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\Content\Text\HTML;
21 use Friendica\Core\Addon;
22 use Friendica\Core\Config;
23 use Friendica\Core\L10n;
24 use Friendica\Core\Protocol;
25 use Friendica\Core\System;
26 use Friendica\Core\Worker;
27 use Friendica\Database\DBA;
28 use Friendica\Model\Contact;
29 use Friendica\Model\Conversation;
30 use Friendica\Model\Item;
31 use Friendica\Protocol\Diaspora;
32 use Friendica\Protocol\Email;
33 use Friendica\Util\DateTimeFormat;
34 use Friendica\Util\Emailer;
35 use Friendica\Util\Security;
37 require_once 'include/enotify.php';
38 require_once 'include/text.php';
39 require_once 'include/items.php';
41 function item_post(App $a) {
42 if (!local_user() && !remote_user()) {
48 if (!empty($_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 $message_id = ((!empty($_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 (!$preview && !empty($_REQUEST['post_id_random'])) {
73 if (!empty($_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());
95 $posttype = defaults($_REQUEST, 'post_type', Item::PT_ARTICLE);
97 if ($thr_parent || $thr_parent_uri) {
99 $parent_item = Item::selectFirst([], ['id' => $thr_parent]);
100 } elseif ($thr_parent_uri) {
101 $parent_item = Item::selectFirst([], ['uri' => $thr_parent_uri, 'uid' => $profile_uid]);
104 // if this isn't the real parent of the conversation, find it
105 if (DBA::isResult($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 = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $parent_item['parent']]);
115 if (!DBA::isResult($parent_item)) {
116 notice(L10n::t('Unable to locate original post.') . EOL);
117 if (!empty($_REQUEST['return'])) {
118 $a->internalRedirect($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;
132 logger('mod_item: item_post parent=' . $parent);
135 $post_id = intval(defaults($_REQUEST, 'post_id', 0));
136 $app = strip_tags(defaults($_REQUEST, 'source', ''));
137 $extid = strip_tags(defaults($_REQUEST, 'extid', ''));
138 $object = defaults($_REQUEST, 'object', '');
140 // Don't use "defaults" here. It would turn 0 to 1
141 if (!isset($_REQUEST['wall'])) {
144 $wall = $_REQUEST['wall'];
147 // Ensure that the user id in a thread always stay the same
148 if (!is_null($parent_user) && in_array($parent_user, [local_user(), 0])) {
149 $profile_uid = $parent_user;
152 // Check for multiple posts with the same message id (when the post was created via API)
153 if (($message_id != '') && ($profile_uid != 0)) {
154 if (Item::exists(['uri' => $message_id, 'uid' => $profile_uid])) {
155 logger("Message with URI ".$message_id." already exists for user ".$profile_uid, LOGGER_DEBUG);
160 // Allow commenting if it is an answer to a public post
161 $allow_comment = local_user() && ($profile_uid == 0) && $parent && in_array($parent_item['network'], [Protocol::ACTIVITYPUB, Protocol::OSTATUS, Protocol::DIASPORA, Protocol::DFRN]);
163 // Now check that valid personal details have been provided
164 if (!Security::canWriteToUserWall($profile_uid) && !$allow_comment) {
165 notice(L10n::t('Permission denied.') . EOL) ;
167 if (!empty($_REQUEST['return'])) {
168 $a->internalRedirect($return_path);
174 // Init post instance
177 // is this an edited post?
179 $orig_post = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
182 $user = DBA::selectFirst('user', [], ['uid' => $profile_uid]);
184 if (!DBA::isResult($user) && !$parent) {
192 if (!empty($orig_post)) {
193 $str_group_allow = $orig_post['allow_gid'];
194 $str_contact_allow = $orig_post['allow_cid'];
195 $str_group_deny = $orig_post['deny_gid'];
196 $str_contact_deny = $orig_post['deny_cid'];
197 $location = $orig_post['location'];
198 $coord = $orig_post['coord'];
199 $verb = $orig_post['verb'];
200 $objecttype = $orig_post['object-type'];
201 $app = $orig_post['app'];
202 $categories = $orig_post['file'];
203 $title = notags(trim($_REQUEST['title']));
204 $body = escape_tags(trim($_REQUEST['body']));
205 $private = $orig_post['private'];
206 $pubmail_enabled = $orig_post['pubmail'];
207 $network = $orig_post['network'];
208 $guid = $orig_post['guid'];
209 $extid = $orig_post['extid'];
214 * if coming from the API and no privacy settings are set,
215 * use the user default permissions - as they won't have
216 * been supplied via a form.
