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
18 use Friendica\Core\Addon;
19 use Friendica\Core\Config;
20 use Friendica\Core\System;
21 use Friendica\Core\Worker;
22 use Friendica\Database\DBM;
23 use Friendica\Model\Contact;
24 use Friendica\Model\GContact;
25 use Friendica\Model\Item;
26 use Friendica\Network\Probe;
27 use Friendica\Protocol\Diaspora;
28 use Friendica\Protocol\Email;
29 use Friendica\Util\Emailer;
31 require_once 'include/enotify.php';
32 require_once 'include/tags.php';
33 require_once 'include/threads.php';
34 require_once 'include/text.php';
35 require_once 'include/items.php';
37 function item_post(App $a) {
38 if (!local_user() && !remote_user()) {
42 require_once 'include/security.php';
46 if (x($_REQUEST, 'dropitems')) {
47 $arr_drop = explode(',', $_REQUEST['dropitems']);
48 drop_items($arr_drop);
49 $json = ['success' => 1];
50 echo json_encode($json);
54 Addon::callHooks('post_local_start', $_REQUEST);
56 logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
58 $api_source = defaults($_REQUEST, 'api_source', false);
60 $message_id = ((x($_REQUEST, 'message_id') && $api_source) ? strip_tags($_REQUEST['message_id']) : '');
62 $return_path = defaults($_REQUEST, 'return', '');
63 $preview = intval(defaults($_REQUEST, 'preview', 0));
66 * Check for doubly-submitted posts, and reject duplicates
67 * Note that we have to ignore previews, otherwise nothing will post
68 * after it's been previewed
70 if (!$preview && x($_REQUEST, 'post_id_random')) {
71 if (x($_SESSION, 'post-random') && $_SESSION['post-random'] == $_REQUEST['post_id_random']) {
72 logger("item post: duplicate post", LOGGER_DEBUG);
73 item_post_return(System::baseUrl(), $api_source, $return_path);
75 $_SESSION['post-random'] = $_REQUEST['post_id_random'];
79 // Is this a reply to something?
80 $thr_parent = intval(defaults($_REQUEST, 'parent', 0));
81 $thr_parent_uri = trim(defaults($_REQUEST, 'parent_uri', ''));
83 $thr_parent_contact = null;
89 $parent_contact = null;
92 $profile_uid = defaults($_REQUEST, 'profile_uid', local_user());
94 if ($thr_parent || $thr_parent_uri) {
96 $parent_item = dba::selectFirst('item', [], ['id' => $thr_parent]);
97 } elseif ($thr_parent_uri) {
98 $parent_item = dba::selectFirst('item', [], ['uri' => $thr_parent_uri, 'uid' => $profile_uid]);
101 // if this isn't the real parent of the conversation, find it
102 if (DBM::is_result($parent_item)) {
104 // The URI and the contact is taken from the direct parent which needn't to be the top parent
105 $thr_parent_uri = $parent_item['uri'];
106 $thr_parent_contact = Contact::getDetailsByURL($parent_item["author-link"]);
108 if ($parent_item['id'] != $parent_item['parent']) {
109 $parent_item = dba::selectFirst('item', [], ['id' => $parent_item['parent']]);
113 if (!DBM::is_result($parent_item)) {
114 notice(t('Unable to locate original post.') . EOL);
115 if (x($_REQUEST, 'return')) {
116 goaway($return_path);
121 $parent = $parent_item['id'];
122 $parent_user = $parent_item['uid'];
124 $parent_contact = Contact::getDetailsByURL($parent_item["author-link"]);
126 $objecttype = ACTIVITY_OBJ_COMMENT;
128 if (!x($_REQUEST, 'type')) {
129 $_REQUEST['type'] = 'net-comment';
134 logger('mod_item: item_post parent=' . $parent);
137 $post_id = intval(defaults($_REQUEST, 'post_id', 0));
138 $app = strip_tags(defaults($_REQUEST, 'source', ''));
139 $extid = strip_tags(defaults($_REQUEST, 'extid', ''));
140 $object = defaults($_REQUEST, 'object', '');
142 // Ensure that the user id in a thread always stay the same
143 if (!is_null($parent_user) && in_array($parent_user, [local_user(), 0])) {
144 $profile_uid = $parent_user;
147 // Check for multiple posts with the same message id (when the post was created via API)
148 if (($message_id != '') && ($profile_uid != 0)) {
149 if (dba::exists('item', ['uri' => $message_id, 'uid' => $profile_uid])) {
150 logger("Message with URI ".$message_id." already exists for user ".$profile_uid, LOGGER_DEBUG);
155 // Allow commenting if it is an answer to a public post
156 $allow_comment = local_user() && ($profile_uid == 0) && $parent && in_array($parent_item['network'], [NETWORK_OSTATUS, NETWORK_DIASPORA, NETWORK_DFRN]);
158 // Now check that valid personal details have been provided
159 if (!can_write_wall($profile_uid) && !$allow_comment) {
160 notice(t('Permission denied.') . EOL) ;
161 if (x($_REQUEST, 'return')) {
162 goaway($return_path);
168 // is this an edited post?
