mods/_standard/file_storage/assignment.php

   1 <?php\r
   2 /****************************************************************/\r
   3 /* ATutor                                                                                                               */\r
   4 /****************************************************************/\r
   5 /* Copyright (c) 2002-2010                                      */\r
   6 /* Inclusive Design Institute                                   */\r
   7 /* http://atutor.ca                                                                                             */\r
   8 /*                                                              */\r
   9 /* This program is free software. You can redistribute it and/or*/\r
  10 /* modify it under the terms of the GNU General Public License  */\r
  11 /* as published by the Free Software Foundation.                                */\r
  12 /****************************************************************/\r
  13 // $Id$\r
  14 \r
  15 define('AT_INCLUDE_PATH', '../../../include/');\r
  16 require(AT_INCLUDE_PATH.'vitals.inc.php');\r
  17 require(AT_INCLUDE_PATH.'../mods/_standard/file_storage/file_storage.inc.php');\r
  18 \r
  19 $owner_type = abs($_REQUEST['ot']);\r
  20 $owner_id   = abs($_REQUEST['oid']);\r
  21 $owner_arg_prefix = '?ot='.$owner_type.SEP.'oid='.$owner_id. SEP;\r
  22 if (!($owner_status = fs_authenticate($owner_type, $owner_id)) || !query_bit($owner_status, WORKSPACE_AUTH_WRITE)) { \r
  23         $msg->addError('ACCESS_DENIED');\r
  24         header('Location: '.url_rewrite('mods/_standard/file_storage/index.php', AT_PRETTY_URL_IS_HEADER));\r
  25         exit;\r
  26 }\r
  27 \r
  28 if (isset($_POST['cancel'])) {\r
  29         $msg->addFeedback('CANCELLED');\r
  30         header('Location: '.url_rewrite('mods/_standard/file_storage/index.php'.$owner_arg_prefix.'folder='.abs($_POST['folder']), AT_PRETTY_URL_IS_HEADER));\r
  31         exit;\r
  32 } else if (isset($_POST['submit'])) {\r
  33         $_POST['assignment'] = abs($_POST['assignment']);\r
  34         $assignment_row    = fs_get_assignment($_POST['assignment']);\r
  35 \r
  36         if (!$assignment_row) {\r
  37                 $msg->addError('ACCESS_DENIED');\r
  38                 header('Location: '.url_rewrite('mods/_standard/file_storage/index.php', AT_PRETTY_URL_IS_HEADER));\r
  39                 exit;\r
  40         }\r
  41 \r
  42         if (!$assignment_row['assign_to']) {\r
  43                 if (!$_SESSION['enroll']) {\r
  44                         $msg->addError('ACCESS_DENIED');\r
  45                         header('Location: '.url_rewrite('mods/_standard/file_storage/index.php', AT_PRETTY_URL_IS_HEADER));\r
  46                         exit;\r
  47                 }\r
  48 \r
  49         } else {\r
  50                 $sql = "SELECT group_id FROM ".TABLE_PREFIX."groups WHERE group_id=$owner_id AND type_id=$assignment_row[assign_to]";\r
  51                 $result = mysql_query($sql, $db);\r
  52                 if (!$row = mysql_fetch_assoc($result)) {\r
  53                         $msg->addError('ACCESS_DENIED');\r
  54                         header('Location: '.url_rewrite('mods/_standard/file_storage/index.php', AT_PRETTY_URL_IS_HEADER));\r
  55                         exit;\r
  56                 }\r
  57         }\r
  58 \r
  59         if ($assignment_row['u_date_cutoff'] && ($assignment_row['u_date_cutoff'] < time())) {\r
  60                 $msg->addError('ASSIGNMENT_CUTOFF');\r
  61                 header('Location: '.url_rewrite('mods/_standard/file_storage/index.php'.$owner_arg_prefix.'folder='.$_POST['folder'], AT_PRETTY_URL_IS_HEADER));\r
  62                 exit;\r
  63         }\r
  64 \r
  65         foreach ($_POST['files'] as $file) {\r
  66                 $file = abs($file);\r
  67                 fs_copy_file($file, $owner_type, $owner_id, WORKSPACE_ASSIGNMENT, $_POST['assignment'], $owner_id);\r
  68         }\r
  69 \r
  70         $msg->addFeedback('ASSIGNMENT_HANDED_IN');\r
  71         header('Location: '.url_rewrite('mods/_standard/file_storage/index.php'.$owner_arg_prefix.'folder='.$_POST['folder'], AT_PRETTY_URL_IS_HEADER));\r
  72         exit;\r
  73 }\r
  74 \r
  75 // get all the assignments assigned to $owner_id (which is either a student ID or a group type ID)\r
  76 if ($owner_type == WORKSPACE_GROUP) {\r
  77         // get all the assignments assigned to this group type\r
