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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 |
|---|---|
| 502 | } else { |
| 503 | $arcresults = $cache[ $key ]; |
| 504 | } |
| 505 | if ( $arcresults ) { |
| 506 | foreach ( $arcresults as $arcresult ) { |
| 507 | if ( $arcresult->post_date != '0000-00-00 00:00:00' ) { |
| 508 | $url = get_permalink($arcresult); |
| 509 | $arc_title = $arcresult->post_title; |
| 510 | if ( $arc_title ) |
| 511 | $text = strip_tags(apply_filters('the_title', $arc_title)); |
| 512 | else |
| 513 | $text = $arcresult->ID; |
| 514 | echo get_archives_link($url, $text, $format, $before, $after); |
| 515 | } |
| 516 | } |
| 517 | } |
| 518 | } |
| 519 | } |
| 520 | |
| Line | Code |
| 660 | ."FROM $wpdb->posts " |
| 661 | ."WHERE YEAR(post_date) = '$thisyear' " |
| 662 | ."AND MONTH(post_date) = '$thismonth' " |
| 663 | ."AND post_date < '".current_time('mysql')."' " |
| 664 | ."AND post_type = 'post' AND post_status = 'publish'" |
| 665 | ); |
| 666 | if ( $ak_post_titles ) { |
| 667 | foreach ( $ak_post_titles as $ak_post_title ) { |
| 668 | |
| 669 | $post_title = apply_filters( "the_title", $ak_post_title->post_title ); |
| 670 | $post_title = str_replace('"', '"', wptexturize( $post_title )); |
| 671 | |
| 672 | if ( empty($ak_titles_for_day['day_'.$ak_post_title->dom]) ) |
| 673 | $ak_titles_for_day['day_'.$ak_post_title->dom] = ''; |
| 674 | if ( empty($ak_titles_for_day["$ak_post_title->dom"]) ) // first one |
| 675 | $ak_titles_for_day["$ak_post_title->dom"] = $post_title; |
| 676 | else |
| 677 | $ak_titles_for_day["$ak_post_title->dom"] .= $ak_title_separator . $post_title; |
| 678 | } |