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/>.
20 * This is the POST destination for most all locally posted
21 * text stuff. This function handles status, wall-to-wall status,
22 * local comments, and remote coments that are posted on this site
23 * (as opposed to being delivered in a feed).
24 * Also processed here are posts and comments coming through the
25 * statusnet/twitter API.
27 * All of these become an "item" which is our basic unit of
32 use Friendica\Content\Item as ItemHelper;
33 use Friendica\Content\PageInfo;
34 use Friendica\Content\Text\BBCode;
35 use Friendica\Core\Hook;
36 use Friendica\Core\Logger;
37 use Friendica\Core\Protocol;
38 use Friendica\Core\Session;
39 use Friendica\Core\System;
40 use Friendica\Core\Worker;
41 use Friendica\Database\DBA;
43 use Friendica\Model\APContact;
44 use Friendica\Model\Attach;
45 use Friendica\Model\Contact;
46 use Friendica\Model\Conversation;
47 use Friendica\Model\FileTag;
48 use Friendica\Model\Item;
49 use Friendica\Model\ItemURI;
50 use Friendica\Model\Notification;
51 use Friendica\Model\Photo;
52 use Friendica\Model\Post;
53 use Friendica\Model\Tag;
54 use Friendica\Model\User;
55 use Friendica\Network\HTTPException;
56 use Friendica\Object\EMail\ItemCCEMail;
57 use Friendica\Protocol\Activity;
58 use Friendica\Security\Security;
59 use Friendica\Util\DateTimeFormat;
60 use Friendica\Util\ParseUrl;
61 use Friendica\Worker\Delivery;
63 function item_post(App $a) {
64 if (!Session::isAuthenticated()) {
65 throw new HTTPException\ForbiddenException();
70 if (!empty($_REQUEST['dropitems'])) {
71 $arr_drop = explode(',', $_REQUEST['dropitems']);
72 foreach ($arr_drop as $item) {
73 Item::deleteForUser(['id' => $item], $uid);
76 $json = ['success' => 1];
77 System::jsonExit($json);
80 Hook::callAll('post_local_start', $_REQUEST);
82 Logger::debug('postvars', ['_REQUEST' => $_REQUEST]);
84 $api_source = $_REQUEST['api_source'] ?? false;
86 $return_path = $_REQUEST['return'] ?? '';
87 $preview = intval($_REQUEST['preview'] ?? 0);
90 * Check for doubly-submitted posts, and reject duplicates
91 * Note that we have to ignore previews, otherwise nothing will post
92 * after it's been previewed
94 if (!$preview && !empty($_REQUEST['post_id_random'])) {
95 if (!empty($_SESSION['post-random']) && $_SESSION['post-random'] == $_REQUEST['post_id_random']) {
96 Logger::info('item post: duplicate post');
97 item_post_return(DI::baseUrl(), $api_source, $return_path);
99 $_SESSION['post-random'] = $_REQUEST['post_id_random'];
103 // Is this a reply to something?
