3 * @copyright Copyright (C) 2010-2023, 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;
25 use Friendica\App\BaseURL;
26 use Friendica\Content\Text\BBCode;
27 use Friendica\Content\Text\BBCode\Video;
28 use Friendica\Content\Text\HTML;
29 use Friendica\Core\Hook;
30 use Friendica\Core\L10n;
31 use Friendica\Core\Logger;
32 use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues;
33 use Friendica\Core\Protocol;
34 use Friendica\Core\Session\Capability\IHandleUserSessions;
35 use Friendica\Core\System;
36 use Friendica\Database\DBA;
38 use Friendica\Model\Attach;
39 use Friendica\Model\Circle;
40 use Friendica\Model\Contact;
41 use Friendica\Model\Conversation;
42 use Friendica\Model\FileTag;
43 use Friendica\Model\Item as ItemModel;
44 use Friendica\Model\Photo;
45 use Friendica\Model\Post;
46 use Friendica\Model\Tag;
47 use Friendica\Model\User;
48 use Friendica\Network\HTTPException;
49 use Friendica\Object\EMail\ItemCCEMail;
50 use Friendica\Protocol\Activity;
51 use Friendica\Protocol\ActivityPub;
52 use Friendica\Util\ACLFormatter;
53 use Friendica\Util\DateTimeFormat;
54 use Friendica\Util\Emailer;
55 use Friendica\Util\ParseUrl;
56 use Friendica\Util\Profiler;
57 use Friendica\Util\Proxy;
58 use Friendica\Util\XML;
59 use GuzzleHttp\Psr7\Uri;
62 * A content helper class for displaying items
72 /** @var IHandleUserSessions */
76 /** @var ACLFormatter */
77 private $aclFormatter;
78 /** @var IManagePersonalConfigValues */
87 public function __construct(Profiler $profiler, Activity $activity, L10n $l10n, IHandleUserSessions $userSession, Video $bbCodeVideo, ACLFormatter $aclFormatter, IManagePersonalConfigValues $pConfig, BaseURL $baseURL, Emailer $emailer, App $app)
89 $this->profiler = $profiler;
90 $this->activity = $activity;
92 $this->userSession = $userSession;
93 $this->bbCodeVideo = $bbCodeVideo;
94 $this->aclFormatter = $aclFormatter;
95 $this->baseURL = $baseURL;
96 $this->pConfig = $pConfig;
97 $this->emailer = $emailer;
102 * Lists categories and folders for an item
108 * [ // categories array
110 * 'name': 'category name',
111 * 'removeurl': 'url to remove this category',
112 * 'first': 'is the first in this array? true/false',
113 * 'last': 'is the last in this array? true/false',
119 * 'name': 'folder name',
120 * 'removeurl': 'url to remove this folder',
121 * 'first': 'is the first in this array? true/false',
122 * 'last': 'is the last in this array? true/false',
130 public function determineCategoriesTerms(array $item, int $uid = 0): array
136 $uid = $item['uid'] ?: $uid;
138 if (empty($item['has-categories'])) {
139 return [$categories, $folders];
142 foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid) as $savedFolderName) {
143 if (!empty($item['author-link'])) {
144 $url = $item['author-link'] . '/conversations?category=' . rawurlencode($savedFolderName);
149 'name' => $savedFolderName,
151 'removeurl' => $this->userSession->getLocalUserId() == $uid ? 'filerm/' . $item['id'] . '?cat=' . rawurlencode($savedFolderName) : '',
158 if (count($categories)) {
159 $categories[count($categories) - 1]['last'] = true;
162 if ($this->userSession->getLocalUserId() == $uid) {
163 foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::FILE) as $savedFolderName) {
165 'name' => $savedFolderName,
167 'removeurl' => $this->userSession->getLocalUserId() == $uid ? 'filerm/' . $item['id'] . '?term=' . rawurlencode($savedFolderName) : '',
175 if (count($folders)) {
176 $folders[count($folders) - 1]['last'] = true;
179 return [$categories, $folders];
183 * This function removes the tag $tag from the text $body and replaces it with
184 * the appropriate link.
186 * @param string $body the text to replace the tag in
187 * @param int $profile_uid the user id to replace the tag for (0 = anyone)
188 * @param string $tag the tag to replace
189 * @param string $network The network of the post
191 * @return array|bool ['replaced' => $replaced, 'contact' => $contact] or "false" on if already replaced
192 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
193 * @throws \ImagickException
195 public static function replaceTag(string &$body, int $profile_uid, string $tag, string $network = '')
199 //is it a person tag?