173 $orig_post = dba::selectFirst('item', [], ['id' => $post_id]);
176 $user = dba::selectFirst('user', [], ['uid' => $profile_uid]);
177 if (!DBM::is_result($user) && !$orig_post) {
182 $str_group_allow = $orig_post['allow_gid'];
183 $str_contact_allow = $orig_post['allow_cid'];
184 $str_group_deny = $orig_post['deny_gid'];
185 $str_contact_deny = $orig_post['deny_cid'];
186 $location = $orig_post['location'];
187 $coord = $orig_post['coord'];
188 $verb = $orig_post['verb'];
189 $objecttype = $orig_post['object-type'];
190 $emailcc = $orig_post['emailcc'];
191 $app = $orig_post['app'];
192 $categories = $orig_post['file'];
193 $title = notags(trim($_REQUEST['title']));
194 $body = escape_tags(trim($_REQUEST['body']));
195 $private = $orig_post['private'];
196 $pubmail_enabled = $orig_post['pubmail'];
197 $network = $orig_post['network'];
198 $guid = $orig_post['guid'];
199 $extid = $orig_post['extid'];
204 * if coming from the API and no privacy settings are set,
205 * use the user default permissions - as they won't have
206 * been supplied via a form.
208 /// @TODO use x($_REQUEST, 'foo') here
210 && !array_key_exists('contact_allow', $_REQUEST)
211 && !array_key_exists('group_allow', $_REQUEST)
212 && !array_key_exists('contact_deny', $_REQUEST)
213 && !array_key_exists('group_deny', $_REQUEST)) {
214 $str_group_allow = $user['allow_gid'];
215 $str_contact_allow = $user['allow_cid'];
216 $str_group_deny = $user['deny_gid'];
217 $str_contact_deny = $user['deny_cid'];
219 // use the posted permissions
220 $str_group_allow = perms2str($_REQUEST['group_allow']);
221 $str_contact_allow = perms2str($_REQUEST['contact_allow']);
222 $str_group_deny = perms2str($_REQUEST['group_deny']);
223 $str_contact_deny = perms2str($_REQUEST['contact_deny']);
226 $title = notags(trim($_REQUEST['title']));
227 $location = notags(trim($_REQUEST['location']));
228 $coord = notags(trim($_REQUEST['coord']));
229 $verb = notags(trim($_REQUEST['verb']));
230 $emailcc = notags(trim($_REQUEST['emailcc']));
231 $body = escape_tags(trim($_REQUEST['body']));
232 $network = notags(trim($_REQUEST['network']));
233 $guid = get_guid(32);
235 item_add_language_opt($_REQUEST);
236 $postopts = $_REQUEST['postopts'] ? $_REQUEST['postopts'] : "";
238 $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
240 if ($user['hidewall']) {
244 // If this is a comment, set the permissions from the parent.
