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\Text\BBCode;
20 use Friendica\Core\Addon;
21 use Friendica\Core\Config;
22 use Friendica\Core\L10n;
23 use Friendica\Core\System;
24 use Friendica\Core\Worker;
25 use Friendica\Database\DBM;
26 use Friendica\Model\Contact;
27 use Friendica\Model\Item;
28 use Friendica\Protocol\Diaspora;
29 use Friendica\Protocol\Email;
30 use Friendica\Util\DateTimeFormat;
31 use Friendica\Util\Emailer;
33 require_once 'include/enotify.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 = Item::selectFirst([], ['id' => $thr_parent]);
97 } elseif ($thr_parent_uri) {
98 $parent_item = Item::selectFirst([], ['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 = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $parent_item['parent']]);
113 if (!DBM::is_result($parent_item)) {
114 notice(L10n::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(L10n::t('Permission denied.') . EOL) ;
162 if (x($_REQUEST, 'return')) {
163 goaway($return_path);
169 // Init post instance
172 // is this an edited post?
174 $orig_post = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
177 $user = dba::selectFirst('user', [], ['uid' => $profile_uid]);
179 if (!DBM::is_result($user) && !$parent) {
186 if (!empty($orig_post)) {
187 $str_group_allow = $orig_post['allow_gid'];
188 $str_contact_allow = $orig_post['allow_cid'];
189 $str_group_deny = $orig_post['deny_gid'];
190 $str_contact_deny = $orig_post['deny_cid'];
191 $location = $orig_post['location'];
192 $coord = $orig_post['coord'];
193 $verb = $orig_post['verb'];
194 $objecttype = $orig_post['object-type'];
195 $emailcc = $orig_post['emailcc'];
196 $app = $orig_post['app'];
197 $categories = $orig_post['file'];
198 $title = notags(trim($_REQUEST['title']));
199 $body = escape_tags(trim($_REQUEST['body']));
200 $private = $orig_post['private'];
201 $pubmail_enabled = $orig_post['pubmail'];
202 $network = $orig_post['network'];
203 $guid = $orig_post['guid'];
204 $extid = $orig_post['extid'];
209 * if coming from the API and no privacy settings are set,
210 * use the user default permissions - as they won't have
211 * been supplied via a form.
213 /// @TODO use x($_REQUEST, 'foo') here
215 && !array_key_exists('contact_allow', $_REQUEST)
216 && !array_key_exists('group_allow', $_REQUEST)
217 && !array_key_exists('contact_deny', $_REQUEST)
218 && !array_key_exists('group_deny', $_REQUEST)) {
219 $str_group_allow = $user['allow_gid'];
220 $str_contact_allow = $user['allow_cid'];
221 $str_group_deny = $user['deny_gid'];
222 $str_contact_deny = $user['deny_cid'];
224 // use the posted permissions
225 $str_group_allow = perms2str(defaults($_REQUEST, 'group_allow', ''));
226 $str_contact_allow = perms2str(defaults($_REQUEST, 'contact_allow', ''));
227 $str_group_deny = perms2str(defaults($_REQUEST, 'group_deny', ''));
228 $str_contact_deny = perms2str(defaults($_REQUEST, 'contact_deny', ''));
231 $title = notags(trim(defaults($_REQUEST, 'title' , '')));
232 $location = notags(trim(defaults($_REQUEST, 'location', '')));
233 $coord = notags(trim(defaults($_REQUEST, 'coord' , '')));
234 $verb = notags(trim(defaults($_REQUEST, 'verb' , '')));
235 $emailcc = notags(trim(defaults($_REQUEST, 'emailcc' , '')));
236 $body = escape_tags(trim(defaults($_REQUEST, 'body' , '')));
237 $network = notags(trim(defaults($_REQUEST, 'network' , NETWORK_DFRN)));
238 $guid = System::createGUID(32);
240 $postopts = defaults($_REQUEST, 'postopts', '');
242 $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
244 if ($user['hidewall']) {
248 // If this is a comment, set the permissions from the parent.
