src/Module/Post/Tag/Add.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module\Post\Tag;
  23
  24 use Friendica\App;
  25 use Friendica\Core\Hook;
  26 use Friendica\Core\L10n;
  27 use Friendica\Core\Session\Capability\IHandleUserSessions;
  28 use Friendica\Core\System;
  29 use Friendica\Core\Worker;
  30 use Friendica\Model\Contact;
  31 use Friendica\Model\Item;
  32 use Friendica\Model\Post;
  33 use Friendica\Model\Tag;
  34 use Friendica\Module\Response;
  35 use Friendica\Protocol\Activity;
  36 use Friendica\Protocol\Delivery;
  37 use Friendica\Util\Profiler;
  38 use Friendica\Util\XML;
  39 use Psr\Log\LoggerInterface;
  40
  41 /**
  42  * Asynchronous post tagging endpoint. Only used in Ajax calls.
  43  */
  44 class Add extends \Friendica\BaseModule
  45 {
  46         /** @var IHandleUserSessions */
  47         private $session;
  48
  49         public function __construct(IHandleUserSessions $session, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
  50         {
  51                 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
  52
  53                 $this->session = $session;
  54         }
  55
  56         protected function post(array $request = [])
  57         {
  58                 if (!$this->session->isAuthenticated()) {
  59                         return;
  60                 }
  61
  62                 $term = trim($request['term'] ?? '');
  63                 // no commas allowed
  64                 $term = str_replace([',', ' ', '<', '>'], ['', '_', '', ''], $term);
  65
  66                 if (!$term) {
  67                         return;
  68                 }
  69
  70                 $item_id = $this->parameters['item_id'];
  71
  72                 $this->logger->debug('Tag', ['term' => $term, 'item_id' => $item_id]);
  73
  74                 $item = Post::selectFirst([], ['id' => $item_id]);
  75                 if (!$item) {
  76                         $this->logger->info('Item not found', ['item_id' => $item_id]);
  77                         return;
  78                 }
  79
  80                 $owner_uid = $item['uid'];
  81                 if ($this->session->getLocalUserId() != $owner_uid) {
  82                         return;
  83                 }
  84
  85                 $contact = Contact::selectFirst([], ['self' => true, 'uid' => $this->session->getLocalUserId()]);
  86                 if (!$contact) {
  87                         $this->logger->warning('Self contact not found.', ['uid' => $this->session->getLocalUserId()]);
  88                         return;
  89                 }
  90
  91                 $targettype = $item['resource-id'] ? Activity\ObjectType::IMAGE : Activity\ObjectType::NOTE;
  92                 $link       = XML::escape('<link rel="alternate" type="text/html" href="' . $this->baseUrl . '/display/' . $item['guid'] . '" />' . "\n");
  93                 $body       = XML::escape($item['body']);
  94
  95                 $target = <<< EOT
  96         <target>
  97                 <type>$targettype</type>
  98                 <local>1</local>
  99                 <id>{$item['uri']}</id>
 100                 <link>$link</link>
 101                 <title></title>
 102                 <content>$body</content>
 103         </target>
 104 EOT;
 105
 106                 $objtype = Activity\ObjectType::TAGTERM;
 107                 $tagid   = $this->baseUrl . '/search?tag=' . urlencode($term);
 108                 $xterm   = XML::escape($term);
 109
 110                 $obj = <<< EOT
 111         <object>
 112                 <type>$objtype</type>
 113                 <local>1</local>
 114                 <id>$tagid</id>
 115                 <link>$tagid</link>
 116                 <title>$xterm</title>
 117                 <content>$xterm</content>
 118         </object>
 119 EOT;
 120
 121                 $tagger_link = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
 122                 $author_link = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
 123                 $post_link   = '[url=' . $item['plink'] . ']' . ($item['resource-id'] ? $this->t('photo') : $this->t('post')) . '[/url]';
 124                 $term_link   = '#[url=' . $tagid . ']' . $term . '[/url]';
 125
 126                 $post = [
 127                         'guid'          => System::createUUID(),
 128                         'uri'           => Item::newURI(),
 129                         'uid'           => $owner_uid,
 130                         'contact-id'    => $contact['id'],
 131                         'wall'          => $item['wall'],
 132                         'gravity'       => Item::GRAVITY_COMMENT,
 133                         'parent'        => $item['id'],
 134                         'thr-parent'    => $item['uri'],
 135                         'owner-name'    => $item['author-name'],
 136                         'owner-link'    => $item['author-link'],
 137                         'owner-avatar'  => $item['author-avatar'],
 138                         'author-name'   => $contact['name'],
 139                         'author-link'   => $contact['url'],
 140                         'author-avatar' => $contact['thumb'],
 141                         'body'          => $this->t('%1$s tagged %2$s\'s %3$s with %4$s', $tagger_link, $author_link, $post_link, $term_link),
 142                         'verb'          => Activity::TAG,
 143                         'target-type'   => $targettype,
 144                         'target'        => $target,
 145                         'object-type'   => $objtype,
 146                         'object'        => $obj,
 147                         'private'       => $item['private'],
 148                         'allow_cid'     => $item['allow_cid'],
 149                         'allow_gid'     => $item['allow_gid'],
 150                         'deny_cid'      => $item['deny_cid'],
 151                         'deny_gid'      => $item['deny_gid'],
 152                         'visible'       => 1,
 153                         'unseen'        => 1,
 154                         'origin'        => 1,
 155                 ];
 156
 157                 $post_id = Item::insert($post);
 158
 159                 if (!$item['visible']) {
 160                         Item::update(['visible' => true], ['id' => $item['id']]);
 161                 }
 162
 163                 Tag::store($item['uri-id'], Tag::HASHTAG, $term);
 164
 165                 $post['id'] = $post_id;
 166                 Hook::callAll('post_local_end', $post);
 167
 168                 $post = Post::selectFirst(['uri-id', 'uid'], ['id' => $post_id]);
 169
 170                 Worker::add(Worker::PRIORITY_HIGH, 'Notifier', Delivery::POST, $post['uri-id'], $post['uid']);
 171                 System::exit();
 172         }
 173 }