219 && !array_key_exists('contact_allow', $_REQUEST)
220 && !array_key_exists('group_allow', $_REQUEST)
221 && !array_key_exists('contact_deny', $_REQUEST)
222 && !array_key_exists('group_deny', $_REQUEST)) {
223 $str_group_allow = $user['allow_gid'];
224 $str_contact_allow = $user['allow_cid'];
225 $str_group_deny = $user['deny_gid'];
226 $str_contact_deny = $user['deny_cid'];
228 // use the posted permissions
229 $str_group_allow = perms2str(defaults($_REQUEST, 'group_allow', ''));
230 $str_contact_allow = perms2str(defaults($_REQUEST, 'contact_allow', ''));
231 $str_group_deny = perms2str(defaults($_REQUEST, 'group_deny', ''));
232 $str_contact_deny = perms2str(defaults($_REQUEST, 'contact_deny', ''));
235 $title = notags(trim(defaults($_REQUEST, 'title' , '')));
236 $location = notags(trim(defaults($_REQUEST, 'location', '')));
237 $coord = notags(trim(defaults($_REQUEST, 'coord' , '')));
238 $verb = notags(trim(defaults($_REQUEST, 'verb' , '')));
239 $emailcc = notags(trim(defaults($_REQUEST, 'emailcc' , '')));
240 $body = escape_tags(trim(defaults($_REQUEST, 'body' , '')));
241 $network = notags(trim(defaults($_REQUEST, 'network' , Protocol::DFRN)));
242 $guid = System::createUUID();
244 $postopts = defaults($_REQUEST, 'postopts', '');
246 $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
248 if ($user['hidewall']) {
252 // If this is a comment, set the permissions from the parent.
255 // for non native networks use the network of the original post as network of the item
256 if (($parent_item['network'] != Protocol::DIASPORA)
257 && ($parent_item['network'] != Protocol::OSTATUS)
258 && ($network == "")) {
259 $network = $parent_item['network'];
262 $str_contact_allow = $parent_item['allow_cid'];
263 $str_group_allow = $parent_item['allow_gid'];
264 $str_contact_deny = $parent_item['deny_cid'];
265 $str_group_deny = $parent_item['deny_gid'];
266 $private = $parent_item['private'];
268 $wall = $parent_item['wall'];
271 $pubmail_enabled = defaults($_REQUEST, 'pubmail_enable', false) && !$private;
273 // if using the API, we won't see pubmail_enable - figure out if it should be set
274 if ($api_source && $profile_uid && $profile_uid == local_user() && !$private) {
275 if (function_exists('imap_open') && !Config::get('system', 'imap_disabled')) {
276 $pubmail_enabled = DBA::exists('mailacct', ["`uid` = ? AND `server` != ? AND `pubmail`", local_user(), '']);
280 if (!strlen($body)) {
284 info(L10n::t('Empty post discarded.') . EOL);
285 if (!empty($_REQUEST['return'])) {
286 $a->internalRedirect($return_path);
292 if (!empty($categories)) {
293 // get the "fileas" tags for this post
294 $filedas = file_tag_file_to_list($categories, 'file');
296 // save old and new categories, so we can determine what needs to be deleted from pconfig
297 $categories_old = $categories;
298 $categories = file_tag_list_to_file(trim(defaults($_REQUEST, 'category', '')), 'category');
299 $categories_new = $categories;
300 if (!empty($filedas)) {
301 // append the fileas stuff to the new categories list
302 $categories .= file_tag_list_to_file($filedas, 'file');
305 // get contact info for poster
311 if (local_user() && ((local_user() == $profile_uid) || $allow_comment)) {
313 $author = DBA::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]);
314 } elseif (remote_user()) {
315 if (!empty($_SESSION['remote']) && is_array($_SESSION['remote'])) {
316 foreach ($_SESSION['remote'] as $v) {
317 if ($v['uid'] == $profile_uid) {
318 $contact_id = $v['cid'];
324 $author = DBA::selectFirst('contact', [], ['id' => $contact_id]);
328 if (DBA::isResult($author)) {
329 $contact_id = $author['id'];
332 // get contact info for owner
333 if ($profile_uid == local_user() || $allow_comment) {
334 $contact_record = $author;
336 $contact_record = DBA::selectFirst('contact', [], ['uid' => $profile_uid, 'self' => true]);
339 // Look for any tags and linkify them
