elf.module in External Links Filter 8

Hook implementations for Elf module.

File

elf.module

<?php

/**
 * @file
 * Hook implementations for Elf module.
 */
use Drupal\Component\Utility\Html;

/**
 * Implements hook_help().
 */
function elf_help($route_name, \Drupal\Core\Routing\RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.elf':
      $text = file_get_contents(__DIR__ . '/README.md');
      if (!\Drupal::moduleHandler()
        ->moduleExists('markdown')) {
        return '<pre>' . Html::escape($text) . '</pre>';
      }
      else {

        // Use the Markdown filter to render the README.
        $filter_manager = \Drupal::service('plugin.manager.filter');
        $settings = \Drupal::configFactory()
          ->get('markdown.settings')
          ->getRawData();
        $config = [
          'settings' => $settings,
        ];
        $filter = $filter_manager
          ->createInstance('markdown', $config);
        return $filter
          ->process($text, 'en');
      }
  }
  return NULL;
}

/**
 * Implements hook_page_attachments().
 */
function elf_page_attachments(array &$attachments) {
  if (\Drupal::config('elf.settings')
    ->get('elf_window')) {
    $attachments['#attached']['library'][] = 'elf/elf_js';
  }
}

Functions

Name	Description
elf_help	Implements hook_help().
elf_page_attachments	Implements hook_page_attachments().