/**
* Add error message to view.
* Include field if the message goes on a specific place on the page; otherwise leave it null for the message
* to be page-level.
* @param str $msg
* @param str $field Defaults to null for page-level messages.
* @param bool $disable_xss Disable HTML encoding tags, defaults to false
*/
public function addErrorMessage($msg, $field = null, $disable_xss = false)
{
$this->disableCaching();
$this->view_mgr->addErrorMessage($msg, $field, $disable_xss);
}
public function testAddErrorMessage()
{
$cfg = Config::getInstance();
$cfg->setValue('debug', true);
$v_mgr = new ViewManager();
$v_mgr->addErrorMessage('Page level error');
$v_mgr->addErrorMessage('Field level error', 'fieldname');
$this->assertEqual($v_mgr->getTemplateDataItem('error_msg'), 'Page level error');
$debug_arr = $v_mgr->getTemplateDataItem('error_msgs');
$this->assertEqual($debug_arr['fieldname'], 'Field level error');
$this->debug(Utils::varDumpToString($debug_arr));
}