200 if (Tag::isType($tag, Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION)) {
201 $tag_type = substr($tag, 0, 1);
202 //is it already replaced?
203 if (strpos($tag, '[url=')) {
207 //get the person's name
208 $name = substr($tag, 1);
210 // Sometimes the tag detection doesn't seem to work right
211 // This is some workaround
212 $nameparts = explode(' ', $name);
213 $name = $nameparts[0];
215 // Try to detect the contact in various ways
216 if (strpos($name, 'http://') || strpos($name, '@')) {
217 $contact = Contact::getByURLForUser($name, $profile_uid);
220 $fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv'];
222 if (strrpos($name, '+')) {
223 // Is it in format @nick+number?
224 $tagcid = intval(substr($name, strrpos($name, '+') + 1));
225 $contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
228 // select someone by nick in the current network
229 if (!DBA::isResult($contact) && ($network != '')) {
230 $condition = ['nick' => $name, 'network' => $network, 'uid' => $profile_uid];
231 $contact = DBA::selectFirst('contact', $fields, $condition);
234 // select someone by attag in the current network
235 if (!DBA::isResult($contact) && ($network != '')) {
236 $condition = ['attag' => $name, 'network' => $network, 'uid' => $profile_uid];
237 $contact = DBA::selectFirst('contact', $fields, $condition);
240 //select someone by name in the current network
241 if (!DBA::isResult($contact) && ($network != '')) {
242 $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
243 $contact = DBA::selectFirst('contact', $fields, $condition);
246 // select someone by nick in any network
247 if (!DBA::isResult($contact)) {
248 $condition = ['nick' => $name, 'uid' => $profile_uid];
249 $contact = DBA::selectFirst('contact', $fields, $condition);
252 // select someone by attag in any network
253 if (!DBA::isResult($contact)) {
254 $condition = ['attag' => $name, 'uid' => $profile_uid];
255 $contact = DBA::selectFirst('contact', $fields, $condition);
258 // select someone by name in any network
259 if (!DBA::isResult($contact)) {
260 $condition = ['name' => $name, 'uid' => $profile_uid];
261 $contact = DBA::selectFirst('contact', $fields, $condition);
265 // Check if $contact has been successfully loaded
266 if (DBA::isResult($contact)) {
267 $profile = $contact['url'];
268 $newname = ($contact['name'] ?? '') ?: $contact['nick'];
271 //if there is an url for this persons profile
272 if (isset($profile) && ($newname != '')) {
274 // create profile link
275 $profile = str_replace(',', '%2c', $profile);
276 $newtag = $tag_type . '[url=' . $profile . ']' . $newname . '[/url]';
277 $body = str_replace($tag_type . $name, $newtag, $body);
281 return ['replaced' => $replaced, 'contact' => $contact];
285 * Render actions localized
289 * @throws ImagickException
290 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
292 public function localize(array &$item)
294 $this->profiler->startRecording('rendering');
295 /// @todo The following functionality needs to be cleaned up.
296 if (!empty($item['verb'])) {
297 $xmlhead = '<?xml version="1.0" encoding="UTF-8" ?>';
299 if ($this->activity->match($item['verb'], Activity::TAG)) {
301 'author-id', 'author-link', 'author-name', 'author-network', 'author-link', 'author-alias',
302 'verb', 'object-type', 'resource-id', 'body', 'plink'
304 $obj = Post::selectFirst($fields, ['uri' => $item['parent-uri']]);
305 if (!DBA::isResult($obj)) {
306 $this->profiler->stopRecording();
312 'id' => $item['author-id'],
313 'network' => $item['author-network'],
314 'url' => $item['author-link'],
315 'alias' => $item['author-alias'],
317 $author = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $item['author-name'] . '[/url]';
321 'id' => $obj['author-id'],
322 'network' => $obj['author-network'],
323 'url' => $obj['author-link'],
324 'alias' => $obj['author-alias'],
326 $objauthor = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $obj['author-name'] . '[/url]';
328 switch ($obj['verb']) {
330 switch ($obj['object-type']) {
331 case Activity\ObjectType::EVENT:
332 $post_type = $this->l10n->t('event');
335 $post_type = $this->l10n->t('status');
340 if ($obj['resource-id']) {
341 $post_type = $this->l10n->t('photo');
342 preg_match("/\[url=([^]]*)\]/", $obj['body'], $matches);
343 $rr['plink'] = $matches[1];
345 $post_type = $this->l10n->t('status');
347 // Let's break everything ... ;-)
