function rules_condition_content_has_term in Rules 6

Condition: Check for selected terms.

Related topics

File

rules/modules/taxonomy.rules.inc, line 297

Rules integration for the taxonomy module.

Code

function rules_condition_content_has_term(&$node, $settings) {
  $taxonomy = $node->taxonomy;

  // If vocab is marked as tag, we format it to the proper format.
  if (isset($taxonomy['tags']) && count($taxonomy['tags']) > 0) {
    foreach ($taxonomy['tags'] as $vid => $term) {
      $terms_names = explode(', ', $term);
      foreach ($terms_names as $term_name) {

        // It can return multiple terms with the same name.
        $terms_objects = taxonomy_get_term_by_name($term_name);
        foreach ($terms_objects as $term_object) {
          $tid = $term_object->tid;

          // Avoid terms with same name in different vocabularies.
          if ($term_object->vid == $vid) {
            $taxonomy[$vid][$tid] = $tid;
          }
        }
      }
    }

    // Since we won't use it unset to not bother us.
    unset($taxonomy['tags']);
  }
  if (isset($taxonomy) && count($taxonomy) > 0) {
    $tids = array();
    foreach ($taxonomy as $vocab) {
      if (!empty($vocab) && is_array($vocab)) {
        foreach ($vocab as $term) {
          $tid = is_object($term) ? $term->tid : (is_array($term) ? reset($term) : $term);
          $tids[$tid] = $tid;
        }
      }
      else {
        if (!empty($vocab) && is_numeric($vocab)) {
          $tids[$vocab] = $vocab;
        }
      }
    }
    foreach ($settings['tids'] as $tid) {
      if (isset($tids[$tid])) {
        return TRUE;
      }
    }
  }
  return FALSE;
}