104 $parent_item_id = intval($_REQUEST['parent'] ?? 0);
105 $thr_parent_uri = trim($_REQUEST['parent_uri'] ?? '');
108 $toplevel_item = null;
109 $toplevel_item_id = 0;
110 $toplevel_user_id = null;
113 $profile_uid = ($_REQUEST['profile_uid'] ?? 0) ?: local_user();
114 $posttype = ($_REQUEST['post_type'] ?? '') ?: Item::PT_ARTICLE;
116 if ($parent_item_id || $thr_parent_uri) {
117 if ($parent_item_id) {
118 $parent_item = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $parent_item_id]);
119 } elseif ($thr_parent_uri) {
120 $parent_item = Post::selectFirst(Item::ITEM_FIELDLIST, ['uri' => $thr_parent_uri, 'uid' => $profile_uid]);
123 // if this isn't the top-level parent of the conversation, find it
124 if (DBA::isResult($parent_item)) {
125 // The URI and the contact is taken from the direct parent which needn't to be the top parent
126 $thr_parent_uri = $parent_item['uri'];
127 $toplevel_item = $parent_item;
129 if ($parent_item['gravity'] != GRAVITY_PARENT) {
130 $toplevel_item = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $toplevel_item['parent']]);
134 if (!DBA::isResult($toplevel_item)) {
135 notice(DI::l10n()->t('Unable to locate original post.'));
137 DI::baseUrl()->redirect($return_path);
139 throw new HTTPException\NotFoundException(DI::l10n()->t('Unable to locate original post.'));
142 // When commenting on a public post then store the post for the current user
143 // This enables interaction like starring and saving into folders
144 if ($toplevel_item['uid'] == 0) {
145 $stored = Item::storeForUserByUriId($toplevel_item['uri-id'], local_user());
146 Logger::info('Public item stored for user', ['uri-id' => $toplevel_item['uri-id'], 'uid' => $uid, 'stored' => $stored]);
148 $toplevel_item = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $stored]);
152 $toplevel_item_id = $toplevel_item['id'];
153 $toplevel_user_id = $toplevel_item['uid'];
155 $objecttype = Activity\ObjectType::COMMENT;
158 if ($toplevel_item_id) {
159 Logger::info('mod_item: item_post', ['parent' => $toplevel_item_id]);
162 $post_id = intval($_REQUEST['post_id'] ?? 0);
163 $app = strip_tags($_REQUEST['source'] ?? '');
164 $extid = strip_tags($_REQUEST['extid'] ?? '');
165 $object = $_REQUEST['object'] ?? '';
167 // Don't use "defaults" here. It would turn 0 to 1
168 if (!isset($_REQUEST['wall'])) {
171 $wall = $_REQUEST['wall'];
174 // Ensure that the user id in a thread always stay the same
175 if (!is_null($toplevel_user_id) && in_array($toplevel_user_id, [local_user(), 0])) {
176 $profile_uid = $toplevel_user_id;
179 // Allow commenting if it is an answer to a public post
180 $allow_comment = local_user() && $toplevel_item_id && in_array($toplevel_item['private'], [Item::PUBLIC, Item::UNLISTED]) && in_array($toplevel_item['network'], Protocol::FEDERATED);
182 // Now check that valid personal details have been provided
183 if (!Security::canWriteToUserWall($profile_uid) && !$allow_comment) {
184 Logger::notice('Permission denied.', ['local' => local_user(), 'profile_uid' => $profile_uid, 'toplevel_item_id' => $toplevel_item_id, 'network' => $toplevel_item['network']]);
185 notice(DI::l10n()->t('Permission denied.'));
187 DI::baseUrl()->redirect($return_path);
190 throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
193 // Init post instance
196 // is this an edited post?
198 $orig_post = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
201 $user = User::getById($profile_uid, ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid']);
202 if (!DBA::isResult($user) && !$toplevel_item_id) {
209 $body = $_REQUEST['body'] ?? '';
210 $has_attachment = $_REQUEST['has_attachment'] ?? 0;
212 // If we have a speparate attachment, we need to add it to the body.
