admin/create_category.php

   1 <?php\r
   2 /****************************************************************************/\r
   3 /* ATutor                                                                                                                                       */\r
   4 /****************************************************************************/\r
   5 /* Copyright (c) 2002-2006 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 // $Id$\r
  14 \r
  15 define('AT_INCLUDE_PATH', '../include/');\r
  16 require(AT_INCLUDE_PATH.'vitals.inc.php');\r
  17 require(AT_INCLUDE_PATH.'lib/themes.inc.php');\r
  18 admin_authenticate(AT_ADMIN_PRIV_CATEGORIES);\r
  19 \r
  20 require(AT_INCLUDE_PATH.'lib/admin_categories.inc.php');\r
  21 \r
  22 if (isset($_POST['submit'])) {\r
  23         /* insert or update a category */\r
  24         $cat_id                 = intval($_POST['cat_id']);\r
  25         $cat_parent_id  = intval($_POST['cat_parent_id']);\r
  26         $cat_name       = trim($_POST['cat_name']);\r
  27 \r
  28         $cat_name  = $addslashes($cat_name);\r
  29         $cat_theme = $addslashes($_POST['cat_theme']);\r
  30 \r
  31         if ($cat_name == '') {\r
  32                 $msg->addError(array('EMPTY_FIELDS', _AT('title')));\r
  33         }\r
  34 \r
  35         if ($_POST['theme_parent']) {\r
  36                 $sql    = "SELECT theme FROM ".TABLE_PREFIX."course_cats WHERE cat_id=$cat_parent_id";\r
  37                 $result = mysql_query($sql, $db);\r
  38                 if ($row = mysql_fetch_assoc($result)) {\r
  39                         $cat_theme = $row['theme'];\r
  40                 }\r
  41         }\r
  42 \r
  43         if (!$msg->containsErrors()) {\r
  44 \r
  45                 $sql = "INSERT INTO ".TABLE_PREFIX."course_cats VALUES (NULL, '$cat_name', $cat_parent_id, '$cat_theme')";\r
  46                 $result = mysql_query($sql, $db);\r
  47                 $cat_id = mysql_insert_id($db);\r
  48                 $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');\r
  49                 \r
  50                 write_to_log(AT_ADMIN_LOG_INSERT, 'course_cats', mysql_affected_rows($db), $sql);\r
  51 \r
  52                 header('Location: course_categories.php');\r
  53                 exit;\r
  54         }\r
  55 } else if (isset($_POST['cancel'])) {\r
  56         $msg->addFeedback('CANCELLED');\r
  57         header('Location: course_categories.php');\r
  58         exit;\r
  59 }\r
  60 \r
  61 /* $categories[category_id] = array(cat_name, cat_parent, num_courses, [array(children)]) */\r
  62 $categories = get_categories();\r
  63 \r
  64 require(AT_INCLUDE_PATH.'header.inc.php'); \r
  65 $msg->printAll();\r
  66 \r
  67 ?>\r
  68 \r
  69 <form action ="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" name="form">\r
  70 <input type="hidden" name="cat_id" value="<?php echo $cat_id; ?>" />\r
  71 <input type="hidden" name="form_submit" value="1" />\r
  72 \r
  73 <div class="input-form">\r
  74         <div class="row">\r
  75                 <div class="required" title="<?php echo _AT('required_field'); ?>">*</div><label for="category_name"><?php echo _AT('title'); ?></label><br />\r
  76                 <input type="text" id="category_name" name="cat_name" size="30" value="<?php echo htmlspecialchars($categories[$cat_id]['cat_name']); ?>" />\r
  77         </div>\r
  78 \r
  79         <div class="row">\r
  80                 <div class="required" title="<?php echo _AT('required_field'); ?>">*</div><label for="category_parent"><?php echo _AT('cats_parent_category'); ?></label><br />\r
  81                 <select name="cat_parent_id" id="category_parent"><?php\r
  82 \r
  83                                 if ($pcat_id) {\r
  84                                         $current_cat_id = $pcat_id;\r
  85                                         $exclude = false; /* don't exclude the children */\r
  86                                 } else {\r
  87                                         $current_cat_id = $cat_id;\r
  88                                         $exclude = true; /* exclude the children */\r
  89                                 }\r
  90 \r
  91                                 echo '<option value="0">&nbsp;&nbsp;&nbsp;[ '._AT('cats_none').' ]&nbsp;&nbsp;&nbsp;</option>';\r
  92                                 echo '<option value="0"></option>';\r
  93 \r
  94                                 /* @See: include/lib/admin_categories */\r
  95                                 select_categories($categories, 0, $current_cat_id, $exclude);\r
  96                         ?></select>\r
  97         </div>\r
  98 \r
  99 <?php if (defined('AT_ENABLE_CATEGORY_THEMES') && AT_ENABLE_CATEGORY_THEMES) : ?>\r
 100         <div class="row">\r
 101                 <label for="category_theme"><?php echo _AT('cat_theme'); ?></label><br />\r
 102                 <select name="cat_theme" id="category_theme"><?php\r
 103 \r
 104                                 echo '<option value="0">&nbsp;&nbsp;&nbsp;[ '._AT('cats_none').' ]&nbsp;&nbsp;&nbsp;</option>';\r
 105 \r
 106                                 $_themes = get_enabled_themes();\r
 107                                 foreach ($_themes as $theme) {\r
 108                                         $theme = trim($theme);\r
 109                                         $theme_dir = get_folder($theme);\r
 110                                         if ($theme_dir == $categories[$cat_id]['theme']) {\r
 111                                                 echo '<option value="'.$theme_dir.'" selected="selected">'.$theme.'</option>';\r
 112                                         } else {\r
 113                                                 echo '<option value="'.$theme_dir.'">'.$theme.'</option>';\r
 114                                         }\r
 115                                 }\r
 116 \r
 117                         ?></select>\r
 118                         <?php if ($cat_id && is_array($categories[$cat_id]['children']) && count($categories[$cat_id]['children'])): ?>\r
 119                                 <br />\r
 120                                 <input type="checkbox" name="theme_children" id="theme_children" value="1" /><label for="theme_children"><?php echo _AT('apply_theme_subcategories'); ?></label>\r
 121                         <?php endif; ?>\r
 122                         <?php if ($categories[$cat_id]['cat_parent'] || $pcat_id): ?>\r
 123                                 <br />\r
 124                                 <input type="checkbox" name="theme_parent" id="theme_parent" value="1" /><label for="theme_parent"><?php echo _AT('use_parent_theme'); ?></label>\r
 125                         <?php endif; ?>\r
 126                         <br /><br />\r
 127         </div>\r
 128 <?php endif; ?>\r
 129 \r
 130         <div class="row buttons">\r
 131                 <input type="submit" name="submit" value="<?php echo _AT('save'); ?>" accesskey="s" />\r
 132                 <input type="submit" name="cancel" value="<?php echo _AT('cancel'); ?>"  />\r
 133         </div>\r
 134 </div>\r
 135 </form>\r
 136 \r
 137 <?php require(AT_INCLUDE_PATH.'footer.inc.php'); ?>