friendica/src/Content/Item.php
2023-11-06 09:57:23 +00:00

1094 lines
36 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2010-2023, 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/>.
*
*/
namespace Friendica\Content;
use Friendica\App;
use Friendica\App\BaseURL;
use Friendica\Content\Text\BBCode;
use Friendica\Content\Text\BBCode\Video;
use Friendica\Content\Text\HTML;
use Friendica\Core\Hook;
use Friendica\Core\L10n;
use Friendica\Core\Logger;
use Friendica\Core\PConfig\Capability\IManagePersonalConfigValues;
use Friendica\Core\Protocol;
use Friendica\Core\Session\Capability\IHandleUserSessions;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Attach;
use Friendica\Model\Circle;
use Friendica\Model\Contact;
use Friendica\Model\Conversation;
use Friendica\Model\FileTag;
use Friendica\Model\Item as ItemModel;
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\ActivityPub;
use Friendica\Util\ACLFormatter;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Emailer;
use Friendica\Util\ParseUrl;
use Friendica\Util\Profiler;
use Friendica\Util\Proxy;
use Friendica\Util\XML;
use GuzzleHttp\Psr7\Uri;
/**
* A content helper class for displaying items
*/
class Item
{
/** @var Activity */
private $activity;
/** @var L10n */
private $l10n;
/** @var Profiler */
private $profiler;
/** @var IHandleUserSessions */
private $userSession;
/** @var Video */
private $bbCodeVideo;
/** @var ACLFormatter */
private $aclFormatter;
/** @var IManagePersonalConfigValues */
private $pConfig;
/** @var BaseURL */
private $baseURL;
/** @var Emailer */
private $emailer;
/** @var App */
private $app;
public function __construct(Profiler $profiler, Activity $activity, L10n $l10n, IHandleUserSessions $userSession, Video $bbCodeVideo, ACLFormatter $aclFormatter, IManagePersonalConfigValues $pConfig, BaseURL $baseURL, Emailer $emailer, App $app)
{
$this->profiler = $profiler;
$this->activity = $activity;
$this->l10n = $l10n;
$this->userSession = $userSession;
$this->bbCodeVideo = $bbCodeVideo;
$this->aclFormatter = $aclFormatter;
$this->baseURL = $baseURL;
$this->pConfig = $pConfig;
$this->emailer = $emailer;
$this->app = $app;
}
/**
* Lists categories and folders for an item
*
* @param array $item
* @param int $uid
* @return array
* [
* [ // categories array
* {
* 'name': 'category name',
* 'removeurl': 'url to remove this category',
* 'first': 'is the first in this array? true/false',
* 'last': 'is the last in this array? true/false',
* },
* ...
* ],
* [ //folders array
* {
* 'name': 'folder name',
* 'removeurl': 'url to remove this folder',
* 'first': 'is the first in this array? true/false',
* 'last': 'is the last in this array? true/false',
* } ,
* ...
* ]
* ]
*
* @throws \Exception
*/
public function determineCategoriesTerms(array $item, int $uid = 0): array
{
$categories = [];
$folders = [];
$first = true;
$uid = $item['uid'] ?: $uid;
if (empty($item['has-categories'])) {
return [$categories, $folders];
}
foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid) as $savedFolderName) {
if (!empty($item['author-link'])) {
$url = $item['author-link'] . '/conversations?category=' . rawurlencode($savedFolderName);
} else {
$url = '#';
}
$categories[] = [
'name' => $savedFolderName,
'url' => $url,
'removeurl' => $this->userSession->getLocalUserId() == $uid ? 'filerm/' . $item['id'] . '?cat=' . rawurlencode($savedFolderName) : '',
'first' => $first,
'last' => false
];
$first = false;
}
if (count($categories)) {
$categories[count($categories) - 1]['last'] = true;
}
if ($this->userSession->getLocalUserId() == $uid) {
foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::FILE) as $savedFolderName) {
$folders[] = [
'name' => $savedFolderName,
'url' => "#",
'removeurl' => $this->userSession->getLocalUserId() == $uid ? 'filerm/' . $item['id'] . '?term=' . rawurlencode($savedFolderName) : '',
'first' => $first,
'last' => false
];
$first = false;
}
}
if (count($folders)) {
$folders[count($folders) - 1]['last'] = true;
}
return [$categories, $folders];
}
/**
* This function removes the tag $tag from the text $body and replaces it with
* the appropriate link.
