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 // Convert mentions in the body to a unified format
397 $body = BBCode::performWithEscapedTags($body, ['noparse', 'pre', 'code', 'img'], function ($body) use ($profile_uid, $network, &$inform) {
398 $tags = BBCode::getTags($body);
402 foreach ($tags as $tag) {
403 $tag_type = substr($tag, 0, 1);
405 if ($tag_type == Tag::TAG_CHARACTER[Tag::HASHTAG]) {
409 // If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
410 // Robert Johnson should be first in the $tags array
411 foreach ($tagged as $nextTag) {
412 if (stristr($nextTag, $tag . ' ')) {
417 ItemHelper::replaceTag($body, $inform, local_user() ? local_user() : $profile_uid, $tag, $network);
423 // Search for forum mentions
424 if (!$toplevel_item_id) {
425 foreach (Tag::getFromBody($body, Tag::TAG_CHARACTER[Tag::MENTION] . Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]) as $tag) {
426 $contact = Contact::getByURL($tag[2], false, [], $profile_uid);
427 if ($contact['contact-type'] != Contact::TYPE_COMMUNITY) {
431 if (!empty($contact['prv']) || ($tag[1] == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION])) {
432 $private_forum = $contact['prv'];
433 $only_to_forum = ($tag[1] == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]);
434 $private_id = $contact['id'];
435 $forum_contact = $contact;
436 Logger::info('Private forum or exclusive mention', ['url' => $tag[2], 'mention' => $tag[1]]);
437 } elseif ($str_contact_allow == '<' . $contact['id'] . '>') {
438 $private_forum = false;
439 $only_to_forum = true;
440 $private_id = $contact['id'];
441 $forum_contact = $contact;
442 Logger::info('Public forum', ['url' => $tag[2], 'mention' => $tag[1]]);
444 Logger::info('Post with forum mention will not be converted to a forum post', ['url' => $tag[2], 'mention' => $tag[1]]);
450 $original_contact_id = $contact_id;
452 if (!$toplevel_item_id && !empty($forum_contact) && ($private_forum || $only_to_forum)) {
453 // we tagged a forum in a top level post. Now we change the post
454 $private = $private_forum ? Item::PRIVATE : Item::UNLISTED;
456 if ($only_to_forum) {
460 if (!$private_forum) {
461 $str_contact_allow = '';
462 $str_group_allow = '';
463 $str_contact_deny = '';
464 $str_group_deny = '';
467 if ($private_forum || !APContact::getByURL($forum_contact['url'])) {
468 $str_group_allow = '';
469 $str_contact_deny = '';
470 $str_group_deny = '';
471 if ($private_forum) {
472 $str_contact_allow = '<' . $private_id . '>';
474 $str_contact_allow = '';
476 $contact_id = $private_id;
477 $contact_record = $forum_contact;
478 $_REQUEST['origin'] = false;
484 * When a photo was uploaded into the message using the (profile wall) ajax
485 * uploader, The permissions are initially set to disallow anybody but the
486 * owner from seeing it. This is because the permissions may not yet have been
487 * set for the post. If it's private, the photo permissions should be set
488 * appropriately. But we didn't know the final permissions on the post until
489 * now. So now we'll look for links of uploaded messages that are in the
490 * post and set them to the same permissions as the post itself.
495 if (!$preview && Photo::setPermissionFromBody($body, $uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)) {
496 $objecttype = Activity\ObjectType::IMAGE;
500 * Next link in any attachment references we find in the post.