343 $tags = get_tags($body);
345 // Add a tag if the parent contact is from ActivityPub or OStatus (This will notify them)
346 if ($parent && in_array($thr_parent_contact['network'], [Protocol::OSTATUS, Protocol::ACTIVITYPUB])) {
347 $contact = '@[url=' . $thr_parent_contact['url'] . ']' . $thr_parent_contact['nick'] . '[/url]';
348 if (!stripos(implode($tags), '[url=' . $thr_parent_contact['url'] . ']')) {
355 $private_forum = false;
356 $only_to_forum = false;
360 foreach ($tags as $tag) {
361 $tag_type = substr($tag, 0, 1);
363 if ($tag_type == '#') {
368 * If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
369 * Robert Johnson should be first in the $tags array
371 $fullnametagged = false;
372 /// @TODO $tagged is initialized above if () block and is not filled, maybe old-lost code?
373 foreach ($tagged as $nextTag) {
374 if (stristr($nextTag, $tag . ' ')) {
375 $fullnametagged = true;
379 if ($fullnametagged) {
383 $success = handle_tag($a, $body, $inform, $str_tags, local_user() ? local_user() : $profile_uid, $tag, $network);
384 if ($success['replaced']) {
387 // When the forum is private or the forum is addressed with a "!" make the post private
388 if (is_array($success['contact']) && (!empty($success['contact']['prv']) || ($tag_type == '!'))) {
389 $private_forum = $success['contact']['prv'];
390 $only_to_forum = ($tag_type == '!');
391 $private_id = $success['contact']['id'];
392 $forum_contact = $success['contact'];
393 } elseif (is_array($success['contact']) && !empty($success['contact']['forum']) &&
394 ($str_contact_allow == '<' . $success['contact']['id'] . '>')) {
395 $private_forum = false;
396 $only_to_forum = true;
397 $private_id = $success['contact']['id'];
398 $forum_contact = $success['contact'];
403 $original_contact_id = $contact_id;
405 if (!$parent && count($forum_contact) && ($private_forum || $only_to_forum)) {
406 // we tagged a forum in a top level post. Now we change the post
407 $private = $private_forum;
409 $str_group_allow = '';
410 $str_contact_deny = '';
411 $str_group_deny = '';
412 if ($private_forum) {
413 $str_contact_allow = '<' . $private_id . '>';
415 $str_contact_allow = '';
417 $contact_id = $private_id;
418 $contact_record = $forum_contact;
419 $_REQUEST['origin'] = false;
424 * When a photo was uploaded into the message using the (profile wall) ajax
425 * uploader, The permissions are initially set to disallow anybody but the
426 * owner from seeing it. This is because the permissions may not yet have been
427 * set for the post. If it's private, the photo permissions should be set
428 * appropriately. But we didn't know the final permissions on the post until
429 * now. So now we'll look for links of uploaded messages that are in the
430 * post and set them to the same permissions as the post itself.
435 /// @todo these lines should be moved to Model/Photo
436 if (!$preview && preg_match_all("/\[img([\=0-9x]*?)\](.*?)\[\/img\]/",$body,$match)) {
438 if (count($images)) {
440 $objecttype = ACTIVITY_OBJ_IMAGE;
442 foreach ($images as $image) {
443 if (!stristr($image, System::baseUrl() . '/photo/')) {
446 $image_uri = substr($image,strrpos($image,'/') + 1);
447 $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
448 if (!strlen($image_uri)) {
452 // Ensure to only modify photos that you own
453 $srch = '<' . intval($original_contact_id) . '>';
455 $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
456 'resource-id' => $image_uri, 'uid' => $profile_uid];
457 if (!DBA::exists('photo', $condition)) {
461 $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
462 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
463 $condition = ['resource-id' => $image_uri, 'uid' => $profile_uid, 'album' => L10n::t('Wall Photos')];
464 DBA::update('photo', $fields, $condition);
471 * Next link in any attachment references we find in the post.
