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 |
|---|---|
| 3804 | $excerpt_length = (int) apply_filters( 'excerpt_length', $excerpt_length ); |
| 3805 | |
| 3806 | /** |
| 3807 | * Filters the string in the "more" link displayed after a trimmed excerpt. |
| 3808 | * |
| 3809 | * @since 2.9.0 |
| 3810 | * |
| 3811 | * @param string $more_string The string shown within the more link. |
| 3812 | */ |
| 3813 | $excerpt_more = apply_filters( 'excerpt_more', ' ' . '[…]' ); |
| 3814 | $text = wp_trim_words( $text, $excerpt_length, $excerpt_more ); |
| 3815 | } |
| 3816 | |
| 3817 | /** |
| 3818 | * Filters the trimmed excerpt string. |
| 3819 | * |
| 3820 | * @since 2.8.0 |
| 3821 | * |
| 3822 | * @param string $text The trimmed text. |