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