475 /// @todo these lines should be moved to Model/Attach (Once it exists)
476 if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) {
477 $attaches = $match[1];
478 if (count($attaches)) {
479 foreach ($attaches as $attach) {
480 // Ensure to only modify attachments that you own
481 $srch = '<' . intval($original_contact_id) . '>';
483 $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
485 if (!DBA::exists('attach', $condition)) {
489 $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
490 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
491 $condition = ['id' => $attach];
492 DBA::update('attach', $fields, $condition);
497 // embedded bookmark or attachment in post? set bookmark flag
499 $data = BBCode::getAttachmentData($body);
500 if ((preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"]))
501 && ($posttype != Item::PT_PERSONAL_NOTE)) {
502 $posttype = Item::PT_PAGE;
503 $objecttype = ACTIVITY_OBJ_BOOKMARK;
506 $body = bb_translate_video($body);
509 // Fold multi-line [code] sequences
510 $body = preg_replace('/\[\/code\]\s*\[code\]/ism', "\n", $body);
512 $body = BBCode::scaleExternalImages($body, false);
514 // Setting the object type if not defined before
516 $objecttype = ACTIVITY_OBJ_NOTE; // Default value
517 $objectdata = BBCode::getAttachedData($body);
519 if ($objectdata["type"] == "link") {
520 $objecttype = ACTIVITY_OBJ_BOOKMARK;
521 } elseif ($objectdata["type"] == "video") {
522 $objecttype = ACTIVITY_OBJ_VIDEO;
523 } elseif ($objectdata["type"] == "photo") {
524 $objecttype = ACTIVITY_OBJ_IMAGE;
532 if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
533 foreach ($match[2] as $mtch) {
534 $fields = ['id', 'filename', 'filesize', 'filetype'];
535 $attachment = DBA::selectFirst('attach', $fields, ['id' => $mtch]);
536 if (DBA::isResult($attachment)) {
537 if (strlen($attachments)) {
540 $attachments .= '[attach]href="' . System::baseUrl() . '/attach/' . $attachment['id'] .
541 '" length="' . $attachment['filesize'] . '" type="' . $attachment['filetype'] .
542 '" title="' . ($attachment['filename'] ? $attachment['filename'] : '') . '"[/attach]';
544 $body = str_replace($match[1],'',$body);
548 if (!strlen($verb)) {
549 $verb = ACTIVITY_POST;
552 if ($network == "") {
553 $network = Protocol::DFRN;
556 $gravity = ($parent ? GRAVITY_COMMENT : GRAVITY_PARENT);
558 // even if the post arrived via API we are considering that it
559 // originated on this site by default for determining relayability.
