class.ilTestQuestionsTableGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once('./Services/Table/classes/class.ilTable2GUI.php');
require_once 'Services/UIComponent/Glyph/classes/class.ilGlyphGUI.php';
 
use ILIAS\Modules\Test\QuestionPoolLinkedTitleBuilder;
 
class ilTestQuestionsTableGUI extends ilTable2GUI
{
    use QuestionPoolLinkedTitleBuilder;
    private const CLASS_PATH_FOR_EDIT_LINKS = [ilRepositoryGUI::class, ilObjQuestionPoolGUI::class];
 
    protected $questionRemoveRowButtonEnabled = false;
 
    protected $questionManagingEnabled = false;
 
    protected $positionInsertCommandsEnabled = false;
 
    protected $questionPositioningEnabled = false;
 
    protected $obligatoryQuestionsHandlingEnabled = false;
 
    protected $totalPoints = 0;
 
    protected $totalWorkingTime = '';
    protected $renderer;
    protected $factory;
    private $access;
 
    private $position = 0;
 
    public function __construct($a_parent_obj, $a_parent_cmd, $parentRefId)
    {
        global $DIC;
 
        $this->renderer = $DIC->ui()->renderer();
        $this->factory = $DIC->ui()->factory();
        $this->access = $DIC['ilAccess'];
 
        $this->setId('tst_qst_lst_' . $parentRefId);
 
        parent::__construct($a_parent_obj, $a_parent_cmd);
 
        $this->setFormName('questionbrowser');
        $this->setStyle('table', 'fullwidth');
 
        $this->setExternalSegmentation(true);
 
        $this->setRowTemplate("tpl.il_as_tst_questions_row.html", "Modules/Test");
 
        $this->setFormAction($this->ctrl->getFormAction($a_parent_obj, $a_parent_cmd));
 
        $this->disable('sort');
        $this->enable('header');
 
        $this->setShowRowsSelector(false);
    }
 
    public function getSelectableColumns()
    {
        $cols = array(
            'qid' => array('txt' => $this->lng->txt('question_id'), 'default' => true),
            'description' => array('txt' => $this->lng->txt('description'), 'default' => false),
            'author' => array('txt' => $this->lng->txt('author'), 'default' => false),
            'lifecycle' => array('txt' => $this->lng->txt('qst_lifecycle'), 'default' => true),
            'working_time' => array('txt' => $this->lng->txt('working_time'), 'default' => false)
        );
 
        return $cols;
    }
 
    public function init()
    {
        $this->initColumns();
        $this->initCommands();
 
        if ($this->isQuestionManagingEnabled()) {
            $this->setSelectAllCheckbox('q_id');
        }
    }
 
    protected function initColumns()
    {
        if ($this->isCheckboxColumnRequired()) {
            $this->addColumn('', 'f', '1%', true);
        }
 
        if ($this->isQuestionPositioningEnabled()) {
            $this->addColumn($this->lng->txt('order'), 'f', '1%');
        }
 
        if ($this->isColumnSelected('qid')) {
            $this->addColumn($this->lng->txt('question_id'), 'qid', '');
        }
 
        $this->addColumn($this->lng->txt("tst_question_title"), 'title', '');
 
        if ($this->isObligatoryQuestionsHandlingEnabled()) {
            $this->addColumn($this->lng->txt("obligatory"), 'obligatory', '');
        }
 
        if ($this->isColumnSelected('description')) {
            $this->addColumn($this->lng->txt('description'), 'description', '');
        }
 
        $this->addColumn($this->lng->txt("tst_question_type"), 'type', '');
        $this->addColumn($this->buildPointsHeader(), '', '');
 
        if ($this->isColumnSelected('author')) {
            $this->addColumn($this->lng->txt('author'), 'author', '');
        }
        if ($this->isColumnSelected('lifecycle')) {
            $this->addColumn($this->lng->txt('qst_lifecycle'), 'lifecycle', '');
        }
        if ($this->isColumnSelected('working_time')) {
            $this->addColumn($this->buildWorkingTimeHeader(), 'working_time', '');
        }
 
        $this->addColumn($this->lng->txt('qpl'), 'qpl', '');
 
