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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 |
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778 | * @since 2.3.0 |
779 | * @uses apply_filters() Calls 'the_tags' filter on string list of tags. |
780 | * |
781 | * @param string $before Optional. Before tags. |
782 | * @param string $sep Optional. Between tags. |
783 | * @param string $after Optional. After tags. |
784 | * @return string |
785 | */ |
786 | function get_the_tag_list( $before = '', $sep = '', $after = '' ) { |
787 | return apply_filters( 'the_tags', get_the_term_list( 0, 'post_tag', $before, $sep, $after ), $before, $sep, $after); |
788 | } |
789 |
|
790 | /** |
791 | * Retrieve the tags for a post. |
792 | * |
793 | * @since 2.3.0 |
794 | * |
795 | * @param string $before Optional. Before list. |
796 | * @param string $sep Optional. Separate items using this. |