350 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
352 $parsedobj = XML::parseString($xmlhead . $item['object']);
354 $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
355 $item['body'] = $this->l10n->t('%1$s tagged %2$s\'s %3$s with %4$s', $author, $objauthor, $plink, $tag);
359 $this->profiler->stopRecording();
363 * Renders photo menu based on item
366 * @param string $formSecurityToken
369 public function photoMenu(array $item, string $formSecurityToken): string
371 $this->profiler->startRecording('rendering');
372 $sub_link = $contact_url = $pm_url = $status_link = '';
373 $photos_link = $posts_link = $block_link = $ignore_link = $collapse_link = $ignoreserver_link = '';
375 if ($this->userSession->getLocalUserId() && $this->userSession->getLocalUserId() == $item['uid'] && $item['gravity'] == ItemModel::GRAVITY_PARENT && !$item['self'] && !$item['mention']) {
376 $sub_link = 'javascript:doFollowThread(' . $item['id'] . '); return false;';
381 'id' => $item['author-id'],
382 'network' => $item['author-network'],
383 'url' => $item['author-link'],
384 'alias' => $item['author-alias'],
386 $profile_link = Contact::magicLinkByContact($author, $item['author-link']);
387 if (strpos($profile_link, 'contact/redir/') === 0) {
388 $status_link = $profile_link . '?' . http_build_query(['url' => $item['author-link'] . '/status']);
389 $photos_link = $profile_link . '?' . http_build_query(['url' => $item['author-link'] . '/photos']);
390 $profile_link = $profile_link . '?' . http_build_query(['url' => $item['author-link'] . '/profile']);
394 $pcid = $item['author-id'];
397 $condition = ['uid' => $this->userSession->getLocalUserId(), 'uri-id' => $item['author-uri-id']];
398 $contact = DBA::selectFirst('contact', ['id', 'network', 'rel'], $condition);
399 if (DBA::isResult($contact)) {
400 $cid = $contact['id'];
401 $network = $contact['network'];
402 $rel = $contact['rel'];
406 $contact_url = 'contact/' . $pcid;
407 $posts_link = $contact_url . '/posts';
408 $block_link = $item['self'] ? '' : $contact_url . '/block?t=' . $formSecurityToken;
409 $ignore_link = $item['self'] ? '' : $contact_url . '/ignore?t=' . $formSecurityToken;
410 $collapse_link = $item['self'] ? '' : $contact_url . '/collapse?t=' . $formSecurityToken;
413 $authorBaseUri = new Uri($item['author-baseurl'] ?? '');
414 if (!empty($item['author-gsid']) && $authorBaseUri->getHost() && !DI::baseUrl()->isLocalUrl($authorBaseUri)) {
415 $ignoreserver_link = 'settings/server/' . $item['author-gsid'] . '/ignore';
418 if ($cid && !$item['self']) {
419 $contact_url = 'contact/' . $cid;
420 $posts_link = $contact_url . '/posts';
422 if (in_array($network, [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA])) {
423 $pm_url = 'message/new/' . $cid;
427 if ($this->userSession->getLocalUserId()) {
429 $this->l10n->t('Follow Thread') => $sub_link,
430 $this->l10n->t('View Status') => $status_link,
431 $this->l10n->t('View Profile') => $profile_link,
432 $this->l10n->t('View Photos') => $photos_link,
433 $this->l10n->t('Network Posts') => $posts_link,
434 $this->l10n->t('View Contact') => $contact_url,
435 $this->l10n->t('Send PM') => $pm_url,
436 $this->l10n->t('Block') => $block_link,
437 $this->l10n->t('Ignore') => $ignore_link,
438 $this->l10n->t('Collapse') => $collapse_link,
439 $this->l10n->t("Ignore %s server", $authorBaseUri->getHost()) => $ignoreserver_link,
442 if (!empty($item['language'])) {
443 $menu[$this->l10n->t('Languages')] = 'javascript:alert(\'' . ItemModel::getLanguageMessage($item) . '\');';
446 if ((($cid == 0) || ($rel == Contact::FOLLOWER)) &&
447 in_array($item['network'], Protocol::FEDERATED)
449 $menu[$this->l10n->t('Connect/Follow')] = 'contact/follow?url=' . urlencode($item['author-link']) . '&auto=1';
452 $menu = [$this->l10n->t('View Profile') => $item['author-link']];
455 $args = ['item' => $item, 'menu' => $menu];
457 Hook::callAll('item_photo_menu', $args);
459 $menu = $args['menu'];
462 foreach ($menu as $k => $v) {
463 if (strpos($v, 'javascript:') === 0) {
465 $o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
467 $o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
470 $this->profiler->stopRecording();
475 * Checks if the activity is visible to current user
477 * @param array $item Activity item
478 * @return bool Whether the item is visible to the user
480 public function isVisibleActivity(array $item): bool
482 // Empty verb or hidden?
