function variable_clean_form_submit in Variable Cleanup 6

Same name and namespace in other branches

1. 7 variable_clean.module \variable_clean_form_submit()

Form submit handler for variable cleanup.

See also

variable_clean_form()

File

./variable_clean.module, line 157

Allows you to remove variables not currently used.

Code

function variable_clean_form_submit($form, &$form_state) {

  // Confirmation complete.
  if ($form_state['storage']['step'] == 'confirm') {
    $form_state['storage']['step'] = 'scan';
    $form_state['rebuild'] = TRUE;
    return;
  }

  // Delete the variables.
  $deleted_variables = array();
  foreach ($form_state['values']['variables'] as $variable) {
    if ($variable) {
      variable_del($variable);
      $deleted_variables[] = $variable;
    }
  }
  drupal_set_message(t('The following variables have been removed from the database: !variables', array(
    '!variables' => '<br />' . filter_xss_admin(implode('<br />', $deleted_variables)),
  )));
  $form_state['storage']['step'] = 'confirm';
  $form_state['rebuild'] = TRUE;
}