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\Content\Text\BBCode;
19 use Friendica\Core\Addon;
20 use Friendica\Core\Config;
21 use Friendica\Core\L10n;
22 use Friendica\Core\System;
23 use Friendica\Core\Worker;
24 use Friendica\Database\DBM;
25 use Friendica\Model\Contact;
26 use Friendica\Model\GContact;
27 use Friendica\Model\Item;
28 use Friendica\Network\Probe;
29 use Friendica\Protocol\Diaspora;
30 use Friendica\Protocol\Email;
31 use Friendica\Util\Emailer;
33 require_once 'include/enotify.php';
34 require_once 'include/tags.php';
35 require_once 'include/threads.php';
36 require_once 'include/text.php';
37 require_once 'include/items.php';
39 function item_post(App $a) {
40 if (!local_user() && !remote_user()) {
44 require_once 'include/security.php';
48 if (x($_REQUEST, 'dropitems')) {
49 $arr_drop = explode(',', $_REQUEST['dropitems']);
50 drop_items($arr_drop);
51 $json = ['success' => 1];
52 echo json_encode($json);
56 Addon::callHooks('post_local_start', $_REQUEST);
58 logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
60 $api_source = defaults($_REQUEST, 'api_source', false);
62 $message_id = ((x($_REQUEST, 'message_id') && $api_source) ? strip_tags($_REQUEST['message_id']) : '');
64 $return_path = defaults($_REQUEST, 'return', '');
65 $preview = intval(defaults($_REQUEST, 'preview', 0));
68 * Check for doubly-submitted posts, and reject duplicates
69 * Note that we have to ignore previews, otherwise nothing will post
70 * after it's been previewed
72 if (!$preview && x($_REQUEST, 'post_id_random')) {
73 if (x($_SESSION, 'post-random') && $_SESSION['post-random'] == $_REQUEST['post_id_random']) {
74 logger("item post: duplicate post", LOGGER_DEBUG);
75 item_post_return(System::baseUrl(), $api_source, $return_path);
77 $_SESSION['post-random'] = $_REQUEST['post_id_random'];
81 // Is this a reply to something?
82 $thr_parent = intval(defaults($_REQUEST, 'parent', 0));
83 $thr_parent_uri = trim(defaults($_REQUEST, 'parent_uri', ''));
85 $thr_parent_contact = null;
91 $parent_contact = null;
94 $profile_uid = defaults($_REQUEST, 'profile_uid', local_user());
96 if ($thr_parent || $thr_parent_uri) {
98 $parent_item = dba::selectFirst('item', [], ['id' => $thr_parent]);
99 } elseif ($thr_parent_uri) {
100 $parent_item = dba::selectFirst('item', [], ['uri' => $thr_parent_uri, 'uid' => $profile_uid]);
103 // if this isn't the real parent of the conversation, find it
104 if (DBM::is_result($parent_item)) {
106 // The URI and the contact is taken from the direct parent which needn't to be the top parent
107 $thr_parent_uri = $parent_item['uri'];
108 $thr_parent_contact = Contact::getDetailsByURL($parent_item["author-link"]);
110 if ($parent_item['id'] != $parent_item['parent']) {
111 $parent_item = dba::selectFirst('item', [], ['id' => $parent_item['parent']]);
115 if (!DBM::is_result($parent_item)) {
116 notice(L10n::t('Unable to locate original post.') . EOL);
117 if (x($_REQUEST, 'return')) {
118 goaway($return_path);
123 $parent = $parent_item['id'];
124 $parent_user = $parent_item['uid'];
126 $parent_contact = Contact::getDetailsByURL($parent_item["author-link"]);
128 $objecttype = ACTIVITY_OBJ_COMMENT;
130 if (!x($_REQUEST, 'type')) {
131 $_REQUEST['type'] = 'net-comment';
136 logger('mod_item: item_post parent=' . $parent);
139 $post_id = intval(defaults($_REQUEST, 'post_id', 0));
140 $app = strip_tags(defaults($_REQUEST, 'source', ''));
