Compare commits
12 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
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05a7c460ea | ||
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fc3a293811 | ||
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31ebb3f94b | ||
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996d8547e3 | ||
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7a06b64959 | ||
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8417706532 | ||
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811541dfe6 | ||
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792858da14 | ||
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bb869f458b | ||
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9641009151 | ||
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aff3c77aad | ||
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c5eb54f359 |
@@ -9,7 +9,7 @@
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<body>
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<h1 id="logo">
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<a href="https://wordpress.org/"><img alt="WordPress" src="wp-admin/images/wordpress-logo.png" /></a>
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<br /> Version 3.9.6
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<br /> Version 3.9.8
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</h1>
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<p style="text-align: center">Semantic Personal Publishing Platform</p>
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@@ -39,7 +39,15 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
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</h2>
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<div class="changelog point-releases">
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<h3><?php echo _n( 'Maintenance and Security Release', 'Maintenance and Security Releases', 6 ); ?></h3>
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<h3><?php echo _n( 'Maintenance and Security Release', 'Maintenance and Security Releases', 8 ); ?></h3>
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<p><?php printf( _n( '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bug.',
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'<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bugs.', 2 ), '3.9.8', number_format_i18n( 2 ) ); ?>
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<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.9.8' ); ?>
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</p>
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<p><?php printf( _n( '<strong>Version %1$s</strong> addressed a security issue.',
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'<strong>Version %1$s</strong> addressed some security issues.', 2 ), '3.9.7' ); ?>
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<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.9.7' ); ?>
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</p>
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<p><?php printf( _n( '<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bug.',
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'<strong>Version %1$s</strong> addressed some security issues and fixed %2$s bugs.', 3 ), '3.9.6', number_format_i18n( 3 ) ); ?>
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<?php printf( __( 'For more information, see <a href="%s">the release notes</a>.' ), 'https://codex.wordpress.org/Version_3.9.6' ); ?>
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@@ -429,6 +429,10 @@ function wp_network_dashboard_right_now() {
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function wp_dashboard_quick_press( $error_msg = false ) {
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global $post_ID;
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if ( ! current_user_can( 'edit_posts' ) ) {
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return;
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}
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/* Check if a new auto-draft (= no new post_ID) is needed or if the old can be used */
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$last_post_id = (int) get_user_option( 'dashboard_quick_press_last_post_id' ); // Get the last post_ID
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if ( $last_post_id ) {
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@@ -1469,7 +1469,7 @@ function _admin_notice_post_locked() {
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// Allow plugins to prevent some users overriding the post lock
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if ( $override ) {
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?>
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<a class="button button-primary wp-tab-last" href="<?php echo esc_url( add_query_arg( 'get-post-lock', '1', get_edit_post_link( $post->ID, 'url' ) ) ); ?>"><?php _e('Take over'); ?></a>
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<a class="button button-primary wp-tab-last" href="<?php echo esc_url( add_query_arg( 'get-post-lock', '1', wp_nonce_url( get_edit_post_link( $post->ID, 'url' ), 'lock-post_' . $post->ID ) ) ); ?>"><?php _e('Take over'); ?></a>
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<?php
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}
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@@ -113,8 +113,9 @@ case 'post-quickdraft-save':
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if ( ! wp_verify_nonce( $nonce, 'add-post' ) )
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$error_msg = __( 'Unable to submit this form, please refresh and try again.' );
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if ( ! current_user_can( 'edit_posts' ) )
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$error_msg = __( 'Oops, you don’t have access to add new drafts.' );
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if ( ! current_user_can( 'edit_posts' ) ) {
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exit;
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}
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if ( $error_msg )
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return wp_dashboard_quick_press( $error_msg );
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@@ -159,6 +160,7 @@ case 'edit':
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wp_die( __( 'You can’t edit this item because it is in the Trash. Please restore it and try again.' ) );
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if ( ! empty( $_GET['get-post-lock'] ) ) {
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check_admin_referer( 'lock-post_' . $post_id );
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wp_set_post_lock( $post_id );
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wp_redirect( get_edit_post_link( $post_id, 'url' ) );
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exit();
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@@ -1100,8 +1100,10 @@ function map_meta_cap( $cap, $user_id ) {
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case 'edit_post':
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case 'edit_page':
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$post = get_post( $args[0] );
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if ( empty( $post ) )
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if ( empty( $post ) ) {
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$caps[] = 'do_not_allow';
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break;
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}
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if ( 'revision' == $post->post_type ) {
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$post = get_post( $post->post_parent );
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@@ -1163,7 +1163,7 @@ final class WP_Customize_Widgets {
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return null;
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}
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if ( $this->get_instance_hash_key( $decoded ) !== $value['instance_hash_key'] ) {
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if ( ! hash_equals( $this->get_instance_hash_key( $decoded ), $value['instance_hash_key'] ) ) {
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return null;
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}
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@@ -57,7 +57,7 @@ class WP_Embed {
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add_shortcode( 'embed', array( $this, 'shortcode' ) );
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// Do the shortcode (only the [embed] one is registered)
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$content = do_shortcode( $content );
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$content = do_shortcode( $content, true );
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// Put the original shortcodes back
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$shortcode_tags = $orig_shortcode_tags;
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@@ -291,7 +291,14 @@ class WP_Embed {
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* @return string Potentially modified $content.
