7 * This is the POST destination for most all locally posted
8 * text stuff. This function handles status, wall-to-wall status,
9 * local comments, and remote coments that are posted on this site
10 * (as opposed to being delivered in a feed).
11 * Also processed here are posts and comments coming through the
12 * statusnet/twitter API.
14 * All of these become an "item" which is our basic unit of
19 use Friendica\Content\Pager;
20 use Friendica\Content\Text\BBCode;
21 use Friendica\Content\Text\HTML;
22 use Friendica\Core\Config;
23 use Friendica\Core\Hook;
24 use Friendica\Core\L10n;
25 use Friendica\Core\Logger;
26 use Friendica\Core\Protocol;
27 use Friendica\Core\System;
28 use Friendica\Core\Worker;
29 use Friendica\Database\DBA;
30 use Friendica\Model\Attach;
31 use Friendica\Model\Contact;
32 use Friendica\Model\Conversation;
33 use Friendica\Model\FileTag;
34 use Friendica\Model\Item;
35 use Friendica\Model\Photo;
36 use Friendica\Model\Term;
37 use Friendica\Protocol\Diaspora;
38 use Friendica\Protocol\Email;
39 use Friendica\Util\DateTimeFormat;
40 use Friendica\Util\Emailer;
41 use Friendica\Util\Security;
42 use Friendica\Util\Strings;
43 use Friendica\Worker\Delivery;
45 require_once 'include/items.php';
47 function item_post(App $a) {
48 if (!local_user() && !remote_user()) {
54 if (!empty($_REQUEST['dropitems'])) {
55 $arr_drop = explode(',', $_REQUEST['dropitems']);
56 drop_items($arr_drop);
57 $json = ['success' => 1];
58 echo json_encode($json);
62 Hook::callAll('post_local_start', $_REQUEST);
64 Logger::log('postvars ' . print_r($_REQUEST, true), Logger::DATA);
66 $api_source = defaults($_REQUEST, 'api_source', false);
68 $message_id = ((!empty($_REQUEST['message_id']) && $api_source) ? strip_tags($_REQUEST['message_id']) : '');
70 $return_path = defaults($_REQUEST, 'return', '');
71 $preview = intval(defaults($_REQUEST, 'preview', 0));
74 * Check for doubly-submitted posts, and reject duplicates
75 * Note that we have to ignore previews, otherwise nothing will post
76 * after it's been previewed
78 if (!$preview && !empty($_REQUEST['post_id_random'])) {
79 if (!empty($_SESSION['post-random']) && $_SESSION['post-random'] == $_REQUEST['post_id_random']) {
80 Logger::log("item post: duplicate post", Logger::DEBUG);
81 item_post_return(System::baseUrl(), $api_source, $return_path);
83 $_SESSION['post-random'] = $_REQUEST['post_id_random'];
87 // Is this a reply to something?
88 $toplevel_item_id = intval(defaults($_REQUEST, 'parent', 0));
89 $thr_parent_uri = trim(defaults($_REQUEST, 'parent_uri', ''));
91 $thread_parent_id = 0;
92 $thread_parent_contact = null;
94 $toplevel_item = null;
97 $parent_contact = null;
100 $profile_uid = defaults($_REQUEST, 'profile_uid', local_user());
101 $posttype = defaults($_REQUEST, 'post_type', Item::PT_ARTICLE);
103 if ($toplevel_item_id || $thr_parent_uri) {
104 if ($toplevel_item_id) {
105 $toplevel_item = Item::selectFirst([], ['id' => $toplevel_item_id]);
106 } elseif ($thr_parent_uri) {
107 $toplevel_item = Item::selectFirst([], ['uri' => $thr_parent_uri, 'uid' => $profile_uid]);
110 // if this isn't the top-level parent of the conversation, find it
111 if (DBA::isResult($toplevel_item)) {
112 // The URI and the contact is taken from the direct parent which needn't to be the top parent
113 $thread_parent_id = $toplevel_item['id'];
114 $thr_parent_uri = $toplevel_item['uri'];
115 $thread_parent_contact = Contact::getDetailsByURL($toplevel_item["author-link"]);
117 if ($toplevel_item['id'] != $toplevel_item['parent']) {
118 $toplevel_item = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $toplevel_item['parent']]);
122 if (!DBA::isResult($toplevel_item)) {
123 notice(L10n::t('Unable to locate original post.') . EOL);
124 if (!empty($_REQUEST['return'])) {
125 $a->internalRedirect($return_path);