141 $extid = strip_tags(defaults($_REQUEST, 'extid', ''));
142 $object = defaults($_REQUEST, 'object', '');
144 // Ensure that the user id in a thread always stay the same
145 if (!is_null($parent_user) && in_array($parent_user, [local_user(), 0])) {
146 $profile_uid = $parent_user;
149 // Check for multiple posts with the same message id (when the post was created via API)
150 if (($message_id != '') && ($profile_uid != 0)) {
151 if (dba::exists('item', ['uri' => $message_id, 'uid' => $profile_uid])) {
152 logger("Message with URI ".$message_id." already exists for user ".$profile_uid, LOGGER_DEBUG);
157 // Allow commenting if it is an answer to a public post
158 $allow_comment = local_user() && ($profile_uid == 0) && $parent && in_array($parent_item['network'], [NETWORK_OSTATUS, NETWORK_DIASPORA, NETWORK_DFRN]);
160 // Now check that valid personal details have been provided
161 if (!can_write_wall($profile_uid) && !$allow_comment) {
162 notice(L10n::t('Permission denied.') . EOL) ;
163 if (x($_REQUEST, 'return')) {
164 goaway($return_path);
170 // is this an edited post?
175 $orig_post = dba::selectFirst('item', [], ['id' => $post_id]);
178 $user = dba::selectFirst('user', [], ['uid' => $profile_uid]);
179 if (!DBM::is_result($user) && !$parent) {
184 $str_group_allow = $orig_post['allow_gid'];
185 $str_contact_allow = $orig_post['allow_cid'];
186 $str_group_deny = $orig_post['deny_gid'];
187 $str_contact_deny = $orig_post['deny_cid'];
188 $location = $orig_post['location'];
189 $coord = $orig_post['coord'];
190 $verb = $orig_post['verb'];
191 $objecttype = $orig_post['object-type'];
192 $emailcc = $orig_post['emailcc'];
193 $app = $orig_post['app'];
194 $categories = $orig_post['file'];
195 $title = notags(trim($_REQUEST['title']));
196 $body = escape_tags(trim($_REQUEST['body']));
197 $private = $orig_post['private'];
198 $pubmail_enabled = $orig_post['pubmail'];
199 $network = $orig_post['network'];
200 $guid = $orig_post['guid'];
201 $extid = $orig_post['extid'];
206 * if coming from the API and no privacy settings are set,
207 * use the user default permissions - as they won't have
208 * been supplied via a form.
210 /// @TODO use x($_REQUEST, 'foo') here
212 && !array_key_exists('contact_allow', $_REQUEST)
213 && !array_key_exists('group_allow', $_REQUEST)
214 && !array_key_exists('contact_deny', $_REQUEST)
215 && !array_key_exists('group_deny', $_REQUEST)) {
216 $str_group_allow = $user['allow_gid'];
217 $str_contact_allow = $user['allow_cid'];
218 $str_group_deny = $user['deny_gid'];
219 $str_contact_deny = $user['deny_cid'];
221 // use the posted permissions
222 $str_group_allow = perms2str($_REQUEST['group_allow']);
223 $str_contact_allow = perms2str($_REQUEST['contact_allow']);
224 $str_group_deny = perms2str($_REQUEST['group_deny']);
225 $str_contact_deny = perms2str($_REQUEST['contact_deny']);
228 $title = notags(trim($_REQUEST['title']));
229 $location = notags(trim($_REQUEST['location']));
230 $coord = notags(trim($_REQUEST['coord']));
231 $verb = notags(trim($_REQUEST['verb']));
232 $emailcc = notags(trim($_REQUEST['emailcc']));
233 $body = escape_tags(trim($_REQUEST['body']));
234 $network = notags(trim($_REQUEST['network']));
235 $guid = get_guid(32);
237 $postopts = defaults($_REQUEST, 'postopts', '');
239 $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
241 if ($user['hidewall']) {
245 // If this is a comment, set the permissions from the parent.