*
* @param string $body the text to replace the tag in
* @param int $profile_uid the user id to replace the tag for (0 = anyone)
* @param string $tag the tag to replace
* @param string $network The network of the post
*
* @return array|bool ['replaced' => $replaced, 'contact' => $contact] or "false" on if already replaced
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function replaceTag(string &$body, int $profile_uid, string $tag, string $network = '')
{
$replaced = false;
//is it a person tag?
if (Tag::isType($tag, Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION)) {
$tag_type = substr($tag, 0, 1);
//is it already replaced?
if (strpos($tag, '[url=')) {
return $replaced;
}
//get the person's name
$name = substr($tag, 1);
// Sometimes the tag detection doesn't seem to work right
// This is some workaround
$nameparts = explode(' ', $name);
$name = $nameparts[0];
// Try to detect the contact in various ways
if (strpos($name, 'http://') || strpos($name, '@')) {
$contact = Contact::getByURLForUser($name, $profile_uid);
} else {
$contact = false;
$fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv'];
if (strrpos($name, '+')) {
// Is it in format @nick+number?
$tagcid = intval(substr($name, strrpos($name, '+') + 1));
$contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
}
// select someone by nick in the current network
if (!DBA::isResult($contact) && ($network != '')) {
$condition = ['nick' => $name, 'network' => $network, 'uid' => $profile_uid];
$contact = DBA::selectFirst('contact', $fields, $condition);
}
// select someone by attag in the current network
if (!DBA::isResult($contact) && ($network != '')) {
$condition = ['attag' => $name, 'network' => $network, 'uid' => $profile_uid];
$contact = DBA::selectFirst('contact', $fields, $condition);
}
//select someone by name in the current network
if (!DBA::isResult($contact) && ($network != '')) {
$condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
$contact = DBA::selectFirst('contact', $fields, $condition);
}
// select someone by nick in any network
if (!DBA::isResult($contact)) {
$condition = ['nick' => $name, 'uid' => $profile_uid];
$contact = DBA::selectFirst('contact', $fields, $condition);
}
// select someone by attag in any network
if (!DBA::isResult($contact)) {
$condition = ['attag' => $name, 'uid' => $profile_uid];
$contact = DBA::selectFirst('contact', $fields, $condition);
}
// select someone by name in any network
if (!DBA::isResult($contact)) {
$condition = ['name' => $name, 'uid' => $profile_uid];
$contact = DBA::selectFirst('contact', $fields, $condition);
}
}
// Check if $contact has been successfully loaded
if (DBA::isResult($contact)) {
$profile = $contact['url'];
$newname = ($contact['name'] ?? '') ?: $contact['nick'];
}
//if there is an url for this persons profile
if (isset($profile) && ($newname != '')) {
$replaced = true;
// create profile link
$profile = str_replace(',', '%2c', $profile);
$newtag = $tag_type . '[url=' . $profile . ']' . $newname . '[/url]';
$body = str_replace($tag_type . $name, $newtag, $body);
}
}
return ['replaced' => $replaced, 'contact' => $contact];
}
/**
* Render actions localized
*
* @param array $item
* @return void
* @throws ImagickException
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public function localize(array &$item)
{
$this->profiler->startRecording('rendering');
/// @todo The following functionality needs to be cleaned up.