130 $toplevel_item_id = $toplevel_item['id'];
131 $parent_user = $toplevel_item['uid'];
133 $objecttype = ACTIVITY_OBJ_COMMENT;
136 if ($toplevel_item_id) {
137 Logger::info('mod_item: item_post parent=' . $toplevel_item_id);
140 $post_id = intval(defaults($_REQUEST, 'post_id', 0));
141 $app = strip_tags(defaults($_REQUEST, 'source', ''));
142 $extid = strip_tags(defaults($_REQUEST, 'extid', ''));
143 $object = defaults($_REQUEST, 'object', '');
145 // Don't use "defaults" here. It would turn 0 to 1
146 if (!isset($_REQUEST['wall'])) {
149 $wall = $_REQUEST['wall'];
152 // Ensure that the user id in a thread always stay the same
153 if (!is_null($parent_user) && in_array($parent_user, [local_user(), 0])) {
154 $profile_uid = $parent_user;
157 // Check for multiple posts with the same message id (when the post was created via API)
158 if (($message_id != '') && ($profile_uid != 0)) {
159 if (Item::exists(['uri' => $message_id, 'uid' => $profile_uid])) {
160 Logger::log("Message with URI ".$message_id." already exists for user ".$profile_uid, Logger::DEBUG);
165 // Allow commenting if it is an answer to a public post
166 $allow_comment = local_user() && ($profile_uid == 0) && $toplevel_item_id && in_array($toplevel_item['network'], Protocol::FEDERATED);
168 // Now check that valid personal details have been provided
169 if (!Security::canWriteToUserWall($profile_uid) && !$allow_comment) {
170 notice(L10n::t('Permission denied.') . EOL);
172 if (!empty($_REQUEST['return'])) {
173 $a->internalRedirect($return_path);
179 // Init post instance
182 // is this an edited post?
184 $orig_post = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
187 $user = DBA::selectFirst('user', [], ['uid' => $profile_uid]);
189 if (!DBA::isResult($user) && !$toplevel_item_id) {
196 $body = defaults($_REQUEST, 'body', '');
197 $has_attachment = defaults($_REQUEST, 'has_attachment', 0);
199 // If we have a speparate attachment, we need to add it to the body.
200 if (!empty($has_attachment)) {
201 $attachment_type = defaults($_REQUEST, 'attachment_type', '');
202 $attachment_title = defaults($_REQUEST, 'attachment_title', '');
203 $attachment_text = defaults($_REQUEST, 'attachment_text', '');
205 $attachment_url = hex2bin(defaults($_REQUEST, 'attachment_url', ''));
206 $attachment_img_src = hex2bin(defaults($_REQUEST, 'attachment_img_src', ''));
208 $attachment_img_width = defaults($_REQUEST, 'attachment_img_width', 0);
209 $attachment_img_height = defaults($_REQUEST, 'attachment_img_height', 0);
211 'type' => $attachment_type,
212 'title' => $attachment_title,
213 'text' => $attachment_text,
214 'url' => $attachment_url,
217 if (!empty($attachment_img_src)) {
218 $attachment['images'] = [
220 'src' => $attachment_img_src,
221 'width' => $attachment_img_width,
222 'height' => $attachment_img_height
227 $att_bbcode = add_page_info_data($attachment);
228 $body .= $att_bbcode;
231 if (!empty($orig_post)) {
232 $str_group_allow = $orig_post['allow_gid'];
233 $str_contact_allow = $orig_post['allow_cid'];
234 $str_group_deny = $orig_post['deny_gid'];
235 $str_contact_deny = $orig_post['deny_cid'];
236 $location = $orig_post['location'];
237 $coord = $orig_post['coord'];
238 $verb = $orig_post['verb'];
239 $objecttype = $orig_post['object-type'];
240 $app = $orig_post['app'];
241 $categories = $orig_post['file'];
242 $title = Strings::escapeTags(trim($_REQUEST['title']));
243 $body = Strings::escapeHtml(trim($body));
244 $private = $orig_post['private'];
245 $pubmail_enabled = $orig_post['pubmail'];
246 $network = $orig_post['network'];
247 $guid = $orig_post['guid'];
248 $extid = $orig_post['extid'];
253 * if coming from the API and no privacy settings are set,
254 * use the user default permissions - as they won't have
255 * been supplied via a form.
