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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 695 | case 'revision' : |
| 696 | if ( !current_user_can( 'edit_post', $post->ID ) ) |
| 697 | return; |
| 698 | $file = 'revision'; |
| 699 | $var = 'revision'; |
| 700 | $action = ''; |
| 701 | break; |
| 702 | default : |
| 703 | if ( !current_user_can( 'edit_post', $post->ID ) ) |
| 704 | return apply_filters( 'get_edit_post_link', '', $post->ID, $context );; |
| 705 | $file = 'post'; |
| 706 | $var = 'post'; |
| 707 | break; |
| 708 | endswitch; |
| 709 | |
| 710 | return apply_filters( 'get_edit_post_link', admin_url("$file.php?{$action}$var=$post->ID"), $post->ID, $context ); |
| 711 | } |
| 712 | |
| 713 | /** |
| 714 | * Display edit post link for post. |
| 715 | * |
| 716 | * @since 1.0.0 |
| 717 | * |
| 718 | * @param string $link Optional. Anchor text. |
| 719 | * @param string $before Optional. Display before edit link. |