248 // for non native networks use the network of the original post as network of the item
249 if (($parent_item['network'] != NETWORK_DIASPORA)
250 && ($parent_item['network'] != NETWORK_OSTATUS)
251 && ($network == "")) {
252 $network = $parent_item['network'];
255 $str_contact_allow = $parent_item['allow_cid'];
256 $str_group_allow = $parent_item['allow_gid'];
257 $str_contact_deny = $parent_item['deny_cid'];
258 $str_group_deny = $parent_item['deny_gid'];
259 $private = $parent_item['private'];
262 $pubmail_enabled = defaults($_REQUEST, 'pubmail_enable', false) && !$private;
264 // if using the API, we won't see pubmail_enable - figure out if it should be set
265 if ($api_source && $profile_uid && $profile_uid == local_user() && !$private) {
266 if (function_exists('imap_open') && !Config::get('system', 'imap_disabled')) {
267 $pubmail_enabled = dba::exists('mailacct', ["`uid` = ? AND `server` != ? AND `pubmail`", local_user(), '']);
271 if (!strlen($body)) {
275 info(t('Empty post discarded.') . EOL);
276 if (x($_REQUEST, 'return')) {
277 goaway($return_path);
283 if (strlen($categories)) {
284 // get the "fileas" tags for this post
285 $filedas = file_tag_file_to_list($categories, 'file');
287 // save old and new categories, so we can determine what needs to be deleted from pconfig
288 $categories_old = $categories;
289 $categories = file_tag_list_to_file(trim($_REQUEST['category']), 'category');
290 $categories_new = $categories;
291 if (strlen($filedas)) {
292 // append the fileas stuff to the new categories list
293 $categories .= file_tag_list_to_file($filedas, 'file');
296 // get contact info for poster
302 if (local_user() && ((local_user() == $profile_uid) || $allow_comment)) {
304 $author = dba::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]);
305 } elseif (remote_user()) {
306 if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
307 foreach ($_SESSION['remote'] as $v) {
308 if ($v['uid'] == $profile_uid) {
309 $contact_id = $v['cid'];
315 $author = dba::selectFirst('contact', [], ['id' => $contact_id]);
319 if (DBM::is_result($author)) {
320 $contact_id = $author['id'];
323 // get contact info for owner
324 if ($profile_uid == local_user() || $allow_comment) {
325 $contact_record = $author;
327 $contact_record = dba::selectFirst('contact', [], ['uid' => $profile_uid, 'self' => true]);
330 $post_type = notags(trim($_REQUEST['type']));
332 if ($post_type === 'net-comment' && $parent_item !== null) {
333 if ($parent_item['wall'] == 1) {
334 $post_type = 'wall-comment';
336 $post_type = 'remote-comment';
340 // Look for any tags and linkify them
344 $tags = get_tags($body);
346 // Add a tag if the parent contact is from OStatus (This will notify them during delivery)
348 if ($thr_parent_contact['network'] == NETWORK_OSTATUS) {
349 $contact = '@[url=' . $thr_parent_contact['url'] . ']' . $thr_parent_contact['nick'] . '[/url]';
350 if (!in_array($contact, $tags)) {
355 if ($parent_contact['network'] == NETWORK_OSTATUS) {
356 $contact = '@[url=' . $parent_contact['url'] . ']' . $parent_contact['nick'] . '[/url]';
357 if (!in_array($contact, $tags)) {
365 $private_forum = false;
366 $only_to_forum = false;
370 foreach ($tags as $tag) {
372 $tag_type = substr($tag, 0, 1);
374 if ($tag_type == '#') {
379 * If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
380 * Robert Johnson should be first in the $tags array
382 $fullnametagged = false;
383 /// @TODO $tagged is initialized above if () block and is not filled, maybe old-lost code?
384 foreach ($tagged as $nextTag) {
385 if (stristr($nextTag, $tag . ' ')) {
386 $fullnametagged = true;
390 if ($fullnametagged) {
394 $success = handle_tag($a, $body, $inform, $str_tags, local_user() ? local_user() : $profile_uid, $tag, $network);
395 if ($success['replaced']) {
398 // When the forum is private or the forum is addressed with a "!" make the post private
399 if (is_array($success['contact']) && ($success['contact']['prv'] || ($tag_type == '!'))) {
400 $private_forum = $success['contact']['prv'];
401 $only_to_forum = ($tag_type == '!');
402 $private_id = $success['contact']['id'];
403 $forum_contact = $success['contact'];
404 } elseif (is_array($success['contact']) && $success['contact']['forum'] &&
405 ($str_contact_allow == '<' . $success['contact']['id'] . '>')) {
406 $private_forum = false;
407 $only_to_forum = true;
408 $private_id = $success['contact']['id'];
409 $forum_contact = $success['contact'];
414 $original_contact_id = $contact_id;
416 if (!$parent && count($forum_contact) && ($private_forum || $only_to_forum)) {
417 // we tagged a forum in a top level post. Now we change the post
418 $private = $private_forum;
420 $str_group_allow = '';
421 $str_contact_deny = '';
422 $str_group_deny = '';
423 if ($private_forum) {
424 $str_contact_allow = '<' . $private_id . '>';
426 $str_contact_allow = '';
428 $contact_id = $private_id;
429 $contact_record = $forum_contact;
430 $_REQUEST['origin'] = false;
434 * When a photo was uploaded into the message using the (profile wall) ajax
435 * uploader, The permissions are initially set to disallow anybody but the
436 * owner from seeing it. This is because the permissions may not yet have been
437 * set for the post. If it's private, the photo permissions should be set
438 * appropriately. But we didn't know the final permissions on the post until
439 * now. So now we'll look for links of uploaded messages that are in the
440 * post and set them to the same permissions as the post itself.
