src="example.jpg" alt="example"' )
|
| 389 |
+
* @example parse_attrs( '<img src="example.jpg" alt="example">' )
|
| 390 |
+
* @example parse_attrs( '<a href="example"></a>' )
|
| 391 |
+
* @example parse_attrs( '<a href="example">' )
|
| 392 |
+
*/
|
| 393 |
+
function parseAttributes($text) {
|
| 394 |
+
$attributes = array();
|
| 395 |
+
$pattern = '#(?(DEFINE)
|
| 396 |
+
(?<name>[a-zA-Z][a-zA-Z0-9-:]*)
|
| 397 |
+
(?<value_double>"[^"]+")
|
| 398 |
+
(?<value_single>\'[^\']+\')
|
| 399 |
+
(?<value_none>[^\s>]+)
|
| 400 |
+
(?<value>((?&value_double)|(?&value_single)|(?&value_none)))
|
| 401 |
+
)
|
| 402 |
+
(?<n>(?&name))(=(?<v>(?&value)))?#xs';
|
| 403 |
+
|
| 404 |
+
if (preg_match_all($pattern, $text, $matches, PREG_SET_ORDER)) {
|
| 405 |
+
foreach ($matches as $match) {
|
| 406 |
+
$attributes[$match['n']] = isset($match['v'])
|
| 407 |
+
? trim($match['v'], '\'"')
|
| 408 |
+
: null;
|
| 409 |
+
}
|
| 410 |
+
}
|
| 411 |
+
|
| 412 |
+
return $attributes;
|
| 413 |
+
}
|
| 414 |
+
|
| 415 |
+
/**
|
| 416 |
+
* Updates attribute of an HTML tag.
|
| 417 |
+
*
|
| 418 |
+
* @param $html
|
| 419 |
+
* @param $attr_name
|
| 420 |
+
* @param $new_attr_value
|
| 421 |
+
* @return string
|
| 422 |
+
*/
|
| 423 |
+
function update_attribute($html, $attr_name, $new_attr_value) {
|
| 424 |
+
|
| 425 |
+
$attr_value = false;
|
| 426 |
+
$quote = false; // quotes to wrap attribute values
|
| 427 |
+
|
| 428 |
+
if (preg_match('/\s' . $attr_name . '="([^"]*)"/iu', $html, $matches)
|
| 429 |
+
|| preg_match('/\s' . $attr_name . "='([^']*)'/iu", $html, $matches)
|
| 430 |
+
) {
|
| 431 |
+
// two possible ways to get existing attributes
|
| 432 |
+
$attr_value = $matches[1];
|
| 433 |
+
|
| 434 |
+
$quote = false !== stripos($html, $attr_name . "='") ? "'" : '"';
|
| 435 |
+
}
|
| 436 |
+
|
| 437 |
+
if ($attr_value)
|
| 438 |
+
{
|
| 439 |
+
//replace current attribute
|
| 440 |
+
return str_ireplace("$attr_name=" . $quote . "$attr_value" . $quote,
|
| 441 |
+
$attr_name . '="' . esc_attr($new_attr_value) . '"', $html);
|
| 442 |
+
}
|
| 443 |
+
else {
|
| 444 |
+
// attribute does not currently exist, add it
|
| 445 |
+
return str_ireplace('>', " $attr_name=\"" . esc_attr($new_attr_value) . '">', $html);
|
| 446 |
+
}
|
| 447 |
+
} # update_attribute()
|
| 448 |
+
|
| 449 |
+
|
| 450 |
+
/**
|
| 451 |
+
* filter_anchor()
|
| 452 |
*
|
| 453 |
* @param $anchor
|
| 454 |
* @return string
|
| 455 |
*/
|
| 456 |
|
| 457 |
+
function filter_anchor($anchor) {
|
| 458 |
# disable in feeds
|
| 459 |
if ( is_feed() )
|
| 460 |
+
return null;
|
| 461 |
|
| 462 |
# ignore local urls
|
| 463 |
+
if ( sem_external_links::is_local_url($anchor['attr']['href']) )
|
| 464 |
+
return null;
|
| 465 |
|
| 466 |
# no icons for images
|
| 467 |
$is_image = (bool) preg_match("/^\s*<\s*img\s.+?>\s*$/is", $anchor['body']);
|
| 468 |
|
| 469 |
+
$updated = false;
|
