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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 |
|---|---|
| 478 | } |
| 479 | return apply_filters('tag_link', $taglink, $tag_id); |
| 480 | } |
| 481 | |
| 482 | function get_the_tags( $id = 0 ) { |
| 483 | return apply_filters( 'get_the_tags', get_the_terms($id, 'post_tag') ); |
| 484 | } |
| 485 | |
| 486 | function get_the_tag_list( $before = '', $sep = '', $after = '' ) { |
| 487 | return apply_filters( 'the_tags', get_the_term_list(0, 'post_tag', $before, $sep, $after) ); |
| 488 | } |
| 489 | |
| 490 | function the_tags( $before = 'Tags: ', $sep = ', ', $after = '' ) { |
| 491 | return the_terms( 0, 'post_tag', $before, $sep, $after ); |
| 492 | } |
| 493 | |
| 494 | function get_the_terms( $id = 0, $taxonomy ) { |
| 495 | global $post; |
| 496 | |