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Use metadata API in do_all_pings() to delete post meta (cleaner, plays better with cache). Remove redundant query to retrieve meta_id. See #18196. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@18855 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
duck_ 2011-10-01 08:38:33 +00:00
parent 322c2bde5e
commit a7a8d9e3e3
1 changed files with 6 additions and 12 deletions
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18
wp-includes/comment.php
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@ -1664,21 +1664,15 @@ function do_all_pings() {
global $wpdb;
// Do pingbacks
while ($ping = $wpdb->get_row("SELECT * FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_pingme' LIMIT 1")) {
$mid = $wpdb->get_var( "SELECT meta_id FROM {$wpdb->postmeta} WHERE post_id = {$ping->ID} AND meta_key = '_pingme' LIMIT 1");
do_action( 'delete_postmeta', $mid );
$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->postmeta} WHERE meta_id = %d", $mid ) );
do_action( 'deleted_postmeta', $mid );
pingback($ping->post_content, $ping->ID);
while ($ping = $wpdb->get_row("SELECT ID, post_content, meta_id FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_pingme' LIMIT 1")) {
delete_metadata_by_mid( 'post', $ping->meta_id );
pingback( $ping->post_content, $ping->ID );
}
// Do Enclosures
while ($enclosure = $wpdb->get_row("SELECT * FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_encloseme' LIMIT 1")) {
$mid = $wpdb->get_var( $wpdb->prepare("SELECT meta_id FROM {$wpdb->postmeta} WHERE post_id = %d AND meta_key = '_encloseme'", $enclosure->ID) );
do_action( 'delete_postmeta', $mid );
$wpdb->query( $wpdb->prepare("DELETE FROM {$wpdb->postmeta} WHERE meta_id = %d", $mid) );
do_action( 'deleted_postmeta', $mid );
do_enclose($enclosure->post_content, $enclosure->ID);
while ($enclosure = $wpdb->get_row("SELECT ID, post_content, meta_id FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_encloseme' LIMIT 1")) {
delete_metadata_by_mid( 'post', $enclosure->meta_id );
do_enclose( $enclosure->post_content, $enclosure->ID );
}
// Do Trackbacks