| 470 |
+
if ( !in_array('external', $anchor['attr']['class']) ) {
|
|
|
|
| 471 |
$anchor['attr']['class'][] = 'external';
|
| 472 |
+
$updated = true;
|
| 473 |
+
}
|
| 474 |
|
| 475 |
+
if ( !$is_image && $this->opts['icon'] && !in_array('external_icon', $anchor['attr']['class'])
|
| 476 |
&& !in_array('no_icon', $anchor['attr']['class'])
|
| 477 |
+
&& !in_array('noicon', $anchor['attr']['class']) ) {
|
| 478 |
$anchor['attr']['class'][] = 'external_icon';
|
| 479 |
+
$updated = true;
|
| 480 |
+
}
|
| 481 |
|
| 482 |
+
if ( $this->opts['nofollow'] && ( current_filter() == 'comment_text')
|
| 483 |
+
&& !function_exists('strip_nofollow')
|
| 484 |
+
&& !class_exists('sem_dofollow') && !class_exists('sem_follow_comment')
|
| 485 |
&& !in_array('nofollow', $anchor['attr']['rel'])
|
| 486 |
+
&& !in_array('follow', $anchor['attr']['rel']) ) {
|
| 487 |
$anchor['attr']['rel'][] = 'nofollow';
|
| 488 |
+
$updated = true;
|
| 489 |
+
}
|
| 490 |
|
| 491 |
+
if ( $this->opts['target'] && empty($anchor['attr']['target']) ) {
|
| 492 |
$anchor['attr']['target'] = '_blank';
|
| 493 |
+
$updated = true;
|
| 494 |
+
}
|
| 495 |
+
|
| 496 |
+
if ( $updated )
|
| 497 |
+
return $anchor;
|
| 498 |
+
else
|
| 499 |
+
return null;
|
| 500 |
+
} # filter_anchor()
|
| 501 |
+
|
| 502 |
|
|
|
|
|
|
|
|
|
|
| 503 |
/**
|
| 504 |
* is_local_url()
|
| 505 |
*
|
| 508 |
**/
|
| 509 |
|
| 510 |
function is_local_url($url) {
|
| 511 |
+
if ( in_array(substr($url, 0, 1), array('?', '#')) )
|
| 512 |
+
return true;
|
| 513 |
+
elseif ( (substr($url, 0, 2) != '//') && (strpos($url, 'http://') === false) && (strpos($url, 'https://') === false) )
|
| 514 |
return true;
|
| 515 |
elseif ( $url == 'http://' || $url == 'https://' )
|
| 516 |
return true;
|
| 520 |
static $site_domain;
|
| 521 |
|
| 522 |
if ( !isset($site_domain) ) {
|
| 523 |
+
$site_domain = home_url();
|
| 524 |
$site_domain = parse_url($site_domain);
|
| 525 |
$site_domain = $site_domain['host'];
|
| 526 |
if ($site_domain == false)
|
| 574 |
else
|
| 575 |
return false;
|
| 576 |
}
|
| 577 |
+
|
| 578 |
$link_domain = strtolower($link_domain);
|
| 579 |
+
$link_domain = str_replace('www.', '', $link_domain);
|
| 580 |
+
if ( $this->opts['subdomains_local'] ) {
|
| 581 |
+
$subdomains = $this->extract_subdomains($link_domain);
|
| 582 |
+
if ( $subdomains != '')
|
| 583 |
+
$link_domain = str_replace($subdomains . '.', '', $link_domain);
|
| 584 |
+
}
|
| 585 |
|
| 586 |
if ( $site_domain == $link_domain ) {
|
| 587 |
return true;
|
| 588 |
} elseif ( function_exists('is_multisite') && is_multisite() ) {
|
| 589 |
return false;
|
| 590 |
} else {
|
| 591 |
+
return false;
|
| 592 |
$site_elts = explode('.', $site_domain);
|
| 593 |
$link_elts = explode('.', $link_domain);
|
| 594 |
+
|
| 595 |
while ( ( $site_elt = array_pop($site_elts) ) && ( $link_elt = array_pop($link_elts) ) ) {
|
| 596 |
