function node_admin_nodes_validate

Form validation handler for node_admin_nodes().

Checks whether any nodes have been selected to perform the chosen 'Update option' on.

See also

node_admin_nodes()

node_admin_nodes_submit()

node_filter_form()

node_filter_form_submit()

node_multiple_delete_confirm()

node_multiple_delete_confirm_submit()

1 string reference to 'node_admin_nodes_validate'
node_admin_nodes in drupal/core/modules/node/node.admin.inc
Returns the admin form object to node_admin_content().

File

drupal/core/modules/node/node.admin.inc, line 632
Content administration and module settings user interface.

Code

function node_admin_nodes_validate($form, &$form_state) {

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