function trigger_assign_form_submit

Form submission handler for trigger_assign_form().

See also

trigger_assign_form_validate()

File

modules/trigger/trigger.admin.inc, line 231

Code

function trigger_assign_form_submit($form, &$form_state) {
    if (!empty($form_state['values']['aid'])) {
        $aid = actions_function_lookup($form_state['values']['aid']);
        $weight = db_query("SELECT MAX(weight) FROM {trigger_assignments} WHERE hook = :hook", array(
            ':hook' => $form_state['values']['hook'],
        ))->fetchField();
        // Insert the new action.
        db_insert('trigger_assignments')->fields(array(
            'hook' => $form_state['values']['hook'],
            'aid' => $aid,
            'weight' => $weight + 1,
        ))
            ->execute();
        // If we are not configuring an action for a "presave" hook and this action
        // changes an object property, then we need to save the object, so the
        // property change will persist.
        $actions = actions_list();
        if (strpos($form_state['values']['hook'], 'presave') === FALSE && isset($actions[$aid]['behavior']) && in_array('changes_property', $actions[$aid]['behavior'])) {
            // Determine the corresponding save action name for this action.
            $save_action = strtok($aid, '_') . '_save_action';
            // If no corresponding save action exists, we need to bail out.
            if (!isset($actions[$save_action])) {
                throw new Exception(t('Missing/undefined save action (%save_aid) for %aid action.', array(
                    '%save_aid' => $aid,
                    '%aid' => $aid,
                )));
            }
            // Delete previous save action if it exists, and re-add it using a higher
            // weight.
            $save_action_assigned = db_query("SELECT aid FROM {trigger_assignments} WHERE hook = :hook AND aid = :aid", array(
                ':hook' => $form_state['values']['hook'],
                ':aid' => $save_action,
            ))->fetchField();
            if ($save_action_assigned) {
                db_delete('trigger_assignments')->condition('hook', $form_state['values']['hook'])
                    ->condition('aid', $save_action)
                    ->execute();
            }
            db_insert('trigger_assignments')->fields(array(
                'hook' => $form_state['values']['hook'],
                'aid' => $save_action,
                'weight' => $weight + 2,
            ))
                ->execute();
            // If no save action existed before, inform the user about it.
            if (!$save_action_assigned) {
                drupal_set_message(t('The %label action has been appended, which is required to save the property change.', array(
                    '%label' => $actions[$save_action]['label'],
                )));
            }
            else {
                drupal_set_message(t('The %label action was moved to save the property change.', array(
                    '%label' => $actions[$save_action]['label'],
                )));
            }
        }
    }
    drupal_static_reset('trigger_get_assigned_actions');
}