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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 |
---|---|
934 | */ |
935 | function get_edit_tag_link( $tag_id, $taxonomy = 'post_tag' ) { |
936 | /** |
937 | * Filters the edit link for a tag (or term in another taxonomy). |
938 | * |
939 | * @since 2.7.0 |
940 | * |
941 | * @param string $link The term edit link. |
942 | */ |
943 | return apply_filters( 'get_edit_tag_link', get_edit_term_link( $tag_id, $taxonomy ) ); |
944 | } |
945 |
|
946 | /** |
947 | * Displays or retrieves the edit link for a tag with formatting. |
948 | * |
949 | * @since 2.7.0 |
950 | * |
951 | * @param string $link Optional. Anchor text. Default empty. |
952 | * @param string $before Optional. Display before edit link. Default empty. |