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*/
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function autoembed( $content ) {
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return preg_replace_callback( '|^\s*(https?://[^\s"]+)\s*$|im', array( $this, 'autoembed_callback' ), $content );
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// Replace line breaks from all HTML elements with placeholders.
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$content = wp_replace_in_html_tags( $content, array( "\n" => '<!-- wp-line-break -->' ) );
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// Find URLs that are on their own line.
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$content = preg_replace_callback( '|^\s*(https?://[^\s"]+)\s*$|im', array( $this, 'autoembed_callback' ), $content );
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// Put the line breaks back.
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return str_replace( '<!-- wp-line-break -->', "\n", $content );
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}
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/**
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@@ -1343,7 +1343,7 @@ class WP_Widget_Tag_Cloud extends WP_Widget {
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?>
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<p>
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<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:') ?></label>
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<input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php echo $title; ?>" />
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<input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php echo esc_attr( $title ); ?>" />
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('nav_menu'); ?>"><?php _e('Select Menu:'); ?></label>
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@@ -291,6 +291,9 @@ function wpautop($pee, $br = true) {
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$pee = preg_replace('!(</' . $allblocks . '>)!', "$1\n\n", $pee);
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$pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines
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// Find newlines in all elements and add placeholders.
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$pee = wp_replace_in_html_tags( $pee, array( "\n" => " <!-- wpnl --> " ) );
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if ( strpos( $pee, '</object>' ) !== false ) {
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// no P/BR around param and embed
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$pee = preg_replace( '|(<object[^>]*>)\s*|', '$1', $pee );
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@@ -336,9 +339,109 @@ function wpautop($pee, $br = true) {
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if ( !empty($pre_tags) )
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$pee = str_replace(array_keys($pre_tags), array_values($pre_tags), $pee);
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// Restore newlines in all elements.
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$pee = str_replace( " <!-- wpnl --> ", "\n", $pee );
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return $pee;
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}
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/**
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* Separate HTML elements and comments from the text.
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*
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* @since 4.2.4
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*
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* @param string $input The text which has to be formatted.
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* @return array The formatted text.
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*/
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function wp_html_split( $input ) {
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static $regex;
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if ( ! isset( $regex ) ) {
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$comments =
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'!' // Start of comment, after the <.
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. '(?:' // Unroll the loop: Consume everything until --> is found.
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. '-(?!->)' // Dash not followed by end of comment.
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. '[^\-]*+' // Consume non-dashes.
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. ')*+' // Loop possessively.
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. '(?:-->)?'; // End of comment. If not found, match all input.
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$cdata =
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'!\[CDATA\[' // Start of comment, after the <.
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. '[^\]]*+' // Consume non-].
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. '(?:' // Unroll the loop: Consume everything until ]]> is found.
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. '](?!]>)' // One ] not followed by end of comment.
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. '[^\]]*+' // Consume non-].
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. ')*+' // Loop possessively.
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. '(?:]]>)?'; // End of comment. If not found, match all input.
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$regex =
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'/(' // Capture the entire match.
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. '<' // Find start of element.
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. '(?(?=!--)' // Is this a comment?
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. $comments // Find end of comment.
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. '|'
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. '(?(?=!\[CDATA\[)' // Is this a comment?
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. $cdata // Find end of comment.
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. '|'
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. '[^>]*>?' // Find end of element. If not found, match all input.
