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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 |
---|---|
2021 | wp_delete_comment( $comment_id, true ); |
2022 | do_action( 'deleted_comment', $comment_ids ); |
2023 | } |
2024 |
|
2025 | $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $postid )); |
2026 | if ( !empty($post_meta_ids) ) { |
2027 | do_action( 'delete_postmeta', $post_meta_ids ); |
2028 | $in_post_meta_ids = "'" . implode("', '", $post_meta_ids) . "'"; |
2029 | $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_id IN($in_post_meta_ids)" ); |
2030 | do_action( 'deleted_postmeta', $post_meta_ids ); |
2031 | } |
2032 |
|
2033 | do_action( 'delete_post', $postid ); |
2034 | $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->posts WHERE ID = %d", $postid )); |
2035 | do_action( 'deleted_post', $postid ); |
2036 |
|
2037 | if ( 'page' == $post->post_type ) { |
2038 | clean_page_cache($postid); |
2039 |
|
Line | Code |
3793 | wp_delete_comment( $comment_id, true ); |
3794 | do_action( 'deleted_comment', $comment_ids ); |
3795 | } |
3796 |
|
3797 | $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id )); |
3798 | if ( !empty($post_meta_ids) ) { |
3799 | do_action( 'delete_postmeta', $post_meta_ids ); |
3800 | $in_post_meta_ids = "'" . implode("', '", $post_meta_ids) . "'"; |
3801 | $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_id IN($in_post_meta_ids)" ); |
3802 | do_action( 'deleted_postmeta', $post_meta_ids ); |
3803 | } |
3804 |
|
3805 | do_action( 'delete_post', $post_id ); |
3806 | $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->posts WHERE ID = %d", $post_id )); |
3807 | do_action( 'deleted_post', $post_id ); |
3808 |
|
3809 | $uploadpath = wp_upload_dir(); |
3810 |
|
3811 | if ( ! empty($meta['thumb']) ) { |