]> git.mxchange.org Git - friendica.git/blobdiff - mod/item.php
Activate test mode for database
[friendica.git] / mod / item.php
index 2bda16764c6b16793c22a3f532eef2255dec1b68..9994b1b31d39947fc35984df49b7fdf81b49f446 100644 (file)
@@ -1,9 +1,22 @@
 <?php
 /**
- * @file mod/item.php
- */
-
-/*
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @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/>.
+ *
  * This is the POST destination for most all locally posted
  * text stuff. This function handles status, wall-to-wall status,
  * local comments, and remote coments that are posted on this site
@@ -16,9 +29,7 @@
  */
 
 use Friendica\App;
-use Friendica\Content\Pager;
 use Friendica\Content\Text\BBCode;
-use Friendica\Content\Text\HTML;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
@@ -32,13 +43,14 @@ use Friendica\Model\Contact;
 use Friendica\Model\Conversation;
 use Friendica\Model\FileTag;
 use Friendica\Model\Item;
+use Friendica\Model\Notify\Type;
 use Friendica\Model\Photo;
-use Friendica\Model\Term;
+use Friendica\Model\Tag;
+use Friendica\Network\HTTPException;
+use Friendica\Object\EMail\ItemCCEMail;
 use Friendica\Protocol\Activity;
 use Friendica\Protocol\Diaspora;
-use Friendica\Protocol\Email;
 use Friendica\Util\DateTimeFormat;
-use Friendica\Util\Emailer;
 use Friendica\Util\Security;
 use Friendica\Util\Strings;
 use Friendica\Worker\Delivery;
@@ -47,7 +59,7 @@ require_once __DIR__ . '/../include/items.php';
 
 function item_post(App $a) {
        if (!Session::isAuthenticated()) {
-               return 0;
+               throw new HTTPException\ForbiddenException();
        }
 
        $uid = local_user();
@@ -56,13 +68,12 @@ function item_post(App $a) {
                $arr_drop = explode(',', $_REQUEST['dropitems']);
                drop_items($arr_drop);
                $json = ['success' => 1];
-               echo json_encode($json);
-               exit();
+               System::jsonExit($json);
        }
 
        Hook::callAll('post_local_start', $_REQUEST);
 
-       Logger::log('postvars ' . print_r($_REQUEST, true), Logger::DATA);
+       Logger::debug('postvars', ['_REQUEST' => $_REQUEST]);
 
        $api_source = $_REQUEST['api_source'] ?? false;
 
@@ -78,7 +89,7 @@ function item_post(App $a) {
         */
        if (!$preview && !empty($_REQUEST['post_id_random'])) {
                if (!empty($_SESSION['post-random']) && $_SESSION['post-random'] == $_REQUEST['post_id_random']) {
-                       Logger::log("item post: duplicate post", Logger::DEBUG);
+                       Logger::info('item post: duplicate post');
                        item_post_return(DI::baseUrl(), $api_source, $return_path);
                } else {
                        $_SESSION['post-random'] = $_REQUEST['post_id_random'];
@@ -89,14 +100,9 @@ function item_post(App $a) {
        $toplevel_item_id = intval($_REQUEST['parent'] ?? 0);
        $thr_parent_uri = trim($_REQUEST['parent_uri'] ?? '');
 
-       $thread_parent_id = 0;
-       $thread_parent_contact = null;
-
        $toplevel_item = null;
        $parent_user = null;
 
-       $parent_contact = null;
-
        $objecttype = null;
        $profile_uid = ($_REQUEST['profile_uid'] ?? 0) ?: local_user();
        $posttype = ($_REQUEST['post_type'] ?? '') ?: Item::PT_ARTICLE;
@@ -111,21 +117,19 @@ function item_post(App $a) {
                // if this isn't the top-level parent of the conversation, find it
                if (DBA::isResult($toplevel_item)) {
                        // The URI and the contact is taken from the direct parent which needn't to be the top parent
-                       $thread_parent_id = $toplevel_item['id'];
                        $thr_parent_uri = $toplevel_item['uri'];
-                       $thread_parent_contact = Contact::getDetailsByURL($toplevel_item["author-link"]);
 