561 // Don't use "defaults" here. It would turn 0 to 1
562 if (!isset($_REQUEST['origin'])) {
565 $origin = $_REQUEST['origin'];
568 $notify_type = ($parent ? 'comment-new' : 'wall-new');
570 $uri = ($message_id ? $message_id : Item::newURI($api_source ? $profile_uid : $uid, $guid));
572 // Fallback so that we alway have a parent uri
573 if (!$thr_parent_uri || !$parent) {
574 $thr_parent_uri = $uri;
578 $datarray['uid'] = $profile_uid;
579 $datarray['wall'] = $wall;
580 $datarray['gravity'] = $gravity;
581 $datarray['network'] = $network;
582 $datarray['contact-id'] = $contact_id;
583 $datarray['owner-name'] = $contact_record['name'];
584 $datarray['owner-link'] = $contact_record['url'];
585 $datarray['owner-avatar'] = $contact_record['thumb'];
586 $datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link']);
587 $datarray['author-name'] = $author['name'];
588 $datarray['author-link'] = $author['url'];
589 $datarray['author-avatar'] = $author['thumb'];
590 $datarray['author-id'] = Contact::getIdForURL($datarray['author-link']);
591 $datarray['created'] = DateTimeFormat::utcNow();
592 $datarray['edited'] = DateTimeFormat::utcNow();
593 $datarray['commented'] = DateTimeFormat::utcNow();
594 $datarray['received'] = DateTimeFormat::utcNow();
595 $datarray['changed'] = DateTimeFormat::utcNow();
596 $datarray['extid'] = $extid;
597 $datarray['guid'] = $guid;
598 $datarray['uri'] = $uri;
599 $datarray['title'] = $title;
600 $datarray['body'] = $body;
601 $datarray['app'] = $app;
602 $datarray['location'] = $location;
603 $datarray['coord'] = $coord;
604 $datarray['tag'] = $str_tags;
605 $datarray['file'] = $categories;
606 $datarray['inform'] = $inform;
607 $datarray['verb'] = $verb;
608 $datarray['post-type'] = $posttype;
609 $datarray['object-type'] = $objecttype;
610 $datarray['allow_cid'] = $str_contact_allow;
611 $datarray['allow_gid'] = $str_group_allow;
612 $datarray['deny_cid'] = $str_contact_deny;
613 $datarray['deny_gid'] = $str_group_deny;
614 $datarray['private'] = $private;
615 $datarray['pubmail'] = $pubmail_enabled;
616 $datarray['attach'] = $attachments;
618 // This is not a bug. The item store function changes 'parent-uri' to 'thr-parent' and fetches 'parent-uri' new. (We should change this)
619 $datarray['parent-uri'] = $thr_parent_uri;
621 $datarray['postopts'] = $postopts;
622 $datarray['origin'] = $origin;
623 $datarray['moderated'] = false;
624 $datarray['object'] = $object;
627 * These fields are for the convenience of addons...
628 * 'self' if true indicates the owner is posting on their own wall
629 * If parent is 0 it is a top-level post.
631 $datarray['parent'] = $parent;
632 $datarray['self'] = $self;
634 // This triggers posts via API and the mirror functions
635 $datarray['api_source'] = $api_source;
637 // This field is for storing the raw conversation data
638 $datarray['protocol'] = Conversation::PARCEL_DFRN;
640 $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $datarray['parent-uri']]);
641 if (DBA::isResult($conversation)) {
642 if ($conversation['conversation-uri'] != '') {
643 $datarray['conversation-uri'] = $conversation['conversation-uri'];
645 if ($conversation['conversation-href'] != '') {
646 $datarray['conversation-href'] = $conversation['conversation-href'];
651 $datarray['edit'] = true;
653 $datarray['edit'] = false;
656 // Check for hashtags in the body and repair or add hashtag links
657 if ($preview || $orig_post) {
658 Item::setHashtags($datarray);
661 // preview mode - prepare the body for display and send it via json
663 require_once 'include/conversation.php';
664 // We set the datarray ID to -1 because in preview mode the dataray
665 // doesn't have an ID.
666 $datarray["id"] = -1;
667 $datarray["item_id"] = -1;
668 $datarray["author-network"] = Protocol::DFRN;
670 $o = conversation($a,[array_merge($contact_record,$datarray)],'search', false, true);
671 logger('preview: ' . $o);
672 echo json_encode(['preview' => $o]);
676 Addon::callHooks('post_local',$datarray);
678 if (!empty($datarray['cancel'])) {
679 logger('mod_item: post cancelled by addon.');
681 $a->internalRedirect($return_path);
684 $json = ['cancel' => 1];
685 if (!empty($_REQUEST['jsreload']) && strlen($_REQUEST['jsreload'])) {
686 $json['reload'] = System::baseUrl() . '/' . $_REQUEST['jsreload'];
689 echo json_encode($json);
695 // Fill the cache field
696 // This could be done in Item::update as well - but we have to check for the existance of some fields.
