class.ilLMPageGUI.php

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<?php

/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/COPage/classes/class.ilPageObjectGUI.php");
include_once("./Modules/LearningModule/classes/class.ilLMPage.php");

class ilLMPageGUI extends ilPageObjectGUI
{
    protected $db;

    public function __construct($a_id = 0, $a_old_nr = 0, $a_prevent_get_id = false, $a_lang = "")
    {
        global $DIC;

        $this->lng = $DIC->language();
        $this->user = $DIC->user();
        $this->db = $DIC->database();
        $this->plugin_admin = $DIC["ilPluginAdmin"];
        $this->log = $DIC["ilLog"];
        parent::__construct("lm", $a_id, $a_old_nr, $a_prevent_get_id, $a_lang);

        include_once("./Modules/LearningModule/classes/class.ilObjContentObject.php");
        $this->getPageConfig()->setUseStoredQuestionTries(ilObjContentObject::_lookupStoreTries($this->getPageObject()->getParentId()));
    }

    public function onFeedbackEditingForwarding()
    {
        $lng = $this->lng;

        if (strtolower($_GET["cmdClass"]) == "ilassquestionfeedbackeditinggui") {
            include_once("./Modules/LearningModule/classes/class.ilObjContentObject.php");
            if (ilObjContentObject::_lookupDisableDefaultFeedback($this->getPageObject()->getParentId())) {
                ilUtil::sendInfo($lng->txt("cont_def_feedb_deactivated"));
            } else {
                ilUtil::sendInfo($lng->txt("cont_def_feedb_activated"));
            }
        }
    }

    public function processAnswer()
    {
        $ilUser = $this->user;
        $ilDB = $this->db;
        $lng = $this->lng;
        $ilPluginAdmin = $this->plugin_admin;
        $ilLog = $this->log;

        parent::processAnswer();

        //
        // Send notifications to authors that want to be informed on blocked users
        //

        $parent_id = ilPageObject::lookupParentId((int) $_GET["page_id"], "lm");

        // is restriction mode set?
        include_once("./Modules/LearningModule/classes/class.ilObjContentObject.php");
        if (ilObjContentObject::_lookupRestrictForwardNavigation($parent_id)) {
            // check if user is blocked
            $id = ilUtil::stripSlashes($_POST["id"]);

            include_once("./Services/COPage/classes/class.ilPageQuestionProcessor.php");
            $as = ilPageQuestionProcessor::getAnswerStatus($id, $ilUser->getId());
            // get question information
            include_once("./Modules/TestQuestionPool/classes/class.ilAssQuestionList.php");
            $qlist = new ilAssQuestionList($ilDB, $lng, $ilPluginAdmin);
            $qlist->setParentObjId(0);
            $qlist->setJoinObjectData(false);
            $qlist->addFieldFilter("question_id", array($id));
            $qlist->load();
            $qdata = $qlist->getQuestionDataArray();
            // has the user been blocked?
            if ($as["try"] >= $qdata[$as["qst_id"]]["nr_of_tries"] && $qdata[$as["qst_id"]]["nr_of_tries"] > 0 && !$as["passed"]) {
                include_once "./Services/Notification/classes/class.ilNotification.php";
                $users = ilNotification::getNotificationsForObject(ilNotification::TYPE_LM_BLOCKED_USERS, $parent_id);

                if (count($users) > 0) {
                    include_once("./Modules/LearningModule/classes/class.ilLMMailNotification.php");
                    $not = new ilLMMailNotification();
                    $not->setType(ilLMMailNotification::TYPE_USER_BLOCKED);
                    $not->setQuestionId($id);
                    $not->setRefId((int) $_GET["ref_id"]);
                    $not->setRecipients($users);
                    $not->send();
                }
            }
        }
    }
}