friendica/mod/item.php

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<?php
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/**
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* @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/>.
*
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* 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
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* (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
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* information.
*/
use Friendica\App;
use Friendica\Content\PageInfo;
use Friendica\Content\Text\BBCode;
use Friendica\Core\Hook;
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use Friendica\Core\Logger;
use Friendica\Core\Protocol;
use Friendica\Core\System;
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use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
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use Friendica\Model\Attach;
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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;
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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;
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use Friendica\Util\ParseUrl;
function item_post(App $a) {
if (!DI::userSession()->isAuthenticated()) {
throw new HTTPException\ForbiddenException();
}
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$uid = DI::userSession()->getLocalUserId();
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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);
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}
Hook::callAll('post_local_start', $_REQUEST);
Logger::debug('postvars', ['_REQUEST' => $_REQUEST]);
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$api_source = $_REQUEST['api_source'] ?? false;
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$return_path = $_REQUEST['return'] ?? '';
$preview = intval($_REQUEST['preview'] ?? 0);
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/*
* 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']) {
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Logger::warning('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;
$toplevel_item = null;
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$toplevel_item_id = 0;
$toplevel_user_id = null;
$objecttype = null;
$profile_uid = ($_REQUEST['profile_uid'] ?? 0) ?: DI::userSession()->getLocalUserId();
$posttype = ($_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'] != Item::GRAVITY_PARENT) {
$toplevel_item = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $toplevel_item['parent']]);
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}
}
if (!DBA::isResult($toplevel_item)) {
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DI::sysmsg()->addNotice(DI::l10n()->t('Unable to locate original post.'));
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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'], DI::userSession()->getLocalUserId(), ['post-reason' => Item::PR_ACTIVITY]);
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 = $toplevel_item['uid'];
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$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, [DI::userSession()->getLocalUserId(), 0])) {
$profile_uid = $toplevel_user_id;
}
// Allow commenting if it is an answer to a public post
$allow_comment = DI::userSession()->getLocalUserId() && $toplevel_item_id && in_array($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::warning('Permission denied.', ['local' => DI::userSession()->getLocalUserId(), 'profile_uid' => $profile_uid, 'toplevel_item_id' => $toplevel_item_id, 'network' => $toplevel_item['network']]);
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DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
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if ($return_path) {
DI::baseUrl()->redirect($return_path);
}
throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
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}
// Init post instance
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$orig_post = null;
// is this an edited post?
if ($post_id > 0) {
$orig_post = Post::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);
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}
$user = User::getById($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;
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// Fetch the basic attachment data
$attachment = ParseUrl::getSiteinfoCached($attachment_url);
unset($attachment['keywords']);
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// 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' => $attachment_img_height
]
];
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} else {
unset($attachment['images']);
}
$att_bbcode = "\n" . PageInfo::getFooterFromData($attachment);
$body .= $att_bbcode;
}
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// Convert links with empty descriptions to links without an explicit description
$body = preg_replace('#\[url=([^\]]*?)\]\[/url\]#ism', '[url]$1[/url]', $body);
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if (!empty($orig_post)) {
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$str_group_allow = $orig_post['allow_gid'];
$str_contact_allow = $orig_post['allow_cid'];
$str_group_deny = $orig_post['deny_gid'];
$str_contact_deny = $orig_post['deny_cid'];
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$location = $orig_post['location'];
$coord = $orig_post['coord'];
$verb = $orig_post['verb'];
$objecttype = $orig_post['object-type'];
$app = $orig_post['app'];
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$categories = Post\Category::getTextByURIId($orig_post['uri-id'], $orig_post['uid']);