483 if (empty($item['verb']) || $this->activity->isHidden($item['verb'])) {
488 return (!($this->activity->match($item['verb'], Activity::FOLLOW) &&
489 $item['object-type'] === Activity\ObjectType::NOTE &&
490 empty($item['self']) &&
491 $item['uid'] == $this->userSession->getLocalUserId())
495 public function expandTags(array $item, bool $setPermissions = false): array
497 // Look for any tags and linkify them
498 $item['inform'] = '';
499 $private_group = false;
501 $only_to_group = false;
505 // Convert mentions in the body to a unified format
506 $item['body'] = BBCode::setMentions($item['body'], $item['uid'], $item['network']);
508 // Search for group mentions
509 foreach (Tag::getFromBody($item['body'], Tag::TAG_CHARACTER[Tag::MENTION] . Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]) as $tag) {
510 $contact = Contact::getByURLForUser($tag[2], $item['uid']);
511 if (empty($contact)) {
515 $receivers[] = $contact['id'];
517 if (!empty($item['inform'])) {
518 $item['inform'] .= ',';
520 $item['inform'] .= 'cid:' . $contact['id'];
522 if (($item['gravity'] == ItemModel::GRAVITY_COMMENT) || empty($contact['cid']) || ($contact['contact-type'] != Contact::TYPE_COMMUNITY)) {
526 if (!empty($contact['prv']) || ($tag[1] == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION])) {
527 $private_group = $contact['prv'];
528 $only_to_group = ($tag[1] == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]);
529 $private_id = $contact['id'];
530 $group_contact = $contact;
531 Logger::info('Private group or exclusive mention', ['url' => $tag[2], 'mention' => $tag[1]]);
532 } elseif ($item['allow_cid'] == '<' . $contact['id'] . '>') {
533 $private_group = false;
534 $only_to_group = true;
535 $private_id = $contact['id'];
536 $group_contact = $contact;
537 Logger::info('Public group', ['url' => $tag[2], 'mention' => $tag[1]]);
539 Logger::info('Post with group mention will not be converted to a group post', ['url' => $tag[2], 'mention' => $tag[1]]);
542 Logger::info('Got inform', ['inform' => $item['inform']]);
544 if (($item['gravity'] == ItemModel::GRAVITY_PARENT) && !empty($group_contact) && ($private_group || $only_to_group)) {
545 // we tagged a group in a top level post. Now we change the post
546 $item['private'] = $private_group ? ItemModel::PRIVATE : ItemModel::UNLISTED;
548 if ($only_to_group) {
549 $cdata = Contact::getPublicAndUserContactID($group_contact['id'], $item['uid']);
550 if (!empty($cdata['user'])) {
551 $item['owner-id'] = $cdata['user'];
552 unset($item['owner-link']);
553 unset($item['owner-name']);
554 unset($item['owner-avatar']);
557 $item['postopts'] = '';
560 $item['deny_cid'] = '';
561 $item['deny_gid'] = '';
563 if ($private_group) {
564 $item['allow_cid'] = '<' . $private_id . '>';
565 $item['allow_gid'] = '<' . Circle::getIdForGroup($group_contact['id']) . '>';
567 $item['allow_cid'] = '';
568 $item['allow_gid'] = '';
570 } elseif ($setPermissions) {
571 if (empty($receivers)) {
572 // For security reasons direct posts without any receiver will be posts to yourself
573 $self = Contact::selectFirst(['id'], ['uid' => $item['uid'], 'self' => true]);
574 $receivers[] = $self['id'];
577 $item['private'] = ItemModel::PRIVATE;
578 $item['allow_cid'] = '';
579 $item['allow_gid'] = '';
580 $item['deny_cid'] = '';
581 $item['deny_gid'] = '';
583 foreach ($receivers as $receiver) {
584 $item['allow_cid'] .= '<' . $receiver . '>';
590 public function getAuthorAvatar(array $item): string
592 if (in_array($item['network'], [Protocol::FEED, Protocol::MAIL])) {
593 $author_avatar = $item['contact-id'];
594 $author_updated = '';
595 $author_thumb = $item['contact-avatar'];
597 $author_avatar = $item['author-id'];
598 $author_updated = $item['author-updated'];
599 $author_thumb = $item['author-avatar'];
603 if (empty($author_thumb) || Photo::isPhotoURI($author_thumb)) {
604 $author_thumb = Contact::getAvatarUrlForId($author_avatar, Proxy::SIZE_THUMB, $author_updated);
607 return $author_thumb;
610 public function getOwnerAvatar(array $item): string
612 if (in_array($item['network'], [Protocol::FEED, Protocol::MAIL])) {
613 $owner_avatar = $item['contact-id'];
615 $owner_thumb = $item['contact-avatar'];
617 $owner_avatar = $item['owner-id'];
618 $owner_updated = $item['owner-updated'];
619 $owner_thumb = $item['owner-avatar'];
