src/Module/Conversation/Channel.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  * See update_profile.php for documentation
  21  */
  22
  23 namespace Friendica\Module\Conversation;
  24
  25 use Friendica\BaseModule;
  26 use Friendica\Content\BoundariesPager;
  27 use Friendica\Content\Conversation;
  28 use Friendica\Content\Feature;
  29 use Friendica\Content\Nav;
  30 use Friendica\Content\Text\HTML;
  31 use Friendica\Content\Widget;
  32 use Friendica\Content\Widget\TrendingTags;
  33 use Friendica\Core\Logger;
  34 use Friendica\Core\Renderer;
  35 use Friendica\Database\DBA;
  36 use Friendica\DI;
  37 use Friendica\Model\Contact;
  38 use Friendica\Model\Post;
  39 use Friendica\Model\User;
  40 use Friendica\Module\Security\Login;
  41 use Friendica\Network\HTTPException;
  42
  43 class Channel extends BaseModule
  44 {
  45         const WHATSHOT  = 'whatshot';
  46         const FORYOU    = 'foryou';
  47         const FOLLOWERS = 'followers';
  48         /**
  49          * @}
  50          */
  51
  52         protected static $content;
  53         protected static $accountTypeString;
  54         protected static $accountType;
  55         protected static $itemsPerPage;
  56         protected static $min_id;
  57         protected static $max_id;
  58         protected static $item_id;
  59
  60         protected function content(array $request = []): string
  61         {
  62                 if (!DI::userSession()->getLocalUserId()) {
  63                         return Login::form();
  64                 }
  65
  66                 $this->parseRequest();
  67
  68                 $t = Renderer::getMarkupTemplate("community.tpl");
  69                 $o = Renderer::replaceMacros($t, [
  70                         '$content' => '',
  71                         '$header' => '',
  72                 ]);
  73
  74                 if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'infinite_scroll')) {
  75                         $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
  76                         $o .= Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
  77                 }
  78
  79                 if (empty($_GET['mode']) || ($_GET['mode'] != 'raw')) {
  80                         $tabs = [];
  81
  82                         $tabs[] = [
  83                                 'label' => DI::l10n()->t('Whats Hot'),
  84                                 'url' => 'channel/' . self::WHATSHOT,
  85                                 'sel' => self::$content == self::WHATSHOT ? 'active' : '',
  86                                 'title' => DI::l10n()->t('Posts with a lot of interactions'),
  87                                 'id' => 'channel-whatshot-tab',
  88                                 'accesskey' => 'h'
  89                         ];
  90
  91                         $tabs[] = [
  92                                 'label' => DI::l10n()->t('For you'),
  93                                 'url' => 'channel/' . self::FORYOU,
  94                                 'sel' => self::$content == self::FORYOU ? 'active' : '',
  95                                 'title' => DI::l10n()->t('Posts from contacts you interact with and who interact with you'),
  96                                 'id' => 'channel-foryou-tab',
  97                                 'accesskey' => 'y'
  98                         ];
  99
 100                         $tabs[] = [
 101                                 'label' => DI::l10n()->t('Followers'),
 102                                 'url' => 'channel/' . self::FOLLOWERS,
 103                                 'sel' => self::$content == self::FOLLOWERS ? 'active' : '',
 104                                 'title' => DI::l10n()->t('Posts from your followers that you don\'t follow'),
 105                                 'id' => 'channel-followers-tab',
 106                                 'accesskey' => 'f'
 107                         ];
 108
 109                         $tab_tpl = Renderer::getMarkupTemplate('common_tabs.tpl');
 110                         $o .= Renderer::replaceMacros($tab_tpl, ['$tabs' => $tabs]);
 111
 112                         Nav::setSelected('channel');
 113
 114                         DI::page()['aside'] .= Widget::accountTypes('channel/' . self::$content, self::$accountTypeString);
 115
 116                         if ((self::$content != self::FOLLOWERS) && DI::config()->get('system', 'community_no_sharer')) {
 117                                 $path = self::$content;
 118                                 if (!empty($this->parameters['accounttype'])) {
 119                                         $path .= '/' . $this->parameters['accounttype'];
 120                                 }
 121                                 $query_parameters = [];
 122
 123                                 if (!empty($_GET['min_id'])) {
 124                                         $query_parameters['min_id'] = $_GET['min_id'];
 125                                 }
 126                                 if (!empty($_GET['max_id'])) {
 127                                         $query_parameters['max_id'] = $_GET['max_id'];
 128                                 }
 129                                 if (!empty($_GET['last_created'])) {