        $this->addColumn($this->lng->txt('actions'), '', '1%');
    }
 
    protected function initCommands()
    {
        if ($this->isQuestionManagingEnabled()) {
            $this->addMultiCommand('removeQuestions', $this->lng->txt('remove_question'));
            $this->addMultiCommand('moveQuestions', $this->lng->txt('move'));
        }
 
        if ($this->isPositionInsertCommandsEnabled()) {
            $this->addMultiCommand('insertQuestionsBefore', $this->lng->txt('insert_before'));
            $this->addMultiCommand('insertQuestionsAfter', $this->lng->txt('insert_after'));
        }
 
        if ($this->isQuestionManagingEnabled()) {
            $this->addMultiCommand('copyQuestion', $this->lng->txt('copy'));
            $this->addMultiCommand('copyAndLinkToQuestionpool', $this->lng->txt('copy_and_link_to_questionpool'));
        }
 
        if ($this->isTableSaveCommandRequired()) {
            $this->addCommandButton('saveOrderAndObligations', $this->buildTableSaveCommandLabel());
        }
    }
 
    public function fillRow($data)
    {
        if ($this->isCheckboxColumnRequired()) {
            $this->tpl->setVariable("CHECKBOX_QID", $data['question_id']);
        }
 
        if ($this->isQuestionPositioningEnabled()) {
            $this->position += 10;
            $inputField = $this->buildPositionInput($data['question_id'], $this->position);
 
            $this->tpl->setVariable("QUESTION_POSITION", $inputField);
            $this->tpl->setVariable("POSITION_QID", $data['question_id']);
        }
 
        if ($this->isColumnSelected('qid')) {
            $this->tpl->setVariable("QUESTION_ID_PRESENTATION", $data['question_id']);
        }
 
        $this->tpl->setVariable("QUESTION_TITLE", $this->buildQuestionTitleLink($data));
 
        if (!$data['complete']) {
            $this->tpl->setVariable("IMAGE_WARNING", ilUtil::getImagePath("icon_alert.svg"));
            $this->tpl->setVariable("ALT_WARNING", $this->lng->txt("warning_question_not_complete"));
            $this->tpl->setVariable("TITLE_WARNING", $this->lng->txt("warning_question_not_complete"));
        }
 
        if ($this->isObligatoryQuestionsHandlingEnabled()) {
            $this->tpl->setVariable("QUESTION_OBLIGATORY", $this->buildObligatoryColumnContent($data));
        }
 
        if ($this->isColumnSelected('description')) {
            $this->tpl->setVariable("QUESTION_COMMENT", $data["description"] ? $data["description"] : '&nbsp;');
        }
 
        $this->tpl->setVariable("QUESTION_TYPE", assQuestion::_getQuestionTypeName($data["type_tag"]));
        $this->tpl->setVariable("QUESTION_POINTS", $data["points"]);
 
        if ($this->isColumnSelected('author')) {
            $this->tpl->setVariable("QUESTION_AUTHOR", $data["author"]);
        }
 
        if ($this->isColumnSelected('lifecycle')) {
            try {
                $lifecycle = ilAssQuestionLifecycle::getInstance($data['lifecycle'])->getTranslation($this->lng);
                $this->tpl->setVariable("QUESTION_LIFECYCLE", $lifecycle);
            } catch (ilTestQuestionPoolInvalidArgumentException $e) {
                $this->tpl->setVariable("QUESTION_LIFECYCLE", '');
            }
        }
 
        if ($this->isColumnSelected('working_time')) {
            $this->tpl->setVariable("QUESTION_WORKING_TIME", $data["working_time"]);
        }
 
        $question_pool_title = $this->lng->txt('tst_question_not_from_pool_info');
 
        if (isset($data['orig_obj_fi']) && ilObject::_lookupTitle($data['orig_obj_fi']) !== null) {
            $question_pool_title = $this->buildPossiblyLinkedQuestonPoolTitle(
                $this->ctrl,
                $this->access,
                $this->lng,
                $this->factory,
                $this->renderer,
                $data["orig_obj_fi"],
                ilObject::_lookupTitle($data["orig_obj_fi"])
            );
        }
 
        $this->tpl->setVariable(
            "QUESTION_POOL",
            $question_pool_title
        );
 
        $actions = new ilAdvancedSelectionListGUI();
        $actions->setId('qst' . $data["question_id"]);
        $actions->setListTitle($this->lng->txt('actions'));
 
        $actions->addItem(
            $this->lng->txt('preview'),
            '',
            $this->getPreviewLink($data)
        );
 
        $actions->addItem(
            $this->lng->txt('statistics'),
            '',
            $this->getEditLink($data, 'ilAssQuestionPreviewGUI', ilAssQuestionPreviewGUI::CMD_STATISTICS)
        );
 
        if ($this->isQuestionManagingEnabled()) {
            $editHref = $this->getEditLink($data, $data['type_tag'] . 'GUI', 'editQuestion');
            $actions->addItem($this->lng->txt('edit_question'), '', $editHref);
 
