<?php /** * @file mod/item.php */ /* * This is the POST destination for most all locally posted * text stuff. This function handles status, wall-to-wall status, * local comments, and remote coments that are posted on this site * (as opposed to being delivered in a feed). * Also processed here are posts and comments coming through the * statusnet/twitter API. * * All of these become an "item" which is our basic unit of * information. */ use Friendica\App; use Friendica\Content\Pager; use Friendica\Content\Text\BBCode; use Friendica\Core\Hook; use Friendica\Core\Logger; use Friendica\Core\Protocol; use Friendica\Core\Session; use Friendica\Core\System; use Friendica\Core\Worker; use Friendica\Database\DBA; use Friendica\DI; use Friendica\Model\Attach; use Friendica\Model\Contact; use Friendica\Model\Conversation; use Friendica\Model\FileTag; use Friendica\Model\Item; use Friendica\Model\Notify\Type; use Friendica\Model\Photo; use Friendica\Model\Term; use Friendica\Network\HTTPException; use Friendica\Object\EMail\ItemCCEMail; use Friendica\Protocol\Activity; use Friendica\Protocol\Diaspora; use Friendica\Util\DateTimeFormat; use Friendica\Util\Security; use Friendica\Util\Strings; use Friendica\Worker\Delivery; require_once __DIR__ . '/../include/items.php'; function item_post(App $a) { if (!Session::isAuthenticated()) { throw new HTTPException\ForbiddenException(); } $uid = local_user(); if (!empty($_REQUEST['dropitems'])) { $arr_drop = explode(',', $_REQUEST['dropitems']); drop_items($arr_drop); $json = ['success' => 1]; System::jsonExit($json); } Hook::callAll('post_local_start', $_REQUEST); Logger::debug('postvars', ['_REQUEST' => $_REQUEST]); $api_source = $_REQUEST['api_source'] ?? false; $message_id = ((!empty($_REQUEST['message_id']) && $api_source) ? strip_tags($_REQUEST['message_id']) : ''); $return_path = $_REQUEST['return'] ?? ''; $preview = intval($_REQUEST['preview'] ?? 0); /* * Check for doubly-submitted posts, and reject duplicates * Note that we have to ignore previews, otherwise nothing will post * after it's been previewed */ if (!$preview && !empty($_REQUEST['post_id_random'])) { if (!empty($_SESSION['post-random']) && $_SESSION['post-random'] == $_REQUEST['post_id_random']) { Logger::info('item post: duplicate post'); item_post_return(DI::baseUrl(), $api_source, $return_path); } else { $_SESSION['post-random'] = $_REQUEST['post_id_random']; } } // Is this a reply to something? $toplevel_item_id = intval($_REQUEST['parent'] ?? 0); $thr_parent_uri = trim($_REQUEST['parent_uri'] ?? ''); $thread_parent_id = 0; $thread_parent_contact = null; $toplevel_item = null; $parent_user = null; $parent_contact = null; $objecttype = null; $profile_uid = ($_REQUEST['profile_uid'] ?? 0) ?: local_user(); $posttype = ($_REQUEST['post_type'] ?? '') ?: Item::PT_ARTICLE; if ($toplevel_item_id || $thr_parent_uri) { if ($toplevel_item_id) { $toplevel_item = Item::selectFirst([], ['id' => $toplevel_item_id]); } elseif ($thr_parent_uri) { $toplevel_item = Item::selectFirst([], ['uri' => $thr_parent_uri, 'uid' => $profile_uid]); } // if this isn't the top-level parent of the conversation, find it if (DBA::isResult($toplevel_item)) { // The URI and the contact is taken from the direct parent which needn't to be the top parent $thread_parent_id = $toplevel_item['id']; $thr_parent_uri = $toplevel_item['uri']; $thread_parent_contact = Contact::getDetailsByURL($toplevel_item["author-link"]); if ($toplevel_item['id'] != $toplevel_item['parent']) { $toplevel_item = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $toplevel_item['parent']]); } } if (!DBA::isResult($toplevel_item)) { notice(DI::l10n()->t('Unable to locate original post.')); if ($return_path) { DI::baseUrl()->redirect($return_path); } throw new HTTPException\NotFoundException(DI::l10n()->t('Unable to locate original post.')); } $toplevel_item_id = $toplevel_item['id']; $parent_user = $toplevel_item['uid']; $objecttype = Activity\ObjectType::COMMENT; } if ($toplevel_item_id) { Logger::info('mod_item: item_post', ['parent' => $toplevel_item_id]); } $post_id = intval($_REQUEST['post_id'] ?? 