249 // for non native networks use the network of the original post as network of the item
250 if (($parent_item['network'] != NETWORK_DIASPORA)
251 && ($parent_item['network'] != NETWORK_OSTATUS)
252 && ($network == "")) {
253 $network = $parent_item['network'];
256 $str_contact_allow = $parent_item['allow_cid'];
257 $str_group_allow = $parent_item['allow_gid'];
258 $str_contact_deny = $parent_item['deny_cid'];
259 $str_group_deny = $parent_item['deny_gid'];
260 $private = $parent_item['private'];
263 $pubmail_enabled = defaults($_REQUEST, 'pubmail_enable', false) && !$private;
265 // if using the API, we won't see pubmail_enable - figure out if it should be set
266 if ($api_source && $profile_uid && $profile_uid == local_user() && !$private) {
267 if (function_exists('imap_open') && !Config::get('system', 'imap_disabled')) {
268 $pubmail_enabled = dba::exists('mailacct', ["`uid` = ? AND `server` != ? AND `pubmail`", local_user(), '']);
272 if (!strlen($body)) {
276 info(L10n::t('Empty post discarded.') . EOL);
277 if (x($_REQUEST, 'return')) {
278 goaway($return_path);
284 if (strlen($categories)) {
285 // get the "fileas" tags for this post
286 $filedas = file_tag_file_to_list($categories, 'file');
288 // save old and new categories, so we can determine what needs to be deleted from pconfig
289 $categories_old = $categories;
290 $categories = file_tag_list_to_file(trim($_REQUEST['category']), 'category');
291 $categories_new = $categories;
292 if (strlen($filedas)) {
293 // append the fileas stuff to the new categories list
294 $categories .= file_tag_list_to_file($filedas, 'file');
297 // get contact info for poster
303 if (local_user() && ((local_user() == $profile_uid) || $allow_comment)) {
305 $author = dba::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]);
306 } elseif (remote_user()) {
307 if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
308 foreach ($_SESSION['remote'] as $v) {
309 if ($v['uid'] == $profile_uid) {
310 $contact_id = $v['cid'];
316 $author = dba::selectFirst('contact', [], ['id' => $contact_id]);
320 if (DBM::is_result($author)) {
321 $contact_id = $author['id'];
324 // get contact info for owner
325 if ($profile_uid == local_user() || $allow_comment) {
326 $contact_record = $author;
328 $contact_record = dba::selectFirst('contact', [], ['uid' => $profile_uid, 'self' => true]);
331 $post_type = notags(trim($_REQUEST['type']));
333 if ($post_type === 'net-comment' && $parent_item !== null) {
334 if ($parent_item['wall'] == 1) {
335 $post_type = 'wall-comment';
337 $post_type = 'remote-comment';
341 // Look for any tags and linkify them
345 $tags = get_tags($body);
347 // Add a tag if the parent contact is from OStatus (This will notify them during delivery)
349 if ($thr_parent_contact['network'] == NETWORK_OSTATUS) {
350 $contact = '@[url=' . $thr_parent_contact['url'] . ']' . $thr_parent_contact['nick'] . '[/url]';
351 if (!stripos(implode($tags), '[url=' . $thr_parent_contact['url'] . ']')) {
356 if ($parent_contact['network'] == NETWORK_OSTATUS) {
357 $contact = '@[url=' . $parent_contact['url'] . ']' . $parent_contact['nick'] . '[/url]';
358 if (!stripos(implode($tags), '[url=' . $parent_contact['url'] . ']')) {
366 $private_forum = false;
367 $only_to_forum = false;
371 foreach ($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' => L10n::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 $data = BBCode::getAttachmentData($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 $body = BBCode::scaleExternalImages($body, false);
524 // Setting the object type if not defined before
526 $objecttype = ACTIVITY_OBJ_NOTE; // Default value
527 $objectdata = BBCode::getAttachedData($body);
529 if ($objectdata["type"] == "link") {
530 $objecttype = ACTIVITY_OBJ_BOOKMARK;
531 } elseif ($objectdata["type"] == "video") {
532 $objecttype = ACTIVITY_OBJ_VIDEO;
533 } elseif ($objectdata["type"] == "photo") {
534 $objecttype = ACTIVITY_OBJ_IMAGE;
542 if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
543 foreach ($match[2] as $mtch) {
544 $fields = ['id', 'filename', 'filesize', 'filetype'];
545 $attachment = dba::selectFirst('attach', $fields, ['id' => $mtch]);
546 if (DBM::is_result($attachment)) {
547 if (strlen($attachments)) {
550 $attachments .= '[attach]href="' . System::baseUrl() . '/attach/' . $attachment['id'] .