if ( $site_elt !== $link_elt )
|
| 597 |
return false;
|
| 598 |
}
|
| 599 |
+
|
| 600 |
return empty($link_elts) || empty($site_elts);
|
| 601 |
+
|
| 602 |
}
|
| 603 |
} # is_local_url()
|
| 604 |
|
| 605 |
+
/**
|
| 606 |
+
* extract_domain()
|
| 607 |
+
*
|
| 608 |
+
* @param string $domain
|
| 609 |
+
* @return string
|
| 610 |
+
**/
|
| 611 |
+
function extract_domain($domain)
|
| 612 |
+
{
|
| 613 |
+
if(preg_match("/(?P<domain>[a-z0-9][a-z0-9\-]{1,63}\.[a-z\.]{2,6})$/i", $domain, $matches))
|
| 614 |
+
{
|
| 615 |
+
return $matches['domain'];
|
| 616 |
+
} else {
|
| 617 |
+
return $domain;
|
| 618 |
+
}
|
| 619 |
+
} # extract_domain()
|
| 620 |
+
|
| 621 |
+
/**
|
| 622 |
+
* extract_subdomains()
|
| 623 |
+
*
|
| 624 |
+
* @param string $domain
|
| 625 |
+
* @return string
|
| 626 |
+
**/
|
| 627 |
+
function extract_subdomains($domain)
|
| 628 |
+
{
|
| 629 |
+
$subdomains = $domain;
|
| 630 |
+
$domain = $this->extract_domain($subdomains);
|
| 631 |
+
|
| 632 |
+
$subdomains = rtrim(strstr($subdomains, $domain, true), '.');
|
| 633 |
+
|
| 634 |
+
return $subdomains;
|
| 635 |
+
} # extract_subdomains()
|
| 636 |
+
|
| 637 |
+
|
| 638 |
/**
|
| 639 |
* get_options
|
| 640 |
*
|
| 648 |
return $o;
|
| 649 |
|
| 650 |
$o = get_option('external_links');
|
| 651 |
+
|
| 652 |
+
if ( $o === false || !isset($o['text_widgets']) || !isset($o['autolinks']) || !isset($o['version']) )
|
| 653 |
+
$o = sem_external_links::init_options();
|
| 654 |
|
| 655 |
return $o;
|
| 656 |
} # get_options()
|
| 662 |
* @return array $options
|
| 663 |
**/
|
| 664 |
|
| 665 |
+
static function init_options() {
|
| 666 |
$o = get_option('external_links');
|
| 667 |
|
| 668 |
$defaults = array(
|
| 669 |
'global' => false,
|
| 670 |
+
'icon' => false,
|
| 671 |
'target' => false,
|
| 672 |
'nofollow' => true,
|
| 673 |
'text_widgets' => true,
|
| 674 |
+
'autolinks' => false,
|
| 675 |
+
'follow_comments' => false,
|
| 676 |
+
'subdomains_local' => true,
|
| 677 |
+
'version' => sem_external_links_version,
|
| 678 |
);
|
| 679 |
|
| 680 |
if ( !$o )
|
| 681 |
+
$updated_opts = $defaults;
|
| 682 |
else
|
| 683 |
+
$updated_opts = wp_parse_args($o, $defaults);
|
| 684 |
|
| 685 |
+
if ( !isset( $o['version'] )) {
|
| 686 |
+
if ( sem_external_links::replace_plugin('sem-dofollow/sem-dofollow.php') )
|
| 687 |
+
$updated_opts['follow_comments'] = true;
|
| 688 |
|
| 689 |
+
if ( sem_external_links::replace_plugin('sem-autolink-uri/sem-autolink-uri.php') )
|
| 690 |
+
$updated_opts['autolinks'] = true;
|
| 691 |
+
}
|
| 692 |
+
|
| 693 |
+
update_option('external_links', $updated_opts);
|
| 694 |
+
|
| 695 |
+
return $updated_opts;
|
| 696 |
} # init_options()
|
| 697 |
|
| 698 |
+
/**
|
| 699 |
+
* replace_plugin()
|
| 700 |
+
*
|
| 701 |
+
* @param $plugin_name
|
| 702 |
+
* @return bool
|
| 703 |
+
*/
|
| 704 |
+
static function replace_plugin( $plugin_name ) {
