3 * @copyright Copyright (C) 2010-2022, the Friendica project
5 * @license GNU AGPL version 3 or any later version
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.
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.
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/>.
23 use Friendica\Content\Text\BBCode;
24 use Friendica\Core\Session;
25 use Friendica\Database\DBA;
27 use Friendica\Model\Post;
28 use Friendica\Model\Tag;
30 function tagrm_post(App $a)
32 if (!Session::getLocalUser()) {
33 DI::baseUrl()->redirect($_SESSION['photo_return']);
36 if (!empty($_POST['submit']) && ($_POST['submit'] === DI::l10n()->t('Cancel'))) {
37 DI::baseUrl()->redirect($_SESSION['photo_return']);
41 foreach ($_POST['tag'] ?? [] as $tag) {
42 $tags[] = hex2bin(trim($tag));
45 $item_id = $_POST['item'] ?? 0;
46 update_tags($item_id, $tags);
48 DI::baseUrl()->redirect($_SESSION['photo_return']);
53 * Updates tags from an item
59 function update_tags($item_id, $tags)
61 if (empty($item_id) || empty($tags)) {
65 $item = Post::selectFirst(['uri-id'], ['id' => $item_id, 'uid' => Session::getLocalUser()]);
66 if (!DBA::isResult($item)) {
70 foreach ($tags as $new_tag) {
71 if (preg_match_all('/([#@!])\[url\=([^\[\]]*)\]([^\[\]]*)\[\/url\]/ism', $new_tag, $results, PREG_SET_ORDER)) {
72 foreach ($results as $tag) {
73 Tag::removeByHash($item['uri-id'], $tag[1], $tag[3], $tag[2]);
79 function tagrm_content(App $a)
83 $photo_return = $_SESSION['photo_return'] ?? '';
85 if (!Session::getLocalUser()) {
86 DI::baseUrl()->redirect($photo_return);
90 if (DI::args()->getArgc()== 3) {
91 update_tags(DI::args()->getArgv()[1], [trim(hex2bin(DI::args()->getArgv()[2]))]);
92 DI::baseUrl()->redirect($photo_return);
95 $item_id = ((DI::args()->getArgc()> 1) ? intval(DI::args()->getArgv()[1]) : 0);
97 DI::baseUrl()->redirect($photo_return);
101 $item = Post::selectFirst(['uri-id'], ['id' => $item_id, 'uid' => Session::getLocalUser()]);
102 if (!DBA::isResult($item)) {
103 DI::baseUrl()->redirect($photo_return);
106 $tag_text = Tag::getCSVByURIId($item['uri-id']);
108 $arr = explode(',', $tag_text);
111 DI::baseUrl()->redirect($photo_return);
114 $o .= '<h3>' . DI::l10n()->t('Remove Item Tag') . '</h3>';
116 $o .= '<p id="tag-remove-desc">' . DI::l10n()->t('Select a tag to remove: ') . '</p>';
118 $o .= '<form id="tagrm" action="tagrm" method="post" >';
119 $o .= '<input type="hidden" name="item" value="' . $item_id . '" />';
122 foreach ($arr as $x) {
123 $o .= '<li><input type="checkbox" name="tag[]" value="' . bin2hex($x) . '" >' . BBCode::convert($x) . '</input></li>';
127 $o .= '<input id="tagrm-submit" type="submit" name="submit" value="' . DI::l10n()->t('Remove') .'" />';
128 $o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . DI::l10n()->t('Cancel') .'" />';