class.ilPCQuestionGUI.php

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<?php
 
use ILIAS\Test\Settings\GlobalSettings\Repository as TestSettingsRepository;
 
class ilPCQuestionGUI extends ilPageContentGUI
{
    protected \ILIAS\TestQuestionPool\Questions\PublicInterface $questioninfo;
    protected ilPropertyFormGUI $form_gui;
    protected int $scormlmid;
    protected bool $selfassessmentmode;
    protected ilAccessHandler $access;
    protected ilTabsGUI $tabs;
    protected ilObjUser $user;
    protected ilTree $tree;
    protected ilToolbarGUI $toolbar;
    protected bool $ipe_for_questions_enabled;
 
    public function __construct(
        ilPageObject $a_pg_obj,
        ?ilPageContent $a_content_obj,
        string $a_hier_id,
        string $a_pc_id = ""
    ) {
        global $DIC;
 
        $this->ctrl = $DIC->ctrl();
        $this->access = $DIC->access();
        $this->tpl = $DIC["tpl"];
        $this->tabs = $DIC->tabs();
        $this->lng = $DIC->language();
        $this->user = $DIC->user();
        $this->tree = $DIC->repositoryTree();
        $this->toolbar = $DIC->toolbar();
        $ilCtrl = $DIC->ctrl();
        $this->scormlmid = $a_pg_obj->parent_id;
        $this->questioninfo = $DIC->testQuestion();
        $this->ipe_for_questions_enabled = (bool) $DIC['ilSetting']->get('enable_tst_page_edit', false);
        parent::__construct($a_pg_obj, $a_content_obj, $a_hier_id, $a_pc_id);
        $ilCtrl->saveParameter($this, array("qpool_ref_id"));
    }
 
    public function executeCommand()
    {
        $ilCtrl = $this->ctrl;
 
        // get current command
        $cmd = $ilCtrl->getCmd();
        $next_class = $ilCtrl->getNextClass($this);
 
        switch ($next_class) {
            default:
                //set tabs
                if ($cmd != "insert") {
                    $this->setTabs();
                } elseif ($this->sub_command != "") {
                    $cmd = $this->sub_command;
                }
 
                if ($cmd === 'create_pcqst') {
                    return $this->create();
                }
 
                $ret = $this->$cmd();
        }
 
        return $ret;
    }
 
    public function setSelfAssessmentMode(bool $a_selfassessmentmode): void
    {
        $this->selfassessmentmode = $a_selfassessmentmode;
    }
 
    public function getSelfAssessmentMode(): bool
    {
        return $this->selfassessmentmode;
    }
 
    public function setInsertTabs(string $a_active): void
    {
        $ilTabs = $this->tabs;
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
 
        // new question
        $ilTabs->addSubTab(
            "new_question",
            $lng->txt("cont_new_question"),
            $ilCtrl->getLinkTarget($this, "insert")
        );
 
        // copy from pool
        $ilCtrl->setParameter($this, "subCmd", "insertFromPool");
        $ilTabs->addSubTab(
            "copy_question",
            $lng->txt("cont_copy_question_from_pool"),
            $ilCtrl->getLinkTarget($this, "insert")
        );
 
        $ilTabs->activateSubTab($a_active);
 
        $ilCtrl->setParameter($this, "subCmd", "");
    }
 
    public function insert(string $a_mode = "create"): void
    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;
 
        $this->setInsertTabs("new_question");
 
        $this->displayValidationError();
 
        // get all question types (@todo: we have to check, whether they are
        // suitable for self assessment or not)
        $all_types = ilObjQuestionPool::_getSelfAssessmentQuestionTypes();
        $options = array();
        $all_types = ilArrayUtil::sortArray($all_types, "order", "asc", true, true);
 
        foreach ($all_types as $k => $v) {
            $options[$v["type_tag"]] = $k;
        }
 
        // new table form (input of rows and columns)
        $this->form_gui = new ilPropertyFormGUI();
        $this->form_gui->setFormAction($ilCtrl->getFormAction($this));
        $this->form_gui->setTitle($lng->txt("cont_ed_insert_pcqst"));
 
