mirror of https://github.com/friendica/friendica
505 lines
16 KiB
PHP
505 lines
16 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Content;
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use Friendica\Core\Hook;
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use Friendica\Core\L10n;
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use Friendica\Core\Protocol;
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use Friendica\Core\Session;
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use Friendica\Database\DBA;
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use Friendica\Model\Contact;
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use Friendica\Model\Item as ModelItem;
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use Friendica\Model\Tag;
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use Friendica\Model\Post;
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use Friendica\Protocol\Activity;
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use Friendica\Util\Profiler;
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use Friendica\Util\Strings;
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use Friendica\Util\XML;
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/**
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* A content helper class for displaying items
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*/
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class Item
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{
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/** @var Activity */
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private $activity;
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/** @var L10n */
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private $l10n;
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/** @var Profiler */
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private $profiler;
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public function __construct(Profiler $profiler, Activity $activity, L10n $l10n)
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{
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$this->profiler = $profiler;
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$this->activity = $activity;
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$this->l10n = $l10n;
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}
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/**
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* Return array with details for categories and folders for an item
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*
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* @param array $item
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* @param int $uid
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* @return [array, array]
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*
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* [
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* [ // categories array
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* {
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* 'name': 'category name',
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* 'removeurl': 'url to remove this category',
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* 'first': 'is the first in this array? true/false',
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* 'last': 'is the last in this array? true/false',
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* } ,
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* ....
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* ],
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* [ //folders array
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* {
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* 'name': 'folder name',
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* 'removeurl': 'url to remove this folder',
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* 'first': 'is the first in this array? true/false',
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* 'last': 'is the last in this array? true/false',
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* } ,
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* ....
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* ]
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* ]
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*/
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public function determineCategoriesTerms(array $item, int $uid = 0)
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{
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$categories = [];
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$folders = [];
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$first = true;
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$uid = $item['uid'] ?: $uid;
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foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::CATEGORY) as $savedFolderName) {
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if (!empty($item['author-link'])) {
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$url = $item['author-link'] . "?category=" . rawurlencode($savedFolderName);
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} else {
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$url = '#';
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}
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$categories[] = [
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'name' => $savedFolderName,
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'url' => $url,
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'removeurl' => local_user() == $uid ? 'filerm/' . $item['id'] . '?cat=' . rawurlencode($savedFolderName) : '',
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'first' => $first,
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'last' => false
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];
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$first = false;
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}
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if (count($categories)) {
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$categories[count($categories) - 1]['last'] = true;
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}
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if (local_user() == $uid) {
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foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::FILE) as $savedFolderName) {
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$folders[] = [
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'name' => $savedFolderName,
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'url' => "#",
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'removeurl' => local_user() == $uid ? 'filerm/' . $item['id'] . '?term=' . rawurlencode($savedFolderName) : '',
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'first' => $first,
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'last' => false
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];
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$first = false;
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}
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}
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if (count($folders)) {
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$folders[count($folders) - 1]['last'] = true;
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}
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return [$categories, $folders];
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}
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/**
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* This function removes the tag $tag from the text $body and replaces it with
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* the appropriate link.
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*
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* @param string $body the text to replace the tag in
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* @param string $inform a comma-seperated string containing everybody to inform
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* @param integer $profile_uid the user id to replace the tag for (0 = anyone)
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* @param string $tag the tag to replace
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* @param string $network The network of the post
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*
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* @return array|bool ['replaced' => $replaced, 'contact' => $contact];
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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public static function replaceTag(&$body, &$inform, $profile_uid, $tag, $network = '')
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{
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$replaced = false;
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//is it a person tag?
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if (Tag::isType($tag, Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION)) {
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$tag_type = substr($tag, 0, 1);
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//is it already replaced?
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if (strpos($tag, '[url=')) {
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return $replaced;
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}
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//get the person's name
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$name = substr($tag, 1);
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// Sometimes the tag detection doesn't seem to work right
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// This is some workaround
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$nameparts = explode(' ', $name);
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$name = $nameparts[0];
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// Try to detect the contact in various ways
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if (strpos($name, 'http://') || strpos($name, '@')) {
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$contact = Contact::getByURLForUser($name, $profile_uid);
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} else {
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$contact = false;
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$fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv'];
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if (strrpos($name, '+')) {
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// Is it in format @nick+number?
