3 * @copyright Copyright (C) 2010-2021, 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\Content;
24 use Friendica\Database\DBA;
25 use Friendica\Model\Contact;
26 use Friendica\Model\Tag;
27 use Friendica\Model\Post;
30 * A content helper class for displaying items
35 * Return array with details for categories and folders for an item
39 * @return [array, array]
42 * [ // categories array
44 * 'name': 'category name',
45 * 'removeurl': 'url to remove this category',
46 * 'first': 'is the first in this array? true/false',
47 * 'last': 'is the last in this array? true/false',
53 * 'name': 'folder name',
54 * 'removeurl': 'url to remove this folder',
55 * 'first': 'is the first in this array? true/false',
56 * 'last': 'is the last in this array? true/false',
62 public function determineCategoriesTerms(array $item, int $uid = 0)
68 $uid = $item['uid'] ?: $uid;
70 foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::CATEGORY) as $savedFolderName) {
71 if (!empty($item['author-link'])) {
72 $url = $item['author-link'] . "?category=" . rawurlencode($savedFolderName);
77 'name' => $savedFolderName,
79 'removeurl' => local_user() == $uid ? 'filerm/' . $item['id'] . '?cat=' . rawurlencode($savedFolderName) : '',
86 if (count($categories)) {
87 $categories[count($categories) - 1]['last'] = true;
90 if (local_user() == $uid) {
91 foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::FILE) as $savedFolderName) {
93 'name' => $savedFolderName,
95 'removeurl' => local_user() == $uid ? 'filerm/' . $item['id'] . '?term=' . rawurlencode($savedFolderName) : '',
103 if (count($folders)) {
104 $folders[count($folders) - 1]['last'] = true;
107 return [$categories, $folders];
111 * This function removes the tag $tag from the text $body and replaces it with
112 * the appropriate link.
114 * @param string $body the text to replace the tag in
115 * @param string $inform a comma-seperated string containing everybody to inform
116 * @param integer $profile_uid the user id to replace the tag for (0 = anyone)
117 * @param string $tag the tag to replace
118 * @param string $network The network of the post
120 * @return array|bool ['replaced' => $replaced, 'contact' => $contact];
121 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
122 * @throws \ImagickException
124 public static function replaceTag(&$body, &$inform, $profile_uid, $tag, $network = '')
128 //is it a person tag?
129 if (Tag::isType($tag, Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION)) {
130 $tag_type = substr($tag, 0, 1);
131 //is it already replaced?
132 if (strpos($tag, '[url=')) {
136 //get the person's name
137 $name = substr($tag, 1);
139 // Sometimes the tag detection doesn't seem to work right
140 // This is some workaround
141 $nameparts = explode(' ', $name);
142 $name = $nameparts[0];
144 // Try to detect the contact in various ways
145 if (strpos($name, 'http://') || strpos($name, '@')) {
146 $contact = Contact::getByURLForUser($name, $profile_uid);
149 $fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv'];
151 if (strrpos($name, '+')) {
152 // Is it in format @nick+number?
153 $tagcid = intval(substr($name, strrpos($name, '+') + 1));
154 $contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
157 // select someone by nick in the current network
158 if (!DBA::isResult($contact) && ($network != '')) {
159 $condition = ["`nick` = ? AND `network` = ? AND `uid` = ?",
160 $name, $network, $profile_uid];
161 $contact = DBA::selectFirst('contact', $fields, $condition);
164 // select someone by attag in the current network
165 if (!DBA::isResult($contact) && ($network != '')) {
166 $condition = ["`attag` = ? AND `network` = ? AND `uid` = ?",
167 $name, $network, $profile_uid];
168 $contact = DBA::selectFirst('contact', $fields, $condition);
171 //select someone by name in the current network
172 if (!DBA::isResult($contact) && ($network != '')) {
173 $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
174 $contact = DBA::selectFirst('contact', $fields, $condition);
177 // select someone by nick in any network
178 if (!DBA::isResult($contact)) {
179 $condition = ["`nick` = ? AND `uid` = ?", $name, $profile_uid];
180 $contact = DBA::selectFirst('contact', $fields, $condition);
183 // select someone by attag in any network
184 if (!DBA::isResult($contact)) {
185 $condition = ["`attag` = ? AND `uid` = ?", $name, $profile_uid];
186 $contact = DBA::selectFirst('contact', $fields, $condition);
189 // select someone by name in any network
190 if (!DBA::isResult($contact)) {
191 $condition = ['name' => $name, 'uid' => $profile_uid];
192 $contact = DBA::selectFirst('contact', $fields, $condition);
196 // Check if $contact has been successfully loaded
197 if (DBA::isResult($contact)) {
198 if (strlen($inform) && (isset($contact['notify']) || isset($contact['id']))) {
202 if (isset($contact['id'])) {
203 $inform .= 'cid:' . $contact['id'];
204 } elseif (isset($contact['notify'])) {
205 $inform .= $contact['notify'];
208 $profile = $contact['url'];
209 $newname = ($contact['name'] ?? '') ?: $contact['nick'];
212 //if there is an url for this persons profile
213 if (isset($profile) && ($newname != '')) {
215 // create profile link
216 $profile = str_replace(',', '%2c', $profile);
217 $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
218 $body = str_replace($tag_type . $name, $newtag, $body);
222 return ['replaced' => $replaced, 'contact' => $contact];