 130                                         $query_parameters['max_id'] = $_GET['last_created'];
 131                                 }
 132
 133                                 $path_all = $path . (!empty($query_parameters) ? '?' . http_build_query($query_parameters) : '');
 134                                 $path_no_sharer = $path . '?' . http_build_query(array_merge($query_parameters, ['no_sharer' => true]));
 135                                 DI::page()['aside'] .= Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/community_sharer.tpl'), [
 136                                         '$title'           => DI::l10n()->t('Own Contacts'),
 137                                         '$path_all'        => $path_all,
 138                                         '$path_no_sharer'  => $path_no_sharer,
 139                                         '$no_sharer'       => !empty($_REQUEST['no_sharer']),
 140                                         '$all'             => DI::l10n()->t('Include'),
 141                                         '$no_sharer_label' => DI::l10n()->t('Hide'),
 142                                         '$base'            => 'channel',
 143                                 ]);
 144                         }
 145
 146                         if (Feature::isEnabled(DI::userSession()->getLocalUserId(), 'trending_tags')) {
 147                                 DI::page()['aside'] .= TrendingTags::getHTML(self::$content);
 148                         }
 149
 150                         // We need the editor here to be able to reshare an item.
 151                         $o .= DI::conversation()->statusEditor([], 0, true);
 152                 }
 153
 154                 $items = self::getItems();
 155
 156                 if (!DBA::isResult($items)) {
 157                         DI::sysmsg()->addNotice(DI::l10n()->t('No results.'));
 158                         return $o;
 159                 }
 160
 161                 $o .= DI::conversation()->render($items, Conversation::MODE_CHANNEL, false, false, 'created', DI::userSession()->getLocalUserId());
 162
 163                 $pager = new BoundariesPager(
 164                         DI::l10n(),
 165                         DI::args()->getQueryString(),
 166                         $items[0]['created'],
 167                         $items[count($items) - 1]['created'],
 168                         self::$itemsPerPage
 169                 );
 170
 171                 if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'infinite_scroll')) {
 172                         $o .= HTML::scrollLoader();
 173                 } else {
 174                         $o .= $pager->renderMinimal(count($items));
 175                 }
 176
 177                 return $o;
 178         }
 179
 180         /**
 181          * Computes module parameters from the request and local configuration
 182          *
 183          * @throws HTTPException\BadRequestException
 184          * @throws HTTPException\ForbiddenException
 185          */
 186         protected function parseRequest()
 187         {
 188                 self::$accountTypeString = $_GET['accounttype'] ?? $this->parameters['accounttype'] ?? '';
 189                 self::$accountType = User::getAccountTypeByString(self::$accountTypeString);
 190
 191                 self::$content = $this->parameters['content'] ?? '';
 192                 if (!self::$content) {
 193                         self::$content = self::WHATSHOT;
 194                 }
 195
 196                 if (!in_array(self::$content, [self::WHATSHOT, self::FORYOU, self::FOLLOWERS])) {
 197                         throw new HTTPException\BadRequestException(DI::l10n()->t('Channel not available.'));
 198                 }
 199
 200                 if (DI::mode()->isMobile()) {
 201                         self::$itemsPerPage = DI::pConfig()->get(
 202                                 DI::userSession()->getLocalUserId(),
 203                                 'system',
 204                                 'itemspage_mobile_network',
 205                                 DI::config()->get('system', 'itemspage_network_mobile')
 206                         );
 207                 } else {
 208                         self::$itemsPerPage = DI::pConfig()->get(
 209                                 DI::userSession()->getLocalUserId(),
 210                                 'system',
 211                                 'itemspage_network',
 212                                 DI::config()->get('system', 'itemspage_network')
 213                         );
 214                 }
 215
 216                 if (!empty($_GET['item'])) {
 217                         $item = Post::selectFirst(['parent-uri-id'], ['id' => $_GET['item']]);
 218                         self::$item_id = $item['parent-uri-id'] ?? 0;
 219                 } else {
 220                         self::$item_id = 0;
 221                 }
 222
 223                 Logger::debug('Blubb', ['get' => $_GET]);
 224                 self::$min_id = $_GET['min_id'] ?? null;
 225                 self::$max_id = $_GET['max_id'] ?? null;
 226                 self::$max_id = $_GET['last_created'] ?? self::$max_id;
 227         }
 228
 229         /**
 230          * Computes the displayed items.