if (!empty($item['verb'])) {
$xmlhead = '<?xml version="1.0" encoding="UTF-8" ?>';
if ($this->activity->match($item['verb'], Activity::TAG)) {
$fields = [
'author-id', 'author-link', 'author-name', 'author-network', 'author-link', 'author-alias',
'verb', 'object-type', 'resource-id', 'body', 'plink'
];
$obj = Post::selectFirst($fields, ['uri' => $item['parent-uri']]);
if (!DBA::isResult($obj)) {
$this->profiler->stopRecording();
return;
}
$author_arr = [
'uid' => 0,
'id' => $item['author-id'],
'network' => $item['author-network'],
'url' => $item['author-link'],
'alias' => $item['author-alias'],
];
$author = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $item['author-name'] . '[/url]';
$author_arr = [
'uid' => 0,
'id' => $obj['author-id'],
'network' => $obj['author-network'],
'url' => $obj['author-link'],
'alias' => $obj['author-alias'],
];
$objauthor = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $obj['author-name'] . '[/url]';
switch ($obj['verb']) {
case Activity::POST:
switch ($obj['object-type']) {
case Activity\ObjectType::EVENT:
$post_type = $this->l10n->t('event');
break;
default:
$post_type = $this->l10n->t('status');
}
break;
default:
if ($obj['resource-id']) {
$post_type = $this->l10n->t('photo');
preg_match("/\[url=([^]]*)\]/", $obj['body'], $matches);
$rr['plink'] = $matches[1];
} else {
$post_type = $this->l10n->t('status');
}
// Let's break everything ... ;-)
break;
}
$plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
$parsedobj = XML::parseString($xmlhead . $item['object']);
$tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
$item['body'] = $this->l10n->t('%1$s tagged %2$s\'s %3$s with %4$s', $author, $objauthor, $plink, $tag);
}
}
$this->profiler->stopRecording();
}
/**
* Renders photo menu based on item
*
* @param array $item
* @param string $formSecurityToken
* @return string
*/
public function photoMenu(array $item, string $formSecurityToken): string
{
$this->profiler->startRecording('rendering');
$sub_link = $contact_url = $pm_url = $status_link = '';
$photos_link = $posts_link = $block_link = $ignore_link = $collapse_link = $ignoreserver_link = '';
if ($this->userSession->getLocalUserId() && $this->userSession->getLocalUserId() == $item['uid'] && $item['gravity'] == ItemModel::GRAVITY_PARENT && !$item['self'] && !$item['mention']) {
$sub_link = 'javascript:doFollowThread(' . $item['id'] . '); return false;';
}
$author = [
'uid' => 0,
'id' => $item['author-id'],
'network' => $item['author-network'],
'url' => $item['author-link'],
'alias' => $item['author-alias'],
];
$profile_link = Contact::magicLinkByContact($author, $item['author-link']);
if (strpos($profile_link, 'contact/redir/') === 0) {
$status_link = $profile_link . '?' . http_build_query(['url' => $item['author-link'] . '/status']);
$photos_link = $profile_link . '?' . http_build_query(['url' => $item['author-link'] . '/photos']);
$profile_link = $profile_link . '?' . http_build_query(['url' => $item['author-link'] . '/profile']);
}
$cid = 0;
$pcid = $item['author-id'];
$network = '';
$rel = 0;
$condition = ['uid' => $this->userSession->getLocalUserId(), 'uri-id' => $item['author-uri-id']];
$contact = DBA::selectFirst('contact', ['id', 'network', 'rel'], $condition);
if (DBA::isResult($contact)) {
$cid = $contact['id'];
$network = $contact['network'];
$rel = $contact['rel'];
}
if (!empty($pcid)) {
$contact_url = 'contact/' . $pcid;
$posts_link = $contact_url . '/posts';
$block_link = $item['self'] ? '' : $contact_url . '/block?t=' . $formSecurityToken;
$ignore_link = $item['self'] ? '' : $contact_url . '/ignore?t=' . $formSecurityToken;
$collapse_link = $item['self'] ? '' : $contact_url . '/collapse?t=' . $formSecurityToken;
}
$authorBaseUri = new Uri($item['author-baseurl'] ?? '');
if (!empty($item['author-gsid']) && $authorBaseUri->getHost() && !DI::baseUrl()->isLocalUrl($authorBaseUri)) {
$ignoreserver_link = 'settings/server/' . $item['author-gsid'] . '/ignore';
}
if ($cid && !$item['self']) {
$contact_url = 'contact/' . $cid;
$posts_link = $contact_url . '/posts';
if (in_array($network, [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA])) {
$pm_url = 'message/new/' . $cid;
}
}
if ($this->userSession->getLocalUserId()) {
$menu = [
$this->l10n->t('Follow Thread') => $sub_link,
$this->l10n->t('View Status') => $status_link,
$this->l10n->t('View Profile') => $profile_link,
$this->l10n->t('View Photos') => $photos_link,
$this->l10n->t('Network Posts') => $posts_link,
$this->l10n->t('View Contact') => $contact_url,
$this->l10n->t('Send PM') => $pm_url,
$this->l10n->t('Block') => $block_link,
$this->l10n->t('Ignore') => $ignore_link,
$this->l10n->t('Collapse') => $collapse_link,
$this->l10n->t("Ignore %s server", $authorBaseUri->getHost()) => $ignoreserver_link,
];
if (!empty($item['language'])) {
$menu[$this->l10n->t('Languages')] = 'javascript:alert(\'' . ItemModel::getLanguageMessage($item) . '\');';
}
if ((($cid == 0) || ($rel == Contact::FOLLOWER)) &&
in_array($item['network'], Protocol::FEDERATED)
) {
$menu[$this->l10n->t('Connect/Follow')] = 'contact/follow?url=' . urlencode($item['author-link']) . '&auto=1';
}
} else {
$menu = [$this->l10n->t('View Profile') => $item['author-link']];
}
$args = ['item' => $item, 'menu' => $menu];
Hook::callAll('item_photo_menu', $args);
$menu = $args['menu'];
$o = '';
foreach ($menu as $k => $v) {
if (strpos($v, 'javascript:') === 0) {
$v = substr($v, 11);
$o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
} elseif ($v) {
$o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
}
}
$this->profiler->stopRecording();
return $o;
}
/**
* Checks if the activity is visible to current user
*
* @param array $item Activity item
* @return bool Whether the item is visible to the user
*/
public function isVisibleActivity(array $item): bool
{
// Empty verb or hidden?
