public TermStorage::getNodeTerms(array $nids, array $vocabs = array(), $langcode = NULL)
Returns all terms used to tag some given nodes.
Parameters
array $nids: Node IDs to retrieve terms for.
array $vocabs: (optional) A vocabularies array to restrict the term search. Defaults to empty array.
string $langcode: (optional) A language code to restrict the term search. Defaults to NULL.
Return value
array An array of nids and the term entities they were tagged with.
Overrides TermStorageInterface::getNodeTerms
File
- core/modules/taxonomy/src/TermStorage.php, line 315
Class
- TermStorage
- Defines a Controller class for taxonomy terms.
Namespace
Drupal\taxonomy
Code
public function getNodeTerms(array $nids, array $vocabs = array(), $langcode = NULL) {
$query = db_select('taxonomy_term_field_data', 'td');
$query->innerJoin('taxonomy_index', 'tn', 'td.tid = tn.tid');
$query->fields('td', array('tid'));
$query->addField('tn', 'nid', 'node_nid');
$query->orderby('td.weight');
$query->orderby('td.name');
$query->condition('tn.nid', $nids, 'IN');
$query->addTag('term_access');
if (!empty($vocabs)) {
$query->condition('td.vid', $vocabs, 'IN');
}
if (!empty($langcode)) {
$query->condition('td.langcode', $langcode);
}
$results = array();
$all_tids = array();
foreach ($query->execute() as $term_record) {
$results[$term_record->node_nid][] = $term_record->tid;
$all_tids[] = $term_record->tid;
}
$all_terms = $this->loadMultiple($all_tids);
$terms = array();
foreach ($results as $nid => $tids) {
foreach ($tids as $tid) {
$terms[$nid][$tid] = $all_terms[$tid];
}
}
return $terms;
}
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