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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: https://develop.svn.wordpress.org/trunk@18500 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2011-08-03 16:48:37 +00:00
parent 0674464f19
commit dbb0b7c8d6
3 changed files with 43 additions and 59 deletions
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wp-includes/meta.php
+37 -3
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@@ -149,6 +149,9 @@ function update_metadata($meta_type, $object_id, $meta_key, $meta_value, $prev_v
}
do_action( "update_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
if ( 'post' == $meta_type )
do_action( 'update_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
$wpdb->update( $table, $data, $where );
@@ -158,6 +161,9 @@ function update_metadata($meta_type, $object_id, $meta_key, $meta_value, $prev_v
clean_user_cache($object_id);
do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
if ( 'post' == $meta_type )
do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
return true;
}
@@ -204,7 +210,7 @@ function delete_metadata($meta_type, $object_id, $meta_key, $meta_value = '', $d
$_meta_value = $meta_value;
$meta_value = maybe_serialize( $meta_value );
$query = $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s", $meta_key );
if ( !$delete_all )
@@ -217,7 +223,13 @@ function delete_metadata($meta_type, $object_id, $meta_key, $meta_value = '', $d
if ( !count( $meta_ids ) )
return false;
if ( $delete_all )
$object_ids = $wpdb->get_col( $wpdb->prepare( "SELECT $type_column FROM $table WHERE meta_key = %s", $meta_key ) );
do_action( "delete_{$meta_type}_meta", $meta_ids, $object_id, $meta_key, $_meta_value );
if ( 'post' == $meta_type )
do_action( 'delete_postmeta', $meta_ids );
$query = "DELETE FROM $table WHERE $id_column IN( " . implode( ',', $meta_ids ) . " )";
@@ -226,12 +238,22 @@ function delete_metadata($meta_type, $object_id, $meta_key, $meta_value = '', $d
if ( !$count )
return false;
wp_cache_delete($object_id, $meta_type . '_meta');
if ( $delete_all ) {
foreach ( (array) $object_ids as $o_id ) {
wp_cache_delete($o_id, $meta_type . '_meta');
}
} else {
wp_cache_delete($object_id, $meta_type . '_meta');
}
// users cache stores usermeta that must be cleared.
if ( 'user' == $meta_type )
clean_user_cache($object_id);
do_action( "deleted_{$meta_type}_meta", $meta_ids, $object_id, $meta_key, $_meta_value );
if ( 'post' == $meta_type )
do_action( 'deleted_postmeta', $meta_ids );
return true;
}
@@ -381,6 +403,9 @@ function update_metadata_by_mid( $meta_type, $meta_id, $meta_value, $meta_key =
$where[$id_column] = $meta_id;
do_action( "update_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
if ( 'post' == $meta_type )
do_action( 'update_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
// Run the update query, all fields in $data are %s, $where is a %d.
$result = (bool) $wpdb->update( $table, $data, $where, '%s', '%d' );
@@ -394,6 +419,9 @@ function update_metadata_by_mid( $meta_type, $meta_id, $meta_value, $meta_key =
do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );
if ( 'post' == $meta_type )
do_action( 'updated_postmeta', $meta_id, $object_id, $meta_key, $meta_value );
return $result;
}
@@ -436,18 +464,24 @@ function delete_metadata_by_mid( $meta_type, $meta_id ) {
do_action( "delete_{$meta_type}_meta", (array) $meta_id, $object_id, $meta->meta_key, $meta->meta_value );
if ( 'post' == $meta_type )
do_action( 'delete_postmeta', $object_id );
// Run the query, will return true if deleted, false otherwise
$result = (bool) $wpdb->query( $wpdb->prepare( "DELETE FROM $table WHERE $id_column = %d LIMIT 1;", $meta_id ) );
// Clear the caches.
wp_cache_delete($object_id, $meta_type . '_meta');
// Users cache stores usermeta that must be cleared.
if ( 'user' == $meta_type )
clean_user_cache($object_id);
do_action( "deleted_{$meta_type}_meta", (array) $meta_id, $object_id, $meta->meta_key, $meta->meta_value );
if ( 'post' == $meta_type )
do_action( 'delete_postmeta', $object_id );
return $result;
}