213 if (!empty($has_attachment)) {
214 $attachment_type = $_REQUEST['attachment_type'] ?? '';
215 $attachment_title = $_REQUEST['attachment_title'] ?? '';
216 $attachment_text = $_REQUEST['attachment_text'] ?? '';
218 $attachment_url = hex2bin($_REQUEST['attachment_url'] ?? '');
219 $attachment_img_src = hex2bin($_REQUEST['attachment_img_src'] ?? '');
221 $attachment_img_width = $_REQUEST['attachment_img_width'] ?? 0;
222 $attachment_img_height = $_REQUEST['attachment_img_height'] ?? 0;
224 // Fetch the basic attachment data
225 $attachment = ParseUrl::getSiteinfoCached($attachment_url);
226 unset($attachment['keywords']);
228 // Overwrite the basic data with possible changes from the frontend
229 $attachment['type'] = $attachment_type;
230 $attachment['title'] = $attachment_title;
231 $attachment['text'] = $attachment_text;
232 $attachment['url'] = $attachment_url;
234 if (!empty($attachment_img_src)) {
235 $attachment['images'] = [
237 'src' => $attachment_img_src,
238 'width' => $attachment_img_width,
239 'height' => $attachment_img_height
243 unset($attachment['images']);
246 $att_bbcode = "\n" . PageInfo::getFooterFromData($attachment);
247 $body .= $att_bbcode;
250 // Convert links with empty descriptions to links without an explicit description
251 $body = preg_replace('#\[url=([^\]]*?)\]\[/url\]#ism', '[url]$1[/url]', $body);
253 if (!empty($orig_post)) {
254 $str_group_allow = $orig_post['allow_gid'];
255 $str_contact_allow = $orig_post['allow_cid'];
256 $str_group_deny = $orig_post['deny_gid'];
257 $str_contact_deny = $orig_post['deny_cid'];
258 $location = $orig_post['location'];
259 $coord = $orig_post['coord'];
260 $verb = $orig_post['verb'];
261 $objecttype = $orig_post['object-type'];
262 $app = $orig_post['app'];
263 $categories = Post\Category::getTextByURIId($orig_post['uri-id'], $orig_post['uid']);
264 $title = trim($_REQUEST['title'] ?? '');
266 $private = $orig_post['private'];
267 $pubmail_enabled = $orig_post['pubmail'];
268 $network = $orig_post['network'];
269 $guid = $orig_post['guid'];
270 $extid = $orig_post['extid'];
272 $aclFormatter = DI::aclFormatter();
273 $str_contact_allow = isset($_REQUEST['contact_allow']) ? $aclFormatter->toString($_REQUEST['contact_allow']) : $user['allow_cid'] ?? '';
274 $str_group_allow = isset($_REQUEST['group_allow']) ? $aclFormatter->toString($_REQUEST['group_allow']) : $user['allow_gid'] ?? '';
275 $str_contact_deny = isset($_REQUEST['contact_deny']) ? $aclFormatter->toString($_REQUEST['contact_deny']) : $user['deny_cid'] ?? '';
276 $str_group_deny = isset($_REQUEST['group_deny']) ? $aclFormatter->toString($_REQUEST['group_deny']) : $user['deny_gid'] ?? '';
278 $visibility = $_REQUEST['visibility'] ?? '';
279 if ($visibility === 'public') {
280 // The ACL selector introduced in version 2019.12 sends ACL input data even when the Public visibility is selected
281 $str_contact_allow = $str_group_allow = $str_contact_deny = $str_group_deny = '';
282 } else if ($visibility === 'custom') {
283 // Since we know from the visibility parameter the item should be private, we have to prevent the empty ACL
284 // case that would make it public. So we always append the author's contact id to the allowed contacts.
285 // See https://github.com/friendica/friendica/issues/9672
286 $str_contact_allow .= $aclFormatter->toString(Contact::getPublicIdByUserId($uid));
289 $title = trim($_REQUEST['title'] ?? '');
290 $location = trim($_REQUEST['location'] ?? '');
291 $coord = trim($_REQUEST['coord'] ?? '');
292 $verb = trim($_REQUEST['verb'] ?? '');
293 $emailcc = trim($_REQUEST['emailcc'] ?? '');
295 $network = trim(($_REQUEST['network'] ?? '') ?: Protocol::DFRN);
296 $guid = System::createUUID();
298 $postopts = $_REQUEST['postopts'] ?? '';
300 if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
301 $private = Item::PRIVATE;
302 } elseif (DI::pConfig()->get($profile_uid, 'system', 'unlisted')) {
303 $private = Item::UNLISTED;
305 $private = Item::PUBLIC;
308 // If this is a comment, set the permissions from the parent.