if (empty($item['verb']) || $this->activity->isHidden($item['verb'])) {
return false;
}
// Check conditions
return (!($this->activity->match($item['verb'], Activity::FOLLOW) &&
$item['object-type'] === Activity\ObjectType::NOTE &&
empty($item['self']) &&
$item['uid'] == $this->userSession->getLocalUserId())
);
}
public function expandTags(array $item, bool $setPermissions = false): array
{
// Look for any tags and linkify them
$item['inform'] = '';
$private_group = false;
$private_id = null;
$only_to_group = false;
$group_contact = [];
$receivers = [];
// Convert mentions in the body to a unified format
$item['body'] = BBCode::setMentions($item['body'], $item['uid'], $item['network']);
// Search for group mentions
foreach (Tag::getFromBody($item['body'], Tag::TAG_CHARACTER[Tag::MENTION] . Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]) as $tag) {
$contact = Contact::getByURLForUser($tag[2], $item['uid']);
if (empty($contact)) {
continue;
}
$receivers[] = $contact['id'];
if (!empty($item['inform'])) {
$item['inform'] .= ',';
}
$item['inform'] .= 'cid:' . $contact['id'];
if (($item['gravity'] == ItemModel::GRAVITY_COMMENT) || empty($contact['cid']) || ($contact['contact-type'] != Contact::TYPE_COMMUNITY)) {
continue;
}
if (!empty($contact['prv']) || ($tag[1] == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION])) {
$private_group = $contact['prv'];
$only_to_group = ($tag[1] == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]);
$private_id = $contact['id'];
$group_contact = $contact;
Logger::info('Private group or exclusive mention', ['url' => $tag[2], 'mention' => $tag[1]]);
} elseif ($item['allow_cid'] == '<' . $contact['id'] . '>') {
$private_group = false;
$only_to_group = true;
$private_id = $contact['id'];
$group_contact = $contact;
Logger::info('Public group', ['url' => $tag[2], 'mention' => $tag[1]]);
} else {
Logger::info('Post with group mention will not be converted to a group post', ['url' => $tag[2], 'mention' => $tag[1]]);
}
}
Logger::info('Got inform', ['inform' => $item['inform']]);
if (($item['gravity'] == ItemModel::GRAVITY_PARENT) && !empty($group_contact) && ($private_group || $only_to_group)) {
// we tagged a group in a top level post. Now we change the post
$item['private'] = $private_group ? ItemModel::PRIVATE : ItemModel::UNLISTED;
if ($only_to_group) {
$cdata = Contact::getPublicAndUserContactID($group_contact['id'], $item['uid']);
if (!empty($cdata['user'])) {
$item['owner-id'] = $cdata['user'];
unset($item['owner-link']);
unset($item['owner-name']);
unset($item['owner-avatar']);
}
$item['postopts'] = '';
}
$item['deny_cid'] = '';
$item['deny_gid'] = '';
if ($private_group) {
$item['allow_cid'] = '<' . $private_id . '>';
$item['allow_gid'] = '<' . Circle::getIdForGroup($group_contact['id']) . '>';
} else {
$item['allow_cid'] = '';
$item['allow_gid'] = '';
}
} elseif ($setPermissions) {
if (empty($receivers)) {
// For security reasons direct posts without any receiver will be posts to yourself
$self = Contact::selectFirst(['id'], ['uid' => $item['uid'], 'self' => true]);
$receivers[] = $self['id'];
}