        // Select Question Type
        $qtype_input = new ilSelectInputGUI($lng->txt("cont_question_type"), "q_type");
        $qtype_input->setOptions($options);
        $qtype_input->setRequired(true);
        $this->form_gui->addItem($qtype_input);
 
        // additional content editor
        // assessment
        if ($this->ipe_for_questions_enabled) {
            $ri = new ilRadioGroupInputGUI($this->lng->txt("tst_add_quest_cont_edit_mode"), "add_quest_cont_edit_mode");
 
            $option_rte = new ilRadioOption(
                $this->lng->txt('tst_add_quest_cont_edit_mode_plain'),
                assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_RTE
            );
            $option_rte->setInfo($this->lng->txt('tst_add_quest_cont_edit_mode_plain_info'));
            $ri->addOption($option_rte);
 
            $option_ipe = new ilRadioOption(
                $this->lng->txt('tst_add_quest_cont_edit_mode_IPE'),
                assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_IPE
            );
            $option_ipe->setInfo($this->lng->txt('tst_add_quest_cont_edit_mode_IPE_info'));
            $ri->addOption($option_ipe);
 
            $ri->setValue(assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_RTE);
 
            $this->form_gui->addItem($ri);
        } else {
            $hi = new ilHiddenInputGUI("question_content_editing_type");
            $hi->setValue(assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_RTE);
            $this->form_gui->addItem($hi);
        }
 
        if ($a_mode == "edit_empty") {
            $this->form_gui->addCommandButton("edit", $lng->txt("save"));
        } else {
            $this->form_gui->addCommandButton("create_pcqst", $lng->txt("save"));
            $this->form_gui->addCommandButton("cancelCreate", $lng->txt("cancel"));
        }
 
        $this->tpl->setContent($this->form_gui->getHTML());
    }
 
 
    public function create(): void
    {
        global  $ilCtrl, $ilTabs;
 
        $ilTabs->setTabActive('question');
 
        $this->content_obj = new ilPCQuestion($this->getPage());
        $this->content_obj->create($this->pg_obj, $this->hier_id);
 
        $this->updated = $this->pg_obj->update();
 
        if ($this->updated) {
            $this->pg_obj->stripHierIDs();
            $this->pg_obj->addHierIDs();
            $ilCtrl->setParameter(
                $this,
                "q_type",
                $this->request->getString("q_type")
            );
            $ilCtrl->setParameter(
                $this,
                "add_quest_cont_edit_mode",
                $this->request->getString("add_quest_cont_edit_mode")
            );
            //                  $ilCtrl->setParameter($this, "qpool_ref_id", $pool_ref_id);
            //$ilCtrl->setParameter($this, "hier_id", $hier_id);
            $ilCtrl->setParameter($this, "hier_id", $this->content_obj->readHierId());
            $ilCtrl->setParameter($this, "pc_id", $this->content_obj->readPCId());
 
            $ilCtrl->redirect($this, "edit");
        }
 
        $this->insert();
    }
 
    public function setNewQuestionId(array $a_par): void
    {
        if ($a_par["new_id"] > 0) {
            $this->content_obj->setQuestionReference("il__qst_" . $a_par["new_id"]);
            $this->pg_obj->update();
        }
    }
 
    public function edit(): void
    {
        $ilCtrl = $this->ctrl;
        $ilTabs = $this->tabs;
        $q_id = "";
 
        $ilTabs->setTabActive('question');
 
        if ($this->getSelfAssessmentMode()) {           // behaviour in content pages, e.g. scorm
            $q_ref = $this->content_obj->getQuestionReference();
 
            if ($q_ref != "") {
                $inst_id = ilInternalLink::_extractInstOfTarget($q_ref);
                if (!($inst_id > 0)) {
                    $q_id = ilInternalLink::_extractObjIdOfTarget($q_ref);
                }
            }
 
