/**
* Get instance
* @return object ilMemberViewSettings
*/
public static function getInstance()
{
if (self::$instance != null) {
return self::$instance;
}
return self::$instance = new ilMemberViewSettings();
}
/**
* add repository item
*
* @param int $a_ref_id current ref id (optional);
* if empty $_GET["ref_id"] is used
*/
function addRepositoryItems($a_ref_id = 0)
{
global $tree, $ilCtrl;
if ($a_ref_id == 0) {
$a_ref_id = $_GET["ref_id"];
}
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
if (ilMemberViewSettings::getInstance()->isActive() and $a_ref_id != ROOT_FOLDER_ID) {
$a_start = ilMemberViewSettings::getInstance()->getContainer();
} else {
$a_start = ROOT_FOLDER_ID;
}
if ($a_ref_id > 0) {
$path = $tree->getPathFull($a_ref_id, $a_start);
// add item for each node on path
foreach ((array) $path as $key => $row) {
if (!in_array($row["type"], array("root", "cat", "crs", "fold", "grp", "icrs"))) {
continue;
}
if ($row["title"] == "ILIAS" && $row["type"] == "root") {
$row["title"] = $this->lng->txt("repository");
}
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $row["child"]);
$this->addItem($row["title"], $ilCtrl->getLinkTargetByClass("ilrepositorygui", "frameset"), ilFrameTargetInfo::_getFrame("MainContent"), $row["child"]);
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
}
}
}
/**
* Show member view switch
* @return
* @param int $a_ref_id
*/
public static function showMemberViewSwitch($a_ref_id)
{
global $ilAccess, $ilCtrl;
$settings = ilMemberViewSettings::getInstance();
if (!$settings->isEnabled()) {
return false;
}
global $tpl, $tree, $lng, $ilTabs;
// No course or group in path => aborting
if (!$tree->checkForParentType($a_ref_id, 'crs') and !$tree->checkForParentType($a_ref_id, 'grp')) {
return false;
}
// TODO: check edit_permission
$active = $settings->isActive();
$type = ilObject::_lookupType(ilObject::_lookupObjId($a_ref_id));
if (($type == 'crs' or $type == 'grp') and $ilAccess->checkAccess('write', '', $a_ref_id)) {
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $a_ref_id);
$ilCtrl->setParameterByClass("ilrepositorygui", "mv", "1");
$ilCtrl->setParameterByClass("ilrepositorygui", "set_mode", "flat");
$ilTabs->addNonTabbedLink("members_view", $lng->txt('mem_view_activate'), $ilCtrl->getLinkTargetByClass("ilrepositorygui", "frameset"));
$ilCtrl->clearParametersByClass("ilrepositorygui");
return true;
}
return true;
}
/**
* @param string $a_target target frame
* @param boolean $a_use_start_template true means: target scripts should
* be called through start template
*/
function ilMainMenuGUI($a_target = "_top", $a_use_start_template = false)
{
global $ilias, $rbacsystem, $ilUser;
$this->tpl = new ilTemplate("tpl.main_menu.html", true, true, "Services/MainMenu");
$this->ilias =& $ilias;
$this->target = $a_target;
$this->start_template = $a_use_start_template;
$this->mail = false;
if ($ilUser->getId() != ANONYMOUS_USER_ID) {
if ($rbacsystem->checkAccess('internal_mail', ilMailGlobalServices::getMailObjectRefId())) {
$this->mail = true;
}
}
$this->setMode(self::MODE_FULL);
// member view
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
$set = ilMemberViewSettings::getInstance();
if ($set->isActive()) {
$this->initMemberView();
}
}
/**
* Init member view
* @return
*/
public function initMemberView()
{
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
$settings = ilMemberViewSettings::getInstance();
if ($settings->isEnabled() and isset($_GET['mv'])) {
$settings->toggleActivation((int) $_GET['ref_id'], (int) $_GET['mv']);
}
if (!$settings->isActive()) {
$this->mem_view['active'] = false;
$this->mem_view['items'] = array();
$this->mem_view['role'] = 0;
} else {
global $tree;
$this->mem_view['active'] = true;
$this->mem_view['items'] = $tree->getSubTreeIds($settings->getContainer());
$this->mem_view['items'] = array_merge($this->mem_view['items'], array($settings->getContainer()));
include_once './Services/Membership/classes/class.ilParticipants.php';
$this->mem_view['role'] = ilParticipants::getDefaultMemberRole($settings->getContainer());
}
return true;
}
function getHTML()
{
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
$set = ilMemberViewSettings::getInstance();
if ($set->isActive()) {
return $this->getMemberViewHTML();
}
$this->setTemplateVars();
return $this->tpl->get();
}
/**
* Init member view
* @global type $lng
*/
protected function initMemberView()
{
global $lng;
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
$ref_id = ilMemberViewSettings::getInstance()->getCurrentRefId();
if (!$ref_id) {
return FALSE;
}
include_once './Services/Link/classes/class.ilLink.php';
$url = ilLink::_getLink($ref_id, ilObject::_lookupType(ilObject::_lookupObjId($ref_id)), array('mv' => 0));
$this->setMode(self::MODE_TOPBAR_MEMBERVIEW);
$this->setTopBarBack($url, $lng->txt('mem_view_close'));
}
/**
* Is activated?