258 && !array_key_exists('contact_allow', $_REQUEST)
259 && !array_key_exists('group_allow', $_REQUEST)
260 && !array_key_exists('contact_deny', $_REQUEST)
261 && !array_key_exists('group_deny', $_REQUEST)) {
262 $str_group_allow = $user['allow_gid'];
263 $str_contact_allow = $user['allow_cid'];
264 $str_group_deny = $user['deny_gid'];
265 $str_contact_deny = $user['deny_cid'];
267 // use the posted permissions
268 $str_group_allow = perms2str(defaults($_REQUEST, 'group_allow', ''));
269 $str_contact_allow = perms2str(defaults($_REQUEST, 'contact_allow', ''));
270 $str_group_deny = perms2str(defaults($_REQUEST, 'group_deny', ''));
271 $str_contact_deny = perms2str(defaults($_REQUEST, 'contact_deny', ''));
274 $title = Strings::escapeTags(trim(defaults($_REQUEST, 'title' , '')));
275 $location = Strings::escapeTags(trim(defaults($_REQUEST, 'location', '')));
276 $coord = Strings::escapeTags(trim(defaults($_REQUEST, 'coord' , '')));
277 $verb = Strings::escapeTags(trim(defaults($_REQUEST, 'verb' , '')));
278 $emailcc = Strings::escapeTags(trim(defaults($_REQUEST, 'emailcc' , '')));
279 $body = Strings::escapeHtml(trim($body));
280 $network = Strings::escapeTags(trim(defaults($_REQUEST, 'network' , Protocol::DFRN)));
281 $guid = System::createUUID();
283 $postopts = defaults($_REQUEST, 'postopts', '');
285 $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
287 // If this is a comment, set the permissions from the parent.
289 if ($toplevel_item) {
290 // for non native networks use the network of the original post as network of the item
291 if (($toplevel_item['network'] != Protocol::DIASPORA)
292 && ($toplevel_item['network'] != Protocol::OSTATUS)
293 && ($network == "")) {
294 $network = $toplevel_item['network'];
297 $str_contact_allow = $toplevel_item['allow_cid'];
298 $str_group_allow = $toplevel_item['allow_gid'];
299 $str_contact_deny = $toplevel_item['deny_cid'];
300 $str_group_deny = $toplevel_item['deny_gid'];
301 $private = $toplevel_item['private'];
303 $wall = $toplevel_item['wall'];
306 $pubmail_enabled = defaults($_REQUEST, 'pubmail_enable', false) && !$private;
308 // if using the API, we won't see pubmail_enable - figure out if it should be set
309 if ($api_source && $profile_uid && $profile_uid == local_user() && !$private) {
310 if (function_exists('imap_open') && !Config::get('system', 'imap_disabled')) {
311 $pubmail_enabled = DBA::exists('mailacct', ["`uid` = ? AND `server` != ? AND `pubmail`", local_user(), '']);
315 if (!strlen($body)) {
319 info(L10n::t('Empty post discarded.') . EOL);
320 if (!empty($_REQUEST['return'])) {
321 $a->internalRedirect($return_path);
327 if (!empty($categories)) {
328 // get the "fileas" tags for this post
329 $filedas = FileTag::fileToArray($categories);
332 // save old and new categories, so we can determine what needs to be deleted from pconfig
333 $categories_old = $categories;
334 $categories = FileTag::listToFile(trim(defaults($_REQUEST, 'category', '')), 'category');
335 $categories_new = $categories;
337 if (!empty($filedas) && is_array($filedas)) {
338 // append the fileas stuff to the new categories list
339 $categories .= FileTag::arrayToFile($filedas);
342 // get contact info for poster
348 if (local_user() && ((local_user() == $profile_uid) || $allow_comment)) {
350 $author = DBA::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]);
351 } elseif (remote_user()) {
352 if (!empty($_SESSION['remote']) && is_array($_SESSION['remote'])) {
353 foreach ($_SESSION['remote'] as $v) {
354 if ($v['uid'] == $profile_uid) {
355 $contact_id = $v['cid'];
361 $author = DBA::selectFirst('contact', [], ['id' => $contact_id]);
365 if (DBA::isResult($author)) {
366 $contact_id = $author['id'];
369 // get contact info for owner
370 if ($profile_uid == local_user() || $allow_comment) {
371 $contact_record = $author;
373 $contact_record = DBA::selectFirst('contact', [], ['uid' => $profile_uid, 'self' => true]);
376 // Look for any tags and linkify them
380 $tags = BBCode::getTags($body);
382 if ($thread_parent_id && !\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions')) {
383 $tags = item_add_implicit_mentions($tags, $thread_parent_contact, $thread_parent_id);
388 $private_forum = false;
389 $only_to_forum = false;
393 foreach ($tags as $tag) {
394 $tag_type = substr($tag, 0, 1);
396 if ($tag_type == Term::TAG_CHARACTER[Term::HASHTAG]) {
401 * If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
402 * Robert Johnson should be first in the $tags array
404 $fullnametagged = false;
405 /// @TODO $tagged is initialized above if () block and is not filled, maybe old-lost code?
