function cdn_admin_settings_form_validate in CDN 6

Default validate callback for the settings form.

File

./cdn.admin.inc, line 152

Settings administration UI.

Code

function cdn_admin_settings_form_validate($form, &$form_state) {

  // Validate the synced files DB whenever advanced mode is enabled. It must
  // be configured (on the advanced settings form) *before* advanced mode can
  // be enabled!
  $enabled = isset($form_state['values'][CDN_STATUS_VARIABLE]) && $form_state['values'][CDN_STATUS_VARIABLE] != CDN_DISABLED;
  $advanced = isset($form_state['values'][CDN_MODE_VARIABLE]) && $form_state['values'][CDN_MODE_VARIABLE] == CDN_MODE_ADVANCED;
  if ($enabled && $advanced) {
    $synced_files_db = variable_get(CDN_ADVANCED_SYNCED_FILES_DB_VARIABLE, '');
    if (!_validate_synced_files_db($synced_files_db, CDN_STATUS_VARIABLE)) {
      drupal_set_message(t('Please correct the above error in the <em>Advanced mode</em> settings form first.'), 'error');
    }
  }
}