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 |
---|---|
349 | } |
350 |
|
351 | /** |
352 | * Filter the retrieved post excerpt. |
353 | * |
354 | * @since 1.2.0 |
355 | * |
356 | * @param string $post_excerpt The post excerpt. |
357 | */ |
358 | return apply_filters( 'get_the_excerpt', $post->post_excerpt ); |
359 | } |
360 |
|
361 | /** |
362 | * Whether post has excerpt. |
363 | * |
364 | * @since 2.3.0 |
365 | * |
366 | * @param int|WP_Post $id Optional. Post ID or post object. |
367 | * @return bool |