mods/gradebook/html/grade_scale_add_edit.inc.php

   1 <?php\r
   2 /************************************************************************/\r
   3 /* ATutor                                                                                                                               */\r
   4 /************************************************************************/\r
   5 /* Copyright (c) 2002-2008 by Greg Gay, Joel Kronenberg & Heidi Hazelton*/\r
   6 /* Adaptive Technology Resource Centre / University of Toronto                  */\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: grade_scale_add.php 7208 2008-05-28 16:07:24Z cindy $\r
  14 \r
  15 /************************************************************************/\r
  16 /*\r
  17 /* This script is called by gradebook/grade_scale_add.php, gradebook/grade_scale_edit.php\r
  18 /* to add/edit grade scales\r
  19 /*\r
  20 /* Required parameter: $action: "add" or "edit"\r
  21 /*\r
  22 /************************************************************************/\r
  23 \r
  24 $page = 'gradebook';\r
  25 \r
  26 define('AT_INCLUDE_PATH', '../../include/');\r
  27 require (AT_INCLUDE_PATH.'vitals.inc.php');\r
  28 authenticate(AT_PRIV_GRADEBOOK);\r
  29 \r
  30 require('lib/gradebook.inc.php');\r
  31 \r
  32 if (isset($_POST['action'])) $action = $_POST['action'];\r
  33 \r
  34 if (isset($_POST['cancel'])) \r
  35 {\r
  36         $msg->addFeedback('CANCELLED');\r
  37         header('Location: grade_scale.php');\r
  38         exit;\r
  39 } \r
  40 else if (isset($_POST['submit'])) \r
  41 {\r
  42         $_POST['scale_name']    = trim($_POST['scale_name']);\r
  43 \r
  44         $empty_fields = array();\r
  45         if ($_POST['scale_value'][0] == '') \r
  46         {\r
  47                 $empty_fields[] = _AT('scale_value').' at line 1';\r
  48         }\r
  49 \r
  50         if ($_POST['percentage_from'][0] == '') \r
  51         {\r
  52                 $empty_fields[] = _AT('percentage_from').' at line 1';\r
  53         }\r
  54 \r
  55         if ($_POST['percentage_to'][0] == '') \r
  56         {\r
  57                 $empty_fields[] = _AT('percentage_to').' at line 1';\r
  58         }\r
  59 \r
  60         if (!empty($empty_fields)) \r
  61         {\r
  62                 $msg->addError(array('EMPTY_FIELDS', implode(', ', $empty_fields)));\r
  63         }\r
  64 \r
  65         if (!$msg->containsErrors()) \r
  66         {\r
  67                 $_POST['scale_name']   = $addslashes($_POST['scale_name']);\r
  68 \r
  69                 if ($action == "add")\r
  70                 {\r
  71                         $sql    = "INSERT INTO ".TABLE_PREFIX."grade_scales\r
  72                                  (member_id, scale_name, created_date) \r
  73                                  VALUES (" . $_SESSION["member_id"] . ", '". $_POST["scale_name"] ."', now())";\r
  74                         $result = mysql_query($sql, $db) or die(mysql_error());\r
  75                         \r
  76                         $grade_scale_id = mysql_insert_id();\r
  77                 }\r
  78                 else if ($action == "edit" && isset($_POST["grade_scale_id"]))\r
  79                 {\r
  80                         $grade_scale_id = $_POST["grade_scale_id"];\r
  81                         \r
  82                         $sql    = "UPDATE ".TABLE_PREFIX."grade_scales\r
  83                                     SET scale_name = '".$_POST["scale_name"]."'\r
  84                                  WHERE grade_scale_id = ". $grade_scale_id;\r
  85                         $result = mysql_query($sql, $db) or die(mysql_error());\r
  86                         \r
  87                         // clean up scale details for new insertions\r