                        if ($toplevel_item['id'] != $toplevel_item['parent']) {
-                               $toplevel_item = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $toplevel_item['parent']]);
+                               $toplevel_item = Item::selectFirst([], ['id' => $toplevel_item['parent']]);
                        }
                }
 
                if (!DBA::isResult($toplevel_item)) {
-                       notice(DI::l10n()->t('Unable to locate original post.') . EOL);
-                       if (!empty($_REQUEST['return'])) {
+                       notice(DI::l10n()->t('Unable to locate original post.'));
+                       if ($return_path) {
                                DI::baseUrl()->redirect($return_path);
                        }
-                       exit();
+                       throw new HTTPException\NotFoundException(DI::l10n()->t('Unable to locate original post.'));
                }
 
                $toplevel_item_id = $toplevel_item['id'];
@@ -135,7 +139,7 @@ function item_post(App $a) {
        }
 
        if ($toplevel_item_id) {
-               Logger::info('mod_item: item_post parent=' . $toplevel_item_id);
+               Logger::info('mod_item: item_post', ['parent' => $toplevel_item_id]);
        }
 
        $post_id     = intval($_REQUEST['post_id'] ?? 0);
@@ -158,7 +162,7 @@ function item_post(App $a) {
        // Check for multiple posts with the same message id (when the post was created via API)
        if (($message_id != '') && ($profile_uid != 0)) {
                if (Item::exists(['uri' => $message_id, 'uid' => $profile_uid])) {
-                       Logger::log("Message with URI ".$message_id." already exists for user ".$profile_uid, Logger::DEBUG);
+                       Logger::info('Message already exists for user', ['uri' => $message_id, 'uid' => $profile_uid]);
                        return 0;
                }
        }
@@ -168,13 +172,12 @@ function item_post(App $a) {
 
        // Now check that valid personal details have been provided
        if (!Security::canWriteToUserWall($profile_uid) && !$allow_comment) {
-               notice(DI::l10n()->t('Permission denied.') . EOL);
-
-               if (!empty($_REQUEST['return'])) {
+               notice(DI::l10n()->t('Permission denied.'));
+               if ($return_path) {
                        DI::baseUrl()->redirect($return_path);
                }
 
-               exit();
+               throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
        }
 
        // Init post instance
@@ -250,32 +253,18 @@ function item_post(App $a) {
                $network           = $orig_post['network'];
                $guid              = $orig_post['guid'];
                $extid             = $orig_post['extid'];
-
        } else {
+               $str_contact_allow = '';
+               $str_group_allow   = '';
+               $str_contact_deny  = '';
+               $str_group_deny    = '';
 
-               /*
-                * if coming from the API and no privacy settings are set,
-                * use the user default permissions - as they won't have
-                * been supplied via a form.
-                */
-               if ($api_source
-                       && !array_key_exists('contact_allow', $_REQUEST)
-                       && !array_key_exists('group_allow', $_REQUEST)
-                       && !array_key_exists('contact_deny', $_REQUEST)
-                       && !array_key_exists('group_deny', $_REQUEST)) {
-                       $str_group_allow   = $user['allow_gid'];
-                       $str_contact_allow = $user['allow_cid'];
-                       $str_group_deny    = $user['deny_gid'];
-                       $str_contact_deny  = $user['deny_cid'];
-               } else {
-                       // use the posted permissions
-
+               if (($_REQUEST['visibility'] ?? '') !== 'public') {
                        $aclFormatter = DI::aclFormatter();
-
-                       $str_group_allow   = $aclFormatter->toString($_REQUEST['group_allow'] ?? '');
-                       $str_contact_allow = $aclFormatter->toString($_REQUEST['contact_allow'] ?? '');
-                       $str_group_deny    = $aclFormatter->toString($_REQUEST['group_deny'] ?? '');
-                       $str_contact_deny  = $aclFormatter->toString($_REQUEST['contact_deny'] ?? '');
+                       $str_contact_allow = isset($_REQUEST['contact_allow']) ? $aclFormatter->toString($_REQUEST['contact_allow']) : $user['allow_cid'] ?? '';
+                       $str_group_allow   = isset($_REQUEST['group_allow'])   ? $aclFormatter->toString($_REQUEST['group_allow'])   : $user['allow_gid'] ?? '';
+                       $str_contact_deny  = isset($_REQUEST['contact_deny'])  ? $aclFormatter->toString($_REQUEST['contact_deny'])  : $user['deny_cid']  ?? '';
+                       $str_group_deny    = isset($_REQUEST['group_deny'])    ? $aclFormatter->toString($_REQUEST['group_deny'])    : $user['deny_gid']  ?? '';
                }
 
                $title             = Strings::escapeTags(trim($_REQUEST['title']    ?? ''));
@@ -289,7 +278,13 @@ function item_post(App $a) {
 
                $postopts = $_REQUEST['postopts'] ?? '';
 
-               $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
+               if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
+                       $private = Item::PRIVATE;
+               } elseif (DI::pConfig()->get($profile_uid, 'system', 'unlisted')) {
+                       $private = Item::UNLISTED;
+               } else {
+                       $private = Item::PUBLIC;
+               }
 
                // If this is a comment, set the permissions from the parent.
 
