heading.module in Heading field 8

Module hooks.

File

heading.module

<?php

/**
 * @file
 * Module hooks.
 */

/**
 * Implements hook_theme().
 */
function heading_theme($existing, $type, $theme, $path) {
  return [
    'heading' => [
      'template' => 'heading',
      'path' => $path . '/templates',
      'variables' => [
        'size' => NULL,
        'text' => NULL,
      ],
    ],
  ];
}

/**
 * Implements hook_token_info_alter().
 *
 * This adds the missing token info for automatically detected tokens.
 */
function heading_token_info_alter(&$info) {
  $entities = \Drupal::service('entity_field.manager')
    ->getFieldMap();
  foreach ($entities as $entity_key => $entity) {
    foreach ($entity as $field_key => $field) {
      if ($field['type'] !== 'heading') {
        continue;
      }
      $token_key = sprintf('%s-%s', $entity_key, $field_key);
      $info['tokens'][$token_key]['size'] = [
        'name' => t('Heading: Size'),
        'description' => t('The size (h1, h2, ...) of the heading.'),
      ];
      $info['tokens'][$token_key]['text'] = [
        'name' => t('Heading: Text'),
        'description' => t('The text (content) of the heading.'),
      ];
    }
  }
}

Functions

Name	Description
heading_theme	Implements hook_theme().
heading_token_info_alter	Implements hook_token_info_alter().