function skinr_ui_admin_skins_validate in Skinr 8.2

Same name and namespace in other branches

1. 6.2 skinr_ui.admin.inc \skinr_ui_admin_skins_validate()
2. 7.2 skinr_ui.admin.inc \skinr_ui_admin_skins_validate()

Form validation handler for skinr_ui_list().

Check if any skinr settings have been selected to perform the chosen 'Update option' on.

File

skinr_ui/skinr_ui.admin.inc, line 335

Admin page callbacks for the Skinr UI module.

Code

function skinr_ui_admin_skins_validate($form, &$form_state) {

  // Error if there are no items to select.
  if (!is_array($form_state['values']['skins']) || !count(array_filter($form_state['values']['skins']))) {
    form_set_error('', t('No items selected.'));
  }
}