/**
* @param eZTags $tags
*
* @return eZUser[]
*/
public static function fetchUserList(eZTags $tags)
{
$tagIds = $tags->attribute('tag_ids');
$roles = array();
if (is_array($tagIds) && !empty($tagIds)) {
$roles = eZPersistentObject::fetchObjectList(ITNewsletterNotificationRule::definition(), array('user_id'), array('tag_id' => array($tagIds)), null, null, false);
}
$userIds = array();
foreach ($roles as $role) {
$userIds[] = $role['user_id'];
}
$userIds = array_unique($userIds);
$users = array();
if (!empty($userIds)) {
$users = eZPersistentObject::fetchObjectList(eZUser::definition(), null, array('contentobject_id' => array($userIds)));
}
foreach ($users as $index => $user) {
if (!$user->attribute('is_enabled')) {
unset($users[$index]);
}
}
return $users;
}
/**
* Returns the meta data used for storing search indeces
*
* @param eZContentObjectAttribute $attribute
* @return string
*/
function metaData($attribute)
{
$ini = eZINI::instance('eztags.ini');
$eztags = new eZTags();
$eztags->createFromAttribute($attribute);
if ($ini->variable('SearchSettings', 'IndexSynonyms') === 'enabled') {
return $eztags->keywordString(', ');
}
$keywords = array();
$tags = $eztags->attribute('tags');
foreach ($tags as $tag) {
if ($tag->isSynonym()) {
$tag = $tag->attribute('main_tag');
}
$keywords[] = $tag->attribute('keyword');
}
return implode(', ', array_unique($keywords));
}