|
| 705 |
+
$active_plugins = get_option('active_plugins');
|
| 706 |
|
| 707 |
+
if ( !is_array($active_plugins) )
|
| 708 |
+
{
|
| 709 |
+
$active_plugins = array();
|
| 710 |
+
}
|
| 711 |
+
|
| 712 |
+
$was_active = false;
|
| 713 |
+
foreach ( (array) $active_plugins as $key => $plugin )
|
| 714 |
+
{
|
| 715 |
+
if ( $plugin == $plugin_name )
|
| 716 |
+
{
|
| 717 |
+
$was_active = true;
|
| 718 |
+
unset($active_plugins[$key]);
|
| 719 |
+
break;
|
| 720 |
+
}
|
| 721 |
+
}
|
| 722 |
+
|
| 723 |
+
sort($active_plugins);
|
| 724 |
+
|
| 725 |
+
update_option('active_plugins', $active_plugins);
|
| 726 |
+
|
| 727 |
+
return $was_active;
|
| 728 |
+
}
|
| 729 |
/**
|
| 730 |
* admin_menu()
|
| 731 |
*
|
| 741 |
array('external_links_admin', 'edit_options')
|
| 742 |
);
|
| 743 |
} # admin_menu()
|
| 744 |
+
|
| 745 |
+
|
| 746 |
} # external_links
|
| 747 |
|
| 748 |
+
$sem_external_links = sem_external_links::get_instance();
|
sem-external-links.pot
CHANGED
|
@@ -1,102 +1,149 @@
|
|
| 1 |
-
# External Links
|
| 2 |
-
# Copyright (C) 2010 Mesoconcepts <http://www.mesoconcepts.com>
|
| 3 |
# This file is distributed under the same license as the External Links package.
|
| 4 |
-
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
|
| 5 |
-
#
|
| 6 |
-
#, fuzzy
|
| 7 |
msgid ""
|
| 8 |
msgstr ""
|
| 9 |
-
"Project-Id-Version:
|
| 10 |
-
"Report-Msgid-Bugs-To:
|
| 11 |
-
"POT-Creation-Date:
|
| 12 |
-
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
|
| 13 |
-
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
|
| 14 |
-
"Language-Team: LANGUAGE <LL@li.org>\n"
|
| 15 |
"MIME-Version: 1.0\n"
|
| 16 |
-
"Content-Type: text/plain; charset=
|
| 17 |
"Content-Transfer-Encoding: 8bit\n"
|
|
|
|
|
|
|
|
|
|
| 18 |
|
| 19 |
-
#: sem-external-links-admin.php:
|
| 20 |
msgid "Settings saved."
|
| 21 |
msgstr ""
|
| 22 |
|
| 23 |
-
#: sem-external-links-admin.php:
|
| 24 |
-
msgid ""
|
| 25 |
-
"Note: Your rel=nofollow preferences is being ignored because the dofollow "
|
| 26 |
-
"plugin is enabled on your site."
|
| 27 |
msgstr ""
|
| 28 |
|
| 29 |
-
#: sem-external-links-admin.php:
|
| 30 |
msgid "External Links Settings"
|
| 31 |
msgstr ""
|
| 32 |
|
| 33 |
-
#: sem-external-links-admin.php:
|
| 34 |
msgid "Apply Globally"
|
| 35 |
msgstr ""
|
| 36 |
|
| 37 |
-
#: sem-external-links-admin.php:
|
| 38 |
-
msgid ""
|
| 39 |
-
|
| 40 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 41 |
msgstr ""
|
| 42 |
|
| 43 |
-
#: sem-external-links-admin.php:
|
|
|
|
|
|
|
|
|
|
|
|
|
| 44 |
msgid "Add Icons"
|
| 45 |
msgstr ""
|
| 46 |
|
| 47 |
-
#: sem-external-links-admin.php:
|
| 48 |
msgid "Mark outbound links with an icon."
|
| 49 |
msgstr ""
|
| 50 |
|
| 51 |
-
#: sem-external-links-admin.php:
|
| 52 |
-
msgid ""
|
| 53 |
-
"Note: You can override this behavior by adding a class=\"no_icon\" to "
|
| 54 |
-
"individual links."
