231 lines
7.3 KiB
PHP
231 lines
7.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2020, Friendica
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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\Database\DBA;
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use Friendica\Model\Contact;
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use Friendica\Model\FileTag;
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use Friendica\Model\Tag;
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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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/**
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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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* @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 $item)
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{
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$categories = [];
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$folders = [];
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$first = true;
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foreach (FileTag::fileToArray($item['file'] ?? '', '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() == $item['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() == $item['uid']) {
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foreach (FileTag::fileToArray($item['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() == $item['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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// Checking for the alias that is used for OStatus
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$pattern = '/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism';
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if (preg_match($pattern, $tag, $matches)) {
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$data = Contact::getByURL($matches[1], false, ['alias', 'nick']);
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if ($data['alias'] != '') {
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$newtag = '@[url=' . $data['alias'] . ']' . $data['nick'] . '[/url]';
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}
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}
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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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