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. ')'
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. ')'
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. ')/s';
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}
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return preg_split( $regex, $input, -1, PREG_SPLIT_DELIM_CAPTURE );
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}
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/**
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* Replace characters or phrases within HTML elements only.
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*
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* @since 4.2.3
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||||
*
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* @param string $haystack The text which has to be formatted.
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* @param array $replace_pairs In the form array('from' => 'to', ...).
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* @return string The formatted text.
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*/
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function wp_replace_in_html_tags( $haystack, $replace_pairs ) {
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// Find all elements.
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$textarr = wp_html_split( $haystack );
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$changed = false;
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||||
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// Optimize when searching for one item.
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if ( 1 === count( $replace_pairs ) ) {
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// Extract $needle and $replace.
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foreach ( $replace_pairs as $needle => $replace );
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|
||||
// Loop through delimeters (elements) only.
|
||||
for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) {
|
||||
if ( false !== strpos( $textarr[$i], $needle ) ) {
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$textarr[$i] = str_replace( $needle, $replace, $textarr[$i] );
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$changed = true;
|
||||
}
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||||
}
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||||
} else {
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// Extract all $needles.
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||||
$needles = array_keys( $replace_pairs );
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||||
|
||||
// Loop through delimeters (elements) only.
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||||
for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) {
|
||||
foreach ( $needles as $needle ) {
|
||||
if ( false !== strpos( $textarr[$i], $needle ) ) {
|
||||
$textarr[$i] = strtr( $textarr[$i], $replace_pairs );
|
||||
$changed = true;
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||||
// After one strtr() break out of the foreach loop and look at next element.
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ( $changed ) {
|
||||
$haystack = implode( $textarr );
|
||||
}
|
||||
|
||||
return $haystack;
|
||||
}
|
||||
|
||||
/**
|
||||
* Newline preservation help function for wpautop
|
||||
*
|
||||
|
||||
@@ -489,6 +489,82 @@ function wp_kses( $string, $allowed_html, $allowed_protocols = array() ) {
|
||||
return wp_kses_split($string, $allowed_html, $allowed_protocols);
|
||||
}
|
||||
|
||||
/**
|
||||
* Filters one attribute only and ensures its value is allowed.
|
||||
*
|
||||
* This function has the advantage of being more secure than esc_attr() and can
|
||||
* escape data in some situations where wp_kses() must strip the whole attribute.
|
||||
*
|
||||
* @since 4.2.3
|
||||
*
|
||||
* @param string $string The 'whole' attribute, including name and value.
|
||||
* @param string $element The element name to which the attribute belongs.
|
||||
* @return string Filtered attribute.
|
||||
*/
|
||||
function wp_kses_one_attr( $string, $element ) {
|
||||
$uris = array('xmlns', 'profile', 'href', 'src', 'cite', 'classid', 'codebase', 'data', 'usemap', 'longdesc', 'action');
|
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$allowed_html = wp_kses_allowed_html( 'post' );
|
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$allowed_protocols = wp_allowed_protocols();
|
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$string = wp_kses_no_null( $string, array( 'slash_zero' => 'keep' ) );
|
||||
$string = wp_kses_js_entities( $string );
|
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$string = wp_kses_normalize_entities( $string );
|
||||
|
||||
// Preserve leading and trailing whitespace.
|
||||
$matches = array();
|
||||
preg_match('/^\s*/', $string, $matches);
|
||||
$lead = $matches[0];
|
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preg_match('/\s*$/', $string, $matches);
|
||||
$trail = $matches[0];
|
||||
if ( empty( $trail ) ) {
|
||||
$string = substr( $string, strlen( $lead ) );
|
||||
} else {
|
||||
$string = substr( $string, strlen( $lead ), -strlen( $trail ) );
|
||||
}
|
||||
|
||||
// Parse attribute name and value from input.
|
||||
$split = preg_split( '/\s*=\s*/', $string, 2 );
|
||||
$name = $split[0];
|
||||
if ( count( $split ) == 2 ) {
|
||||
$value = $split[1];
|
||||
|
||||
// Remove quotes surrounding $value.
|
||||
// Also guarantee correct quoting in $string for this one attribute.
