Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: wp_get_attachment_url

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
1486      $post_id = (int) $post_id;
1487      if ( !$post =& get_post( $post_id ) )
1488           return false;
1489
1490      $url = get_the_guid( $post->ID );
1491
1492      if ( 'attachment' != $post->post_type || !$url )
1493           return false;
1494
1495      return apply_filters( 'wp_get_attachment_url', $url, $post->ID );
1496 }
1497
1498 function wp_get_attachment_thumb_file( $post_id = 0 ) {
1499      $post_id = (int) $post_id;
1500      if ( !$post =& get_post( $post_id ) )
1501           return false;
1502      if ( !$imagedata = wp_get_attachment_metadata( $post->ID ) )
1503           return false;
1504