/**
* Provides a way for a step to process a token action before anything else. If feedback is returned it is displayed and nothing else with be rendered.
*
* @param $action
* @param $token
* @param $form
* @param $entry
*
* @return bool|string|void|WP_Error
*/
public function maybe_process_token_action($action, $token, $form, $entry)
{
$feedback = parent::maybe_process_token_action($action, $token, $form, $entry);
if ($feedback) {
return $feedback;
}
if (!in_array($action, array('approve', 'reject'))) {
return false;
}
$entry_id = rgars($token, 'scopes/entry_id');
if (empty($entry_id) || $entry_id != $entry['id']) {
return new WP_Error('incorrect_entry_id', esc_html__('Error: incorrect entry.', 'gravityflow'));
}
$step_id = rgars($token, 'scopes/step_id');
if (empty($step_id) || $step_id != $this->get_id()) {
return new WP_Error('step_already_processed', esc_html__('Error: step already processed.', 'gravityflow'));
}
$assignee_key = sanitize_text_field($token['sub']);
$assignee = new Gravity_Flow_Assignee($assignee_key, $this);
$new_status = false;
switch ($token['scopes']['action']) {
case 'approve':
$new_status = 'approved';
break;
case 'reject':
$new_status = 'rejected';
break;
}
$feedback = $this->process_assignee_status($assignee, $new_status, $form);
return $feedback;
}
