function get_label()
{
$mc = net_nemein_tag_tag_dba::new_collector('id', $this->tag);
$tag_guids = $mc->get_values('tag');
foreach ($tag_guids as $guid) {
return net_nemein_tag_handler::tag_link2tagname($guid, $this->value, $this->context);
}
return $this->guid;
}
/**
* Gets list of tags linked to the object arranged by context
*
* @return array list of contexts containing arrays of tags and urls, tag is key, url is value
*/
public static function get_object_tags_by_contexts(&$object)
{
$tags = array();
$link_mc = net_nemein_tag_link::new_collector('fromGuid', $object->guid);
$link_mc->set_key_property('tag');
$link_mc->add_value_property('value');
$link_mc->add_value_property('context');
$link_mc->add_order('context');
$link_mc->add_order('tag.tag');
$link_mc->execute();
$links = $link_mc->list_keys();
if (!$links) {
return $tags;
}
$mc = net_nemein_tag_tag_dba::new_collector('metadata.deleted', false);
$mc->add_value_property('tag');
$mc->add_value_property('url');
$mc->add_value_property('id');
$mc->add_constraint('id', 'IN', array_keys($links));
$mc->execute();
$tag_guids = $mc->list_keys();
if (!$tag_guids) {
return $tags;
}
foreach ($tag_guids as $tag_guid => $value) {
$context = $link_mc->get_subkey($tag_guid, 'context');
if (empty($context)) {
$context = 0;
}
if (!array_key_exists($context, $tags)) {
$tags[$context] = array();
}
$tag = $mc->get_subkey($tag_guid, 'tag');
$url = $mc->get_subkey($tag_guid, 'url');
$value = $link_mc->get_subkey($mc->get_subkey($tag_guid, 'id'), 'value');
$tagname = self::tag_link2tagname($tag, $value, $context);
$tags[$context][$tagname] = $url;
}
return $tags;
}
