fontawesome.install in Font Awesome Icons 8

Requirements page for Font Awesome.

File

fontawesome.install

<?php

/**
 * @file
 * Requirements page for Font Awesome.
 */

/**
 * Implements hook_requirements().
 */
function fontawesome_requirements($phase) {
  $requirements = [];

  // Report the version of Font Awesome.
  if ($phase == 'runtime') {
    $requirements['fontawesome'] = [
      'title' => t('Fontawesome'),
    ];

    // Don't really check for Font Awesome if we are using the CDN version.
    if (\Drupal::config('fontawesome.settings')
      ->get('fontawesome_use_cdn')) {
      $fontawesome_library = \Drupal::service('library.discovery')
        ->getLibraryByName('fontawesome', 'fontawesome.cdn');
      $requirements['fontawesome']['severity'] = REQUIREMENT_OK;
      $requirements['fontawesome']['value'] = t('Using CDN version: %version', [
        '%version' => $fontawesome_library['css'][0]['data'],
      ]);
    }
    else {

      // Verify the library is installed.
      $fontawesome_library = \Drupal::service('library.discovery')
        ->getLibraryByName('fontawesome', 'fontawesome');
      if (file_exists(DRUPAL_ROOT . '/' . $fontawesome_library['css'][0]['data'])) {
        $requirements['fontawesome']['severity'] = REQUIREMENT_OK;
        $requirements['fontawesome']['value'] = t('Font Awesome library is installed.');
      }
      else {
        $requirements['fontawesome']['severity'] = REQUIREMENT_WARNING;
        $requirements['fontawesome']['value'] = t('Font Awesome library is not installed. View the README for more information on installing Font Awesome.');
      }
    }
  }
  return $requirements;
}

/**
 * Implements hook_uninstall().
 */
function fontawesome_uninstall() {

  // Delete set variables.
  $query = \Drupal::database()
    ->delete('config');
  $query
    ->condition('name', 'fontawesome.settings');
  $query
    ->execute();
  $query = \Drupal::database()
    ->delete('key_value');
  $query
    ->condition('name', 'fontawesome');
  $query
    ->execute();

  // Icon API module : Delete fontawesome icon bundle & clear cache.
  if (\Drupal::moduleHandler()
    ->moduleExists('icon') && ($cache = \Drupal::cache()
    ->get('icon_bundles')) && !empty($cache->data)) {
    $fa_icon_bundle = isset($cache->data['fontawesome']) ? $cache->data['fontawesome'] : [];
    $fa_icon_bundle['path'] = isset($fa_icon_bundle['path']) ? $fa_icon_bundle['path'] : 'fontawesome';
    icon_bundle_delete($fa_icon_bundle);
  }
}

Functions

Name	Description
fontawesome_requirements	Implements hook_requirements().
fontawesome_uninstall	Implements hook_uninstall().