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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 |
|---|---|
| 1013 | } else { |
| 1014 | $arcresults = $cache[ $key ]; |
| 1015 | } |
| 1016 | if ( $arcresults ) { |
| 1017 | foreach ( (array) $arcresults as $arcresult ) { |
| 1018 | if ( $arcresult->post_date != '0000-00-00 00:00:00' ) { |
| 1019 | $url = get_permalink($arcresult); |
| 1020 | $arc_title = $arcresult->post_title; |
| 1021 | if ( $arc_title ) |
| 1022 | $text = strip_tags(apply_filters('the_title', $arc_title)); |
| 1023 | else |
| 1024 | $text = $arcresult->ID; |
| 1025 | $output .= get_archives_link($url, $text, $format, $before, $after); |
| 1026 | } |
| 1027 | } |
| 1028 | } |
| 1029 | } |
| 1030 | if ( $echo ) |
| 1031 | echo $output; |
| Line | Code |
| 1201 | ."FROM $wpdb->posts " |
| 1202 | ."WHERE YEAR(post_date) = '$thisyear' " |
| 1203 | ."AND MONTH(post_date) = '$thismonth' " |
| 1204 | ."AND post_date < '".current_time('mysql')."' " |
| 1205 | ."AND post_type = 'post' AND post_status = 'publish'" |
| 1206 | ); |
| 1207 | if ( $ak_post_titles ) { |
| 1208 | foreach ( (array) $ak_post_titles as $ak_post_title ) { |
| 1209 | |
| 1210 | $post_title = esc_attr( apply_filters( 'the_title', $ak_post_title->post_title, $ak_post_title->ID ) ); |
| 1211 | |
| 1212 | if ( empty($ak_titles_for_day['day_'.$ak_post_title->dom]) ) |
| 1213 | $ak_titles_for_day['day_'.$ak_post_title->dom] = ''; |
| 1214 | if ( empty($ak_titles_for_day["$ak_post_title->dom"]) ) // first one |
| 1215 | $ak_titles_for_day["$ak_post_title->dom"] = $post_title; |
| 1216 | else |
| 1217 | $ak_titles_for_day["$ak_post_title->dom"] .= $ak_title_separator . $post_title; |
| 1218 | } |
| 1219 | } |