3 * @copyright Copyright (C) 2020, Friendica
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\Pager;
33 use Friendica\Content\Text\BBCode;
34 use Friendica\Core\Hook;
35 use Friendica\Core\Logger;
36 use Friendica\Core\Protocol;
37 use Friendica\Core\Session;
38 use Friendica\Core\System;
39 use Friendica\Core\Worker;
40 use Friendica\Database\DBA;
42 use Friendica\Model\Attach;
43 use Friendica\Model\Contact;
44 use Friendica\Model\Conversation;
45 use Friendica\Model\FileTag;
46 use Friendica\Model\Item;
47 use Friendica\Model\Notify\Type;
48 use Friendica\Model\Photo;
49 use Friendica\Model\Term;
50 use Friendica\Network\HTTPException;
51 use Friendica\Object\EMail\ItemCCEMail;
52 use Friendica\Protocol\Activity;
53 use Friendica\Protocol\Diaspora;
54 use Friendica\Util\DateTimeFormat;
55 use Friendica\Util\Security;
56 use Friendica\Util\Strings;
57 use Friendica\Worker\Delivery;
59 require_once __DIR__ . '/../include/items.php';
61 function item_post(App $a) {
62 if (!Session::isAuthenticated()) {
63 throw new HTTPException\ForbiddenException();
68 if (!empty($_REQUEST['dropitems'])) {
69 $arr_drop = explode(',', $_REQUEST['dropitems']);
70 drop_items($arr_drop);
71 $json = ['success' => 1];
72 System::jsonExit($json);
75 Hook::callAll('post_local_start', $_REQUEST);
77 Logger::debug('postvars', ['_REQUEST' => $_REQUEST]);
79 $api_source = $_REQUEST['api_source'] ?? false;
81 $message_id = ((!empty($_REQUEST['message_id']) && $api_source) ? strip_tags($_REQUEST['message_id']) : '');
83 $return_path = $_REQUEST['return'] ?? '';
84 $preview = intval($_REQUEST['preview'] ?? 0);
87 * Check for doubly-submitted posts, and reject duplicates
88 * Note that we have to ignore previews, otherwise nothing will post
89 * after it's been previewed
91 if (!$preview && !empty($_REQUEST['post_id_random'])) {
92 if (!empty($_SESSION['post-random']) && $_SESSION['post-random'] == $_REQUEST['post_id_random']) {
93 Logger::info('item post: duplicate post');
94 item_post_return(DI::baseUrl(), $api_source, $return_path);
96 $_SESSION['post-random'] = $_REQUEST['post_id_random'];
100 // Is this a reply to something?
101 $toplevel_item_id = intval($_REQUEST['parent'] ?? 0);
102 $thr_parent_uri = trim($_REQUEST['parent_uri'] ?? '');
104 $thread_parent_id = 0;
105 $thread_parent_contact = null;
107 $toplevel_item = null;
110 $parent_contact = null;
113 $profile_uid = ($_REQUEST['profile_uid'] ?? 0) ?: local_user();
114 $posttype = ($_REQUEST['post_type'] ?? '') ?: Item::PT_ARTICLE;
116 if ($toplevel_item_id || $thr_parent_uri) {
117 if ($toplevel_item_id) {
118 $toplevel_item = Item::selectFirst([], ['id' => $toplevel_item_id]);
119 } elseif ($thr_parent_uri) {
120 $toplevel_item = Item::selectFirst([], ['uri' => $thr_parent_uri, 'uid' => $profile_uid]);
123 // if this isn't the top-level parent of the conversation, find it
124 if (DBA::isResult($toplevel_item)) {
125 // The URI and the contact is taken from the direct parent which needn't to be the top parent
126 $thread_parent_id = $toplevel_item['id'];
127 $thr_parent_uri = $toplevel_item['uri'];
128 $thread_parent_contact = Contact::getDetailsByURL($toplevel_item["author-link"]);
130 if ($toplevel_item['id'] != $toplevel_item['parent']) {
131 $toplevel_item = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $toplevel_item['parent']]);
135 if (!DBA::isResult($toplevel_item)) {
136 notice(DI::l10n()->t('Unable to locate original post.'));
138 DI::baseUrl()->redirect($return_path);
140 throw new HTTPException\NotFoundException(DI::l10n()->t('Unable to locate original post.'));
143 $toplevel_item_id = $toplevel_item['id'];
144 $parent_user = $toplevel_item['uid'];
146 $objecttype = Activity\ObjectType::COMMENT;
