function panels_content_cache_settings_form_validate in Panels Content Cache 6

1 string reference to 'panels_content_cache_settings_form_validate'

content.inc in plugins/cache/content.inc

Provides a content-based caching option for panel panes.

File

plugins/cache/content.inc, line 177

Provides a content-based caching option for panel panes.

Code

function panels_content_cache_settings_form_validate($form, &$form_state) {
  $menus = array_filter($form_state['menus']);
  $node_types = array_filter($form_state['content_types']);

  // Check we selected at least one node type or one menu.
  if (empty($node_types) && empty($menus)) {
    form_set_error('form', t('Please select at least one content type OR one menu.'));
  }
}