551 '" length="' . $attachment['filesize'] . '" type="' . $attachment['filetype'] .
552 '" title="' . ($attachment['filename'] ? $attachment['filename'] : '') . '"[/attach]';
554 $body = str_replace($match[1],'',$body);
560 if (($post_type === 'wall' || $post_type === 'wall-comment') && !count($forum_contact)) {
564 if (!strlen($verb)) {
565 $verb = ACTIVITY_POST;
568 if ($network == "") {
569 $network = NETWORK_DFRN;
572 $gravity = ($parent ? 6 : 0);
574 // even if the post arrived via API we are considering that it
575 // originated on this site by default for determining relayability.
577 $origin = intval(defaults($_REQUEST, 'origin', 1));
579 $notify_type = ($parent ? 'comment-new' : 'wall-new');
581 $uri = ($message_id ? $message_id : item_new_uri($a->get_hostname(), $profile_uid, $guid));
583 // Fallback so that we alway have a parent uri
584 if (!$thr_parent_uri || !$parent) {
585 $thr_parent_uri = $uri;
589 $datarray['uid'] = $profile_uid;
590 $datarray['type'] = $post_type;
591 $datarray['wall'] = $wall;
592 $datarray['gravity'] = $gravity;
593 $datarray['network'] = $network;
594 $datarray['contact-id'] = $contact_id;
595 $datarray['owner-name'] = $contact_record['name'];
596 $datarray['owner-link'] = $contact_record['url'];
597 $datarray['owner-avatar'] = $contact_record['thumb'];
598 $datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link'], 0);
599 $datarray['author-name'] = $author['name'];
600 $datarray['author-link'] = $author['url'];
601 $datarray['author-avatar'] = $author['thumb'];
602 $datarray['author-id'] = Contact::getIdForURL($datarray['author-link'], 0);
603 $datarray['created'] = datetime_convert();
604 $datarray['edited'] = datetime_convert();
605 $datarray['commented'] = datetime_convert();
606 $datarray['received'] = datetime_convert();
607 $datarray['changed'] = datetime_convert();
608 $datarray['extid'] = $extid;
609 $datarray['guid'] = $guid;
610 $datarray['uri'] = $uri;
611 $datarray['title'] = $title;
612 $datarray['body'] = $body;
613 $datarray['app'] = $app;
614 $datarray['location'] = $location;
615 $datarray['coord'] = $coord;
616 $datarray['tag'] = $str_tags;
617 $datarray['file'] = $categories;
618 $datarray['inform'] = $inform;
619 $datarray['verb'] = $verb;
620 $datarray['object-type'] = $objecttype;
621 $datarray['allow_cid'] = $str_contact_allow;
622 $datarray['allow_gid'] = $str_group_allow;
623 $datarray['deny_cid'] = $str_contact_deny;
624 $datarray['deny_gid'] = $str_group_deny;
625 $datarray['private'] = $private;
626 $datarray['pubmail'] = $pubmail_enabled;
627 $datarray['attach'] = $attachments;
628 $datarray['bookmark'] = intval($bookmark);
630 // This is not a bug. The item store function changes 'parent-uri' to 'thr-parent' and fetches 'parent-uri' new. (We should change this)
631 $datarray['parent-uri'] = $thr_parent_uri;
633 $datarray['postopts'] = $postopts;
634 $datarray['origin'] = $origin;
635 $datarray['moderated'] = false;
636 $datarray['gcontact-id'] = GContact::getId(["url" => $datarray['author-link'], "network" => $datarray['network'],
637 "photo" => $datarray['author-avatar'], "name" => $datarray['author-name']]);
638 $datarray['object'] = $object;
641 * These fields are for the convenience of addons...