@@ -301,10 +296,10 @@ function item_post(App $a) {
                                $network = $toplevel_item['network'];
                        }
 
-                       $str_contact_allow = $toplevel_item['allow_cid'];
-                       $str_group_allow   = $toplevel_item['allow_gid'];
-                       $str_contact_deny  = $toplevel_item['deny_cid'];
-                       $str_group_deny    = $toplevel_item['deny_gid'];
+                       $str_contact_allow = $toplevel_item['allow_cid'] ?? '';
+                       $str_group_allow   = $toplevel_item['allow_gid'] ?? '';
+                       $str_contact_deny  = $toplevel_item['deny_cid'] ?? '';
+                       $str_group_deny    = $toplevel_item['deny_gid'] ?? '';
                        $private           = $toplevel_item['private'];
 
                        $wall              = $toplevel_item['wall'];
@@ -321,13 +316,15 @@ function item_post(App $a) {
 
                if (!strlen($body)) {
                        if ($preview) {
-                               exit();
+                               System::jsonExit(['preview' => '']);
                        }
-                       info(DI::l10n()->t('Empty post discarded.') . EOL);
-                       if (!empty($_REQUEST['return'])) {
+
+                       info(DI::l10n()->t('Empty post discarded.'));
+                       if ($return_path) {
                                DI::baseUrl()->redirect($return_path);
                        }
-                       exit();
+
+                       throw new HTTPException\BadRequestException(DI::l10n()->t('Empty post discarded.'));
                }
        }
 
@@ -371,15 +368,10 @@ function item_post(App $a) {
        }
 
        // Look for any tags and linkify them
-       $str_tags = '';
        $inform   = '';
 
        $tags = BBCode::getTags($body);
 
-       if ($thread_parent_id && !\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions')) {
-               $tags = item_add_implicit_mentions($tags, $thread_parent_contact, $thread_parent_id);
-       }
-
        $tagged = [];
 
        $private_forum = false;
@@ -390,7 +382,7 @@ function item_post(App $a) {
                foreach ($tags as $tag) {
                        $tag_type = substr($tag, 0, 1);
 
-                       if ($tag_type == Term::TAG_CHARACTER[Term::HASHTAG]) {
+                       if ($tag_type == Tag::TAG_CHARACTER[Tag::HASHTAG]) {
                                continue;
                        }
 
@@ -410,14 +402,14 @@ function item_post(App $a) {
                                continue;
                        }
 
-                       $success = handle_tag($body, $inform, $str_tags, local_user() ? local_user() : $profile_uid, $tag, $network);
+                       $success = handle_tag($body, $inform, local_user() ? local_user() : $profile_uid, $tag, $network);
                        if ($success['replaced']) {
                                $tagged[] = $tag;
                        }
                        // When the forum is private or the forum is addressed with a "!" make the post private
-                       if (is_array($success['contact']) && (!empty($success['contact']['prv']) || ($tag_type == Term::TAG_CHARACTER[Term::EXCLUSIVE_MENTION]))) {
+                       if (is_array($success['contact']) && (!empty($success['contact']['prv']) || ($tag_type == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]))) {
                                $private_forum = $success['contact']['prv'];
-                               $only_to_forum = ($tag_type == Term::TAG_CHARACTER[Term::EXCLUSIVE_MENTION]);
+                               $only_to_forum = ($tag_type == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]);
                                $private_id = $success['contact']['id'];
                                $forum_contact = $success['contact'];
                        } elseif (is_array($success['contact']) && !empty($success['contact']['forum']) &&
@@ -462,7 +454,7 @@ function item_post(App $a) {
 
        $match = null;
 
-       if (!$preview && Photo::setPermissionFromBody($body, $profile_uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)) {
+       if (!$preview && Photo::setPermissionFromBody($body, $uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)) {
                $objecttype = Activity\ObjectType::IMAGE;
        }
 