  78 \r
  79         $sql = "SELECT type_id FROM ".TABLE_PREFIX."groups WHERE group_id=$owner_id LIMIT 1";\r
  80         $result = mysql_query($sql, $db);\r
  81         $row = mysql_fetch_assoc($result);\r
  82 \r
  83         $sql = "SELECT assignment_id, title, date_due, date_cutoff FROM ".TABLE_PREFIX."assignments WHERE assign_to=$row[type_id] AND course_id=$_SESSION[course_id] AND (date_cutoff=0 OR UNIX_TIMESTAMP(date_cutoff) > ".time().") ORDER BY title";\r
  84 \r
  85 } else if ($owner_type == WORKSPACE_PERSONAL) {\r
  86         // get all the assignments assigned to students\r
  87 \r
  88         $sql = "SELECT assignment_id, title, date_due FROM ".TABLE_PREFIX."assignments WHERE assign_to=0 AND course_id=$_SESSION[course_id] AND (date_cutoff=0 OR UNIX_TIMESTAMP(date_cutoff) > ".time().") ORDER BY title";\r
  89 } else {\r
  90         exit('wrong workspace');\r
  91 }\r
  92 \r
  93 $assignments = array();\r
  94 $result = mysql_query($sql, $db);\r
  95 while ($row = mysql_fetch_assoc($result)) {\r
  96         $assignments[] = $row;\r
  97 }\r
  98 \r
  99 if (!$assignments) {\r
 100         $msg->addError('NO_ASSIGNMENTS_FOUND');\r
 101         header('Location: '.url_rewrite('mods/_standard/file_storage/index.php'.$owner_arg_prefix.'folder='.$_GET['folder'], AT_PRETTY_URL_IS_HEADER));\r
 102         exit;\r
 103 }\r
 104 \r
 105 require(AT_INCLUDE_PATH.'header.inc.php');\r
 106 \r
 107 ?>\r
 108 <form method="post" action="<?php echo $_SERVER['PHP_SELF'].$owner_arg_prefix; ?>">\r
 109 <input type="hidden" name="folder" value="<?php echo abs($_GET['folder']); ?>" />\r
 110 <?php foreach ($_GET['files'] as $key => $file): ?>\r
 111         <?php $_GET['files'][$key] = $file = abs($file); ?>\r
 112         <input type="hidden" name="files[]" value="<?php echo $file; ?>" />\r
 113 <?php endforeach; ?>\r
 114 \r
 115 <div class="input-form">\r
 116         \r
 117         <div class="row">\r
 118                 <span class="required" title="<?php echo _AT('required_field'); ?>">*</span><label for="name"><?php echo _AT('assignment'); ?></label><br />\r
 119                 <select name="assignment" size="<?php echo min(5, count($assignments)); ?>">\r
 120                         <?php foreach ($assignments as $assignment): ?>\r
 121                                 <?php if ($assignment['date_due'] != '0000-00-00 00:00:00'): ?>\r
 122                                         <option value="<?php echo $assignment['assignment_id']; ?>"><?php echo $assignment['title']; ?> - <?php echo _AT('due') . ': ' . AT_date(_AT('filemanager_date_format'), $assignment['date_due'], AT_DATE_MYSQL_DATETIME); ?></option>\r
 123                                 <?php else: ?>\r
 124                                         <option value="<?php echo $assignment['assignment_id']; ?>"><?php echo $assignment['title']; ?> - <?php echo _AT('no_due_date'); ?></option>\r
 125                                 <?php endif; ?>\r
 126                         <?php endforeach; ?>\r
 127                 </select>\r
 128         </div>\r
 129 \r
 130         <div class="row">\r
 131                 <?php echo _AT('files'); ?>\r
 132                 <ul style="list-style: none; margin: 0px; padding: 0px 10px;">\r
 133                         <?php\r
 134                                 $file_list = implode(',', $_GET['files']);\r
 135                                 $sql = "SELECT file_name FROM ".TABLE_PREFIX."files WHERE file_id IN ($file_list) AND owner_type=$owner_type AND owner_id=$owner_id ORDER BY file_name";\r
 136                                 $result = mysql_query($sql, $db);\r
 137                         ?>\r
 138                         <?php while ($row = mysql_fetch_assoc($result)): ?>\r
 139                                 <li><img src="images/file_types/<?php echo fs_get_file_type_icon($row['file_name']); ?>.gif" height="16" width="16" alt="" title="" /> <?php echo $row['file_name']; ?></li>\r
 140                         <?php endwhile; ?>\r
 141                 </ul>\r
 142         </div>\r
 143 \r
 144         <div class="buttons row">\r
 145                 <input type="submit" name="submit" value="<?php echo _AT('submit'); ?>" />\r
 146                 <input type="submit" name="cancel" value="<?php echo _AT('cancel'); ?>" />\r
 147         </div>\r
 148 </div>\r
 149 </form>\r
 150 \r
 151 <?php require(AT_INCLUDE_PATH.'footer.inc.php'); ?>