642 * 'self' if true indicates the owner is posting on their own wall
643 * If parent is 0 it is a top-level post.
645 $datarray['parent'] = $parent;
646 $datarray['self'] = $self;
648 // This triggers posts via API and the mirror functions
649 $datarray['api_source'] = $api_source;
651 // This field is for storing the raw conversation data
652 $datarray['protocol'] = PROTOCOL_DFRN;
654 $r = dba::fetch_first("SELECT `conversation-uri`, `conversation-href` FROM `conversation` WHERE `item-uri` = ?", $datarray['parent-uri']);
655 if (DBM::is_result($r)) {
656 if ($r['conversation-uri'] != '') {
657 $datarray['conversation-uri'] = $r['conversation-uri'];
659 if ($r['conversation-href'] != '') {
660 $datarray['conversation-href'] = $r['conversation-href'];
665 $datarray['edit'] = true;
668 // preview mode - prepare the body for display and send it via json
670 require_once 'include/conversation.php';
671 // We set the datarray ID to -1 because in preview mode the dataray
672 // doesn't have an ID.
673 $datarray["id"] = -1;
674 $o = conversation($a,[array_merge($contact_record,$datarray)],'search', false, true);
675 logger('preview: ' . $o);
676 echo json_encode(['preview' => $o]);
680 Addon::callHooks('post_local',$datarray);
682 if (x($datarray, 'cancel')) {
683 logger('mod_item: post cancelled by addon.');
685 goaway($return_path);
688 $json = ['cancel' => 1];
689 if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
690 $json['reload'] = System::baseUrl() . '/' . $_REQUEST['jsreload'];
693 echo json_encode($json);
699 // Fill the cache field
700 // This could be done in Item::update as well - but we have to check for the existance of some fields.
701 put_item_in_cache($datarray);
704 'title' => $datarray['title'],
705 'body' => $datarray['body'],
706 'tag' => $datarray['tag'],
707 'attach' => $datarray['attach'],
708 'file' => $datarray['file'],
709 'rendered-html' => $datarray['rendered-html'],
710 'rendered-hash' => $datarray['rendered-hash'],
711 'edited' => datetime_convert(),
712 'changed' => datetime_convert()];
714 Item::update($fields, ['id' => $post_id]);
716 // update filetags in pconfig
717 file_tag_update_pconfig($uid,$categories_old,$categories_new,'category');
719 if (x($_REQUEST, 'return') && strlen($return_path)) {
720 logger('return: ' . $return_path);
721 goaway($return_path);
728 unset($datarray['edit']);
729 unset($datarray['self']);
730 unset($datarray['api_source']);
732 $post_id = Item::insert($datarray);
735 logger("Item wasn't stored.");
736 goaway($return_path);
739 $datarray = dba::selectFirst('item', [], ['id' => $post_id]);
741 if (!DBM::is_result($datarray)) {
742 logger("Item with id ".$post_id." couldn't be fetched.");
743 goaway($return_path);
746 // update filetags in pconfig
747 file_tag_update_pconfig($uid, $categories_old, $categories_new, 'category');
749 // These notifications are sent if someone else is commenting other your wall
751 if ($contact_record != $author) {
753 'type' => NOTIFY_COMMENT,
754 'notify_flags' => $user['notify-flags'],
755 'language' => $user['language'],
756 'to_name' => $user['username'],
757 'to_email' => $user['email'],
758 'uid' => $user['uid'],
760 'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
761 'source_name' => $datarray['author-name'],
762 'source_link' => $datarray['author-link'],
763 'source_photo' => $datarray['author-avatar'],
764 'verb' => ACTIVITY_POST,
767 'parent_uri' => $parent_item['uri']
771 // Store the comment signature information in case we need to relay to Diaspora
772 Diaspora::storeCommentSignature($datarray, $author, ($self ? $user['prvkey'] : false), $post_id);
774 if (($contact_record != $author) && !count($forum_contact)) {
776 'type' => NOTIFY_WALL,
777 'notify_flags' => $user['notify-flags'],
778 'language' => $user['language'],
779 'to_name' => $user['username'],
