mie_demo_base.module in Menu Item Extras 8.2

Manage fields for the menu items.

File

modules/mie_demo_base/mie_demo_base.module

<?php

/**
 * @file
 * Manage fields for the menu items.
 */
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Url;

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

    // Help for the paragraphs demo module.
    case 'help.page.mie_demo_base':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('The Menu Item Extras Demo Base module provides <em>Menu Item Extras Demo Menu</em> for the <a href=":menu_item_extras">Menu Items Extras module</a>.', [
        ':menu_item_extras' => Url::fromRoute('help.page', [
          'name' => 'menu_item_extras',
        ])
          ->toString(),
      ]) . '</p>';
      $output .= '<h3>' . t('Uses') . '</h3>';
      $output .= '<dt>' . t('Changing demo menu') . '</dt>';
      $output .= '<dd>' . t('Administrators can edit the provided <em>Menu Item Extras Demo Menu</em> on the');
      $output .= t('&nbsp;<a href=":mie_demo_base">Menu Item Extras Demo Menu page</a>', [
        ':mie_demo_base' => Url::fromRoute('entity.menu.edit_form', [
          'menu' => 'mie-demo-base-menu',
        ])
          ->toString(),
      ]);
      $output .= t('&nbsp;if the <a href=":field_ui">Field UI</a> module is enabled. For more information on fields and entities, see the <a href=":field">Field module help page</a>.', [
        ':field_ui' => \Drupal::moduleHandler()
          ->moduleExists('field_ui') ? Url::fromRoute('help.page', [
          'name' => 'field_ui',
        ])
          ->toString() : '#',
      ]) . '</dd>';
      $output .= '<dt>' . t('Deleting demo menu') . '</dt>';
      $output .= '<dd>' . t('The provided <em>Menu Item Extras Demo Menu</em> stay available even when the Menu Item Extras Demo Base module is uninstalled. They can be deleted individually on the <a href=":mie_demo_base">Menu Item Extras Demo Menu page</a>.', [
        ':mie_demo_base' => Url::fromRoute('entity.menu.edit_form', [
          'menu' => 'mie-demo-base-menu',
        ])
          ->toString(),
      ]) . '</dd>';
      return $output;
  }
}

/**
 * Implements hook_preprocess_node() for paragraph node templates.
 *
 * Attach css we need for paragraph demo content.
 */
function mie_demo_base_preprocess_menu(&$variables) {
  if ($variables['menu_name'] === 'mie-demo-base-menu') {
    $variables['#attached']['library'][] = 'mie_demo_base/demo';
  }
}

/**
 * Implements hook_preprocess().
 */
function mie_demo_base_preprocess(&$variables, $hook, &$info) {
  $module_path = drupal_get_path('module', 'mie_demo_base');
  if ($hook == 'menu') {
    if (substr($info['theme path'], 0, 7) != 'themes/') {
      $info['theme path'] = $module_path;
      $info['path'] = $module_path . '/templates';
    }
  }
  if ($hook == 'menu_link_content') {

    /* @var \Drupal\menu_link_content\Entity\MenuLinkContent $menu_link_content */
    $menu_link_content = $variables['elements']['#menu_link_content'];
    $sanitized_view_mode = strtr($variables['elements']['#view_mode'], '.', '_');
    if (substr($info['theme path'], 0, 7) !== 'themes/' && $menu_link_content
      ->getMenuName() === 'mie-demo-base-menu') {
      $info['theme path'] = $module_path;
      $info['path'] = $module_path . '/templates';
      $info['template'] = 'menu-link-content--' . $menu_link_content
        ->getMenuName() . '--' . $sanitized_view_mode;
      if (isset($variables['elements']['#menu_level']) && $variables['elements']['#menu_level'] === 0) {
        $info['template'] = 'menu-link-content--' . $menu_link_content
          ->getMenuName() . '--' . 'menu-level-' . $variables['elements']['#menu_level'] . '--' . $sanitized_view_mode;
      }
      if ($sanitized_view_mode === 'banner' && isset($variables['elements']['#menu_level']) && $variables['elements']['#menu_level'] === 1) {
        $info['template'] = 'menu-link-content--' . $menu_link_content
          ->getMenuName() . '--' . 'menu-level-' . $variables['elements']['#menu_level'] . '--' . $sanitized_view_mode;
      }
    }
  }
  if ($hook === 'taxonomy_term') {

    /* @var \Drupal\taxonomy\Entity\Term $entity */
    $entity = $variables['elements']['#taxonomy_term'];
    if ($entity
      ->bundle() === 'mie_demo_content') {
      $info['theme path'] = $module_path;
      $info['path'] = $module_path . '/templates';
      $info['template'] = 'taxonomy-term--mie-demo-content';
    }
  }
}

Functions

Name	Description
mie_demo_base_help	Implements hook_help().
mie_demo_base_preprocess	Implements hook_preprocess().
mie_demo_base_preprocess_menu	Implements hook_preprocess_node() for paragraph node templates.