mirror of
https://github.com/friendica/friendica
synced 2024-05-17 18:16:43 +02:00
360 lines
12 KiB
PHP
360 lines
12 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2023, 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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* See update_profile.php for documentation
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*/
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namespace Friendica\Module\Conversation;
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use Friendica\BaseModule;
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use Friendica\Content\BoundariesPager;
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use Friendica\Content\Conversation;
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use Friendica\Content\Feature;
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use Friendica\Content\Nav;
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use Friendica\Content\Text\HTML;
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use Friendica\Content\Widget;
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use Friendica\Content\Widget\TrendingTags;
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use Friendica\Core\Cache\Enum\Duration;
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use Friendica\Core\Renderer;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Model\Contact;
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use Friendica\Model\Post;
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use Friendica\Model\User;
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use Friendica\Module\Security\Login;
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use Friendica\Network\HTTPException;
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class Channel extends BaseModule
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{
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const WHATSHOT = 'whatshot';
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const FORYOU = 'foryou';
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const FOLLOWERS = 'followers';
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/**
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* @}
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*/
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protected static $content;
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protected static $accountTypeString;
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protected static $accountType;
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protected static $itemsPerPage;
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protected static $min_id;
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protected static $max_id;
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protected static $item_id;
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protected function content(array $request = []): string
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{
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if (!DI::userSession()->getLocalUserId()) {
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return Login::form();
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}
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$this->parseRequest();
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$t = Renderer::getMarkupTemplate("community.tpl");
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$o = Renderer::replaceMacros($t, [
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'$content' => '',
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'$header' => '',
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]);
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if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'infinite_scroll')) {
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$tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
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$o .= Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
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}
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if (empty($_GET['mode']) || ($_GET['mode'] != 'raw')) {
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$tabs = [];
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$tabs[] = [
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'label' => DI::l10n()->t('For you'),
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'url' => 'channel/' . self::FORYOU,
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'sel' => self::$content == self::FORYOU ? 'active' : '',
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'title' => DI::l10n()->t('Posts from contacts you interact with and who interact with you'),
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'id' => 'channel-foryou-tab',
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'accesskey' => 'y'
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];
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$tabs[] = [
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'label' => DI::l10n()->t('Followers'),
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'url' => 'channel/' . self::FOLLOWERS,
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'sel' => self::$content == self::FOLLOWERS ? 'active' : '',
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'title' => DI::l10n()->t('Posts from your followers that you don\'t follow'),
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'id' => 'channel-followers-tab',
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'accesskey' => 'f'
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];
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$tabs[] = [
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'label' => DI::l10n()->t('Whats Hot'),
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'url' => 'channel/' . self::WHATSHOT,
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'sel' => self::$content == self::WHATSHOT ? 'active' : '',
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'title' => DI::l10n()->t('Posts with a lot of interactions'),
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'id' => 'channel-whatshot-tab',
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'accesskey' => 'h'
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];
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$tab_tpl = Renderer::getMarkupTemplate('common_tabs.tpl');
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$o .= Renderer::replaceMacros($tab_tpl, ['$tabs' => $tabs]);
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Nav::setSelected('channel');
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DI::page()['aside'] .= Widget::accountTypes('channel/' . self::$content, self::$accountTypeString);
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if ((self::$content != self::FOLLOWERS) && DI::config()->get('system', 'community_no_sharer')) {
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$path = self::$content;
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if (!empty($this->parameters['accounttype'])) {
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$path .= '/' . $this->parameters['accounttype'];
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}
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$query_parameters = [];
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if (!empty($_GET['min_id'])) {
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$query_parameters['min_id'] = $_GET['min_id'];
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}
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if (!empty($_GET['max_id'])) {
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$query_parameters['max_id'] = $_GET['max_id'];
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}
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if (!empty($_GET['last_created'])) {
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$query_parameters['max_id'] = $_GET['last_created'];
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}
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$path_all = $path . (!empty($query_parameters) ? '?' . http_build_query($query_parameters) : '');
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$path_no_sharer = $path . '?' . http_build_query(array_merge($query_parameters, ['no_sharer' => true]));
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DI::page()['aside'] .= Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/community_sharer.tpl'), [
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'$title' => DI::l10n()->t('Own Contacts'),
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'$path_all' => $path_all,
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'$path_no_sharer' => $path_no_sharer,
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'$no_sharer' => !empty($_REQUEST['no_sharer']),
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'$all' => DI::l10n()->t('Include'),
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'$no_sharer_label' => DI::l10n()->t('Hide'),
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'$base' => 'channel',
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]);
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}
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if (Feature::isEnabled(DI::userSession()->getLocalUserId(), 'trending_tags')) {
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DI::page()['aside'] .= TrendingTags::getHTML(self::$content);
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}
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// We need the editor here to be able to reshare an item.
