docs/mods/_standard/photos/photo.php

   1 <?php
   2 /***********************************************************************/
   3 /* ATutor                                                                                                                          */
   4 /***********************************************************************/
   5 /* Copyright (c) 2002-2010                                             */
   6 /* Inclusive Design Institute                                          */
   7 /* http://atutor.ca                                                                                                        */
   8 /*                                                                                                                                         */
   9 /* This program is free software. You can redistribute it and/or           */
  10 /* modify it under the terms of the GNU General Public License             */
  11 /* as published by the Free Software Foundation.                                           */
  12 /***********************************************************************/
  13 // $Id$
  14 $_user_location = 'public';
  15 define('AT_INCLUDE_PATH', '../../../include/');
  16 require (AT_INCLUDE_PATH.'vitals.inc.php');
  17 include (AT_PA_INCLUDE.'classes/PhotoAlbum.class.php');
  18 include (AT_PA_INCLUDE.'lib.inc.php');
  19 //$_custom_css = $_base_path . AT_PA_BASENAME . 'module.css'; // use a custom stylesheet
  20 $_custom_head .= '<script type="text/javascript" src="'.AT_PA_BASENAME.'include/imageReorderer.js"></script>';
  21
  22 $aid = intval($_GET['aid']);
  23 $pid = intval($_GET['pid']);
  24
  25 //init
  26 $pa = new PhotoAlbum($aid);
  27
  28 //get details
  29 $info = $pa->getAlbumInfo();
  30 $photos = $pa->getAlbumPhotos();
  31 $photo_info = $pa->getPhotoInfo($pid);
  32 $comments = $pa->getComments($pid, true);
  33
  34 //Set pages/submenu
  35 $_pages[AT_PA_BASENAME.'albums.php?id='.$aid]['title']    = _AT('pa_albums') .' - '.$info['name'];
  36 $_pages[AT_PA_BASENAME.'albums.php?id='.$aid]['parent']   = AT_PA_BASENAME.'index.php';
  37 $_pages[AT_PA_BASENAME.'albums.php?id='.$aid]['children']  = array(
  38                                                                                                                 AT_PA_BASENAME.'photo.php',
  39                                                                                                         );
  40 $_pages[AT_PA_BASENAME.'photo.php']['parent'] = AT_PA_BASENAME.'albums.php?id='.$aid;
  41
  42 //TODO: Validate users, using permission and course album control.
  43 if ($info['member_id'] != $_SESSION['member_id'] && $info['type_id']!=AT_PA_TYPE_PERSONAL){
  44         $visible_albums = $pa->getAlbums($_SESSION['member_id'], $info['type_id']);
  45         if(!isset($visible_albums[$aid]) && $info['permission']==AT_PA_PRIVATE_ALBUM){
  46                 //TODO msg;
  47                 $msg->addError("ACCESS_DENIED");
  48                 header('location: index.php');
  49                 exit;
  50         }
  51 }
  52
  53 if($pa->checkPhotoPriv($pid, $_SESSION['member_id']) || $pa->checkAlbumPriv($_SESSION['member_id'])){
  54         $action_permission = true;
  55 } else {
  56         $action_permission = false;
  57 }
  58
  59 //run a quick query to get the next and previous id
  60 if (sizeof($photos) > 1){
  61         $sql = 'SELECT id, ordering FROM '.TABLE_PREFIX.'pa_photos WHERE album_id='.$aid.' AND (ordering='.($photo_info['ordering']-1).' OR ordering='.($photo_info['ordering']+1).') ORDER BY ordering';
  62         $result = mysql_query($sql, $db);
  63         if ($result){
  64                 $prev = mysql_fetch_assoc($result);
  65                 $next = mysql_fetch_assoc($result);
  66
  67                 //then reassign prev and next
  68                 if (empty($next)){
  69                         if ($prev['ordering'] > $photo_info['ordering']){
  70                                 $next = $prev;
  71                                 unset($prev);
  72                         } else {
  73                                 unset($next);
  74                         }
  75                 }
  76         }
  77 }
  78
  79 include (AT_INCLUDE_PATH.'header.inc.php');
  80 $savant->assign('total_photos', sizeof($photos));
  81 $savant->assign('prev', $prev);
  82 $savant->assign('next', $next);
  83 $savant->assign('aid', $aid);
  84 $savant->assign('photo_info', $photo_info);
  85 $savant->assign('comments', $comments);
  86 $savant->assign('action_permission', $action_permission);
  87 $savant->display('photos/pa_photo.tmpl.php');
  88 include (AT_INCLUDE_PATH.'footer.inc.php');
  89 ?>