$item['private'] = ItemModel::PRIVATE;
$item['allow_cid'] = '';
$item['allow_gid'] = '';
$item['deny_cid'] = '';
$item['deny_gid'] = '';
foreach ($receivers as $receiver) {
$item['allow_cid'] .= '<' . $receiver . '>';
}
}
return $item;
}
public function getAuthorAvatar(array $item): string
{
if (in_array($item['network'], [Protocol::FEED, Protocol::MAIL])) {
$author_avatar = $item['contact-id'];
$author_updated = '';
$author_thumb = $item['contact-avatar'];
} else {
$author_avatar = $item['author-id'];
$author_updated = $item['author-updated'];
$author_thumb = $item['author-avatar'];
}
if (empty($author_thumb) || Photo::isPhotoURI($author_thumb)) {
$author_thumb = Contact::getAvatarUrlForId($author_avatar, Proxy::SIZE_THUMB, $author_updated);
}
return $author_thumb;
}
public function getOwnerAvatar(array $item): string
{
if (in_array($item['network'], [Protocol::FEED, Protocol::MAIL])) {
$owner_avatar = $item['contact-id'];
$owner_updated = '';
$owner_thumb = $item['contact-avatar'];
} else {
$owner_avatar = $item['owner-id'];
$owner_updated = $item['owner-updated'];
$owner_thumb = $item['owner-avatar'];
}
if (empty($owner_thumb) || Photo::isPhotoURI($owner_thumb)) {
$owner_thumb = Contact::getAvatarUrlForId($owner_avatar, Proxy::SIZE_THUMB, $owner_updated);
}
return $owner_thumb;
}
/**
* Add a share block for the given uri-id
*
* @param array $item
* @param string $body
* @return string
*/
public function addSharedPost(array $item, string $body = ''): string
{
if (empty($body)) {
$body = $item['body'] ?? '';
}
if (empty($item['quote-uri-id']) || ($item['quote-uri-id'] == $item['uri-id'])) {
return $body;
}
$fields = ['uri-id', 'uri', 'body', 'title', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink', 'network', 'quote-uri-id'];
$shared_item = Post::selectFirst($fields, ['uri-id' => $item['quote-uri-id'], 'uid' => [$item['uid'], 0], 'private' => [ItemModel::PUBLIC, ItemModel::UNLISTED]]);
if (!DBA::isResult($shared_item)) {
Logger::notice('Post does not exist.', ['uri-id' => $item['quote-uri-id'], 'uid' => $item['uid']]);
return $body;
}
return trim(BBCode::removeSharedData($body) . "\n" . $this->createSharedBlockByArray($shared_item, true));
}
/**
* Add a share block for the given guid
*
* @param string $guid
* @param integer $uid
* @param bool $add_media
* @return string
*/
private function createSharedPostByGuid(string $guid, bool $add_media): string
{
$fields = ['uri-id', 'uri', 'body', 'title', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink', 'network'];
$shared_item = Post::selectFirst($fields, ['guid' => $guid, 'uid' => 0, 'private' => [ItemModel::PUBLIC, ItemModel::UNLISTED]]);
if (!DBA::isResult($shared_item)) {
Logger::notice('Post does not exist.', ['guid' => $guid]);
return '';
}
return $this->createSharedBlockByArray($shared_item, $add_media);
}
/**
* Add a share block for the given item array
*
* @param array $item
* @param bool $add_media true = Media is added to the body
* @param bool $for_display true = The share block is used for display purposes, false = used for connectors, transport to other systems, ...