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$o .= DI::conversation()->statusEditor([], 0, true);
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}
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$items = self::getItems();
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if (!DBA::isResult($items)) {
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DI::sysmsg()->addNotice(DI::l10n()->t('No results.'));
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return $o;
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}
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$o .= DI::conversation()->render($items, Conversation::MODE_CHANNEL, false, false, 'created', DI::userSession()->getLocalUserId());
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$pager = new BoundariesPager(
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DI::l10n(),
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DI::args()->getQueryString(),
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$items[0]['created'],
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$items[count($items) - 1]['created'],
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self::$itemsPerPage
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);
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if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'infinite_scroll')) {
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$o .= HTML::scrollLoader();
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} else {
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$o .= $pager->renderMinimal(count($items));
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}
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return $o;
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}
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/**
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* Computes module parameters from the request and local configuration
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*
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* @throws HTTPException\BadRequestException
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* @throws HTTPException\ForbiddenException
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*/
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protected function parseRequest()
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{
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self::$accountTypeString = $_GET['accounttype'] ?? $this->parameters['accounttype'] ?? '';
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self::$accountType = User::getAccountTypeByString(self::$accountTypeString);
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self::$content = $this->parameters['content'] ?? '';
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if (!self::$content) {
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self::$content = self::FORYOU;
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}
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if (!in_array(self::$content, [self::WHATSHOT, self::FORYOU, self::FOLLOWERS])) {
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throw new HTTPException\BadRequestException(DI::l10n()->t('Channel not available.'));
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}
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if (DI::mode()->isMobile()) {
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self::$itemsPerPage = DI::pConfig()->get(
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DI::userSession()->getLocalUserId(),
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'system',
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'itemspage_mobile_network',
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DI::config()->get('system', 'itemspage_network_mobile')
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);
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} else {
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self::$itemsPerPage = DI::pConfig()->get(
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DI::userSession()->getLocalUserId(),
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'system',
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'itemspage_network',
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DI::config()->get('system', 'itemspage_network')
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);
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}
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if (!empty($_GET['item'])) {
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$item = Post::selectFirst(['parent-uri-id'], ['id' => $_GET['item']]);
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self::$item_id = $item['parent-uri-id'] ?? 0;
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} else {
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self::$item_id = 0;
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}
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self::$min_id = $_GET['min_id'] ?? null;
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self::$max_id = $_GET['max_id'] ?? null;
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self::$max_id = $_GET['last_created'] ?? self::$max_id;
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}
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/**
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* Computes the displayed items.
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*
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* Community pages have a restriction on how many successive posts by the same author can show on any given page,
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* so we may have to retrieve more content beyond the first query
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*
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* @return array
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* @throws \Exception
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*/
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protected static function getItems()
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{
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if (self::$content == self::WHATSHOT) {
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if (!is_null(self::$accountType)) {
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$condition = ["(`comments` >= ? OR `activities` >= ?) AND `contact-type` = ?", self::getMedianComments(4), self::getMedianActivities(4), self::$accountType];
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} else {
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$condition = ["(`comments` >= ? OR `activities` >= ?) AND `contact-type` != ?", self::getMedianComments(4), self::getMedianActivities(4), Contact::TYPE_COMMUNITY];
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}
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} elseif (self::$content == self::FORYOU) {
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$cid = Contact::getPublicIdByUserId(DI::userSession()->getLocalUserId());
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$condition = ["(`owner-id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `thread-score` > ?) OR
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((`comments` >= ? OR `activities` >= ?) AND `owner-id` IN (SELECT `pid` FROM `account-user-view` WHERE `uid` = ? AND `rel` IN (?, ?))) OR
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( `owner-id` IN (SELECT `pid` FROM `account-user-view` WHERE `uid` = ? AND `rel` IN (?, ?) AND `notify_new_posts`)))",
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$cid, self::getMedianThreadScore($cid, 4), self::getMedianComments(4), self::getMedianActivities(4), DI::userSession()->getLocalUserId(), Contact::FRIEND, Contact::SHARING,
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DI::userSession()->getLocalUserId(), Contact::FRIEND, Contact::SHARING];
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} elseif (self::$content == self::FOLLOWERS) {
