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 |
|---|---|
| 1898 | |
| 1899 | $text = strip_shortcodes( $text ); |
| 1900 | |
| 1901 | $text = apply_filters('the_content', $text); |
| 1902 | $text = str_replace(']]>', ']]>', $text); |
| 1903 | $excerpt_length = apply_filters('excerpt_length', 55); |
| 1904 | $excerpt_more = apply_filters('excerpt_more', ' ' . '[...]'); |
| 1905 | $text = wp_trim_words( $text, $excerpt_length, $excerpt_more ); |
| 1906 | } |
| 1907 | return apply_filters('wp_trim_excerpt', $text, $raw_excerpt); |
| 1908 | } |
| 1909 | |
| 1910 | /** |
| 1911 | * Trims text to a certain number of words. |
| 1912 | * |
| 1913 | * @since 3.3.0 |
| 1914 | * |
| 1915 | * @param string $text Text to trim. |
| 1916 | * @param int $num_words Number of words. Default 55. |