Version 1
[yaffs-website] / web / core / modules / user / src / Form / UserPermissionsForm.php
diff --git a/web/core/modules/user/src/Form/UserPermissionsForm.php b/web/core/modules/user/src/Form/UserPermissionsForm.php
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+<?php
+
+namespace Drupal\user\Form;
+
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\user\PermissionHandlerInterface;
+use Drupal\user\RoleStorageInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides the user permissions administration form.
+ */
+class UserPermissionsForm extends FormBase {
+
+  /**
+   * The permission handler.
+   *
+   * @var \Drupal\user\PermissionHandlerInterface
+   */
+  protected $permissionHandler;
+
+  /**
+   * The role storage.
+   *
+   * @var \Drupal\user\RoleStorageInterface
+   */
+  protected $roleStorage;
+
+  /**
+   * The module handler.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * Constructs a new UserPermissionsForm.
+   *
+   * @param \Drupal\user\PermissionHandlerInterface $permission_handler
+   *   The permission handler.
+   * @param \Drupal\user\RoleStorageInterface $role_storage
+   *   The role storage.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler.
+   */
+  public function __construct(PermissionHandlerInterface $permission_handler, RoleStorageInterface $role_storage, ModuleHandlerInterface $module_handler) {
+    $this->permissionHandler = $permission_handler;
+    $this->roleStorage = $role_storage;
+    $this->moduleHandler = $module_handler;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('user.permissions'),
+      $container->get('entity.manager')->getStorage('user_role'),
+      $container->get('module_handler')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'user_admin_permissions';
+  }
+
+  /**
+   * Gets the roles to display in this form.
+   *
+   * @return \Drupal\user\RoleInterface[]
+   *   An array of role objects.
+   */
+  protected function getRoles() {
+    return $this->roleStorage->loadMultiple();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $role_names = [];
+    $role_permissions = [];
+    $admin_roles = [];
+    foreach ($this->getRoles() as $role_name => $role) {
+      // Retrieve role names for columns.
+      $role_names[$role_name] = $role->label();
+      // Fetch permissions for the roles.
+      $role_permissions[$role_name] = $role->getPermissions();
+      $admin_roles[$role_name] = $role->isAdmin();
+    }
+
+    // Store $role_names for use when saving the data.
+    $form['role_names'] = [
+      '#type' => 'value',
+      '#value' => $role_names,
+    ];
+    // Render role/permission overview:
+    $hide_descriptions = system_admin_compact_mode();
+
+    $form['system_compact_link'] = [
+      '#id' => FALSE,
+      '#type' => 'system_compact_link',
+    ];
+
+    $form['permissions'] = [
+      '#type' => 'table',
+      '#header' => [$this->t('Permission')],
+      '#id' => 'permissions',
+      '#attributes' => ['class' => ['permissions', 'js-permissions']],
+      '#sticky' => TRUE,
+    ];
+    foreach ($role_names as $name) {
+      $form['permissions']['#header'][] = [
+        'data' => $name,
+        'class' => ['checkbox'],
+      ];
+    }
+
+    $permissions = $this->permissionHandler->getPermissions();
+    $permissions_by_provider = [];
+    foreach ($permissions as $permission_name => $permission) {
+      $permissions_by_provider[$permission['provider']][$permission_name] = $permission;
+    }
+
+    foreach ($permissions_by_provider as $provider => $permissions) {
+      // Module name.
+      $form['permissions'][$provider] = [[
+        '#wrapper_attributes' => [
+          'colspan' => count($role_names) + 1,
+          'class' => ['module'],
+          'id' => 'module-' . $provider,
+        ],
+        '#markup' => $this->moduleHandler->getName($provider),
+      ]];
+      foreach ($permissions as $perm => $perm_item) {
+        // Fill in default values for the permission.
+        $perm_item += [
+          'description' => '',
+          'restrict access' => FALSE,
+          'warning' => !empty($perm_item['restrict access']) ? $this->t('Warning: Give to trusted roles only; this permission has security implications.') : '',
+        ];
+        $form['permissions'][$perm]['description'] = [
+          '#type' => 'inline_template',
+          '#template' => '<div class="permission"><span class="title">{{ title }}</span>{% if description or warning %}<div class="description">{% if warning %}<em class="permission-warning">{{ warning }}</em> {% endif %}{{ description }}</div>{% endif %}</div>',
+          '#context' => [
+            'title' => $perm_item['title'],
+          ],
+        ];
+        // Show the permission description.
+        if (!$hide_descriptions) {
+          $form['permissions'][$perm]['description']['#context']['description'] = $perm_item['description'];
+          $form['permissions'][$perm]['description']['#context']['warning'] = $perm_item['warning'];
+        }
+        foreach ($role_names as $rid => $name) {
+          $form['permissions'][$perm][$rid] = [
+            '#title' => $name . ': ' . $perm_item['title'],
+            '#title_display' => 'invisible',
+            '#wrapper_attributes' => [
+              'class' => ['checkbox'],
+            ],
+            '#type' => 'checkbox',
+            '#default_value' => in_array($perm, $role_permissions[$rid]) ? 1 : 0,
+            '#attributes' => ['class' => ['rid-' . $rid, 'js-rid-' . $rid]],
+            '#parents' => [$rid, $perm],
+          ];
+          // Show a column of disabled but checked checkboxes.
+          if ($admin_roles[$rid]) {
+            $form['permissions'][$perm][$rid]['#disabled'] = TRUE;
+            $form['permissions'][$perm][$rid]['#default_value'] = TRUE;
+          }
+        }
+      }
+    }
+
+    $form['actions'] = ['#type' => 'actions'];
+    $form['actions']['submit'] = [
+      '#type' => 'submit',
+      '#value' => $this->t('Save permissions'),
+      '#button_type' => 'primary',
+    ];
+
+    $form['#attached']['library'][] = 'user/drupal.user.permissions';
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    foreach ($form_state->getValue('role_names') as $role_name => $name) {
+      user_role_change_permissions($role_name, (array) $form_state->getValue($role_name));
+    }
+
+    drupal_set_message($this->t('The changes have been saved.'));
+  }
+
+}