function og_vocab_get_accessible_vocabs in OG Vocabulary 7

Same name and namespace in other branches

1. 6 og_vocab.module \og_vocab_get_accessible_vocabs()

API function; Get all the vocabs a user may access.

This will include the global vocabualries (i.e. ones that aren't associated with a group), and the ones that are associated with a group the user is a member.

@todo: Take care of administrators, we need to show ALL widgets?

Parameters

$entity_type: The entity type.

$bundle: The entity bundle.

$field_name: The field name that is associated with the OG-vocab.

$account: User object. Defaults to current user.

Return value

An array with the vocabulary IDs or an empty array if no vocabulary was found.

1 call to og_vocab_get_accessible_vocabs()

og_vocab_field_widget_form in ./og_vocab.module

Implements hook_field_widget_form().

File

./og_vocab.module, line 1363

Give each group its own system controlled vocabularies.

Code

function og_vocab_get_accessible_vocabs($entity_type, $bundle, $field_name, $account = NULL) {
  if (empty($account)) {
    global $user;
    $account = clone $user;
  }
  $field = field_info_field($field_name);
  $use_context = !empty($field['settings']['handler_settings']['behaviors']['og_vocab']['use_context']) ? $field['settings']['handler_settings']['behaviors']['og_vocab']['use_context'] : 'yes';
  $context = FALSE;
  $gids = array();
  if (in_array($use_context, array(
    'force',
    'yes',
  )) && module_exists('og_context') && ($context = og_context())) {
    $gids[$context['group_type']][$context['gid']] = array(
      $context['gid'],
    );
  }
  elseif (in_array($use_context, array(
    'yes',
    'no',
  )) && !$gids) {
    $gids = og_get_entity_groups('user', $account);
  }
  if (!$gids) {
    return;
  }
  $query = db_select('og_vocab_relation', 'ogr');
  $query
    ->fields('ogr', array(
    'vid',
  ));

  // Prepare a query according to the group types. In the common case that
  // the user has only a single group type (e.g. node) we can make a simpler
  // query.
  if (count($gids) == 1) {
    $group_type = key($gids);
    $query
      ->condition('group_type', $group_type)
      ->condition('gid', $gids[$group_type], 'IN');
  }
  else {

    // TODO
  }

  // Join with the OG-vocab.
  $query
    ->innerJoin('og_vocab', 'ogv', 'ogr.vid = ogv.vid');
  $query
    ->condition('ogv.entity_type', $entity_type)
    ->condition('ogv.bundle', $bundle)
    ->condition('ogv.field_name', $field_name);
  $result = $query
    ->execute()
    ->fetchAllAssoc('vid');
  return !empty($result) ? array_keys($result) : FALSE;
}