|
| 55 |
msgstr ""
|
| 56 |
|
| 57 |
-
#: sem-external-links-admin.php:
|
| 58 |
msgid "Add No Follow"
|
| 59 |
msgstr ""
|
| 60 |
|
| 61 |
-
#: sem-external-links-admin.php:
|
| 62 |
-
msgid "Add a rel
|
| 63 |
msgstr ""
|
| 64 |
|
| 65 |
-
#: sem-external-links-admin.php:
|
| 66 |
-
msgid ""
|
| 67 |
-
|
| 68 |
-
|
|
|
|
|
|
|
| 69 |
msgstr ""
|
| 70 |
|
| 71 |
-
#: sem-external-links-admin.php:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 72 |
msgid "Open in New Windows"
|
| 73 |
msgstr ""
|
| 74 |
|
| 75 |
-
#: sem-external-links-admin.php:
|
| 76 |
msgid "Open outbound links in new windows."
|
| 77 |
msgstr ""
|
| 78 |
|
| 79 |
-
#: sem-external-links-admin.php:
|
| 80 |
-
msgid ""
|
| 81 |
-
"Note: Some usability experts discourage this, claiming that <a href=\"http://"
|
| 82 |
-
"www.useit.com/alertbox/9605.html\">this can damage your visitors' trust</a> "
|
| 83 |
-
"towards your site. Others highlight that computer-illiterate users do not "
|
| 84 |
-
"always know how to use the back button, and encourage the practice for that "
|
| 85 |
-
"reason."
|
| 86 |
msgstr ""
|
| 87 |
|
| 88 |
-
#: sem-external-links-admin.php:
|
| 89 |
msgid "Save Changes"
|
| 90 |
msgstr ""
|
| 91 |
|
| 92 |
-
#: sem-external-links-info.php:2 sem-external-links.php:
|
| 93 |
-
#: sem-external-links.php:
|
| 94 |
msgid "External Links"
|
| 95 |
msgstr ""
|
| 96 |
|
| 97 |
#: sem-external-links-info.php:3
|
| 98 |
-
msgid ""
|
| 99 |
-
|
| 100 |
-
|
| 101 |
-
"External Links
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 102 |
msgstr ""
|
| 1 |
+
# Copyright (C) 2014 External Links
|
|
|
|
| 2 |
# This file is distributed under the same license as the External Links package.
|
|
|
|
|
|
|
|
|
|
| 3 |
msgid ""
|
| 4 |
msgstr ""
|
| 5 |
+
"Project-Id-Version: External Links 6.0 dev\n"
|
| 6 |
+
"Report-Msgid-Bugs-To: http://wordpress.org/support/plugin/sem-external-links\n"
|
| 7 |
+
"POT-Creation-Date: 2014-11-01 18:01:56+00:00\n"
|
|
|
|
|
|
|
|
|
|
| 8 |
"MIME-Version: 1.0\n"
|
| 9 |
+
"Content-Type: text/plain; charset=UTF-8\n"
|
| 10 |
"Content-Transfer-Encoding: 8bit\n"
|
| 11 |
+
"PO-Revision-Date: 2014-MO-DA HO:MI+ZONE\n"
|
| 12 |
+
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
|
| 13 |
+
"Language-Team: LANGUAGE <LL@li.org>\n"
|
| 14 |
|
| 15 |
+
#: sem-external-links-admin.php:93
|
| 16 |
msgid "Settings saved."
|
| 17 |
msgstr ""
|
| 18 |
|
| 19 |
+
#: sem-external-links-admin.php:117
|
| 20 |
+
msgid "Note: Your rel=nofollow preferences is being ignored because the dofollow plugin is enabled on your site."
|
|
|
|
|
|
|
| 21 |
msgstr ""
|
| 22 |
|
| 23 |
+
#: sem-external-links-admin.php:122
|
| 24 |
msgid "External Links Settings"
|
| 25 |
msgstr ""
|
| 26 |
|
| 27 |
+
#: sem-external-links-admin.php:128
|
| 28 |
msgid "Apply Globally"
|
| 29 |
msgstr ""
|
| 30 |
|
| 31 |
+
#: sem-external-links-admin.php:136
|
| 32 |
+
msgid "Apply these settings to all outbound links on the site except those in scripts, styles and the html head section."