0); $app = strip_tags($_REQUEST['source'] ?? ''); $extid = strip_tags($_REQUEST['extid'] ?? ''); $object = $_REQUEST['object'] ?? ''; // Don't use "defaults" here. It would turn 0 to 1 if (!isset($_REQUEST['wall'])) { $wall = 1; } else { $wall = $_REQUEST['wall']; } // Ensure that the user id in a thread always stay the same if (!is_null($parent_user) && in_array($parent_user, [local_user(), 0])) { $profile_uid = $parent_user; } // Check for multiple posts with the same message id (when the post was created via API) if (($message_id != '') && ($profile_uid != 0)) { if (Item::exists(['uri' => $message_id, 'uid' => $profile_uid])) { Logger::info('Message already exists for user', ['uri' => $message_id, 'uid' => $profile_uid]); return 0; } } // Allow commenting if it is an answer to a public post $allow_comment = local_user() && ($profile_uid == 0) && $toplevel_item_id && in_array($toplevel_item['network'], Protocol::FEDERATED); // Now check that valid personal details have been provided if (!Security::canWriteToUserWall($profile_uid) && !$allow_comment) { notice(DI::l10n()->t('Permission denied.')); if ($return_path) { DI::baseUrl()->redirect($return_path); } throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.')); } // Init post instance $orig_post = null; // is this an edited post? if ($post_id > 0) { $orig_post = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]); } $user = DBA::selectFirst('user', [], ['uid' => $profile_uid]); if (!DBA::isResult($user) && !$toplevel_item_id) { return 0; } $categories = ''; $postopts = ''; $emailcc = ''; $body = $_REQUEST['body'] ?? ''; $has_attachment = $_REQUEST['has_attachment'] ?? 0; // If we have a speparate attachment, we need to add it to the body. if (!empty($has_attachment)) { $attachment_type = $_REQUEST['attachment_type'] ?? ''; $attachment_title = $_REQUEST['attachment_title'] ?? ''; $attachment_text = $_REQUEST['attachment_text'] ?? ''; $attachment_url = hex2bin($_REQUEST['attachment_url'] ?? ''); $attachment_img_src = hex2bin($_REQUEST['attachment_img_src'] ?? ''); $attachment_img_width = $_REQUEST['attachment_img_width'] ?? 0; $attachment_img_height = $_REQUEST['attachment_img_height'] ?? 0; $attachment = [ 'type' => $attachment_type, 'title' => $attachment_title, 'text' => $attachment_text, 'url' => $attachment_url, ]; if (!empty($attachment_img_src)) { $attachment['images'] = [ 0 => [ 'src' => $attachment_img_src, 'width' => $attachment_img_width, 'height' => $attachment_img_height ] ]; } $att_bbcode = add_page_info_data($attachment); $body .= $att_bbcode; } // Convert links with empty descriptions to links without an explicit description $body = preg_replace('#\[url=([^\]]*?)\]\[/url\]#ism', '[url]$1[/url]', $body); if (!empty($orig_post)) { $str_group_allow = $orig_post['allow_gid']; $str_contact_allow = $orig_post['allow_cid']; $str_group_deny = $orig_post['deny_gid']; $str_contact_deny = $orig_post['deny_cid']; $location = $orig_post['location']; $coord = $orig_post['coord']; $verb = $orig_post['verb']; $objecttype = $orig_post['object-type']; $app = $orig_post['app']; $categories = $orig_post['file']; $title = Strings::escapeTags(trim($_REQUEST['title'])); $body = trim($body); $private = $orig_post['private']; $pubmail_enabled = $orig_post['pubmail']; $network = $orig_post['network']; $guid = $orig_post['guid']; $extid = $orig_post['extid']; } else { /* * if coming from the API and no privacy settings are set, * use the user default permissions - as they won't have * been supplied via a form. */ if ($api_source && !array_key_exists('contact_allow', $_REQUEST) && !array_key_exists('group_allow', $_REQUEST) && !array_key_exists('contact_deny', $_REQUEST) && !array_key_exists('group_deny', $_REQUEST)) { $str_group_allow = $user['allow_gid']; $str_contact_allow = $user['allow_cid']; $str_group_deny = $user['deny_gid']; $str_contact_deny = $user['deny_cid']; } else { // use the posted permissions $aclFormatter = DI::aclFormatter(); $str_group_allow = $aclFormatter->toString($_REQUEST['group_allow'] ?? ''); $str_contact_allow = $aclFormatter->toString($_REQUEST['contact_allow'] ?? ''); $str_group_deny = $aclFormatter->toString($_REQUEST['group_deny'] ?? ''); $str_contact_deny = $aclFormatter->toString($_REQUEST['contact_deny'] ?? ''); } $title = Strings::escapeTags(trim($_REQUEST['title'] ?? '')); $location = Strings::escapeTags(trim($_REQUEST['location'] ?? '')); $coord = Strings::escapeTags(trim($_REQUEST['coord'] ?? '')); $verb = Strings::escapeTags(trim($_REQUEST['verb'] ?? '')); $emailcc = Strings::escapeTags(trim($_REQUEST['emailcc'] ?? '')); $body = trim($body); $network = Strings::escapeTags(trim(($_REQUEST['network'] ?? '') ?: Protocol::DFRN)); $guid = System::createUUID(); $postopts = $_REQUEST['postopts'] ?? ''; $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0); // If this is a comment, set the permissions from the parent. if ($toplevel_item) { // for non native networks use the network of the original post as network of the item if (($toplevel_item['network'] != Protocol::DIASPORA) && ($toplevel_item['network'] != Protocol::OSTATUS) && ($network == "")) { $network = $toplevel_item['network']; } $str_contact_allow = $toplevel_item['allow_cid']; $str_group_allow = $toplevel_item['allow_gid']; $str_contact_deny = $toplevel_item['deny_cid']; $str_group_deny = $toplevel_item['deny_gid']; $private = $toplevel_item['private']; $wall = $toplevel_item['wall']; } $pubmail_enabled = ($_REQUEST['pubmail_enable'] ?? false) && !$private; // if using the API, we won't see pubmail_enable - figure out if it should be set if ($api_source && $profile_uid && $profile_uid == local_user() && !$private) { if (function_exists('imap_open') && !DI::config()->get('system', 'imap_disabled')) { $pubmail_enabled = DBA::exists('mailacct', ["`uid` = ? AND `server` != ? AND `pubmail`", local_user(), '']); } } if (!strlen($body)) { if ($preview) { System::jsonExit(['preview' => '']); } info(DI::l10n()->t('Empty post discarded.')); if ($return_path) { DI::baseUrl()->redirect($return_path); } throw new HTTPException\BadRequestException(DI::l10n()->t('Empty post discarded.')); } } if (!empty($categories)) { // get the "fileas" tags for this post $filedas = FileTag::fileToArray($categories); } // save old and new categories, so we can determine what needs to be deleted from pconfig $categories_old = $categories; $categories = FileTag::listToFile(trim($_REQUEST['category'] ?? ''), 'category'); $categories_new = $categories; if (!empty($filedas) && is_array($filedas)) { // append the fileas stuff to the new categories list $categories .= FileTag::arrayToFile($filedas); } // get contact info for poster $author = null; $self = false; $contact_id = 0; if (local_user() && ((local_user() == $profile_uid) || $allow_comment)) { $self = true; $author = DBA::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]); } elseif (!empty(Session::getRemoteContactID($profile_uid))) { $author = DBA::selectFirst('contact', [], ['id' => Session::getRemoteContactID($profile_uid)]); } if (DBA::isResult($author)) { $contact_id = $author['id']; } // get contact info for owner if ($profile_uid == local_user() || $allow_comment) { $contact_record = $author; } else { $contact_record = DBA::selectFirst('contact', [], ['uid' => $profile_uid, 'self' => true]); } // Look for any tags and linkify them $str_tags = ''; $inform = ''; $tags = BBCode::getTags($body); if ($thread_parent_id && !