comment.api.php

<?php


/**
 * @file
 * Hooks provided by the Comment module.
 */
use Drupal\comment\CommentInterface;
use Drupal\Core\Url;

/**
 * @addtogroup hooks
 * @{
 */

/**
 * Alter the links of a comment.
 *
 * @param array &$links
 *   A renderable array representing the comment links.
 * @param \Drupal\comment\CommentInterface $entity
 *   The comment being rendered.
 * @param array &$context
 *   Various aspects of the context in which the comment links are going to be
 *   displayed, with the following keys:
 *   - 'view_mode': the view mode in which the comment is being viewed
 *   - 'langcode': the language in which the comment is being viewed
 *   - 'commented_entity': the entity to which the comment is attached
 *
 * @see \Drupal\comment\CommentViewBuilder::renderLinks()
 * @see \Drupal\comment\CommentViewBuilder::buildLinks()
 */
function hook_comment_links_alter(array &$links, CommentInterface $entity, array &$context) {
    $links['mymodule'] = [
        '#theme' => 'links__comment__mymodule',
        '#attributes' => [
            'class' => [
                'links',
                'inline',
            ],
        ],
        '#links' => [
            'comment-report' => [
                'title' => t('Report'),
                'url' => Url::fromRoute('comment_test.report', [
                    'comment' => $entity->id(),
                ], [
                    'query' => [
                        'token' => \Drupal::getContainer()->get('csrf_token')
                            ->get("comment/{$entity->id()}/report"),
                    ],
                ]),
            ],
        ],
    ];
}

/**
 * @} End of "addtogroup hooks".
 */