697 put_item_in_cache($datarray);
700 'title' => $datarray['title'],
701 'body' => $datarray['body'],
702 'tag' => $datarray['tag'],
703 'attach' => $datarray['attach'],
704 'file' => $datarray['file'],
705 'rendered-html' => $datarray['rendered-html'],
706 'rendered-hash' => $datarray['rendered-hash'],
707 'edited' => DateTimeFormat::utcNow(),
708 'changed' => DateTimeFormat::utcNow()];
710 Item::update($fields, ['id' => $post_id]);
712 // update filetags in pconfig
713 file_tag_update_pconfig($uid,$categories_old,$categories_new,'category');
715 if (!empty($_REQUEST['return']) && strlen($return_path)) {
716 logger('return: ' . $return_path);
717 $a->internalRedirect($return_path);
724 unset($datarray['edit']);
725 unset($datarray['self']);
726 unset($datarray['api_source']);
728 $post_id = Item::insert($datarray);
731 logger("Item wasn't stored.");
732 $a->internalRedirect($return_path);
735 $datarray = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
737 if (!DBA::isResult($datarray)) {
738 logger("Item with id ".$post_id." couldn't be fetched.");
739 $a->internalRedirect($return_path);
742 // update filetags in pconfig
743 file_tag_update_pconfig($uid, $categories_old, $categories_new, 'category');
745 // These notifications are sent if someone else is commenting other your wall
747 if ($contact_record != $author) {
749 'type' => NOTIFY_COMMENT,
750 'notify_flags' => $user['notify-flags'],
751 'language' => $user['language'],
752 'to_name' => $user['username'],
753 'to_email' => $user['email'],
754 'uid' => $user['uid'],
756 'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
757 'source_name' => $datarray['author-name'],
758 'source_link' => $datarray['author-link'],
759 'source_photo' => $datarray['author-avatar'],
760 'verb' => ACTIVITY_POST,
763 'parent_uri' => $parent_item['uri']
767 // Store the comment signature information in case we need to relay to Diaspora
768 Diaspora::storeCommentSignature($datarray, $author, ($self ? $user['prvkey'] : false), $post_id);
770 if (($contact_record != $author) && !count($forum_contact)) {
772 'type' => NOTIFY_WALL,
773 'notify_flags' => $user['notify-flags'],
774 'language' => $user['language'],
775 'to_name' => $user['username'],
776 'to_email' => $user['email'],
777 'uid' => $user['uid'],
779 'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
780 'source_name' => $datarray['author-name'],
781 'source_link' => $datarray['author-link'],
782 'source_photo' => $datarray['author-avatar'],
783 'verb' => ACTIVITY_POST,
789 Addon::callHooks('post_local_end', $datarray);
791 if (strlen($emailcc) && $profile_uid == local_user()) {
792 $erecips = explode(',', $emailcc);
793 if (count($erecips)) {
794 foreach ($erecips as $recip) {
795 $addr = trim($recip);
796 if (!strlen($addr)) {
799 $disclaimer = '<hr />' . L10n::t('This message was sent to you by %s, a member of the Friendica social network.', $a->user['username'])
801 $disclaimer .= L10n::t('You may visit them online at %s', System::baseUrl() . '/profile/' . $a->user['nickname']) . EOL;
802 $disclaimer .= L10n::t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
803 if (!$datarray['title']=='') {
804 $subject = Email::encodeHeader($datarray['title'], 'UTF-8');
806 $subject = Email::encodeHeader('[Friendica]' . ' ' . L10n::t('%s posted an update.', $a->user['username']), 'UTF-8');
808 $link = '<a href="' . System::baseUrl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
809 $html = prepare_body($datarray);
810 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
812 'fromName' => $a->user['username'],
813 'fromEmail' => $a->user['email'],
815 'replyTo' => $a->user['email'],
816 'messageSubject' => $subject,
817 'htmlVersion' => $message,
818 'textVersion' => HTML::toPlaintext($html.$disclaimer)
820 Emailer::send($params);
825 // Insert an item entry for UID=0 for global entries.
826 // We now do it in the background to save some time.
827 // This is important in interactive environments like the frontend or the API.