251 // for non native networks use the network of the original post as network of the item
252 if (($parent_item['network'] != NETWORK_DIASPORA)
253 && ($parent_item['network'] != NETWORK_OSTATUS)
254 && ($network == "")) {
255 $network = $parent_item['network'];
258 $str_contact_allow = $parent_item['allow_cid'];
259 $str_group_allow = $parent_item['allow_gid'];
260 $str_contact_deny = $parent_item['deny_cid'];
261 $str_group_deny = $parent_item['deny_gid'];
262 $private = $parent_item['private'];
265 $pubmail_enabled = defaults($_REQUEST, 'pubmail_enable', false) && !$private;
267 // if using the API, we won't see pubmail_enable - figure out if it should be set
268 if ($api_source && $profile_uid && $profile_uid == local_user() && !$private) {
269 if (function_exists('imap_open') && !Config::get('system', 'imap_disabled')) {
270 $pubmail_enabled = dba::exists('mailacct', ["`uid` = ? AND `server` != ? AND `pubmail`", local_user(), '']);
274 if (!strlen($body)) {
278 info(L10n::t('Empty post discarded.') . EOL);
279 if (x($_REQUEST, 'return')) {
280 goaway($return_path);
286 if (!empty($categories)) {
287 // get the "fileas" tags for this post
288 $filedas = file_tag_file_to_list($categories, 'file');
290 // save old and new categories, so we can determine what needs to be deleted from pconfig
291 $categories_old = $categories;
292 $categories = file_tag_list_to_file(trim(defaults($_REQUEST, 'category', '')), 'category');
293 $categories_new = $categories;
294 if (!empty($filedas)) {
295 // append the fileas stuff to the new categories list
296 $categories .= file_tag_list_to_file($filedas, 'file');
299 // get contact info for poster
305 if (local_user() && ((local_user() == $profile_uid) || $allow_comment)) {
307 $author = dba::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]);
308 } elseif (remote_user()) {
309 if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
310 foreach ($_SESSION['remote'] as $v) {
311 if ($v['uid'] == $profile_uid) {
312 $contact_id = $v['cid'];
318 $author = dba::selectFirst('contact', [], ['id' => $contact_id]);
322 if (DBM::is_result($author)) {
323 $contact_id = $author['id'];
326 // get contact info for owner
327 if ($profile_uid == local_user() || $allow_comment) {
328 $contact_record = $author;
330 $contact_record = dba::selectFirst('contact', [], ['uid' => $profile_uid, 'self' => true]);
333 $post_type = notags(trim($_REQUEST['type']));
335 if ($post_type === 'net-comment' && $parent_item !== null) {
336 if ($parent_item['wall'] == 1) {
337 $post_type = 'wall-comment';
339 $post_type = 'remote-comment';
343 // Look for any tags and linkify them
347 $tags = get_tags($body);
349 // Add a tag if the parent contact is from OStatus (This will notify them during delivery)
351 if ($thr_parent_contact['network'] == NETWORK_OSTATUS) {
352 $contact = '@[url=' . $thr_parent_contact['url'] . ']' . $thr_parent_contact['nick'] . '[/url]';
353 if (!stripos(implode($tags), '[url=' . $thr_parent_contact['url'] . ']')) {
358 if ($parent_contact['network'] == NETWORK_OSTATUS) {
359 $contact = '@[url=' . $parent_contact['url'] . ']' . $parent_contact['nick'] . '[/url]';
360 if (!stripos(implode($tags), '[url=' . $parent_contact['url'] . ']')) {
368 $private_forum = false;
369 $only_to_forum = false;
373 foreach ($tags as $tag) {
374 $tag_type = substr($tag, 0, 1);
376 if ($tag_type == '#') {
381 * If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
382 * Robert Johnson should be first in the $tags array
384 $fullnametagged = false;
385 /// @TODO $tagged is initialized above if () block and is not filled, maybe old-lost code?
386 foreach ($tagged as $nextTag) {
387 if (stristr($nextTag, $tag . ' ')) {
388 $fullnametagged = true;
392 if ($fullnametagged) {
396 $success = handle_tag($a, $body, $inform, $str_tags, local_user() ? local_user() : $profile_uid, $tag, $network);
397 if ($success['replaced']) {
400 // When the forum is private or the forum is addressed with a "!" make the post private
401 if (is_array($success['contact']) && ($success['contact']['prv'] || ($tag_type == '!'))) {
402 $private_forum = $success['contact']['prv'];
403 $only_to_forum = ($tag_type == '!');
404 $private_id = $success['contact']['id'];
405 $forum_contact = $success['contact'];
406 } elseif (is_array($success['contact']) && $success['contact']['forum'] &&
407 ($str_contact_allow == '<' . $success['contact']['id'] . '>')) {
408 $private_forum = false;
409 $only_to_forum = true;
410 $private_id = $success['contact']['id'];
411 $forum_contact = $success['contact'];
416 $original_contact_id = $contact_id;
418 if (!$parent && count($forum_contact) && ($private_forum || $only_to_forum)) {
419 // we tagged a forum in a top level post. Now we change the post
420 $private = $private_forum;
422 $str_group_allow = '';
423 $str_contact_deny = '';
424 $str_group_deny = '';
425 if ($private_forum) {
426 $str_contact_allow = '<' . $private_id . '>';
428 $str_contact_allow = '';
430 $contact_id = $private_id;
431 $contact_record = $forum_contact;
432 $_REQUEST['origin'] = false;
436 * When a photo was uploaded into the message using the (profile wall) ajax
437 * uploader, The permissions are initially set to disallow anybody but the
438 * owner from seeing it. This is because the permissions may not yet have been
439 * set for the post. If it's private, the photo permissions should be set
440 * appropriately. But we didn't know the final permissions on the post until
441 * now. So now we'll look for links of uploaded messages that are in the
442 * post and set them to the same permissions as the post itself.
