90 lines
3.5 KiB
PHP
90 lines
3.5 KiB
PHP
<?php
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declare(strict_types = 1);
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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namespace Plugin\RelatedTags;
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use App\Core\Cache;
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use App\Core\DB;
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use App\Core\Event;
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use App\Core\Modules\Plugin;
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use Component\Circle\Entity\ActorTag;
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use Component\Tag\Entity\NoteTag;
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use Symfony\Component\HttpFoundation\Request;
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class RelatedTags extends Plugin
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{
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/**
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* Add a pinnned block containing tags related to the current page, be it note tags or actor tags
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*/
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public function onAddPinnedFeedContent(Request $request, array &$pinned)
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{
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// Lets not use language, probably wouldn't make it more helpful
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//$locale = $request->attributes->get('locale');
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//$language_id = !empty($locale) ? Language::getByLocale($locale)->getId() : Common::actor()->getTopLanguage()->getId();
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$tags = $request->attributes->get('tags');
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$tags = !\is_null($tags) ? explode(',', $tags) : [$request->attributes->get('tag')];
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switch ($request->attributes->get('_route')) {
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case 'single_note_tag':
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// fall-through
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case 'multi_note_tags':
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$related = Cache::getList(
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//"related-note-tags-{$language_id}-" . implode('-', $tags),
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'related-note-tags-' . implode('-', $tags),
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fn () => DB::sql(
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<<<'EOQ'
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select distinct on (nt.canonical) canonical, nt.tag, nt.note_id, nt.canonical, nt.use_canonical, nt.created
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from note_tag nt
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where nt.note_id in (select n.id from note n join note_tag nt on n.id = nt.note_id where nt.tag in (:tags))
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and not nt.tag in (:tags)
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limit 5
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EOQ,
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['tags' => $tags],
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entities: ['nt' => NoteTag::class],
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),
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);
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$pinned[] = ['template' => 'related_tags/note_tags.html.twig', 'vars' => $related];
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break;
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case 'single_actor_tag':
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// fall-through
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case 'multi_actor_tags':
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$related = Cache::getList(
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'related-actor-tags-' . implode('-', $tags),
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fn () => DB::sql(
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<<<'EOQ'
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select distinct on (at.tag) tag, at.tagger, at.tagged, at.tag, at.modified
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from actor_tag at
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where at.tagged in (select at.tagged from actor_tag at where at.tag in (:tags))
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and not at.tag in (:tags)
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limit 5
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EOQ,
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['tags' => $tags],
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entities: ['at' => ActorTag::class],
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),
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);
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$pinned[] = ['template' => 'related_tags/actor_tags.html.twig', 'vars' => $related];
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break;
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}
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return Event::next;
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}
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}
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