|
| 33 |
+
msgstr ""
|
| 34 |
+
|
| 35 |
+
#: sem-external-links-admin.php:143
|
| 36 |
+
msgid "Apply to Text Widgets"
|
| 37 |
+
msgstr ""
|
| 38 |
+
|
| 39 |
+
#: sem-external-links-admin.php:151
|
| 40 |
+
msgid "Apply these settings to any text widgets in addition to post, page and comments content."
|
| 41 |
+
msgstr ""
|
| 42 |
+
|
| 43 |
+
#: sem-external-links-admin.php:158
|
| 44 |
+
msgid "Treat Subdomains as Local"
|
| 45 |
+
msgstr ""
|
| 46 |
+
|
| 47 |
+
#: sem-external-links-admin.php:166
|
| 48 |
+
msgid "Treat any subdomains for this site as a local link."
|
| 49 |
+
msgstr ""
|
| 50 |
+
|
| 51 |
+
#: sem-external-links-admin.php:169
|
| 52 |
+
msgid "Example: If your site is at domain.com and you also have store.domain.com, any link to store.domain.com will be treated as local."
|
| 53 |
+
msgstr ""
|
| 54 |
+
|
| 55 |
+
#: sem-external-links-admin.php:175
|
| 56 |
+
msgid "Auto Convert Text Urls"
|
| 57 |
+
msgstr ""
|
| 58 |
+
|
| 59 |
+
#: sem-external-links-admin.php:183
|
| 60 |
+
msgid "Automatically converts text urls into clickable urls."
|
| 61 |
+
msgstr ""
|
| 62 |
+
|
| 63 |
+
#: sem-external-links-admin.php:186
|
| 64 |
+
msgid "Note: If this option is enabled then if www.example.com is found in your text, it will be converted to an html <a> link.\""
|
| 65 |
msgstr ""
|
| 66 |
|
| 67 |
+
#: sem-external-links-admin.php:188
|
| 68 |
+
msgid "This conversion will occur first so external link treatment for nofollow, icon and target will be applied to this auto links."
|
| 69 |
+
msgstr ""
|
| 70 |
+
|
| 71 |
+
#: sem-external-links-admin.php:194
|
| 72 |
msgid "Add Icons"
|
| 73 |
msgstr ""
|
| 74 |
|
| 75 |
+
#: sem-external-links-admin.php:202
|
| 76 |
msgid "Mark outbound links with an icon."
|
| 77 |
msgstr ""
|
| 78 |
|
| 79 |
+
#: sem-external-links-admin.php:205
|
| 80 |
+
msgid "Note: You can override this behavior by adding a class=\"no_icon\" to individual links."
|
|
|
|
|
|
|
| 81 |
msgstr ""
|
| 82 |
|
| 83 |
+
#: sem-external-links-admin.php:211
|
| 84 |
msgid "Add No Follow"
|
| 85 |
msgstr ""
|
| 86 |
|
| 87 |
+
#: sem-external-links-admin.php:219
|
| 88 |
+
msgid "Add a rel=\"nofollow\" attribute to outbound links."
|
| 89 |
msgstr ""
|
| 90 |
|
| 91 |
+
#: sem-external-links-admin.php:222 sem-external-links-admin.php:241
|
| 92 |
+
msgid "Note: You can override this behavior by adding the attribute rel=\"follow\" to individual links."
|
| 93 |
+
msgstr ""
|
| 94 |
+
|
| 95 |
+
#: sem-external-links-admin.php:224
|
| 96 |
+
msgid "Your rel=\"nofollow\" preferences will be ignored for comments if the \"Do Follow Comment Links\" setting below is enabled or if the standalone Dofollow plugin is enabled on your site."
|
| 97 |
msgstr ""
|
| 98 |
|
| 99 |
+
#: sem-external-links-admin.php:230
|
| 100 |
+
msgid "Do Follow Comment Links"
|
| 101 |
+
msgstr ""
|
| 102 |
+
|
| 103 |
+
#: sem-external-links-admin.php:238
|
| 104 |
+
msgid "Override WordPress' default behavior of adding rel=\"nofollow\" to comment links."
|
| 105 |
+
msgstr ""
|
| 106 |
+
|
| 107 |
+
#: sem-external-links-admin.php:247
|
| 108 |
msgid "Open in New Windows"
|
| 109 |
msgstr ""
|
| 110 |
|
| 111 |
+
#: sem-external-links-admin.php:255
|
| 112 |
msgid "Open outbound links in new windows."
|
| 113 |
msgstr ""
|
| 114 |
|
| 115 |
+
#: sem-external-links-admin.php:258
|
| 116 |
+
msgid "Note: Some usability experts discourage this, claiming that <a href=\"http://www.useit.com/alertbox/9605.html\">this can damage your visitors' trust</a> towards your site. Others highlight that computer-illiterate users do not always know how to use the back button, and encourage the practice for that reason."
