function WorkspacesUiHooks::toolbar

Implements hook_toolbar().

File

core/modules/workspaces_ui/src/Hook/WorkspacesUiHooks.php, line 35

Class

WorkspacesUiHooks

Hook implementations for the workspaces_ui module.

Namespace

Code

public function toolbar() : array {
    $items['workspace'] = [
        '#cache' => [
            'contexts' => [
                'user.permissions',
            ],
        ],
    ];
    $current_user = \Drupal::currentUser();
    if (!$current_user->hasPermission('administer workspaces') && !$current_user->hasPermission('view own workspace') && !$current_user->hasPermission('view any workspace')) {
        return $items;
    }
    
    /** @var \Drupal\workspaces\WorkspaceInterface $active_workspace */
    $active_workspace = \Drupal::service('workspaces.manager')->getActiveWorkspace();
    $items['workspace'] += [
        '#type' => 'toolbar_item',
        'tab' => [
            '#lazy_builder' => [
                'workspaces.lazy_builders:renderToolbarTab',
                [],
            ],
            '#create_placeholder' => TRUE,
            '#lazy_builder_preview' => [
                '#type' => 'link',
                '#title' => $active_workspace ? $active_workspace->label() : t('Live'),
                '#url' => Url::fromRoute('entity.workspace.collection'),
                '#attributes' => [
                    'class' => [
                        'toolbar-tray-lazy-placeholder-link',
                    ],
                ],
            ],
        ],
        '#wrapper_attributes' => [
            'class' => [
                'workspaces-toolbar-tab',
            ],
        ],
        '#weight' => 500,
    ];
    // Add a special class to the wrapper if we don't have an active workspace so
    // we can highlight it with a different color.
    if (!$active_workspace) {
        $items['workspace']['#wrapper_attributes']['class'][] = 'workspaces-toolbar-tab--is-default';
    }
    // \Drupal\toolbar\Element\ToolbarItem::preRenderToolbarItem adds an
    // #attributes property to each toolbar item's tab child automatically.
    // Lazy builders don't support an #attributes property so we need to
    // add another render callback to remove the #attributes property. We start by
    // adding the defaults, and then we append our own pre render callback.
    $items['workspace'] += \Drupal::service('plugin.manager.element_info')->getInfo('toolbar_item');
    $items['workspace']['#pre_render'][] = 'workspaces.lazy_builders:removeTabAttributes';
    return $items;
}