*
* @see ilStartupGUI
* @param int $a_obj_id
* @param bool &$a_visible_flag
* @param bool $a_mind_member_view
* @return boolean
*/
public static function _isActivated($a_obj_id, &$a_visible_flag = null, $a_mind_member_view = true)
{
// #7669
if ($a_mind_member_view) {
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
if (ilMemberViewSettings::getInstance()->isActive()) {
$a_visible_flag = true;
return true;
}
}
// offline?
if (!self::_isOnline($a_obj_id)) {
$a_visible_flag = false;
return false;
}
$ref_id = ilObject::_getAllReferences($a_obj_id);
$ref_id = array_pop($ref_id);
$a_visible_flag = true;
include_once './Services/Object/classes/class.ilObjectActivation.php';
$item = ilObjectActivation::getItem($ref_id);
switch ($item['timing_type']) {
case ilObjectActivation::TIMINGS_ACTIVATION:
if (time() < $item['timing_start'] or time() > $item['timing_end']) {
$a_visible_flag = $item['visible'];
return false;
}
// fallthrough
// fallthrough
default:
return true;
}
}
/**
* Check if cache is disabled
* Forced if member view is active
* @return bool
*/
public function isDisabled()
{
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
return ilMemberViewSettings::getInstance()->isActive();
}
function showTreeFlatIcon()
{
global $tpl;
// dont show icon, if role (permission gui->rolegui) is edited
if ($_GET["obj_id"] != "") {
return;
}
// hide for member view
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
if (ilMemberViewSettings::getInstance()->isActive()) {
return;
}
$mode = $_SESSION["il_rep_mode"] == "flat" ? "tree" : "flat";
$link = "ilias.php?baseClass=ilRepositoryGUI&cmd=frameset&set_mode=" . $mode . "&ref_id=" . $this->object->getRefId();
$tpl->setTreeFlatIcon($link, $mode);
}
/**
* Handle member view
* @return
*/
public function prepareOutput()
{
global $rbacsystem;
if (!$this->getCreationMode()) {
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
$settings = ilMemberViewSettings::getInstance();
if ($settings->isActive() and $settings->getContainer() != $this->object->getRefId()) {
$settings->setContainer($this->object->getRefId());
$rbacsystem->initMemberView();
}
}
parent::prepareOutput();
}
/**
* Check agreement and redirect if it is not accepted
*
* @access private
*
*/
private function checkAgreement()
{
global $ilUser, $ilAccess;
if ($ilAccess->checkAccess('write', '', $this->object->getRefId())) {
return true;
}
// Disable aggrement if is not member of group
if (!$this->object->members_obj->isAssigned($ilUser->getId())) {
return true;
}
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
if (ilMemberViewSettings::getInstance()->isActive()) {
return true;
}
include_once 'Services/PrivacySecurity/classes/class.ilPrivacySettings.php';
include_once 'Services/Membership/classes/class.ilMemberAgreement.php';
$privacy = ilPrivacySettings::_getInstance();
// Check agreement
if (($privacy->groupConfirmationRequired() or ilCourseDefinedFieldDefinition::_hasFields($this->object->getId())) and !ilMemberAgreement::_hasAccepted($ilUser->getId(), $this->object->getId())) {
return false;
}
// Check required fields
include_once 'Modules/Course/classes/Export/class.ilCourseUserData.php';
if (!ilCourseUserData::_checkRequired($ilUser->getId(), $this->object->getId())) {
return false;
}
return true;
}
protected function parseConditions($toggle_id, $conditions, $obligatory = true)
{
global $ilAccess, $lng, $objDefinition, $tree;
$num_required = ilConditionHandler::calculateRequiredTriggers($this->ref_id, $this->obj_id);