  88                         $sql = "DELETE FROM ".TABLE_PREFIX."grade_scales_detail WHERE grade_scale_id = ". $grade_scale_id;\r
  89                         $result = mysql_query($sql, $db) or die(mysql_error());\r
  90                 }\r
  91                 \r
  92                 for ($i=0; $i<10; $i++) \r
  93                 {\r
  94                         if ($_POST['scale_value'][$i] <> "")\r
  95                         {\r
  96                                 $_POST['scale_value'][$i] = $addslashes(trim($_POST['scale_value'][$i]));\r
  97                                 $_POST['percentage_from'][$i] = intval($_POST['percentage_from'][$i]);\r
  98                                 $_POST['percentage_to'][$i] = intval($_POST['percentage_to'][$i]);\r
  99         \r
 100                                 $sql    = "INSERT INTO ".TABLE_PREFIX."grade_scales_detail\r
 101                                          (grade_scale_id, scale_value, percentage_from, percentage_to) \r
 102                                          VALUES (" . $grade_scale_id . ", '". $_POST['scale_value'][$i] ."', ".$_POST['percentage_from'][$i].", ".$_POST['percentage_to'][$i].")";\r
 103 \r
 104 //                              print $sql;\r
 105                                 $result = mysql_query($sql, $db) or die(mysql_error());\r
 106                         }\r
 107                 }\r
 108                 \r
 109                 $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');\r
 110                 header('Location: grade_scale.php');\r
 111                 exit;\r
 112         }\r
 113 } \r
 114 else if (isset($_POST['preset']) || ($action == 'edit' && isset($_REQUEST['grade_scale_id']))) \r
 115 {\r
 116         if (isset($_POST['selected_grade_scale_id']))\r
 117         {\r
 118                 // clean up values preset previously\r
 119                 unset($_POST["scale_value"]);\r
 120                 unset($_POST["percentage_from"]);\r
 121                 unset($_POST["percentage_to"]);\r
 122         }\r
 123 \r
 124         if (!$msg->containsErrors() && $_POST['selected_grade_scale_id'] > 0) \r
 125         {\r
 126                 // load preset\r
 127                 $_POST['selected_grade_scale_id'] = intval($_POST['selected_grade_scale_id']);\r
 128                 $sql    = "SELECT * FROM ".TABLE_PREFIX."grade_scales_detail d, ".TABLE_PREFIX."grade_scales g WHERE d.grade_scale_id = g.grade_scale_id AND d.grade_scale_id=".$_POST[selected_grade_scale_id]." ORDER BY percentage_to DESC";\r
 129         }\r
 130         else if ($action == 'edit' && isset($_REQUEST['grade_scale_id']))\r
 131         {\r
 132                 // edit existing\r
 133                 $sql    = "SELECT * FROM ".TABLE_PREFIX."grade_scales_detail d, ".TABLE_PREFIX."grade_scales g WHERE d.grade_scale_id = g.grade_scale_id AND d.grade_scale_id=".$_REQUEST['grade_scale_id']." ORDER BY percentage_to DESC";\r
 134         }\r
 135         \r
 136         $result = mysql_query($sql, $db) or die(mysql_error());\r
 137         \r
 138         $i = 0;\r
 139         while ($row = mysql_fetch_assoc($result))\r
 140         {\r
 141                 $_POST["scale_name"] = $row["scale_name"];\r
 142                 $_POST["scale_value"][$i] = $row["scale_value"];\r
 143                 $_POST["percentage_from"][$i] = $row["percentage_from"];\r
 144                 $_POST["percentage_to"][$i] = $row["percentage_to"];\r
 145                 \r
 146                 $i++;\r
 147         }\r
 148 }\r
 149 \r
 150 $onload = 'document.form.selected_grade_scale_id.focus();';\r
 151 \r
 152 require(AT_INCLUDE_PATH.'header.inc.php');\r
 153 ?>\r
 154 \r
 155 <form action="<?php echo $_SERVER['PHP_SELF'] . (isset($_REQUEST['grade_scale_id'])? "?grade_scale_id=".$_REQUEST['grade_scale_id'] : ""); ?>" method="post" name="form">\r