447 /// @todo these lines should be moved to Model/Photo
448 if (!$preview && preg_match_all("/\[img([\=0-9x]*?)\](.*?)\[\/img\]/",$body,$match)) {
450 if (count($images)) {
452 $objecttype = ACTIVITY_OBJ_IMAGE;
454 foreach ($images as $image) {
455 if (!stristr($image, System::baseUrl() . '/photo/')) {
458 $image_uri = substr($image,strrpos($image,'/') + 1);
459 $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
460 if (!strlen($image_uri)) {
464 // Ensure to only modify photos that you own
465 $srch = '<' . intval($original_contact_id) . '>';
467 $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
468 'resource-id' => $image_uri, 'uid' => $profile_uid];
469 if (!dba::exists('photo', $condition)) {
473 $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
474 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
475 $condition = ['resource-id' => $image_uri, 'uid' => $profile_uid, 'album' => L10n::t('Wall Photos')];
476 dba::update('photo', $fields, $condition);
483 * Next link in any attachment references we find in the post.
487 /// @todo these lines should be moved to Model/Attach (Once it exists)
488 if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) {
489 $attaches = $match[1];
490 if (count($attaches)) {
491 foreach ($attaches as $attach) {
492 // Ensure to only modify attachments that you own
493 $srch = '<' . intval($original_contact_id) . '>';
495 $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
497 if (!dba::exists('attach', $condition)) {
501 $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
502 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
503 $condition = ['id' => $attach];
504 dba::update('attach', $fields, $condition);
509 // embedded bookmark or attachment in post? set bookmark flag
512 $data = BBCode::getAttachmentData($body);
513 if (preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"])) {
514 $objecttype = ACTIVITY_OBJ_BOOKMARK;
518 $body = bb_translate_video($body);
521 // Fold multi-line [code] sequences
522 $body = preg_replace('/\[\/code\]\s*\[code\]/ism', "\n", $body);
524 $body = BBCode::scaleExternalImages($body, false);
526 // Setting the object type if not defined before
528 $objecttype = ACTIVITY_OBJ_NOTE; // Default value
529 $objectdata = BBCode::getAttachedData($body);
531 if ($objectdata["type"] == "link") {
532 $objecttype = ACTIVITY_OBJ_BOOKMARK;
533 } elseif ($objectdata["type"] == "video") {
534 $objecttype = ACTIVITY_OBJ_VIDEO;
535 } elseif ($objectdata["type"] == "photo") {
536 $objecttype = ACTIVITY_OBJ_IMAGE;
544 if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
545 foreach ($match[2] as $mtch) {
546 $fields = ['id', 'filename', 'filesize', 'filetype'];
547 $attachment = dba::selectFirst('attach', $fields, ['id' => $mtch]);
548 if (DBM::is_result($attachment)) {
549 if (strlen($attachments)) {
552 $attachments .= '[attach]href="' . System::baseUrl() . '/attach/' . $attachment['id'] .
553 '" length="' . $attachment['filesize'] . '" type="' . $attachment['filetype'] .
554 '" title="' . ($attachment['filename'] ? $attachment['filename'] : '') . '"[/attach]';
556 $body = str_replace($match[1],'',$body);
562 if (($post_type === 'wall' || $post_type === 'wall-comment') && !count($forum_contact)) {
566 if (!strlen($verb)) {
567 $verb = ACTIVITY_POST;
570 if ($network == "") {
571 $network = NETWORK_DFRN;
574 $gravity = ($parent ? GRAVITY_COMMENT : GRAVITY_PARENT);
576 // even if the post arrived via API we are considering that it
577 // originated on this site by default for determining relayability.