149 if ($toplevel_item_id) {
150 Logger::info('mod_item: item_post', ['parent' => $toplevel_item_id]);
153 $post_id = intval($_REQUEST['post_id'] ?? 0);
154 $app = strip_tags($_REQUEST['source'] ?? '');
155 $extid = strip_tags($_REQUEST['extid'] ?? '');
156 $object = $_REQUEST['object'] ?? '';
158 // Don't use "defaults" here. It would turn 0 to 1
159 if (!isset($_REQUEST['wall'])) {
162 $wall = $_REQUEST['wall'];
165 // Ensure that the user id in a thread always stay the same
166 if (!is_null($parent_user) && in_array($parent_user, [local_user(), 0])) {
167 $profile_uid = $parent_user;
170 // Check for multiple posts with the same message id (when the post was created via API)
171 if (($message_id != '') && ($profile_uid != 0)) {
172 if (Item::exists(['uri' => $message_id, 'uid' => $profile_uid])) {
173 Logger::info('Message already exists for user', ['uri' => $message_id, 'uid' => $profile_uid]);
178 // Allow commenting if it is an answer to a public post
179 $allow_comment = local_user() && ($profile_uid == 0) && $toplevel_item_id && in_array($toplevel_item['network'], Protocol::FEDERATED);
181 // Now check that valid personal details have been provided
182 if (!Security::canWriteToUserWall($profile_uid) && !$allow_comment) {
183 notice(DI::l10n()->t('Permission denied.'));
185 DI::baseUrl()->redirect($return_path);
188 throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
191 // Init post instance
194 // is this an edited post?
196 $orig_post = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
199 $user = DBA::selectFirst('user', [], ['uid' => $profile_uid]);
201 if (!DBA::isResult($user) && !$toplevel_item_id) {
208 $body = $_REQUEST['body'] ?? '';
209 $has_attachment = $_REQUEST['has_attachment'] ?? 0;
211 // If we have a speparate attachment, we need to add it to the body.
212 if (!empty($has_attachment)) {
213 $attachment_type = $_REQUEST['attachment_type'] ?? '';
214 $attachment_title = $_REQUEST['attachment_title'] ?? '';
215 $attachment_text = $_REQUEST['attachment_text'] ?? '';
217 $attachment_url = hex2bin($_REQUEST['attachment_url'] ?? '');
218 $attachment_img_src = hex2bin($_REQUEST['attachment_img_src'] ?? '');
220 $attachment_img_width = $_REQUEST['attachment_img_width'] ?? 0;
221 $attachment_img_height = $_REQUEST['attachment_img_height'] ?? 0;
223 'type' => $attachment_type,
224 'title' => $attachment_title,
225 'text' => $attachment_text,
226 'url' => $attachment_url,
229 if (!empty($attachment_img_src)) {
230 $attachment['images'] = [
232 'src' => $attachment_img_src,
233 'width' => $attachment_img_width,
234 'height' => $attachment_img_height
239 $att_bbcode = add_page_info_data($attachment);
240 $body .= $att_bbcode;
243 // Convert links with empty descriptions to links without an explicit description
244 $body = preg_replace('#\[url=([^\]]*?)\]\[/url\]#ism', '[url]$1[/url]', $body);
246 if (!empty($orig_post)) {
247 $str_group_allow = $orig_post['allow_gid'];
248 $str_contact_allow = $orig_post['allow_cid'];
249 $str_group_deny = $orig_post['deny_gid'];
250 $str_contact_deny = $orig_post['deny_cid'];
251 $location = $orig_post['location'];
252 $coord = $orig_post['coord'];
253 $verb = $orig_post['verb'];
254 $objecttype = $orig_post['object-type'];
255 $app = $orig_post['app'];
256 $categories = $orig_post['file'];
257 $title = Strings::escapeTags(trim($_REQUEST['title']));
259 $private = $orig_post['private'];
260 $pubmail_enabled = $orig_post['pubmail'];
261 $network = $orig_post['network'];
262 $guid = $orig_post['guid'];
263 $extid = $orig_post['extid'];
268 * if coming from the API and no privacy settings are set,
269 * use the user default permissions - as they won't have
270 * been supplied via a form.