* @return string
*/
public function createSharedBlockByArray(array $item, bool $add_media = false, bool $for_display = false): string
{
if ($item['network'] == Protocol::FEED) {
return PageInfo::getFooterFromUrl($item['plink']);
} elseif (!in_array($item['network'] ?? '', Protocol::FEDERATED) && !$for_display) {
$item['guid'] = '';
$item['uri'] = '';
}
if ($add_media) {
$item['body'] = Post\Media::addAttachmentsToBody($item['uri-id'], $item['body']);
}
$shared_content = BBCode::getShareOpeningTag($item['author-name'], $item['author-link'], $item['author-avatar'], $item['plink'], $item['created'], $item['guid'], $item['uri']);
if (!empty($item['title'])) {
$shared_content .= '[h3]' . $item['title'] . "[/h3]\n";
}
$shared = $this->getShareArray($item);
// If it is a reshared post then reformat it to avoid display problems with two share elements
if (!empty($shared)) {
if (($item['network'] != Protocol::BLUESKY) && !empty($shared['guid']) && ($encapsulated_share = $this->createSharedPostByGuid($shared['guid'], true))) {
if (!empty(BBCode::fetchShareAttributes($item['body']))) {
$item['body'] = preg_replace("/\[share.*?\](.*)\[\/share\]/ism", $encapsulated_share, $item['body']);
} else {
$item['body'] .= $encapsulated_share;
}
}
$item['body'] = HTML::toBBCode(BBCode::convertForUriId($item['uri-id'], $item['body'], BBCode::ACTIVITYPUB));
}
$shared_content .= $item['body'] . '[/share]';
return $shared_content;
}
/**
* Return the shared post from an item array (if the item is shared item)
*
* @param array $item
* @param array $fields
*
* @return array with the shared post
*/
public function getSharedPost(array $item, array $fields = []): array
{
if (!empty($item['quote-uri-id']) && ($item['quote-uri-id'] != $item['uri-id'])) {
$shared = Post::selectFirst($fields, ['uri-id' => $item['quote-uri-id'], 'uid' => [0, $item['uid'] ?? 0]]);
if (is_array($shared)) {
return [
'comment' => BBCode::removeSharedData($item['body'] ?? ''),
'post' => $shared
];
}
}
$attributes = BBCode::fetchShareAttributes($item['body'] ?? '');
if (!empty($attributes)) {
$shared = Post::selectFirst($fields, ['guid' => $attributes['guid'], 'uid' => [0, $item['uid'] ?? 0]]);
if (is_array($shared)) {
return [
'comment' => $attributes['comment'],
'post' => $shared
];
}
}
return [];
}
/**
* Return share data from an item array (if the item is shared item)
* We are providing the complete Item array, because at some time in the future
* we hopefully will define these values not in the body anymore but in some item fields.
* This function is meant to replace all similar functions in the system.
*
* @param array $item
*
* @return array with share information
*/
private function getShareArray(array $item): array
{
$attributes = BBCode::fetchShareAttributes($item['body'] ?? '');
if (!empty($attributes)) {
return $attributes;
}
if (!empty($item['quote-uri-id']) && ($item['quote-uri-id'] != $item['uri-id'])) {
$shared = Post::selectFirst(['author-name', 'author-link', 'author-avatar', 'plink', 'created', 'guid', 'uri', 'body'], ['uri-id' => $item['quote-uri-id']]);
if (!empty($shared)) {
return [
'author' => $shared['author-name'],
'profile' => $shared['author-link'],
'avatar' => $shared['author-avatar'],
'link' => $shared['plink'],
'posted' => $shared['created'],
'guid' => $shared['guid'],
'message_id' => $shared['uri'],
'comment' => $item['body'],
'shared' => $shared['body'],
];
}
}
return [];
}
/**
* Add a link to a shared post at the end of the post
*
* @param string $body
* @param integer $quote_uri_id
* @return string
*/
public function addShareLink(string $body, int $quote_uri_id): string
{
$post = Post::selectFirstPost(['uri', 'plink'], ['uri-id' => $quote_uri_id]);
if (empty($post)) {
return $body;
}
$body = BBCode::removeSharedData($body);
$body .= "\n" . ($post['plink'] ?: $post['uri']);
return $body;
}
public function storeAttachmentFromRequest(array $request): string
{
$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']);
}
return "\n" . PageInfo::getFooterFromData($attachment);
}
public function addCategories(array $post, string $category): array
{
if (!empty($post['file'])) {
// get the "fileas" tags for this post
$filedas = FileTag::fileToArray($post['file']);
}
$list_array = explode(',', trim($category));
$post['file'] = FileTag::arrayToFile($list_array, 'category');
if (!empty($filedas) && is_array($filedas)) {
// append the fileas stuff to the new categories list
$post['file'] .= FileTag::arrayToFile($filedas);
}
return $post;
}
public function getACL(array $post, array $toplevel_item, array $request): array
{
// If this is a comment, set the permissions from the parent.