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$tagcid = intval(substr($name, strrpos($name, '+') + 1));
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$contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
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}
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// select someone by nick in the current network
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if (!DBA::isResult($contact) && ($network != '')) {
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$condition = ["`nick` = ? AND `network` = ? AND `uid` = ?",
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$name, $network, $profile_uid];
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$contact = DBA::selectFirst('contact', $fields, $condition);
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}
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// select someone by attag in the current network
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if (!DBA::isResult($contact) && ($network != '')) {
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$condition = ["`attag` = ? AND `network` = ? AND `uid` = ?",
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$name, $network, $profile_uid];
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$contact = DBA::selectFirst('contact', $fields, $condition);
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}
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//select someone by name in the current network
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if (!DBA::isResult($contact) && ($network != '')) {
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$condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
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$contact = DBA::selectFirst('contact', $fields, $condition);
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}
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// select someone by nick in any network
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if (!DBA::isResult($contact)) {
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$condition = ["`nick` = ? AND `uid` = ?", $name, $profile_uid];
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$contact = DBA::selectFirst('contact', $fields, $condition);
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}
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// select someone by attag in any network
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if (!DBA::isResult($contact)) {
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$condition = ["`attag` = ? AND `uid` = ?", $name, $profile_uid];
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$contact = DBA::selectFirst('contact', $fields, $condition);
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}
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// select someone by name in any network
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if (!DBA::isResult($contact)) {
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$condition = ['name' => $name, 'uid' => $profile_uid];
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$contact = DBA::selectFirst('contact', $fields, $condition);
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}
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}
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// Check if $contact has been successfully loaded
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if (DBA::isResult($contact)) {
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if (strlen($inform) && (isset($contact['notify']) || isset($contact['id']))) {
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$inform .= ',';
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}
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if (isset($contact['id'])) {
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$inform .= 'cid:' . $contact['id'];
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} elseif (isset($contact['notify'])) {
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$inform .= $contact['notify'];
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}
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$profile = $contact['url'];
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$newname = ($contact['name'] ?? '') ?: $contact['nick'];
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}
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//if there is an url for this persons profile
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if (isset($profile) && ($newname != '')) {
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$replaced = true;
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// create profile link
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$profile = str_replace(',', '%2c', $profile);
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$newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
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$body = str_replace($tag_type . $name, $newtag, $body);
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}
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}
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return ['replaced' => $replaced, 'contact' => $contact];
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}
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/**
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* Render actions localized
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*
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* @param $item
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* @throws ImagickException
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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public function localize(&$item)
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{
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$this->profiler->startRecording('rendering');
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/// @todo The following functionality needs to be cleaned up.
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if (!empty($item['verb'])) {
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$xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
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if (stristr($item['verb'], Activity::POKE)) {
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$verb = urldecode(substr($item['verb'], strpos($item['verb'],'#') + 1));
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if (!$verb) {
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$this->profiler->stopRecording();
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return;
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}
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if ($item['object-type'] == "" || $item['object-type'] !== Activity\ObjectType::PERSON) {
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$this->profiler->stopRecording();
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return;
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}
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$obj = XML::parseString($xmlhead . $item['object']);
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$Bname = $obj->title;
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$Blink = $obj->id;
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$Bphoto = "";
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foreach ($obj->link as $l) {
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$atts = $l->attributes();
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switch ($atts['rel']) {
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case "alternate": $Blink = $atts['href'];
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case "photo": $Bphoto = $atts['href'];
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}
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}
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$author = ['uid' => 0, 'id' => $item['author-id'],
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'network' => $item['author-network'], 'url' => $item['author-link']];
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$A = '[url=' . Contact::magicLinkByContact($author) . ']' . $item['author-name'] . '[/url]';
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if (!empty($Blink)) {
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$B = '[url=' . Contact::magicLink($Blink) . ']' . $Bname . '[/url]';
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} else {
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$B = '';
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}
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if ($Bphoto != "" && !empty($Blink)) {
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$Bphoto = '[url=' . Contact::magicLink($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
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}
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/*
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* we can't have a translation string with three positions but no distinguishable text
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* So here is the translate string.
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*/
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$txt = $this->l10n->t('%1$s poked %2$s');
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// now translate the verb
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$poked_t = trim(sprintf($txt, '', ''));
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$txt = str_replace($poked_t, $this->l10n->t($verb), $txt);
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// then do the sprintf on the translation string
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$item['body'] = sprintf($txt, $A, $B) . "\n\n\n" . $Bphoto;
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}
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if ($this->activity->match($item['verb'], Activity::TAG)) {
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$fields = ['author-id', 'author-link', 'author-name', 'author-network',
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'verb', 'object-type', 'resource-id', 'body', 'plink'];
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$obj = Post::selectFirst($fields, ['uri' => $item['parent-uri']]);
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if (!DBA::isResult($obj)) {
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$this->profiler->stopRecording();
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return;
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}
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$author_arr = ['uid' => 0, 'id' => $item['author-id'],
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'network' => $item['author-network'], 'url' => $item['author-link']];
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$author = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $item['author-name'] . '[/url]';
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$author_arr = ['uid' => 0, 'id' => $obj['author-id'],
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'network' => $obj['author-network'], 'url' => $obj['author-link']];
