Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @copyright Copyright (C) 2010-2021, 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\Item as ItemHelper;
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\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\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\Protocol\Diaspora;
use Friendica\Security\Security;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\ParseUrl;
use Friendica\Worker\Delivery;
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
$allow_comment = local_user() && ($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 = 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);
}
$categories = FileTag::listToFile(trim($_REQUEST['category'] ?? ''), '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]) ?: [];
}
// Look for any tags and linkify them
$inform = '';
$private_forum = false;
$private_id = null;
$only_to_forum = false;
$forum_contact = [];
$body = BBCode::performWithEscapedTags($body, ['noparse', 'pre', 'code', 'img'], function ($body) use ($profile_uid, $network, $str_contact_allow, &$inform, &$private_forum, &$private_id, &$only_to_forum, &$forum_contact) {
$tags = BBCode::getTags($body);
$tagged = [];
foreach ($tags as $tag) {
$tag_type = substr($tag, 0, 1);
if ($tag_type == Tag::TAG_CHARACTER[Tag::HASHTAG]) {
continue;
}
/* If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
* Robert Johnson should be first in the $tags array
*/
foreach ($tagged as $nextTag) {
if (stristr($nextTag, $tag . ' ')) {
continue 2;
}
}
$success = ItemHelper::replaceTag($body, $inform, local_user() ? local_user() : $profile_uid, $tag, $network);
if ($success['replaced']) {
$tagged[] = $tag;
}
// When the forum is private or the forum is addressed with a "!" make the post private
if (!empty($success['contact']['prv']) || ($tag_type == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION])) {
$private_forum = $success['contact']['prv'];
$only_to_forum = ($tag_type == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]);
$private_id = $success['contact']['id'];
$forum_contact = $success['contact'];
} elseif (!empty($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'];
}
}
return $body;
});
$original_contact_id = $contact_id;
if (!$toplevel_item_id && !empty($forum_contact) && ($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, $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.
*/
$match = [];
/// @todo these lines should be moved to Model/Attach (Once it exists)
if (!$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);
$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'];
}
$uri = Item::newURI($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['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;
$datarray['uri-id'] = ItemURI::getIdByURI($datarray['uri']);
$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;
$o = conversation($a, [array_merge($contact_record, $datarray)], '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'],
'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' => $post_id]);
if ($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 (!$post_id) {
notice(DI::l10n()->t('Item wasn\'t stored.'));
if ($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) {
notification([
'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)) {
notification([
'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, $author['thumb'] ?? ''));
}
}
}
// When we are doing some forum posting via ! we have to start the notifier manually.
// These kind of posts don't initiate the notifier call in the item class.
if ($only_to_forum) {
Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => false], "Notifier", Delivery::POST, (int)$datarray['uri-id'], (int)$datarray['uid']);
}
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 {
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
}
}
}