445 /// @todo these lines should be moved to Model/Photo
446 if (!$preview && preg_match_all("/\[img([\=0-9x]*?)\](.*?)\[\/img\]/",$body,$match)) {
448 if (count($images)) {
450 $objecttype = ACTIVITY_OBJ_IMAGE;
452 foreach ($images as $image) {
453 if (!stristr($image, System::baseUrl() . '/photo/')) {
456 $image_uri = substr($image,strrpos($image,'/') + 1);
457 $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
458 if (!strlen($image_uri)) {
462 // Ensure to only modify photos that you own
463 $srch = '<' . intval($original_contact_id) . '>';
465 $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
466 'resource-id' => $image_uri, 'uid' => $profile_uid];
467 if (!dba::exists('photo', $condition)) {
471 $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
472 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
473 $condition = ['resource-id' => $image_uri, 'uid' => $profile_uid, 'album' => t('Wall Photos')];
474 dba::update('photo', $fields, $condition);
481 * Next link in any attachment references we find in the post.
485 /// @todo these lines should be moved to Model/Attach (Once it exists)
486 if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) {
487 $attaches = $match[1];
488 if (count($attaches)) {
489 foreach ($attaches as $attach) {
490 // Ensure to only modify attachments that you own
491 $srch = '<' . intval($original_contact_id) . '>';
493 $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
495 if (!dba::exists('attach', $condition)) {
499 $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
500 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
501 $condition = ['id' => $attach];
502 dba::update('attach', $fields, $condition);
507 // embedded bookmark or attachment in post? set bookmark flag
510 $data = get_attachment_data($body);
511 if (preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"])) {
512 $objecttype = ACTIVITY_OBJ_BOOKMARK;
516 $body = bb_translate_video($body);
519 // Fold multi-line [code] sequences
520 $body = preg_replace('/\[\/code\]\s*\[code\]/ism', "\n", $body);
522 $body = scale_external_images($body, false);
524 // Setting the object type if not defined before
526 $objecttype = ACTIVITY_OBJ_NOTE; // Default value
527 require_once 'include/plaintext.php';
528 $objectdata = get_attached_data($body);
530 if ($objectdata["type"] == "link") {
531 $objecttype = ACTIVITY_OBJ_BOOKMARK;
532 } elseif ($objectdata["type"] == "video") {
533 $objecttype = ACTIVITY_OBJ_VIDEO;
534 } elseif ($objectdata["type"] == "photo") {
535 $objecttype = ACTIVITY_OBJ_IMAGE;
543 if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
544 foreach ($match[2] as $mtch) {
545 $fields = ['id', 'filename', 'filesize', 'filetype'];
546 $attachment = dba::selectFirst('attach', $fields, ['id' => $mtch]);
547 if (DBM::is_result($attachment)) {
548 if (strlen($attachments)) {
551 $attachments .= '[attach]href="' . System::baseUrl() . '/attach/' . $attachment['id'] .
552 '" length="' . $attachment['filesize'] . '" type="' . $attachment['filetype'] .
553 '" title="' . ($attachment['filename'] ? $attachment['filename'] : '') . '"[/attach]';
555 $body = str_replace($match[1],'',$body);
561 if (($post_type === 'wall' || $post_type === 'wall-comment') && !count($forum_contact)) {
565 if (!strlen($verb)) {
566 $verb = ACTIVITY_POST;
569 if ($network == "") {
570 $network = NETWORK_DFRN;
573 $gravity = ($parent ? 6 : 0);
575 // even if the post arrived via API we are considering that it
576 // originated on this site by default for determining relayability.
