class.ilSelectedItemsBlockGUI.php

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<?php

declare(strict_types=1);

use ILIAS\components\Dashboard\Block\BlockDTO;
use ILIAS\UI\Component\Modal\RoundTrip;

class ilSelectedItemsBlockGUI extends ilDashboardBlockGUI
{
    public function initViewSettings(): void
    {
        $this->viewSettings = new ilPDSelectedItemsBlockViewSettings(
            $this->user,
            ilPDSelectedItemsBlockConstants::VIEW_SELECTED_ITEMS
        );

        $this->ctrl->setParameter($this, 'view', $this->viewSettings->getCurrentView());
    }

    public function emptyHandling(): string
    {
        $this->lng->loadLanguageModule('rep');
        $txt = $this->lng->txt('rep_fav_intro1') . '<br>';
        $txt .= sprintf(
            $this->lng->txt('rep_fav_intro2'),
            $this->getRepositoryTitle()
        ) . '<br>';
        $txt .= $this->lng->txt('rep_fav_intro3');
        $mbox = $this->ui->factory()->messageBox()->info($txt);
        $mbox = $mbox->withLinks(
            [
                $this->ui->factory()->link()->standard(
                    $this->getRepositoryTitle(),
                    ilLink::_getStaticLink(1, 'root', true)
                )
            ]
        );

        return $this->renderer->render(
            $this->factory->panel()->standard(
                $this->getTitle(),
                $this->factory->legacy()->content($this->renderer->render($mbox))
            )
        );
    }

    public function initData(): void
    {
        $provider = new ilPDSelectedItemsBlockSelectedItemsProvider($this->user);
        $data = $provider->getItems();
        $data = array_map(static function (array $item): BlockDTO {
            $start = isset($item['start']) && $item['start'] instanceof ilDateTime ? $item['start'] : null;
            $end = isset($item['end']) && $item['end'] instanceof ilDateTime ? $item['end'] : null;

            return new BlockDTO(
                $item['type'],
                (int) $item['ref_id'],
                (int) $item['obj_id'],
                $item['title'],
                $item['description'],
                $start,
                $end,
            );
        }, $data);

        $this->setData(['' => $data]);
    }

    public function getBlockType(): string
    {
        return 'pditems';
    }

    public function confirmedRemove(array $ids): void
    {
        foreach ($ids as $ref_id) {
            $this->favourites_manager->remove($this->user->getId(), $ref_id);
        }

        $this->main_tpl->setOnScreenMessage('success', $this->lng->txt('pd_remove_multi_confirm'), true);
        $this->ctrl->returnToParent($this);
    }

    public function removeMultipleEnabled(): bool
    {
        return true;
    }

    public function getRemoveMultipleActionText(): string
    {
        return $this->lng->txt('pd_remove_multiple');
    }
}