Added a seperate scroll function for testing

[gosa.git] / html / helpviewer.php

diff --git a/html/helpviewer.php b/html/helpviewer.php
index dbd868b47d4f2869d9365bf6f6b5828d41424ce1..511dc06676e4806f08294af1e238d8740a19ac0f 100644 (file)
--- a/html/helpviewer.php
+++ b/html/helpviewer.php
@@ -23,7 +23,8 @@
 @require_once ("functions.inc");
 @require_once ("functions_helpviewer.inc");
 
-error_reporting(0);
+error_reporting(E_ALL);
+restore_error_handler();
 header("Content-type: text/html; charset=UTF-8");
 
 session_start();
@@ -63,6 +64,7 @@ if (isset ($config->data['MAIN']['COMPILE'])){
 } else {
   $smarty->compile_dir= '/var/spool/gosa/';
 }
+$smarty->assign("title", "GOsa - "._("Help browser"));
 
 /* HELP management starts here ...
  */
@@ -93,6 +95,7 @@ $backward =$defaultpage;
 $index    =$defaultpage;
 $forward  ="node1.html";
 
+$helpdir ="";
 /* Every class which is called within a tab, stores its name in the Session.
  * If $_SESSION['current_class_for_help'] isset, 
  *  get the helpfile specified in the xml file and display it.
@@ -107,7 +110,7 @@ if(isset($_SESSION['current_class_for_help'])){
   $str = $xml->parse();
 
   /* __LANG__ is used as placeholder for the used language*/
-  $helpdir= preg_replace("/__LANG__/i",$lang,$str[($_SESSION['current_class_for_help'])]['PATH']);
+  $helpdir= @preg_replace("/__LANG__/i",$lang,$str[($_SESSION['current_class_for_help'])]['PATH']);
 
   /* If there is no entry in the xml file for this class, display an error message */
   if($helpdir == ""){
@@ -169,7 +172,6 @@ if(isset($_GET['pg'])){
     }
   }
 }
-
 $helpdir.="/";
 
 /* Save current settings */
@@ -179,6 +181,42 @@ $_SESSION['helpobject'] = $helpobject;
  * Display management 
  */
 
+$files = array();
+$f = opendir($helpdir);
+while($file = readdir($f)){
+  $files[$file]=$file;
+}
+
+/* Some replacements */
+$backwardlink  = "<a href=\"?pg=%s\"  class=\"maintitlebar\">
+                  <img src='images/back.png' align=\"middle\" alt=\""._("previous")."\" border=\"0\">
+                 </a>";
+
+$forwardlink   = "<a href=\"?pg=%s\"  class=\"maintitlebar\">
+                  <img src='images/forward.png' align=\"middle\" alt=\""._("next")."\" border=\"0\">
+                 </a>";
+
+
+$back = $for  ="";
+if($helpobject['file'] == "index.html"){
+  $back = "&nbsp;";
+  $for  = sprintf($forwardlink,   $prefix."1".$suffix);
+}else{
+  $current = preg_replace("/^".$prefix."/","",$helpobject['file']);
+  $current = preg_replace("/\.html$/","",$current);
+ 
+  if(isset($files[$prefix.($current+1).$suffix])) {
+    $for  = sprintf($forwardlink,    $prefix.($current+1).$suffix);
+  }
+  if(isset($files[$prefix.($current-1).$suffix])) {
+    $back = sprintf($backwardlink,   $prefix.($current-1).$suffix);
+  }
+  if(($current-1) == 0){
+    $back = sprintf($backwardlink,   "index.html");
+  }
+}
+
+
 /* If there is no helpdir or file defined, display the index */
 if(isset($_POST['search'])){
   $helpdir = "../doc/guide/user/".$helpobject['lang']."/html/";
@@ -216,6 +254,8 @@ if(isset($_POST['search'])){
   $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
   
   /* I don't know why, but we must use utf8_encode to avoid dispplay errors */
+  $smarty->assign("backward",$back);
+  $smarty->assign("forward" ,$for);
   $display= utf8_encode(  $header.$smarty->fetch(get_template_path('help.tpl')));
   echo $display;