578 $origin = intval(defaults($_REQUEST, 'origin', 1));
580 $notify_type = ($parent ? 'comment-new' : 'wall-new');
582 $uri = ($message_id ? $message_id : item_new_uri($a->get_hostname(), $profile_uid, $guid));
584 // Fallback so that we alway have a parent uri
585 if (!$thr_parent_uri || !$parent) {
586 $thr_parent_uri = $uri;
590 $datarray['uid'] = $profile_uid;
591 $datarray['type'] = $post_type;
592 $datarray['wall'] = $wall;
593 $datarray['gravity'] = $gravity;
594 $datarray['network'] = $network;
595 $datarray['contact-id'] = $contact_id;
596 $datarray['owner-name'] = $contact_record['name'];
597 $datarray['owner-link'] = $contact_record['url'];
598 $datarray['owner-avatar'] = $contact_record['thumb'];
599 $datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link'], 0);
600 $datarray['author-name'] = $author['name'];
601 $datarray['author-link'] = $author['url'];
602 $datarray['author-avatar'] = $author['thumb'];
603 $datarray['author-id'] = Contact::getIdForURL($datarray['author-link'], 0);
604 $datarray['created'] = datetime_convert();
605 $datarray['edited'] = datetime_convert();
606 $datarray['commented'] = datetime_convert();
607 $datarray['received'] = datetime_convert();
608 $datarray['changed'] = datetime_convert();
609 $datarray['extid'] = $extid;
610 $datarray['guid'] = $guid;
611 $datarray['uri'] = $uri;
612 $datarray['title'] = $title;
613 $datarray['body'] = $body;
614 $datarray['app'] = $app;
615 $datarray['location'] = $location;
616 $datarray['coord'] = $coord;
617 $datarray['tag'] = $str_tags;
618 $datarray['file'] = $categories;
619 $datarray['inform'] = $inform;
620 $datarray['verb'] = $verb;
621 $datarray['object-type'] = $objecttype;
622 $datarray['allow_cid'] = $str_contact_allow;
623 $datarray['allow_gid'] = $str_group_allow;
624 $datarray['deny_cid'] = $str_contact_deny;
625 $datarray['deny_gid'] = $str_group_deny;
626 $datarray['private'] = $private;
627 $datarray['pubmail'] = $pubmail_enabled;
628 $datarray['attach'] = $attachments;
629 $datarray['bookmark'] = intval($bookmark);
631 // This is not a bug. The item store function changes 'parent-uri' to 'thr-parent' and fetches 'parent-uri' new. (We should change this)
632 $datarray['parent-uri'] = $thr_parent_uri;
634 $datarray['postopts'] = $postopts;
635 $datarray['origin'] = $origin;
636 $datarray['moderated'] = false;
637 $datarray['gcontact-id'] = GContact::getId(["url" => $datarray['author-link'], "network" => $datarray['network'],
638 "photo" => $datarray['author-avatar'], "name" => $datarray['author-name']]);
639 $datarray['object'] = $object;
642 * These fields are for the convenience of addons...
643 * 'self' if true indicates the owner is posting on their own wall
644 * If parent is 0 it is a top-level post.
646 $datarray['parent'] = $parent;
647 $datarray['self'] = $self;
649 // This triggers posts via API and the mirror functions
650 $datarray['api_source'] = $api_source;
652 // This field is for storing the raw conversation data
653 $datarray['protocol'] = PROTOCOL_DFRN;
655 $r = dba::fetch_first("SELECT `conversation-uri`, `conversation-href` FROM `conversation` WHERE `item-uri` = ?", $datarray['parent-uri']);
656 if (DBM::is_result($r)) {
657 if ($r['conversation-uri'] != '') {
658 $datarray['conversation-uri'] = $r['conversation-uri'];
660 if ($r['conversation-href'] != '') {
661 $datarray['conversation-href'] = $r['conversation-href'];
666 $datarray['edit'] = true;
669 // Search for hashtags
670 item_body_set_hashtags($datarray);
672 // preview mode - prepare the body for display and send it via json
674 require_once 'include/conversation.php';
675 // We set the datarray ID to -1 because in preview mode the dataray
676 // doesn't have an ID.