504 /// @todo these lines should be moved to Model/Attach (Once it exists)
505 if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) {
506 $attaches = $match[1];
507 if (count($attaches)) {
508 foreach ($attaches as $attach) {
509 // Ensure to only modify attachments that you own
510 $srch = '<' . intval($original_contact_id) . '>';
512 $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
514 if (!Attach::exists($condition)) {
518 $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
519 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
520 $condition = ['id' => $attach];
521 Attach::update($fields, $condition);
526 // embedded bookmark or attachment in post? set bookmark flag
528 $data = BBCode::getAttachmentData($body);
530 if ((preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"]))
531 && ($posttype != Item::PT_PERSONAL_NOTE)) {
532 $posttype = Item::PT_PAGE;
533 $objecttype = Activity\ObjectType::BOOKMARK;
536 $body = DI::bbCodeVideo()->transform($body);
538 $body = BBCode::scaleExternalImages($body);
540 // Setting the object type if not defined before
542 $objecttype = Activity\ObjectType::NOTE; // Default value
543 $objectdata = BBCode::getAttachedData($body);
545 if ($objectdata["type"] == "link") {
546 $objecttype = Activity\ObjectType::BOOKMARK;
547 } elseif ($objectdata["type"] == "video") {
548 $objecttype = Activity\ObjectType::VIDEO;
549 } elseif ($objectdata["type"] == "photo") {
550 $objecttype = Activity\ObjectType::IMAGE;
558 if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
559 foreach ($match[2] as $mtch) {
560 $fields = ['id', 'filename', 'filesize', 'filetype'];
561 $attachment = Attach::selectFirst($fields, ['id' => $mtch]);
562 if ($attachment !== false) {
563 if (strlen($attachments)) {
566 $attachments .= Post\Media::getAttachElement(DI::baseUrl() . '/attach/' . $attachment['id'],
567 $attachment['filesize'], $attachment['filetype'], $attachment['filename'] ?? '');
569 $body = str_replace($match[1],'',$body);
573 if (!strlen($verb)) {
574 $verb = Activity::POST;
577 if ($network == "") {
578 $network = Protocol::DFRN;
581 $gravity = ($toplevel_item_id ? GRAVITY_COMMENT : GRAVITY_PARENT);
583 // even if the post arrived via API we are considering that it
584 // originated on this site by default for determining relayability.
586 // Don't use "defaults" here. It would turn 0 to 1
587 if (!isset($_REQUEST['origin'])) {
590 $origin = $_REQUEST['origin'];
593 $uri = Item::newURI($api_source ? $profile_uid : $uid, $guid);
595 // Fallback so that we alway have a parent uri
596 if (!$thr_parent_uri || !$toplevel_item_id) {
597 $thr_parent_uri = $uri;
601 $datarray['uid'] = $profile_uid;
602 $datarray['wall'] = $wall;
603 $datarray['gravity'] = $gravity;
604 $datarray['network'] = $network;
605 $datarray['contact-id'] = $contact_id;
606 $datarray['owner-name'] = $contact_record['name'] ?? '';
607 $datarray['owner-link'] = $contact_record['url'] ?? '';
608 $datarray['owner-avatar'] = $contact_record['thumb'] ?? '';
609 $datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link']);
610 $datarray['author-name'] = $author['name'];
611 $datarray['author-link'] = $author['url'];
612 $datarray['author-avatar'] = $author['thumb'];
613 $datarray['author-id'] = Contact::getIdForURL($datarray['author-link']);
614 $datarray['created'] = DateTimeFormat::utcNow();
615 $datarray['edited'] = DateTimeFormat::utcNow();
616 $datarray['commented'] = DateTimeFormat::utcNow();
617 $datarray['received'] = DateTimeFormat::utcNow();
618 $datarray['changed'] = DateTimeFormat::utcNow();
619 $datarray['extid'] = $extid;
620 $datarray['guid'] = $guid;
621 $datarray['uri'] = $uri;
622 $datarray['title'] = $title;
623 $datarray['body'] = $body;
624 $datarray['app'] = $app;
625 $datarray['location'] = $location;
626 $datarray['coord'] = $coord;
627 $datarray['file'] = $categories;
628 $datarray['inform'] = $inform;
629 $datarray['verb'] = $verb;
630 $datarray['post-type'] = $posttype;
631 $datarray['object-type'] = $objecttype;
632 $datarray['allow_cid'] = $str_contact_allow;
633 $datarray['allow_gid'] = $str_group_allow;
634 $datarray['deny_cid'] = $str_contact_deny;
635 $datarray['deny_gid'] = $str_group_deny;
636 $datarray['private'] = $private;
637 $datarray['pubmail'] = $pubmail_enabled;
638 $datarray['attach'] = $attachments;
640 $datarray['thr-parent'] = $thr_parent_uri;
642 $datarray['postopts'] = $postopts;
643 $datarray['origin'] = $origin;
644 $datarray['object'] = $object;
646 $datarray['attachments'] = $_REQUEST['attachments'] ?? [];
649 * These fields are for the convenience of addons...
650 * 'self' if true indicates the owner is posting on their own wall
651 * If parent is 0 it is a top-level post.