$title = trim($_REQUEST['title'] ?? '');
$body = trim($body);
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$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);
$guid = System::createUUID();
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$postopts = $_REQUEST['postopts'] ?? '';
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if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
$private = Item::PRIVATE;
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} elseif (DI::pConfig()->get($profile_uid, 'system', 'unlisted')) {
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$private = Item::UNLISTED;
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} else {
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$private = Item::PUBLIC;
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}
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// 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'];
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}
$pubmail_enabled = ($_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 && $profile_uid == DI::userSession()->getLocalUserId() && !$private) {
if (function_exists('imap_open') && !DI::config()->get('system', 'imap_disabled')) {
$pubmail_enabled = DBA::exists('mailacct', ["`uid` = ? AND `server` != ? AND `pubmail`", DI::userSession()->getLocalUserId(), '']);
}
}
if (!strlen($body)) {
if ($preview) {
System::jsonExit(['preview' => '']);
}
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DI::sysmsg()->addNotice(DI::l10n()->t('Empty post discarded.'));
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if ($return_path) {
DI::baseUrl()->redirect($return_path);
}
throw new HTTPException\BadRequestException(DI::l10n()->t('Empty post discarded.'));
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}
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}
if (!empty($categories)) {
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// get the "fileas" tags for this post
$filedas = FileTag::fileToArray($categories);
}
$list_array = explode(',', trim($_REQUEST['category'] ?? ''));
$categories = FileTag::arrayToFile($list_array, 'category');
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if (!empty($filedas) && is_array($filedas)) {
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// append the fileas stuff to the new categories list
$categories .= FileTag::arrayToFile($filedas);
}
// get contact info for poster
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$author = null;
$self = false;
$contact_id = 0;
if (DI::userSession()->getLocalUserId() && ((DI::userSession()->getLocalUserId() == $profile_uid) || $allow_comment)) {
$self = true;
$author = DBA::selectFirst('contact', [], ['uid' => DI::userSession()->getLocalUserId(), 'self' => true]);
} elseif (!empty(DI::userSession()->getRemoteContactID($profile_uid))) {
$author = DBA::selectFirst('contact', [], ['id' => DI::userSession()->getRemoteContactID($profile_uid)]);
}
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if (DBA::isResult($author)) {
$contact_id = $author['id'];
}
// get contact info for owner
if ($profile_uid == DI::userSession()->getLocalUserId() || $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) {
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// Look for any tags and linkify them
$item = [
'uid' => DI::userSession()->getLocalUserId() ? DI::userSession()->getLocalUserId() : $profile_uid,
'gravity' => $toplevel_item_id ? Item::GRAVITY_COMMENT : Item::GRAVITY_PARENT,
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'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 = $item['postopts'];
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$private = $item['private'];
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$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.
*/
$match = null;
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if (!$preview && Photo::setPermissionFromBody($body, $uid, $contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)) {
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$objecttype = Activity\ObjectType::IMAGE;
}
/*
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* Next link in any attachment references we find in the post.
*/
$match = [];
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/// @todo these lines should be moved to Model/Attach (Once it exists)
if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) {
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$attaches = $match[1];
if (count($attaches)) {
foreach ($attaches as $attach) {
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// Ensure to only modify attachments that you own
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$srch = '<' . intval($contact_id) . '>';
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$condition = [
'allow_cid' => $srch,
'allow_gid' => '',
'deny_cid' => '',
'deny_gid' => '',
'id' => $attach,
];
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if (!Attach::exists($condition)) {
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continue;
}
$fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
$condition = ['id' => $attach];
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Attach::update($fields, $condition);
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}
}
}
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// embedded bookmark or attachment in post? set bookmark flag
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$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)) {
$posttype = Item::PT_PAGE;
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$objecttype = Activity\ObjectType::BOOKMARK;