273 && !array_key_exists('contact_allow', $_REQUEST)
274 && !array_key_exists('group_allow', $_REQUEST)
275 && !array_key_exists('contact_deny', $_REQUEST)
276 && !array_key_exists('group_deny', $_REQUEST)) {
277 $str_group_allow = $user['allow_gid'];
278 $str_contact_allow = $user['allow_cid'];
279 $str_group_deny = $user['deny_gid'];
280 $str_contact_deny = $user['deny_cid'];
282 // use the posted permissions
284 $aclFormatter = DI::aclFormatter();
286 $str_group_allow = $aclFormatter->toString($_REQUEST['group_allow'] ?? '');
287 $str_contact_allow = $aclFormatter->toString($_REQUEST['contact_allow'] ?? '');
288 $str_group_deny = $aclFormatter->toString($_REQUEST['group_deny'] ?? '');
289 $str_contact_deny = $aclFormatter->toString($_REQUEST['contact_deny'] ?? '');
292 $title = Strings::escapeTags(trim($_REQUEST['title'] ?? ''));
293 $location = Strings::escapeTags(trim($_REQUEST['location'] ?? ''));
294 $coord = Strings::escapeTags(trim($_REQUEST['coord'] ?? ''));
295 $verb = Strings::escapeTags(trim($_REQUEST['verb'] ?? ''));
296 $emailcc = Strings::escapeTags(trim($_REQUEST['emailcc'] ?? ''));
298 $network = Strings::escapeTags(trim(($_REQUEST['network'] ?? '') ?: Protocol::DFRN));
299 $guid = System::createUUID();
301 $postopts = $_REQUEST['postopts'] ?? '';
303 $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
305 // If this is a comment, set the permissions from the parent.
307 if ($toplevel_item) {
308 // for non native networks use the network of the original post as network of the item
309 if (($toplevel_item['network'] != Protocol::DIASPORA)
310 && ($toplevel_item['network'] != Protocol::OSTATUS)
311 && ($network == "")) {
312 $network = $toplevel_item['network'];
315 $str_contact_allow = $toplevel_item['allow_cid'];
316 $str_group_allow = $toplevel_item['allow_gid'];
317 $str_contact_deny = $toplevel_item['deny_cid'];
318 $str_group_deny = $toplevel_item['deny_gid'];
319 $private = $toplevel_item['private'];
321 $wall = $toplevel_item['wall'];
324 $pubmail_enabled = ($_REQUEST['pubmail_enable'] ?? false) && !$private;
326 // if using the API, we won't see pubmail_enable - figure out if it should be set
327 if ($api_source && $profile_uid && $profile_uid == local_user() && !$private) {
328 if (function_exists('imap_open') && !DI::config()->get('system', 'imap_disabled')) {
329 $pubmail_enabled = DBA::exists('mailacct', ["`uid` = ? AND `server` != ? AND `pubmail`", local_user(), '']);
333 if (!strlen($body)) {
335 System::jsonExit(['preview' => '']);
338 info(DI::l10n()->t('Empty post discarded.'));
340 DI::baseUrl()->redirect($return_path);
343 throw new HTTPException\BadRequestException(DI::l10n()->t('Empty post discarded.'));
347 if (!empty($categories)) {
348 // get the "fileas" tags for this post
349 $filedas = FileTag::fileToArray($categories);
352 // save old and new categories, so we can determine what needs to be deleted from pconfig
353 $categories_old = $categories;
354 $categories = FileTag::listToFile(trim($_REQUEST['category'] ?? ''), 'category');
355 $categories_new = $categories;
357 if (!empty($filedas) && is_array($filedas)) {
358 // append the fileas stuff to the new categories list
359 $categories .= FileTag::arrayToFile($filedas);
362 // get contact info for poster
368 if (local_user() && ((local_user() == $profile_uid) || $allow_comment)) {
370 $author = DBA::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]);
371 } elseif (!empty(Session::getRemoteContactID($profile_uid))) {
372 $author = DBA::selectFirst('contact', [], ['id' => Session::getRemoteContactID($profile_uid)]);
375 if (DBA::isResult($author)) {
376 $contact_id = $author['id'];
379 // get contact info for owner
380 if ($profile_uid == local_user() || $allow_comment) {
381 $contact_record = $author;
383 $contact_record = DBA::selectFirst('contact', [], ['uid' => $profile_uid, 'self' => true]);
386 // Look for any tags and linkify them
390 $tags = BBCode::getTags($body);
392 if ($thread_parent_id && !\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions')) {
393 $tags = item_add_implicit_mentions($tags, $thread_parent_contact, $thread_parent_id);
398 $private_forum = false;
399 $only_to_forum = false;
403 foreach ($tags as $tag) {
404 $tag_type = substr($tag, 0, 1);
406 if ($tag_type == Term::TAG_CHARACTER[Term::HASHTAG]) {
411 * If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
412 * Robert Johnson should be first in the $tags array
414 $fullnametagged = false;
415 /// @TODO $tagged is initialized above if () block and is not filled, maybe old-lost code?
