<?php /** * @copyright Copyright (C) 2010-2022, the Friendica project * * @license GNU AGPL version 3 or any later version * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. * * 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\PageInfo; 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\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\ItemURI; use Friendica\Model\Notification; use Friendica\Model\Photo; use Friendica\Model\Post; use Friendica\Model\Tag; use Friendica\Model\User; use Friendica\Network\HTTPException; use Friendica\Object\EMail\ItemCCEMail; use Friendica\Protocol\Activity; use Friendica\Security\Security; use Friendica\Util\DateTimeFormat; use Friendica\Util\ParseUrl; function item_post(App $a) { if (!Session::isAuthenticated()) { throw new HTTPException\ForbiddenException(); } $uid = local_user(); if (!empty($_REQUEST['dropitems'])) { $arr_drop = explode(',', $_REQUEST['dropitems']); foreach ($arr_drop as $item) { Item::deleteForUser(['id' => $item], $uid); } $json = ['success' => 1]; System::jsonExit($json); } Hook::callAll('post_local_start', $_REQUEST); Logger::debug('postvars', ['_REQUEST' => $_REQUEST]); $api_source = $_REQUEST['api_source'] ?? false; $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? $parent_item_id = intval($_REQUEST['parent'] ?? 0); $thr_parent_uri = trim($_REQUEST['parent_uri'] ?? ''); $parent_item = null; $toplevel_item = null; $toplevel_item_id = 0; $toplevel_user_id = null; $objecttype = null; $profile_uid = ($_REQUEST['profile_uid'] ?? 0) ?: local_user(); $posttype = ($_REQUEST['post_type'] ?? '') ?: Item::PT_ARTICLE; if ($parent_item_id || $thr_parent_uri) { if ($parent_item_id) { $parent_item = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $parent_item_id]); } elseif ($thr_parent_uri) { $parent_item = Post::selectFirst(Item::ITEM_FIELDLIST, ['uri' => $thr_parent_uri, 'uid' => $profile_uid]); } // if this isn't the top-level parent of the conversation, find it if (DBA::isResult($parent_item)) { // The URI and the contact is taken from the direct parent which needn't to be the top parent $thr_parent_uri = $parent_item['uri']; $toplevel_item = $parent_item; if ($parent_item['gravity'] != GRAVITY_PARENT) { $toplevel_item = Post::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.')); } // When commenting on a public post then store the post for the current user // This enables interaction like starring and saving into folders if ($toplevel_item['uid'] == 0) { $stored = Item::storeForUserByUriId($toplevel_item['uri-id'], local_user()); Logger::info('Public item stored for user', ['uri-id' => $toplevel_item['uri-id'], 'uid' => $uid, 'stored' => $stored]); if ($stored) { $toplevel_item = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $stored]); } } $toplevel_item_id = $toplevel_item['id']; $toplevel_user_id = $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 = $_REQUEST['wall']; } // Ensure that the user id in a thread always stay the same if (!is_null($toplevel_user_id) && in_array($toplevel_user_id, [local_user(), 0])) { $profile_uid = $toplevel_user_id; } // Allow commenting if it is an answer to a public post $allow_comment = local_user() && $toplevel_item_id && in_array($toplevel_item['private'], [Item::PUBLIC, Item::UNLISTED]) && in_array($toplevel_item['network'], Protocol::FEDERATED); // Now check that valid personal details have been provided if (!Security::canWriteToUserWall($profile_uid) && !