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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 |
|---|---|
| 667 | * |
| 668 | * @param string $link Optional. Anchor text. |
| 669 | * @param string $before Optional. Display before edit link. |
| 670 | * @param string $after Optional. Display after edit link. |
| 671 | * @param int|object $tag Tag object or ID |
| 672 | * @return string HTML content. |
| 673 | */ |
| 674 | function edit_tag_link( $link = '', $before = '', $after = '', $tag = null ) { |
| 675 | $link = edit_term_link( $link, '', '', false, $tag ); |
| 676 | echo $before . apply_filters( 'edit_tag_link', $link ) . $after; |
| 677 | } |
| 678 | |
| 679 | /** |
| 680 | * Retrieve edit term url. |
| 681 | * |
| 682 | * @since 3.1.0 |
| 683 | * |
| 684 | * @param int $term_id Term ID |
| 685 | * @param string $taxonomy Taxonomy |