VACMS-14793: Adds new menu form alter trait.

- Adds new va_gov_header_footer module to maintain customizations to the footer/header menus.
department-of-veterans-affairs · Sep 11, 2023 · 0a1731b · 0a1731b
1 parent 551fc24
commit 0a1731b
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Showing 6 changed files with 176 additions and 86 deletions.
diff --git a/config/sync/core.extension.yml b/config/sync/core.extension.yml
@@ -252,6 +252,7 @@ module:
   va_gov_github: 0
   va_gov_govdelivery: 0
   va_gov_graphql: 0
+  va_gov_header_footer: 0
   va_gov_help_center: 0
   va_gov_links: 0
   va_gov_live_field_migration: 0

diff --git a/docroot/modules/custom/va_gov_header_footer/src/EventSubscriber/FormEventSubscriber.php b/docroot/modules/custom/va_gov_header_footer/src/EventSubscriber/FormEventSubscriber.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace Drupal\va_gov_header_footer\EventSubscriber;
+
+use Drupal\core_event_dispatcher\Event\Form\FormAlterEvent;
+use Drupal\core_event_dispatcher\FormHookEvents;
+use Drupal\va_gov_header_footer\Traits\MenuFormAlter;
+use Drupal\va_gov_user\Service\UserPermsService;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Va gov header footer event subscriber.
+ */
+class FormEventSubscriber implements EventSubscriberInterface {
+
+  use MenuFormAlter;
+
+  /**
+   * The VA user permission service.
+   *
+   * @var \Drupal\va_gov_user\Service\UserPermsService
+   */
+  protected UserPermsService $permsService;
+
+  /**
+   * List of menu form Ids to alter.
+   *
+   * @var array
+   */
+  private array $menus = [
+    'menu_link_content_va-gov-footer_form',
+    'menu_link_content_footer-bottom-rail_form',
+  ];
+
+  /**
+   * Constructs event subscriber.
+   *
+   * @param \Drupal\va_gov_user\Service\UserPermsService $permsService
+   *   The messenger.
+   */
+  public function __construct(UserPermsService $permsService) {
+    $this->permsService = $permsService;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents(): array {
+    return [
+      FormHookEvents::FORM_ALTER => ['formAlter'],
+    ];
+  }
+
+  /**
+   * Form alters for va_gov_home.
+   *
+   * @param \Drupal\core_event_dispatcher\Event\Form\FormAlterEvent $event
+   *   The form event.
+   */
+  public function formAlter(FormAlterEvent $event): void {
+    $form = &$event->getForm();
+    $formId = $event->getFormId();
+    if (in_array($formId, $this->menus)) {
+      $this->hideMenuLinkDescriptionField($form);
+    }
+  }
+
+}
diff --git a/docroot/modules/custom/va_gov_header_footer/src/Traits/MenuFormAlter.php b/docroot/modules/custom/va_gov_header_footer/src/Traits/MenuFormAlter.php
@@ -0,0 +1,84 @@
+<?php
+
+namespace Drupal\va_gov_header_footer\Traits;
+
+/**
+ * Provides centralized menu form alter methods.
+ */
+trait MenuFormAlter {
+
+  /**
+   * Hides the description field on certain menu link forms.
+   *
+   * @param array $form
+   *   The form element array.
+   */
+  public function hideMenuLinkDescriptionField(array &$form): void {
+    $form['description']['#access'] = FALSE;
+  }
+
+  /**
+   * Hides the parent link form field for home page hub list link form.
+   *
+   * @param array $form
+   *   The form element array.
+   * @param bool $admin
+   *   TRUE if current user is an administrator.
+   *
+   * @return $this
+   */
+  public function hubMenuHideParentLink(array &$form, bool $admin): static {
+    if (!empty($form['menu_parent'])) {
+      $form['menu_parent']['#access'] = $admin;
+    }
+    return $this;
+  }
+
+  /**
+   * Hides the view_mode form field for home page hub list link form.
+   *
+   * @param array $form
+   *   The form element array.
+   * @param bool $admin
+   *   TRUE if current user is an administrator.
+   *
+   * @return $this
+   */
+  public function hubMenuHideViewMode(array &$form, bool $admin): static {
+    if (!empty($form['view_mode'])) {
+      $form['view_mode']['#access'] = $admin;
+    }
+    return $this;
+  }
+
+  /**
+   * Hides the expanded form field for home page hub list link form.
+   *
+   * @param array $form
+   *   The form element array.
+   *
+   * @return $this
+   */
+  public function hubMenuHideExpanded(array &$form): static {
+    if (!empty($form['expanded'])) {
+      $form['expanded']['#access'] = FALSE;
+    }
+    return $this;
+  }
+
+  /**
+   * Hides the attributes form field for home page hub list link form.
+   *
+   * @param array $form
+   *   The form element array.
+   *
+   * @return $this
+   */
+  public function hubMenuHideAddtributes(array &$form): static {
+    if (!empty($form['options']['attributes'])) {
+      $form['options']['attributes']['#access'] = FALSE;
+    }
+    return $this;
+  }
+
+}
diff --git a/docroot/modules/custom/va_gov_header_footer/va_gov_header_footer.info.yml b/docroot/modules/custom/va_gov_header_footer/va_gov_header_footer.info.yml
@@ -0,0 +1,5 @@
+name: VA.gov Menus
+type: module
+description: Provides custom logic for menus.
+package: Custom
+core_version_requirement: ^9 || ^10
diff --git a/docroot/modules/custom/va_gov_header_footer/va_gov_header_footer.services.yml b/docroot/modules/custom/va_gov_header_footer/va_gov_header_footer.services.yml
@@ -0,0 +1,6 @@
+services:
+  va_gov_header_footer.event_subscriber:
+    class: Drupal\va_gov_header_footer\EventSubscriber\FormEventSubscriber
+    arguments: ['@va_gov_user.user_perms']
+    tags:
+      - { name: event_subscriber }
diff --git a/docroot/modules/custom/va_gov_home/src/EventSubscriber/FormEventSubscriber.php b/docroot/modules/custom/va_gov_home/src/EventSubscriber/FormEventSubscriber.php
@@ -4,6 +4,7 @@
 
