Executes a batch operation for node_mass_update().
array $nodes: An array of node IDs.
array $updates: Associative array of updates.
bool $load: TRUE if $nodes contains an array of node IDs to be loaded, FALSE if it contains fully loaded nodes.
array $context: An array of contextual key/values.
function _node_mass_update_batch_process(array $nodes, array $updates, $load, array &$context) {
if (!isset($context['sandbox']['progress'])) {
$context['sandbox']['progress'] = 0;
$context['sandbox']['max'] = count($nodes);
$context['sandbox']['nodes'] = $nodes;
}
// Process nodes by groups of 5.
$count = min(5, count($context['sandbox']['nodes']));
for ($i = 1; $i <= $count; $i++) {
// For each nid, load the node, reset the values, and save it.
$node = array_shift($context['sandbox']['nodes']);
if ($load) {
$node = entity_load('node', $node);
}
$node = _node_mass_update_helper($node, $updates);
// Store result for post-processing in the finished callback.
$context['results'][] = l($node
->label(), 'node/' . $node->nid);
// Update our progress information.
$context['sandbox']['progress']++;
}
// Inform the batch engine that we are not finished,
// and provide an estimation of the completion level we reached.
if ($context['sandbox']['progress'] != $context['sandbox']['max']) {
$context['finished'] = $context['sandbox']['progress'] / $context['sandbox']['max'];
}
}