310 if ($toplevel_item) {
311 // for non native networks use the network of the original post as network of the item
312 if (($toplevel_item['network'] != Protocol::DIASPORA)
313 && ($toplevel_item['network'] != Protocol::OSTATUS)
314 && ($network == "")) {
315 $network = $toplevel_item['network'];
318 $str_contact_allow = $toplevel_item['allow_cid'] ?? '';
319 $str_group_allow = $toplevel_item['allow_gid'] ?? '';
320 $str_contact_deny = $toplevel_item['deny_cid'] ?? '';
321 $str_group_deny = $toplevel_item['deny_gid'] ?? '';
322 $private = $toplevel_item['private'];
324 $wall = $toplevel_item['wall'];
327 $pubmail_enabled = ($_REQUEST['pubmail_enable'] ?? false) && !$private;
329 // if using the API, we won't see pubmail_enable - figure out if it should be set
330 if ($api_source && $profile_uid && $profile_uid == local_user() && !$private) {
331 if (function_exists('imap_open') && !DI::config()->get('system', 'imap_disabled')) {
332 $pubmail_enabled = DBA::exists('mailacct', ["`uid` = ? AND `server` != ? AND `pubmail`", local_user(), '']);
336 if (!strlen($body)) {
338 System::jsonExit(['preview' => '']);
341 notice(DI::l10n()->t('Empty post discarded.'));
343 DI::baseUrl()->redirect($return_path);
346 throw new HTTPException\BadRequestException(DI::l10n()->t('Empty post discarded.'));
350 if (!empty($categories)) {
351 // get the "fileas" tags for this post
352 $filedas = FileTag::fileToArray($categories);
355 $list_array = explode(',', trim($_REQUEST['category'] ?? ''));
356 $categories = FileTag::arrayToFile($list_array, 'category');
358 if (!empty($filedas) && is_array($filedas)) {
359 // append the fileas stuff to the new categories list
360 $categories .= FileTag::arrayToFile($filedas);
363 // get contact info for poster
369 if (local_user() && ((local_user() == $profile_uid) || $allow_comment)) {
371 $author = DBA::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]);
372 } elseif (!empty(Session::getRemoteContactID($profile_uid))) {
373 $author = DBA::selectFirst('contact', [], ['id' => Session::getRemoteContactID($profile_uid)]);
376 if (DBA::isResult($author)) {
377 $contact_id = $author['id'];
380 // get contact info for owner
381 if ($profile_uid == local_user() || $allow_comment) {
382 $contact_record = $author ?: [];
384 $contact_record = DBA::selectFirst('contact', [], ['uid' => $profile_uid, 'self' => true]) ?: [];
387 // Look for any tags and linkify them
389 $private_forum = false;
391 $only_to_forum = false;
394 // Personal notes must never be altered to a forum post.
395 if ($posttype != Item::PT_PERSONAL_NOTE) {
396 $body = BBCode::performWithEscapedTags($body, ['noparse', 'pre', 'code', 'img'], function ($body) use ($profile_uid, $network, $str_contact_allow, &$inform, &$private_forum, &$private_id, &$only_to_forum, &$forum_contact) {
397 $tags = BBCode::getTags($body);
401 foreach ($tags as $tag) {
402 $tag_type = substr($tag, 0, 1);
404 if ($tag_type == Tag::TAG_CHARACTER[Tag::HASHTAG]) {
408 /* If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
409 * Robert Johnson should be first in the $tags array
411 foreach ($tagged as $nextTag) {
412 if (stristr($nextTag, $tag . ' ')) {
417 if ($success = ItemHelper::replaceTag($body, $inform, local_user() ? local_user() : $profile_uid, $tag, $network)) {
418 if ($success['replaced']) {
421 // When the forum is private or the forum is addressed with a "!" make the post private
422 if (!empty($success['contact']['prv']) || ($tag_type == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION])) {
423 $private_forum = $success['contact']['prv'];
424 $only_to_forum = ($tag_type == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]);
425 $private_id = $success['contact']['id'];
426 $forum_contact = $success['contact'];
427 } elseif (!empty($success['contact']['forum']) && ($str_contact_allow == '<' . $success['contact']['id'] . '>')) {
428 $private_forum = false;
429 $only_to_forum = true;
430 $private_id = $success['contact']['id'];
431 $forum_contact = $success['contact'];
440 $original_contact_id = $contact_id;
442 if (!$toplevel_item_id && !empty($forum_contact) && ($private_forum || $only_to_forum)) {
443 // we tagged a forum in a top level post. Now we change the post
444 $private = $private_forum ? Item::PRIVATE : Item::UNLISTED;
446 if ($only_to_forum) {
450 if (!$private_forum) {
451 $str_contact_allow = '';
452 $str_group_allow = '';
453 $str_contact_deny = '';
454 $str_group_deny = '';
457 if ($private_forum || !APContact::getByURL($forum_contact['url'])) {
458 $str_group_allow = '';
459 $str_contact_deny = '';
460 $str_group_deny = '';
461 if ($private_forum) {
462 $str_contact_allow = '<' . $private_id . '>';
464 $str_contact_allow = '';
466 $contact_id = $private_id;
467 $contact_record = $forum_contact;
468 $_REQUEST['origin'] = false;
474 * When a photo was uploaded into the message using the (profile wall) ajax
475 * uploader, The permissions are initially set to disallow anybody but the
476 * owner from seeing it. This is because the permissions may not yet have been
477 * set for the post. If it's private, the photo permissions should be set
478 * appropriately. But we didn't know the final permissions on the post until
479 * now. So now we'll look for links of uploaded messages that are in the
480 * post and set them to the same permissions as the post itself.
