/**
* Processes all actions
*
* @return array errors
*/
protected function process_submit()
{
if (!$this->request->is_set($this->action_name)) {
return array();
}
$action = $this->request->variable($this->action_name, '');
if (!$this->survey->enabled) {
return array($this->user->lang('SURVEY_IS_DISABLED'));
}
$can_manage = $this->survey->can_manage($this->user->data['user_id']);
if (!$can_manage && preg_match("/^(config_change|close|reopen|question_addition_or_modification|question_deletion|question_load_modify|delete|disable)\$/", $action)) {
return array($this->user->lang('NO_AUTH_OPERATION'));
}
if ($this->survey->is_closed() && !$can_manage) {
return array($this->user->lang('SURVEY_IS_CLOSED'));
}
if ($action == "config_change") {
return $this->process_config_change();
}
if ($action == "reopen") {
if (!$this->survey->is_closed()) {
return array($this->user->lang('SURVEY_IS_NOT_CLOSED'));
}
return $this->process_reopen();
}
if ($action == "close") {
if ($this->survey->is_closed()) {
return array($this->user->lang('SURVEY_IS_CLOSED', $this->user->format_date($this->survey->settings['stop_time'])));
}
return $this->process_close();
}
if ($action == "entry_deletion") {
return $this->process_entry_deletion();
}
if ($action == "entry_modification") {
return $this->process_entry_modification();
}
if ($action == "question_addition_or_modification") {
return $this->process_question_addition_or_modification();
}
if ($action == "question_deletion") {
return $this->process_question_deletion();
}
if ($action == "question_load_modify") {
return $this->process_question_load_modify();
}
if ($action == "disable") {
return $this->process_disable();
}
if ($action == "delete") {
return $this->process_delete();
}
return array();
}