Move the module hook execution weight to be the last in Drupal

/**
 * Implements hook_module_implements_alter().
 *
 * Move our modules hook_language_switch_links_alter to be the last.
 *
 * @param $implementations
 * @param $hook
 */
function my_module_name_module_implements_alter(&$implementations, $hook) {
  if ($hook == 'language_switch_links_alter') {
    $module_name = 'my_module_name';
    $group = $implementations[$module_name];
    unset($implementations[$module_name]);
    $implementations[$module_name] = $group;
  }
}

 

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