@@ -504,9 +496,6 @@ function item_post(App $a) {
 
        $body = DI::bbCodeVideo()->transform($body);
 
-       // Fold multi-line [code] sequences
-       $body = preg_replace('/\[\/code\]\s*\[code\]/ism', "\n", $body);
-
        $body = BBCode::scaleExternalImages($body);
 
        // Setting the object type if not defined before
@@ -597,7 +586,6 @@ function item_post(App $a) {
        $datarray['app']           = $app;
        $datarray['location']      = $location;
        $datarray['coord']         = $coord;
-       $datarray['tag']           = $str_tags;
        $datarray['file']          = $categories;
        $datarray['inform']        = $inform;
        $datarray['verb']          = $verb;
@@ -665,16 +653,15 @@ function item_post(App $a) {
                $datarray["item_id"] = -1;
                $datarray["author-network"] = Protocol::DFRN;
 
-               $o = conversation($a, [array_merge($contact_record, $datarray)], new Pager(DI::args()->getQueryString()), 'search', false, true);
-               Logger::log('preview: ' . $o);
-               echo json_encode(['preview' => $o]);
-               exit();
+               $o = conversation($a, [array_merge($contact_record, $datarray)], 'search', false, true);
+
+               System::jsonExit(['preview' => $o]);
        }
 
        Hook::callAll('post_local',$datarray);
 
        if (!empty($datarray['cancel'])) {
-               Logger::log('mod_item: post cancelled by addon.');
+               Logger::info('mod_item: post cancelled by addon.');
                if ($return_path) {
                        DI::baseUrl()->redirect($return_path);
                }
@@ -684,8 +671,7 @@ function item_post(App $a) {
                        $json['reload'] = DI::baseUrl() . '/' . $_REQUEST['jsreload'];
                }
 
-               echo json_encode($json);
-               exit();
+               System::jsonExit($json);
        }
 
        if ($orig_post) {
@@ -696,7 +682,6 @@ function item_post(App $a) {
                $fields = [
                        'title' => $datarray['title'],
                        'body' => $datarray['body'],
-                       'tag' => $datarray['tag'],
                        'attach' => $datarray['attach'],
                        'file' => $datarray['file'],
                        'rendered-html' => $datarray['rendered-html'],
@@ -709,11 +694,12 @@ function item_post(App $a) {
                // update filetags in pconfig
                FileTag::updatePconfig($uid, $categories_old, $categories_new, 'category');
 
-               if (!empty($_REQUEST['return']) && strlen($return_path)) {
-                       Logger::log('return: ' . $return_path);
+               info(DI::l10n()->t('Post updated.'));
+               if ($return_path) {
                        DI::baseUrl()->redirect($return_path);
                }
-               exit();
+
+               throw new HTTPException\OKException(DI::l10n()->t('Post updated.'));
        }
 
        unset($datarray['edit']);
@@ -730,15 +716,28 @@ function item_post(App $a) {
        $post_id = Item::insert($datarray);
 
        if (!$post_id) {
-               Logger::log("Item wasn't stored.");
-               DI::baseUrl()->redirect($return_path);
+               info(DI::l10n()->t('Item wasn\'t stored.'));
+               if ($return_path) {
+                       DI::baseUrl()->redirect($return_path);
+               }
+               throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item wasn\'t stored.'));
        }
 
        $datarray = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
 
        if (!DBA::isResult($datarray)) {
-               Logger::log("Item with id ".$post_id." couldn't be fetched.");
-               DI::baseUrl()->redirect($return_path);
+               Logger::error('Item couldn\'t be fetched.', ['post_id' => $post_id]);
+               if ($return_path) {
+                       DI::baseUrl()->redirect($return_path);
+               }
+
+               throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item couldn\'t be fetched.'));
+       }
+
+       Tag::storeFromBody($datarray['uri-id'], $datarray['body']);
+
+       if (!\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions') && ($datarray['gravity'] == GRAVITY_COMMENT)) {
+               Tag::createImplicitMentions($datarray['uri-id'], $datarray['thr-parent-id']);
        }
 