416 foreach ($tagged as $nextTag) {
417 if (stristr($nextTag, $tag . ' ')) {
418 $fullnametagged = true;
422 if ($fullnametagged) {
426 $success = handle_tag($body, $inform, $str_tags, local_user() ? local_user() : $profile_uid, $tag, $network);
427 if ($success['replaced']) {
430 // When the forum is private or the forum is addressed with a "!" make the post private
431 if (is_array($success['contact']) && (!empty($success['contact']['prv']) || ($tag_type == Term::TAG_CHARACTER[Term::EXCLUSIVE_MENTION]))) {
432 $private_forum = $success['contact']['prv'];
433 $only_to_forum = ($tag_type == Term::TAG_CHARACTER[Term::EXCLUSIVE_MENTION]);
434 $private_id = $success['contact']['id'];
435 $forum_contact = $success['contact'];
436 } elseif (is_array($success['contact']) && !empty($success['contact']['forum']) &&
437 ($str_contact_allow == '<' . $success['contact']['id'] . '>')) {
438 $private_forum = false;
439 $only_to_forum = true;
440 $private_id = $success['contact']['id'];
441 $forum_contact = $success['contact'];
446 $original_contact_id = $contact_id;
448 if (!$toplevel_item_id && count($forum_contact) && ($private_forum || $only_to_forum)) {
449 // we tagged a forum in a top level post. Now we change the post
450 $private = $private_forum;
452 $str_group_allow = '';
453 $str_contact_deny = '';
454 $str_group_deny = '';
455 if ($private_forum) {
456 $str_contact_allow = '<' . $private_id . '>';
458 $str_contact_allow = '';
460 $contact_id = $private_id;
461 $contact_record = $forum_contact;
462 $_REQUEST['origin'] = false;
467 * When a photo was uploaded into the message using the (profile wall) ajax
468 * uploader, The permissions are initially set to disallow anybody but the
469 * owner from seeing it. This is because the permissions may not yet have been
470 * set for the post. If it's private, the photo permissions should be set
471 * appropriately. But we didn't know the final permissions on the post until
472 * now. So now we'll look for links of uploaded messages that are in the
473 * post and set them to the same permissions as the post itself.
478 if (!$preview && Photo::setPermissionFromBody($body, $profile_uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)) {
479 $objecttype = Activity\ObjectType::IMAGE;
483 * Next link in any attachment references we find in the post.
487 /// @todo these lines should be moved to Model/Attach (Once it exists)
488 if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) {
489 $attaches = $match[1];
490 if (count($attaches)) {
491 foreach ($attaches as $attach) {
492 // Ensure to only modify attachments that you own
493 $srch = '<' . intval($original_contact_id) . '>';
495 $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
497 if (!Attach::exists($condition)) {
501 $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
502 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
503 $condition = ['id' => $attach];
504 Attach::update($fields, $condition);
509 // embedded bookmark or attachment in post? set bookmark flag
511 $data = BBCode::getAttachmentData($body);
512 if ((preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"]))
513 && ($posttype != Item::PT_PERSONAL_NOTE)) {
514 $posttype = Item::PT_PAGE;
515 $objecttype = Activity\ObjectType::BOOKMARK;
518 $body = DI::bbCodeVideo()->transform($body);
520 $body = BBCode::scaleExternalImages($body);
522 // Setting the object type if not defined before
524 $objecttype = Activity\ObjectType::NOTE; // Default value
525 $objectdata = BBCode::getAttachedData($body);
527 if ($objectdata["type"] == "link") {
528 $objecttype = Activity\ObjectType::BOOKMARK;
529 } elseif ($objectdata["type"] == "video") {
530 $objecttype = Activity\ObjectType::VIDEO;
531 } elseif ($objectdata["type"] == "photo") {
532 $objecttype = Activity\ObjectType::IMAGE;
540 if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
541 foreach ($match[2] as $mtch) {
542 $fields = ['id', 'filename', 'filesize', 'filetype'];
543 $attachment = Attach::selectFirst($fields, ['id' => $mtch]);
544 if ($attachment !== false) {
545 if (strlen($attachments)) {
548 $attachments .= '[attach]href="' . DI::baseUrl() . '/attach/' . $attachment['id'] .
