/**
* Deletes refereces to a resource
* To be used by other plugins
*
* @param string $plugin_name - name of the plugin calling this method
* @param int $resource - resource identifier (optional if not specified all resources from this plugin will be deleted)
* @param string $permission - permission of the resource (optional if not specified resources with all permissions this plugin will be deleted)
* @return boolean True if the item has been deleted, false otherwise
**/
function ugDeleteResource($plugin_name, $resource = "", $permission = "")
{
global $table_prefix, $wpdb;
$table = $table_prefix . "ug_GroupsGeneric";
if (!isset($plugin_name)) {
return false;
}
$arg = "";
if ($resource != "") {
$arg .= "AND id_resource='{$resource}' ";
}
if ($permission != "") {
$arg .= "AND permission='{$permission}' ";
}
if (userGroups::tableExists($table)) {
$delete = "DELETE FROM {$table} WHERE plugin_name='{$plugin_name}' {$arg};";
$results = $wpdb->query($delete);
return $results != '';
} else {
return false;
}
}
