WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2524 | $to_ping = get_to_ping( $post ); |
| 2525 | $pinged = get_pung( $post ); |
| 2526 | if ( empty( $to_ping ) ) { |
| 2527 | $wpdb->update($wpdb->posts, array( 'to_ping' => '' ), array( 'ID' => $post->ID ) ); |
| 2528 | return; |
| 2529 | } |
| 2530 | |
| 2531 | if ( empty($post->post_excerpt) ) { |
| 2532 | /** This filter is documented in wp-includes/post-template.php */ |
| 2533 | $excerpt = apply_filters( 'the_content', $post->post_content, $post->ID ); |
| 2534 | } else { |
| 2535 | /** This filter is documented in wp-includes/post-template.php */ |
| 2536 | $excerpt = apply_filters( 'the_excerpt', $post->post_excerpt ); |
| 2537 | } |
| 2538 | |
| 2539 | $excerpt = str_replace(']]>', ']]>', $excerpt); |
| 2540 | $excerpt = wp_html_excerpt($excerpt, 252, '…'); |
| 2541 | |
| 2542 | /** This filter is documented in wp-includes/post-template.php */ |