function node_admin_nodes_validate in Drupal 7

Same name and namespace in other branches

1. 4 modules/node.module \node_admin_nodes_validate()
2. 5 modules/node/node.module \node_admin_nodes_validate()
3. 6 modules/node/node.admin.inc \node_admin_nodes_validate()

Validate node_admin_nodes form submissions.

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 modules/node/node.admin.inc

Form builder: Builds the node administration overview.

File

modules/node/node.admin.inc, line 616

Content administration and module settings UI.

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.'));
  }
}