\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions')) { $tags = item_add_implicit_mentions($tags, $thread_parent_contact, $thread_parent_id); } $tagged = []; $private_forum = false; $only_to_forum = false; $forum_contact = []; if (count($tags)) { foreach ($tags as $tag) { $tag_type = substr($tag, 0, 1); if ($tag_type == Term::TAG_CHARACTER[Term::HASHTAG]) { continue; } /* * If we already tagged 'Robert Johnson', don't try and tag 'Robert'. * Robert Johnson should be first in the $tags array */ $fullnametagged = false; /// @TODO $tagged is initialized above if () block and is not filled, maybe old-lost code? foreach ($tagged as $nextTag) { if (stristr($nextTag, $tag . ' ')) { $fullnametagged = true; break; } } if ($fullnametagged) { continue; } $success = handle_tag($body, $inform, $str_tags, local_user() ? local_user() : $profile_uid, $tag, $network); if ($success['replaced']) { $tagged[] = $tag; } // When the forum is private or the forum is addressed with a "!" make the post private if (is_array($success['contact']) && (!empty($success['contact']['prv']) || ($tag_type == Term::TAG_CHARACTER[Term::EXCLUSIVE_MENTION]))) { $private_forum = $success['contact']['prv']; $only_to_forum = ($tag_type == Term::TAG_CHARACTER[Term::EXCLUSIVE_MENTION]); $private_id = $success['contact']['id']; $forum_contact = $success['contact']; } elseif (is_array($success['contact']) && !empty($success['contact']['forum']) && ($str_contact_allow == '<' . $success['contact']['id'] . '>')) { $private_forum = false; $only_to_forum = true; $private_id = $success['contact']['id']; $forum_contact = $success['contact']; } } } $original_contact_id = $contact_id; if (!$toplevel_item_id && count($forum_contact) && ($private_forum || $only_to_forum)) { // we tagged a forum in a top level post. Now we change the post $private = $private_forum; $str_group_allow = ''; $str_contact_deny = ''; $str_group_deny = ''; if ($private_forum) { $str_contact_allow = '<' . $private_id . '>'; } else { $str_contact_allow = ''; } $contact_id = $private_id; $contact_record = $forum_contact; $_REQUEST['origin'] = false; $wall = 0; } /* * When a photo was uploaded into the message using the (profile wall) ajax * uploader, The permissions are initially set to disallow anybody but the * owner from seeing it. This is because the permissions may not yet have been * set for the post. If it's private, the photo permissions should be set * appropriately. But we didn't know the final permissions on the post until * now. So now we'll look for links of uploaded messages that are in the * post and set them to the same permissions as the post itself. */ $match = null; if (!$preview && Photo::setPermissionFromBody($body, $profile_uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)) { $objecttype = Activity\ObjectType::IMAGE; } /* * Next link in any attachment references we find in the post. */ $match = false; /// @todo these lines should be moved to Model/Attach (Once it exists) if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) { $attaches = $match[1]; if (count($attaches)) { foreach ($attaches as $attach) { // Ensure to only modify attachments that you own $srch = '<' . intval($original_contact_id) . '>'; $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '', 'id' => $attach]; if (!Attach::exists($condition)) { continue; } $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow, 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny]; $condition = ['id' => $attach]; Attach::update($fields, $condition); } } } // embedded bookmark or attachment in post? set bookmark flag $data = BBCode::getAttachmentData($body); if ((preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"])) && ($posttype != Item::PT_PERSONAL_NOTE)) { $posttype = Item::PT_PAGE; $objecttype = Activity\ObjectType::BOOKMARK; } $body = DI::bbCodeVideo()->transform($body); $body = BBCode::scaleExternalImages($body); // Setting the object type if not defined before if (!