public function javascriptTemplate($file, $vars, $uniquenessID = null) { if (defined('INFOBOXES_DIR') && $file == INFOBOXES_DIR . '/javascript/InfoBoxes.js') { $uniquenessID = INFOBOXES_DIR . '/javascript/InfoBoxes.js'; Requirements::block_ajax($uniquenessID); if (isset($vars['Data']) && $vars['Data'] === ']') { $vars['Data'] = '[]'; } } return parent::javascriptTemplate($file, $vars, $uniquenessID); }