function ckeditor_indentblock_requirements in CKEditor IndentBlock 8

Implements hook_requirements().

File

./ckeditor_indentblock.install, line 11

CKEditor IndentBlock install file.

Code

function ckeditor_indentblock_requirements($phase) {
  $requirements = [];
  if ($phase == 'install' || $phase == 'runtime') {

    // Search for the path under the current site for multisites.
    $directories[] = \Drupal::service('site.path') . "/libraries/";

    // Search also the root 'libraries' directory.
    $directories[] = 'libraries/';

    // Search also at the path for ckeditor plugins.
    $directories[] = 'libraries/ckeditor/plugins/';

    // Installation profiles can place libraries into a 'libraries' directory,
    // so search for that option too.
    if ($installProfile = \Drupal::installProfile()) {
      $profile_path = drupal_get_path('profile', $installProfile);
      $directories[] = "{$profile_path}/libraries/";
    }

    // Search for Indentblock plugin URL including the default URL;
    $plugin_url = 'libraries/indentblock/plugin.js';
    foreach ($directories as $dir) {
      if (file_exists(DRUPAL_ROOT . '/' . $dir . 'indentblock/plugin.js')) {
        $plugin_url = $dir . 'indentblock/plugin.js';
        break;
      }
    }

    // Is the library found in the root libraries path.
    $plugin_detected = file_exists($plugin_url);
    if ($plugin_detected) {
      $requirements['indentblock'] = [
        'title' => t('CKEditor IndentBlock'),
        'value' => t('Plugin detected'),
        'severity' => REQUIREMENT_OK,
      ];
    }
    else {
      $requirements['indentblock'] = [
        'title' => t('CKEditor IndentBlock'),
        'value' => t('Plugin not detected'),
        'severity' => REQUIREMENT_ERROR,
        'description' => t('You will need to install the "Indent Block" CKEditor plugin under the libraries path before enabling this module. <a href=":plugin_url">Get the plugin from CKEditor.com</a>.', [
          ':plugin_url' => 'http://ckeditor.com/addon/indentblock',
        ]),
      ];
    }
  }
  return $requirements;
}