function taxonomy_colors_classes in Colors 7

Implements hook_colors_classes().

File

includes/taxonomy.colors.inc, line 43

Provides Color integration on behalf of taxonomy.module.

Code

function taxonomy_colors_classes($entity) {
  if (!variable_get('colors_taxonomy_term_enabled', FALSE)) {
    return array();
  }
  $filtered_entity = array_intersect_key((array) $entity, field_info_instances($entity->entity_type, $entity->bundle));
  $tids = array();
  foreach ($filtered_entity as $key => $value) {
    foreach ($value as $language => $term) {
      foreach ($term as $content) {
        if (isset($content['tid'])) {
          $tids[] = $content['tid'];
        }
      }
    }
  }
  $class_names = array();
  foreach (taxonomy_get_vocabularies() as $vid => $vocab) {
    if (variable_get('colors_taxonomy_term_' . $vid . '_enabled', FALSE)) {

      // If enabled, get all the terms in the taxonomy.
      foreach (taxonomy_get_tree($vid) as $term) {
        if (in_array($term->tid, $tids)) {
          $class_names[] = 'colors-taxonomy-term-' . $term->tid;
        }
      }
    }
  }
  return $class_names;
}