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/>.
22 namespace Friendica\Model\Post;
24 use Friendica\Database\DBA;
25 use Friendica\Model\Post;
26 use Friendica\Model\Tag;
31 * This Model class handles category table interactions.
32 * This tables stores user-applied categories related to posts.
41 * Delete all categories and files from a given uri-id and user
45 * @return boolean success
48 public static function deleteByURIId(int $uri_id, int $uid)
50 return DBA::delete('post-category', ['uri-id' => $uri_id, 'uid' => $uid]);
54 * Delete all categories and files from a given uri-id and user
58 * @return boolean success
61 public static function deleteFileByURIId(int $uri_id, int $uid, int $type, string $file)
63 $tagid = Tag::getID($file);
68 return DBA::delete('post-category', ['uri-id' => $uri_id, 'uid' => $uid, 'type' => $type, 'tid' => $tagid]);
71 * Generates the legacy item.file field string from an item ID.
72 * Includes only file and category terms.
79 public static function getTextByURIId(int $uri_id, int $uid)
83 $tags = DBA::selectToArray('category-view', ['type', 'name'], ['uri-id' => $uri_id, 'uid' => $uid]);
84 foreach ($tags as $tag) {
85 if ($tag['type'] == self::CATEGORY) {
86 $file_text .= '<' . $tag['name'] . '>';
88 $file_text .= '[' . $tag['name'] . ']';
96 * Generates an array of files or categories of a given uri-id
103 public static function getArray(int $uid, int $type)
105 $tags = DBA::selectToArray('category-view', ['name'], ['uid' => $uid, 'type' => $type],
106 ['group_by' => ['name'], 'order' => ['name']]);
111 return array_column($tags, 'name');
114 public static function existsForURIId(int $uri_id, int $uid)
116 return DBA::exists('post-category', ['uri-id' => $uri_id, 'uid' => $uid]);
120 * Generates an array of files or categories of a given uri-id
128 public static function getArrayByURIId(int $uri_id, int $uid, int $type = self::CATEGORY)
130 $tags = DBA::selectToArray('category-view', ['type', 'name'], ['uri-id' => $uri_id, 'uid' => $uid, 'type' => $type]);
135 return array_column($tags, 'name');
139 * Generates a comma separated list of files or categories
147 public static function getCSVByURIId(int $uri_id, int $uid, int $type)
149 return implode(',', self::getArrayByURIId($uri_id, $uid, $type));
153 * Inserts new terms for the provided item ID based on the legacy item.file field BBCode content.
154 * Deletes all previous file terms for the same item ID.
156 * @param integer $item_id item id
161 public static function storeTextByURIId(int $uri_id, int $uid, string $files)
163 $message = Post::selectFirst(['deleted'], ['uri-id' => $uri_id, 'uid' => $uid]);
164 if (DBA::isResult($message)) {
166 DBA::delete('post-category', ['uri-id' => $uri_id, 'uid' => $uid]);
168 if ($message['deleted']) {
173 if (preg_match_all("/\[(.*?)\]/ism", $files, $result)) {
174 foreach ($result[1] as $file) {
175 $tagid = Tag::getID($file);
180 DBA::replace('post-category', [
183 'type' => self::FILE,
189 if (preg_match_all("/\<(.*?)\>/ism", $files, $result)) {
190 foreach ($result[1] as $file) {
191 self::storeFileByURIId($uri_id, $uid, self::CATEGORY, $file);
196 public static function storeFileByURIId(int $uri_id, int $uid, int $type, string $file)
198 $tagid = Tag::getID($file);
203 return DBA::replace('post-category', [