function hook_node_presave

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

Act on a node being inserted or updated.

This hook is invoked from node_save() before the node is saved to the database.

Parameters

Node $node: The node that is being inserted or updated.

Related topics

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

4 functions implement hook_node_presave()

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

book_node_presave in core/modules/book/book.module: Implements hook_node_presave().
comment_node_presave in core/modules/comment/comment.module: Implements hook_node_presave().
entity_crud_hook_test_node_presave in core/modules/entity/tests/entity_crud_hook_test/entity_crud_hook_test.module: Implements hook_node_presave().
node_test_node_presave in core/modules/node/tests/node_test/node_test.module: Implements hook_node_presave().

3 invocations of hook_node_presave()

EntityDatabaseStorageController::save in core/modules/entity/entity.controller.inc: Implements EntityStorageControllerInterface::save().
field_attach_presave in core/modules/field/field.attach.inc: Perform necessary operations just before fields data get saved.
NodeStorageController::save in core/modules/node/node.entity.inc: Overrides EntityDatabaseStorageController::save().

File

core/modules/node/node.api.php, line 636: Hooks provided by the Node module.

Code

function hook_node_presave(Node $node) {
  if ($node->nid && $node->moderate) {
    // Reset votes when node is updated:
    $node->score = 0;
    $node->users = '';
    $node->votes = 0;
  }
}