 156 <input type="hidden" name="grade_scale_id" value="<?php echo $_REQUEST['grade_scale_id']; ?>" />\r
 157 <input type="hidden" name="action" value="<?php echo $action; ?>" />\r
 158 \r
 159 <div class="input-form">\r
 160         <fieldset class="group_form"><legend class="group_form"><?php echo _AT('preset_scales'); ?></legend>\r
 161 \r
 162         <div class="row">\r
 163         <?php print_grade_scale_selectbox($_POST["selected_grade_scale_id"]); ?>\r
 164         </div>\r
 165         \r
 166         <div class="row buttons">\r
 167                 <input type="submit" name="preset" value="<?php echo _AT('set_preset'); ?>" class="button" />\r
 168         </div>\r
 169         </fieldset>\r
 170 </div>\r
 171 \r
 172 <br />\r
 173 <div class="input-form">\r
 174         <fieldset class="group_form"><legend class="group_form"><?php echo _AT('grade_scale'); ?></legend>\r
 175         \r
 176         <div class="row">\r
 177                 <label for="scale_name"><?php echo _AT('name'); ?></label><br />\r
 178                 <input type="text" id="scale_name" size="40" name="scale_name" value="<?php echo htmlspecialchars(stripslashes($_POST['scale_name'])); ?>" />\r
 179         </div>\r
 180 \r
 181         <div class="row">\r
 182                 <table style="width:100%">\r
 183 <?php for ($i=0; $i<10; $i++) { ?>\r
 184                 <tr>\r
 185                         <td>\r
 186                         </td>\r
 187                         <td>\r
 188                         <?php if ($i==0) { ?>\r
 189                                 <div class="required" title="<?php echo _AT('required_field'); ?>">*</div>\r
 190                         <?php } ?>\r
 191                         <?php echo _AT('scale_value'); ?>\r
 192                         </td>\r
 193 \r
 194                         <td>\r
 195                         <?php if ($i==0) { ?>\r
 196                                 <div class="required" title="<?php echo _AT('required_field'); ?>">*</div>\r
 197                         <?php } ?>\r
 198                         <?php echo _AT('percentage_from'); ?>\r
 199                         </td>\r
 200 \r
 201                         <td>\r
 202                         <?php if ($i==0) { ?>\r
 203                                 <div class="required" title="<?php echo _AT('required_field'); ?>">*</div>\r
 204                         <?php } ?>\r
 205                         <?php echo _AT('percentage_to'); ?>\r
 206                         </td>\r
 207                 </tr>\r
 208 \r
 209                 <tr>\r
 210                         <td><?php echo $i+1; ?></td>\r
 211                         <td><input type="text" id="scale_value_<?php echo $i; ?>" size="40" name="scale_value[<?php echo $i; ?>]" value="<?php echo htmlspecialchars(stripslashes($_POST['scale_value'][$i])); ?>" /></td>\r
 212                         <td><input type="text" id="percentage_from_<?php echo $i; ?>" size="40" name="percentage_from[<?php echo $i; ?>]" value="<?php echo htmlspecialchars(stripslashes($_POST['percentage_from'][$i])); ?>" />%</td>\r
 213                         <td><input type="text" id="percentage_to_<?php echo $i; ?>" size="40" name="percentage_to[<?php echo $i; ?>]" value="<?php echo htmlspecialchars(stripslashes($_POST['percentage_to'][$i])); ?>" />%</td>\r
 214                 </tr>\r
 215 <?php } ?>\r
 216                 </table>\r
 217         </div>\r
 218 \r
 219         <div class="row buttons">\r
 220                 <input type="submit" value="<?php echo _AT('save'); ?>"   name="submit" accesskey="s" />\r
 221                 <input type="submit" value="<?php echo _AT('cancel'); ?>" name="cancel" />\r
 222         </div>\r
 223         </fieldset>\r
 224 </div>\r
 225 </form>\r
 226 \r
 227 <?php require (AT_INCLUDE_PATH.'footer.inc.php');  ?>