$objecttype) { $objecttype = Activity\ObjectType::NOTE; // Default value $objectdata = BBCode::getAttachedData($body); if ($objectdata["type"] == "link") { $objecttype = Activity\ObjectType::BOOKMARK; } elseif ($objectdata["type"] == "video") { $objecttype = Activity\ObjectType::VIDEO; } elseif ($objectdata["type"] == "photo") { $objecttype = Activity\ObjectType::IMAGE; } } $attachments = ''; $match = false; if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) { foreach ($match[2] as $mtch) { $fields = ['id', 'filename', 'filesize', 'filetype']; $attachment = Attach::selectFirst($fields, ['id' => $mtch]); if ($attachment !== false) { if (strlen($attachments)) { $attachments .= ','; } $attachments .= '[attach]href="' . DI::baseUrl() . '/attach/' . $attachment['id'] . '" length="' . $attachment['filesize'] . '" type="' . $attachment['filetype'] . '" title="' . ($attachment['filename'] ? $attachment['filename'] : '') . '"[/attach]'; } $body = str_replace($match[1],'',$body); } } if (!strlen($verb)) { $verb = Activity::POST; } if ($network == "") { $network = Protocol::DFRN; } $gravity = ($toplevel_item_id ? GRAVITY_COMMENT : GRAVITY_PARENT); // even if the post arrived via API we are considering that it // originated on this site by default for determining relayability. // Don't use "defaults" here. It would turn 0 to 1 if (!isset($_REQUEST['origin'])) { $origin = 1; } else { $origin = $_REQUEST['origin']; } $uri = ($message_id ? $message_id : Item::newURI($api_source ? $profile_uid : $uid, $guid)); // Fallback so that we alway have a parent uri if (!$thr_parent_uri || !$toplevel_item_id) { $thr_parent_uri = $uri; } $datarray = []; $datarray['uid'] = $profile_uid; $datarray['wall'] = $wall; $datarray['gravity'] = $gravity; $datarray['network'] = $network; $datarray['contact-id'] = $contact_id; $datarray['owner-name'] = $contact_record['name']; $datarray['owner-link'] = $contact_record['url']; $datarray['owner-avatar'] = $contact_record['thumb']; $datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link']); $datarray['author-name'] = $author['name']; $datarray['author-link'] = $author['url']; $datarray['author-avatar'] = $author['thumb']; $datarray['author-id'] = Contact::getIdForURL($datarray['author-link']); $datarray['created'] = DateTimeFormat::utcNow(); $datarray['edited'] = DateTimeFormat::utcNow(); $datarray['commented'] = DateTimeFormat::utcNow(); $datarray['received'] = DateTimeFormat::utcNow(); $datarray['changed'] = DateTimeFormat::utcNow(); $datarray['extid'] = $extid; $datarray['guid'] = $guid; $datarray['uri'] = $uri; $datarray['title'] = $title; $datarray['body'] = $body; $datarray['app'] = $app; $datarray['location'] = $location; $datarray['coord'] = $coord; $datarray['tag'] = $str_tags; $datarray['file'] = $categories; $datarray['inform'] = $inform; $datarray['verb'] = $verb; $datarray['post-type'] = $posttype; $datarray['object-type'] = $objecttype; $datarray['allow_cid'] = $str_contact_allow; $datarray['allow_gid'] = $str_group_allow; $datarray['deny_cid'] = $str_contact_deny; $datarray['deny_gid'] = $str_group_deny; $datarray['private'] = $private; $datarray['pubmail'] = $pubmail_enabled; $datarray['attach'] = $attachments; // This is not a bug. The item store function changes 'parent-uri' to 'thr-parent' and fetches 'parent-uri' new. (We should change this) $datarray['parent-uri'] = $thr_parent_uri; $datarray['postopts'] = $postopts; $datarray['origin'] = $origin; $datarray['moderated'] = false; $datarray['object'] = $object; /* * These fields are for the convenience of addons... * 'self' if true indicates the owner is posting on their own wall * If parent is 0 it is a top-level post. */ $datarray['parent'] = $toplevel_item_id; $datarray['self'] = $self; // This triggers posts via API and the mirror functions $datarray['api_source'] = $api_source; // This field is for storing the raw conversation data $datarray['protocol'] = Conversation::PARCEL_DFRN; $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $datarray['parent-uri']]); if (DBA::isResult($conversation)) { if ($conversation['conversation-uri'] != '') { $datarray['conversation-uri'] = $conversation['conversation-uri']; } if ($conversation['conversation-href'] != '') { $datarray['conversation-href'] = $conversation['conversation-href']; } } if ($orig_post) { $datarray['edit'] = true; } else { // If this was a share, add missing data here $datarray = Item::addShareDataFromOriginal($datarray); $datarray['edit'] = false; } // Check for hashtags in the body and repair or add hashtag links if ($preview || $orig_post) { Item::setHashtags($datarray); } // preview mode - prepare the body for display and send it via json if ($preview) { // We set the datarray ID to -1 because in preview mode the dataray // doesn't have an ID. $datarray["id"] = -1; $datarray["item_id"] = -1; $datarray["author-network"] = Protocol::DFRN; $o = conversation($a, [array_merge($contact_record, $datarray)], new Pager(DI::args()->getQueryString()), 'search', false, true); System::jsonExit(['preview' => $o]); } Hook::callAll('post_local',$datarray); if (!empty($datarray['cancel'])) { Logger::info('mod_item: post cancelled by addon.'); if ($return_path) { DI::baseUrl()->redirect($return_path); } $json = ['cancel' => 1]; if (!empty($_REQUEST['jsreload'])) { $json['reload'] = DI::baseUrl() . '/' . $_REQUEST['jsreload']; } System::jsonExit($json); } if ($orig_post) { // Fill the cache field // This could be done in Item::update as well - but we have to check for the existance of some fields. Item::putInCache($datarray); $fields = [ 'title' => $datarray['title'], 'body' => $datarray['body'], 'tag' => $datarray['tag'], 'attach' => $datarray['attach'], 'file' => $datarray['file'], 'rendered-html' => $datarray['rendered-html'], 'rendered-hash' => $datarray['rendered-hash'], 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()]; Item::update($fields, ['id' => $post_id]); // update filetags in pconfig FileTag::updatePconfig($uid, $categories_old, $categories_new, 'category'); info(DI::l10n()->t('Post updated.')); if ($return_path) { DI::baseUrl()->redirect($return_path); } throw new HTTPException\OKException(DI::l10n()->t('Post updated.')); } unset($datarray['edit']); unset($datarray['self']); unset($datarray['api_source']); if ($origin) { $signed = Diaspora::createCommentSignature($uid, $datarray); if (!empty($signed)) { $datarray['diaspora_signed_text'] = json_encode($signed); } } $post_id = Item::insert($datarray); if (!$post_id) { info(DI::l10n()->t('Item wasn\'t stored.')); if ($return_path) { DI::baseUrl()->redirect($return_path); } throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item wasn\'t stored.')); } $datarray = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]); if (!DBA::isResult($datarray)) { Logger::error('Item couldn\'t be fetched.', ['post_id' => $post_id]); if ($return_path) { DI::baseUrl()->redirect($return_path); } throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item couldn\'t be fetched.')); } // update filetags in pconfig FileTag::updatePconfig($uid, $categories_old, $categories_new, 'category'); // These notifications are sent if someone else is commenting other your wall if ($toplevel_item_id) { if ($contact_record != $author) { notification([ 'type' => Type::COMMENT, 'notify_flags' => $user['notify-flags'], 'language' => $user['language'], 'to_name' => $user['username'], 'to_email' => $user['email'], 'uid' => $user['uid'], 'item' => $datarray, 'link' => DI::baseUrl().'/display/'.urlencode($datarray['guid']), 'source_name' => $datarray['author-name'], 'source_link' => $datarray['author-link'], 'source_photo' => $datarray['author-avatar'], 'verb' => Activity::POST, 'otype' => 'item', 'parent' => $toplevel_item_id, 'parent_uri' => $toplevel_item['uri'] ]); } } else { if (($contact_record != $author) && !count($forum_contact)) { notification([ 'type' => Type::WALL, 'notify_flags' => $user['notify-flags'], 'language' => $user['language'], 'to_name' => $user['username'], 'to_email' => $user['email'], 'uid' => $user['uid'], 'item' => $datarray, 'link' => DI::baseUrl().'