653 $datarray['parent'] = $toplevel_item_id;
654 $datarray['self'] = $self;
656 // This triggers posts via API and the mirror functions
657 $datarray['api_source'] = $api_source;
659 // This field is for storing the raw conversation data
660 $datarray['protocol'] = Conversation::PARCEL_DIRECT;
661 $datarray['direction'] = Conversation::PUSH;
663 $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $datarray['thr-parent']]);
664 if (DBA::isResult($conversation)) {
665 if ($conversation['conversation-uri'] != '') {
666 $datarray['conversation-uri'] = $conversation['conversation-uri'];
668 if ($conversation['conversation-href'] != '') {
669 $datarray['conversation-href'] = $conversation['conversation-href'];
674 $datarray['edit'] = true;
676 // If this was a share, add missing data here
677 $datarray = Item::addShareDataFromOriginal($datarray);
679 $datarray['edit'] = false;
682 // Check for hashtags in the body and repair or add hashtag links
683 if ($preview || $orig_post) {
684 $datarray['body'] = Item::setHashtags($datarray['body']);
687 // preview mode - prepare the body for display and send it via json
689 // We set the datarray ID to -1 because in preview mode the dataray
690 // doesn't have an ID.
691 $datarray["id"] = -1;
692 $datarray["uri-id"] = -1;
693 $datarray["author-network"] = Protocol::DFRN;
695 $o = DI::conversation()->create([array_merge($contact_record, $datarray)], 'search', false, true);
697 System::jsonExit(['preview' => $o]);
700 Hook::callAll('post_local',$datarray);
702 if (!empty($_REQUEST['scheduled_at'])) {
703 $scheduled_at = DateTimeFormat::convert($_REQUEST['scheduled_at'], 'UTC', $a->getTimeZone());
704 if ($scheduled_at > DateTimeFormat::utcNow()) {
705 unset($datarray['created']);
706 unset($datarray['edited']);
707 unset($datarray['commented']);
708 unset($datarray['received']);
709 unset($datarray['changed']);
710 unset($datarray['edit']);
711 unset($datarray['self']);
712 unset($datarray['api_source']);
714 Post\Delayed::add($datarray['uri'], $datarray, PRIORITY_HIGH, Post\Delayed::PREPARED_NO_HOOK, $scheduled_at);
715 item_post_return(DI::baseUrl(), $api_source, $return_path);
719 if (!empty($datarray['cancel'])) {
720 Logger::info('mod_item: post cancelled by addon.');
722 DI::baseUrl()->redirect($return_path);
725 $json = ['cancel' => 1];
726 if (!empty($_REQUEST['jsreload'])) {
727 $json['reload'] = DI::baseUrl() . '/' . $_REQUEST['jsreload'];
730 System::jsonExit($json);
733 $datarray['uri-id'] = ItemURI::getIdByURI($datarray['uri']);
736 // Fill the cache field
737 // This could be done in Item::update as well - but we have to check for the existance of some fields.
738 Item::putInCache($datarray);
741 'title' => $datarray['title'],
742 'body' => $datarray['body'],
743 'attach' => $datarray['attach'],
744 'file' => $datarray['file'],
745 'rendered-html' => $datarray['rendered-html'],
746 'rendered-hash' => $datarray['rendered-hash'],
747 'edited' => DateTimeFormat::utcNow(),
748 'changed' => DateTimeFormat::utcNow()];
750 Item::update($fields, ['id' => $post_id]);
753 DI::baseUrl()->redirect($return_path);
756 throw new HTTPException\OKException(DI::l10n()->t('Post updated.'));
759 unset($datarray['edit']);
760 unset($datarray['self']);
761 unset($datarray['api_source']);
763 $post_id = Item::insert($datarray);
766 notice(DI::l10n()->t('Item wasn\'t stored.'));
768 DI::baseUrl()->redirect($return_path);
771 throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item wasn\'t stored.'));
774 $datarray = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
776 if (!DBA::isResult($datarray)) {
777 Logger::error('Item couldn\'t be fetched.', ['post_id' => $post_id]);
779 DI::baseUrl()->redirect($return_path);
782 throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item couldn\'t be fetched.'));
785 Tag::storeFromBody($datarray['uri-id'], $datarray['body']);
787 if (!\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions') && ($datarray['gravity'] == GRAVITY_COMMENT)) {
788 Tag::createImplicitMentions($datarray['uri-id'], $datarray['thr-parent-id']);
791 // These notifications are sent if someone else is commenting other your wall
792 if ($contact_record != $author) {
793 if ($toplevel_item_id) {
794 DI::notify()->createFromArray([
795 'type' => Notification\Type::COMMENT,
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']),
803 } elseif (empty($forum_contact)) {
804 DI::notify()->createFromArray([
805 'type' => Notification\Type::WALL,
806 'otype' => Notification\ObjectType::ITEM,
807 'verb' => Activity::POST,
808 'uid' => $profile_uid,
809 'cid' => $datarray['author-id'],
811 'link' => DI::baseUrl() . '/display/' . urlencode($datarray['guid']),
816 Hook::callAll('post_local_end', $datarray);
818 if (strlen($emailcc) && $profile_uid == local_user()) {
819 $recipients = explode(',', $emailcc);
820 if (count($recipients)) {
821 foreach ($recipients as $recipient) {
822 $address = trim($recipient);
823 if (!strlen($address)) {
826 DI::emailer()->send(new ItemCCEMail(DI::app(), DI::l10n(), DI::baseUrl(),
827 $datarray, $address, $author['thumb'] ?? ''));
832 // When we are doing some forum posting via ! we have to start the notifier manually.
