taxonomy_vocabulary_load

• Drupal 6
• Drupal 7

Versions

6 – 7

taxonomy_vocabulary_load($vid)

Return the vocabulary object matching a vocabulary ID.

Parameters

$vid The vocabulary's ID

Return value

The vocabulary object with all of its metadata, if exists, FALSE otherwise. Results are statically cached.

Code

modules/taxonomy/taxonomy.module, line 974

<?php
function taxonomy_vocabulary_load($vid) {
  static $vocabularies = array();

  if (!isset($vocabularies[$vid])) {
    // Initialize so if this vocabulary does not exist, we have
    // that cached, and we will not try to load this later.
    $vocabularies[$vid] = FALSE;
    // Try to load the data and fill up the object.
    $result = db_query('SELECT v.*, n.type FROM {vocabulary} v LEFT JOIN {vocabulary_node_types} n ON v.vid = n.vid WHERE v.vid = %d', $vid);
    $node_types = array();
    while ($voc = db_fetch_object($result)) {
      if (!empty($voc->type)) {
        $node_types[$voc->type] = $voc->type;
      }
      unset($voc->type);
      $voc->nodes = $node_types;
      $vocabularies[$vid] = $voc;
    }
  }

  // Return FALSE if this vocabulary does not exist.
  return !empty($vocabularies[$vid]) ? $vocabularies[$vid] : FALSE;
}
?>

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