        // update filetags in pconfig
@@ -748,7 +747,7 @@ function item_post(App $a) {
        if ($toplevel_item_id) {
                if ($contact_record != $author) {
                        notification([
-                               'type'         => NOTIFY_COMMENT,
+                               'type'         => Type::COMMENT,
                                'notify_flags' => $user['notify-flags'],
                                'language'     => $user['language'],
                                'to_name'      => $user['username'],
@@ -768,7 +767,7 @@ function item_post(App $a) {
        } else {
                if (($contact_record != $author) && !count($forum_contact)) {
                        notification([
-                               'type'         => NOTIFY_WALL,
+                               'type'         => Type::WALL,
                                'notify_flags' => $user['notify-flags'],
                                'language'     => $user['language'],
                                'to_name'      => $user['username'],
@@ -788,28 +787,15 @@ function item_post(App $a) {
        Hook::callAll('post_local_end', $datarray);
 
        if (strlen($emailcc) && $profile_uid == local_user()) {
-               $erecips = explode(',', $emailcc);
-               if (count($erecips)) {
-                       foreach ($erecips as $recip) {
-                               $addr = trim($recip);
-                               if (!strlen($addr)) {
+               $recipients = explode(',', $emailcc);
+               if (count($recipients)) {
+                       foreach ($recipients as $recipient) {
+                               $address = trim($recipient);
+                               if (!strlen($address)) {
                                        continue;
                                }
-                               $disclaimer = '<hr />' . DI::l10n()->t('This message was sent to you by %s, a member of the Friendica social network.', $a->user['username'])
-                                             . '<br />';
-                               $disclaimer .= DI::l10n()->t('You may visit them online at %s', DI::baseUrl() . '/profile/' . $a->user['nickname']) . EOL;
-                               $disclaimer .= DI::l10n()->t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
-                               if (!$datarray['title'] == '') {
-                                       $subject = Email::encodeHeader($datarray['title'], 'UTF-8');
-                               } else {
-                                       $subject = Email::encodeHeader('[Friendica]' . ' ' . DI::l10n()->t('%s posted an update.', $a->user['username']), 'UTF-8');
-                               }
-                               $link    = '<a href="' . DI::baseUrl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
-                               $html    = Item::prepareBody($datarray);
-                               $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';;
-                               DI::emailer()->send($a->user['username'], $a->user['email'], $a->user['email'], $addr,
-                                       $subject, $message, HTML::toPlaintext($html . $disclaimer)
-                               );
+                               DI::emailer()->send(new ItemCCEMail(DI::app(), DI::l10n(), DI::baseUrl(),
+                                       $datarray, $address, $author['thumb'] ?? ''));
                        }
                }
        }
@@ -826,21 +812,19 @@ function item_post(App $a) {
                Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => false], "Notifier", Delivery::POST, $post_id);
        }
 
-       Logger::log('post_complete');
+       Logger::info('post_complete');
 
        if ($api_source) {
                return $post_id;
        }
 
+       info(DI::l10n()->t('Post published.'));
        item_post_return(DI::baseUrl(), $api_source, $return_path);
        // NOTREACHED
 }
 
 function item_post_return($baseurl, $api_source, $return_path)
 {
-       // figure out how to return, depending on from whence we came
-    $a = DI::app();
-
        if ($api_source) {
                return;
        }
@@ -854,10 +838,9 @@ function item_post_return($baseurl, $api_source, $return_path)
                $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
        }
 
-       Logger::log('post_json: ' . print_r($json, true), Logger::DEBUG);
+       Logger::info('post_json', ['json' => $json]);
 
-       echo json_encode($json);
-       exit();
+       System::jsonExit($json);
 }
 
 function item_content(App $a)
@@ -882,8 +865,7 @@ function item_content(App $a)
 
                if (DI::mode()->isAjax()) {
                        // ajax return: [<item id>, 0 (no perm) | <owner id>]
-                       echo json_encode([intval($a->argv[2]), intval($o)]);
-                       exit();
+                       System::jsonExit([intval($a->argv[2]), intval($o)]);
                }
        }
 
@@ -897,33 +879,23 @@ function item_content(App $a)
  * @param App     $a
  * @param string  $body     the text to replace the tag in
  * @param string  $inform   a comma-seperated string containing everybody to inform
- * @param string  $str_tags string to add the tag to
  * @param integer $profile_uid
  * @param string  $tag      the tag to replace
  * @param string  $network  The network of the post
  *
  * @return array|bool ['replaced' => $replaced, 'contact' => $contact];
  * @throws ImagickException
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws HTTPException\InternalServerErrorException
  */
-function handle_tag(&$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "")
+function handle_tag(&$body, &$inform, $profile_uid, $tag, $network = "")
 {
        $replaced = false;
-       $r = null;
 