833 // These kind of posts don't initiate the notifier call in the item class.
834 if ($only_to_forum) {
835 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => false], "Notifier", Delivery::POST, (int)$datarray['uri-id'], (int)$datarray['uid']);
838 Logger::info('post_complete');
844 item_post_return(DI::baseUrl(), $api_source, $return_path);
848 function item_post_return($baseurl, $api_source, $return_path)
855 DI::baseUrl()->redirect($return_path);
858 $json = ['success' => 1];
859 if (!empty($_REQUEST['jsreload'])) {
860 $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
863 Logger::info('post_json', ['json' => $json]);
865 System::jsonExit($json);
868 function item_content(App $a)
870 if (!Session::isAuthenticated()) {
871 throw new HTTPException\UnauthorizedException();
876 if (!$args->has(3)) {
877 throw new HTTPException\BadRequestException();
881 switch ($args->get(1)) {
883 if (DI::mode()->isAjax()) {
884 Item::deleteForUser(['id' => $args->get(2)], local_user());
885 // ajax return: [<item id>, 0 (no perm) | <owner id>]
886 System::jsonExit([intval($args->get(2)), local_user()]);
888 if (!empty($args->get(3))) {
889 $o = drop_item($args->get(2), $args->get(3));
891 $o = drop_item($args->get(2));
896 $item = Post::selectFirstForUser(local_user(), ['guid', 'author-id', 'parent', 'gravity'], ['id' => $args->get(2)]);
897 if (empty($item['author-id'])) {
898 throw new HTTPException\NotFoundException('Item not found');
901 Contact\User::setBlocked($item['author-id'], local_user(), true);
903 if (DI::mode()->isAjax()) {
904 // ajax return: [<item id>, 0 (no perm) | <owner id>]
905 System::jsonExit([intval($args->get(2)), local_user()]);
907 item_redirect_after_action($item, $args->get(3));
917 * @param string $return
919 * @throws HTTPException\InternalServerErrorException
921 function drop_item(int $id, string $return = '')
923 // locate item to be deleted
924 $fields = ['id', 'uid', 'guid', 'contact-id', 'deleted', 'gravity', 'parent'];
925 $item = Post::selectFirstForUser(local_user(), $fields, ['id' => $id]);
927 if (!DBA::isResult($item)) {
928 notice(DI::l10n()->t('Item not found.'));
929 DI::baseUrl()->redirect('network');
932 if ($item['deleted']) {
938 // check if logged in user is either the author or owner of this item
939 if (Session::getRemoteContactID($item['uid']) == $item['contact-id']) {
940 $contact_id = $item['contact-id'];
943 if ((local_user() == $item['uid']) || $contact_id) {
945 Item::deleteForUser(['id' => $item['id']], local_user());
947 item_redirect_after_action($item, $return);
949 Logger::notice('Permission denied.', ['local' => local_user(), 'uid' => $item['uid'], 'cid' => $contact_id]);
950 notice(DI::l10n()->t('Permission denied.'));
951 DI::baseUrl()->redirect('display/' . $item['guid']);
958 function item_redirect_after_action($item, $returnUrlHex)
960 $return_url = hex2bin($returnUrlHex);
962 // removes update_* from return_url to ignore Ajax refresh
963 $return_url = str_replace("update_", "", $return_url);
965 // Check if delete a comment
966 if ($item['gravity'] == GRAVITY_COMMENT) {
967 if (!empty($item['parent'])) {
968 $parentitem = Post::selectFirstForUser(local_user(), ['guid'], ['id' => $item['parent']]);
971 // Return to parent guid
972 if (!empty($parentitem)) {
973 DI::baseUrl()->redirect('display/' . $parentitem['guid']);
975 } // In case something goes wrong
977 DI::baseUrl()->redirect('network');
981 // if unknown location or deleting top level post called from display
982 if (empty($return_url) || strpos($return_url, 'display') !== false) {
983 DI::baseUrl()->redirect('network');
986 DI::baseUrl()->redirect($return_url);