            $q_type = $this->request->getString("q_type");
            $ilCtrl->setParameter($this, "q_type", $q_type);
 
            if ($q_id == "" && $q_type == "") {
                $this->insert("edit_empty");
                return;
            }
 
            // create question first-hand (needed for uploads)
            if ($q_id < 1 && $q_type) {
                $q_gui = assQuestionGUI::_getQuestionGUI($q_type);
 
                // feedback editing mode
                $add_quest_cont_edit_mode = $this->request->getString("add_quest_cont_edit_mode");
                if ($this->ipe_for_questions_enabled
                    && $add_quest_cont_edit_mode != "") {
                    $addContEditMode = $add_quest_cont_edit_mode;
                } else {
                    $addContEditMode = assQuestion::ADDITIONAL_CONTENT_EDITING_MODE_RTE;
                }
                $q_gui->getObject()->setAdditionalContentEditingMode($addContEditMode);
 
                //set default tries
                $q_gui->getObject()->setObjId(0);
                $q_id = $q_gui->getObject()->createNewQuestion(true);
                $this->content_obj->setQuestionReference("il__qst_" . $q_id);
                $this->pg_obj->update();
                unset($q_gui);
            }
            $ilCtrl->setParameterByClass("ilQuestionEditGUI", "q_id", $q_id);
            $ilCtrl->redirectByClass(array(get_class($this->pg_obj) . "GUI", "ilQuestionEditGUI"), "editQuestion");
        } else {        // behaviour in question pool
            $q_gui = assQuestionGUI::_getQuestionGUI('', $this->request->getInt('q_id'));
            $this->ctrl->redirectByClass($q_gui::class, 'editQuestion');
        }
    }
 
    public function feedback()
    {
        $ilCtrl = $this->ctrl;
        $ilTabs = $this->tabs;
        $q_id = "";
 
        $ilTabs->setTabActive('feedback');
 
        $q_ref = $this->content_obj->getQuestionReference();
 
        if ($q_ref != "") {
            $inst_id = ilInternalLink::_extractInstOfTarget($q_ref);
            if (!($inst_id > 0)) {
                $q_id = ilInternalLink::_extractObjIdOfTarget($q_ref);
            }
        }
 
        $edit_gui = new ilQuestionEditGUI();
        if ($q_id > 0) {
            $edit_gui->setQuestionId($q_id);
        }
        //              $edit_gui->setQuestionType("assSingleChoice");
        $edit_gui->setSelfAssessmentEditingMode(true);
        $edit_gui->setPageConfig($this->getPageConfig());
        $ret = $ilCtrl->forwardCommand($edit_gui);
        $this->tpl->setContent($ret);
        return $ret;
    }
 
    public function createQuestionPool(string $name = "Dummy"): int
    {
        $tree = $this->tree;
        $parent_ref = $tree->getParentId($this->requested_ref_id);
        $qpl = new ilObjQuestionPool();
        $qpl->setType("qpl");
        $qpl->setTitle($name);
        $qpl->setDescription("");
        $qpl->create();
        $qpl->createReference();
        $qpl->putInTree($parent_ref);
        $qpl->setPermissions($parent_ref);
        $qpl->setOnline(1); // must be online to be available
        $qpl->saveToDb();
        return $qpl->getRefId();
    }
 
    public function setTabs(): void
    {
        $q_ref = "";
        $q_id = 0;
 
        if ($this->getSelfAssessmentMode()) {
            return;
        }
 
        $ilTabs = $this->tabs;
        $ilCtrl = $this->ctrl;
 
        if (!is_null($this->content_obj)) {
            $q_ref = $this->content_obj->getQuestionReference();
        }
 
        if ($q_ref != "") {
            $inst_id = ilInternalLink::_extractInstOfTarget($q_ref);
            if (!($inst_id > 0)) {
                $q_id = ilInternalLink::_extractObjIdOfTarget($q_ref);
            }
        }
 