677 $datarray["id"] = -1;
678 $o = conversation($a,[array_merge($contact_record,$datarray)],'search', false, true);
679 logger('preview: ' . $o);
680 echo json_encode(['preview' => $o]);
684 Addon::callHooks('post_local',$datarray);
686 if (x($datarray, 'cancel')) {
687 logger('mod_item: post cancelled by addon.');
689 goaway($return_path);
692 $json = ['cancel' => 1];
693 if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
694 $json['reload'] = System::baseUrl() . '/' . $_REQUEST['jsreload'];
697 echo json_encode($json);
703 // Fill the cache field
704 // This could be done in Item::update as well - but we have to check for the existance of some fields.
705 put_item_in_cache($datarray);
708 'title' => $datarray['title'],
709 'body' => $datarray['body'],
710 'tag' => $datarray['tag'],
711 'attach' => $datarray['attach'],
712 'file' => $datarray['file'],
713 'rendered-html' => $datarray['rendered-html'],
714 'rendered-hash' => $datarray['rendered-hash'],
715 'edited' => datetime_convert(),
716 'changed' => datetime_convert()];
718 Item::update($fields, ['id' => $post_id]);
720 // update filetags in pconfig
721 file_tag_update_pconfig($uid,$categories_old,$categories_new,'category');
723 if (x($_REQUEST, 'return') && strlen($return_path)) {
724 logger('return: ' . $return_path);
725 goaway($return_path);
732 unset($datarray['edit']);
733 unset($datarray['self']);
734 unset($datarray['api_source']);
736 $post_id = item_store($datarray);
739 logger("Item wasn't stored.");
740 goaway($return_path);
743 $datarray = dba::selectFirst('item', [], ['id' => $post_id]);
745 if (!DBM::is_result($datarray)) {
746 logger("Item with id ".$post_id." couldn't be fetched.");
747 goaway($return_path);
750 // update filetags in pconfig
751 file_tag_update_pconfig($uid, $categories_old, $categories_new, 'category');
753 // These notifications are sent if someone else is commenting other your wall
755 if ($contact_record != $author) {
757 'type' => NOTIFY_COMMENT,
758 'notify_flags' => $user['notify-flags'],
759 'language' => $user['language'],
760 'to_name' => $user['username'],
761 'to_email' => $user['email'],
762 'uid' => $user['uid'],
764 'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
765 'source_name' => $datarray['author-name'],
766 'source_link' => $datarray['author-link'],
767 'source_photo' => $datarray['author-avatar'],
768 'verb' => ACTIVITY_POST,
771 'parent_uri' => $parent_item['uri']
775 // Store the comment signature information in case we need to relay to Diaspora
776 Diaspora::storeCommentSignature($datarray, $author, ($self ? $user['prvkey'] : false), $post_id);
778 if (($contact_record != $author) && !count($forum_contact)) {
780 'type' => NOTIFY_WALL,
781 'notify_flags' => $user['notify-flags'],
782 'language' => $user['language'],
783 'to_name' => $user['username'],
784 'to_email' => $user['email'],
785 'uid' => $user['uid'],
787 'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
788 'source_name' => $datarray['author-name'],
789 'source_link' => $datarray['author-link'],
790 'source_photo' => $datarray['author-avatar'],
791 'verb' => ACTIVITY_POST,
797 Addon::callHooks('post_local_end', $datarray);
799 if (strlen($emailcc) && $profile_uid == local_user()) {
800 $erecips = explode(',', $emailcc);
801 if (count($erecips)) {
802 foreach ($erecips as $recip) {
803 $addr = trim($recip);
804 if (!strlen($addr)) {
807 $disclaimer = '<hr />' . sprintf(t('This message was sent to you by %s, a member of the Friendica social network.'), $a->user['username'])
809 $disclaimer .= sprintf(t('You may visit them online at %s'), System::baseUrl() . '/profile/' . $a->user['nickname']) . EOL;
810 $disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
811 if (!$datarray['title']=='') {
812 $subject = Email::encodeHeader($datarray['title'], 'UTF-8');
814 $subject = Email::encodeHeader('[Friendica]' . ' ' . sprintf(t('%s posted an update.'), $a->user['username']), 'UTF-8');
816 $link = '<a href="' . System::baseUrl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
817 $html = prepare_body($datarray);
818 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
819 include_once 'include/html2plain.php';
821 'fromName' => $a->user['username'],
822 'fromEmail' => $a->user['email'],
824 'replyTo' => $a->user['email'],
825 'messageSubject' => $subject,
826 'htmlVersion' => $message,
827 'textVersion' => html2plain($html.$disclaimer)
829 Emailer::send($params);
834 // Insert an item entry for UID=0 for global entries.
