public function CacheflushUIController::overviewFormValidate in CacheFlush 7.3

Overrides EntityDefaultUIController::overviewFormSubmit().

Overrides EntityDefaultUIController::overviewFormValidate

File

modules/cacheflush_ui/includes/cacheflush_ui.class.inc, line 129

Contains the CacheflushUIController class.

Class

CacheflushUIController

Custom controller for the administrator UI.

Code

public function overviewFormValidate($form, &$form_state) {

  // Error if there are no items to select.
  if (isset($form_state['clicked_button']['#value']) && $form_state['clicked_button']['#name'] == 'op-submit' && (!is_array($form_state['values']['presets']) || !count(array_filter($form_state['values']['presets'])))) {
    form_set_error('', t('No items selected.'));
  }
}