if ($toplevel_item) {
$post['allow_cid'] = $toplevel_item['allow_cid'] ?? '';
$post['allow_gid'] = $toplevel_item['allow_gid'] ?? '';
$post['deny_cid'] = $toplevel_item['deny_cid'] ?? '';
$post['deny_gid'] = $toplevel_item['deny_gid'] ?? '';
$post['private'] = $toplevel_item['private'];
return $post;
}
$user = User::getById($post['uid'], ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid']);
if (!$user) {
throw new HTTPException\NotFoundException($this->l10n->t('Unable to fetch user.'));
}
$post['allow_cid'] = isset($request['contact_allow']) ? $this->aclFormatter->toString($request['contact_allow']) : $user['allow_cid'] ?? '';
$post['allow_gid'] = isset($request['circle_allow']) ? $this->aclFormatter->toString($request['circle_allow']) : $user['allow_gid'] ?? '';
$post['deny_cid'] = isset($request['contact_deny']) ? $this->aclFormatter->toString($request['contact_deny']) : $user['deny_cid'] ?? '';
$post['deny_gid'] = isset($request['circle_deny']) ? $this->aclFormatter->toString($request['circle_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
$post['allow_cid'] = $post['allow_gid'] = $post['deny_cid'] = $post['deny_gid'] = '';
} else if ($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
$post['allow_cid'] .= $this->aclFormatter->toString(Contact::getPublicIdByUserId($post['uid']));
}
if ($post['allow_gid'] || $post['allow_cid'] || $post['deny_gid'] || $post['deny_cid']) {
$post['private'] = ItemModel::PRIVATE;
} elseif ($this->pConfig->get($post['uid'], 'system', 'unlisted')) {
$post['private'] = ItemModel::UNLISTED;
} else {
$post['private'] = ItemModel::PUBLIC;
}
return $post;
}
public function moveAttachmentsFromBodyToAttach(array $post): array
{
if (!preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/', $post['body'], $match)) {
return $post;
}
foreach ($match[2] as $attachment_id) {
$attachment = Attach::selectFirst(['id', 'uid', 'filename', 'filesize', 'filetype'], ['id' => $attachment_id, 'uid' => $post['uid']]);
if (empty($attachment)) {
continue;
}
if ($post['attach']) {
$post['attach'] .= ',';
}
$post['attach'] .= Post\Media::getAttachElement(
$this->baseURL . '/attach/' . $attachment['id'],
$attachment['filesize'],
$attachment['filetype'],
$attachment['filename'] ?? ''
);
$fields = [
'allow_cid' => $post['allow_cid'], 'allow_gid' => $post['allow_gid'],
'deny_cid' => $post['deny_cid'], 'deny_gid' => $post['deny_gid']
];
$condition = ['id' => $attachment_id];
Attach::update($fields, $condition);
}
$post['body'] = str_replace($match[1], '', $post['body']);
return $post;
}
private function setObjectType(array $post): array
{
if (empty($post['post-type'])) {
$post['post-type'] = empty($post['title']) ? ItemModel::PT_NOTE : ItemModel::PT_ARTICLE;
}
// embedded bookmark or attachment in post? set bookmark flag
$data = BBCode::getAttachmentData($post['body']);
if ((preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $post['body'], $match, PREG_SET_ORDER) || !empty($data['type']))
&& ($post['post-type'] != ItemModel::PT_PERSONAL_NOTE)
) {
$post['post-type'] = ItemModel::PT_PAGE;
$post['object-type'] = Activity\ObjectType::BOOKMARK;
}
// Setting the object type if not defined before
if (empty($post['object-type'])) {
$post['object-type'] = ($post['gravity'] == ItemModel::GRAVITY_PARENT) ? Activity\ObjectType::NOTE : Activity\ObjectType::COMMENT;
}
return $post;
}
public function initializePost(array $post): array
{
$post['network'] = Protocol::DFRN;
$post['protocol'] = Conversation::PARCEL_DIRECT;
$post['direction'] = Conversation::PUSH;
$post['received'] = DateTimeFormat::utcNow();
$post['origin'] = true;
$post['wall'] = $post['wall'] ?? true;
$post['guid'] = $post['guid'] ?? System::createUUID();
$post['verb'] = $post['verb'] ?? Activity::POST;
