Version Description
- Security: XSS fix (reported by Jouko Pynnne
Download this release
Release Info
Developer | philipjohn |
Plugin | ![]() |
Version | 0.6.1 |
Comparing to | |
See all releases |
Code changes from version 0.6 to 0.6.1
- lazy-load.php +37 -5
- readme.txt +6 -2
lazy-load.php
CHANGED
@@ -2,7 +2,7 @@
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/**
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* Plugin Name: Lazy Load
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* Description: Lazy load images to improve page load times. Uses jQuery.sonar to only load an image when it's visible in the viewport.
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* Version: 0.6
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* Text Domain: lazy-load
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*
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* Code by the WordPress.com VIP team, TechCrunch 2011 Redesign team, and Jake Goldman (10up LLC).
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@@ -15,7 +15,7 @@ if ( ! class_exists( 'LazyLoad_Images' ) ) :
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class LazyLoad_Images {
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const version = '0.6';
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protected static $enabled = true;
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static function init() {
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@@ -54,13 +54,45 @@ class LazyLoad_Images {
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if ( false !== strpos( $content, 'data-lazy-src' ) )
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return $content;
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// In case you want to change the placeholder image
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$placeholder_image = apply_filters( 'lazyload_images_placeholder_image', self::get_url( 'images/1x1.trans.gif' ) );
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-
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$
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-
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}
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static function is_enabled() {
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/**
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* Plugin Name: Lazy Load
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* Description: Lazy load images to improve page load times. Uses jQuery.sonar to only load an image when it's visible in the viewport.
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* Version: 0.6.1
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* Text Domain: lazy-load
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*
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* Code by the WordPress.com VIP team, TechCrunch 2011 Redesign team, and Jake Goldman (10up LLC).
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class LazyLoad_Images {
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const version = '0.6.1';
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protected static $enabled = true;
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static function init() {
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if ( false !== strpos( $content, 'data-lazy-src' ) )
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return $content;
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// This is a pretty simple regex, but it works
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$content = preg_replace_callback( '#<(img)([^>]+?)(>(.*?)</\\1>|[\/]?>)#si', array( __CLASS__, 'process_image' ), $content );
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return $content;
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}
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static function process_image( $matches ) {
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// In case you want to change the placeholder image
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$placeholder_image = apply_filters( 'lazyload_images_placeholder_image', self::get_url( 'images/1x1.trans.gif' ) );
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$old_attributes_str = $matches[2];
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$old_attributes = wp_kses_hair( $old_attributes_str, wp_allowed_protocols() );
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if ( empty( $old_attributes['src'] ) ) {
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return $matches[0];
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}
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$image_src = $old_attributes['src']['value'];
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// Remove src and lazy-src since we manually add them
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$new_attributes = $old_attributes;
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unset( $new_attributes['src'], $new_attributes['data-lazy-src'] );
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$new_attributes_str = self::build_attributes_string( $new_attributes );
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return sprintf( '<img src="%1$s" data-lazy-src="%2$s" %3$s><noscript>%4$s</noscript>', esc_url( $placeholder_image ), esc_url( $image_src ), $new_attributes_str, $matches[0] );
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}
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private static function build_attributes_string( $attributes ) {
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$string = array();
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foreach ( $attributes as $name => $attribute ) {
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$value = $attribute['value'];
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if ( '' === $value ) {
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$string[] = sprintf( '%s', $name );
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} else {
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$string[] = sprintf( '%s="%s"', $name, esc_attr( $value ) );
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}
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}
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return implode( ' ', $string );
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}
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static function is_enabled() {
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readme.txt
CHANGED
@@ -2,8 +2,8 @@
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Contributors: batmoo, automattic, jakemgold, 10up
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Tags: lazy load, images, front-end optimization
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Requires at least: 3.2
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Tested up to: 4.
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Stable tag: 0.6
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Lazy load images to improve page load times and server bandwidth. Images are loaded only when visible to the user.
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@@ -58,6 +58,10 @@ This will lazy load <em>all</em> your images.
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== Changelog ==
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= 0.6 =
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* Filter to control when lazy loading is enabled
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Contributors: batmoo, automattic, jakemgold, 10up
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Tags: lazy load, images, front-end optimization
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Requires at least: 3.2
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Tested up to: 4.6
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Stable tag: 0.6.1
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Lazy load images to improve page load times and server bandwidth. Images are loaded only when visible to the user.
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== Changelog ==
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= 0.6.1 =
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* Security: XSS fix (reported by <a href="https://klikki.fi/">Jouko Pynnöne</a>
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= 0.6 =
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* Filter to control when lazy loading is enabled
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