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 117 |
msgstr ""
|
| 118 |
|
| 119 |
+
#: sem-external-links-admin.php:266
|
| 120 |
msgid "Save Changes"
|
| 121 |
msgstr ""
|
| 122 |
|
| 123 |
+
#: sem-external-links-info.php:2 sem-external-links.php:732
|
| 124 |
+
#: sem-external-links.php:733
|
| 125 |
msgid "External Links"
|
| 126 |
msgstr ""
|
| 127 |
|
| 128 |
#: sem-external-links-info.php:3
|
| 129 |
+
msgid "Marks outbound links as such, with various effects that are configurable under <a href=\"options-general.php?page=external-links\">Settings / External Links</a>."
|
| 130 |
+
msgstr ""
|
| 131 |
+
#. Plugin Name of the plugin/theme
|
| 132 |
+
msgid "External Links"
|
| 133 |
+
msgstr ""
|
| 134 |
+
|
| 135 |
+
#. Plugin URI of the plugin/theme
|
| 136 |
+
msgid "http://www.semiologic.com/software/external-links/"
|
| 137 |
+
msgstr ""
|
| 138 |
+
|
| 139 |
+
#. Description of the plugin/theme
|
| 140 |
+
msgid "Marks outbound links as such, with various effects that are configurable under <a href=\"options-general.php?page=external-links\">Settings / External Links</a>."
|
| 141 |
+
msgstr ""
|
| 142 |
+
|
| 143 |
+
#. Author of the plugin/theme
|
| 144 |
+
msgid "Denis de Bernardy & Mike Koepke"
|
| 145 |
+
msgstr ""
|
| 146 |
+
|
| 147 |
+
#. Author URI of the plugin/theme
|
| 148 |
+
msgid "http://www.getsemiologic.com"
|
| 149 |
msgstr ""
|
sem-follow_comment.php
ADDED
|
@@ -0,0 +1,129 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
| 1 |
+
<?php
|
| 2 |
+
/*
|
| 3 |
+
Module Name: Sem Do Follow
|
| 4 |
+
Description: Removes the <a href="http://www.semiologic.com/2005/02/05/prepare-for-more-comment-spam-not-less/">evil nofollow attribute</a> that WordPress adds in comments.
|
| 5 |
+
Version: 4.2.1
|
| 6 |
+
Author: Denis de Bernardy, Mike Koepke
|
| 7 |
+
Author URI: https://getsemiologic.com
|
| 8 |
+
License: Dual licensed under the MIT and GPLv2 licenses
|
| 9 |
+
*/
|
| 10 |
+
|
| 11 |
+
/*
|
| 12 |
+
Terms of use
|
| 13 |
+
------------
|
| 14 |
+
|
| 15 |
+
This software is copyright Denis de Bernardy & Mike Koepke, and is distributed under the terms of the MIT and GPLv2 licenses.
|
| 16 |
+
|
| 17 |
+
|
| 18 |
+
Hat tips
|
| 19 |
+
--------
|
| 20 |
+
|
| 21 |
+
* Sebastian Herp <http://sebbi.de>
|
| 22 |
+
* Thomas Parisot <http://oncle-tom.net>
|
| 23 |
+
**/
|
| 24 |
+
|
| 25 |
+
|
| 26 |
+
class sem_follow_comment {
|
| 27 |
+
/**
|
| 28 |
+
* Plugin instance.
|
| 29 |
+
*
|
| 30 |
+
* @see get_instance()
|
| 31 |
+
* @type object
|
| 32 |
+
*/
|
| 33 |
+
protected static $instance = NULL;
|
| 34 |
+
|
| 35 |
+
/**
|
| 36 |
+
* URL to this plugin's directory.