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}
$body = DI::bbCodeVideo()->transform($body);
$body = BBCode::scaleExternalImages($body);
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// Setting the object type if not defined before
if (!$objecttype) {
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$objecttype = Activity\ObjectType::NOTE; // Default value
$objectdata = BBCode::getAttachedData($body);
if ($objectdata['type'] == 'link') {
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$objecttype = Activity\ObjectType::BOOKMARK;
} elseif ($objectdata['type'] == 'video') {
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$objecttype = Activity\ObjectType::VIDEO;
} elseif ($objectdata['type'] == 'photo') {
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$objecttype = Activity\ObjectType::IMAGE;
}
}
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$attachments = '';
$match = [];
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if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
foreach ($match[2] as $mtch) {
$fields = ['id', 'filename', 'filesize', 'filetype'];
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$attachment = Attach::selectFirst($fields, ['id' => $mtch]);
if ($attachment !== false) {
if (strlen($attachments)) {
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$attachments .= ',';
}
$attachments .= Post\Media::getAttachElement(DI::baseUrl() . '/attach/' . $attachment['id'],
$attachment['filesize'], $attachment['filetype'], $attachment['filename'] ?? '');
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}
$body = str_replace($match[1],'',$body);
}
}
if (!strlen($verb)) {
$verb = Activity::POST;
}
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if ($network == '') {
$network = Protocol::DFRN;
}
$gravity = ($toplevel_item_id ? Item::GRAVITY_COMMENT : Item::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);
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// Fallback so that we alway have a parent uri
if (!$thr_parent_uri || !$toplevel_item_id) {
$thr_parent_uri = $uri;
}
$datarray = [
'uid' => $profile_uid,
'wall' => $wall,
'gravity' => $gravity,
'network' => $network,
'contact-id' => $contact_id,
'owner-name' => $contact_record['name'] ?? '',
'owner-link' => $contact_record['url'] ?? '',
'owner-avatar' => $contact_record['thumb'] ?? '',
'author-name' => $author['name'],
'author-link' => $author['url'],
'author-avatar' => $author['thumb'],
'created' => empty($_REQUEST['created_at']) ? DateTimeFormat::utcNow() : $_REQUEST['created_at'],
'received' => DateTimeFormat::utcNow(),
'extid' => $extid,
'guid' => $guid,
'uri' => $uri,
'title' => $title,
'body' => $body,
'app' => $app,
'location' => $location,
'coord' => $coord,
'file' => $categories,
'inform' => $inform,
'verb' => $verb,
'post-type' => $posttype,
'object-type' => $objecttype,
'allow_cid' => $str_contact_allow,
'allow_gid' => $str_group_allow,
'deny_cid' => $str_contact_deny,
'deny_gid' => $str_group_deny,
'private' => $private,
'pubmail' => $pubmail_enabled,
'attach' => $attachments,
'thr-parent' => $thr_parent_uri,
'postopts' => $postopts,
'origin' => $origin,
'object' => $object,
'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.
*/
'parent' => $toplevel_item_id,
'self' => $self,
// This triggers posts via API and the mirror functions
'api_source' => $api_source,
// This field is for storing the raw conversation data
'protocol' => Conversation::PARCEL_DIRECT,
'direction' => Conversation::PUSH,
];
// These cannot be part of above initialization ...
$datarray['edited'] = $datarray['created'];
$datarray['commented'] = $datarray['created'];
$datarray['changed'] = $datarray['created'];
$datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link']);
$datarray['author-id'] = Contact::getIdForURL($datarray['author-link']);
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$datarray['edit'] = $orig_post;
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// Check for hashtags in the body and repair or add hashtag links
if ($preview || $orig_post) {
$datarray['body'] = Item::setHashtags($datarray['body']);
}
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// 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'] = '';
$datarray['has-media'] = false;
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$datarray['body'] = DI::contentItem()->improveSharedDataInBody($datarray);
$o = DI::conversation()->create([array_merge($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']);
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Post\Delayed::add($datarray['uri'], $datarray, Worker::PRIORITY_HIGH, Post\Delayed::PREPARED_NO_HOOK, $scheduled_at);
item_post_return(DI::baseUrl(), $api_source, $return_path);
}
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}
if (!empty($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']);
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$datarray['body'] = DI::contentItem()->improveSharedDataInBody($datarray);
if ($orig_post) {
$fields = [
'title' => $datarray['title'],
'body' => $datarray['body'],
'attach' => $datarray['attach'],
'file' => $datarray['file'],
'edited' => DateTimeFormat::utcNow(),
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'changed' => DateTimeFormat::utcNow()
];
Item::update($fields, ['id' => $post_id]);
Item::updateDisplayCache($datarray['uri-id']);
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if ($return_path) {
DI::baseUrl()->redirect($return_path);
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}
throw new HTTPException\OKException(DI::l10n()->t('Post updated.'));
}
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unset($datarray['edit']);
unset($datarray['self']);
unset($datarray['api_source']);
$post_id = Item::insert($datarray);