780 'to_email' => $user['email'],
781 'uid' => $user['uid'],
783 'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
784 'source_name' => $datarray['author-name'],
785 'source_link' => $datarray['author-link'],
786 'source_photo' => $datarray['author-avatar'],
787 'verb' => ACTIVITY_POST,
793 Addon::callHooks('post_local_end', $datarray);
795 if (strlen($emailcc) && $profile_uid == local_user()) {
796 $erecips = explode(',', $emailcc);
797 if (count($erecips)) {
798 foreach ($erecips as $recip) {
799 $addr = trim($recip);
800 if (!strlen($addr)) {
803 $disclaimer = '<hr />' . L10n::t('This message was sent to you by %s, a member of the Friendica social network.', $a->user['username'])
805 $disclaimer .= L10n::t('You may visit them online at %s', System::baseUrl() . '/profile/' . $a->user['nickname']) . EOL;
806 $disclaimer .= L10n::t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
807 if (!$datarray['title']=='') {
808 $subject = Email::encodeHeader($datarray['title'], 'UTF-8');
810 $subject = Email::encodeHeader('[Friendica]' . ' ' . L10n::t('%s posted an update.', $a->user['username']), 'UTF-8');
812 $link = '<a href="' . System::baseUrl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
813 $html = prepare_body($datarray);
814 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
815 include_once 'include/html2plain.php';
817 'fromName' => $a->user['username'],
818 'fromEmail' => $a->user['email'],
820 'replyTo' => $a->user['email'],
821 'messageSubject' => $subject,
822 'htmlVersion' => $message,
823 'textVersion' => html2plain($html.$disclaimer)
825 Emailer::send($params);
830 // Insert an item entry for UID=0 for global entries.
831 // We now do it in the background to save some time.
832 // This is important in interactive environments like the frontend or the API.
833 // We don't fork a new process since this is done anyway with the following command
834 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "CreateShadowEntry", $post_id);
836 // Call the background process that is delivering the item to the receivers
837 Worker::add(PRIORITY_HIGH, "Notifier", $notify_type, $post_id);
839 logger('post_complete');
841 item_post_return(System::baseUrl(), $api_source, $return_path);
845 function item_post_return($baseurl, $api_source, $return_path) {
846 // figure out how to return, depending on from whence we came
853 goaway($return_path);
856 $json = ['success' => 1];
857 if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
858 $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
861 logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
863 echo json_encode($json);
869 function item_content(App $a) {
871 if (!local_user() && !remote_user()) {
875 require_once 'include/security.php';
878 if (($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
880 $o = Item::delete($a->argv[2]);
882 $o = drop_item($a->argv[2]);
885 // ajax return: [<item id>, 0 (no perm) | <owner id>]
886 echo json_encode([intval($a->argv[2]), intval($o)]);
894 * This function removes the tag $tag from the text $body and replaces it with
895 * the appropiate link.
897 * @param App $a Application instance @TODO is unused in this function's scope (excluding included files)
898 * @param unknown_type $body the text to replace the tag in
899 * @param string $inform a comma-seperated string containing everybody to inform
900 * @param string $str_tags string to add the tag to
901 * @param integer $profile_uid
902 * @param string $tag the tag to replace
903 * @param string $network The network of the post
905 * @return boolean true if replaced, false if not replaced
907 function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "")
913 //is it a person tag?
914 if ((strpos($tag, '@') === 0) || (strpos($tag, '!') === 0)) {
915 $tag_type = substr($tag, 0, 1);
916 //is it already replaced?
