url_alias_permissions.module in URL Alias Permissions 8

Contains url_alias_permissions.module.

File

url_alias_permissions.module

<?php

/**
 * @file
 * Contains url_alias_permissions.module.
 */
use Drupal\Core\Entity\EntityFormInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Routing\RouteMatchInterface;

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

    // Main module help for the Field Permissions module.
    case 'help.page.url_alias_permissions':
      return '<p>' . t('Grant access to users to edit and create path aliases for each entity type.') . '</p>';
  }
}

/**
 * Implements hook_field_widget_multivalue_form_alter().
 */
function url_alias_permissions_field_widget_multivalue_form_alter(array &$elements, FormStateInterface $form_state, array $context) {

  // Don't disable fields when we're not on an entity form.
  if (!$form_state
    ->getFormObject() instanceof EntityFormInterface) {
    return;
  }

  // Check if the items element isset.
  if (!isset($context['items']) || !$context['items'] instanceof FieldItemListInterface) {
    return;
  }
  $field_definition = $context['items']
    ->getFieldDefinition();

  // Check if the field is of the type 'path'.
  if ($field_definition
    ->getType() !== 'path') {
    return;
  }
  $entity = $context['items']
    ->getEntity();
  $entity_type_id = $entity
    ->getEntityTypeId();
  $bundle_id = $entity
    ->bundle();
  $entity_type = $entity
    ->getEntityType();
  if (!$entity_type instanceof EntityTypeInterface) {
    return;
  }
  $permission = NULL;
  switch ($entity_type
    ->getPermissionGranularity()) {
    case 'bundle':
      $permission = "edit {$bundle_id} {$entity_type_id} url alias";
      break;
    case 'entity_type':
      $permission = "edit {$entity_type_id} url alias";
      break;
  }
  if ($permission === NULL) {
    return;
  }
  $elements['#access'] = \Drupal::currentUser()
    ->hasPermission($permission);
}

Functions

Name	Description
url_alias_permissions_field_widget_multivalue_form_alter	Implements hook_field_widget_multivalue_form_alter().
url_alias_permissions_help	Implements hook_help().