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 |
|---|---|
| 3298 | $text = str_replace(']]>', ']]>', $text); |
| 3299 | |
| 3300 | /** |
| 3301 | * Filters the number of words in an excerpt. |
| 3302 | * |
| 3303 | * @since 2.7.0 |
| 3304 | * |
| 3305 | * @param int $number The number of words. Default 55. |
| 3306 | */ |
| 3307 | $excerpt_length = apply_filters( 'excerpt_length', 55 ); |
| 3308 | /** |
| 3309 | * Filters the string in the "more" link displayed after a trimmed excerpt. |
| 3310 | * |
| 3311 | * @since 2.9.0 |
| 3312 | * |
| 3313 | * @param string $more_string The string shown within the more link. |
| 3314 | */ |
| 3315 | $excerpt_more = apply_filters( 'excerpt_more', ' ' . '[…]' ); |
| 3316 | $text = wp_trim_words( $text, $excerpt_length, $excerpt_more ); |