function get_linksFN($user_level, $id_profile)
{
//global $dh,$error,$debug;
//global $sess_id_course,$sess_id_course_instance,$sess_id_user;
$dh = isset($GLOBALS['dh']) ? $GLOBALS['dh'] : null;
$error = isset($GLOBALS['error']) ? $GLOBALS['error'] : null;
$debug = isset($GLOBALS['debug']) ? $GLOBALS['debug'] : null;
$sess_id_course = isset($_SESSION['sess_id_course']) ? $_SESSION['sess_id_course'] : null;
$sess_id_course_instance = isset($_SESSION['sess_id_course_instance']) ? $_SESSION['sess_id_course_instance'] : null;
$sess_id_user = isset($_SESSION['sess_id_user']) ? $_SESSION['sess_id_user'] : null;
// filtro sui link:
// verifica se i nodi linkati hanno livello<= a quello dell'utente
if (!empty($this->links)) {
$linkAr = $this->links;
// mydebug(__LINE__,__FILE__,$linkAr);
$dataAr = array();
foreach ($linkAr as $id_link) {
$linkObj = new Link($id_link);
$id_linked_node = $linkObj->to_node_id;
$link_meaning = translatefN("Tipo:") . $linkObj->meaning;
$node = $id_linked_node;
$tempNodeObj = new Node($node, 0);
if ($tempNodeObj->full == 1) {
$linked_node_name = $tempNodeObj->name;
$linked_node_level = $tempNodeObj->level;
if ($linked_node_level <= $user_level) {
switch ($id_profile) {
case AMA_TYPE_STUDENT:
default:
$visit_count = ADALoggableUser::is_visited_by_userFN($node, $sess_id_course_instance, $sess_id_user);
break;
case AMA_TYPE_TUTOR:
$visit_count = ADALoggableUser::is_visited_by_classFN($node, $sess_id_course_instance, $sess_id_user);
break;
case AMA_TYPE_AUTHOR:
$visit_count = ADALoggableUser::is_visitedFN($node);
}
if ($visit_count <= 0) {
$ok_link = array("<img src=\"img/_linka.png\">", " <a class='node_not_visited' href=view.php?id_node={$node} alt=\"{$link_meaning}\">{$linked_node_name}</a>");
} else {
$ok_link = array("<img src=\"img/_linka.png\">", " <a href=view.php?id_node={$node} alt=\"{$link_meaning}\">{$linked_node_name}</a> ({$visit_count})");
}
} else {
$ok_link = array("<img src=\"img/_linkdis.png\">", " " . $linked_node_name);
// $ok_link = array("<img src=\"templates/default/img/_linkdis.png\">",$linked_node_name);
}
} else {
//$ok_link =array(" "," ");
$ok_link = array("<img src=\"img/_linkdis.png\" alt=\"{$node}\">", translateFN("nodo non trovato"));
}
array_push($dataAr, $ok_link);
}
$dataAr = $this->_removeEmptyElements($dataAr);
$t = new Table();
$rules = '';
$style = 'table_link';
$t->initTable('0', 'center', '0', '0', '100%', '', '', '', '', '0', '0', $rules, $style);
$t->setTable($dataAr, $caption = "", $summary = translateFN("Indice dei nodi collegati"));
return $t->getTable();
} else {
return $this->_wrapTextInSpan(translateFN('Nessuno'), 'noitem')->getHtml();
}
}