828 // We don't fork a new process since this is done anyway with the following command
829 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "CreateShadowEntry", $post_id);
831 // Call the background process that is delivering the item to the receivers
832 Worker::add(PRIORITY_HIGH, "Notifier", $notify_type, $post_id);
834 logger('post_complete');
840 item_post_return(System::baseUrl(), $api_source, $return_path);
844 function item_post_return($baseurl, $api_source, $return_path)
846 // figure out how to return, depending on from whence we came
854 $a->internalRedirect($return_path);
857 $json = ['success' => 1];
858 if (!empty($_REQUEST['jsreload']) && strlen($_REQUEST['jsreload'])) {
859 $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
862 logger('post_json: ' . print_r($json, true), LOGGER_DEBUG);
864 echo json_encode($json);
868 function item_content(App $a)
870 if (!local_user() && !remote_user()) {
876 if (($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
878 $o = Item::deleteForUser(['id' => $a->argv[2]], local_user());
880 $o = drop_item($a->argv[2]);
884 // ajax return: [<item id>, 0 (no perm) | <owner id>]
885 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]);
931 if ($data["alias"] != "") {
932 $newtag = '@[url=' . $data["alias"] . ']' . $data["nick"] . '[/url]';
934 if (!stripos($str_tags, '[url=' . $data["alias"] . ']')) {
935 if (strlen($str_tags)) {
939 $str_tags .= $newtag;
948 //get the person's name
949 $name = substr($tag, 1);
951 // Sometimes the tag detection doesn't seem to work right
952 // This is some workaround
953 $nameparts = explode(" ", $name);
954 $name = $nameparts[0];
956 // Try to detect the contact in various ways
957 if (strpos($name, 'http://')) {
958 // At first we have to ensure that the contact exists
959 Contact::getIdForURL($name);
961 // Now we should have something
962 $contact = Contact::getDetailsByURL($name);
963 } elseif (strpos($name, '@')) {
964 // This function automatically probes when no entry was found
965 $contact = Contact::getDetailsByAddr($name);
968 $fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv'];
970 if (strrpos($name, '+')) {
971 // Is it in format @nick+number?
972 $tagcid = intval(substr($name, strrpos($name, '+') + 1));
973 $contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
976 // select someone by nick or attag in the current network
977 if (!DBA::isResult($contact) && ($network != "")) {
978 $condition = ["(`nick` = ? OR `attag` = ?) AND `network` = ? AND `uid` = ?",
979 $name, $name, $network, $profile_uid];
980 $contact = DBA::selectFirst('contact', $fields, $condition);
983 //select someone by name in the current network
984 if (!DBA::isResult($contact) && ($network != "")) {
985 $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
986 $contact = DBA::selectFirst('contact', $fields, $condition);
989 // select someone by nick or attag in any network
990 if (!DBA::isResult($contact)) {
991 $condition = ["(`nick` = ? OR `attag` = ?) AND `uid` = ?", $name, $name, $profile_uid];
992 $contact = DBA::selectFirst('contact', $fields, $condition);
995 // select someone by name in any network
996 if (!DBA::isResult($contact)) {
997 $condition = ['name' => $name, 'uid' => $profile_uid];
998 $contact = DBA::selectFirst('contact', $fields, $condition);
1002 // Check if $contact has been successfully loaded
1003 if (DBA::isResult($contact)) {
1004 if (strlen($inform) && (isset($contact["notify"]) || isset($contact["id"]))) {
1008 if (isset($contact["id"])) {
1009 $inform .= 'cid:' . $contact["id"];
1010 } elseif (isset($contact["notify"])) {
1011 $inform .= $contact["notify"];
1014 $profile = $contact["url"];
1015 $alias = $contact["alias"];
1016 $newname = defaults($contact, "name", $contact["nick"]);
1019 //if there is an url for this persons profile
1020 if (isset($profile) && ($newname != "")) {
1022 // create profile link
1023 $profile = str_replace(',', '%2c', $profile);
1024 $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
1025 $body = str_replace($tag_type . $name, $newtag, $body);
1026 // append tag to str_tags
1027 if (!stristr($str_tags, $newtag)) {
1028 if (strlen($str_tags)) {
1031 $str_tags .= $newtag;
1035 * Status.Net seems to require the numeric ID URL in a mention if the person isn't
1036 * subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
1038 if (strlen($alias)) {
1039 $newtag = '@[url=' . $alias . ']' . $newname . '[/url]';
1040 if (!stripos($str_tags, '[url=' . $alias . ']')) {
1041 if (strlen($str_tags)) {
1044 $str_tags .= $newtag;
1050 return ['replaced' => $replaced, 'contact' => $contact];