406 foreach ($tagged as $nextTag) {
407 if (stristr($nextTag, $tag . ' ')) {
408 $fullnametagged = true;
412 if ($fullnametagged) {
416 $success = handle_tag($body, $inform, $str_tags, local_user() ? local_user() : $profile_uid, $tag, $network);
417 if ($success['replaced']) {
420 // When the forum is private or the forum is addressed with a "!" make the post private
421 if (is_array($success['contact']) && (!empty($success['contact']['prv']) || ($tag_type == Term::TAG_CHARACTER[Term::EXCLUSIVE_MENTION]))) {
422 $private_forum = $success['contact']['prv'];
423 $only_to_forum = ($tag_type == Term::TAG_CHARACTER[Term::EXCLUSIVE_MENTION]);
424 $private_id = $success['contact']['id'];
425 $forum_contact = $success['contact'];
426 } elseif (is_array($success['contact']) && !empty($success['contact']['forum']) &&
427 ($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'];
436 $original_contact_id = $contact_id;
438 if (!$toplevel_item_id && count($forum_contact) && ($private_forum || $only_to_forum)) {
439 // we tagged a forum in a top level post. Now we change the post
440 $private = $private_forum;
442 $str_group_allow = '';
443 $str_contact_deny = '';
444 $str_group_deny = '';
445 if ($private_forum) {
446 $str_contact_allow = '<' . $private_id . '>';
448 $str_contact_allow = '';
450 $contact_id = $private_id;
451 $contact_record = $forum_contact;
452 $_REQUEST['origin'] = false;
457 * When a photo was uploaded into the message using the (profile wall) ajax
458 * uploader, The permissions are initially set to disallow anybody but the
459 * owner from seeing it. This is because the permissions may not yet have been
460 * set for the post. If it's private, the photo permissions should be set
461 * appropriately. But we didn't know the final permissions on the post until
462 * now. So now we'll look for links of uploaded messages that are in the
463 * post and set them to the same permissions as the post itself.
468 if (!$preview && Photo::setPermissionFromBody($body, $profile_uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)) {
469 $objecttype = ACTIVITY_OBJ_IMAGE;
473 * Next link in any attachment references we find in the post.
477 /// @todo these lines should be moved to Model/Attach (Once it exists)
478 if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) {
479 $attaches = $match[1];
480 if (count($attaches)) {
481 foreach ($attaches as $attach) {
482 // Ensure to only modify attachments that you own
483 $srch = '<' . intval($original_contact_id) . '>';
485 $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
487 if (!Attach::exists($condition)) {
491 $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
492 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
493 $condition = ['id' => $attach];
494 Attach::update($fields, $condition);
499 // embedded bookmark or attachment in post? set bookmark flag
501 $data = BBCode::getAttachmentData($body);
502 if ((preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"]))
503 && ($posttype != Item::PT_PERSONAL_NOTE)) {
504 $posttype = Item::PT_PAGE;
505 $objecttype = ACTIVITY_OBJ_BOOKMARK;
508 $body = bb_translate_video($body);
511 // Fold multi-line [code] sequences
512 $body = preg_replace('/\[\/code\]\s*\[code\]/ism', "\n", $body);
514 $body = BBCode::scaleExternalImages($body, false);
516 // Setting the object type if not defined before
518 $objecttype = ACTIVITY_OBJ_NOTE; // Default value
519 $objectdata = BBCode::getAttachedData($body);
521 if ($objectdata["type"] == "link") {
522 $objecttype = ACTIVITY_OBJ_BOOKMARK;
523 } elseif ($objectdata["type"] == "video") {
524 $objecttype = ACTIVITY_OBJ_VIDEO;
525 } elseif ($objectdata["type"] == "photo") {
526 $objecttype = ACTIVITY_OBJ_IMAGE;
534 if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
535 foreach ($match[2] as $mtch) {
536 $fields = ['id', 'filename', 'filesize', 'filetype'];
537 $attachment = Attach::selectFirst($fields, ['id' => $mtch]);
538 if ($attachment !== false) {
539 if (strlen($attachments)) {
542 $attachments .= '[attach]href="' . System::baseUrl() . '/attach/' . $attachment['id'] .
