function metatag_admin_settings_form_submit in Metatag 7

Form API submission callback for metatag_admin_settings_form().

1 string reference to 'metatag_admin_settings_form_submit'

metatag_admin_settings_form in ./metatag.admin.inc

Misc settings page.

File

./metatag.admin.inc, line 894

Administration page callbacks for the metatag module.

Code

function metatag_admin_settings_form_submit($form, &$form_state) {

  // Only keep maxlength values that are numeric. Any empty, non-zero values
  // will be removed.
  foreach ($form_state['values'] as $name => $value) {
    if (strpos($name, 'metatag_maxlength_') !== FALSE) {
      if (empty($value) && $value !== 0 && $value !== '0' || !is_numeric($value)) {
        unset($form_state['values'][$name]);
        variable_del($name);
      }
      else {
        $form_state['values'][$name] = intval($value);
      }
    }
  }

  // If the token option was disabled, clear the token cache too.
  $old_var = (bool) variable_get('metatag_summary_text_field', FALSE);
  $new_var = !empty($form_state['values']['metatag_summary_text_field']);
  if ($old_var != $new_var) {
    token_clear_cache();
  }

  // Make sure the metatag_summary_length value is a number.
  if (!empty($form_state['values']['metatag_summary_length'])) {
    $form_state['values']['metatag_summary_length'] = intval($form_state['values']['metatag_summary_length']);
  }

  // Clear the Metatag caches so any settings changes will be available.
  cache_clear_all('*', 'cache_metatag', TRUE);
  drupal_set_message(t('The Metatag cache has been cleared so all meta tags can be reloaded.'));
}