/**
* Column tag type
*
* @param stdClass $tag
* @return string
*/
public function col_tagtype($tag)
{
global $OUTPUT;
$tagoutput = new core_tag\output\tag($tag);
return $OUTPUT->render_from_template('core_tag/tagtype', $tagoutput->export_for_template($OUTPUT));
}
/**
* Get tags by their ids
*
* @param array $tags
*/
public static function get_tags($tags) {
global $CFG, $PAGE, $DB;
require_once($CFG->dirroot.'/tag/lib.php');
// Validate and normalize parameters.
$tags = self::validate_parameters(self::get_tags_parameters(), array('tags' => $tags));
require_login(null, false, null, false, true);
$systemcontext = context_system::instance();
$canmanage = has_capability('moodle/tag:manage', $systemcontext);
$canedit = has_capability('moodle/tag:edit', $systemcontext);
$return = array();
$warnings = array();
if (empty($CFG->usetags)) {
throw new moodle_exception('tagsaredisabled', 'tag');
}
$renderer = $PAGE->get_renderer('core');
foreach ($tags['tags'] as $tag) {
$tag = (array)$tag;
if (!$tagobject = $DB->get_record('tag', array('id' => $tag['id']))) {
$warnings[] = array(
'item' => $tag['id'],
'warningcode' => 'tagnotfound',
'message' => get_string('tagnotfound', 'error')
);
continue;
}
$tagoutput = new \core_tag\output\tag($tagobject);
// Do not return some information to users without permissions.
$rv = $tagoutput->export_for_template($renderer);
if (!$canmanage) {
if (!$canedit) {
unset($rv->official);
}
unset($rv->flag);
unset($rv->changetypeurl);
unset($rv->changeflagurl);
}
$return[] = $rv;
}
return array('tags' => $return, 'warnings' => $warnings);
}