|
||||
if ( '' == $value ) {
|
||||
$quote = '';
|
||||
} else {
|
||||
$quote = $value[0];
|
||||
}
|
||||
if ( '"' == $quote || "'" == $quote ) {
|
||||
if ( substr( $value, -1 ) != $quote ) {
|
||||
return '';
|
||||
}
|
||||
$value = substr( $value, 1, -1 );
|
||||
} else {
|
||||
$quote = '"';
|
||||
}
|
||||
|
||||
// Sanitize quotes and angle braces.
|
||||
$value = htmlspecialchars( $value, ENT_QUOTES, null, false );
|
||||
|
||||
// Sanitize URI values.
|
||||
if ( in_array( strtolower( $name ), $uris ) ) {
|
||||
$value = wp_kses_bad_protocol( $value, $allowed_protocols );
|
||||
}
|
||||
|
||||
$string = "$name=$quote$value$quote";
|
||||
$vless = 'n';
|
||||
} else {
|
||||
$value = '';
|
||||
$vless = 'y';
|
||||
}
|
||||
|
||||
// Sanitize attribute by name.
|
||||
wp_kses_attr_check( $name, $value, $string, $vless, $element, $allowed_html );
|
||||
|
||||
// Restore whitespace.
|
||||
return $lead . $string . $trail;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return a list of allowed tags and attributes for a given context.
|
||||
*
|
||||
@@ -710,45 +786,11 @@ function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols) {
|
||||
# Go through $attrarr, and save the allowed attributes for this element
|
||||
# in $attr2
|
||||
$attr2 = '';
|
||||
|
||||
$allowed_attr = $allowed_html[strtolower($element)];
|
||||
foreach ($attrarr as $arreach) {
|
||||
if ( ! isset( $allowed_attr[strtolower($arreach['name'])] ) )
|
||||
continue; # the attribute is not allowed
|
||||
|
||||
$current = $allowed_attr[strtolower($arreach['name'])];
|
||||
if ( $current == '' )
|
||||
continue; # the attribute is not allowed
|
||||
|
||||
if ( strtolower( $arreach['name'] ) == 'style' ) {
|
||||
$orig_value = $arreach['value'];
|
||||
$value = safecss_filter_attr( $orig_value );
|
||||
|
||||
if ( empty( $value ) )
|
||||
continue;
|
||||
|
||||
$arreach['value'] = $value;
|
||||
$arreach['whole'] = str_replace( $orig_value, $value, $arreach['whole'] );
|
||||
}
|
||||
|
||||
if ( ! is_array($current) ) {
|
||||
foreach ( $attrarr as $arreach ) {
|
||||
if ( wp_kses_attr_check( $arreach['name'], $arreach['value'], $arreach['whole'], $arreach['vless'], $element, $allowed_html ) ) {
|
||||
$attr2 .= ' '.$arreach['whole'];
|
||||
# there are no checks
|
||||
|
||||
} else {
|
||||
# there are some checks
|
||||
$ok = true;
|
||||
foreach ($current as $currkey => $currval) {
|
||||
if ( ! wp_kses_check_attr_val($arreach['value'], $arreach['vless'], $currkey, $currval) ) {
|
||||
$ok = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ( $ok )
|
||||
$attr2 .= ' '.$arreach['whole']; # it passed them
|
||||
} # if !is_array($current)
|
||||
} # foreach
|
||||
}
|
||||
}
|
||||
|
||||
# Remove any "<" or ">" characters
|
||||
$attr2 = preg_replace('/[<>]/', '', $attr2);
|
||||
@@ -756,6 +798,53 @@ function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols) {
|
||||
return "<$element$attr2$xhtml_slash>";
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine whether an attribute is allowed.
|
||||
*
|
||||
* @since 4.2.3
|
||||
*
|
||||
* @param string $name The attribute name. Returns empty string when not allowed.
|
||||
* @param string $value The attribute value. Returns a filtered value.
|
||||
* @param string $whole The name=value input. Returns filtered input.
|
||||
* @param string $vless 'y' when attribute like "enabled", otherwise 'n'.
|
||||
* @param string $element The name of the element to which this attribute belongs.
|
||||
* @param array $allowed_html The full list of allowed elements and attributes.
|
||||
* @return bool Is the attribute allowed?