835 // We now do it in the background to save some time.
836 // This is important in interactive environments like the frontend or the API.
837 // We don't fork a new process since this is done anyway with the following command
838 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "CreateShadowEntry", $post_id);
840 // Call the background process that is delivering the item to the receivers
841 Worker::add(PRIORITY_HIGH, "Notifier", $notify_type, $post_id);
843 logger('post_complete');
845 item_post_return(System::baseUrl(), $api_source, $return_path);
849 function item_post_return($baseurl, $api_source, $return_path) {
850 // figure out how to return, depending on from whence we came
857 goaway($return_path);
860 $json = ['success' => 1];
861 if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
862 $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
865 logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
867 echo json_encode($json);
873 function item_content(App $a) {
875 if (!local_user() && !remote_user()) {
879 require_once 'include/security.php';
882 if (($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
884 $o = Item::delete($a->argv[2]);
886 $o = drop_item($a->argv[2]);
889 // ajax return: [<item id>, 0 (no perm) | <owner id>]
890 echo json_encode([intval($a->argv[2]), intval($o)]);
898 * This function removes the tag $tag from the text $body and replaces it with
899 * the appropiate link.
901 * @param App $a Application instance @TODO is unused in this function's scope (excluding included files)
902 * @param unknown_type $body the text to replace the tag in
903 * @param string $inform a comma-seperated string containing everybody to inform
904 * @param string $str_tags string to add the tag to
905 * @param integer $profile_uid
906 * @param string $tag the tag to replace
907 * @param string $network The network of the post
909 * @return boolean true if replaced, false if not replaced
911 function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "")
917 //is it a person tag?
918 if ((strpos($tag, '@') === 0) || (strpos($tag, '!') === 0)) {
919 $tag_type = substr($tag, 0, 1);
920 //is it already replaced?
921 if (strpos($tag, '[url=')) {
922 //append tag to str_tags
923 if (!stristr($str_tags, $tag)) {
924 if (strlen($str_tags)) {
930 // Checking for the alias that is used for OStatus
931 $pattern = "/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism";
932 if (preg_match($pattern, $tag, $matches)) {
934 $r = q("SELECT `alias`, `name` FROM `contact` WHERE `nurl` = '%s' AND `alias` != '' AND `uid` = 0",
935 normalise_link($matches[1]));
936 if (!DBM::is_result($r)) {
937 $r = q("SELECT `alias`, `name` FROM `gcontact` WHERE `nurl` = '%s' AND `alias` != ''",
938 normalise_link($matches[1]));
940 if (DBM::is_result($r)) {
943 $data = Probe::uri($matches[1]);
946 if ($data["alias"] != "") {
947 $newtag = '@[url=' . $data["alias"] . ']' . $data["name"] . '[/url]';
948 if (!stristr($str_tags, $newtag)) {
949 if (strlen($str_tags)) {
952 $str_tags .= $newtag;
960 //get the person's name
961 $name = substr($tag, 1);
963 // Sometimes the tag detection doesn't seem to work right
964 // This is some workaround
965 $nameparts = explode(" ", $name);
966 $name = $nameparts[0];
968 // Try to detect the contact in various ways
969 if ((strpos($name, '@')) || (strpos($name, 'http://'))) {
970 // Is it in format @user@domain.tld or @http://domain.tld/...?
