<?php /** * @copyright Copyright (C) 2010-2021, the Friendica project * * @license GNU AGPL version 3 or any later version * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. * */ use Friendica\App; use Friendica\Content\Text\BBCode; use Friendica\Database\DBA; use Friendica\DI; use Friendica\Model\Item; use Friendica\Model\Post; use Friendica\Model\Tag; use Friendica\Util\Strings; function tagrm_post(App $a) { if (!local_user()) { DI::baseUrl()->redirect($_SESSION['photo_return']); } if (!empty($_POST['submit']) && ($_POST['submit'] === DI::l10n()->t('Cancel'))) { DI::baseUrl()->redirect($_SESSION['photo_return']); } $tags = []; foreach ($_POST['tag'] ?? [] as $tag) { $tags[] = hex2bin(Strings::escapeTags(trim($tag))); } $item_id = $_POST['item'] ?? 0; update_tags($item_id, $tags); DI::baseUrl()->redirect($_SESSION['photo_return']); // NOTREACHED } /** * Updates tags from an item * * @param $item_id * @param $tags array * @throws Exception */ function update_tags($item_id, $tags) { if (empty($item_id) || empty($tags)) { return; } $item = Post::selectFirst(['uri-id'], ['id' => $item_id, 'uid' => local_user()]); if (!DBA::isResult($item)) { return; } foreach ($tags as $new_tag) { if (preg_match_all('/([#@!])\[url\=([^\[\]]*)\]([^\[\]]*)\[\/url\]/ism', $new_tag, $results, PREG_SET_ORDER)) { foreach ($results as $tag) { Tag::removeByHash($item['uri-id'], $tag[1], $tag[3], $tag[2]); } } } } function tagrm_content(App $a) { $o = ''; if (!local_user()) { DI::baseUrl()->redirect($_SESSION['photo_return']); // NOTREACHED } if ($a->argc == 3) { update_tags($a->argv[1], [Strings::escapeTags(trim(hex2bin($a->argv[2])))]); DI::baseUrl()->redirect($_SESSION['photo_return']); } $item_id = (($a->argc > 1) ? intval($a->argv[1]) : 0); if (!$item_id) { DI::baseUrl()->redirect($_SESSION['photo_return']); // NOTREACHED } $item = Post::selectFirst(['uri-id'], ['id' => $item_id, 'uid' => local_user()]); if (!DBA::isResult($item)) { DI::baseUrl()->redirect($_SESSION['photo_return']); } $tag_text = Tag::getCSVByURIId($item['uri-id']); $arr = explode(',', $tag_text); if (empty($arr)) { DI::baseUrl()->redirect($_SESSION['photo_return']); } $o .= '<h3>' . DI::l10n()->t('Remove Item Tag') . '</h3>'; $o .= '<p id="tag-remove-desc">' . DI::l10n()->t('Select a tag to remove: ') . '</p>'; $o .= '<form id="tagrm" action="tagrm" method="post" >'; $o .= '<input type="hidden" name="item" value="' . $item_id . '" />'; $o .= '<ul>'; foreach ($arr as $x) { $o .= '<li><input type="checkbox" name="tag[]" value="' . bin2hex($x) . '" >' . BBCode::convert($x) . '</input></li>'; } $o .= '</ul>'; $o .= '<input id="tagrm-submit" type="submit" name="submit" value="' . DI::l10n()->t('Remove') .'" />'; $o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . DI::l10n()->t('Cancel') .'" />'; $o .= '</form>'; return $o; }