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 |
|---|---|
| 3909 | $excerpt_length = (int) _x( '55', 'excerpt_length' ); |
| 3910 | |
| 3911 | /** |
| 3912 | * Filters the maximum number of words in a post excerpt. |
| 3913 | * |
| 3914 | * @since 2.7.0 |
| 3915 | * |
| 3916 | * @param int $number The maximum number of words. Default 55. |
| 3917 | */ |
| 3918 | $excerpt_length = (int) apply_filters( 'excerpt_length', $excerpt_length ); |
| 3919 | |
| 3920 | /** |
| 3921 | * Filters the string in the "more" link displayed after a trimmed excerpt. |
| 3922 | * |
| 3923 | * @since 2.9.0 |
| 3924 | * |
| 3925 | * @param string $more_string The string shown within the more link. |
| 3926 | */ |
| 3927 | $excerpt_more = apply_filters( 'excerpt_more', ' ' . '[…]' ); |