function hook_node_predelete

1 node.api.php hook_node_predelete(Node $node)

Act before node deletion.

This hook is invoked from node_delete_multiple() after the type-specific hook_delete() has been invoked, but before hook_entity_predelete() and field_attach_delete() are called, and before the node is removed from the node table in the database.

Parameters

Node $node: The node that is about to be deleted.

See also

hook_node_predelete()

node_delete_multiple()

Related topics

Hooks Allow modules to interact with the Backdrop core. Node API Hooks Functions to define and modify content types.

7 functions implement hook_node_predelete()

Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

book_node_predelete in core/modules/book/book.module: Implements hook_node_predelete().
comment_node_predelete in core/modules/comment/comment.module: Implements hook_node_predelete().
entity_crud_hook_test_node_predelete in core/modules/entity/tests/entity_crud_hook_test/entity_crud_hook_test.module: Implements hook_node_predelete().
menu_node_predelete in core/modules/menu/menu.module: Implements hook_node_predelete().
node_access_test_node_predelete in core/modules/node/tests/node_access_test/node_access_test.module

... See full list

2 invocations of hook_node_predelete()

EntityDatabaseStorageController::delete in core/modules/entity/entity.controller.inc: Implements EntityStorageControllerInterface::delete().
NodeStorageController::delete in core/modules/node/node.entity.inc: Overrides EntityDatabaseStorageController::delete().

File

core/modules/node/node.api.php, line 409: Hooks provided by the Node module.

Code

function hook_node_predelete(Node $node) {
  db_delete('mytable')
    ->condition('nid', $node->nid)
    ->execute();
}