approval/extend.php at 2.x · flarum/approval · GitHub

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<?php

/*
 * This file is part of Flarum.
 *
 * For detailed copyright and license information, please view the
 * LICENSE file that was distributed with this source code.
 */

use Flarum\Api\Resource;
use Flarum\Api\Schema;
use Flarum\Approval\Access;
use Flarum\Approval\Api\PostResourceFields;
use Flarum\Approval\Event\PostWasApproved;
use Flarum\Approval\Listener;
use Flarum\Discussion\Discussion;
use Flarum\Extend;
use Flarum\Post\CommentPost;
use Flarum\Post\Post;
use Flarum\Tags\Tag;

return [
    (new Extend\Frontend('forum'))
        ->js(__DIR__.'/js/dist/forum.js')
        ->css(__DIR__.'/less/forum.less'),

    (new Extend\Frontend('admin'))
        ->js(__DIR__.'/js/dist/admin.js'),

    // Discussions should be approved by default
    (new Extend\Model(Discussion::class))
        ->default('is_approved', true)
        ->cast('is_approved', 'bool'),

    // Posts should be approved by default
    (new Extend\Model(Post::class))
        ->default('is_approved', true)
        ->cast('is_approved', 'bool'),

    (new Extend\ApiResource(Resource\DiscussionResource::class))
        ->fields(fn () => [
            Schema\Boolean::make('isApproved'),
        ]),

    (new Extend\ApiResource(Resource\PostResource::class))
        ->fields(PostResourceFields::class),

    new Extend\Locales(__DIR__.'/locale'),

    (new Extend\Event())
        ->listen(PostWasApproved::class, Listener\UpdateDiscussionAfterPostApproval::class)
        ->subscribe(Listener\ApproveContent::class)
        ->subscribe(Listener\UnapproveNewContent::class),

    (new Extend\Policy())
        ->modelPolicy(Tag::class, Access\TagPolicy::class),

    (new Extend\ModelVisibility(Post::class))
        ->scope(Access\ScopePrivatePostVisibility::class, 'viewPrivate'),

    (new Extend\ModelVisibility(Discussion::class))
        ->scope(Access\ScopePrivateDiscussionVisibility::class, 'viewPrivate'),

    (new Extend\ModelPrivate(Discussion::class))
        ->checker(Listener\UnapproveNewContent::markUnapprovedContentAsPrivate(...)),

    (new Extend\ModelPrivate(CommentPost::class))
        ->checker(Listener\UnapproveNewContent::markUnapprovedContentAsPrivate(...)),

    // Refresh tag metadata that flarum/tags skipped while the content was
    // pending approval (and therefore private). Kept optional/conditional here
    // so flarum/tags stays unaware of approval.
    (new Extend\Conditional())
        ->whenExtensionEnabled('flarum-tags', fn () => [
            (new Extend\Event())
                ->listen(PostWasApproved::class, Listener\UpdateTagMetadataAfterApproval::class),
        ]),

    (new Extend\Conditional())
        ->whenExtensionEnabled('flarum-audit', fn () => [
            (new \Flarum\Audit\Extend\Audit())
                ->group('flarum-approval')
                ->listen(PostWasApproved::class, 'post.approved', fn ($e) => [
                    'discussion_id' => $e->post->discussion_id,
                    'post_id' => $e->post->id,
                ])
                // Approving the first post approves its discussion (see
                // UpdateDiscussionAfterPostApproval); record that as its own action.
                ->listen(PostWasApproved::class, 'discussion.approved', fn ($e) => $e->post->number == 1 ? [
                    'discussion_id' => $e->post->discussion_id,
                ] : null),
        ]),
];