media_revisions_ui.module in Media Revisions UI 8

Contains media_revisions_ui.module.

File

media_revisions_ui.module

<?php

/**
 * @file
 * Contains media_revisions_ui.module.
 */
use Drupal\Core\Cache\Cache;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Url;

/**
 * Implements hook_help().
 */
function media_revisions_ui_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {

    // Main module help for the media_revisions_ui module.
    case 'help.page.media_revisions_ui':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('The Media Revisions UI module adds a Revisions tab for Media entities, where revisions can be reverted or deleted.') . '</p>';
      $output .= '<p>' . t('After a revision is added/saved, a new Revisions tab will be displayed on the media Edit page.') . '</p>';
      $output .= '<h3>' . t('Uses') . '</h3>';
      $output .= '<dl>';
      $output .= '<dt>' . t('Administering media revisions') . '</dt>';
      $output .= '<dd>' . t('The Media Revisions UI module enables you to revert to older versions of media or delete a revision using the Revisions tab.') . '</dd>';
      $output .= '<dt>' . t('User permissions') . '</dt>';
      $output .= '<dd>' . t('The Media Revisions UI module uses the Media permissions, which can be set by role on the <a href=":permissions">permissions page</a>.', [
        ':permissions' => Url::fromRoute('user.admin_permissions', [], [
          'fragment' => 'module-media',
        ])
          ->toString(),
      ]) . '</dd>';
      $output .= '<dd>' . t('The Media Revisions UI module also uses the Node permissions, which can be set by role on the <a href=":permissions">permissions page</a>.', [
        ':permissions' => Url::fromRoute('user.admin_permissions', [], [
          'fragment' => 'module-node',
        ])
          ->toString(),
      ]) . '</dd>';
      return $output;
    default:
      return '';
  }
}

/**
 * Implements hook_ENTITY_TYPE_revision_delete().
 */
function media_revisions_ui_media_revision_delete(EntityInterface $entity) {
  Cache::invalidateTags([
    'media:' . $entity
      ->id() . ':revisions_list',
  ]);
}

Functions

Name	Description
media_revisions_ui_help	Implements hook_help().
media_revisions_ui_media_revision_delete	Implements hook_ENTITY_TYPE_revision_delete().