543 '" length="' . $attachment['filesize'] . '" type="' . $attachment['filetype'] .
544 '" title="' . ($attachment['filename'] ? $attachment['filename'] : '') . '"[/attach]';
546 $body = str_replace($match[1],'',$body);
550 if (!strlen($verb)) {
551 $verb = ACTIVITY_POST;
554 if ($network == "") {
555 $network = Protocol::DFRN;
558 $gravity = ($toplevel_item_id ? GRAVITY_COMMENT : GRAVITY_PARENT);
560 // even if the post arrived via API we are considering that it
561 // originated on this site by default for determining relayability.
563 // Don't use "defaults" here. It would turn 0 to 1
564 if (!isset($_REQUEST['origin'])) {
567 $origin = $_REQUEST['origin'];
570 $uri = ($message_id ? $message_id : Item::newURI($api_source ? $profile_uid : $uid, $guid));
572 // Fallback so that we alway have a parent uri
573 if (!$thr_parent_uri || !$toplevel_item_id) {
574 $thr_parent_uri = $uri;
578 $datarray['uid'] = $profile_uid;
579 $datarray['wall'] = $wall;
580 $datarray['gravity'] = $gravity;
581 $datarray['network'] = $network;
582 $datarray['contact-id'] = $contact_id;
583 $datarray['owner-name'] = $contact_record['name'];
584 $datarray['owner-link'] = $contact_record['url'];
585 $datarray['owner-avatar'] = $contact_record['thumb'];
586 $datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link']);
587 $datarray['author-name'] = $author['name'];
588 $datarray['author-link'] = $author['url'];
589 $datarray['author-avatar'] = $author['thumb'];
590 $datarray['author-id'] = Contact::getIdForURL($datarray['author-link']);
591 $datarray['created'] = DateTimeFormat::utcNow();
592 $datarray['edited'] = DateTimeFormat::utcNow();
593 $datarray['commented'] = DateTimeFormat::utcNow();
594 $datarray['received'] = DateTimeFormat::utcNow();
595 $datarray['changed'] = DateTimeFormat::utcNow();
596 $datarray['extid'] = $extid;
597 $datarray['guid'] = $guid;
598 $datarray['uri'] = $uri;
599 $datarray['title'] = $title;
600 $datarray['body'] = $body;
601 $datarray['app'] = $app;
602 $datarray['location'] = $location;
603 $datarray['coord'] = $coord;
604 $datarray['tag'] = $str_tags;
605 $datarray['file'] = $categories;
606 $datarray['inform'] = $inform;
607 $datarray['verb'] = $verb;
608 $datarray['post-type'] = $posttype;
609 $datarray['object-type'] = $objecttype;
610 $datarray['allow_cid'] = $str_contact_allow;
611 $datarray['allow_gid'] = $str_group_allow;
612 $datarray['deny_cid'] = $str_contact_deny;
613 $datarray['deny_gid'] = $str_group_deny;
614 $datarray['private'] = $private;
615 $datarray['pubmail'] = $pubmail_enabled;
616 $datarray['attach'] = $attachments;
618 // This is not a bug. The item store function changes 'parent-uri' to 'thr-parent' and fetches 'parent-uri' new. (We should change this)
619 $datarray['parent-uri'] = $thr_parent_uri;
621 $datarray['postopts'] = $postopts;
622 $datarray['origin'] = $origin;
623 $datarray['moderated'] = false;
624 $datarray['object'] = $object;
627 * These fields are for the convenience of addons...
628 * 'self' if true indicates the owner is posting on their own wall
629 * If parent is 0 it is a top-level post.