$post['uri'] = $post['uri'] ?? ItemModel::newURI($post['guid']);
$post['thr-parent'] = $post['thr-parent'] ?? $post['uri'];
if (empty($post['gravity'])) {
$post['gravity'] = ($post['uri'] == $post['thr-parent']) ? ItemModel::GRAVITY_PARENT : ItemModel::GRAVITY_COMMENT;
}
$owner = User::getOwnerDataById($post['uid']);
if (!isset($post['allow_cid']) || !isset($post['allow_gid']) || !isset($post['deny_cid']) || !isset($post['deny_gid'])) {
$post['allow_cid'] = $owner['allow_cid'];
$post['allow_gid'] = $owner['allow_gid'];
$post['deny_cid'] = $owner['deny_cid'];
$post['deny_gid'] = $owner['deny_gid'];
}
if (!isset($post['private'])) {
if ($post['allow_gid'] || $post['allow_cid'] || $post['deny_gid'] || $post['deny_cid']) {
$post['private'] = ItemModel::PRIVATE;
} elseif ($this->pConfig->get($post['uid'], 'system', 'unlisted')) {
$post['private'] = ItemModel::UNLISTED;
} else {
$post['private'] = ItemModel::PUBLIC;
}
}
if (empty($post['contact-id'])) {
$post['contact-id'] = $owner['id'];
}
if (empty($post['author-link']) && empty($post['author-id'])) {
$post['author-link'] = $owner['url'];
$post['author-id'] = Contact::getIdForURL($post['author-link']);
$post['author-name'] = $owner['name'];
$post['author-avatar'] = $owner['thumb'];
}
if (empty($post['owner-link']) && empty($post['owner-id'])) {
$post['owner-link'] = $post['author-link'];
$post['owner-id'] = Contact::getIdForURL($post['owner-link']);
$post['owner-name'] = $post['author-name'];
$post['owner-avatar'] = $post['author-avatar'];
}
return $post;
}
public function finalizePost(array $post): array
{
if (preg_match("/\[attachment\](.*?)\[\/attachment\]/ism", $post['body'], $matches)) {
$post['body'] = preg_replace("/\[attachment].*?\[\/attachment\]/ism", PageInfo::getFooterFromUrl($matches[1]), $post['body']);
}
// Convert links with empty descriptions to links without an explicit description
$post['body'] = trim(preg_replace('#\[url=([^\]]*?)\]\[/url\]#ism', '[url]$1[/url]', $post['body']));
$post['body'] = $this->bbCodeVideo->transform($post['body']);
$post = $this->setObjectType($post);
// Personal notes must never be altered to a group post.
if ($post['post-type'] != ItemModel::PT_PERSONAL_NOTE) {
// Look for any tags and linkify them
$post = $this->expandTags($post);
}
return $post;
}
public function postProcessPost(array $post, array $recipients = [])
{
if (!\Friendica\Content\Feature::isEnabled($post['uid'], 'explicit_mentions') && ($post['gravity'] == ItemModel::GRAVITY_COMMENT)) {
Tag::createImplicitMentions($post['uri-id'], $post['thr-parent-id']);
}
Hook::callAll('post_local_end', $post);
$author = DBA::selectFirst('contact', ['thumb'], ['uid' => $post['uid'], 'self' => true]);
foreach ($recipients as $recipient) {
$address = trim($recipient);
if (!$address) {
continue;
}
$this->emailer->send(new ItemCCEMail(
$this->app,
$this->l10n,
$this->baseURL,
$post,
$address,
$author['thumb'] ?? ''
));
}
}
public function copyPermissions(int $fromUriId, int $toUriId)
{
$from = Post::selectFirstPost(['author-id'], ['uri-id' => $fromUriId]);
$from_author = DBA::selectFirst('account-view', ['ap-followers'], ['id' => $from['author-id']]);
$to = Post::selectFirstPost(['author-id'], ['uri-id' => $toUriId]);
$to_author = DBA::selectFirst('account-view', ['ap-followers'], ['id' => $to['author-id']]);
$existing = array_column(Tag::getByURIId($toUriId, [Tag::TO, Tag::CC, Tag::BCC]), 'url');
foreach (Tag::getByURIId($fromUriId, [Tag::TO, Tag::CC, Tag::BCC]) as $receiver) {
if ($receiver['url'] == $from_author['ap-followers']) {
$receiver['url'] = $to_author['ap-followers'];
$receiver['name'] = trim(parse_url($receiver['url'], PHP_URL_PATH), '/');
}
if (in_array($receiver['url'], $existing)) {
continue;
}
Tag::store($toUriId, $receiver['type'], $receiver['name'], $receiver['url']);
}
}
}