579 $origin = intval(defaults($_REQUEST, 'origin', 1));
581 $notify_type = ($parent ? 'comment-new' : 'wall-new');
583 $uri = ($message_id ? $message_id : Item::newURI($api_source ? $profile_uid : $uid, $guid));
585 // Fallback so that we alway have a parent uri
586 if (!$thr_parent_uri || !$parent) {
587 $thr_parent_uri = $uri;
591 $datarray['uid'] = $profile_uid;
592 $datarray['type'] = $post_type;
593 $datarray['wall'] = $wall;
594 $datarray['gravity'] = $gravity;
595 $datarray['network'] = $network;
596 $datarray['contact-id'] = $contact_id;
597 $datarray['owner-name'] = $contact_record['name'];
598 $datarray['owner-link'] = $contact_record['url'];
599 $datarray['owner-avatar'] = $contact_record['thumb'];
600 $datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link']);
601 $datarray['author-name'] = $author['name'];
602 $datarray['author-link'] = $author['url'];
603 $datarray['author-avatar'] = $author['thumb'];
604 $datarray['author-id'] = Contact::getIdForURL($datarray['author-link']);
605 $datarray['created'] = DateTimeFormat::utcNow();
606 $datarray['edited'] = DateTimeFormat::utcNow();
607 $datarray['commented'] = DateTimeFormat::utcNow();
608 $datarray['received'] = DateTimeFormat::utcNow();
609 $datarray['changed'] = DateTimeFormat::utcNow();
610 $datarray['extid'] = $extid;
611 $datarray['guid'] = $guid;
612 $datarray['uri'] = $uri;
613 $datarray['title'] = $title;
614 $datarray['body'] = $body;
615 $datarray['app'] = $app;
616 $datarray['location'] = $location;
617 $datarray['coord'] = $coord;
618 $datarray['tag'] = $str_tags;
619 $datarray['file'] = $categories;
620 $datarray['inform'] = $inform;
621 $datarray['verb'] = $verb;
622 $datarray['object-type'] = $objecttype;
623 $datarray['allow_cid'] = $str_contact_allow;
624 $datarray['allow_gid'] = $str_group_allow;
625 $datarray['deny_cid'] = $str_contact_deny;
626 $datarray['deny_gid'] = $str_group_deny;
627 $datarray['private'] = $private;
628 $datarray['pubmail'] = $pubmail_enabled;
629 $datarray['attach'] = $attachments;
630 $datarray['bookmark'] = intval($bookmark);
632 // This is not a bug. The item store function changes 'parent-uri' to 'thr-parent' and fetches 'parent-uri' new. (We should change this)
633 $datarray['parent-uri'] = $thr_parent_uri;
635 $datarray['postopts'] = $postopts;
636 $datarray['origin'] = $origin;
637 $datarray['moderated'] = false;
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 $conversation = dba::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $datarray['parent-uri']]);
655 if (DBM::is_result($conversation)) {
656 if ($conversation['conversation-uri'] != '') {
657 $datarray['conversation-uri'] = $conversation['conversation-uri'];
659 if ($conversation['conversation-href'] != '') {
660 $datarray['conversation-href'] = $conversation['conversation-href'];
665 $datarray['edit'] = true;
667 $datarray['edit'] = false;
670 // Check for hashtags in the body and repair or add hashtag links
671 if ($preview || $orig_post) {
672 Item::setHashtags($datarray);
675 // preview mode - prepare the body for display and send it via json
677 require_once 'include/conversation.php';
678 // We set the datarray ID to -1 because in preview mode the dataray
679 // doesn't have an ID.
680 $datarray["id"] = -1;
681 $datarray["item_id"] = -1;
682 $datarray["author-network"] = NETWORK_DFRN;
684 $o = conversation($a,[array_merge($contact_record,$datarray)],'search', false, true);
685 logger('preview: ' . $o);
686 echo json_encode(['preview' => $o]);
690 Addon::callHooks('post_local',$datarray);
692 if (x($datarray, 'cancel')) {
693 logger('mod_item: post cancelled by addon.');
695 goaway($return_path);
698 $json = ['cancel' => 1];
699 if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
700 $json['reload'] = System::baseUrl() . '/' . $_REQUEST['jsreload'];
703 echo json_encode($json);
709 // Fill the cache field
710 // This could be done in Item::update as well - but we have to check for the existance of some fields.