549 '" length="' . $attachment['filesize'] . '" type="' . $attachment['filetype'] .
550 '" title="' . ($attachment['filename'] ? $attachment['filename'] : '') . '"[/attach]';
552 $body = str_replace($match[1],'',$body);
556 if (!strlen($verb)) {
557 $verb = Activity::POST;
560 if ($network == "") {
561 $network = Protocol::DFRN;
564 $gravity = ($toplevel_item_id ? GRAVITY_COMMENT : GRAVITY_PARENT);
566 // even if the post arrived via API we are considering that it
567 // originated on this site by default for determining relayability.
569 // Don't use "defaults" here. It would turn 0 to 1
570 if (!isset($_REQUEST['origin'])) {
573 $origin = $_REQUEST['origin'];
576 $uri = ($message_id ? $message_id : Item::newURI($api_source ? $profile_uid : $uid, $guid));
578 // Fallback so that we alway have a parent uri
579 if (!$thr_parent_uri || !$toplevel_item_id) {
580 $thr_parent_uri = $uri;
584 $datarray['uid'] = $profile_uid;
585 $datarray['wall'] = $wall;
586 $datarray['gravity'] = $gravity;
587 $datarray['network'] = $network;
588 $datarray['contact-id'] = $contact_id;
589 $datarray['owner-name'] = $contact_record['name'];
590 $datarray['owner-link'] = $contact_record['url'];
591 $datarray['owner-avatar'] = $contact_record['thumb'];
592 $datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link']);
593 $datarray['author-name'] = $author['name'];
594 $datarray['author-link'] = $author['url'];
595 $datarray['author-avatar'] = $author['thumb'];
596 $datarray['author-id'] = Contact::getIdForURL($datarray['author-link']);
597 $datarray['created'] = DateTimeFormat::utcNow();
598 $datarray['edited'] = DateTimeFormat::utcNow();
599 $datarray['commented'] = DateTimeFormat::utcNow();
600 $datarray['received'] = DateTimeFormat::utcNow();
601 $datarray['changed'] = DateTimeFormat::utcNow();
602 $datarray['extid'] = $extid;
603 $datarray['guid'] = $guid;
604 $datarray['uri'] = $uri;
605 $datarray['title'] = $title;
606 $datarray['body'] = $body;
607 $datarray['app'] = $app;
608 $datarray['location'] = $location;
609 $datarray['coord'] = $coord;
610 $datarray['tag'] = $str_tags;
611 $datarray['file'] = $categories;
612 $datarray['inform'] = $inform;
613 $datarray['verb'] = $verb;
614 $datarray['post-type'] = $posttype;
615 $datarray['object-type'] = $objecttype;
616 $datarray['allow_cid'] = $str_contact_allow;
617 $datarray['allow_gid'] = $str_group_allow;
618 $datarray['deny_cid'] = $str_contact_deny;
619 $datarray['deny_gid'] = $str_group_deny;
620 $datarray['private'] = $private;
621 $datarray['pubmail'] = $pubmail_enabled;
622 $datarray['attach'] = $attachments;
624 // This is not a bug. The item store function changes 'parent-uri' to 'thr-parent' and fetches 'parent-uri' new. (We should change this)
625 $datarray['parent-uri'] = $thr_parent_uri;
627 $datarray['postopts'] = $postopts;
628 $datarray['origin'] = $origin;
629 $datarray['moderated'] = false;
630 $datarray['object'] = $object;
633 * These fields are for the convenience of addons...
634 * 'self' if true indicates the owner is posting on their own wall
635 * If parent is 0 it is a top-level post.
