class.ilExcCriteriaCatalogueTableGUI.php

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<?php

class ilExcCriteriaCatalogueTableGUI extends ilTable2GUI
{
    protected int $exc_id;
    protected \ilGlobalTemplateInterface $main_tpl;

    public function __construct(
        object $a_parent_obj,
        string $a_parent_cmd,
        int $a_exc_id
    ) {
        global $DIC;
        $this->main_tpl = $DIC->ui()->mainTemplate();

        $this->ctrl = $DIC->ctrl();
        $this->lng = $DIC->language();
        $ilCtrl = $DIC->ctrl();
        $lng = $DIC->language();

        $this->exc_id = $a_exc_id;
        $this->setId("exccritcat" . $this->exc_id);

        parent::__construct($a_parent_obj, $a_parent_cmd);

        $this->setLimit(9999); // because of manual order

        $this->setTitle($lng->txt("exc_criteria_catalogues"));

        $this->addColumn("", "", "1", true);
        $this->addColumn($this->lng->txt("position"), "pos", "10%");
        $this->addColumn($this->lng->txt("title"), "title");
        $this->addColumn($this->lng->txt("exc_criterias"));
        $this->addColumn($this->lng->txt("exc_assignments"));
        $this->addColumn($this->lng->txt("actions"));

        $this->setDefaultOrderField("pos");
        $this->setDefaultOrderDirection("asc");

        $this->setFormAction($ilCtrl->getFormAction($a_parent_obj));
        $this->setRowTemplate("tpl.exc_crit_cat_row.html", "components/ILIAS/Exercise");
        $this->setSelectAllCheckbox("id");

        $this->addMultiCommand("confirmDeletion", $lng->txt("delete"));

        if ($this->getItems()) {
            $this->addCommandButton("saveOrder", $lng->txt("exc_save_order"));
        }
    }

    protected function getItems(): bool
    {
        $lng = $this->lng;

        $data = array();

        $protected = $assigned = array();
        foreach (ilExAssignment::getInstancesByExercise($this->exc_id) as $ass) {
            if ($ass->getPeerReviewCriteriaCatalogue()) {
                $assigned[$ass->getPeerReviewCriteriaCatalogue()][$ass->getId()] = $ass->getTitle();

                $peer_review = new ilExPeerReview($ass);
                if ($peer_review->hasPeerReviewGroups()) {
                    $protected[$ass->getPeerReviewCriteriaCatalogue()][] = $ass->getId();
                }
            }
        }

        if ($protected !== []) {
            $this->main_tpl->setOnScreenMessage('info', $lng->txt("exc_crit_cat_protected_assignment_info"));
        }

        $pos = 0;
        foreach (ilExcCriteriaCatalogue::getInstancesByParentId($this->exc_id) as $item) {
            $pos += 10;

            $crits = array();
            foreach (ilExcCriteria::getInstancesByParentId($item->getId()) as $crit) {
                $crits[] = array($crit->getTranslatedType(), $crit->getTitle());
            }

            $data[] = array(
                "id" => $item->getId()
                ,"pos" => $pos
                ,"title" => $item->getTitle()
                ,"criterias" => $crits
                ,"protected" => array_key_exists($item->getId(), $protected)
                    ? $protected[$item->getId()]
                    : null
                ,"assigned" => array_key_exists($item->getId(), $assigned)
                    ? $assigned[$item->getId()]
                    : null
            );
        }

        $this->setData($data);

        return (bool) count($data);
    }

    public function numericOrdering(string $a_field): bool
    {
        return $a_field === "pos";
    }

    protected function fillRow(array $a_set): void
    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;

        $this->tpl->setVariable("ID", $a_set["id"]);
        $this->tpl->setVariable("POS", $a_set["pos"]);
        $this->tpl->setVariable("TITLE", $a_set["title"]);

        $ilCtrl->setParameter($this->getParentObject(), "cat_id", $a_set["id"]);
        $url = $ilCtrl->getLinkTarget($this->getParentObject(), "edit");

        if (count($a_set["criterias"]) !== 0) {
            $this->tpl->setCurrentBlock("crit_bl");
            foreach ($a_set["criterias"] as $crit) {
                $this->tpl->setVariable("CRIT_TYPE", $crit[0]);
                $this->tpl->setVariable("CRIT_TITLE", $crit[1]);
                $this->tpl->parseCurrentBlock();
            }
        }

        $this->tpl->setCurrentBlock("action_bl");
        $this->tpl->setVariable("ACTION_URL", $url);
        $this->tpl->setVariable("ACTION_TXT", $lng->txt("edit"));
        $this->tpl->parseCurrentBlock();

        if (is_array($a_set["assigned"])) {
            foreach ($a_set["assigned"] as $ass_id => $ass_title) {
                if (is_array($a_set["protected"]) &&
                    in_array($ass_id, $a_set["protected"])) {
                    $this->tpl->setCurrentBlock("ass_protected_bl");
                    $this->tpl->setVariable("ASS_PROTECTED", $lng->txt("exc_crit_cat_protected_assignment"));
                    $this->tpl->parseCurrentBlock();
                }

                $this->tpl->setCurrentBlock("ass_bl");
                $this->tpl->setVariable("ASS_TITLE", $ass_title);
                $this->tpl->parseCurrentBlock();
            }
        }


        if (!is_array($a_set["protected"])) {
            $url = $ilCtrl->getLinkTargetByClass("ilExcCriteriaGUI", "");

            $this->tpl->setCurrentBlock("action_bl");
            $this->tpl->setVariable("ACTION_URL", $url);
            $this->tpl->setVariable("ACTION_TXT", $lng->txt("exc_edit_criterias"));
            $this->tpl->parseCurrentBlock();

            $ilCtrl->setParameter($this->getParentObject(), "cat_id", "");
        }
    }
}