class.ilQuestionUsagesTableGUI.php

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<?php

class ilQuestionUsagesTableGUI extends ilTable2GUI
{
    protected $question;

    public function __construct($controller, $cmd, $template_context, assQuestion $question)
    {
        $this->question = $question;
        $this->setId('qst_usage_' . $question->getId());
        parent::__construct($controller, $cmd);

        $this->setRowTemplate('tpl.il_as_qpl_question_usage_table_row.html', 'components/ILIAS/TestQuestionPool');
        $this->setLimit(PHP_INT_MAX);

        $this->setDefaultOrderField('title');
        $this->setDefaultOrderDirection('ASC');

        $this->setTitle($this->lng->txt('question_instances_title'));

        $this->disable('sort');
        $this->disable('hits');
        $this->disable('numinfo');

        $this->initColumns();
        $this->initData();
    }

    protected function initColumns(): void
    {
        $this->addColumn($this->lng->txt('title'), 'title');
        $this->addColumn($this->lng->txt('author'), 'author');
        $this->addColumn($this->lng->txt('path'), '');
    }

    protected function initData(): void
    {
        global $DIC;
        $tree = $DIC['tree'];

        $path = new ilPathGUI();

        $rows = [];
        foreach ($this->question->getInstances() as $instance) {
            foreach ($instance['refs'] as $ref_id) {
                $trashed = $tree->isDeleted($ref_id);
                $rows[] = [
                    'title' => $instance['title'],
                    'author' => $instance['author'],
                    'ref_id' => $ref_id,
                    'is_trashed' => $trashed,
                    'path' => $trashed ? $this->lng->txt('deleted') : $path->getPath(ROOT_FOLDER_ID, (int) $ref_id)
                ];
            }
        }
        $this->setData($rows);
    }

    public function fillRow(array $a_set): void
    {
        global $DIC;
        $ilAccess = $DIC['ilAccess'];

        $this->tpl->setVariable('USAGE_INSTANCE_TITLE', $a_set['title']);
        $this->tpl->setVariable('USAGE_AUTHOR', $a_set['author']);
        $this->tpl->setVariable('USAGE_PATH', $a_set['path']);

        if ($ilAccess->checkAccess('read', '', $a_set['ref_id']) && !$a_set['is_trashed']) {
            $link = new ilLink();

            $this->tpl->setVariable('USAGE_INSTANCE_LINKTED_TITLE', $a_set['title']);
            $this->tpl->setVariable('USAGE_INSTANCE_HREF', $link->_getStaticLink($a_set['ref_id'], 'tst'));

            $this->tpl->setCurrentBlock('linked_title_b');
            $this->tpl->touchBlock('linked_title_b');
            $this->tpl->parseCurrentBlock();
        }
    }
}