|
||||
*/
|
||||
function wp_kses_attr_check( &$name, &$value, &$whole, $vless, $element, $allowed_html ) {
|
||||
$allowed_attr = $allowed_html[strtolower( $element )];
|
||||
|
||||
$name_low = strtolower( $name );
|
||||
if ( ! isset( $allowed_attr[$name_low] ) || '' == $allowed_attr[$name_low] ) {
|
||||
$name = $value = $whole = '';
|
||||
return false;
|
||||
}
|
||||
|
||||
if ( 'style' == $name_low ) {
|
||||
$new_value = safecss_filter_attr( $value );
|
||||
|
||||
if ( empty( $new_value ) ) {
|
||||
$name = $value = $whole = '';
|
||||
return false;
|
||||
}
|
||||
|
||||
$whole = str_replace( $value, $new_value, $whole );
|
||||
$value = $new_value;
|
||||
}
|
||||
|
||||
if ( is_array( $allowed_attr[$name_low] ) ) {
|
||||
// there are some checks
|
||||
foreach ( $allowed_attr[$name_low] as $currkey => $currval ) {
|
||||
if ( ! wp_kses_check_attr_val( $value, $vless, $currkey, $currval ) ) {
|
||||
$name = $value = $whole = '';
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Builds an attribute list from string containing attributes.
|
||||
*
|
||||
@@ -885,6 +974,109 @@ function wp_kses_hair($attr, $allowed_protocols) {
|
||||
return $attrarr;
|
||||
}
|
||||
|
||||
/**
|
||||
* Finds all attributes of an HTML element.
|
||||
*
|
||||
* Does not modify input. May return "evil" output.
|
||||
*
|
||||
* Based on wp_kses_split2() and wp_kses_attr()
|
||||
*
|
||||
* @since 4.2.3
|
||||
*
|
||||
* @param string $element HTML element/tag
|
||||
* @return array|bool List of attributes found in $element. Returns false on failure.
|
||||
*/
|
||||
function wp_kses_attr_parse( $element ) {
|
||||
$valid = preg_match('%^(<\s*)(/\s*)?([a-zA-Z0-9]+\s*)([^>]*)(>?)$%', $element, $matches);
|
||||
if ( 1 !== $valid ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$begin = $matches[1];
|
||||
$slash = $matches[2];
|
||||
$elname = $matches[3];
|
||||
$attr = $matches[4];
|
||||
$end = $matches[5];
|
||||
|
||||
if ( '' !== $slash ) {
|
||||
// Closing elements do not get parsed.
|
||||
return false;
|
||||
}
|
||||
|
||||
// Is there a closing XHTML slash at the end of the attributes?
|
||||
if ( 1 === preg_match( '%\s*/\s*$%', $attr, $matches ) ) {
|
||||
$xhtml_slash = $matches[0];
|
||||
$attr = substr( $attr, 0, -strlen( $xhtml_slash ) );
|
||||
} else {
|
||||
$xhtml_slash = '';
|
||||
}
|
||||
|
||||
// Split it
|
||||
$attrarr = wp_kses_hair_parse( $attr );
|
||||
if ( false === $attrarr ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Make sure all input is returned by adding front and back matter.
|
||||
array_unshift( $attrarr, $begin . $slash . $elname );
|
||||
array_push( $attrarr, $xhtml_slash . $end );
|
||||
|
||||
return $attrarr;
|
||||
}
|
||||
|
||||
/**
|
||||
* Builds an attribute list from string containing attributes.
|
||||
*
|
||||
* Does not modify input. May return "evil" output.
|
||||
* In case of unexpected input, returns false instead of stripping things.
|
||||
*
|
||||
* Based on wp_kses_hair() but does not return a multi-dimensional array.
|
||||
*
|
||||
* @since 4.2.3
|
||||
*
|
||||
* @param string $attr Attribute list from HTML element to closing HTML element tag
|
||||
* @return array|bool List of attributes found in $attr. Returns false on failure.
|
||||
*/
|
||||
function wp_kses_hair_parse( $attr ) {
|
||||
if ( '' === $attr ) {
|
||||
return array();
|
||||
}
|
||||
|
||||
$regex =
|
||||
'(?:'
|
||||
. '[-a-zA-Z:]+' // Attribute name.
|
||||
. '|'
|
||||
. '\[\[?[^\[\]]+\]\]?' // Shortcode in the name position implies unfiltered_html.
|
||||
. ')'
|
||||
. '(?:' // Attribute value.
