Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: embed_handler_html

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
147           // See http://core.trac.wordpress.org/ticket/11311
148           $url = str_replace( '&', '&', $url );
149
150           // Look for known internal handlers
151           ksort( $this->handlers );
152           foreach ( $this->handlers as $priority => $handlers ) {
153                foreach ( $handlers as $id => $handler ) {
154                     if ( preg_match( $handler['regex'], $url, $matches ) && is_callable( $handler['callback'] ) ) {
155                          if ( false !== $return = call_user_func( $handler['callback'], $matches, $attr, $url, $rawattr ) )
156                               return apply_filters( 'embed_handler_html', $return, $url, $attr );
157                     }
158                }
159           }
160
161           $post_ID = ( ! empty( $post->ID ) ) ? $post->ID : null;
162           if ( ! empty( $this->post_ID ) ) // Potentially set by WP_Embed::cache_oembed()
163                $post_ID = $this->post_ID;
164
165           // Unknown URL format. Let oEmbed have a go.