function clientside_validation_jquery_library_info_alter in Clientside Validation 2.0.x

Same name and namespace in other branches

1. 8.2 clientside_validation_jquery/clientside_validation_jquery.module \clientside_validation_jquery_library_info_alter()
2. 8 clientside_validation_jquery/clientside_validation_jquery.module \clientside_validation_jquery_library_info_alter()
3. 3.0.x clientside_validation_jquery/clientside_validation_jquery.module \clientside_validation_jquery_library_info_alter()

Implements hook_library_info_alter().

File

clientside_validation_jquery/clientside_validation_jquery.module, line 54

Hook implementations for the Clientside Validation jQuery module.

Code

function clientside_validation_jquery_library_info_alter(&$libraries, $extension) {
  if ($extension == 'clientside_validation_jquery' && isset($libraries['jquery.validate'])) {
    $module_path = drupal_get_path('module', 'clientside_validation_jquery');
    $path_in_yml = '/libraries/jquery-validation/dist/';

    // Load settings from config.
    $config = \Drupal::config('clientside_validation_jquery.settings');

    // Check for library or js in module only if use_cdn flag is set to false.
    if (empty($config
      ->get('use_cdn'))) {

      // Based on updated readme instructions, check in libraries.
      if (file_exists('libraries/jquery-validation/dist/jquery.validate.js')) {

        // We do nothing here if it is available in libraries.
        return;
      }

      // Previously we told users to extract the /dist folder.
      // Make sure we still support this.
      // Check direct extraction and extraction of just dist dir both.
      $paths_to_check = [
        '/js/lib/',
        '/js/lib/dist/',
      ];
      foreach ($paths_to_check as $path) {
        if (file_exists($module_path . $path . 'jquery.validate.js')) {
          unset($libraries['jquery.validate']['js'][$path_in_yml . 'jquery.validate.js']);
          $libraries['jquery.validate']['js']['js/lib/jquery.validate.js'] = [];

          // Add additional methods js only if required.
          if (isset($libraries['jquery.validate.additional']['js'][$path_in_yml . 'additional-methods.js'])) {
            unset($libraries['jquery.validate.additional']['js'][$path_in_yml . 'additional-methods.js']);
            $libraries['jquery.validate']['js'][$path . 'additional-methods.js'] = [];
          }

          // Nothing left to be processed now, we simply return.
          return;
        }
      }
    }

    // Use JS from CDN.
    // Fallback to CDN if not available in libraries or module.
    // Also use this by default if config says use CDN.
    $cdn_url = $config
      ->get('cdn_base_url');

    // For CDN we use the min versions as Drupal is not going to compress them.
    unset($libraries['jquery.validate']['js'][$path_in_yml . 'jquery.validate.js']);
    $libraries['jquery.validate']['js'][$cdn_url . 'jquery.validate.min.js'] = [
      'type' => 'external',
    ];

    // Add additional methods js only if required.
    if (isset($libraries['jquery.validate.additional']['js'][$path_in_yml . 'additional-methods.js'])) {
      unset($libraries['jquery.validate.additional']['js'][$path_in_yml . 'additional-methods.js']);
      $libraries['jquery.validate.additional']['js'][$cdn_url . 'additional-methods.min.js'] = [
        'type' => 'external',
      ];
    }
  }
}