/**
* Returns users tagged with a specified tag.
*
* @param core_tag_tag $tag
* @param bool $exclusivemode if set to true it means that no other entities tagged with this tag
* are displayed on the page and the per-page limit may be bigger
* @param int $fromctx context id where the link was displayed, may be used by callbacks
* to display items in the same context first
* @param int $ctx context id where to search for records
* @param bool $rec search in subcontexts as well
* @param int $page 0-based number of page being displayed
* @return \core_tag\output\tagindex
*/
function user_get_tagged_users($tag, $exclusivemode = false, $fromctx = 0, $ctx = 0, $rec = 1, $page = 0)
{
global $PAGE;
if ($ctx && $ctx != context_system::instance()->id) {
$usercount = 0;
} else {
// Users can only be displayed in system context.
$usercount = $tag->count_tagged_items('core', 'user', 'it.deleted=:notdeleted', array('notdeleted' => 0));
}
$perpage = $exclusivemode ? 24 : 5;
$content = '';
$totalpages = ceil($usercount / $perpage);
if ($usercount) {
$userlist = $tag->get_tagged_items('core', 'user', $page * $perpage, $perpage, 'it.deleted=:notdeleted', array('notdeleted' => 0));
$renderer = $PAGE->get_renderer('core', 'user');
$content .= $renderer->user_list($userlist, $exclusivemode);
}
return new core_tag\output\tagindex($tag, 'core', 'user', $content, $exclusivemode, $fromctx, $ctx, $rec, $page, $totalpages);
}
