help.php

   1 <?PHP
   2   /// help.php - prints a very simple page and includes a
   3   ///            page content or a string from elsewhere
   4   ///            Usually this will appear in a popup
   5   ///            See helpbutton() in lib/moodlelib.php
   6
   7   include("config.php");
   8
   9   optional_variable($file, "");
  10   optional_variable($text, "No text to display");
  11   optional_variable($module, "moodle");
  12
  13   if (ereg("\\.\\.", $file)) {
  14       error("Error: Filenames can not contain \"..\"");
  15   }
  16
  17 ?>
  18 <HTML>
  19 <HEAD>
  20 <LINK rel="stylesheet" href="<?=$CFG->wwwroot?>/theme/<?=$CFG->theme?>/styles.css">
  21 </HEAD>
  22 <BODY BGCOLOR="<?=$THEME->body ?>">
  23 <?  if ($file) {
  24         if ($module == "moodle") {
  25             $langpath = "$CFG->dirroot/lang";
  26         } else {
  27             $langpath = "$CFG->dirroot/mod/$module/lang";
  28         }
  29
  30         if (file_exists("$langpath/$CFG->lang/page/$file")) {
  31             include("$langpath/$CFG->lang/page/$file");
  32         } else {
  33             include("$langpath/en/page/$file");
  34         }
  35     } else {
  36         echo "<P>";
  37         echo $text;
  38         echo "</P>";
  39     }
  40 ?>
  41 </BODY>
  42 </HTML>
  43