|
| 37 |
+
*
|
| 38 |
+
* @type string
|
| 39 |
+
*/
|
| 40 |
+
public $plugin_url = '';
|
| 41 |
+
|
| 42 |
+
/**
|
| 43 |
+
* Path to this plugin's directory.
|
| 44 |
+
*
|
| 45 |
+
* @type string
|
| 46 |
+
*/
|
| 47 |
+
public $plugin_path = '';
|
| 48 |
+
|
| 49 |
+
/**
|
| 50 |
+
* Access this plugin’s working instance
|
| 51 |
+
*
|
| 52 |
+
* @wp-hook plugins_loaded
|
| 53 |
+
* @return object of this class
|
| 54 |
+
*/
|
| 55 |
+
public static function get_instance()
|
| 56 |
+
{
|
| 57 |
+
NULL === self::$instance and self::$instance = new self;
|
| 58 |
+
|
| 59 |
+
return self::$instance;
|
| 60 |
+
}
|
| 61 |
+
|
| 62 |
+
|
| 63 |
+
/**
|
| 64 |
+
* Constructor.
|
| 65 |
+
*
|
| 66 |
+
*
|
| 67 |
+
*/
|
| 68 |
+
|
| 69 |
+
public function __construct() {
|
| 70 |
+
$this->plugin_url = plugins_url( '/', __FILE__ );
|
| 71 |
+
$this->plugin_path = plugin_dir_path( __FILE__ );
|
| 72 |
+
|
| 73 |
+
$this->init();
|
| 74 |
+
}
|
| 75 |
+
|
| 76 |
+
|
| 77 |
+
/**
|
| 78 |
+
* init()
|
| 79 |
+
*
|
| 80 |
+
* @return void
|
| 81 |
+
**/
|
| 82 |
+
|
| 83 |
+
function init() {
|
| 84 |
+
// more stuff: register actions and filters
|
| 85 |
+
add_filter('get_comment_author_link', array($this, 'strip_nofollow'), 15);
|
| 86 |
+
add_filter('comment_text', array($this, 'strip_nofollow'), 15);
|
| 87 |
+
remove_filter('pre_comment_content', 'wp_rel_nofollow', 15);
|
| 88 |
+
}
|
| 89 |
+
|
| 90 |
+
/**
|
| 91 |
+
* strip_nofollow()
|
| 92 |
+
*
|
| 93 |
+
* @param string $text
|
| 94 |
+
* @return string $text
|
| 95 |
+
**/
|
| 96 |
+
|
| 97 |
+
function strip_nofollow($text = '') {
|
| 98 |
+
return preg_replace_callback("/<\s*a\s+(.+?)>/is", array($this, 'strip_nofollow_callback'), $text);
|
| 99 |
+
} # strip_nofollow()
|
| 100 |
+
|
| 101 |
+
|
| 102 |
+
/**
|
| 103 |
+
* strip_nofollow_callback()
|
| 104 |
+
*
|
| 105 |
+
* @param array $match
|
| 106 |
+
* @return string $text
|
| 107 |
+
**/
|
| 108 |
+
|
| 109 |
+
function strip_nofollow_callback($match) {
|
| 110 |
+
$attr = $match[1];
|
| 111 |
+
$attr = " $attr ";
|
| 112 |
+
$attr = preg_replace("/
|
| 113 |
+
\s
|
| 114 |
+
rel\s*=\s*(['\"])
|
| 115 |
+
([^\\1]*?\s+)?
|
| 116 |
+
nofollow
|
| 117 |
+
(\s+[^\\1]*?)?
|
| 118 |
+
\\1
|
| 119 |
+
/ix", " rel=$1$2$3$1", $attr);
|
| 120 |
+
$attr = preg_replace("/
|
| 121 |
+
\s
|
| 122 |
+
rel\s*=\s*(['\"])\s*\\1
|
| 123 |
+
/ix", '', $attr);
|
| 124 |
+
$attr = trim($attr);
|
| 125 |
+
return '<a ' . $attr . '>';
|
| 126 |
+
} # strip_nofollow_callback()
|
| 127 |
+
} // sem_follow_comment
|
| 128 |
+
|
| 129 |
+
$sem_follow_comment = sem_follow_comment::get_instance();
|
