public function get_units()
{
$units = $this->get_unit_objects();
//print_r($units);
$um = new unitmanager($this);
$cu = array();
foreach ($units as $unitobject) {
$nu = $um->create_unit($unitobject);
if (is_object($nu)) {
$cu[] = $nu;
}
}
return $cu;
}
<?php
require_once "classes/unitmanager.class.php";
if (!isset($portal)) {
$portal = lms_portal::get_instance();
$portal->initialize(GUEST_NOT_ALLOWED);
}
if (!isset($html_handler)) {
//$html_handler_course = new koala_html_course( $course );
//$html_handler_course->set_context( "units", array( "subcontext" => "unit" ) );
$html_handler = $owner->get_html_handler();
$html_handler->set_context("units", array("subcontext" => "unit"));
}
$unitmanager = unitmanager::create_unitmanager($course);
$akt_unit = $unitmanager->get_unittype($unit->get_attribute("UNIT_TYPE"));
include $akt_unit->get_path() . "/modules/" . $akt_unit->get_name() . "_delete.php";
//$html_handler_course->set_html_left( $content->get());
$portal->set_page_main(array(array("link" => $backlink . "units/", "name" => str_replace("%COURSE", $course->get_course_name(), gettext("All units of '%COURSE'"))), array("name" => str_replace("%UNIT", $unit->get_name(), gettext("Unit '%UNIT'")))), $html_handler->get_html(), "");
$portal->show_html();
function handle_path($path, $owner = FALSE, $portal = FALSE)
{
if (is_string($path)) {
$path = url_parse_rewrite_path($path);
}
if (!is_object($owner)) {
throw new Exception("No owner provided.", E_PARAMETER);
}
if (!isset($portal) || !is_object($portal)) {
$portal = lms_portal::get_instance();
$portal->initialize(GUEST_NOT_ALLOWED);
}
$portal_user = $portal->get_user();
$user = lms_steam::get_current_user();
$scg = steam_factory::get_object($GLOBALS["STEAM"]->get_id(), STEAM_COURSES_GROUP, CLASS_GROUP);
//$current_semester = steam_factory::groupname_to_object( $GLOBALS[ "STEAM" ]->get_id(), $scg->get_name() . "." . $path[0]);
$current_semester = $owner->get_semester();
$backlink = $owner->get_url() . $this->get_path_name() . "/";
//$backlink = PATH_URL . "extensions/units/" . $path[0] ."/" . $path[1] . "/units/";
switch (TRUE) {
case isset($path[0]) && $path[0] == "new":
if (!$portal_user->is_logged_in()) {
throw new Exception("Access denied. Please login.", E_USER_AUTHORIZATION);
}
$course = $owner;
include self::$PATH . "unit_new.php";
exit;
break;
case isset($path[0]) && is_numeric($path[0]) && isset($path[1]) && $path[1] == "edit":
if (!$portal_user->is_logged_in()) {
throw new Exception("Access denied. Please login.", E_USER_AUTHORIZATION);
}
$course = $owner;
$steam_unit = steam_factory::get_object($GLOBALS["STEAM"]->get_id(), (int) $path[0]);
if (!is_object($steam_unit)) {
include PATH_PUBLIC . "bad_link.php";
exit;
}
global $unit;
$unit = koala_object::get_koala_object($steam_unit);
if (!is_object($unit)) {
include PATH_PUBLIC . "bad_link.php";
exit;
}
if (!$steam_unit->check_access_write($user)) {
throw new Exception(gettext("You have no write access for this unit"), E_USER_RIGHTS);
}
$backlink = $backlink . $path[0] . "/";
include self::$PATH . "unit_edit.php";
exit;
break;
case isset($path[0]) && is_numeric($path[0]) && isset($path[1]) && $path[1] == "delete":
if (!$portal_user->is_logged_in()) {
throw new Exception("Access denied. Please login.", E_USER_AUTHORIZATION);
}
$course = $owner;
$steam_unit = steam_factory::get_object($GLOBALS["STEAM"]->get_id(), (int) $path[0]);
if (!is_object($steam_unit)) {
include PATH_PUBLIC . "bad_link.php";
exit;
}
global $unit;
$unit = koala_object::get_koala_object($steam_unit);
if (!is_object($unit)) {
include PATH_PUBLIC . "bad_link.php";