|
||||
. '\s*=\s*' // All values begin with '='
|
||||
. '(?:'
|
||||
. '"[^"]*"' // Double-quoted
|
||||
. '|'
|
||||
. "'[^']*'" // Single-quoted
|
||||
. '|'
|
||||
. '[^\s"\']+' // Non-quoted
|
||||
. '(?:\s|$)' // Must have a space
|
||||
. ')'
|
||||
. '|'
|
||||
. '(?:\s|$)' // If attribute has no value, space is required.
|
||||
. ')'
|
||||
. '\s*'; // Trailing space is optional except as mentioned above.
|
||||
|
||||
// Although it is possible to reduce this procedure to a single regexp,
|
||||
// we must run that regexp twice to get exactly the expected result.
|
||||
|
||||
$validation = "%^($regex)+$%";
|
||||
$extraction = "%$regex%";
|
||||
|
||||
if ( 1 === preg_match( $validation, $attr ) ) {
|
||||
preg_match_all( $extraction, $attr, $attrarr );
|
||||
return $attrarr[0];
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Performs different checks for attribute values.
|
||||
*
|
||||
|
||||
@@ -2736,10 +2736,11 @@ function wp_untrash_post_comments($post = null) {
|
||||
|
||||
foreach ( $group_by_status as $status => $comments ) {
|
||||
// Sanity check. This shouldn't happen.
|
||||
if ( 'post-trashed' == $status )
|
||||
if ( 'post-trashed' == $status ) {
|
||||
$status = '0';
|
||||
$comments_in = implode( "', '", $comments );
|
||||
$wpdb->query( "UPDATE $wpdb->comments SET comment_approved = '$status' WHERE comment_ID IN ('" . $comments_in . "')" );
|
||||
}
|
||||
$comments_in = implode( ', ', array_map( 'intval', $comments ) );
|
||||
$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->comments SET comment_approved = %s WHERE comment_ID IN ($comments_in)", $status ) );
|
||||
}
|
||||
|
||||
clean_comment_cache( array_keys($statuses) );
|
||||
|
||||
@@ -185,9 +185,10 @@ function has_shortcode( $content, $tag ) {
|
||||
* @uses get_shortcode_regex() Gets the search pattern for searching shortcodes.
|
||||
*
|
||||
* @param string $content Content to search for shortcodes
|
||||
* @param bool $ignore_html When true, shortcodes inside HTML elements will be skipped.
|
||||
* @return string Content with shortcodes filtered out.
|
||||
*/
|
||||
function do_shortcode($content) {
|
||||
function do_shortcode( $content, $ignore_html = false ) {
|
||||
global $shortcode_tags;
|
||||
|
||||
if ( false === strpos( $content, '[' ) ) {
|
||||
@@ -197,8 +198,24 @@ function do_shortcode($content) {
|
||||
if (empty($shortcode_tags) || !is_array($shortcode_tags))
|
||||
return $content;
|
||||
|
||||
$tagnames = array_keys($shortcode_tags);
|
||||
$tagregexp = join( '|', array_map('preg_quote', $tagnames) );
|
||||
$pattern = "/\\[($tagregexp)/s";
|
||||
|
||||
if ( 1 !== preg_match( $pattern, $content ) ) {
|
||||
// Avoids parsing HTML when there are no shortcodes or embeds anyway.
|
||||
return $content;
|
||||
}
|
||||
|
||||
$content = do_shortcodes_in_html_tags( $content, $ignore_html );
|
||||
|
||||
$pattern = get_shortcode_regex();
|
||||
return preg_replace_callback( "/$pattern/s", 'do_shortcode_tag', $content );
|
||||
$content = preg_replace_callback( "/$pattern/s", 'do_shortcode_tag', $content );
|
||||
|
||||
// Always restore square braces so we don't break things like <!--[if IE ]>
|
||||
$content = unescape_invalid_shortcodes( $content );
|
||||
|
||||
return $content;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -291,6 +308,127 @@ function do_shortcode_tag( $m ) {
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Search only inside HTML elements for shortcodes and process them.
|
||||
*
|
||||
* Any [ or ] characters remaining inside elements will be HTML encoded
|
||||
* to prevent interference with shortcodes that are outside the elements.
|
||||
* Assumes $content processed by KSES already. Users with unfiltered_html
|
||||
* capability may get unexpected output if angle braces are nested in tags.
