function metatag_hreflang_metatag_bundled_config_alter in Metatag 7

Implements hook_metatag_bundled_config_alter().

This provides recommended defaults that should be sufficient for most sites.

File

metatag_hreflang/metatag_hreflang.metatag.inc, line 13

Metatag integration for the Metatag:hreflang module.

Code

function metatag_hreflang_metatag_bundled_config_alter(array &$configs) {

  // This only makes sense if either the Translation or Entity Translation
  // modules are enabled.
  if (!(module_exists('translation') || module_exists('entity_translation'))) {
    return;
  }
  foreach ($configs as &$config) {
    switch ($config->instance) {
      case 'node':

        // The x-default should default to the source language.
        $config->config += array(
          'hreflang_xdefault' => array(
            'value' => '[node:url-original]',
          ),
        );

        // Add all of the other hreflang values.
        $languages = language_list('enabled');
        if (!empty($languages[1])) {
          foreach (array_keys($languages[1]) as $langcode) {
            $config->config += array(
              'hreflang_' . $langcode => array(
                'value' => '[node:url-' . $langcode . ']',
              ),
            );
          }
        }
        break;
    }
  }
}