diff options
Diffstat (limited to 'plugins/jetpack/modules/shortcodes/class.filter-embedded-html-objects.php')
| -rw-r--r-- | plugins/jetpack/modules/shortcodes/class.filter-embedded-html-objects.php | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/plugins/jetpack/modules/shortcodes/class.filter-embedded-html-objects.php b/plugins/jetpack/modules/shortcodes/class.filter-embedded-html-objects.php index 8912c936..d5cfb956 100644 --- a/plugins/jetpack/modules/shortcodes/class.filter-embedded-html-objects.php +++ b/plugins/jetpack/modules/shortcodes/class.filter-embedded-html-objects.php @@ -22,12 +22,12 @@ add_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'maybe_create_lin */ class Filter_Embedded_HTML_Objects { - static public $strpos_filters = array(); - static public $regexp_filters = array(); - static public $current_element = false; + static public $strpos_filters = array(); + static public $regexp_filters = array(); + static public $current_element = false; static public $html_strpos_filters = array(); static public $html_regexp_filters = array(); - static public $failed_embeds = array(); + static public $failed_embeds = array(); /** * Store tokens found in Syntax Highlighter. @@ -47,13 +47,13 @@ class Filter_Embedded_HTML_Objects { * * @return string */ - static public function sh_regexp_callback( $match ) { - $token = '[prekses-filter-token-' . mt_rand() . '-' . md5( $match[0] ) . '-' . mt_rand() . ']'; - self::$sh_unfiltered_content_tokens[$token] = $match[0]; + public static function sh_regexp_callback( $match ) { + $token = '[prekses-filter-token-' . mt_rand() . '-' . md5( $match[0] ) . '-' . mt_rand() . ']'; + self::$sh_unfiltered_content_tokens[ $token ] = $match[0]; return $token; } - static public function filter( $html ) { + public static function filter( $html ) { if ( ! $html || ! is_string( $html ) ) { return $html; } @@ -66,21 +66,22 @@ class Filter_Embedded_HTML_Objects { 'script' => '%<script[^>]*+>(?>[^<]*+(?><(?!/script>)[^<]*+)*)</script>%i', ); - $unfiltered_content_tokens = array(); + $unfiltered_content_tokens = array(); self::$sh_unfiltered_content_tokens = array(); // Check here to make sure that SyntaxHighlighter is still used. (Just a little future proofing) if ( class_exists( 'SyntaxHighlighter' ) ) { // Replace any "code" shortcode blocks with a token that we'll later replace with its original text. // This will keep the contents of the shortcode from being filtered - global $SyntaxHighlighter; // Check to see if the $SyntaxHighlighter object has been created and is ready for use if ( isset( $SyntaxHighlighter ) && is_array( $SyntaxHighlighter->shortcodes ) ) { - $shortcode_regex = implode( '|', array_map( 'preg_quote', $SyntaxHighlighter->shortcodes ) ); - $html = preg_replace_callback( - '/\[(' . $shortcode_regex . ')(\s[^\]]*)?\][\s\S]*?\[\/\1\]/m', array( __CLASS__, 'sh_regexp_callback' ), $html + $shortcode_regex = implode( '|', array_map( 'preg_quote', $SyntaxHighlighter->shortcodes ) ); + $html = preg_replace_callback( + '/\[(' . $shortcode_regex . ')(\s[^\]]*)?\][\s\S]*?\[\/\1\]/m', + array( __CLASS__, 'sh_regexp_callback' ), + $html ); $unfiltered_content_tokens = self::$sh_unfiltered_content_tokens; } @@ -111,7 +112,7 @@ class Filter_Embedded_HTML_Objects { return $html; } - static public function regexp_entities( $regexp ) { + public static function regexp_entities( $regexp ) { return preg_replace( '/\[\^&([^\]]+)\]\*\+/', '(?>[^&]*+(?>&(?!\1)[^&])*+)*+', @@ -119,28 +120,28 @@ class Filter_Embedded_HTML_Objects { ); } - static public function register( $match, $callback, $is_regexp = false, $is_html_filter = false ) { + public static function register( $match, $callback, $is_regexp = false, $is_html_filter = false ) { if ( $is_html_filter ) { if ( $is_regexp ) { - self::$html_regexp_filters[$match] = $callback; + self::$html_regexp_filters[ $match ] = $callback; } else { - self::$html_strpos_filters[$match] = $callback; + self::$html_strpos_filters[ $match ] = $callback; } } else { if ( $is_regexp ) { - self::$regexp_filters[$match] = $callback; + self::$regexp_filters[ $match ] = $callback; } else { - self::$strpos_filters[$match] = $callback; + self::$strpos_filters[ $match ] = $callback; } } } - static public function unregister( $match ) { + public static function unregister( $match ) { // Allow themes/plugins to remove registered embeds - unset( self::$regexp_filters[$match] ); - unset( self::$strpos_filters[$match] ); - unset( self::$html_regexp_filters[$match] ); - unset( self::$html_strpos_filters[$match] ); + unset( self::$regexp_filters[ $match ] ); + unset( self::$strpos_filters[ $match ] ); + unset( self::$html_regexp_filters[ $match ] ); + unset( self::$html_strpos_filters[ $match ] ); } static function dispatch_entities( $matches ) { @@ -154,7 +155,7 @@ class Filter_Embedded_HTML_Objects { $attrs = self::get_attrs( $html ); if ( isset( $attrs['src'] ) ) { $src = $attrs['src']; - } else if ( isset( $attrs['movie'] ) ) { + } elseif ( isset( $attrs['movie'] ) ) { $src = $attrs['movie']; } else { // no src found, search html @@ -229,7 +230,7 @@ class Filter_Embedded_HTML_Objects { } foreach ( self::$failed_embeds as $entry ) { - $html = sprintf( '<a href="%s">%s</a>', esc_url( $entry['src'] ), esc_url( $entry['src'] ) ); + $html = sprintf( '<a href="%s">%s</a>', esc_url( $entry['src'] ), esc_url( $entry['src'] ) ); // Check if the string doesn't contain iframe, before replace. if ( ! preg_match( '/<iframe /', $string ) ) { $string = str_replace( $entry['match'], $html, $string ); @@ -247,12 +248,12 @@ class Filter_Embedded_HTML_Objects { return array(); } // We have to go through DOM, since it can load non-well-formed XML (i.e. HTML). SimpleXML cannot. - $dom = new DOMDocument; + $dom = new DOMDocument(); // The @ is not enough to suppress errors when dealing with libxml, // we have to tell it directly how we want to handle errors. - libxml_use_internal_errors( TRUE ); + libxml_use_internal_errors( true ); @$dom->loadHTML( $html ); // suppress parser warnings - libxml_use_internal_errors( FALSE ); + libxml_use_internal_errors( false ); $xml = false; foreach ( $dom->childNodes as $node ) { // find the root node (html) @@ -273,18 +274,18 @@ class Filter_Embedded_HTML_Objects { // <param> elements foreach ( $xml->param as $param ) { - $attrs[(string) $param['name']] = (string) $param['value']; + $attrs[ (string) $param['name'] ] = (string) $param['value']; } // <object> attributes foreach ( $xml->attributes() as $name => $attr ) { - $attrs[$name] = (string) $attr; + $attrs[ $name ] = (string) $attr; } // <embed> attributes if ( $xml->embed ) { foreach ( $xml->embed->attributes() as $name => $attr ) { - $attrs[$name] = (string) $attr; + $attrs[ $name ] = (string) $attr; } } |