1 nodeapi_example.module | nodeapi_example_node_load($nodes, $types) |
Implements hook_node_load().
Loads the rating information if available for any of the nodes in the argument list.
Related topics
File
- modules/
examples/ nodeapi_example/ nodeapi_example.module, line 119 - Module implementation for nodeapi_example module.
Code
function nodeapi_example_node_load($nodes, $types) {
// We load the configuration file.
$config = config('nodeapi_example.settings');
// We can use $types to figure out if we need to process any of these nodes.
$our_types = array();
foreach ($types as $type) {
if ($config->get('nodeapi_example_node_type_' . $type)) {
$our_types[] = $type;
}
}
// Now $our_types contains all the types from $types that we want
// to deal with. If it's empty, we can safely return.
if (!count($our_types)) {
return;
}
// Now we need to make a list of revisions based on $our_types
foreach ($nodes as $node) {
// We are using the revision id instead of node id.
if ($config->get('nodeapi_example_node_type_' . $node->type)) {
$vids[] = $node->vid;
}
}
// Check if we should load rating for any of the nodes.
if (!isset($vids) || !count($vids)) {
return;
}
// When we read, we don't care about the node->nid; we look for the right
// revision ID (node->vid).
$result = db_select('nodeapi_example', 'e')
->fields('e', array('nid', 'vid', 'rating'))
->where('e.vid IN (:vids)', array(':vids' => $vids))
->execute();
foreach ($result as $record) {
$nodes[$record->nid]->nodeapi_example_rating = $record->rating;
}
}