if (!$post_id) {
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DI::sysmsg()->addNotice(DI::l10n()->t('Item wasn\'t stored.'));
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if ($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' => $post_id]);
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if (!DBA::isResult($datarray)) {
Logger::error('Item couldn\'t be fetched.', ['post_id' => $post_id]);
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if ($return_path) {
DI::baseUrl()->redirect($return_path);
}
throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item couldn\'t be fetched.'));
}
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Tag::storeFromBody($datarray['uri-id'], $datarray['body']);
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if (!\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions') && ($datarray['gravity'] == Item::GRAVITY_COMMENT)) {
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Tag::createImplicitMentions($datarray['uri-id'], $datarray['thr-parent-id']);
}
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// These notifications are sent if someone else is commenting other your wall
if ($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']),
]);
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}
}
Hook::callAll('post_local_end', $datarray);
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if (strlen($emailcc) && $profile_uid == DI::userSession()->getLocalUserId()) {
$recipients = explode(',', $emailcc);
if (count($recipients)) {
foreach ($recipients as $recipient) {
$address = trim($recipient);
if (!strlen($address)) {
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continue;
}
DI::emailer()->send(new ItemCCEMail(DI::app(), DI::l10n(), DI::baseUrl(),
$datarray, $address, $author['thumb'] ?? ''));
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}
}
}
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Logger::debug('post_complete');
if ($api_source) {
return $post_id;
}
item_post_return(DI::baseUrl(), $api_source, $return_path);
// NOTREACHED
}
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function item_post_return($baseurl, $api_source, $return_path)
{
if ($api_source) {
return;
}
if ($return_path) {
DI::baseUrl()->redirect($return_path);
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}
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$json = ['success' => 1];
if (!empty($_REQUEST['jsreload'])) {
$json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
}
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Logger::debug('post_json', ['json' => $json]);
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System::jsonExit($json);
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}
function item_content(App $a)
{
if (!DI::userSession()->isAuthenticated()) {
throw new HTTPException\UnauthorizedException();
}
$args = DI::args();
if (!$args->has(3)) {
throw new HTTPException\BadRequestException();
}
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$o = '';
switch ($args->get(1)) {
case 'drop':
if (DI::mode()->isAjax()) {
Item::deleteForUser(['id' => $args->get(2)], DI::userSession()->getLocalUserId());
// ajax return: [<item id>, 0 (no perm) | <owner id>]
System::jsonExit([intval($args->get(2)), DI::userSession()->getLocalUserId()]);
} 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(DI::userSession()->getLocalUserId(), ['guid', 'author-id', 'parent', 'gravity'], ['id' => $args->get(2)]);
if (empty($item['author-id'])) {
throw new HTTPException\NotFoundException('Item not found');
}
Contact\User::setBlocked($item['author-id'], DI::userSession()->getLocalUserId(), true);
if (DI::mode()->isAjax()) {
// ajax return: [<item id>, 0 (no perm) | <owner id>]
System::jsonExit([intval($args->get(2)), DI::userSession()->getLocalUserId()]);
} else {
item_redirect_after_action($item, $args->get(3));
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}
break;
}
return $o;
}
/**
* @param int $id
* @param string $return
* @return string
* @throws HTTPException\InternalServerErrorException
*/
function drop_item(int $id, string $return = ''): string
{
// Locate item to be deleted
$item = Post::selectFirstForUser(DI::userSession()->getLocalUserId(), ['id', 'uid', 'guid', 'contact-id', 'deleted', 'gravity', 'parent'], ['id' => $id]);
if (!DBA::isResult($item)) {
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DI::sysmsg()->addNotice(DI::l10n()->t('Item not found.'));
DI::baseUrl()->redirect('network');
//NOTREACHED
}
if ($item['deleted']) {
return '';
}
$contact_id = 0;
// check if logged in user is either the author or owner of this item
if (DI::userSession()->getRemoteContactID($item['uid']) == $item['contact-id']) {
$contact_id = $item['contact-id'];
}
if ((DI::userSession()->getLocalUserId() == $item['uid']) || $contact_id) {
// delete the item
Item::deleteForUser(['id' => $item['id']], DI::userSession()->getLocalUserId());
item_redirect_after_action($item, $return);
//NOTREACHED
} else {
Logger::warning('Permission denied.', ['local' => DI::userSession()->getLocalUserId(), 'uid' => $item['uid'], 'cid' => $contact_id]);
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DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
DI::baseUrl()->redirect('display/' . $item['guid']);
//NOTREACHED
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}
return '';
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}
function item_redirect_after_action(array $item, string $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'] == Item::GRAVITY_COMMENT) {
if (!empty($item['parent'])) {
$parentitem = Post::selectFirstForUser(DI::userSession()->getLocalUserId(), ['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
}
}
}