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function hook_node_presave in Drupal 7

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: The node that is being inserted or updated.

Related topics

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

5 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 modules/book/book.module: Implements hook_node_presave().
entity_crud_hook_test_node_presave in modules/simpletest/tests/entity_crud_hook_test.module: Implements hook_node_presave().
forum_node_presave in modules/forum/forum.module: Implements hook_node_presave().
node_test_node_presave in modules/node/tests/node_test.module: Implements hook_node_presave().
trigger_node_presave in modules/trigger/trigger.module: Implements hook_node_presave().

1 invocation of hook_node_presave()

node_save in modules/node/node.module: Saves changes to a node or adds a new node.

File

modules/node/node.api.php, line 687: Hooks provided by the Node module.

Code

function hook_node_presave($node) {
  if ($node->nid && $node->moderate) {

    // Reset votes when node is updated:
    $node->score = 0;
    $node->users = '';
    $node->votes = 0;
  }
}