mods/_standard/links/tools/categories_edit.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/links/lib/links.inc.php');\r
  18 \r
  19 if (!manage_links()) {\r
  20         $msg->addError('ACCESS_DENIED');\r
  21         header('Location: '.AT_BASE_HREF.'mods/_standard/links/index.php');\r
  22         exit;\r
  23 }\r
  24 \r
  25 $cat_id = intval($_REQUEST['cat_id']);\r
  26 \r
  27 if (isset($_POST['submit'])) {\r
  28 \r
  29         //check if cat name is empty\r
  30         if ($_POST['cat_name'] == '') {\r
  31                 $msg->addError(array('EMPTY_FIELDS', _AT('title')));\r
  32         }\r
  33 \r
  34         if (!$msg->containsErrors()) {\r
  35                 //authorized cat parent?\r
  36                 $lid = explode('-', $_POST['cat_parent_id']);\r
  37                 $parent_id = intval($lid[0]);\r
  38                 $owner_type = intval($lid[1]);\r
  39                 $owner_id = intval($lid[2]);\r
  40 \r
  41                 if (!links_authenticate($owner_type, $owner_id)) {\r
  42                         $msg->addError('ACCESS_DENIED');\r
  43                         header('Location: '.AT_BASE_HREF.'mods/_standard/links/tools/categories.php');\r
  44                         exit;\r
  45                 }\r
  46 \r
  47                 $cat_name = $addslashes($_POST['cat_name']);\r
  48                 \r
  49                 //Check length of the post, if it's exceeded 100 as defined in the db. \r
  50                 $cat_name = validate_length($cat_name, 100);\r
  51 \r
  52                 $sql = "UPDATE ".TABLE_PREFIX."links_categories SET parent_id=$parent_id, name='$cat_name', owner_type=$owner_type, owner_id=$owner_id WHERE cat_id=".$cat_id;\r
  53 \r
  54                 $result = mysql_query($sql, $db);\r
  55                 $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');\r
  56                 header('Location: categories.php');\r
  57                 exit;\r
  58         }\r
  59 } else if (isset($_POST['cancel'])) {\r
  60         $msg->addFeedback('CANCELLED');\r
  61         header('Location: categories.php');\r
  62         exit;\r
  63 } else {\r
  64         $row = get_cat_info($cat_id);\r
  65 \r
  66         //authorized to edit this cat?\r
  67         if (!links_authenticate($row['owner_type'], $row['owner_id'])) {\r
  68                 $msg->addError('ACCESS_DENIED');\r
  69                 header('Location: '.AT_BASE_HREF.'mods/_standard/links/tools/categories.php');\r
  70                 exit;\r
  71         }\r
  72 }\r
  73 \r
  74 /* get all the categories: */\r
  75 /* $categories[category_id] = array(cat_name, cat_parent, num_courses, [array(children)]) */\r
  76 $categories = get_link_categories(true);\r
  77 \r
  78 $onload = 'document.form.category_name.focus();';\r
  79 \r
  80 require(AT_INCLUDE_PATH.'header.inc.php');\r
  81 \r
  82 $current_cat_id = $categories[$cat_id]['cat_parent'];\r
  83 \r
  84 ?>\r
  85 <form action ="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" name="form">\r
  86 <input type="hidden" name="cat_id" value="<?php echo $cat_id; ?>" />\r
  87 <input type="hidden" name="form_submit" value="1" />\r
  88 \r
  89 <div class="input-form">\r
  90         <div class="row">\r
  91                 <span class="required" title="<?php echo _AT('required_field'); ?>">*</span><label for="category_name"><?php echo _AT('title'); ?></label><br />\r
  92                 <input type="text" id="category_name" name="cat_name" value="<?php echo stripslashes(htmlspecialchars($categories[$cat_id]['cat_name'])); ?>" />\r
  93         </div>\r
  94 \r
  95         <div class="row">\r
  96                 <label for="category_parent"><?php echo _AT('cats_parent_category'); ?></label><br />\r
  97                 <select name="cat_parent_id" id="category_parent"><?php\r
  98                                 $exclude = true; /* exclude the children */\r
  99                                 \r
 100                                 //remove the current cat_id and it's sub cats from list, don't want to print them out.\r
 101                                 if (is_array($categories[$current_cat_id]['children'])) {\r
 102                                         foreach ($categories[$current_cat_id]['children'] as $id=>$child) {\r
 103                                                 if ($child == $cat_id) {\r
 104                                                         unset($categories[$current_cat_id]['children'][$id]);\r
 105                                                 }\r
 106                                         }\r
 107                                 }\r
 108                                 unset($categories[$cat_id]);\r
 109 \r
 110                                 $auth = manage_links();\r
 111                                 if ($auth == LINK_CAT_AUTH_ALL) {\r
 112                                         echo '<option value="0-'.LINK_CAT_COURSE.'-'.$_SESSION['course_id'].'">&nbsp;&nbsp;&nbsp;[ '._AT('cats_none').' ]&nbsp;&nbsp;&nbsp;</option>';\r
 113                                         echo '<option value="0-'.LINK_CAT_COURSE.'-'.$_SESSION['course_id'].'"></option>';\r
 114                                 }\r
 115                                 select_link_categories($categories, 0, $current_cat_id, $exclude, 0, TRUE);\r
 116                         ?></select>\r
 117         </div>\r
 118         <div class="row buttons">\r
 119                 <input type="submit" name="submit" value="<?php echo _AT('save'); ?>" accesskey="s" />\r
 120                 <input type="submit" name="cancel" value="<?php echo _AT('cancel'); ?>"  />\r
 121         </div>\r
 122 </div>\r
 123 </form>\r
 124 \r
 125 <?php require(AT_INCLUDE_PATH.'footer.inc.php'); ?>