631 $datarray['parent'] = $toplevel_item_id;
632 $datarray['self'] = $self;
634 // This triggers posts via API and the mirror functions
635 $datarray['api_source'] = $api_source;
637 // This field is for storing the raw conversation data
638 $datarray['protocol'] = Conversation::PARCEL_DFRN;
640 $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $datarray['parent-uri']]);
641 if (DBA::isResult($conversation)) {
642 if ($conversation['conversation-uri'] != '') {
643 $datarray['conversation-uri'] = $conversation['conversation-uri'];
645 if ($conversation['conversation-href'] != '') {
646 $datarray['conversation-href'] = $conversation['conversation-href'];
651 $datarray['edit'] = true;
653 $datarray['edit'] = false;
656 // Check for hashtags in the body and repair or add hashtag links
657 if ($preview || $orig_post) {
658 Item::setHashtags($datarray);
661 // preview mode - prepare the body for display and send it via json
663 // We set the datarray ID to -1 because in preview mode the dataray
664 // doesn't have an ID.
665 $datarray["id"] = -1;
666 $datarray["item_id"] = -1;
667 $datarray["author-network"] = Protocol::DFRN;
669 $o = conversation($a, [array_merge($contact_record, $datarray)], new Pager($a->query_string), 'search', false, true);
670 Logger::log('preview: ' . $o);
671 echo json_encode(['preview' => $o]);
675 Hook::callAll('post_local',$datarray);
677 if (!empty($datarray['cancel'])) {
678 Logger::log('mod_item: post cancelled by addon.');
680 $a->internalRedirect($return_path);
683 $json = ['cancel' => 1];
684 if (!empty($_REQUEST['jsreload'])) {
685 $json['reload'] = System::baseUrl() . '/' . $_REQUEST['jsreload'];
688 echo json_encode($json);
693 // Fill the cache field
694 // This could be done in Item::update as well - but we have to check for the existance of some fields.
695 Item::putInCache($datarray);
698 'title' => $datarray['title'],
699 'body' => $datarray['body'],
700 'tag' => $datarray['tag'],
701 'attach' => $datarray['attach'],
702 'file' => $datarray['file'],
703 'rendered-html' => $datarray['rendered-html'],
704 'rendered-hash' => $datarray['rendered-hash'],
705 'edited' => DateTimeFormat::utcNow(),
706 'changed' => DateTimeFormat::utcNow()];
708 Item::update($fields, ['id' => $post_id]);
710 // update filetags in pconfig
711 FileTag::updatePconfig($uid, $categories_old, $categories_new, 'category');
713 if (!empty($_REQUEST['return']) && strlen($return_path)) {
714 Logger::log('return: ' . $return_path);
715 $a->internalRedirect($return_path);
720 unset($datarray['edit']);
721 unset($datarray['self']);
722 unset($datarray['api_source']);
725 $signed = Diaspora::createCommentSignature($uid, $datarray);
726 if (!empty($signed)) {
727 $datarray['diaspora_signed_text'] = json_encode($signed);
731 $post_id = Item::insert($datarray);
734 Logger::log("Item wasn't stored.");
735 $a->internalRedirect($return_path);
738 $datarray = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
740 if (!DBA::isResult($datarray)) {
741 Logger::log("Item with id ".$post_id." couldn't be fetched.");
742 $a->internalRedirect($return_path);
745 // update filetags in pconfig
746 FileTag::updatePconfig($uid, $categories_old, $categories_new, 'category');
748 // These notifications are sent if someone else is commenting other your wall
749 if ($toplevel_item_id) {
750 if ($contact_record != $author) {
752 'type' => NOTIFY_COMMENT,
753 'notify_flags' => $user['notify-flags'],
754 'language' => $user['language'],
755 'to_name' => $user['username'],
756 'to_email' => $user['email'],
757 'uid' => $user['uid'],
759 'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
760 'source_name' => $datarray['author-name'],
761 'source_link' => $datarray['author-link'],
762 'source_photo' => $datarray['author-avatar'],
763 'verb' => ACTIVITY_POST,
765 'parent' => $toplevel_item_id,
766 'parent_uri' => $toplevel_item['uri']
770 if (($contact_record != $author) && !count($forum_contact)) {
772 'type' => NOTIFY_WALL,
773 'notify_flags' => $user['notify-flags'],
774 'language' => $user['language'],
775 'to_name' => $user['username'],
776 'to_email' => $user['email'],
777 'uid' => $user['uid'],
779 'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
780 'source_name' => $datarray['author-name'],
781 'source_link' => $datarray['author-link'],
782 'source_photo' => $datarray['author-avatar'],
783 'verb' => ACTIVITY_POST,
789 Hook::callAll('post_local_end', $datarray);
791 if (strlen($emailcc) && $profile_uid == local_user()) {
792 $erecips = explode(',', $emailcc);
793 if (count($erecips)) {
794 foreach ($erecips as $recip) {
795 $addr = trim($recip);
796 if (!strlen($addr)) {
799 $disclaimer = '<hr />' . L10n::t('This message was sent to you by %s, a member of the Friendica social network.', $a->user['username'])
801 $disclaimer .= L10n::t('You may visit them online at %s', System::baseUrl() . '/profile/' . $a->user['nickname']) . EOL;
802 $disclaimer .= L10n::t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
803 if (!$datarray['title']=='') {
804 $subject = Email::encodeHeader($datarray['title'], 'UTF-8');
806 $subject = Email::encodeHeader('[Friendica]' . ' ' . L10n::t('%s posted an update.', $a->user['username']), 'UTF-8');
808 $link = '<a href="' . System::baseUrl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
809 $html = Item::prepareBody($datarray);
810 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
812 'fromName' => $a->user['username'],
813 'fromEmail' => $a->user['email'],
815 'replyTo' => $a->user['email'],
816 'messageSubject' => $subject,
817 'htmlVersion' => $message,
818 'textVersion' => HTML::toPlaintext($html.$disclaimer)
820 Emailer::send($params);
825 // Insert an item entry for UID=0 for global entries.