622 if (empty($owner_thumb) || Photo::isPhotoURI($owner_thumb)) {
623 $owner_thumb = Contact::getAvatarUrlForId($owner_avatar, Proxy::SIZE_THUMB, $owner_updated);
630 * Add a share block for the given uri-id
633 * @param string $body
636 public function addSharedPost(array $item, string $body = ''): string
639 $body = $item['body'] ?? '';
642 if (empty($item['quote-uri-id']) || ($item['quote-uri-id'] == $item['uri-id'])) {
646 $fields = ['uri-id', 'uri', 'body', 'title', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink', 'network', 'quote-uri-id'];
647 $shared_item = Post::selectFirst($fields, ['uri-id' => $item['quote-uri-id'], 'uid' => [$item['uid'], 0], 'private' => [ItemModel::PUBLIC, ItemModel::UNLISTED]]);
648 if (!DBA::isResult($shared_item)) {
649 Logger::notice('Post does not exist.', ['uri-id' => $item['quote-uri-id'], 'uid' => $item['uid']]);
653 return trim(BBCode::removeSharedData($body) . "\n" . $this->createSharedBlockByArray($shared_item, true));
657 * Add a share block for the given guid
659 * @param string $guid
660 * @param integer $uid
661 * @param bool $add_media
664 private function createSharedPostByGuid(string $guid, bool $add_media): string
666 $fields = ['uri-id', 'uri', 'body', 'title', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink', 'network'];
667 $shared_item = Post::selectFirst($fields, ['guid' => $guid, 'uid' => 0, 'private' => [ItemModel::PUBLIC, ItemModel::UNLISTED]]);
669 if (!DBA::isResult($shared_item)) {
670 Logger::notice('Post does not exist.', ['guid' => $guid]);
674 return $this->createSharedBlockByArray($shared_item, $add_media);
678 * Add a share block for the given item array
681 * @param bool $add_media true = Media is added to the body
682 * @param bool $for_display true = The share block is used for display purposes, false = used for connectors, transport to other systems, ...
685 public function createSharedBlockByArray(array $item, bool $add_media = false, bool $for_display = false): string
687 if ($item['network'] == Protocol::FEED) {
688 return PageInfo::getFooterFromUrl($item['plink']);
689 } elseif (!in_array($item['network'] ?? '', Protocol::FEDERATED) && !$for_display) {
695 $item['body'] = Post\Media::addAttachmentsToBody($item['uri-id'], $item['body']);
698 $shared_content = BBCode::getShareOpeningTag($item['author-name'], $item['author-link'], $item['author-avatar'], $item['plink'], $item['created'], $item['guid'], $item['uri']);
700 if (!empty($item['title'])) {
701 $shared_content .= '[h3]' . $item['title'] . "[/h3]\n";
704 $shared = $this->getShareArray($item);
706 // If it is a reshared post then reformat it to avoid display problems with two share elements
707 if (!empty($shared)) {
708 if (($item['network'] != Protocol::BLUESKY) && !empty($shared['guid']) && ($encapsulated_share = $this->createSharedPostByGuid($shared['guid'], true))) {
709 if (!empty(BBCode::fetchShareAttributes($item['body']))) {
710 $item['body'] = preg_replace("/\[share.*?\](.*)\[\/share\]/ism", $encapsulated_share, $item['body']);
712 $item['body'] .= $encapsulated_share;
715 $item['body'] = HTML::toBBCode(BBCode::convertForUriId($item['uri-id'], $item['body'], BBCode::ACTIVITYPUB));
718 $shared_content .= $item['body'] . '[/share]';
720 return $shared_content;
724 * Return the shared post from an item array (if the item is shared item)
727 * @param array $fields
729 * @return array with the shared post
731 public function getSharedPost(array $item, array $fields = []): array
733 if (!empty($item['quote-uri-id']) && ($item['quote-uri-id'] != $item['uri-id'])) {
734 $shared = Post::selectFirst($fields, ['uri-id' => $item['quote-uri-id'], 'uid' => [0, $item['uid'] ?? 0]]);
735 if (is_array($shared)) {
737 'comment' => BBCode::removeSharedData($item['body'] ?? ''),
743 $attributes = BBCode::fetchShareAttributes($item['body'] ?? '');
744 if (!empty($attributes)) {
745 $shared = Post::selectFirst($fields, ['guid' => $attributes['guid'], 'uid' => [0, $item['uid'] ?? 0]]);
746 if (is_array($shared)) {
748 'comment' => $attributes['comment'],
758 * Return share data from an item array (if the item is shared item)
759 * We are providing the complete Item array, because at some time in the future
760 * we hopefully will define these values not in the body anymore but in some item fields.