$num_optional_required = $num_required - count($conditions) + count(ilConditionHandler::getOptionalConditionsOfTarget($this->ref_id, $this->obj_id));
// Check if all conditions are fullfilled
$visible_conditions = array();
$passed_optional = 0;
foreach ($conditions as $condition) {
if ($obligatory and !$condition['obligatory']) {
continue;
}
if (!$obligatory and $condition['obligatory']) {
continue;
}
if ($tree->isDeleted($condition['trigger_ref_id'])) {
continue;
}
include_once 'Services/Container/classes/class.ilMemberViewSettings.php';
$ok = ilConditionHandler::_checkCondition($condition['id']) and !ilMemberViewSettings::getInstance()->isActive();
if (!$ok) {
$visible_conditions[] = $condition['id'];
}
if (!$obligatory and $ok) {
++$passed_optional;
// optional passed
if ($passed_optional >= $num_optional_required) {
return true;
}
}
}
foreach ($conditions as $condition) {
if (!in_array($condition['id'], $visible_conditions)) {
continue;
}
include_once './Services/AccessControl/classes/class.ilConditionHandlerGUI.php';
$cond_txt = ilConditionHandlerGUI::translateOperator($condition['trigger_obj_id'], $condition['operator']) . ' ' . $condition['value'];
// display trigger item
$class = $objDefinition->getClassName($condition["trigger_type"]);
$location = $objDefinition->getLocation($condition["trigger_type"]);
if ($class == "" && $location == "") {
continue;
}
$missing_cond_exist = true;
$full_class = "ilObj" . $class . "ListGUI";
include_once $location . "/class." . $full_class . ".php";
$item_list_gui = new $full_class($this);
$item_list_gui->setMode(IL_LIST_AS_TRIGGER);
$item_list_gui->enablePath(false);
$item_list_gui->enableIcon(true);
$item_list_gui->setConditionDepth($this->condition_depth + 1);
$item_list_gui->setParentRefId($this->getUniqueItemId());
// yes we can
$item_list_gui->addCustomProperty($this->lng->txt("precondition_required_itemlist"), $cond_txt, false, true);
$item_list_gui->enableCommands($this->commands_enabled, $this->std_cmd_only);
$item_list_gui->enableProperties($this->properties_enabled);
$trigger_html = $item_list_gui->getListItemHTML($condition['trigger_ref_id'], $condition['trigger_obj_id'], ilObject::_lookupTitle($condition["trigger_obj_id"]), "");
$this->tpl->setCurrentBlock("precondition");
if ($trigger_html == "") {
$trigger_html = $this->lng->txt("precondition_not_accessible");
}
$this->tpl->setVariable("TXT_CONDITION", trim($cond_txt));
$this->tpl->setVariable("TRIGGER_ITEM", $trigger_html);
$this->tpl->parseCurrentBlock();
}
if ($missing_cond_exist and $obligatory) {
$this->tpl->setCurrentBlock("preconditions");
$this->tpl->setVariable("CONDITION_TOGGLE_ID", "_obl_" . $toggle_id);
$this->tpl->setVariable("TXT_PRECONDITIONS", $lng->txt("preconditions_obligatory_hint"));
$this->tpl->parseCurrentBlock();
} elseif ($missing_cond_exist and !$obligatory) {
$this->tpl->setCurrentBlock("preconditions");
$this->tpl->setVariable("CONDITION_TOGGLE_ID", "_opt_" . $toggle_id);
$this->tpl->setVariable("TXT_PRECONDITIONS", sprintf($lng->txt("preconditions_optional_hint"), $num_optional_required));
$this->tpl->parseCurrentBlock();
}
return !$missing_cond_exist;
}
/**
* check for course activation
*
*/
function doActivationCheck($a_permission, $a_cmd, $a_ref_id, $a_user_id, $a_all = false)
{
global $ilBench, $ilUser;
$ilBench->start("AccessControl", "3150_checkAccess_check_course_activation");