972 // First check the contact table for the address
973 $r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network`, `notify`, `forum`, `prv` FROM `contact`
974 WHERE `addr` = '%s' AND `uid` = %d AND
975 (`network` != '%s' OR (`notify` != '' AND `alias` != ''))
978 intval($profile_uid),
979 dbesc(NETWORK_OSTATUS)
982 // Then check in the contact table for the url
983 if (!DBM::is_result($r)) {
984 $r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network`, `notify`, `forum`, `prv` FROM `contact`
985 WHERE `nurl` = '%s' AND `uid` = %d AND
986 (`network` != '%s' OR (`notify` != '' AND `alias` != ''))
988 dbesc(normalise_link($name)),
989 intval($profile_uid),
990 dbesc(NETWORK_OSTATUS)
994 // Then check in the global contacts for the address
995 if (!DBM::is_result($r)) {
996 $r = q("SELECT `url`, `nick`, `name`, `alias`, `network`, `notify` FROM `gcontact`
997 WHERE `addr` = '%s' AND (`network` != '%s' OR (`notify` != '' AND `alias` != ''))
1000 dbesc(NETWORK_OSTATUS)
1004 // Then check in the global contacts for the url
1005 if (!DBM::is_result($r)) {
1006 $r = q("SELECT `url`, `nick`, `name`, `alias`, `network`, `notify` FROM `gcontact`
1007 WHERE `nurl` = '%s' AND (`network` != '%s' OR (`notify` != '' AND `alias` != ''))
1009 dbesc(normalise_link($name)),
1010 dbesc(NETWORK_OSTATUS)
1014 if (!DBM::is_result($r)) {
1015 $probed = Probe::uri($name);
1016 if ($result['network'] != NETWORK_PHANTOM) {
1017 GContact::update($probed);
1018 $r = q("SELECT `url`, `name`, `nick`, `network`, `alias`, `notify` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
1019 dbesc(normalise_link($probed["url"])));
1024 if (strrpos($name, '+')) {
1025 // Is it in format @nick+number?
1026 $tagcid = intval(substr($name, strrpos($name, '+') + 1));
1028 $r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
1030 intval($profile_uid)
1034 // select someone by attag or nick and the name passed in the current network
1035 if (!DBM::is_result($r) && ($network != ""))
1036 $r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `network` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
1040 intval($profile_uid)
1043 //select someone from this user's contacts by name in the current network
1044 if (!DBM::is_result($r) && ($network != "")) {
1045 $r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `name` = '%s' AND `network` = '%s' AND `uid` = %d LIMIT 1",
1048 intval($profile_uid)
1052 // select someone by attag or nick and the name passed in
1053 if (!DBM::is_result($r)) {
1054 $r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
1057 intval($profile_uid)
1061 // select someone from this user's contacts by name
1062 if (!DBM::is_result($r)) {
1063 $r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
1065 intval($profile_uid)
1070 if (DBM::is_result($r)) {
1071 if (strlen($inform) && (isset($r[0]["notify"]) || isset($r[0]["id"]))) {
1075 if (isset($r[0]["id"])) {
1076 $inform .= 'cid:' . $r[0]["id"];
1077 } elseif (isset($r[0]["notify"])) {
1078 $inform .= $r[0]["notify"];
1081 $profile = $r[0]["url"];
1082 $alias = $r[0]["alias"];
1083 $newname = $r[0]["nick"];
1084 if (($newname == "") || (($r[0]["network"] != NETWORK_OSTATUS) && ($r[0]["network"] != NETWORK_TWITTER)
1085 && ($r[0]["network"] != NETWORK_STATUSNET) && ($r[0]["network"] != NETWORK_APPNET))) {
1086 $newname = $r[0]["name"];
1090 //if there is an url for this persons profile
1091 if (isset($profile) && ($newname != "")) {
1093 // create profile link
1094 $profile = str_replace(',', '%2c', $profile);
1095 $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
1096 $body = str_replace($tag_type . $name, $newtag, $body);
1097 // append tag to str_tags
1098 if (!stristr($str_tags, $newtag)) {
1099 if (strlen($str_tags)) {
1102 $str_tags .= $newtag;
1106 * Status.Net seems to require the numeric ID URL in a mention if the person isn't
1107 * subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
1109 if (strlen($alias)) {
1110 $newtag = '@[url=' . $alias . ']' . $newname . '[/url]';
1111 if (!stristr($str_tags, $newtag)) {
1112 if (strlen($str_tags)) {
1115 $str_tags .= $newtag;
1121 return ['replaced' => $replaced, 'contact' => $r[0]];