ggroup.tokens.inc in Subgroup (Graph) 1.0.x

Builds placeholder replacement tokens for group group-related data.

File

ggroup.tokens.inc

<?php

/**
 * @file
 * Builds placeholder replacement tokens for group group-related data.
 */
use Drupal\Core\Render\BubbleableMetadata;
use Drupal\group\Entity\GroupContent;

/**
 * Implements hook_token_info_alter().
 */
function ggroup_token_info_alter(&$info) {
  $info['tokens']['group']['url']['type'] = 'url';
}

/**
 * Implements hook_token_info().
 */
function ggroup_token_info() {
  $tokens = [];
  $tokens['group'] = [
    'name' => t('Group'),
    'description' => t('The parent group.'),
    'type' => 'group',
  ];
  if (\Drupal::moduleHandler()
    ->moduleExists('token')) {
    $tokens['groups'] = [
      'name' => t('Groups'),
      'description' => t('An array of all the group parent groups.'),
      'type' => 'array',
    ];
  }
  return [
    'tokens' => [
      'group' => $tokens,
    ],
  ];
}

/**
 * Implements hook_tokens().
 */
function ggroup_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
  if ($type != 'group' || empty($data['group']) || empty($data['group']
    ->id())) {
    return [];
  }
  $token_service = \Drupal::token();
  $replacements = [];
  $group_content_array = GroupContent::loadByEntity($data['group']);
  if (empty($group_content_array)) {
    return [];
  }
  $groups = [];

  /** @var \Drupal\group\Entity\GroupContentInterface $group_content */
  foreach ($group_content_array as $group_content) {
    $group = $group_content
      ->getGroup();
    $groups[$group
      ->id()] = $group
      ->label();
    $bubbleable_metadata
      ->addCacheableDependency($group);
  }
  if (isset($tokens['groups'])) {
    $replacements[$tokens['groups']] = token_render_array($groups, $options);
  }

  // [group:groups:*] chained tokens.
  if ($parents_tokens = $token_service
    ->findWithPrefix($tokens, 'groups')) {
    $replacements += $token_service
      ->generate('array', $parents_tokens, [
      'array' => $groups,
    ], $options, $bubbleable_metadata);
  }

  /** @var \Drupal\group\Entity\GroupContentInterface $group_content */
  $group_content = array_pop($group_content_array);
  $group = $group_content
    ->getGroup();
  if (isset($tokens['group'])) {
    $replacements[$tokens['group']] = $group
      ->label();
  }
  $langcode = $data['group']
    ->language()
    ->getId();
  $group = $group
    ->getTranslation($langcode);
  if ($group_tokens = $token_service
    ->findWithPrefix($tokens, 'group')) {
    $replacements += $token_service
      ->generate('group', $group_tokens, [
      'group' => $group,
    ], $options, $bubbleable_metadata);
  }
  return $replacements;
}

Functions

Name	Description
ggroup_tokens	Implements hook_tokens().
ggroup_token_info	Implements hook_token_info().
ggroup_token_info_alter	Implements hook_token_info_alter().