$allow_comment) { Logger::notice('Permission denied.', ['local' => local_user(), 'profile_uid' => $profile_uid, 'toplevel_item_id' => $toplevel_item_id, 'network' => $toplevel_item['network']]); notice(DI::l10n()->t('Permission denied.')); if ($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 = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]); } $user = User::getById($profile_uid, ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid']); 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; // Fetch the basic attachment data $attachment = ParseUrl::getSiteinfoCached($attachment_url); unset($attachment['keywords']); // Overwrite the basic data with possible changes from the frontend $attachment['type'] = $attachment_type; $attachment['title'] = $attachment_title; $attachment['text'] = $attachment_text; $attachment['url'] = $attachment_url; if (!empty($attachment_img_src)) { $attachment['images'] = [ 0 => [ 'src' => $attachment_img_src, 'width' => $attachment_img_width, 'height' => $attachment_img_height ] ]; } else { unset($attachment['images']); } $att_bbcode = "\n" . PageInfo::getFooterFromData($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']; $categories = Post\Category::getTextByURIId($orig_post['uri-id'], $orig_post['uid']); $title = trim($_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 { $aclFormatter = DI::aclFormatter(); $str_contact_allow = isset($_REQUEST['contact_allow']) ? $aclFormatter->toString($_REQUEST['contact_allow']) : $user['allow_cid'] ?? ''; $str_group_allow = isset($_REQUEST['group_allow']) ? $aclFormatter->toString($_REQUEST['group_allow']) : $user['allow_gid'] ?? ''; $str_contact_deny = isset($_REQUEST['contact_deny']) ? $aclFormatter->toString($_REQUEST['contact_deny']) : $user['deny_cid'] ?? ''; $str_group_deny = isset($_REQUEST['group_deny']) ? $aclFormatter->toString($_REQUEST['group_deny']) : $user['deny_gid'] ?? ''; $visibility = $_REQUEST['visibility'] ?? ''; if ($visibility === 'public') { // The ACL selector introduced in version 2019.12 sends ACL input data even when the Public visibility is selected $str_contact_allow = $str_group_allow = $str_contact_deny = $str_group_deny = ''; } else if ($visibility === 'custom') { // Since we know from the visibility parameter the item should be private, we have to prevent the empty ACL // case that would make it public. So we always append the author's contact id to the allowed contacts. // See https://github.com/friendica/friendica/issues/9672 $str_contact_allow .= $aclFormatter->toString(Contact::getPublicIdByUserId($uid)); } $title = trim($_REQUEST['title'] ?? ''); $location = trim($_REQUEST['location'] ?? ''); $coord = trim($_REQUEST['coord'] ?? ''); $verb = trim($_REQUEST['verb'] ?? ''); $emailcc = trim($_REQUEST['emailcc'] ?? ''); $body = trim($body); $network = trim(($_REQUEST['network'] ?? '') ?: Protocol::DFRN); $guid = System::createUUID(); $postopts = $_REQUEST['postopts'] ?? ''; if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) { $private = Item::PRIVATE; } elseif (DI::pConfig()->get($profile_uid, 'system', 'unlisted')) { $private = Item::UNLISTED; } else { $private = Item::PUBLIC; } // If this is a comment, set the permissions from the parent. if ($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 ($preview) { System::jsonExit(['preview' => '']); } notice(DI::l10n()->t('Empty post discarded.')); if ($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); } $list_array = explode(',', trim($_REQUEST['category'] ?? '')); $categories = FileTag::arrayToFile($list_array, 'category'); 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' => $profile_uid, 'self' => true]) ?: []; } // Personal notes must never be altered to a forum post. if ($posttype != Item::PT_PERSONAL_NOTE) { // Look for any tags and linkify them $item = [ 'uid' => local_user() ? local_user() : $profile_uid, 'gravity' => $toplevel_item_id ? GRAVITY_COMMENT : GRAVITY_PARENT, 'network' => $network, 'body' => $body, 'postopts' => $postopts, 'private' => $private, 'allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow, 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny, ]; $item = DI::contentItem()->expandTags($item); $body = $item['body']; $inform = $item['inform']; $postopts = $item['postopts']; $private = $item['private']; $str_contact_allow = $item['allow_cid']; $str_group_allow = $item['allow_gid']; $str_contact_deny = $item['deny_cid']; $str_group_deny = $item['deny_gid']; } else { $inform = ''; } /* * 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, $uid, $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. */ $match = []; /// @todo these lines should be moved to Model/Attach (Once it exists) if (!