|
||||
*
|
||||
* @since 4.2.3
|
||||
*
|
||||
* @param string $content Content to search for shortcodes
|
||||
* @param bool $ignore_html When true, all square braces inside elements will be encoded.
|
||||
* @return string Content with shortcodes filtered out.
|
||||
*/
|
||||
function do_shortcodes_in_html_tags( $content, $ignore_html ) {
|
||||
// Normalize entities in unfiltered HTML before adding placeholders.
|
||||
$trans = array( '[' => '[', ']' => ']' );
|
||||
$content = strtr( $content, $trans );
|
||||
$trans = array( '[' => '[', ']' => ']' );
|
||||
|
||||
$pattern = get_shortcode_regex();
|
||||
$textarr = wp_html_split( $content );
|
||||
|
||||
foreach ( $textarr as &$element ) {
|
||||
if ( '' == $element || '<' !== $element[0] ) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$noopen = false === strpos( $element, '[' );
|
||||
$noclose = false === strpos( $element, ']' );
|
||||
if ( $noopen || $noclose ) {
|
||||
// This element does not contain shortcodes.
|
||||
if ( $noopen xor $noclose ) {
|
||||
// Need to encode stray [ or ] chars.
|
||||
$element = strtr( $element, $trans );
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
if ( $ignore_html || '<!--' === substr( $element, 0, 4 ) || '<![CDATA[' === substr( $element, 0, 9 ) ) {
|
||||
// Encode all [ and ] chars.
|
||||
$element = strtr( $element, $trans );
|
||||
continue;
|
||||
}
|
||||
|
||||
$attributes = wp_kses_attr_parse( $element );
|
||||
if ( false === $attributes ) {
|
||||
// Some plugins are doing things like [name] <[email]>.
|
||||
if ( 1 === preg_match( '%^<\s*\[\[?[^\[\]]+\]%', $element ) ) {
|
||||
$element = preg_replace_callback( "/$pattern/s", 'do_shortcode_tag', $element );
|
||||
}
|
||||
|
||||
// Looks like we found some crazy unfiltered HTML. Skipping it for sanity.
|
||||
$element = strtr( $element, $trans );
|
||||
continue;
|
||||
}
|
||||
|
||||
// Get element name
|
||||
$front = array_shift( $attributes );
|
||||
$back = array_pop( $attributes );
|
||||
$matches = array();
|
||||
preg_match('%[a-zA-Z0-9]+%', $front, $matches);
|
||||
$elname = $matches[0];
|
||||
|
||||
// Look for shortcodes in each attribute separately.
|
||||
foreach ( $attributes as &$attr ) {
|
||||
$open = strpos( $attr, '[' );
|
||||
$close = strpos( $attr, ']' );
|
||||
if ( false === $open || false === $close ) {
|
||||
continue; // Go to next attribute. Square braces will be escaped at end of loop.
|
||||
}
|
||||
$double = strpos( $attr, '"' );
|
||||
$single = strpos( $attr, "'" );
|
||||
if ( ( false === $single || $open < $single ) && ( false === $double || $open < $double ) ) {
|
||||
// $attr like '[shortcode]' or 'name = [shortcode]' implies unfiltered_html.
|
||||
// In this specific situation we assume KSES did not run because the input
|
||||
// was written by an administrator, so we should avoid changing the output
|
||||
// and we do not need to run KSES here.
|
||||
$attr = preg_replace_callback( "/$pattern/s", 'do_shortcode_tag', $attr );
|
||||
} else {
|
||||
// $attr like 'name = "[shortcode]"' or "name = '[shortcode]'"
|
||||
// We do not know if $content was unfiltered. Assume KSES ran before shortcodes.
|
||||
$count = 0;
|
||||
$new_attr = preg_replace_callback( "/$pattern/s", 'do_shortcode_tag', $attr, -1, $count );
|
||||
if ( $count > 0 ) {
|
||||
// Sanitize the shortcode output using KSES.
|
||||
$new_attr = wp_kses_one_attr( $new_attr, $elname );
|
||||
if ( '' !== $new_attr ) {
|
||||
// The shortcode is safe to use now.
|
||||
$attr = $new_attr;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
$element = $front . implode( '', $attributes ) . $back;
|
||||
|
||||
// Now encode any remaining [ or ] chars.
|
||||
$element = strtr( $element, $trans );
|
||||
}
|
||||
|
||||
$content = implode( '', $textarr );
|
||||
|
||||
return $content;
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove placeholders added by do_shortcodes_in_html_tags().
