src/Content/ForumManager.php

   1 <?php
   2 /**
   3  * @file src/Content/ForumManager.php
   4  * @brief ForumManager class with its methods related to forum functionality
   5  */
   6 namespace Friendica\Content;
   7
   8 use Friendica\Core\Protocol;
   9 use Friendica\Content\Text\HTML;
  10 use Friendica\Core\L10n;
  11 use Friendica\Core\Renderer;
  12 use Friendica\Core\System;
  13 use Friendica\Database\DBA;
  14 use Friendica\Model\Contact;
  15 use Friendica\Util\Proxy as ProxyUtils;
  16
  17 /**
  18  * @brief This class handles methods related to the forum functionality
  19  */
  20 class ForumManager
  21 {
  22         /**
  23          * @brief Function to list all forums a user is connected with
  24          *
  25          * @param int     $uid         of the profile owner
  26          * @param boolean $lastitem    Sort by lastitem
  27          * @param boolean $showhidden  Show frorums which are not hidden
  28          * @param boolean $showprivate Show private groups
  29          *
  30          * @return array
  31          *    'url'    => forum url
  32          *    'name'    => forum name
  33          *    'id'    => number of the key from the array
  34          *    'micro' => contact photo in format micro
  35          *    'thumb' => contact photo in format thumb
  36          * @throws \Exception
  37          */
  38         public static function getList($uid, $lastitem, $showhidden = true, $showprivate = false)
  39         {
  40                 if ($lastitem) {
  41                         $params = ['order' => ['last-item' => true]];
  42                 } else {
  43                         $params = ['order' => ['name']];
  44                 }
  45
  46                 $condition_str = "`network` = ? AND `uid` = ? AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `success_update` > `failure_update` AND ";
  47
  48                 if ($showprivate) {
  49                         $condition_str .= '(`forum` OR `prv`)';
  50                 } else {
  51                         $condition_str .= '`forum`';
  52                 }
  53
  54                 if (!$showhidden) {
  55                         $condition_str .=  ' AND NOT `hidden`';
  56                 }
  57
  58                 $forumlist = [];
  59
  60                 $fields = ['id', 'url', 'name', 'micro', 'thumb'];
  61                 $condition = [$condition_str, Protocol::DFRN, $uid];
  62                 $contacts = DBA::select('contact', $fields, $condition, $params);
  63                 if (!$contacts) {
  64                         return($forumlist);
  65                 }
  66
  67                 while ($contact = DBA::fetch($contacts)) {
  68                         $forumlist[] = [
  69                                 'url'   => $contact['url'],
  70                                 'name'  => $contact['name'],
  71                                 'id'    => $contact['id'],
  72                                 'micro' => $contact['micro'],
  73                                 'thumb' => $contact['thumb'],
  74                         ];
  75                 }
  76                 DBA::close($contacts);
  77
  78                 return($forumlist);
  79         }
  80
  81
  82         /**
  83          * @brief Forumlist widget
  84          *
  85          * Sidebar widget to show subcribed friendica forums. If activated
  86          * in the settings, it appears at the notwork page sidebar
  87          *
  88          * @param int $uid The ID of the User
  89          * @param int $cid The contact id which is used to mark a forum as "selected"
  90          * @return string
  91          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  92          * @throws \ImagickException
  93          */
  94         public static function widget($uid, $cid = 0)
  95         {
  96                 $o = '';
  97
  98                 //sort by last updated item
  99                 $lastitem = true;
 100
 101                 $contacts = self::getList($uid, $lastitem, true, true);
 102                 $total = count($contacts);
 103                 $visible_forums = 10;
 104
 105                 if (DBA::isResult($contacts)) {
 106                         $id = 0;
 107
 108                         foreach ($contacts as $contact) {
 109                                 $selected = (($cid == $contact['id']) ? ' forum-selected' : '');
 110
 111                                 $entry = [
 112                                         'url' => 'network?f=&cid=' . $contact['id'],
 113                                         'external_url' => Contact::magicLink($contact['url']),
 114                                         'name' => $contact['name'],
 115                                         'cid' => $contact['id'],
 116                                         'selected'      => $selected,
 117                                         'micro' => System::removedBaseUrl(ProxyUtils::proxifyUrl($contact['micro'], false, ProxyUtils::SIZE_MICRO)),
 118                                         'id' => ++$id,
 119                                 ];
 120                                 $entries[] = $entry;
 121                         }
 122
 123                         $tpl = Renderer::getMarkupTemplate('widget_forumlist.tpl');
 124
 125                         $o .= Renderer::replaceMacros(
 126                                 $tpl,
 127                                 [
 128                                         '$title'        => L10n::t('Forums'),
 129                                         '$forums'       => $entries,
 130                                         '$link_desc'    => L10n::t('External link to forum'),
 131                                         '$total'        => $total,
 132                                         '$visible_forums' => $visible_forums,
 133                                         '$showmore'     => L10n::t('show more')]
 134                         );
 135                 }
 136
 137                 return $o;
 138         }
 139
 140         /**
 141          * @brief Format forumlist as contact block
 142          *
 143          * This function is used to show the forumlist in
 144          * the advanced profile.
 145          *
 146          * @param int $uid The ID of the User
 147          * @return string
 148          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 149          * @throws \ImagickException
 150          */
 151         public static function profileAdvanced($uid)
 152         {
 153                 $profile = intval(Feature::isEnabled($uid, 'forumlist_profile'));
 154                 if (! $profile) {
 155                         return;
 156                 }
 157
 158                 $o = '';
 159
 160                 // place holder in case somebody wants configurability
 161                 $show_total = 9999;
 162
 163                 //don't sort by last updated item
 164                 $lastitem = false;
 165
 166                 $contacts = self::getList($uid, $lastitem, false, false);
 167
 168                 $total_shown = 0;
 169                 $forumlist = '';
 170                 foreach ($contacts as $contact) {
 171                         $forumlist .= HTML::micropro($contact, false, 'forumlist-profile-advanced');
 172                         $total_shown ++;
 173                         if ($total_shown == $show_total) {
 174                                 break;
 175                         }
 176                 }
 177
 178                 if (count($contacts) > 0) {
 179                         $o .= $forumlist;
 180                         return $o;
 181                 }
 182         }
 183
 184         /**
 185          * @brief count unread forum items
 186          *
 187          * Count unread items of connected forums and private groups
 188          *
 189          * @return array
 190          *    'id' => contact id
 191          *    'name' => contact/forum name
 192          *    'count' => counted unseen forum items
 193          * @throws \Exception
 194          */
 195         public static function countUnseenItems()
 196         {
 197                 $r = q(
 198                         "SELECT `contact`.`id`, `contact`.`name`, COUNT(*) AS `count` FROM `item`
 199                                 INNER JOIN `contact` ON `item`.`contact-id` = `contact`.`id`
 200                                 WHERE `item`.`uid` = %d AND `item`.`visible` AND NOT `item`.`deleted` AND `item`.`unseen`
 201                                 AND `contact`.`network`= 'dfrn' AND (`contact`.`forum` OR `contact`.`prv`)
 202                                 AND NOT `contact`.`blocked` AND NOT `contact`.`hidden`
 203                                 AND NOT `contact`.`pending` AND NOT `contact`.`archive`
 204                                 AND `contact`.`success_update` > `failure_update`
 205                                 GROUP BY `contact`.`id` ",
 206                         intval(local_user())
 207                 );
 208
 209                 return $r;
 210         }
 211 }