761 * This function is meant to replace all similar functions in the system.
765 * @return array with share information
767 private function getShareArray(array $item): array
769 $attributes = BBCode::fetchShareAttributes($item['body'] ?? '');
770 if (!empty($attributes)) {
774 if (!empty($item['quote-uri-id']) && ($item['quote-uri-id'] != $item['uri-id'])) {
775 $shared = Post::selectFirst(['author-name', 'author-link', 'author-avatar', 'plink', 'created', 'guid', 'uri', 'body'], ['uri-id' => $item['quote-uri-id']]);
776 if (!empty($shared)) {
778 'author' => $shared['author-name'],
779 'profile' => $shared['author-link'],
780 'avatar' => $shared['author-avatar'],
781 'link' => $shared['plink'],
782 'posted' => $shared['created'],
783 'guid' => $shared['guid'],
784 'message_id' => $shared['uri'],
785 'comment' => $item['body'],
786 'shared' => $shared['body'],
795 * Add a link to a shared post at the end of the post
797 * @param string $body
798 * @param integer $quote_uri_id
801 public function addShareLink(string $body, int $quote_uri_id): string
803 $post = Post::selectFirstPost(['uri', 'plink'], ['uri-id' => $quote_uri_id]);
808 $body = BBCode::removeSharedData($body);
810 $body .= "\n♲ " . ($post['plink'] ?: $post['uri']);
815 public function storeAttachmentFromRequest(array $request): string
817 $attachment_type = $request['attachment_type'] ?? '';
818 $attachment_title = $request['attachment_title'] ?? '';
819 $attachment_text = $request['attachment_text'] ?? '';
821 $attachment_url = hex2bin($request['attachment_url'] ?? '');
822 $attachment_img_src = hex2bin($request['attachment_img_src'] ?? '');
824 $attachment_img_width = $request['attachment_img_width'] ?? 0;
825 $attachment_img_height = $request['attachment_img_height'] ?? 0;
827 // Fetch the basic attachment data
828 $attachment = ParseUrl::getSiteinfoCached($attachment_url);
829 unset($attachment['keywords']);
831 // Overwrite the basic data with possible changes from the frontend
832 $attachment['type'] = $attachment_type;
833 $attachment['title'] = $attachment_title;
834 $attachment['text'] = $attachment_text;
835 $attachment['url'] = $attachment_url;
837 if (!empty($attachment_img_src)) {
838 $attachment['images'] = [
840 'src' => $attachment_img_src,
841 'width' => $attachment_img_width,
842 'height' => $attachment_img_height
846 unset($attachment['images']);
849 return "\n" . PageInfo::getFooterFromData($attachment);
852 public function addCategories(array $post, string $category): array
854 if (!empty($post['file'])) {
855 // get the "fileas" tags for this post
856 $filedas = FileTag::fileToArray($post['file']);
859 $list_array = explode(',', trim($category));
860 $post['file'] = FileTag::arrayToFile($list_array, 'category');
862 if (!empty($filedas) && is_array($filedas)) {
863 // append the fileas stuff to the new categories list
864 $post['file'] .= FileTag::arrayToFile($filedas);
869 public function getACL(array $post, array $toplevel_item, array $request): array
871 // If this is a comment, set the permissions from the parent.
