function merci_node_admin_delete_validate in MERCI (Manage Equipment Reservations, Checkout and Inventory) 6
Same name and namespace in other branches
- 6.2 includes/api.inc \merci_node_admin_delete_validate()
- 7.2 includes/api.inc \merci_node_admin_delete_validate()
Custom validation function to protect merci nodes from mass deletion.
1 string reference to 'merci_node_admin_delete_validate'
- merci_form_alter in ./
merci.module - Implementation of hook_form_alter().
File
- ./
merci.module, line 2658 - MERCI - Managed Equipment Reservation Checkout and Inventory
Code
function merci_node_admin_delete_validate($form, &$form_state) {
// Look only for delete op.
$operation = $form_state['values']['operation'];
if ($operation != 'delete') {
return;
}
// Get the checked nodes.
$nids = array_filter($form_state['values']['nodes']);
// Perform the check for each submitted node.
foreach ($nids as $nid) {
$node = node_load($nid);
// Check to see if any of the nodes should not be deleted.
if (!merci_delete_item_validate($node, FALSE)) {
// If so, then unset the checked node so it will not be processed, and display a warning.
// Note that the array element has to be completely removed here in order to prevent the
// node from being deleted, due to the nature of the mass deletion callback.
unset($form_state['values']['nodes'][$nid]);
unset($nids[$nid]);
}
}
// If we've unset all of the nodes that were checked, then don't continue with the form processing.
if (!count($nids)) {
drupal_set_message('No nodes selected.', 'error');
drupal_goto('admin/content/node');
}
}