Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: the_content

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
533 function do_trackbacks($post_id) {
534      global $wpdb;
535
536      $post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $post_id");
537      $to_ping = get_to_ping($post_id);
538      $pinged  = get_pung($post_id);
539      if ( empty($to_ping) )
540           return;
541      if (empty($post->post_excerpt))
542           $excerpt = apply_filters('the_content', $post->post_content);
543      else
544           $excerpt = apply_filters('the_excerpt', $post->post_excerpt);
545      $excerpt = str_replace(']]>', ']]>', $excerpt);
546      $excerpt = strip_tags($excerpt);
547      $excerpt = substr($excerpt, 0, 252) . '...';
548
549      $post_title = apply_filters('the_title', $post->post_title);
550      $post_title = strip_tags($post_title);
551