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More add/delete/update actions. Props Demitrious Kelly. see #10750

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git-svn-id: http://svn.automattic.com/wordpress/trunk@11909 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan
2009-09-10 14:43:45 +00:00
parent 0381e51fd6
commit 7886fac111
3 changed files with 40 additions and 5 deletions
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15
wp-includes/post.php
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@@ -532,6 +532,8 @@ function add_post_meta($post_id, $meta_key, $meta_value, $unique = false) {
wp_cache_delete($post_id, 'post_meta');
do_action( 'added_post_meta', $wpdb->insert_id, $post_id, $meta_key, $meta_value );
return true;
}
@@ -573,12 +575,16 @@ function delete_post_meta($post_id, $meta_key, $meta_value = '') {
if ( !$meta_id )
return false;
do_action( 'delete_post_meta', $meta_id, $post_id, $meta_key, $meta_value );
if ( empty( $meta_value ) )
$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = %s", $post_id, $meta_key ) );
else
$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = %s AND meta_value = %s", $post_id, $meta_key, $meta_value ) );
wp_cache_delete($post_id, 'post_meta');
do_action( 'deleted_post_meta', $meta_id, $post_id, $meta_key, $meta_value );
return true;
}
@@ -651,9 +657,9 @@ function update_post_meta($post_id, $meta_key, $meta_value, $prev_value = '') {
if ( !$meta_key )
return false;
if ( ! $wpdb->get_var( $wpdb->prepare( "SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = %s AND post_id = %d", $meta_key, $post_id ) ) ) {
$meta_id = $wpdb->get_var( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = %s AND post_id = %d", $meta_key, $post_id ) );
if ( ! $meta_id )
return add_post_meta($post_id, $meta_key, $meta_value);
}
$meta_value = maybe_serialize( stripslashes_deep($meta_value) );
@@ -665,8 +671,13 @@ function update_post_meta($post_id, $meta_key, $meta_value, $prev_value = '') {
$where['meta_value'] = $prev_value;
}
do_action( 'update_post_meta', $meta_id, $post_id, $meta_key, $meta_value );
$wpdb->update( $wpdb->postmeta, $data, $where );
wp_cache_delete($post_id, 'post_meta');
do_action( 'updated_post_meta', $meta_id, $post_id, $meta_key, $meta_value );
return true;
}