tab_toolbar.module in Tabs in toolbar 8

Contains tab_toolbar.module.

File

tab_toolbar.module

<?php

/**
 * @file
 * Contains tab_toolbar.module.
 */
use Drupal\Core\Url;

/**
 * Implements hook_theme().
 */
function tab_toolbar_theme($existing, $type, $theme, $path) {
  $items['tab_toolbar'] = [
    'variables' => [
      'primary' => [],
      'secondary' => [],
    ],
  ];
  return $items;
}

/**
 * Implements hook_toolbar().
 */
function tab_toolbar_toolbar() {

  // Do not show tabs when on the admin theme.
  // TODO: Make this a configurable setting (and turned off by default).
  $active_theme = \Drupal::theme()
    ->getActiveTheme()
    ->getName();
  $admin_theme = \Drupal::config('system.theme')
    ->get('admin');
  if ($active_theme == $admin_theme) {
    return;
  }
  $manager = \Drupal::service('plugin.manager.menu.local_task');
  $tasks = $manager
    ->getLocalTasks(\Drupal::routeMatch()
    ->getRouteName());
  $items = [];
  if (!empty($tasks['tabs'])) {
    $items['primary_tasks'] = [
      '#type' => 'toolbar_item',
      'tab' => [
        '#type' => 'link',
        '#title' => t('Page Actions'),
        '#url' => Url::fromRoute('<front>'),
        '#attributes' => [
          'title' => t('Home page'),
          'class' => [
            'toolbar-icon',
            'toolbar-icon-edit',
          ],
        ],
      ],
      'tray' => [
        '#heading' => t('Page actions'),
        'toolbar_actions' => [
          '#type' => 'container',
          '#attributes' => [
            'class' => [
              'toolbar-menu-administration',
            ],
          ],
          '#theme' => 'tab_toolbar',
          '#primary' => $tasks['tabs'],
        ],
      ],
      '#cache' => [
        'contexts' => [
          'user.permissions',
          'url.path',
        ],
      ],
    ];

    // Include icon styling if the core 'Contextual Links' module is disabled.
    if (!\Drupal::moduleHandler()
      ->moduleExists('contextual')) {
      $items['primary_tasks']['#attached']['library'] = [
        'tab_toolbar/tab_toolbar',
      ];
    }
  }
  return $items;
}

Functions

Name	Description
tab_toolbar_theme	Implements hook_theme().
tab_toolbar_toolbar	Implements hook_toolbar().