            $editPageHref = $this->getEditLink($data, 'ilAssQuestionPageGUI', 'edit');
            $actions->addItem($this->lng->txt('edit_page'), '', $editPageHref);
 
            $moveHref = $this->getEditLink($data, get_class($this->getParentObject()), 'moveQuestions');
            $actions->addItem($this->lng->txt('move'), '', $moveHref);
 
            $copyHref = $this->getEditLink($data, get_class($this->getParentObject()), 'copyQuestion');
            $actions->addItem($this->lng->txt('copy'), '', $copyHref);
 
            $deleteHref = $this->getEditLink($data, get_class($this->getParentObject()), 'removeQuestions');
            $actions->addItem($this->lng->txt('delete'), '', $deleteHref);
 
            $feedbackHref = $this->getEditLink($data, 'ilAssQuestionFeedbackEditingGUI', ilAssQuestionFeedbackEditingGUI::CMD_SHOW);
            $actions->addItem($this->lng->txt('tst_feedback'), '', $feedbackHref);
 
            $hintsHref = $this->getEditLink($data, 'ilAssQuestionHintsGUI', ilAssQuestionHintsGUI::CMD_SHOW_LIST);
            $actions->addItem($this->lng->txt('tst_question_hints_tab'), '', $hintsHref);
        }
        $this->tpl->setVariable('ROW_ACTIONS', $actions->getHTML());
        if ($this->isQuestionRemoveRowButtonEnabled()) {
            $this->tpl->setVariable('ROW_ACTIONS', $this->buildQuestionRemoveButton($data));
        }
    }
 
    protected function buildQuestionRemoveButton(array $rowData) : string
    {
        $this->ctrl->setParameter($this->getParentObject(), 'removeQid', $rowData['question_id']);
        $removeUrl = $this->ctrl->getLinkTarget($this->getParentObject(), $this->getParentCmd());
        $this->ctrl->setParameter($this->getParentObject(), 'removeQid', '');
 
        $button = ilLinkButton::getInstance();
        $button->setCaption('remove_question');
        $button->setUrl($removeUrl);
 
        return $button->render();
    }
 
    protected function buildQuestionTitleLink(array $rowData) : string
    {
        return '<a href="' . $this->getPreviewLink($rowData) . '">' . $rowData["title"] . '</a>';
    }
 
    protected function getPreviewLink(array $rowData) : string
    {
        $target_class = get_class($this->getParentObject());
        $this->ctrl->setParameterByClass(
            $target_class,
            'ref_id',
            current(ilObject::_getAllReferences($rowData['obj_fi']))
        );
 
        $this->ctrl->setParameterByClass(
            $target_class,
            'eqpl',
            current(ilObject::_getAllReferences($rowData['obj_fi']))
        );
 
        $this->ctrl->setParameterByClass(
            $target_class,
            'eqid',
            $rowData['question_id']
        );
 
        $this->ctrl->setParameterByClass(
            $target_class,
            'q_id',
            $rowData['question_id']
        );
 
        $this->ctrl->setParameterByClass(
            $target_class,
            'calling_test',
            $_GET['ref_id']
        );
 
        $question_href = $this->ctrl->getLinkTargetByClass(
            $target_class,
            $this->getParentCmd()
        );
        $this->ctrl->setParameterByClass($target_class, 'eqpl', '');
        $this->ctrl->setParameterByClass($target_class, 'eqid', '');
        $this->ctrl->setParameterByClass($target_class, 'q_id', '');
        $this->ctrl->setParameterByClass($target_class, 'calling_test', '');
 
        return $question_href;
    }
 
    protected function getEditLink(array $rowData, string $target_class, string $cmd) : string
    {
        $this->ctrl->setParameterByClass(
            $target_class,
            'ref_id',
            current(ilObject::_getAllReferences($rowData['obj_fi']))
        );
 
        $this->ctrl->setParameterByClass(
            $target_class,
            'q_id',
            $rowData['question_id']
        );
        $this->ctrl->setParameterByClass(
            $target_class,
            'calling_test',
            $_GET['ref_id']
        );
 
        $link = $this->ctrl->getLinkTargetByClass(array_merge(
            self::CLASS_PATH_FOR_EDIT_LINKS,
            [$target_class]
        ), $cmd);
 