711 put_item_in_cache($datarray);
714 'title' => $datarray['title'],
715 'body' => $datarray['body'],
716 'tag' => $datarray['tag'],
717 'attach' => $datarray['attach'],
718 'file' => $datarray['file'],
719 'rendered-html' => $datarray['rendered-html'],
720 'rendered-hash' => $datarray['rendered-hash'],
721 'edited' => DateTimeFormat::utcNow(),
722 'changed' => DateTimeFormat::utcNow()];
724 Item::update($fields, ['id' => $post_id]);
726 // update filetags in pconfig
727 file_tag_update_pconfig($uid,$categories_old,$categories_new,'category');
729 if (x($_REQUEST, 'return') && strlen($return_path)) {
730 logger('return: ' . $return_path);
731 goaway($return_path);
738 unset($datarray['edit']);
739 unset($datarray['self']);
740 unset($datarray['api_source']);
742 $post_id = Item::insert($datarray);
745 logger("Item wasn't stored.");
746 goaway($return_path);
749 $datarray = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
751 if (!DBM::is_result($datarray)) {
752 logger("Item with id ".$post_id." couldn't be fetched.");
753 goaway($return_path);
756 // update filetags in pconfig
757 file_tag_update_pconfig($uid, $categories_old, $categories_new, 'category');
759 // These notifications are sent if someone else is commenting other your wall
761 if ($contact_record != $author) {
763 'type' => NOTIFY_COMMENT,
764 'notify_flags' => $user['notify-flags'],
765 'language' => $user['language'],
766 'to_name' => $user['username'],
767 'to_email' => $user['email'],
768 'uid' => $user['uid'],
770 'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
771 'source_name' => $datarray['author-name'],
772 'source_link' => $datarray['author-link'],
773 'source_photo' => $datarray['author-avatar'],
774 'verb' => ACTIVITY_POST,
777 'parent_uri' => $parent_item['uri']
781 // Store the comment signature information in case we need to relay to Diaspora
782 Diaspora::storeCommentSignature($datarray, $author, ($self ? $user['prvkey'] : false), $post_id);
784 if (($contact_record != $author) && !count($forum_contact)) {
786 'type' => NOTIFY_WALL,
787 'notify_flags' => $user['notify-flags'],
788 'language' => $user['language'],
789 'to_name' => $user['username'],
790 'to_email' => $user['email'],
791 'uid' => $user['uid'],
793 'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
794 'source_name' => $datarray['author-name'],
795 'source_link' => $datarray['author-link'],
796 'source_photo' => $datarray['author-avatar'],
797 'verb' => ACTIVITY_POST,
803 Addon::callHooks('post_local_end', $datarray);
805 if (strlen($emailcc) && $profile_uid == local_user()) {
806 $erecips = explode(',', $emailcc);
807 if (count($erecips)) {
808 foreach ($erecips as $recip) {
809 $addr = trim($recip);
810 if (!strlen($addr)) {
813 $disclaimer = '<hr />' . L10n::t('This message was sent to you by %s, a member of the Friendica social network.', $a->user['username'])
815 $disclaimer .= L10n::t('You may visit them online at %s', System::baseUrl() . '/profile/' . $a->user['nickname']) . EOL;
816 $disclaimer .= L10n::t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
817 if (!$datarray['title']=='') {
818 $subject = Email::encodeHeader($datarray['title'], 'UTF-8');
820 $subject = Email::encodeHeader('[Friendica]' . ' ' . L10n::t('%s posted an update.', $a->user['username']), 'UTF-8');
822 $link = '<a href="' . System::baseUrl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
823 $html = prepare_body($datarray);
824 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
826 'fromName' => $a->user['username'],
827 'fromEmail' => $a->user['email'],
829 'replyTo' => $a->user['email'],
830 'messageSubject' => $subject,
831 'htmlVersion' => $message,
832 'textVersion' => Friendica\Content\Text\HTML::toPlaintext($html.$disclaimer)
834 Emailer::send($params);
839 // Insert an item entry for UID=0 for global entries.
840 // We now do it in the background to save some time.
841 // This is important in interactive environments like the frontend or the API.
