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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 |
|---|---|
| 622 | $search = esc_attr( urlencode(get_search_query()) ); |
| 623 | else |
| 624 | $search = esc_attr( urlencode(stripslashes($search_query)) ); |
| 625 | |
| 626 | if ( empty($feed) ) |
| 627 | $feed = get_default_feed(); |
| 628 | |
| 629 | $link = trailingslashit(get_option('home')) . "?s=$search&feed=$feed"; |
| 630 | |
| 631 | $link = apply_filters('search_feed_link', $link); |
| 632 | |
| 633 | return $link; |
| 634 | } |
| 635 | |
| 636 | /** |
| 637 | * Retrieve the permalink for the comments feed of the search results. |
| 638 | * |
| 639 | * @since 2.5.0 |
| 640 | * |
| Line | Code |
| 647 | $search = esc_attr( urlencode(get_search_query()) ); |
| 648 | else |
| 649 | $search = esc_attr( urlencode(stripslashes($search_query)) ); |
| 650 | |
| 651 | if ( empty($feed) ) |
| 652 | $feed = get_default_feed(); |
| 653 | |
| 654 | $link = trailingslashit(get_option('home')) . "?s=$search&feed=comments-$feed"; |
| 655 | |
| 656 | $link = apply_filters('search_feed_link', $link); |
| 657 | |
| 658 | return $link; |
| 659 | } |
| 660 | |
| 661 | /** |
| 662 | * Retrieve edit posts link for post. |
| 663 | * |
| 664 | * Can be used within the WordPress loop or outside of it. Can be used with |
| 665 | * pages, posts, attachments, and revisions. |