485 if (!$preview && Photo::setPermissionFromBody($body, $uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)) {
486 $objecttype = Activity\ObjectType::IMAGE;
490 * Next link in any attachment references we find in the post.
494 /// @todo these lines should be moved to Model/Attach (Once it exists)
495 if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) {
496 $attaches = $match[1];
497 if (count($attaches)) {
498 foreach ($attaches as $attach) {
499 // Ensure to only modify attachments that you own
500 $srch = '<' . intval($original_contact_id) . '>';
502 $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
504 if (!Attach::exists($condition)) {
508 $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
509 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
510 $condition = ['id' => $attach];
511 Attach::update($fields, $condition);
516 // embedded bookmark or attachment in post? set bookmark flag
518 $data = BBCode::getAttachmentData($body);
520 if ((preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"]))
521 && ($posttype != Item::PT_PERSONAL_NOTE)) {
522 $posttype = Item::PT_PAGE;
523 $objecttype = Activity\ObjectType::BOOKMARK;
526 $body = DI::bbCodeVideo()->transform($body);
528 $body = BBCode::scaleExternalImages($body);
530 // Setting the object type if not defined before
532 $objecttype = Activity\ObjectType::NOTE; // Default value
533 $objectdata = BBCode::getAttachedData($body);
535 if ($objectdata["type"] == "link") {
536 $objecttype = Activity\ObjectType::BOOKMARK;
537 } elseif ($objectdata["type"] == "video") {
538 $objecttype = Activity\ObjectType::VIDEO;
539 } elseif ($objectdata["type"] == "photo") {
540 $objecttype = Activity\ObjectType::IMAGE;
548 if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
549 foreach ($match[2] as $mtch) {
550 $fields = ['id', 'filename', 'filesize', 'filetype'];
551 $attachment = Attach::selectFirst($fields, ['id' => $mtch]);
552 if ($attachment !== false) {
553 if (strlen($attachments)) {
556 $attachments .= Post\Media::getAttachElement(DI::baseUrl() . '/attach/' . $attachment['id'],
557 $attachment['filesize'], $attachment['filetype'], $attachment['filename'] ?? '');
559 $body = str_replace($match[1],'',$body);
563 if (!strlen($verb)) {
564 $verb = Activity::POST;
567 if ($network == "") {
568 $network = Protocol::DFRN;
571 $gravity = ($toplevel_item_id ? GRAVITY_COMMENT : GRAVITY_PARENT);
573 // even if the post arrived via API we are considering that it
574 // originated on this site by default for determining relayability.