 231          *
 232          * Community pages have a restriction on how many successive posts by the same author can show on any given page,
 233          * so we may have to retrieve more content beyond the first query
 234          *
 235          * @return array
 236          * @throws \Exception
 237          */
 238         protected static function getItems()
 239         {
 240                 $post = DBA::selectToArray('post-engagement', ['comments'], [], ['order' => ['comments' => true], 'limit' => [100, 1]]);
 241
 242                 if (self::$content == self::WHATSHOT) {
 243                         $comments = $post[0]['comments'] ?? 0;
 244                         if (!is_null(self::$accountType)) {
 245                                 $condition = ["`comments` >= ? AND `contact-type` = ?", $comments, self::$accountType];
 246                         } else {
 247                                 $condition = ["`comments` >= ?", $comments];
 248                         }
 249                 } elseif (self::$content == self::FORYOU) {
 250                         $cid = Contact::getPublicIdByUserId(DI::userSession()->getLocalUserId());
 251                         if (!is_null(self::$accountType)) {
 252                                 $condition = ["`author-id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `thread-score` > ? AND `relation-thread-score` > ?) AND `contact-type` = ?", $cid, 0, 0, self::$accountType];
 253                         } else {
 254                                 $condition = ["`author-id` IN (SELECT `relation-cid` FROM `contact-relation` WHERE `cid` = ? AND `thread-score` > ? AND `relation-thread-score` > ?)", $cid, 0, 0];
 255                         }
 256                 } elseif (self::$content == self::FOLLOWERS) {
 257                         if (!is_null(self::$accountType)) {
 258                                 $condition = ["`author-id` IN (SELECT `pid` FROM `account-user-view` WHERE uid` = ? AND `rel` = ?) AND `contact-type` = ?", DI::userSession()->getLocalUserId(), Contact::FOLLOWER, self::$accountType];
 259                         } else {
 260                                 $condition = ["`author-id` IN (SELECT `pid` FROM `account-user-view` WHERE `uid` = ? AND `rel` = ?)", DI::userSession()->getLocalUserId(), Contact::FOLLOWER];
 261                         }
 262                 }
 263
 264                 $params = ['order' => ['created' => true], 'limit' => self::$itemsPerPage];
 265
 266                 if (!empty(self::$item_id)) {
 267                         // @todo
 268                         $condition[0] .= " AND `uri-id` = ?";
 269                         $condition[] = self::$item_id;
 270                 } else {
 271                         if (!empty($_REQUEST['no_sharer'])) {
 272                                 $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`)";
 273                                 $condition[] = DI::userSession()->getLocalUserId();
 274                         }
 275
 276                         if (isset(self::$max_id)) {
 277                                 $condition[0] .= " AND `created` < ?";
 278                                 $condition[] = self::$max_id;
 279                         }
 280
 281                         if (isset(self::$min_id)) {
 282                                 $condition[0] .= " AND `created` > ?";
 283                                 $condition[] = self::$min_id;
 284
 285                                 // Previous page case: we want the items closest to min_id but for that we need to reverse the query order
 286                                 if (!isset(self::$max_id)) {
 287                                         $params['order']['created'] = false;
 288                                 }
 289                         }
 290                 }
 291
 292                 $items = DBA::selectToArray('post-engagement', ['uri-id', 'created'], $condition, $params);
 293
 294                 if (empty($items)) {
 295                         return [];
 296                 }
 297
 298                 // Previous page case: once we get the relevant items closest to min_id, we need to restore the expected display order
 299                 if (empty(self::$item_id) && isset(self::$min_id) && !isset(self::$max_id)) {
 300                         $items = array_reverse($items);
 301                 }
 302
 303                 return $items;
 304         }
 305 }