637 $datarray['parent'] = $toplevel_item_id;
638 $datarray['self'] = $self;
640 // This triggers posts via API and the mirror functions
641 $datarray['api_source'] = $api_source;
643 // This field is for storing the raw conversation data
644 $datarray['protocol'] = Conversation::PARCEL_DFRN;
646 $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $datarray['parent-uri']]);
647 if (DBA::isResult($conversation)) {
648 if ($conversation['conversation-uri'] != '') {
649 $datarray['conversation-uri'] = $conversation['conversation-uri'];
651 if ($conversation['conversation-href'] != '') {
652 $datarray['conversation-href'] = $conversation['conversation-href'];
657 $datarray['edit'] = true;
659 // If this was a share, add missing data here
660 $datarray = Item::addShareDataFromOriginal($datarray);
662 $datarray['edit'] = false;
665 // Check for hashtags in the body and repair or add hashtag links
666 if ($preview || $orig_post) {
667 Item::setHashtags($datarray);
670 // preview mode - prepare the body for display and send it via json
672 // We set the datarray ID to -1 because in preview mode the dataray
673 // doesn't have an ID.
674 $datarray["id"] = -1;
675 $datarray["item_id"] = -1;
676 $datarray["author-network"] = Protocol::DFRN;
678 $o = conversation($a, [array_merge($contact_record, $datarray)], 'search', false, true);
680 System::jsonExit(['preview' => $o]);
683 Hook::callAll('post_local',$datarray);
685 if (!empty($datarray['cancel'])) {
686 Logger::info('mod_item: post cancelled by addon.');
688 DI::baseUrl()->redirect($return_path);
691 $json = ['cancel' => 1];
692 if (!empty($_REQUEST['jsreload'])) {
693 $json['reload'] = DI::baseUrl() . '/' . $_REQUEST['jsreload'];
696 System::jsonExit($json);
700 // Fill the cache field
701 // This could be done in Item::update as well - but we have to check for the existance of some fields.
702 Item::putInCache($datarray);
705 'title' => $datarray['title'],
706 'body' => $datarray['body'],
707 'tag' => $datarray['tag'],
708 'attach' => $datarray['attach'],
709 'file' => $datarray['file'],
710 'rendered-html' => $datarray['rendered-html'],
711 'rendered-hash' => $datarray['rendered-hash'],
712 'edited' => DateTimeFormat::utcNow(),
713 'changed' => DateTimeFormat::utcNow()];
715 Item::update($fields, ['id' => $post_id]);
717 // update filetags in pconfig
718 FileTag::updatePconfig($uid, $categories_old, $categories_new, 'category');
720 info(DI::l10n()->t('Post updated.'));
722 DI::baseUrl()->redirect($return_path);
725 throw new HTTPException\OKException(DI::l10n()->t('Post updated.'));
728 unset($datarray['edit']);
729 unset($datarray['self']);
730 unset($datarray['api_source']);
733 $signed = Diaspora::createCommentSignature($uid, $datarray);
734 if (!empty($signed)) {
735 $datarray['diaspora_signed_text'] = json_encode($signed);
739 $post_id = Item::insert($datarray);
742 info(DI::l10n()->t('Item wasn\'t stored.'));
744 DI::baseUrl()->redirect($return_path);
747 throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item wasn\'t stored.'));
750 $datarray = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
752 if (!DBA::isResult($datarray)) {
753 Logger::error('Item couldn\'t be fetched.', ['post_id' => $post_id]);
755 DI::baseUrl()->redirect($return_path);
758 throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item couldn\'t be fetched.'));
761 // update filetags in pconfig
762 FileTag::updatePconfig($uid, $categories_old, $categories_new, 'category');
764 // These notifications are sent if someone else is commenting other your wall
765 if ($toplevel_item_id) {
766 if ($contact_record != $author) {
768 'type' => Type::COMMENT,
769 'notify_flags' => $user['notify-flags'],
770 'language' => $user['language'],
771 'to_name' => $user['username'],
772 'to_email' => $user['email'],
773 'uid' => $user['uid'],
775 'link' => DI::baseUrl().'/display/'.urlencode($datarray['guid']),
776 'source_name' => $datarray['author-name'],
777 'source_link' => $datarray['author-link'],
778 'source_photo' => $datarray['author-avatar'],
779 'verb' => Activity::POST,
781 'parent' => $toplevel_item_id,
782 'parent_uri' => $toplevel_item['uri']
786 if (($contact_record != $author) && !count($forum_contact)) {
788 'type' => Type::WALL,
789 'notify_flags' => $user['notify-flags'],
790 'language' => $user['language'],
791 'to_name' => $user['username'],
792 'to_email' => $user['email'],
793 'uid' => $user['uid'],
795 'link' => DI::baseUrl().'/display/'.urlencode($datarray['guid']),
796 'source_name' => $datarray['author-name'],
797 'source_link' => $datarray['author-link'],
798 'source_photo' => $datarray['author-avatar'],
799 'verb' => Activity::POST,
805 Hook::callAll('post_local_end', $datarray);
807 if (strlen($emailcc) && $profile_uid == local_user()) {
808 $recipients = explode(',', $emailcc);
809 if (count($recipients)) {
810 foreach ($recipients as $recipient) {
811 $address = trim($recipient);
812 if (!strlen($address)) {
815 DI::emailer()->send(new ItemCCEMail(DI::app(), DI::l10n(), DI::baseUrl(),
816 $datarray, $address, $author['thumb'] ?? ''));
821 // Insert an item entry for UID=0 for global entries.