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$condition = ["`owner-id` IN (SELECT `pid` FROM `account-user-view` WHERE `uid` = ? AND `rel` = ?)", DI::userSession()->getLocalUserId(), Contact::FOLLOWER];
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}
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if ((self::$content != self::WHATSHOT) && !is_null(self::$accountType)) {
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$condition[0] .= " AND `contact-type` = ?";
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$condition[] = self::$accountType;
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}
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$params = ['order' => ['created' => true], 'limit' => self::$itemsPerPage];
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if (!empty(self::$item_id)) {
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$condition[0] .= " AND `uri-id` = ?";
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$condition[] = self::$item_id;
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} else {
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if (!empty($_REQUEST['no_sharer'])) {
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$condition[0] .= " AND NOT `uri-id` IN (SELECT `uri-id` FROM `post-user` WHERE `post-user`.`uid` = ? AND `post-user`.`uri-id` = `post-engagement`.`uri-id`)";
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$condition[] = DI::userSession()->getLocalUserId();
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}
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if (isset(self::$max_id)) {
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$condition[0] .= " AND `created` < ?";
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$condition[] = self::$max_id;
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}
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if (isset(self::$min_id)) {
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$condition[0] .= " AND `created` > ?";
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$condition[] = self::$min_id;
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// Previous page case: we want the items closest to min_id but for that we need to reverse the query order
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if (!isset(self::$max_id)) {
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$params['order']['created'] = false;
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}
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}
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}
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$items = DBA::selectToArray('post-engagement', ['uri-id', 'created'], $condition, $params);
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if (empty($items)) {
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return [];
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}
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// Previous page case: once we get the relevant items closest to min_id, we need to restore the expected display order
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if (empty(self::$item_id) && isset(self::$min_id) && !isset(self::$max_id)) {
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$items = array_reverse($items);
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}
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return $items;
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}
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private static function getMedianComments(int $divider): int
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{
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$cache_key = 'Channel:getMedianComments:' . $divider;
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$comments = DI::cache()->get($cache_key);
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if (!empty($comments)) {
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return $comments;
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}
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$limit = DBA::count('post-engagement', ["`contact-type` != ? AND `comments` > ?", Contact::TYPE_COMMUNITY, 0]) / $divider;
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$post = DBA::selectToArray('post-engagement', ['comments'], ["`contact-type` != ?", Contact::TYPE_COMMUNITY, 0], ['order' => ['comments' => true], 'limit' => [$limit, 1]]);
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$comments = $post[0]['comments'] ?? 0;
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if (empty($comments)) {
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return 0;
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}
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DI::cache()->set($cache_key, $comments, Duration::HOUR);
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return $comments;
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}
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private static function getMedianActivities(int $divider): int
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{
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$cache_key = 'Channel:getMedianActivities:' . $divider;
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$activities = DI::cache()->get($cache_key);
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if (!empty($activities)) {
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return $activities;
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}
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$limit = DBA::count('post-engagement', ["`contact-type` != ? AND `activities` > ?", Contact::TYPE_COMMUNITY, 0]) / $divider;
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$post = DBA::selectToArray('post-engagement', ['activities'], ["`contact-type` != ?", Contact::TYPE_COMMUNITY, 0], ['order' => ['activities' => true], 'limit' => [$limit, 1]]);
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$activities = $post[0]['activities'] ?? 0;
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if (empty($activities)) {
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return 0;
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}
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DI::cache()->set($cache_key, $activities, Duration::HOUR);
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return $activities;
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}
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private static function getMedianThreadScore(int $cid, int $divider): int
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{
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$cache_key = 'Channel:getThreadScore:' . $cid . ':' . $divider;
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$score = DI::cache()->get($cache_key);
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if (!empty($score)) {
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return $score;
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}
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$limit = DBA::count('contact-relation', ["`cid` = ? AND `thread-score` > ?", $cid, 0]) / $divider;
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$relation = DBA::selectToArray('contact-relation', ['thread-score'], ['cid' => $cid], ['order' => ['thread-score' => true], 'limit' => [$limit, 1]]);
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$score = $relation[0]['thread-score'] ?? 0;
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if (empty($score)) {
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return 0;
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}
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DI::cache()->set($cache_key, $score, Duration::HOUR);
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return $score;
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}
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}
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