872 if ($toplevel_item) {
873 $post['allow_cid'] = $toplevel_item['allow_cid'] ?? '';
874 $post['allow_gid'] = $toplevel_item['allow_gid'] ?? '';
875 $post['deny_cid'] = $toplevel_item['deny_cid'] ?? '';
876 $post['deny_gid'] = $toplevel_item['deny_gid'] ?? '';
877 $post['private'] = $toplevel_item['private'];
881 $user = User::getById($post['uid'], ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid']);
883 throw new HTTPException\NotFoundException($this->l10n->t('Unable to fetch user.'));
886 $post['allow_cid'] = isset($request['contact_allow']) ? $this->aclFormatter->toString($request['contact_allow']) : $user['allow_cid'] ?? '';
887 $post['allow_gid'] = isset($request['circle_allow']) ? $this->aclFormatter->toString($request['circle_allow']) : $user['allow_gid'] ?? '';
888 $post['deny_cid'] = isset($request['contact_deny']) ? $this->aclFormatter->toString($request['contact_deny']) : $user['deny_cid'] ?? '';
889 $post['deny_gid'] = isset($request['circle_deny']) ? $this->aclFormatter->toString($request['circle_deny']) : $user['deny_gid'] ?? '';
891 $visibility = $request['visibility'] ?? '';
892 if ($visibility === 'public') {
893 // The ACL selector introduced in version 2019.12 sends ACL input data even when the Public visibility is selected
894 $post['allow_cid'] = $post['allow_gid'] = $post['deny_cid'] = $post['deny_gid'] = '';
895 } else if ($visibility === 'custom') {
896 // Since we know from the visibility parameter the item should be private, we have to prevent the empty ACL
897 // case that would make it public. So we always append the author's contact id to the allowed contacts.
898 // See https://github.com/friendica/friendica/issues/9672
899 $post['allow_cid'] .= $this->aclFormatter->toString(Contact::getPublicIdByUserId($post['uid']));
902 if ($post['allow_gid'] || $post['allow_cid'] || $post['deny_gid'] || $post['deny_cid']) {
903 $post['private'] = ItemModel::PRIVATE;
904 } elseif ($this->pConfig->get($post['uid'], 'system', 'unlisted')) {
905 $post['private'] = ItemModel::UNLISTED;
907 $post['private'] = ItemModel::PUBLIC;
913 public function moveAttachmentsFromBodyToAttach(array $post): array
915 if (!preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/', $post['body'], $match)) {
919 foreach ($match[2] as $attachment_id) {
920 $attachment = Attach::selectFirst(['id', 'uid', 'filename', 'filesize', 'filetype'], ['id' => $attachment_id, 'uid' => $post['uid']]);
921 if (empty($attachment)) {
924 if ($post['attach']) {
925 $post['attach'] .= ',';
927 $post['attach'] .= Post\Media::getAttachElement(
928 $this->baseURL . '/attach/' . $attachment['id'],
929 $attachment['filesize'],
930 $attachment['filetype'],
931 $attachment['filename'] ?? ''
935 'allow_cid' => $post['allow_cid'], 'allow_gid' => $post['allow_gid'],
936 'deny_cid' => $post['deny_cid'], 'deny_gid' => $post['deny_gid']
938 $condition = ['id' => $attachment_id];
939 Attach::update($fields, $condition);
942 $post['body'] = str_replace($match[1], '', $post['body']);
947 private function setObjectType(array $post): array
949 if (empty($post['post-type'])) {
950 $post['post-type'] = empty($post['title']) ? ItemModel::PT_NOTE : ItemModel::PT_ARTICLE;
953 // embedded bookmark or attachment in post? set bookmark flag
954 $data = BBCode::getAttachmentData($post['body']);
955 if ((preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $post['body'], $match, PREG_SET_ORDER) || !empty($data['type']))
956 && ($post['post-type'] != ItemModel::PT_PERSONAL_NOTE)
958 $post['post-type'] = ItemModel::PT_PAGE;
959 $post['object-type'] = Activity\ObjectType::BOOKMARK;
962 // Setting the object type if not defined before
963 if (empty($post['object-type'])) {
964 $post['object-type'] = ($post['gravity'] == ItemModel::GRAVITY_PARENT) ? Activity\ObjectType::NOTE : Activity\ObjectType::COMMENT;
969 public function initializePost(array $post): array
971 $post['network'] = Protocol::DFRN;
972 $post['protocol'] = Conversation::PARCEL_DIRECT;
973 $post['direction'] = Conversation::PUSH;
974 $post['received'] = DateTimeFormat::utcNow();
