courseware.php

<?php

use \Courseware\StructuralElement;

class Contents_CoursewareController extends AuthenticatedController
{
    /**
     * Callback function being called before an action is executed.
     *
     * @SuppressWarnings(PHPMD.CamelCaseMethodName)
     * @SuppressWarnings(PHPMD.Superglobals)
     */
    public function before_filter(&$action, &$args)
    {
        parent::before_filter($action, $args);

        PageLayout::setHelpKeyword('Basis.Courseware'); // set keyword for new help

        PageLayout::setTitle(_('Courseware'));

        $this->user = $GLOBALS['user'];
    }

    /**
     * Entry point of the controller that displays the courseware projects overview
     *
     * @param string $action
     * @param string $widgetId
     * @SuppressWarnings(PHPMD.CamelCaseMethodName)
     * @SuppressWarnings(PHPMD.Superglobals)
     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
     */
    public function index_action()
    {
        Navigation::activateItem('/contents/courseware/overview');
        $this->user_id = $GLOBALS['user']->id;
        $this->setOverviewSidebar();
        $this->courseware_root = \Courseware\StructuralElement::getCoursewareUser($this->user_id);
        if (!$this->courseware_root) {
            // create initial courseware dataset
            $new = \Courseware\StructuralElement::createEmptyCourseware($this->user_id, 'user');
            $this->courseware_root = $new->getRoot();
        }
        $this->licenses = $this->getLicences();
    }

    private function setOverviewSidebar()
    {
        $sidebar = Sidebar::Get();
        $views = new TemplateWidget(
            _('Aktionen'),
            $this->get_template_factory()->open('contents/courseware/overview_action_widget')
        );
        $sidebar->addWidget($views)->addLayoutCSSClass('courseware-overview-filter-widget');

        $views = new TemplateWidget(
            _('Filter'),
            $this->get_template_factory()->open('contents/courseware/overview_filter_widget')
        );
        $sidebar->addWidget($views)->addLayoutCSSClass('courseware-overview-filter-widget');
    }

    /**
     * Show Courseware of current user
     *
     * @param string $action
     * @param string $widgetId
     * @SuppressWarnings(PHPMD.CamelCaseMethodName)
     * @SuppressWarnings(PHPMD.Superglobals)
     * @SuppressWarnings(PHPMD.UnusedFormalParameter)