826 // We now do it in the background to save some time.
827 // This is important in interactive environments like the frontend or the API.
828 // We don't fork a new process since this is done anyway with the following command
829 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "CreateShadowEntry", $post_id);
831 // When we are doing some forum posting via ! we have to start the notifier manually.
832 // These kind of posts don't initiate the notifier call in the item class.
833 if ($only_to_forum) {
834 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => false], "Notifier", Delivery::POST, $post_id);
837 Logger::log('post_complete');
843 item_post_return(System::baseUrl(), $api_source, $return_path);
847 function item_post_return($baseurl, $api_source, $return_path)
849 // figure out how to return, depending on from whence we came
857 $a->internalRedirect($return_path);
860 $json = ['success' => 1];
861 if (!empty($_REQUEST['jsreload'])) {
862 $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
865 Logger::log('post_json: ' . print_r($json, true), Logger::DEBUG);
867 echo json_encode($json);
871 function item_content(App $a)
873 if (!local_user() && !remote_user()) {
879 if (($a->argc >= 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
881 $o = Item::deleteForUser(['id' => $a->argv[2]], local_user());
883 if (!empty($a->argv[3])) {
884 $o = drop_item($a->argv[2], $a->argv[3]);
887 $o = drop_item($a->argv[2]);
892 // ajax return: [<item id>, 0 (no perm) | <owner id>]
893 echo json_encode([intval($a->argv[2]), intval($o)]);
902 * This function removes the tag $tag from the text $body and replaces it with
903 * the appropriate link.
906 * @param string $body the text to replace the tag in
907 * @param string $inform a comma-seperated string containing everybody to inform
908 * @param string $str_tags string to add the tag to
909 * @param integer $profile_uid
910 * @param string $tag the tag to replace
911 * @param string $network The network of the post
913 * @return array|bool ['replaced' => $replaced, 'contact' => $contact];
914 * @throws ImagickException
915 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
917 function handle_tag(&$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "")
922 //is it a person tag?
923 if (Term::isType($tag, Term::MENTION, Term::IMPLICIT_MENTION, Term::EXCLUSIVE_MENTION)) {
924 $tag_type = substr($tag, 0, 1);
925 //is it already replaced?
926 if (strpos($tag, '[url=')) {
927 //append tag to str_tags
928 if (!stristr($str_tags, $tag)) {
929 if (strlen($str_tags)) {
935 // Checking for the alias that is used for OStatus
936 $pattern = "/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism";
937 if (preg_match($pattern, $tag, $matches)) {
938 $data = Contact::getDetailsByURL($matches[1]);
940 if ($data["alias"] != "") {
941 $newtag = '@[url=' . $data["alias"] . ']' . $data["nick"] . '[/url]';
943 if (!stripos($str_tags, '[url=' . $data["alias"] . ']')) {
944 if (strlen($str_tags)) {
948 $str_tags .= $newtag;
956 //get the person's name
957 $name = substr($tag, 1);
959 // Sometimes the tag detection doesn't seem to work right
960 // This is some workaround
961 $nameparts = explode(" ", $name);
962 $name = $nameparts[0];
964 // Try to detect the contact in various ways
965 if (strpos($name, 'http://')) {
966 // At first we have to ensure that the contact exists
967 Contact::getIdForURL($name);
969 // Now we should have something
970 $contact = Contact::getDetailsByURL($name);
971 } elseif (strpos($name, '@')) {
972 // This function automatically probes when no entry was found
973 $contact = Contact::getDetailsByAddr($name);
976 $fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv'];
978 if (strrpos($name, '+')) {
979 // Is it in format @nick+number?
