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Turn delete_meta() , get_post_meta_by_id(), update_meta(), delete_post_meta_by_key() into wrappers around the metadata API. Add back compat *_postmeta actions to metadata API. Props jgadbois. see #18196

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git-svn-id: http://svn.automattic.com/wordpress/trunk@18500 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan
2011-08-03 16:48:37 +00:00
parent 3713abe855
commit 24d480d088
3 changed files with 43 additions and 59 deletions
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45
wp-admin/includes/post.php
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@@ -701,17 +701,7 @@ function add_meta( $post_ID ) {
* @return unknown
*/
function delete_meta( $mid ) {
global $wpdb;
$mid = (int) $mid;
$post_id = $wpdb->get_var( $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_id = %d", $mid) );
do_action( 'delete_postmeta', $mid );
wp_cache_delete($post_id, 'post_meta');
$rval = $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_id = %d", $mid) );
do_action( 'deleted_postmeta', $mid );
return $rval;
return delete_metadata_by_mid( 'post' , $mid );
}
/**
@@ -742,15 +732,7 @@ function get_meta_keys() {
* @return unknown
*/
function get_post_meta_by_id( $mid ) {
global $wpdb;
$mid = (int) $mid;
$meta = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->postmeta WHERE meta_id = %d", $mid) );
if ( empty($meta) )
return false;
if ( is_serialized_string( $meta->meta_value ) )
$meta->meta_value = maybe_unserialize( $meta->meta_value );
return $meta;
return get_metadata_by_mid( 'post', $mid );
}
/**
@@ -782,27 +764,10 @@ function has_meta( $postid ) {
* @return unknown
*/
function update_meta( $meta_id, $meta_key, $meta_value ) {
global $wpdb;
$meta_key = stripslashes( $meta_key );
$meta_value = stripslashes_deep( $meta_value );
$meta_key = stripslashes($meta_key);
if ( '' === trim( $meta_value ) )
return false;
$post_id = $wpdb->get_var( $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta WHERE meta_id = %d", $meta_id) );
$meta_value = maybe_serialize( stripslashes_deep( $meta_value ) );
$meta_id = (int) $meta_id;
$data = compact( 'meta_key', 'meta_value' );
$where = compact( 'meta_id' );
do_action( 'update_postmeta', $meta_id, $post_id, $meta_key, $meta_value );
$rval = $wpdb->update( $wpdb->postmeta, $data, $where );
wp_cache_delete($post_id, 'post_meta');
do_action( 'updated_postmeta', $meta_id, $post_id, $meta_key, $meta_value );
return $rval;
return update_metadata_by_mid( 'post', $meta_id, $meta_value, $meta_key );
}
//