975 $post['origin'] = true;
976 $post['wall'] = $post['wall'] ?? true;
977 $post['guid'] = $post['guid'] ?? System::createUUID();
978 $post['verb'] = $post['verb'] ?? Activity::POST;
979 $post['uri'] = $post['uri'] ?? ItemModel::newURI($post['guid']);
980 $post['thr-parent'] = $post['thr-parent'] ?? $post['uri'];
982 if (empty($post['gravity'])) {
983 $post['gravity'] = ($post['uri'] == $post['thr-parent']) ? ItemModel::GRAVITY_PARENT : ItemModel::GRAVITY_COMMENT;
986 $owner = User::getOwnerDataById($post['uid']);
988 if (!isset($post['allow_cid']) || !isset($post['allow_gid']) || !isset($post['deny_cid']) || !isset($post['deny_gid'])) {
989 $post['allow_cid'] = $owner['allow_cid'];
990 $post['allow_gid'] = $owner['allow_gid'];
991 $post['deny_cid'] = $owner['deny_cid'];
992 $post['deny_gid'] = $owner['deny_gid'];
995 if (!isset($post['private'])) {
996 if ($post['allow_gid'] || $post['allow_cid'] || $post['deny_gid'] || $post['deny_cid']) {
997 $post['private'] = ItemModel::PRIVATE;
998 } elseif ($this->pConfig->get($post['uid'], 'system', 'unlisted')) {
999 $post['private'] = ItemModel::UNLISTED;
1001 $post['private'] = ItemModel::PUBLIC;
1005 if (empty($post['contact-id'])) {
1006 $post['contact-id'] = $owner['id'];
1009 if (empty($post['author-link']) && empty($post['author-id'])) {
1010 $post['author-link'] = $owner['url'];
1011 $post['author-id'] = Contact::getIdForURL($post['author-link']);
1012 $post['author-name'] = $owner['name'];
1013 $post['author-avatar'] = $owner['thumb'];
1016 if (empty($post['owner-link']) && empty($post['owner-id'])) {
1017 $post['owner-link'] = $post['author-link'];
1018 $post['owner-id'] = Contact::getIdForURL($post['owner-link']);
1019 $post['owner-name'] = $post['author-name'];
1020 $post['owner-avatar'] = $post['author-avatar'];
1026 public function finalizePost(array $post): array
1028 if (preg_match("/\[attachment\](.*?)\[\/attachment\]/ism", $post['body'], $matches)) {
1029 $post['body'] = preg_replace("/\[attachment].*?\[\/attachment\]/ism", PageInfo::getFooterFromUrl($matches[1]), $post['body']);
1032 // Convert links with empty descriptions to links without an explicit description
1033 $post['body'] = trim(preg_replace('#\[url=([^\]]*?)\]\[/url\]#ism', '[url]$1[/url]', $post['body']));
1034 $post['body'] = $this->bbCodeVideo->transform($post['body']);
1035 $post = $this->setObjectType($post);
1037 // Personal notes must never be altered to a group post.
1038 if ($post['post-type'] != ItemModel::PT_PERSONAL_NOTE) {
1039 // Look for any tags and linkify them
1040 $post = $this->expandTags($post);
1046 public function postProcessPost(array $post, array $recipients = [])
1048 if (!\Friendica\Content\Feature::isEnabled($post['uid'], 'explicit_mentions') && ($post['gravity'] == ItemModel::GRAVITY_COMMENT)) {
1049 Tag::createImplicitMentions($post['uri-id'], $post['thr-parent-id']);
1052 Hook::callAll('post_local_end', $post);
1054 $author = DBA::selectFirst('contact', ['thumb'], ['uid' => $post['uid'], 'self' => true]);
1056 foreach ($recipients as $recipient) {
1057 $address = trim($recipient);
1062 $this->emailer->send(new ItemCCEMail(
1068 $author['thumb'] ?? ''
1073 public function copyPermissions(int $fromUriId, int $toUriId)
1075 $from = Post::selectFirstPost(['author-id'], ['uri-id' => $fromUriId]);
1076 $from_author = DBA::selectFirst('account-view', ['ap-followers'], ['id' => $from['author-id']]);
1077 $to = Post::selectFirstPost(['author-id'], ['uri-id' => $toUriId]);
1078 $to_author = DBA::selectFirst('account-view', ['ap-followers'], ['id' => $to['author-id']]);
1080 $existing = array_column(Tag::getByURIId($toUriId, [Tag::TO, Tag::CC, Tag::BCC]), 'url');
1082 foreach (Tag::getByURIId($fromUriId, [Tag::TO, Tag::CC, Tag::BCC]) as $receiver) {
1083 if ($receiver['url'] == $from_author['ap-followers']) {
1084 $receiver['url'] = $to_author['ap-followers'];
1085 $receiver['name'] = trim(parse_url($receiver['url'], PHP_URL_PATH), '/');
1087 if (in_array($receiver['url'], $existing)) {
1090 Tag::store($toUriId, $receiver['type'], $receiver['name'], $receiver['url']);