/**
* Process deletion of question
*
* @return array errors
*/
protected function process_question_deletion()
{
$question_id = (int) $this->request->variable('question_to_delete', '');
if (!$this->survey->question_exists($question_id)) {
return array();
}
if (confirm_box(true)) {
$this->survey->delete_question($question_id);
redirect($this->base_url);
} else {
$s_hidden_fields = build_hidden_fields(array('t' => $this->topic_id, 'question_to_delete' => $question_id, $this->action_name => $this->request->variable($this->action_name, '')));
confirm_box(false, $this->user->lang('SURVEY_DELETE_QUESTION_CONFIRM', $this->survey->questions[$question_id]['label']), $s_hidden_fields);
}
return array();
}