576 // Don't use "defaults" here. It would turn 0 to 1
577 if (!isset($_REQUEST['origin'])) {
580 $origin = $_REQUEST['origin'];
583 $uri = Item::newURI($api_source ? $profile_uid : $uid, $guid);
585 // Fallback so that we alway have a parent uri
586 if (!$thr_parent_uri || !$toplevel_item_id) {
587 $thr_parent_uri = $uri;
591 $datarray['uid'] = $profile_uid;
592 $datarray['wall'] = $wall;
593 $datarray['gravity'] = $gravity;
594 $datarray['network'] = $network;
595 $datarray['contact-id'] = $contact_id;
596 $datarray['owner-name'] = $contact_record['name'] ?? '';
597 $datarray['owner-link'] = $contact_record['url'] ?? '';
598 $datarray['owner-avatar'] = $contact_record['thumb'] ?? '';
599 $datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link']);
600 $datarray['author-name'] = $author['name'];
601 $datarray['author-link'] = $author['url'];
602 $datarray['author-avatar'] = $author['thumb'];
603 $datarray['author-id'] = Contact::getIdForURL($datarray['author-link']);
604 $datarray['created'] = DateTimeFormat::utcNow();
605 $datarray['edited'] = DateTimeFormat::utcNow();
606 $datarray['commented'] = DateTimeFormat::utcNow();
607 $datarray['received'] = DateTimeFormat::utcNow();
608 $datarray['changed'] = DateTimeFormat::utcNow();
609 $datarray['extid'] = $extid;
610 $datarray['guid'] = $guid;
611 $datarray['uri'] = $uri;
612 $datarray['title'] = $title;
613 $datarray['body'] = $body;
614 $datarray['app'] = $app;
615 $datarray['location'] = $location;
616 $datarray['coord'] = $coord;
617 $datarray['file'] = $categories;
618 $datarray['inform'] = $inform;
619 $datarray['verb'] = $verb;
620 $datarray['post-type'] = $posttype;
621 $datarray['object-type'] = $objecttype;
622 $datarray['allow_cid'] = $str_contact_allow;
623 $datarray['allow_gid'] = $str_group_allow;
624 $datarray['deny_cid'] = $str_contact_deny;
625 $datarray['deny_gid'] = $str_group_deny;
626 $datarray['private'] = $private;
627 $datarray['pubmail'] = $pubmail_enabled;
628 $datarray['attach'] = $attachments;
630 $datarray['thr-parent'] = $thr_parent_uri;
632 $datarray['postopts'] = $postopts;
633 $datarray['origin'] = $origin;
634 $datarray['object'] = $object;
636 $datarray['attachments'] = $_REQUEST['attachments'] ?? [];
639 * These fields are for the convenience of addons...
640 * 'self' if true indicates the owner is posting on their own wall
641 * If parent is 0 it is a top-level post.
643 $datarray['parent'] = $toplevel_item_id;
644 $datarray['self'] = $self;
646 // This triggers posts via API and the mirror functions
647 $datarray['api_source'] = $api_source;
649 // This field is for storing the raw conversation data
650 $datarray['protocol'] = Conversation::PARCEL_DIRECT;
651 $datarray['direction'] = Conversation::PUSH;
653 $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $datarray['thr-parent']]);
654 if (DBA::isResult($conversation)) {
655 if ($conversation['conversation-uri'] != '') {
656 $datarray['conversation-uri'] = $conversation['conversation-uri'];
658 if ($conversation['conversation-href'] != '') {
659 $datarray['conversation-href'] = $conversation['conversation-href'];
664 $datarray['edit'] = true;
666 // If this was a share, add missing data here
667 $datarray = Item::addShareDataFromOriginal($datarray);
669 $datarray['edit'] = false;
672 // Check for hashtags in the body and repair or add hashtag links
673 if ($preview || $orig_post) {
674 $datarray['body'] = Item::setHashtags($datarray['body']);
677 // preview mode - prepare the body for display and send it via json
679 // We set the datarray ID to -1 because in preview mode the dataray
680 // doesn't have an ID.