822 // We now do it in the background to save some time.
823 // This is important in interactive environments like the frontend or the API.
824 // We don't fork a new process since this is done anyway with the following command
825 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "CreateShadowEntry", $post_id);
827 // When we are doing some forum posting via ! we have to start the notifier manually.
828 // These kind of posts don't initiate the notifier call in the item class.
829 if ($only_to_forum) {
830 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => false], "Notifier", Delivery::POST, $post_id);
833 Logger::info('post_complete');
839 info(DI::l10n()->t('Post published.'));
840 item_post_return(DI::baseUrl(), $api_source, $return_path);
844 function item_post_return($baseurl, $api_source, $return_path)
851 DI::baseUrl()->redirect($return_path);
854 $json = ['success' => 1];
855 if (!empty($_REQUEST['jsreload'])) {
856 $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
859 Logger::info('post_json', ['json' => $json]);
861 System::jsonExit($json);
864 function item_content(App $a)
866 if (!Session::isAuthenticated()) {
872 if (($a->argc >= 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
873 if (DI::mode()->isAjax()) {
874 $o = Item::deleteForUser(['id' => $a->argv[2]], local_user());
876 if (!empty($a->argv[3])) {
877 $o = drop_item($a->argv[2], $a->argv[3]);
880 $o = drop_item($a->argv[2]);
884 if (DI::mode()->isAjax()) {
885 // ajax return: [<item id>, 0 (no perm) | <owner id>]
886 System::jsonExit([intval($a->argv[2]), intval($o)]);
894 * This function removes the tag $tag from the text $body and replaces it with
895 * the appropriate link.
898 * @param string $body the text to replace the tag in
899 * @param string $inform a comma-seperated string containing everybody to inform
900 * @param string $str_tags string to add the tag to
901 * @param integer $profile_uid
902 * @param string $tag the tag to replace
903 * @param string $network The network of the post
905 * @return array|bool ['replaced' => $replaced, 'contact' => $contact];
906 * @throws ImagickException
907 * @throws HTTPException\InternalServerErrorException
909 function handle_tag(&$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "")
914 //is it a person tag?
915 if (Term::isType($tag, Term::MENTION, Term::IMPLICIT_MENTION, Term::EXCLUSIVE_MENTION)) {
916 $tag_type = substr($tag, 0, 1);
917 //is it already replaced?
918 if (strpos($tag, '[url=')) {
919 //append tag to str_tags
920 if (!stristr($str_tags, $tag)) {
921 if (strlen($str_tags)) {
927 // Checking for the alias that is used for OStatus
928 $pattern = "/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism";
929 if (preg_match($pattern, $tag, $matches)) {
930 $data = Contact::getDetailsByURL($matches[1]);
932 if ($data["alias"] != "") {
933 $newtag = '@[url=' . $data["alias"] . ']' . $data["nick"] . '[/url]';
935 if (!stripos($str_tags, '[url=' . $data["alias"] . ']')) {
936 if (strlen($str_tags)) {
940 $str_tags .= $newtag;
948 //get the person's name
949 $name = substr($tag, 1);
951 // Sometimes the tag detection doesn't seem to work right
952 // This is some workaround
953 $nameparts = explode(" ", $name);
954 $name = $nameparts[0];
956 // Try to detect the contact in various ways
957 if (strpos($name, 'http://')) {
958 // At first we have to ensure that the contact exists
959 Contact::getIdForURL($name);
961 // Now we should have something
962 $contact = Contact::getDetailsByURL($name);
963 } elseif (strpos($name, '@')) {
964 // This function automatically probes when no entry was found
965 $contact = Contact::getDetailsByAddr($name);
968 $fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv'];
970 if (strrpos($name, '+')) {
971 // Is it in format @nick+number?
