From e70bc4f9de45488978032f1f2a6c16ce7e498bdf Mon Sep 17 00:00:00 2001
From: hickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Tue, 30 May 2006 04:17:41 +0000
Subject: [PATCH] Added help navigation

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@3549 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 html/helpviewer.php              | 42 +++++++++++++++++++++++++++++++-
 include/functions_helpviewer.inc |  7 +++---
 2 files changed, 45 insertions(+), 4 deletions(-)

diff --git a/html/helpviewer.php b/html/helpviewer.php
index dbd868b47..dddf0cd8b 100644
--- 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();
@@ -93,6 +94,7 @@ $backward =$defaultpage;
 $index    =$defaultpage;
 $forward  ="node1.html";
 
+
 /* 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.
@@ -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;
 
diff --git a/include/functions_helpviewer.inc b/include/functions_helpviewer.inc
index 64d256a18..44938a19b 100644
--- a/include/functions_helpviewer.inc
+++ b/include/functions_helpviewer.inc
@@ -57,11 +57,12 @@ class parseXml
 
 
 /* This function genereates the Index */
-function genIndex($arr)
+function genIndex()
 {
   global $helpobject;
   $str = "";
   $test = new pluglist($_SESSION['config'],NULL);
+  $current_hl = "";
   foreach($_SESSION['helpobject']['helpconf'] as $id => $attrs){
     $path = $test -> get_path($id);
     $exists = true;
@@ -76,7 +77,7 @@ function genIndex($arr)
     }
     $name = $attrs['NAME'];
     $file = "index.html";
-    $path = $plug;
+    //$path = $plug;
     if($exists){
       $str .= "<p style='padding-left:20px;'><a href='?plug=".$id."'><b>"._($name)."</b></a></p>";
     }else{
@@ -254,7 +255,7 @@ function linkwrapper($str,$link)
 {
   $str = preg_replace("/HREF=\"http/i","target=\"_blank\" href=\"http",$str);
   $str = preg_replace("/HREF=\"/","href=\"".$link."?pg=",$str);
-//  $str=str_replace("HREF=\"","href=\"".$link."?pg=",$str);  
+  $str=str_replace("HREF=\"","href=\"".$link."?pg=",$str);  
   return($str);
 }
 
-- 
2.30.2