917 if (strpos($tag, '[url=')) {
918 //append tag to str_tags
919 if (!stristr($str_tags, $tag)) {
920 if (strlen($str_tags)) {
926 // Checking for the alias that is used for OStatus
927 $pattern = "/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism";
928 if (preg_match($pattern, $tag, $matches)) {
929 $data = Contact::getDetailsByURL($matches[1]);
930 if ($data["alias"] != "") {
931 $newtag = '@[url=' . $data["alias"] . ']' . $data["nick"] . '[/url]';
932 if (!stripos($str_tags, '[url=' . $data["alias"] . ']')) {
933 if (strlen($str_tags)) {
936 $str_tags .= $newtag;
944 //get the person's name
945 $name = substr($tag, 1);
947 // Sometimes the tag detection doesn't seem to work right
948 // This is some workaround
949 $nameparts = explode(" ", $name);
950 $name = $nameparts[0];
952 // Try to detect the contact in various ways
953 if (strpos($name, 'http://')) {
954 // At first we have to ensure that the contact exists
955 Contact::getIdForURL($name);
957 // Now we should have something
958 $contact = Contact::getDetailsByURL($name);
959 } elseif (strpos($name, '@')) {
960 // This function automatically probes when no entry was found
961 $contact = Contact::getDetailsByAddr($name);
964 $fields = ['id', 'url', 'nick', 'name', 'alias', 'network'];
966 if (strrpos($name, '+')) {
967 // Is it in format @nick+number?
968 $tagcid = intval(substr($name, strrpos($name, '+') + 1));
969 $contact = dba::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
972 // select someone by nick or attag in the current network
973 if (!DBM::is_result($contact) && ($network != "")) {
974 $condition = ["(`nick` = ? OR `attag` = ?) AND `network` = ? AND `uid` = ?",
975 $name, $name, $network, $profile_uid];
976 $contact = dba::selectFirst('contact', $fields, $condition);
979 //select someone by name in the current network
980 if (!DBM::is_result($contact) && ($network != "")) {
981 $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
982 $contact = dba::selectFirst('contact', $fields, $condition);
985 // select someone by nick or attag in any network
986 if (!DBM::is_result($contact)) {
987 $condition = ["(`nick` = ? OR `attag` = ?) AND `uid` = ?", $name, $name, $profile_uid];
988 $contact = dba::selectFirst('contact', $fields, $condition);
991 // select someone by name in any network
992 if (!DBM::is_result($contact)) {
993 $condition = ['name' => $name, 'uid' => $profile_uid];
994 $contact = dba::selectFirst('contact', $fields, $condition);
999 if (strlen($inform) && (isset($contact["notify"]) || isset($contact["id"]))) {
1003 if (isset($contact["id"])) {
1004 $inform .= 'cid:' . $contact["id"];
1005 } elseif (isset($contact["notify"])) {
1006 $inform .= $contact["notify"];
1009 $profile = $contact["url"];
1010 $alias = $contact["alias"];
1011 $newname = $contact["nick"];
1012 if (($newname == "") || (($contact["network"] != NETWORK_OSTATUS) && ($contact["network"] != NETWORK_TWITTER)
1013 && ($contact["network"] != NETWORK_STATUSNET) && ($contact["network"] != NETWORK_APPNET))) {
1014 $newname = $contact["name"];
1018 //if there is an url for this persons profile
1019 if (isset($profile) && ($newname != "")) {
1021 // create profile link
1022 $profile = str_replace(',', '%2c', $profile);
1023 $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
1024 $body = str_replace($tag_type . $name, $newtag, $body);
1025 // append tag to str_tags
1026 if (!stristr($str_tags, $newtag)) {
1027 if (strlen($str_tags)) {
1030 $str_tags .= $newtag;
1034 * Status.Net seems to require the numeric ID URL in a mention if the person isn't
1035 * subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
1037 if (strlen($alias)) {
1038 $newtag = '@[url=' . $alias . ']' . $newname . '[/url]';
1039 if (!stripos($str_tags, '[url=' . $alias . ']')) {
1040 if (strlen($str_tags)) {
1043 $str_tags .= $newtag;
1049 return ['replaced' => $replaced, 'contact' => $contact];