exit;
}
if (!$steam_unit->check_access_write($user)) {
throw new Exception(gettext("You have no write access for this unit"), E_USER_RIGHTS);
}
$backlink = $backlink . $path[0] . "/";
include self::$PATH . "unit_delete.php";
exit;
break;
case isset($path[0]) && !empty($path[0]):
if (!$portal_user->is_logged_in()) {
throw new Exception("Access denied. Please login.", E_USER_AUTHORIZATION);
}
if (!is_numeric($path[0])) {
return FALSE;
}
// not a unit id
$steam_unit = steam_factory::get_object($GLOBALS["STEAM"]->get_id(), (int) $path[0]);
if (!is_object($steam_unit)) {
return FALSE;
}
// not a unit
$unit_type = $steam_unit->get_attribute('UNIT_TYPE');
if (!is_string($unit_type) || empty($unit_type)) {
return FALSE;
}
// not a valid unit
$unit_extension = unitmanager::create_unitmanager($owner)->get_unittype($unit_type);
if (!is_object($unit_extension)) {
return FALSE;
}
// no matching unit extension
if ($unit_extension->handle_path($path, $owner, $portal)) {
exit;
} else {
return FALSE;
}
break;
default:
if (!$portal_user->is_logged_in()) {
throw new Exception("Access denied. Please login.", E_USER_AUTHORIZATION);
}
$course = $owner;
include self::$PATH . "units.php";
exit;
break;
}
return FALSE;
}
} else {
$nr_show = 10;
}
if ($nr_show > 0) {
$paginator_text .= ', <a href="' . $course->get_url() . 'units/?nrshow=0">' . gettext('show all') . '</a>';
}
$start = $portal->set_paginator($content, $nr_show, count($units), '(' . $paginator_text . ')');
$end = $start + $nr_show > count($units) ? count($units) : $start + $nr_show;
$content->setVariable("LABEL_UNITS", gettext("Units for the course") . " '" . h($course->get_attribute("OBJ_DESC")) . "'");
$content->setVariable("LABEL_NAME_DESCRIPTION", gettext("Name, description"));
$content->setVariable("LABEL_TYPE", gettext("Unit type"));
$content->setVariable("LABEL_ACTIONS", gettext("Actions"));
$item_ids = array();
// initialize unitmanager for admin view
if ($is_admin) {
$unitmanager = new unitmanager();
}
$tnr_read = array();
// Use buffer to determine read access
for ($i = $start; $i < $end; $i++) {
$unit = $units[$i];
if (is_object($unit)) {
$tnr_read[$unit->get_id()] = $unit->check_access_read($current_user, TRUE);
}
}
$result_read = $GLOBALS["STEAM"]->buffer_flush();
for ($i = $start; $i < $end; $i++) {
$unit = $units[$i];
if (is_object($unit) && $result_read[$tnr_read[$unit->get_id()]]) {
$content->setCurrentBlock("BLOCK_UNIT");
if (get_class($unit) === "steam_container") {
<?php
define("PATH_TEMPLATES_UNITS_BASE", PATH_EXTENSIONS . "units_base/templates/");
require_once "classes/unitmanager.class.php";
$portal = lms_portal::get_instance();
$portal->initialize(GUEST_NOT_ALLOWED);
$user = lms_steam::get_current_user();
if (!isset($owner) && isset($_POST["owner"])) {
$steam_owner = steam_factory::get_object($GLOBALS["STEAM"]->get_id(), (int) $_POST["owner"]);
$owner = koala_object::get_koala_object($steam_owner);
}
if (!$owner->is_admin($user)) {
throw new Exception("No group admin!", E_ACCESS);
}
$um = unitmanager::create_unitmanager($owner);
$content_ready = FALSE;
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$problems = "";
$hints = "";
if (empty($problems)) {
if (isset($_POST["unit_new"]) && is_array($_POST["unit_new"])) {
$unitname = array_keys($_POST["unit_new"]);
$unitname = $unitname[0];
$akt_unit = $um->get_unittype($unitname);
if ($akt_unit != FALSE) {
$akt_unit->set_course($owner);
if (isset($_POST["values"])) {
include $akt_unit->get_path() . "/modules/" . $akt_unit->get_name() . "_new.php";
$content_ready = TRUE;
$html_ready = $unit_new_html;
} else {
