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 |
|---|---|
| 2422 | } |
| 2423 | /** |
| 2424 | * Filter the trimmed excerpt string. |
| 2425 | * |
| 2426 | * @since 2.8.0 |
| 2427 | * |
| 2428 | * @param string $text The trimmed text. |
| 2429 | * @param string $raw_excerpt The text prior to trimming. |
| 2430 | */ |
| 2431 | return apply_filters( 'wp_trim_excerpt', $text, $raw_excerpt ); |
| 2432 | } |
| 2433 | |
| 2434 | /** |
| 2435 | * Trims text to a certain number of words. |
| 2436 | * |
| 2437 | * This function is localized. For languages that count 'words' by the individual |
| 2438 | * character (such as East Asian languages), the $num_words argument will apply |
| 2439 | * to the number of individual characters. |
| 2440 | * |