class.ilContainerSimpleContentGUI.php

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<?php

class ilContainerSimpleContentGUI extends ilContainerContentGUI
{
    protected ilTabsGUI $tabs;
    protected int $force_details = 0;

    public function __construct(
        ilContainerGUI $container_gui_obj
    ) {
        global $DIC;

        $this->lng = $DIC->language();
        $this->tabs = $DIC->tabs();
        $this->access = $DIC->access();
        $this->user = $DIC->user();
        parent::__construct($container_gui_obj);
        $this->initDetails();
    }

    public function getMainContent(): string
    {
        // see bug #7452
        //              $ilTabs->setSubTabActive($this->getContainerObject()->getType().'_content');

        $tpl = new ilTemplate(
            "tpl.container_page.html",
            true,
            true,
            "Services/Container"
        );

        // Feedback
        // @todo
        //              $this->__showFeedBack();

        $this->showMaterials($tpl);

        return $tpl->get();
    }

    private function showMaterials(
        ilTemplate $a_tpl
    ): void {
        $lng = $this->lng;

        $this->items = $this->getContainerObject()->getSubItems($this->getContainerGUI()->isActiveAdministrationPanel());
        $this->clearAdminCommandsDetermination();

        $this->initRenderer();

        $output_html = $this->getContainerGUI()->getContainerPageHTML();

        // get embedded blocks
        if ($output_html !== "") {
            $output_html = $this->insertPageEmbeddedBlocks($output_html);
        }

        // item groups
        $this->getItemGroupsHTML();

        if (isset($this->items['_all']) && is_array($this->items["_all"])) {
            $title = $this->getContainerObject()->filteredSubtree()
                ? $lng->txt("cont_found_objects")
                : $lng->txt("content");
            $this->renderer->addCustomBlock("_all", $title);

            $position = 1;
            foreach ($this->items["_all"] as $k => $item_data) {
                if (!$this->renderer->hasItem($item_data["child"])) {
                    $html = $this->renderItem($item_data, $position++, true);
                    if ($html != "") {
                        $this->renderer->addItemToBlock("_all", $item_data["type"], $item_data["child"], $html);
                    }
                }
            }
        }

        $output_html .= $this->renderer->getHTML();

        $a_tpl->setVariable("CONTAINER_PAGE_CONTENT", $output_html);
    }

    protected function initDetails(): void
    {
        $this->handleSessionExpand();

        if ($this->getContainerObject()->getType() === 'crs') {
            if ($session = ilSessionAppointment::lookupNextSessionByCourse($this->getContainerObject()->getRefId())) {
                $this->force_details = (int) $session;
            } elseif ($session = ilSessionAppointment::lookupLastSessionByCourse($this->getContainerObject()->getRefId())) {
                $this->force_details = $session;
            }
        }
    }

    protected function getDetailsLevel(int $a_item_id): int
    {
        if ($this->getContainerGUI()->isActiveAdministrationPanel()) {
            return self::DETAILS_DEACTIVATED;
        }
        if ($this->item_manager->getExpanded($a_item_id) !== null) {
            return $this->item_manager->getExpanded($a_item_id);
        }
        if ($a_item_id == $this->force_details) {
            return self::DETAILS_ALL;
        }

        return self::DETAILS_TITLE;
    }
}