/display/'.urlencode($datarray['guid']), 'source_name' => $datarray['author-name'], 'source_link' => $datarray['author-link'], 'source_photo' => $datarray['author-avatar'], 'verb' => Activity::POST, 'otype' => 'item' ]); } } Hook::callAll('post_local_end', $datarray); if (strlen($emailcc) && $profile_uid == local_user()) { $recipients = explode(',', $emailcc); if (count($recipients)) { foreach ($recipients as $recipient) { $address = trim($recipient); if (!strlen($address)) { continue; } DI::emailer()->send(new ItemCCEMail(DI::app(), DI::l10n(), DI::baseUrl(), $datarray, $address, $author['thumb'] ?? '')); } } } // Insert an item entry for UID=0 for global entries. // We now do it in the background to save some time. // This is important in interactive environments like the frontend or the API. // We don't fork a new process since this is done anyway with the following command Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "CreateShadowEntry", $post_id); // When we are doing some forum posting via ! we have to start the notifier manually. // These kind of posts don't initiate the notifier call in the item class. if ($only_to_forum) { Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => false], "Notifier", Delivery::POST, $post_id); } Logger::info('post_complete'); if ($api_source) { return $post_id; } info(DI::l10n()->t('Post published.')); item_post_return(DI::baseUrl(), $api_source, $return_path); // NOTREACHED } function item_post_return($baseurl, $api_source, $return_path) { if ($api_source) { return; } if ($return_path) { DI::baseUrl()->redirect($return_path); } $json = ['success' => 1]; if (!empty($_REQUEST['jsreload'])) { $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload']; } Logger::info('post_json', ['json' => $json]); System::jsonExit($json); } function item_content(App $a) { if (!Session::isAuthenticated()) { return; } $o = ''; if (($a->argc >= 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) { if (DI::mode()->isAjax()) { $o = Item::deleteForUser(['id' => $a->argv[2]], local_user()); } else { if (!empty($a->argv[3])) { $o = drop_item($a->argv[2], $a->argv[3]); } else { $o = drop_item($a->argv[2]); } } if (DI::mode()->isAjax()) { // ajax return: [<item id>, 0 (no perm) | <owner id>] System::jsonExit([intval($a->argv[2]), intval($o)]); } } return $o; } /** * This function removes the tag $tag from the text $body and replaces it with * the appropriate link. * * @param App $a * @param string $body the text to replace the tag in * @param string $inform a comma-seperated string containing everybody to inform * @param string $str_tags string to add the tag to * @param integer $profile_uid * @param string $tag the tag to replace * @param string $network The network of the post * * @return array|bool ['replaced' => $replaced, 'contact' => $contact]; * @throws ImagickException * @throws HTTPException\InternalServerErrorException */ function handle_tag(&$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "") { $replaced = false; $r = null; //is it a person tag? if (Term::isType($tag, Term::MENTION, Term::IMPLICIT_MENTION, Term::EXCLUSIVE_MENTION)) { $tag_type = substr($tag, 0, 1); //is it already replaced? if (strpos($tag, '[url=')) { //append tag to str_tags if (!stristr($str_tags, $tag)) { if (strlen($str_tags)) { $str_tags .= ','; } $str_tags .= $tag; } // Checking for the alias that is used for OStatus $pattern = "/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism"; if (preg_match($pattern, $tag, $matches)) { $data = Contact::getDetailsByURL($matches[1]); if ($data["alias"] != "") { $newtag = '@[url=' . $data["alias"] . ']' . $data["nick"] . '[/url]'; if (!stripos($str_tags, '[url=' . $data["alias"] . ']')) { if (strlen($str_tags)) { $str_tags .= ','; } $str_tags .