class.ilMMTopParentItemRenderer.php

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<?php

use ILIAS\GlobalScreen\Scope\MainMenu\Collector\Renderer\BaseTypeRenderer;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\hasAction;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\hasAsyncContent;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\hasContent;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\hasTitle;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\isItem;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\Item\LinkList;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\Item\Separator;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\TopItem\TopParentItem;
use ILIAS\UI\Component\Component;

class ilMMTopParentItemRenderer extends BaseTypeRenderer
{

    public function getComponentForItem(isItem $item) : Component
    {
        global $DIC;
        $tpl = new ilTemplate("tpl.mm_top_parent_item.html", false, false, 'Services/MainMenu');
        $tpl->setVariable("TITLE", $item->getTitle());
        $tpl->setVariable("ID", "mm_" . $item->getProviderIdentification()->getInternalIdentifier());

        $gl = new ilGroupedListGUI();
        $gl->setAsDropDown(true);
        foreach ($item->getChildren() as $child) {
            $i = $child->getProviderIdentification()->getInternalIdentifier();
            switch (true) {
                case ($child instanceof hasContent && $child->getAsyncContentURL() === ''):
                    $this->handleContent($child, $gl);
                    break;
                case ($child instanceof hasAsyncContent):
                    $this->handleAsyncContent($child, $gl);
                    break;
                case ($child instanceof LinkList):
                    $this->handleLinkList($child, $gl, $i);
                    break;
                case ($child instanceof Separator):
                    $this->handleSeparator($child, $gl);
                    break;
                case ($child instanceof hasAction && $child instanceof hasTitle):
                    $this->addEntry($gl, $child, $i);
                    break;
                case($child instanceof isItem):
                default:
                    $com = $child->getTypeInformation()->getRenderer()->getComponentForItem($child);
                    $identifier = $child->getProviderIdentification()->getInternalIdentifier();
                    $target = $child instanceof hasAction ? ($child->isLinkWithExternalAction() ? "_blank" : "_top") : "_top";
                    $href = ($child instanceof hasAction) ? $child->getAction() : "#";
                    $tooltip = ilHelp::getMainMenuTooltip($identifier);
                    $a_id = "mm_" . $identifier;
                    $gl->addEntry(
                        $DIC->ui()->renderer()->render($com),
                        $href,
                        $target,
                        "",
                        "",
                        $a_id,
                        $tooltip,
                        "left center",
                        "right center",
                        false
                    );

                    break;
            }
        }
        $tpl->setVariable("CONTENT", $gl->getHTML());

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


    private function handleSeparator($child, $gl)
    {
        if ($child->isTitleVisible()) {
            $gl->addGroupHeader($child->getTitle());
        } else {
            $gl->addSeparator();
        }
    }


    protected function addEntry(ilGroupedListGUI $gl, hasTitle $child, string $identifier)
    {
        $target = $child instanceof hasAction ? ($child->isLinkWithExternalAction() ? "_blank" : "_top") : "_top";
        $href = ($child instanceof hasAction) ? $child->getAction() : "#";
        $tooltip = ilHelp::getMainMenuTooltip($identifier);
        $a_id = "mm_" . $child->getProviderIdentification()->getInternalIdentifier();
        $gl->addEntry(
            $child->getTitle(),
            $href,
            $target,
            "",
            "",
            $a_id,
            $tooltip,
            "left center",
            "right center",
            false
        );
    }


    private function handleAsyncContent($child, $gl)
    {
        $identifier = $child->getProviderIdentification()->getInternalIdentifier();
        $atpl = new ilTemplate("tpl.self_loading_item.html", false, false, 'Services/MainMenu');
        $atpl->setVariable("ASYNC_URL", $child->getAsyncContentURL());
        $gl->addEntry(
            $atpl->get(),
            "#",
            "_top",
            "",
            "",
            $identifier,
            ilHelp::getMainMenuTooltip($identifier),
            "left center",
            "right center",
            false
        );
    }


    private function handleContent(hasContent $child, $gl)
    {
        global $DIC;
        $identifier = $child->getProviderIdentification()->getInternalIdentifier();
        $gl->addEntry(
            $DIC->ui()->renderer()->render($child->getContent()),
            "#",
            "_top",
            "",
            "",
            $identifier,
            ilHelp::getMainMenuTooltip($identifier),
            "left center",
            "right center",
            false
        );
    }


    private function handleLinkList($child, $gl, $i)
    {
        if (count($child->getLinks()) > 0) {
            $gl->addGroupHeader($child->getTitle());
            foreach ($child->getLinks() as $link) {
                $this->addEntry($gl, $link, $i);
            }
        }
    }
}