        $this->ctrl->setParameterByClass($target_class, 'ref_id', '');
        $this->ctrl->setParameterByClass($target_class, 'q_id', '');
        $this->ctrl->setParameterByClass($target_class, 'calling_test', '');
        return $link;
    }
 
    protected function buildObligatoryColumnContent(array $rowData) : string
    {
        if (!$rowData['obligationPossible']) {
            return '&nbsp;';
        }
 
        if ($rowData['obligatory'] && !$this->isQuestionManagingEnabled()) {
            // obligatory icon
            return ilGlyphGUI::get(ilGlyphGUI::EXCLAMATION, $this->lng->txt('question_obligatory'));
        }
 
        $checkedAttr = $rowData['obligatory'] ? 'checked="checked"' : '';
        return '<input type="checkbox" name="obligatory[' . $rowData['question_id'] . ']" value="1" ' . $checkedAttr . ' />';
    }
 
    protected function buildPositionInput($questionId, $position) : string
    {
        return '<input type="text" name="order[q_' . $questionId . ']" value="' . $position . '" maxlength="4" size="4" />';
    }
 
    protected function buildTableSaveCommandLabel() : string
    {
        if ($this->isObligatoryQuestionsHandlingEnabled() && $this->isQuestionPositioningEnabled()) {
            return $this->lng->txt('saveOrderAndObligations');
        }
 
        if ($this->isObligatoryQuestionsHandlingEnabled()) {
            return $this->lng->txt('saveObligations');
        }
 
        if ($this->isQuestionPositioningEnabled()) {
            return $this->lng->txt('saveOrder');
        }
 
        return $this->lng->txt('save');
    }
 
    protected function buildPointsHeader() : string
    {
        if ($this->getTotalPoints()) {
            return $this->lng->txt('points') . ' (' . $this->getTotalPoints() . ')';
        }
 
        return $this->lng->txt('points');
    }
 
    protected function buildWorkingTimeHeader() : string
    {
        if (strlen($this->getTotalWorkingTime())) {
            return $this->lng->txt('working_time') . ' (' . $this->getTotalWorkingTime() . ')';
        }
 
        return $this->lng->txt('working_time');
    }
 
    protected function isTableSaveCommandRequired() : bool
    {
        if (!$this->isQuestionManagingEnabled()) {
            return false;
        }
 
        return $this->isQuestionPositioningEnabled() || $this->isObligatoryQuestionsHandlingEnabled();
    }
 
    protected function isCheckboxColumnRequired() : bool
    {
        return $this->isQuestionManagingEnabled() || $this->isPositionInsertCommandsEnabled();
    }
 
    public function isQuestionManagingEnabled() : bool
    {
        return $this->questionManagingEnabled;
    }
 
    public function setQuestionManagingEnabled(bool $questionManagingEnabled)
    {
        $this->questionManagingEnabled = $questionManagingEnabled;
    }
 
    public function isPositionInsertCommandsEnabled() : bool
    {
        return $this->positionInsertCommandsEnabled;
    }
 
    public function setPositionInsertCommandsEnabled(bool $positionInsertCommandsEnabled)
    {
        $this->positionInsertCommandsEnabled = $positionInsertCommandsEnabled;
    }
 
    public function isQuestionPositioningEnabled() : bool
    {
        return $this->questionPositioningEnabled;
    }
 
    public function setQuestionPositioningEnabled(bool $questionPositioningEnabled)
    {
        $this->questionPositioningEnabled = $questionPositioningEnabled;
    }
 
    public function isObligatoryQuestionsHandlingEnabled() : bool
    {
        return $this->obligatoryQuestionsHandlingEnabled;
    }
 
    public function setObligatoryQuestionsHandlingEnabled(bool $obligatoryQuestionsHandlingEnabled)
    {
        $this->obligatoryQuestionsHandlingEnabled = $obligatoryQuestionsHandlingEnabled;
    }
 
    public function getTotalPoints() : float
    {
        return $this->totalPoints;
    }
 
    public function setTotalPoints(float $totalPoints)
    {
        $this->totalPoints = $totalPoints;
    }
 
    public function getTotalWorkingTime() : string
    {
        return $this->totalWorkingTime;
    }
 
    public function setTotalWorkingTime(string $totalWorkingTime)
    {
        $this->totalWorkingTime = $totalWorkingTime;
    }
 
    public function isQuestionRemoveRowButtonEnabled() : bool
    {
        return $this->questionRemoveRowButtonEnabled;
    }
 
    public function setQuestionRemoveRowButtonEnabled(bool $questionRemoveRowButtonEnabled)
    {
        $this->questionRemoveRowButtonEnabled = $questionRemoveRowButtonEnabled;
    }
}