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$objauthor = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $obj['author-name'] . '[/url]';
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switch ($obj['verb']) {
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case Activity::POST:
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switch ($obj['object-type']) {
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case Activity\ObjectType::EVENT:
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$post_type = $this->l10n->t('event');
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break;
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default:
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$post_type = $this->l10n->t('status');
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}
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break;
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default:
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if ($obj['resource-id']) {
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$post_type = $this->l10n->t('photo');
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$m=[]; preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
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$rr['plink'] = $m[1];
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} else {
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$post_type = $this->l10n->t('status');
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}
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// Let's break everthing ... ;-)
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break;
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}
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$plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
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$parsedobj = XML::parseString($xmlhead . $item['object']);
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$tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
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$item['body'] = $this->l10n->t('%1$s tagged %2$s\'s %3$s with %4$s', $author, $objauthor, $plink, $tag);
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}
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}
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$matches = null;
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if (preg_match_all('/@\[url=(.*?)\]/is', $item['body'], $matches, PREG_SET_ORDER)) {
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foreach ($matches as $mtch) {
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if (!strpos($mtch[1], 'zrl=')) {
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$item['body'] = str_replace($mtch[0], '@[url=' . Contact::magicLink($mtch[1]) . ']', $item['body']);
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}
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}
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}
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// add sparkle links to appropriate permalinks
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// Only create a redirection to a magic link when logged in
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if (!empty($item['plink']) && Session::isAuthenticated()) {
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$author = ['uid' => 0, 'id' => $item['author-id'],
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'network' => $item['author-network'], 'url' => $item['author-link']];
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$item['plink'] = Contact::magicLinkByContact($author, $item['plink']);
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}
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$this->profiler->stopRecording();
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}
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public function photoMenu($item, string $formSecurityToken)
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{
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$this->profiler->startRecording('rendering');
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$sub_link = '';
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$poke_link = '';
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$contact_url = '';
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$pm_url = '';
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$status_link = '';
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$photos_link = '';
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$posts_link = '';
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$block_link = '';
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$ignore_link = '';
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if (local_user() && local_user() == $item['uid'] && $item['gravity'] == GRAVITY_PARENT && !$item['self'] && !$item['mention']) {
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$sub_link = 'javascript:doFollowThread(' . $item['id'] . '); return false;';
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}
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$author = ['uid' => 0, 'id' => $item['author-id'],
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'network' => $item['author-network'], 'url' => $item['author-link']];
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$profile_link = Contact::magicLinkByContact($author, $item['author-link']);
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$sparkle = (strpos($profile_link, 'redir/') === 0);
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$cid = 0;
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$pcid = $item['author-id'];
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$network = '';
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$rel = 0;
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$condition = ['uid' => local_user(), 'nurl' => Strings::normaliseLink($item['author-link'])];
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$contact = DBA::selectFirst('contact', ['id', 'network', 'rel'], $condition);
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if (DBA::isResult($contact)) {
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$cid = $contact['id'];
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$network = $contact['network'];
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$rel = $contact['rel'];
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}
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if ($sparkle) {
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$status_link = $profile_link . '/status';
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$photos_link = str_replace('/profile/', '/photos/', $profile_link);
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$profile_link = $profile_link . '/profile';
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}
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if (!empty($pcid)) {
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$contact_url = 'contact/' . $pcid;
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$posts_link = $contact_url . '/posts';
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$block_link = $item['self'] ? '' : $contact_url . '/block?t=' . $formSecurityToken;
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$ignore_link = $item['self'] ? '' : $contact_url . '/ignore?t=' . $formSecurityToken;
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}
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if ($cid && !$item['self']) {
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$contact_url = 'contact/' . $cid;
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$poke_link = $contact_url . '/poke';
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$posts_link = $contact_url . '/posts';
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if (in_array($network, [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA])) {
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$pm_url = 'message/new/' . $cid;
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}
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}
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if (local_user()) {
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$menu = [
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$this->l10n->t('Follow Thread') => $sub_link,
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$this->l10n->t('View Status') => $status_link,
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$this->l10n->t('View Profile') => $profile_link,
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$this->l10n->t('View Photos') => $photos_link,
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$this->l10n->t('Network Posts') => $posts_link,
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$this->l10n->t('View Contact') => $contact_url,
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$this->l10n->t('Send PM') => $pm_url,
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$this->l10n->t('Block') => $block_link,
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$this->l10n->t('Ignore') => $ignore_link
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];
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if (!empty($item['language'])) {
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$menu[$this->l10n->t('Languages')] = 'javascript:alert(\'' . ModelItem::getLanguageMessage($item) . '\');';
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}
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if ($network == Protocol::DFRN) {
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$menu[$this->l10n->t("Poke")] = $poke_link;
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}
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if ((($cid == 0) || ($rel == Contact::FOLLOWER)) &&
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in_array($item['network'], Protocol::FEDERATED)) {
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$menu[$this->l10n->t('Connect/Follow')] = 'follow?url=' . urlencode($item['author-link']) . '&auto=1';
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}
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} else {
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$menu = [$this->l10n->t('View Profile') => $item['author-link']];
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}
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$args = ['item' => $item, 'menu' => $menu];
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Hook::callAll('item_photo_menu', $args);
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$menu = $args['menu'];
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$o = '';
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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 $o;
|
|
}
|
|
|
|
public function visibleActivity($item) {
|
|
|
|
if (empty($item['verb']) || $this->activity->isHidden($item['verb'])) {
|
|
return false;
|
|
}
|
|
|
|
// @TODO below if() block can be rewritten to a single line: $isVisible = allConditionsHere;
|
|
if ($this->activity->match($item['verb'], Activity::FOLLOW) &&
|
|
$item['object-type'] === Activity\ObjectType::NOTE &&
|
|
empty($item['self']) &&
|
|
$item['uid'] == local_user()) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|