$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 $srch = '<' . intval($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); $match = []; 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 = []; 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 .= Post\Media::getAttachElement(DI::baseUrl() . '/attach/' . $attachment['id'], $attachment['filesize'], $attachment['filetype'], $attachment['filename'] ?? ''); } $body = str_replace($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']; } $uri = Item::newURI($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']); $datarray['created'] = empty($_REQUEST['created_at']) ? DateTimeFormat::utcNow() : $_REQUEST['created_at']; $datarray['edited'] = $datarray['created']; $datarray['commented'] = $datarray['created']; $datarray['changed'] = $datarray['created']; $datarray['received'] = 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['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; $datarray['thr-parent'] = $thr_parent_uri; $datarray['postopts'] = $postopts; $datarray['origin'] = $origin; $datarray['object'] = $object; $datarray['attachments'] = $_REQUEST['attachments'] ?? []; /* * 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_DIRECT; $datarray['direction'] = Conversation::PUSH; $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $datarray['thr-parent']]); if (DBA::isResult($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) { $datarray['body'] = Item::setHashtags($datarray['body']); } // 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["uri-id"] = -1; $datarray["author-network"] = Protocol::DFRN; $datarray["author-updated"] = ''; $datarray["author-gsid"] = 0; $datarray["author-uri-id"] = ItemURI::getIdByURI($datarray["author-link"]); $datarray["owner-updated"] = ''; $datarray["has-media"] = false; $o = DI::conversation()->create([array_merge($contact_record, $datarray)], 'search', false, true); System::jsonExit(['preview' => $o]); } Hook::callAll('post_local',$datarray); if (!empty($_REQUEST['scheduled_at'])) { $scheduled_at = DateTimeFormat::convert($_REQUEST['scheduled_at'], 'UTC', $a->getTimeZone()); if ($scheduled_at > DateTimeFormat::utcNow()) { unset($datarray['created']); unset($datarray['edited']); unset($datarray['commented']); unset($datarray['received']); unset($datarray['changed']); unset($datarray['edit']); unset($datarray['self']); unset($datarray['api_source']); Post\Delayed::add($datarray['uri'], $datarray, PRIORITY_HIGH, Post\Delayed::PREPARED_NO_HOOK, $scheduled_at); item_post_return(DI::baseUrl(), $api_source, $return_path); } } if (!empty($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); } $datarray['uri-id'] = ItemURI::getIdByURI($datarray['uri']); if ($orig_post) { $fields = [ 'title' => $datarray['title'], 'body' => $datarray['body'], 'attach' => $datarray['attach'], 'file' => $datarray['file'], 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow() ]; Item::update($fields, ['id' => $post_id]); Item::updateDisplayCache($datarray['uri-id']); 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']); $post_id = Item::insert($datarray); if (!$post_id) { notice(DI::l10n()->t('Item wasn\'t stored.')); if ($return_path) { DI::baseUrl()->redirect($return_path); } throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item wasn\'t stored.')); } $datarray = Post::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($return_path); } throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item couldn\'t be fetched.')); } Tag::storeFromBody($datarray['uri-id'], $datarray['body']); if (!