 use Drupal\core_event_dispatcher\Event\Form\FormAlterEvent;
 use Drupal\core_event_dispatcher\FormHookEvents;
+use Drupal\va_gov_header_footer\Traits\MenuFormAlter;
 use Drupal\va_gov_user\Service\UserPermsService;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -12,6 +13,8 @@
  */
 class FormEventSubscriber implements EventSubscriberInterface {
 
+  use MenuFormAlter;
+
   /**
    * The VA user permission service.
    *
@@ -29,6 +32,15 @@ public function __construct(UserPermsService $permsService) {
     $this->permsService = $permsService;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents(): array {
+    return [
+      FormHookEvents::FORM_ALTER => ['formAlter'],
+    ];
+  }
+
   /**
    * Form alters for va_gov_home.
    *
@@ -41,9 +53,6 @@ public function formAlter(FormAlterEvent $event): void {
       $admin = $this->permsService->hasAdminRole(TRUE);
       $this->hubMenuFormAlter($form, $admin);
     }
-    if ($event->getFormId() === 'menu_link_content_va-gov-footer_form' || $event->getFormId() === 'menu_link_content_footer-bottom-rail_form') {
-      $this->hideMenuLinkDescriptionField($form);
-    }
   }
 
   /**
@@ -61,87 +70,4 @@ public function hubMenuFormAlter(array &$form, bool $admin): void {
       ->hubMenuHideParentLink($form, $admin);
   }
 
-  /**
-   * Hides the attributes form field for home page hub list link form.
-   *
-   * @param array $form
-   *   The form element array.
-   *
-   * @return $this
-   */
-  public function hubMenuHideAddtributes(array &$form): static {
-    if (!empty($form['options']['attributes'])) {
-      $form['options']['attributes']['#access'] = FALSE;
-    }
-    return $this;
-  }
-
-  /**
-   * Hides the expanded form field for home page hub list link form.
-   *
-   * @param array $form
-   *   The form element array.
-   *
-   * @return $this
-   */
-  public function hubMenuHideExpanded(array &$form): static {
-    if (!empty($form['expanded'])) {
-      $form['expanded']['#access'] = FALSE;
-    }
-    return $this;
-  }
-
-  /**
-   * Hides the view_mode form field for home page hub list link form.
-   *
-   * @param array $form
-   *   The form element array.
-   * @param bool $admin
-   *   TRUE if current user is an administrator.
-   *
-   * @return $this
-   */
-  public function hubMenuHideViewMode(array &$form, bool $admin): static {
-    if (!empty($form['view_mode'])) {
-      $form['view_mode']['#access'] = $admin;
-    }
-    return $this;
-  }
-
-  /**
-   * Hides the parent link form field for home page hub list link form.
-   *
-   * @param array $form
-   *   The form element array.
-   * @param bool $admin
-   *   TRUE if current user is an administrator.
-   *
-   * @return $this
-   */
-  public function hubMenuHideParentLink(array &$form, bool $admin): static {
-    if (!empty($form['menu_parent'])) {
-      $form['menu_parent']['#access'] = $admin;
-    }
-    return $this;
-  }
-
-  /**
-   * Hides the description field on certain menu link forms.
-   *
-   * @param array $form
-   *   The form element array.
-   */
-  public function hideMenuLinkDescriptionField(array &$form): void {
-    $form['description']['#access'] = FALSE;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public static function getSubscribedEvents(): array {
-    return [
-      FormHookEvents::FORM_ALTER => ['formAlter'],
-    ];
-  }
-
 }