= $newtag; } } } return $replaced; } //get the person's name $name = substr($tag, 1); // Sometimes the tag detection doesn't seem to work right // This is some workaround $nameparts = explode(" ", $name); $name = $nameparts[0]; // Try to detect the contact in various ways if (strpos($name, 'http://')) { // At first we have to ensure that the contact exists Contact::getIdForURL($name); // Now we should have something $contact = Contact::getDetailsByURL($name); } elseif (strpos($name, '@')) { // This function automatically probes when no entry was found $contact = Contact::getDetailsByAddr($name); } else { $contact = false; $fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv']; if (strrpos($name, '+')) { // Is it in format @nick+number? $tagcid = intval(substr($name, strrpos($name, '+') + 1)); $contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]); } // select someone by nick or attag in the current network if (!DBA::isResult($contact) && ($network != "")) { $condition = ["(`nick` = ? OR `attag` = ?) AND `network` = ? AND `uid` = ?", $name, $name, $network, $profile_uid]; $contact = DBA::selectFirst('contact', $fields, $condition); } //select someone by name in the current network if (!DBA::isResult($contact) && ($network != "")) { $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid]; $contact = DBA::selectFirst('contact', $fields, $condition); } // select someone by nick or attag in any network if (!DBA::isResult($contact)) { $condition = ["(`nick` = ? OR `attag` = ?) AND `uid` = ?", $name, $name, $profile_uid]; $contact = DBA::selectFirst('contact', $fields, $condition); } // select someone by name in any network if (!DBA::isResult($contact)) { $condition = ['name' => $name, 'uid' => $profile_uid]; $contact = DBA::selectFirst('contact', $fields, $condition); } } // Check if $contact has been successfully loaded if (DBA::isResult($contact)) { if (strlen($inform) && (isset($contact["notify"]) || isset($contact["id"]))) { $inform .= ','; } if (isset($contact["id"])) { $inform .= 'cid:' . $contact["id"]; } elseif (isset($contact["notify"])) { $inform .= $contact["notify"]; } $profile = $contact["url"]; $alias = $contact["alias"]; $newname = ($contact["name"] ?? '') ?: $contact["nick"]; } //if there is an url for this persons profile if (isset($profile) && ($newname != "")) { $replaced = true; // create profile link $profile = str_replace(',', '%2c', $profile); $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]'; $body = str_replace($tag_type . $name, $newtag, $body); // append tag to str_tags if (!stristr($str_tags, $newtag)) { if (strlen($str_tags)) { $str_tags .= ','; } $str_tags .= $newtag; } /* * Status.Net seems to require the numeric ID URL in a mention if the person isn't * subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both. */ if (!empty($alias)) { $newtag = '@[url=' . $alias . ']' . $newname . '[/url]'; if (!stripos($str_tags, '[url=' . $alias . ']')) { if (strlen($str_tags)) { $str_tags .= ','; } $str_tags .= $newtag; } } } } return ['replaced' => $replaced, 'contact' => $contact]; } function item_add_implicit_mentions(array $tags, array $thread_parent_contact, $thread_parent_id) { if (DI::config()->get('system', 'disable_implicit_mentions')) { // Add a tag if the parent contact is from ActivityPub or OStatus (This will notify them) if (in_array($thread_parent_contact['network'], [Protocol::OSTATUS, Protocol::ACTIVITYPUB])) { $contact = Term::TAG_CHARACTER[Term::MENTION] . '[url=' . $thread_parent_contact['url'] . ']' . $thread_parent_contact['nick'] . '[/url]'; if (!stripos(implode($tags), '[url=' . $thread_parent_contact['url'] . ']')) { $tags[] = $contact; } } } else { $implicit_mentions = [ $thread_parent_contact['url'] => $thread_parent_contact['nick'] ]; $parent_terms = Term::tagArrayFromItemId($thread_parent_id, [Term::MENTION, Term::IMPLICIT_MENTION]); foreach ($parent_terms as $parent_term) { $implicit_mentions[$parent_term['url']] = $parent_term['term']; } foreach ($implicit_mentions as $url => $label) { if ($url != \Friendica\Model\Profile::getMyURL() && !stripos(implode($tags), '[url=' . $url . ']')) { $tags[] = Term::TAG_CHARACTER[Term::IMPLICIT_MENTION] . '[url=' . $url . ']' . $label . '[/url]'; } } } return $tags; }