class.ilPDObjectsTileRenderer.php

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<?php declare(strict_types=1);
/* Copyright (c) 1998-2019 ILIAS open source, Extended GPL, see docs/LICENSE */

use ILIAS\UI\Component\Card\Card;

class ilPDObjectsTileRenderer extends ilPDBaseObjectsRenderer implements ilPDObjectsRenderer
{
    public function render(array $groupedItems, bool $showHeader) : string
    {
        $tpl = new ilTemplate('tpl.block_tiles.html', true, true, 'Services/Dashboard');

        $itemRendered = false;

        foreach ($groupedItems as $group) {
            $items = $group->getItems();
            if (count($items) > 0) {
                $cards = [];
                foreach ($group->getItems() as $item) {
                    $c = $this->getCard($item);
                    if ($c !== null) {
                        $cards[] = $c;
                    }
                }

                $tpl->setCurrentBlock('head');
                $tpl->setVariable('HEAD', $group->getLabel());
                $tpl->parseCurrentBlock();

                $deck = $this->uiFactory
                    ->deck($cards)
                    ->withNormalCardsSize();

                $tpl->setCurrentBlock('tiles');
                if ($this->ctrl->isAsynch()) {
                    $tpl->setVariable('TILES', $this->uiRenderer->renderAsync($deck));
                } else {
                    $tpl->setVariable('TILES', $this->uiRenderer->render($deck));
                }
                $tpl->parseCurrentBlock();

                $tpl->setCurrentBlock('grouped_tiles');
                $tpl->parseCurrentBlock();

                $itemRendered = true;
            }
        }

        if (!$itemRendered) {
            return '';
        }

        $html = $tpl->get();
        if ($this->ctrl->isAsynch()) {
            $html .= $tpl->getOnLoadCodeForAsynch();
        }

        $this->tpl->touchBlock('row_type_1');
        $this->tpl->setCurrentBlock('container_standard_row');
        $this->tpl->setVariable('BLOCK_ROW_CONTENT', $html);
        $this->tpl->parseCurrentBlock();

        $this->tpl->touchBlock('container_row');

        return $this->tpl->get();
    }

    protected function getCard(array $item) : ?Card
    {
        $itemListGui = $this->listItemFactory->byType($item['type']);
        ilObjectActivation::addListGUIActivationProperty($itemListGui, $item);


        return $itemListGui->getAsCard(
            (int) $item['ref_id'],
            (int) $item['obj_id'],
            (string) $item['type'],
            (string) $item['title'],
            (string) $item['description']
        );
    }
}