mod/community.php

   1 <?php
   2
   3 use Friendica\App;
   4 use Friendica\Core\Config;
   5 use Friendica\Database\DBM;
   6
   7 function community_init(App $a) {
   8         if (!local_user()) {
   9                 unset($_SESSION['theme']);
  10                 unset($_SESSION['mobile-theme']);
  11         }
  12 }
  13
  14 function community_content(App $a, $update = 0) {
  15         $o = '';
  16
  17         if (Config::get('system','block_public') && !local_user() && !remote_user()) {
  18                 notice(t('Public access denied.') . EOL);
  19                 return;
  20         }
  21
  22         if (!local_user() && !in_array(Config::get('system','community_page_style'), [CP_USERS_ON_SERVER, CP_USERS_AND_GLOBAL])) {
  23                 notice(t('Not available.') . EOL);
  24                 return;
  25         }
  26
  27         require_once 'include/bbcode.php';
  28         require_once 'include/security.php';
  29         require_once 'include/conversation.php';
  30
  31         if (!$update) {
  32                 nav_set_selected('community');
  33         }
  34
  35         if (x($a->data,'search')) {
  36                 $search = notags(trim($a->data['search']));
  37         } else {
  38                 $search = (x($_GET,'search') ? notags(trim(rawurldecode($_GET['search']))) : '');
  39         }
  40
  41         // Here is the way permissions work in this module...
  42         // Only public posts can be shown
  43         // OR your own posts if you are a logged in member
  44
  45         $r = community_getitems($a->pager['start'], $a->pager['itemspage']);
  46
  47         if (!DBM::is_result($r)) {
  48                 info(t('No results.') . EOL);
  49                 return $o;
  50         }
  51
  52         $maxpostperauthor = Config::get('system','max_author_posts_community_page');
  53
  54         if ($maxpostperauthor != 0) {
  55                 $count = 1;
  56                 $previousauthor = "";
  57                 $numposts = 0;
  58                 $s = array();
  59
  60                 do {
  61                         foreach ($r AS $row=>$item) {
  62                                 if ($previousauthor == $item["author-link"]) {
  63                                         ++$numposts;
  64                                 } else {
  65                                         $numposts = 0;
  66                                 }
  67                                 $previousauthor = $item["author-link"];
  68
  69                                 if (($numposts < $maxpostperauthor) && (sizeof($s) < $a->pager['itemspage'])) {
  70                                         $s[] = $item;
  71                                 }
  72                         }
  73                         if (sizeof($s) < $a->pager['itemspage']) {
  74                                 $r = community_getitems($a->pager['start'] + ($count * $a->pager['itemspage']), $a->pager['itemspage']);
  75                         }
  76                 } while ((sizeof($s) < $a->pager['itemspage']) && (++$count < 50) && (sizeof($r) > 0));
  77         } else {
  78                 $s = $r;
  79         }
  80         // we behave the same in message lists as the search module
  81
  82         $o .= conversation($a, $s, 'community', $update);
  83
  84         $o .= alt_pager($a, count($r));
  85
  86         $t = get_markup_template("community.tpl");
  87         return replace_macros($t, array(
  88                 '$content' => $o,
  89                 '$header' => t("Community"),
  90                 '$show_global_community_hint' => false,
  91                 '$global_community_hint' => ''
  92         ));
  93 }
  94
  95 function community_getitems($start, $itemspage) {
  96         $r = dba::p("SELECT ".item_fieldlists()." FROM `thread`
  97                 INNER JOIN `user` ON `user`.`uid` = `thread`.`uid` AND NOT `user`.`hidewall`
  98                 INNER JOIN `item` ON `item`.`id` = `thread`.`iid`
  99                 AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 100                 AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''".
 101                 item_joins()." AND `contact`.`self`
 102                 WHERE `thread`.`visible` AND NOT `thread`.`deleted` AND NOT `thread`.`moderated`
 103                 AND NOT `thread`.`private` AND `thread`.`wall`
 104                 ORDER BY `thread`.`received` DESC LIMIT ".intval($start).", ".intval($itemspage)
 105         );
 106
 107         return dba::inArray($r);
 108 }