function _node_access_rebuild_batch_operation in Drupal 7

Same name and namespace in other branches

1. 8 core/modules/node/node.module \_node_access_rebuild_batch_operation()
2. 6 modules/node/node.module \_node_access_rebuild_batch_operation()
3. 9 core/modules/node/node.module \_node_access_rebuild_batch_operation()
4. 10 core/modules/node/node.module \_node_access_rebuild_batch_operation()

Implements callback_batch_operation().

Performs batch operation for node_access_rebuild().

This is a multistep operation: we go through all nodes by packs of 20. The batch processing engine interrupts processing and sends progress feedback after 1 second execution time.

Parameters

array $context: An array of contextual key/value information for rebuild batch process.

Related topics

1 string reference to '_node_access_rebuild_batch_operation'

node_access_rebuild in modules/node/node.module

Rebuilds the node access database.

File

modules/node/node.module, line 3688

The core that allows content to be submitted to the site. Modules and scripts may programmatically submit nodes using the usual form API pattern.

Code

function _node_access_rebuild_batch_operation(&$context) {
  if (empty($context['sandbox'])) {

    // Initiate multistep processing.
    $context['sandbox']['progress'] = 0;
    $context['sandbox']['current_node'] = 0;
    $context['sandbox']['max'] = db_query('SELECT COUNT(nid) FROM {node}')
      ->fetchField();
  }

  // Process the next 20 nodes.
  $limit = 20;
  $nids = db_query_range("SELECT nid FROM {node} WHERE nid > :nid ORDER BY nid ASC", 0, $limit, array(
    ':nid' => $context['sandbox']['current_node'],
  ))
    ->fetchCol();
  $nodes = node_load_multiple($nids, array(), TRUE);
  foreach ($nodes as $nid => $node) {

    // To preserve database integrity, only acquire grants if the node
    // loads successfully.
    if (!empty($node)) {
      node_access_acquire_grants($node);
    }
    $context['sandbox']['progress']++;
    $context['sandbox']['current_node'] = $nid;
  }

  // Multistep processing : report progress.
  if ($context['sandbox']['progress'] != $context['sandbox']['max']) {
    $context['finished'] = $context['sandbox']['progress'] / $context['sandbox']['max'];
  }
}