681 $datarray["id"] = -1;
682 $datarray["uri-id"] = -1;
683 $datarray["author-network"] = Protocol::DFRN;
685 $o = DI::conversation()->create([array_merge($contact_record, $datarray)], 'search', false, true);
687 System::jsonExit(['preview' => $o]);
690 Hook::callAll('post_local',$datarray);
692 if (!empty($_REQUEST['scheduled_at'])) {
693 $scheduled_at = DateTimeFormat::convert($_REQUEST['scheduled_at'], 'UTC', $a->getTimeZone());
694 if ($scheduled_at > DateTimeFormat::utcNow()) {
695 unset($datarray['created']);
696 unset($datarray['edited']);
697 unset($datarray['commented']);
698 unset($datarray['received']);
699 unset($datarray['changed']);
700 unset($datarray['edit']);
701 unset($datarray['self']);
702 unset($datarray['api_source']);
704 Post\Delayed::add($datarray['uri'], $datarray, PRIORITY_HIGH, Post\Delayed::PREPARED_NO_HOOK, $scheduled_at);
705 item_post_return(DI::baseUrl(), $api_source, $return_path);
709 if (!empty($datarray['cancel'])) {
710 Logger::info('mod_item: post cancelled by addon.');
712 DI::baseUrl()->redirect($return_path);
715 $json = ['cancel' => 1];
716 if (!empty($_REQUEST['jsreload'])) {
717 $json['reload'] = DI::baseUrl() . '/' . $_REQUEST['jsreload'];
720 System::jsonExit($json);
723 $datarray['uri-id'] = ItemURI::getIdByURI($datarray['uri']);
726 // Fill the cache field
727 // This could be done in Item::update as well - but we have to check for the existance of some fields.
728 Item::putInCache($datarray);
731 'title' => $datarray['title'],
732 'body' => $datarray['body'],
733 'attach' => $datarray['attach'],
734 'file' => $datarray['file'],
735 'rendered-html' => $datarray['rendered-html'],
736 'rendered-hash' => $datarray['rendered-hash'],
737 'edited' => DateTimeFormat::utcNow(),
738 'changed' => DateTimeFormat::utcNow()];
740 Item::update($fields, ['id' => $post_id]);
743 DI::baseUrl()->redirect($return_path);
746 throw new HTTPException\OKException(DI::l10n()->t('Post updated.'));
749 unset($datarray['edit']);
750 unset($datarray['self']);
751 unset($datarray['api_source']);
753 $post_id = Item::insert($datarray);
756 notice(DI::l10n()->t('Item wasn\'t stored.'));
758 DI::baseUrl()->redirect($return_path);
761 throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item wasn\'t stored.'));
764 $datarray = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
766 if (!DBA::isResult($datarray)) {
767 Logger::error('Item couldn\'t be fetched.', ['post_id' => $post_id]);
769 DI::baseUrl()->redirect($return_path);
772 throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item couldn\'t be fetched.'));
775 Tag::storeFromBody($datarray['uri-id'], $datarray['body']);
777 if (!\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions') && ($datarray['gravity'] == GRAVITY_COMMENT)) {
778 Tag::createImplicitMentions($datarray['uri-id'], $datarray['thr-parent-id']);
781 // These notifications are sent if someone else is commenting other your wall
782 if ($contact_record != $author) {
783 if ($toplevel_item_id) {
784 DI::notify()->createFromArray([
785 'type' => Notification\Type::COMMENT,
786 'otype' => Notification\ObjectType::ITEM,
787 'verb' => Activity::POST,
788 'uid' => $profile_uid,
789 'cid' => $datarray['author-id'],
791 'link' => DI::baseUrl() . '/display/' . urlencode($datarray['guid']),
793 } elseif (empty($forum_contact)) {
794 DI::notify()->createFromArray([
795 'type' => Notification\Type::WALL,
796 'otype' => Notification\ObjectType::ITEM,
797 'verb' => Activity::POST,
798 'uid' => $profile_uid,
799 'cid' => $datarray['author-id'],
801 'link' => DI::baseUrl() . '/display/' . urlencode($datarray['guid']),
806 Hook::callAll('post_local_end', $datarray);
808 if (strlen($emailcc) && $profile_uid == local_user()) {
809 $recipients = explode(',', $emailcc);
810 if (count($recipients)) {
811 foreach ($recipients as $recipient) {
812 $address = trim($recipient);
813 if (!strlen($address)) {
816 DI::emailer()->send(new ItemCCEMail(DI::app(), DI::l10n(), DI::baseUrl(),
817 $datarray, $address, $author['thumb'] ?? ''));
822 // When we are doing some forum posting via ! we have to start the notifier manually.