$cache_perm = $a_permission == "visible" ? "visible" : "other";
//echo "<br>doActivationCheck-$cache_perm-$a_ref_id-$a_user_id-".$ilObjDataCache->lookupType($ilObjDataCache->lookupObjId($a_ref_id));
if (isset($this->ac_cache[$cache_perm][$a_ref_id][$a_user_id])) {
$ilBench->stop("AccessControl", "3150_checkAccess_check_course_activation");
return $this->ac_cache[$cache_perm][$a_ref_id][$a_user_id];
}
// nothings needs to be done if current permission is write permission
if ($a_permission == 'write') {
$ilBench->stop("AccessControl", "3150_checkAccess_check_course_activation");
return true;
}
// #10852 - member view check
if ($a_user_id == $ilUser->getId()) {
// #10905 - activate parent container ONLY
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
$memview = ilMemberViewSettings::getInstance();
if ($memview->isActiveForRefId($a_ref_id) && $memview->getContainer() == $a_ref_id) {
return true;
}
}
include_once 'Services/Object/classes/class.ilObjectActivation.php';
$item_data = ilObjectActivation::getItem($a_ref_id);
// if activation isn't enabled
if ($item_data === NULL || $item_data['timing_type'] != ilObjectActivation::TIMINGS_ACTIVATION) {
$this->ac_cache[$cache_perm][$a_ref_id][$a_user_id] = true;
$ilBench->stop("AccessControl", "3150_checkAccess_check_course_activation");
return true;
}
// if within activation time
if (time() >= $item_data['timing_start'] and time() <= $item_data['timing_end']) {
$this->ac_cache[$cache_perm][$a_ref_id][$a_user_id] = true;
$ilBench->stop("AccessControl", "3150_checkAccess_check_course_activation");
return true;
}
// if user has write permission
if ($this->checkAccessOfUser($a_user_id, "write", "", $a_ref_id)) {
$this->ac_cache[$cache_perm][$a_ref_id][$a_user_id] = true;
$ilBench->stop("AccessControl", "3150_checkAccess_check_course_activation");
return true;
}
// if current permission is visible and visible is set in activation
if ($a_permission == 'visible' and $item_data['visible']) {
$this->ac_cache[$cache_perm][$a_ref_id][$a_user_id] = true;
$ilBench->stop("AccessControl", "3150_checkAccess_check_course_activation");
return true;
}
// no access
$this->ac_cache[$cache_perm][$a_ref_id][$a_user_id] = false;
$ilBench->stop("AccessControl", "3150_checkAccess_check_course_activation");
return false;
}
/**
* checks wether all conditions of a target object are fulfilled
*/
function _checkAllConditionsOfTarget($a_target_ref_id, $a_target_id, $a_target_type = "", $a_usr_id = 0)
{
global $ilBench, $ilUser, $tree;
$a_usr_id = $a_usr_id ? $a_usr_id : $ilUser->getId();
$conditions = ilConditionHandler::_getConditionsOfTarget($a_target_ref_id, $a_target_id, $a_target_type);
if (!count($conditions)) {
return true;
}
// @todo check this
include_once './Services/Container/classes/class.ilMemberViewSettings.php';
if (ilMemberViewSettings::getInstance()->isActive()) {
return true;
}
// First check obligatory conditions
$optional = self::getOptionalConditionsOfTarget($a_target_ref_id, $a_target_id, $a_target_type);
$num_required = self::calculateRequiredTriggers($a_target_ref_id, $a_target_id, $a_target_type);
$passed = 0;
foreach ($conditions as $condition) {
if ($tree->isDeleted($condition['trigger_ref_id'])) {
continue;
}
$check = ilConditionHandler::_checkCondition($condition['id'], $a_usr_id);
if ($check) {
++$passed;
if ($passed >= $num_required) {
return true;
}
} else {
if (!count($optional)) {
return false;
}
}
}
// not all optional conditions passed
return false;
}