        $ilTabs->addTarget(
            "question",
            $ilCtrl->getLinkTarget($this, "edit"),
            array("editQuestion", "save", "cancel", "addSuggestedSolution",
                "cancelExplorer", "linkChilds", "removeSuggestedSolution",
                "addPair", "addTerm", "delete", "deleteTerms", "editMode", "upload",
                "saveEdit","uploadingImage", "uploadingImagemap", "addArea",
                "deletearea", "saveShape", "back", "saveEdit", "changeGapType","createGaps","addItem","addYesNo", "addTrueFalse",
                "toggleGraphicalAnswers", "setMediaMode"),
            ""
        );
 
        if ($q_id > 0) {
            if ($this->questioninfo->getGeneralQuestionProperties($q_id)->getClassName() != "assTextQuestion") {
                $tabCommands = assQuestionGUI::getCommandsFromClassConstants('ilAssQuestionFeedbackEditingGUI');
                $tabLink = ilUtil::appendUrlParameterString(
                    $ilCtrl->getLinkTargetByClass('ilAssQuestionFeedbackEditingGUI', ilAssQuestionFeedbackEditingGUI::CMD_SHOW),
                    "q_id=" . $q_id
                );
                $ilTabs->addTarget('feedback', $tabLink, $tabCommands, $ilCtrl->getCmdClass(), '');
            }
        }
    }
 
 
    public function insertFromPool(): void
    {
        $ilAccess = $this->access;
        if ($this->edit_repo->getQuestionPool() > 0 &&
            $ilAccess->checkAccess("write", "", $this->edit_repo->getQuestionPool())
            && ilObject::_lookupType(ilObject::_lookupObjId($this->edit_repo->getQuestionPool())) == "qpl") {
            $this->listPoolQuestions();
        } else {
            $this->poolSelection();
        }
    }
 
    public function poolSelection(): void
    {
        $ilCtrl = $this->ctrl;
        $tpl = $this->tpl;
 
        $this->setInsertTabs("copy_question");
 
        $ilCtrl->setParameter($this, "subCmd", "poolSelection");
        $exp = new ilPoolSelectorGUI($this, "insert");
 
        // filter
        $exp->setTypeWhiteList(array("root", "cat", "grp", "fold", "crs", "qpl"));
        $exp->setClickableTypes(array('qpl'));
 
        if (!$exp->handleCommand()) {
            $tpl->setContent($exp->getHTML());
        }
    }
 
    public function selectPool(): void
    {
        $ilCtrl = $this->ctrl;
 
        $this->edit_repo->setQuestionPool($this->request->getInt("pool_ref_id"));
        $ilCtrl->setParameter($this, "subCmd", "insertFromPool");
        $ilCtrl->redirect($this, "insert");
    }
 
    public function listPoolQuestions(): void
    {
        $ilToolbar = $this->toolbar;
        $tpl = $this->tpl;
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
 
        $this->tpl->setOnScreenMessage('info', $lng->txt("cont_cp_question_diff_formats_info"));
 
        $ilCtrl->setParameter($this, "subCmd", "poolSelection");
        $ilToolbar->addButton(
            $lng->txt("cont_select_other_qpool"),
            $ilCtrl->getLinkTarget($this, "insert")
        );
        $ilCtrl->setParameter($this, "subCmd", "");
 
        $this->setInsertTabs("copy_question");
 
        $ilCtrl->setParameter($this, "subCmd", "listPoolQuestions");
        $table_gui = new ilCopySelfAssQuestionTableGUI(
            $this,
            'insert',
            $this->edit_repo->getQuestionPool()
        );
 
        $tpl->setContent($table_gui->getHTML());
    }
 
    public function copyQuestion(): void
    {
        $ilCtrl = $this->ctrl;
 
        $this->content_obj = new ilPCQuestion($this->getPage());
        $this->content_obj->create(
            $this->pg_obj,
            $this->request->getHierId()
        );
 
        $this->content_obj->copyPoolQuestionIntoPage(
            $this->request->getInt("q_id"),
            $this->request->getHierId()
        );
 
        $this->updated = $this->pg_obj->update();
 
        $ilCtrl->returnToParent($this);
    }
}