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 |
|---|---|
| 2846 | } |
| 2847 | |
| 2848 | /** |
| 2849 | * Filters the site icon meta tags, so Plugins can add their own. |
| 2850 | * |
| 2851 | * @since 4.3.0 |
| 2852 | * |
| 2853 | * @param array $meta_tags Site Icon meta elements. |
| 2854 | */ |
| 2855 | $meta_tags = apply_filters( 'site_icon_meta_tags', $meta_tags ); |
| 2856 | $meta_tags = array_filter( $meta_tags ); |
| 2857 | |
| 2858 | foreach ( $meta_tags as $meta_tag ) { |
| 2859 | echo "$meta_tag\n"; |
| 2860 | } |
| 2861 | } |
| 2862 | |
| 2863 | /** |
| 2864 | * Prints resource hints to browsers for pre-fetching, pre-rendering |