823 // These kind of posts don't initiate the notifier call in the item class.
824 if ($only_to_forum) {
825 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => false], "Notifier", Delivery::POST, (int)$datarray['uri-id'], (int)$datarray['uid']);
828 Logger::info('post_complete');
834 item_post_return(DI::baseUrl(), $api_source, $return_path);
838 function item_post_return($baseurl, $api_source, $return_path)
845 DI::baseUrl()->redirect($return_path);
848 $json = ['success' => 1];
849 if (!empty($_REQUEST['jsreload'])) {
850 $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
853 Logger::info('post_json', ['json' => $json]);
855 System::jsonExit($json);
858 function item_content(App $a)
860 if (!Session::isAuthenticated()) {
861 throw new HTTPException\UnauthorizedException();
866 if (!$args->has(3)) {
867 throw new HTTPException\BadRequestException();
871 switch ($args->get(1)) {
873 if (DI::mode()->isAjax()) {
874 Item::deleteForUser(['id' => $args->get(2)], local_user());
875 // ajax return: [<item id>, 0 (no perm) | <owner id>]
876 System::jsonExit([intval($args->get(2)), local_user()]);
878 if (!empty($args->get(3))) {
879 $o = drop_item($args->get(2), $args->get(3));
881 $o = drop_item($args->get(2));
886 $item = Post::selectFirstForUser(local_user(), ['guid', 'author-id', 'parent', 'gravity'], ['id' => $args->get(2)]);
887 if (empty($item['author-id'])) {
888 throw new HTTPException\NotFoundException('Item not found');
891 Contact\User::setBlocked($item['author-id'], local_user(), true);
893 if (DI::mode()->isAjax()) {
894 // ajax return: [<item id>, 0 (no perm) | <owner id>]
895 System::jsonExit([intval($args->get(2)), local_user()]);
897 item_redirect_after_action($item, $args->get(3));
907 * @param string $return
909 * @throws HTTPException\InternalServerErrorException
911 function drop_item(int $id, string $return = '')
913 // locate item to be deleted
914 $fields = ['id', 'uid', 'guid', 'contact-id', 'deleted', 'gravity', 'parent'];
915 $item = Post::selectFirstForUser(local_user(), $fields, ['id' => $id]);
917 if (!DBA::isResult($item)) {
918 notice(DI::l10n()->t('Item not found.'));
919 DI::baseUrl()->redirect('network');
922 if ($item['deleted']) {
928 // check if logged in user is either the author or owner of this item
929 if (Session::getRemoteContactID($item['uid']) == $item['contact-id']) {
930 $contact_id = $item['contact-id'];
933 if ((local_user() == $item['uid']) || $contact_id) {
935 Item::deleteForUser(['id' => $item['id']], local_user());
937 item_redirect_after_action($item, $return);
939 Logger::notice('Permission denied.', ['local' => local_user(), 'uid' => $item['uid'], 'cid' => $contact_id]);
940 notice(DI::l10n()->t('Permission denied.'));
941 DI::baseUrl()->redirect('display/' . $item['guid']);
948 function item_redirect_after_action($item, $returnUrlHex)
950 $return_url = hex2bin($returnUrlHex);
952 // removes update_* from return_url to ignore Ajax refresh
953 $return_url = str_replace("update_", "", $return_url);
955 // Check if delete a comment
956 if ($item['gravity'] == GRAVITY_COMMENT) {
957 if (!empty($item['parent'])) {
958 $parentitem = Post::selectFirstForUser(local_user(), ['guid'], ['id' => $item['parent']]);
961 // Return to parent guid
962 if (!empty($parentitem)) {
963 DI::baseUrl()->redirect('display/' . $parentitem['guid']);
965 } // In case something goes wrong
967 DI::baseUrl()->redirect('network');
971 // if unknown location or deleting top level post called from display
972 if (empty($return_url) || strpos($return_url, 'display') !== false) {
973 DI::baseUrl()->redirect('network');
976 DI::baseUrl()->redirect($return_url);