842 // We don't fork a new process since this is done anyway with the following command
843 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "CreateShadowEntry", $post_id);
845 // Call the background process that is delivering the item to the receivers
846 Worker::add(PRIORITY_HIGH, "Notifier", $notify_type, $post_id);
848 logger('post_complete');
850 item_post_return(System::baseUrl(), $api_source, $return_path);
854 function item_post_return($baseurl, $api_source, $return_path) {
855 // figure out how to return, depending on from whence we came
862 goaway($return_path);
865 $json = ['success' => 1];
866 if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
867 $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
870 logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
872 echo json_encode($json);
878 function item_content(App $a) {
880 if (!local_user() && !remote_user()) {
884 require_once 'include/security.php';
887 if (($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
889 $o = Item::deleteForUser(['id' => $a->argv[2]], local_user());
891 $o = drop_item($a->argv[2]);
894 // ajax return: [<item id>, 0 (no perm) | <owner id>]
895 echo json_encode([intval($a->argv[2]), intval($o)]);
903 * This function removes the tag $tag from the text $body and replaces it with
904 * the appropiate link.
906 * @param App $a Application instance @TODO is unused in this function's scope (excluding included files)
907 * @param unknown_type $body the text to replace the tag in
908 * @param string $inform a comma-seperated string containing everybody to inform
909 * @param string $str_tags string to add the tag to
910 * @param integer $profile_uid
911 * @param string $tag the tag to replace
912 * @param string $network The network of the post
914 * @return boolean true if replaced, false if not replaced
916 function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "")
922 //is it a person tag?
923 if ((strpos($tag, '@') === 0) || (strpos($tag, '!') === 0)) {
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]);
939 if ($data["alias"] != "") {
940 $newtag = '@[url=' . $data["alias"] . ']' . $data["nick"] . '[/url]';
941 if (!stripos($str_tags, '[url=' . $data["alias"] . ']')) {
942 if (strlen($str_tags)) {
945 $str_tags .= $newtag;
953 //get the person's name
954 $name = substr($tag, 1);
956 // Sometimes the tag detection doesn't seem to work right
957 // This is some workaround
958 $nameparts = explode(" ", $name);
959 $name = $nameparts[0];
961 // Try to detect the contact in various ways
962 if (strpos($name, 'http://')) {
963 // At first we have to ensure that the contact exists
964 Contact::getIdForURL($name);
966 // Now we should have something
967 $contact = Contact::getDetailsByURL($name);
968 } elseif (strpos($name, '@')) {
969 // This function automatically probes when no entry was found
970 $contact = Contact::getDetailsByAddr($name);
973 $fields = ['id', 'url', 'nick', 'name', 'alias', 'network'];
975 if (strrpos($name, '+')) {
976 // Is it in format @nick+number?
977 $tagcid = intval(substr($name, strrpos($name, '+') + 1));
978 $contact = dba::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
981 // select someone by nick or attag in the current network
982 if (!DBM::is_result($contact) && ($network != "")) {
983 $condition = ["(`nick` = ? OR `attag` = ?) AND `network` = ? AND `uid` = ?",
984 $name, $name, $network, $profile_uid];
985 $contact = dba::selectFirst('contact', $fields, $condition);
988 //select someone by name in the current network
989 if (!DBM::is_result($contact) && ($network != "")) {
990 $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
991 $contact = dba::selectFirst('contact', $fields, $condition);
994 // select someone by nick or attag in any network
995 if (!DBM::is_result($contact)) {
996 $condition = ["(`nick` = ? OR `attag` = ?) AND `uid` = ?", $name, $name, $profile_uid];
997 $contact = dba::selectFirst('contact', $fields, $condition);
1000 // select someone by name in any network
1001 if (!DBM::is_result($contact)) {
1002 $condition = ['name' => $name, 'uid' => $profile_uid];
1003 $contact = dba::selectFirst('contact', $fields, $condition);
1008 if (strlen($inform) && (isset($contact["notify"]) || isset($contact["id"]))) {
1012 if (isset($contact["id"])) {
1013 $inform .= 'cid:' . $contact["id"];
1014 } elseif (isset($contact["notify"])) {
1015 $inform .= $contact["notify"];
1018 $profile = $contact["url"];
1019 $alias = $contact["alias"];
1020 $newname = $contact["nick"];
1021 if (($newname == "") || (($contact["network"] != NETWORK_OSTATUS) && ($contact["network"] != NETWORK_TWITTER)
1022 && ($contact["network"] != NETWORK_STATUSNET) && ($contact["network"] != NETWORK_APPNET))) {
1023 $newname = $contact["name"];
1027 //if there is an url for this persons profile
1028 if (isset($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 .= $newtag;
1043 * Status.Net seems to require the numeric ID URL in a mention if the person isn't
1044 * subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
1046 if (strlen($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];