\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions') && ($datarray['gravity'] == GRAVITY_COMMENT)) { Tag::createImplicitMentions($datarray['uri-id'], $datarray['thr-parent-id']); } // These notifications are sent if someone else is commenting other your wall if ($contact_record != $author) { if ($toplevel_item_id) { DI::notify()->createFromArray([ 'type' => Notification\Type::COMMENT, 'otype' => Notification\ObjectType::ITEM, 'verb' => Activity::POST, 'uid' => $profile_uid, 'cid' => $datarray['author-id'], 'item' => $datarray, 'link' => DI::baseUrl() . '/display/' . urlencode($datarray['guid']), ]); } elseif (empty($forum_contact)) { DI::notify()->createFromArray([ 'type' => Notification\Type::WALL, 'otype' => Notification\ObjectType::ITEM, 'verb' => Activity::POST, 'uid' => $profile_uid, 'cid' => $datarray['author-id'], 'item' => $datarray, 'link' => DI::baseUrl() . '/display/' . urlencode($datarray['guid']), ]); } } 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, $author['thumb'] ?? '')); } } } Logger::info('post_complete'); if ($api_source) { return $post_id; } 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()) { throw new HTTPException\UnauthorizedException(); } $args = DI::args(); if (!$args->has(3)) { throw new HTTPException\BadRequestException(); } $o = ''; switch ($args->get(1)) { case 'drop': if (DI::mode()->isAjax()) { Item::deleteForUser(['id' => $args->get(2)], local_user()); // ajax return: [<item id>, 0 (no perm) | <owner id>] System::jsonExit([intval($args->get(2)), local_user()]); } else { if (!empty($args->get(3))) { $o = drop_item($args->get(2), $args->get(3)); } else { $o = drop_item($args->get(2)); } } break; case 'block': $item = Post::selectFirstForUser(local_user(), ['guid', 'author-id', 'parent', 'gravity'], ['id' => $args->get(2)]); if (empty($item['author-id'])) { throw new HTTPException\NotFoundException('Item not found'); } Contact\User::setBlocked($item['author-id'], local_user(), true); if (DI::mode()->isAjax()) { // ajax return: [<item id>, 0 (no perm) | <owner id>] System::jsonExit([intval($args->get(2)), local_user()]); } else { item_redirect_after_action($item, $args->get(3)); } break; } return $o; } /** * @param int $id * @param string $return * @return string * @throws HTTPException\InternalServerErrorException */ function drop_item(int $id, string $return = '') { // locate item to be deleted $fields = ['id', 'uid', 'guid', 'contact-id', 'deleted', 'gravity', 'parent']; $item = Post::selectFirstForUser(local_user(), $fields, ['id' => $id]); if (!DBA::isResult($item)) { notice(DI::l10n()->t('Item not found.')); DI::baseUrl()->redirect('network'); } if ($item['deleted']) { return ''; } $contact_id = 0; // check if logged in user is either the author or owner of this item if (Session::getRemoteContactID($item['uid']) == $item['contact-id']) { $contact_id = $item['contact-id']; } if ((local_user() == $item['uid']) || $contact_id) { // delete the item Item::deleteForUser(['id' => $item['id']], local_user()); item_redirect_after_action($item, $return); } else { Logger::notice('Permission denied.', ['local' => local_user(), 'uid' => $item['uid'], 'cid' => $contact_id]); notice(DI::l10n()->t('Permission denied.')); DI::baseUrl()->redirect('display/' . $item['guid']); //NOTREACHED } return ''; } function item_redirect_after_action($item, $returnUrlHex) { $return_url = hex2bin($returnUrlHex); // removes update_* from return_url to ignore Ajax refresh $return_url = str_replace("update_", "", $return_url); // Check if delete a comment if ($item['gravity'] == GRAVITY_COMMENT) { if (!empty($item['parent'])) { $parentitem = Post::selectFirstForUser(local_user(), ['guid'], ['id' => $item['parent']]); } // Return to parent guid if (!empty($parentitem)) { DI::baseUrl()->redirect('display/' . $parentitem['guid']); //NOTREACHED } // In case something goes wrong else { DI::baseUrl()->redirect('network'); //NOTREACHED } } else { // if unknown location or deleting top level post called from display if (empty($return_url) || strpos($return_url, 'display') !== false) { DI::baseUrl()->redirect('network'); //NOTREACHED } else { DI::baseUrl()->redirect($return_url); //NOTREACHED } } }