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 |
---|---|
813 | * Retrieve the tags for a post. |
814 | * |
815 | * @since 2.3.0 |
816 | * @uses apply_filters() Calls 'get_the_tags' filter on the list of post tags. |
817 | * |
818 | * @param int $id Post ID. |
819 | * @return array |
820 | */ |
821 | function get_the_tags( $id = 0 ) { |
822 | return apply_filters( 'get_the_tags', get_the_terms( $id, 'post_tag' ) ); |
823 | } |
824 |
|
825 | /** |
826 | * Retrieve the tags for a post formatted as a string. |
827 | * |
828 | * @since 2.3.0 |
829 | * @uses apply_filters() Calls 'the_tags' filter on string list of tags. |
830 | * |
831 | * @param string $before Optional. Before tags. |