        //is it a person tag?
-       if (Term::isType($tag, Term::MENTION, Term::IMPLICIT_MENTION, Term::EXCLUSIVE_MENTION)) {
+       if (Tag::isType($tag, Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION)) {
                $tag_type = substr($tag, 0, 1);
                //is it already replaced?
                if (strpos($tag, '[url=')) {
-                       //append tag to str_tags
-                       if (!stristr($str_tags, $tag)) {
-                               if (strlen($str_tags)) {
-                                       $str_tags .= ',';
-                               }
-                               $str_tags .= $tag;
-                       }
-
                        // Checking for the alias that is used for OStatus
                        $pattern = "/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism";
                        if (preg_match($pattern, $tag, $matches)) {
@@ -931,14 +903,6 @@ function handle_tag(&$body, &$inform, &$str_tags, $profile_uid, $tag, $network =
 
                                if ($data["alias"] != "") {
                                        $newtag = '@[url=' . $data["alias"] . ']' . $data["nick"] . '[/url]';
-
-                                       if (!stripos($str_tags, '[url=' . $data["alias"] . ']')) {
-                                               if (strlen($str_tags)) {
-                                                       $str_tags .= ',';
-                                               }
-
-                                               $str_tags .= $newtag;
-                                       }
                                }
                        }
 
@@ -1012,7 +976,6 @@ function handle_tag(&$body, &$inform, &$str_tags, $profile_uid, $tag, $network =
                        }
 
                        $profile = $contact["url"];
-                       $alias   = $contact["alias"];
                        $newname = ($contact["name"] ?? '') ?: $contact["nick"];
                }
 
@@ -1023,60 +986,8 @@ function handle_tag(&$body, &$inform, &$str_tags, $profile_uid, $tag, $network =
                        $profile = str_replace(',', '%2c', $profile);
                        $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
                        $body = str_replace($tag_type . $name, $newtag, $body);
-                       // append tag to str_tags
-                       if (!stristr($str_tags, $newtag)) {
-                               if (strlen($str_tags)) {
-                                       $str_tags .= ',';
-                               }
-                               $str_tags .= $newtag;
-                       }
-
-                       /*
-                        * Status.Net seems to require the numeric ID URL in a mention if the person isn't
-                        * subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
-                        */
-                       if (!empty($alias)) {
-                               $newtag = '@[url=' . $alias . ']' . $newname . '[/url]';
-                               if (!stripos($str_tags, '[url=' . $alias . ']')) {
-                                       if (strlen($str_tags)) {
-                                               $str_tags .= ',';
-                                       }
-                                       $str_tags .= $newtag;
-                               }
-                       }
                }
        }
 
        return ['replaced' => $replaced, 'contact' => $contact];
 }
-
-function item_add_implicit_mentions(array $tags, array $thread_parent_contact, $thread_parent_id)
-{
-       if (DI::config()->get('system', 'disable_implicit_mentions')) {
-               // Add a tag if the parent contact is from ActivityPub or OStatus (This will notify them)
-               if (in_array($thread_parent_contact['network'], [Protocol::OSTATUS, Protocol::ACTIVITYPUB])) {
-                       $contact = Term::TAG_CHARACTER[Term::MENTION] . '[url=' . $thread_parent_contact['url'] . ']' . $thread_parent_contact['nick'] . '[/url]';
-                       if (!stripos(implode($tags), '[url=' . $thread_parent_contact['url'] . ']')) {
-                               $tags[] = $contact;
-                       }
-               }
-       } else {
-               $implicit_mentions = [
-                       $thread_parent_contact['url'] => $thread_parent_contact['nick']
-               ];
-
-               $parent_terms = Term::tagArrayFromItemId($thread_parent_id, [Term::MENTION, Term::IMPLICIT_MENTION]);
-
-               foreach ($parent_terms as $parent_term) {
-                       $implicit_mentions[$parent_term['url']] = $parent_term['term'];
-               }
-
-               foreach ($implicit_mentions as $url => $label) {
-                       if ($url != \Friendica\Model\Profile::getMyURL() && !stripos(implode($tags), '[url=' . $url . ']')) {
-                               $tags[] = Term::TAG_CHARACTER[Term::IMPLICIT_MENTION] . '[url=' . $url . ']' . $label . '[/url]';
-                       }
-               }
-       }
-
-       return $tags;
-}