972 $tagcid = intval(substr($name, strrpos($name, '+') + 1));
973 $contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
976 // select someone by nick or attag in the current network
977 if (!DBA::isResult($contact) && ($network != "")) {
978 $condition = ["(`nick` = ? OR `attag` = ?) AND `network` = ? AND `uid` = ?",
979 $name, $name, $network, $profile_uid];
980 $contact = DBA::selectFirst('contact', $fields, $condition);
983 //select someone by name in the current network
984 if (!DBA::isResult($contact) && ($network != "")) {
985 $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
986 $contact = DBA::selectFirst('contact', $fields, $condition);
989 // select someone by nick or attag in any network
990 if (!DBA::isResult($contact)) {
991 $condition = ["(`nick` = ? OR `attag` = ?) AND `uid` = ?", $name, $name, $profile_uid];
992 $contact = DBA::selectFirst('contact', $fields, $condition);
995 // select someone by name in any network
996 if (!DBA::isResult($contact)) {
997 $condition = ['name' => $name, 'uid' => $profile_uid];
998 $contact = DBA::selectFirst('contact', $fields, $condition);
1002 // Check if $contact has been successfully loaded
1003 if (DBA::isResult($contact)) {
1004 if (strlen($inform) && (isset($contact["notify"]) || isset($contact["id"]))) {
1008 if (isset($contact["id"])) {
1009 $inform .= 'cid:' . $contact["id"];
1010 } elseif (isset($contact["notify"])) {
1011 $inform .= $contact["notify"];
1014 $profile = $contact["url"];
1015 $alias = $contact["alias"];
1016 $newname = ($contact["name"] ?? '') ?: $contact["nick"];
1019 //if there is an url for this persons profile
1020 if (isset($profile) && ($newname != "")) {
1022 // create profile link
1023 $profile = str_replace(',', '%2c', $profile);
1024 $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
1025 $body = str_replace($tag_type . $name, $newtag, $body);
1026 // append tag to str_tags
1027 if (!stristr($str_tags, $newtag)) {
1028 if (strlen($str_tags)) {
1031 $str_tags .= $newtag;
1035 * Status.Net seems to require the numeric ID URL in a mention if the person isn't
1036 * subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
1038 if (!empty($alias)) {
1039 $newtag = '@[url=' . $alias . ']' . $newname . '[/url]';
1040 if (!stripos($str_tags, '[url=' . $alias . ']')) {
1041 if (strlen($str_tags)) {
1044 $str_tags .= $newtag;
1050 return ['replaced' => $replaced, 'contact' => $contact];
1053 function item_add_implicit_mentions(array $tags, array $thread_parent_contact, $thread_parent_id)
1055 if (DI::config()->get('system', 'disable_implicit_mentions')) {
1056 // Add a tag if the parent contact is from ActivityPub or OStatus (This will notify them)
1057 if (in_array($thread_parent_contact['network'], [Protocol::OSTATUS, Protocol::ACTIVITYPUB])) {
1058 $contact = Term::TAG_CHARACTER[Term::MENTION] . '[url=' . $thread_parent_contact['url'] . ']' . $thread_parent_contact['nick'] . '[/url]';
1059 if (!stripos(implode($tags), '[url=' . $thread_parent_contact['url'] . ']')) {
1064 $implicit_mentions = [
1065 $thread_parent_contact['url'] => $thread_parent_contact['nick']
1068 $parent_terms = Term::tagArrayFromItemId($thread_parent_id, [Term::MENTION, Term::IMPLICIT_MENTION]);
1070 foreach ($parent_terms as $parent_term) {
1071 $implicit_mentions[$parent_term['url']] = $parent_term['term'];
1074 foreach ($implicit_mentions as $url => $label) {
1075 if ($url != \Friendica\Model\Profile::getMyURL() && !stripos(implode($tags), '[url=' . $url . ']')) {
1076 $tags[] = Term::TAG_CHARACTER[Term::IMPLICIT_MENTION] . '[url=' . $url . ']' . $label . '[/url]';