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 |
|---|---|
| 740 | * @since 4.7.0 |
| 741 | * |
| 742 | * @param string $excerpt The post excerpt. |
| 743 | * @param WP_Post $post Post revision object. |
| 744 | * @return string Prepared excerpt or empty string. |
| 745 | */ |
| 746 | protected function prepare_excerpt_response( $excerpt, $post ) { |
| 747 | |
| 748 | /** This filter is documented in wp-includes/post-template.php */ |
| 749 | $excerpt = apply_filters( 'the_excerpt', $excerpt, $post ); |
| 750 | |
| 751 | if ( empty( $excerpt ) ) { |
| 752 | return ''; |
| 753 | } |
| 754 | |
| 755 | return $excerpt; |
| 756 | } |
| 757 | } |
| 758 | |