980 $tagcid = intval(substr($name, strrpos($name, '+') + 1));
981 $contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
984 // select someone by nick or attag in the current network
985 if (!DBA::isResult($contact) && ($network != "")) {
986 $condition = ["(`nick` = ? OR `attag` = ?) AND `network` = ? AND `uid` = ?",
987 $name, $name, $network, $profile_uid];
988 $contact = DBA::selectFirst('contact', $fields, $condition);
991 //select someone by name in the current network
992 if (!DBA::isResult($contact) && ($network != "")) {
993 $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
994 $contact = DBA::selectFirst('contact', $fields, $condition);
997 // select someone by nick or attag in any network
998 if (!DBA::isResult($contact)) {
999 $condition = ["(`nick` = ? OR `attag` = ?) AND `uid` = ?", $name, $name, $profile_uid];
1000 $contact = DBA::selectFirst('contact', $fields, $condition);
1003 // select someone by name in any network
1004 if (!DBA::isResult($contact)) {
1005 $condition = ['name' => $name, 'uid' => $profile_uid];
1006 $contact = DBA::selectFirst('contact', $fields, $condition);
1010 // Check if $contact has been successfully loaded
1011 if (DBA::isResult($contact)) {
1012 if (strlen($inform) && (isset($contact["notify"]) || isset($contact["id"]))) {
1016 if (isset($contact["id"])) {
1017 $inform .= 'cid:' . $contact["id"];
1018 } elseif (isset($contact["notify"])) {
1019 $inform .= $contact["notify"];
1022 $profile = $contact["url"];
1023 $alias = $contact["alias"];
1024 $newname = defaults($contact, "name", $contact["nick"]);
1027 //if there is an url for this persons profile
1028 if (isset($profile) && ($newname != "")) {
1030 // create profile link
1031 $profile = str_replace(',', '%2c', $profile);
1032 $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
1033 $body = str_replace($tag_type . $name, $newtag, $body);
1034 // append tag to str_tags
1035 if (!stristr($str_tags, $newtag)) {
1036 if (strlen($str_tags)) {
1039 $str_tags .= $newtag;
1043 * Status.Net seems to require the numeric ID URL in a mention if the person isn't
1044 * subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
1046 if (!empty($alias)) {
1047 $newtag = '@[url=' . $alias . ']' . $newname . '[/url]';
1048 if (!stripos($str_tags, '[url=' . $alias . ']')) {
1049 if (strlen($str_tags)) {
1052 $str_tags .= $newtag;
1058 return ['replaced' => $replaced, 'contact' => $contact];
1061 function item_add_implicit_mentions(array $tags, array $thread_parent_contact, $thread_parent_id)
1063 if (Config::get('system', 'disable_implicit_mentions')) {
1064 // Add a tag if the parent contact is from ActivityPub or OStatus (This will notify them)
1065 if (in_array($thread_parent_contact['network'], [Protocol::OSTATUS, Protocol::ACTIVITYPUB])) {
1066 $contact = Term::TAG_CHARACTER[Term::MENTION] . '[url=' . $thread_parent_contact['url'] . ']' . $thread_parent_contact['nick'] . '[/url]';
1067 if (!stripos(implode($tags), '[url=' . $thread_parent_contact['url'] . ']')) {
1072 $implicit_mentions = [
1073 $thread_parent_contact['url'] => $thread_parent_contact['nick']
1076 $parent_terms = Term::tagArrayFromItemId($thread_parent_id, [Term::MENTION, Term::IMPLICIT_MENTION]);
1078 foreach ($parent_terms as $parent_term) {
1079 $implicit_mentions[$parent_term['url']] = $parent_term['term'];
1082 foreach ($implicit_mentions as $url => $label) {
1083 if ($url != \Friendica\Model\Profile::getMyURL() && !stripos(implode($tags), '[url=' . $url . ']')) {
1084 $tags[] = Term::TAG_CHARACTER[Term::IMPLICIT_MENTION] . '[url=' . $url . ']' . $label . '[/url]';