class.ilPDTasksBlockGUI.php

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<?php

use ILIAS\UI\Component\Item\Item;

class ilPDTasksBlockGUI extends ilBlockGUI
{
    public static string $block_type = "pdtasks";

    protected array $tasks = [];

    public function __construct()
    {
        global $DIC;

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

        parent::__construct();

        $this->setLimit(5);
        $lng->loadLanguageModule("task");
        $this->setTitle($lng->txt("task_derived_tasks"));

        $this->setPresentation(self::PRES_SEC_LIST);
    }

    public function getBlockType(): string
    {
        return self::$block_type;
    }

    protected function isRepositoryObject(): bool
    {
        return false;
    }

    public static function getScreenMode(): string
    {
        return IL_SCREEN_SIDE;
    }

    public function executeCommand()
    {
        $ilCtrl = $this->ctrl;

        $cmd = $ilCtrl->getCmd("getHTML");

        return $this->$cmd();
    }

    public function getListRowData(): void
    {
        $data = [];

        foreach ($this->tasks as $task) {
            $data[] = array(
                "title" => $task->getTitle(),
                "url" => $task->getUrl(),
                "ref_id" => $task->getRefId(),
                "wsp_id" => $task->getWspId(),
                "deadline" => $task->getDeadline(),
                "starting_time" => $task->getStartingTime()
            );
        }

        $this->setData($data);
    }

    public function getOverview(): string
    {
        $lng = $this->lng;

        return '<div class="small">' . (count($this->tasks)) . " " . $lng->txt("task_derived_tasks") . "</div>";
    }

    public function getHTML(): string
    {
        global $DIC;
        $collector = $DIC->task()->derived()->factory()->collector();

        $this->tasks = $collector->getEntries($this->user->getId());

        $this->getListRowData();

        return parent::getHTML();
    }

    protected function getListItemForData(array $data): ?Item
    {
        $factory = $this->ui->factory();
        $lng = $this->lng;

        $title = $data["title"];
        $props = [];

        if ($data["ref_id"] > 0) {
            $obj_id = ilObject::_lookupObjId($data["ref_id"]);
            $obj_type = ilObject::_lookupType($obj_id);
            $url = $data['url'] == "" ? ilLink::_getStaticLink($data["ref_id"]) : $data['url'];
            $link = $url;
            $title = $factory->link()->standard($data["title"], $link);
            $props[$lng->txt("obj_" . $obj_type)] = ilObject::_lookupTitle($obj_id);
        }

        if ($data["wsp_id"] > 0) {
            $wst = new ilWorkspaceTree($this->user->getId());
            $obj_id = $wst->lookupObjectId($data["wsp_id"]);
            $obj_type = ilObject::_lookupType($obj_id);
            $url = $data['url'] == "" ? ilLink::_getStaticLink($data["wsp_id"]) : $data['url'];
            $link = $url;
            $title = $factory->link()->standard($data["title"], $link);
            $props[$lng->txt("obj_" . $obj_type)] = ilObject::_lookupTitle($obj_id);
        }

        if ($data["starting_time"] > 0) {
            $start = new ilDateTime($data["starting_time"], IL_CAL_UNIX);
            $props[$lng->txt("task_start")] = ilDatePresentation::formatDate($start);
        }

        $factory = $this->ui->factory();
        $item = $factory->item()->standard($title)
                        ->withProperties($props);

        if ($data["deadline"] > 0) {
            $end = new ilDateTime($data["deadline"], IL_CAL_UNIX);
            //$props[$lng->txt("task_deadline")] =
            //    ilDatePresentation::formatDate($end);
            $item = $item->withDescription(ilDatePresentation::formatDate($end));
        }


        return $item;
    }

    public function getNoItemFoundContent(): string
    {
        return $this->lng->txt("task_no_task_items");
    }
}