|
||||
*
|
||||
* @since 4.2.3
|
||||
*
|
||||
* @param string $content Content to search for placeholders.
|
||||
* @return string Content with placeholders removed.
|
||||
*/
|
||||
function unescape_invalid_shortcodes( $content ) {
|
||||
// Clean up entire string, avoids re-parsing HTML.
|
||||
$trans = array( '[' => '[', ']' => ']' );
|
||||
$content = strtr( $content, $trans );
|
||||
|
||||
return $content;
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve all attributes from the shortcodes tag.
|
||||
*
|
||||
@@ -390,9 +528,15 @@ function strip_shortcodes( $content ) {
|
||||
if (empty($shortcode_tags) || !is_array($shortcode_tags))
|
||||
return $content;
|
||||
|
||||
$pattern = get_shortcode_regex();
|
||||
$content = do_shortcodes_in_html_tags( $content, true );
|
||||
|
||||
return preg_replace_callback( "/$pattern/s", 'strip_shortcode_tag', $content );
|
||||
$pattern = get_shortcode_regex();
|
||||
$content = preg_replace_callback( "/$pattern/s", 'strip_shortcode_tag', $content );
|
||||
|
||||
// Always restore square braces so we don't break things like <!--[if IE ]>
|
||||
$content = unescape_invalid_shortcodes( $content );
|
||||
|
||||
return $content;
|
||||
}
|
||||
|
||||
function strip_shortcode_tag( $m ) {
|
||||
|
||||
@@ -665,8 +665,6 @@ function preview_theme() {
|
||||
|
||||
// Prevent theme mods to current theme being used on theme being previewed
|
||||
add_filter( 'pre_option_theme_mods_' . get_option( 'stylesheet' ), '__return_empty_array' );
|
||||
|
||||
ob_start( 'preview_theme_ob_filter' );
|
||||
}
|
||||
add_action('setup_theme', 'preview_theme');
|
||||
|
||||
@@ -704,7 +702,7 @@ function _preview_theme_stylesheet_filter() {
|
||||
* @return string
|
||||
*/
|
||||
function preview_theme_ob_filter( $content ) {
|
||||
return preg_replace_callback( "|(<a.*?href=([\"']))(.*?)([\"'].*?>)|", 'preview_theme_ob_filter_callback', $content );
|
||||
return $content;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -719,26 +717,7 @@ function preview_theme_ob_filter( $content ) {
|
||||
* @return string
|
||||
*/
|
||||
function preview_theme_ob_filter_callback( $matches ) {
|
||||
if ( strpos($matches[4], 'onclick') !== false )
|
||||
$matches[4] = preg_replace('#onclick=([\'"]).*?(?<!\\\)\\1#i', '', $matches[4]); //Strip out any onclicks from rest of <a>. (?<!\\\) means to ignore the '" if it's escaped by \ to prevent breaking mid-attribute.
|
||||
if (
|
||||
( false !== strpos($matches[3], '/wp-admin/') )
|
||||
||
|
||||
( false !== strpos( $matches[3], '://' ) && 0 !== strpos( $matches[3], home_url() ) )
|
||||
||
|
||||
( false !== strpos($matches[3], '/feed/') )
|
||||
||
|
||||
( false !== strpos($matches[3], '/trackback/') )
|
||||
)
|
||||
return $matches[1] . "#$matches[2] onclick=$matches[2]return false;" . $matches[4];
|
||||
|
||||
$stylesheet = isset( $_GET['stylesheet'] ) ? $_GET['stylesheet'] : '';
|
||||
$template = isset( $_GET['template'] ) ? $_GET['template'] : '';
|
||||
|
||||
$link = add_query_arg( array( 'preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'preview_iframe' => 1 ), $matches[3] );
|
||||
if ( 0 === strpos($link, 'preview=1') )
|
||||
$link = "?$link";
|
||||
return $matches[1] . esc_attr( $link ) . $matches[4];
|
||||
return $matches[0];
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
@@ -4,7 +4,7 @@
|
||||
*
|
||||
* @global string $wp_version
|
||||
*/
|
||||
$wp_version = '3.9.6';
|
||||
$wp_version = '3.9.8';
|
||||
|
||||
/**
|
||||
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
|
||||
|
||||
Reference in New Issue
Block a user