link_generation_test.module

<?php


/**
 * @file
 * Helper module for the link generation tests.
 */

/**
 * Implements hook_link_alter().
 */
function link_generation_test_link_alter(&$variables) {
    if (\Drupal::state()->get('link_generation_test_link_alter', FALSE)) {
        // Add a text to the end of links.
        if (\Drupal::state()->get('link_generation_test_link_alter_safe', FALSE)) {
            $variables['text'] = t('@text <strong>Test!</strong>', [
                '@text' => $variables['text'],
            ]);
        }
        else {
            $variables['text'] .= ' <strong>Test!</strong>';
        }
    }
}