From 8ed10a962338dacc357d1aee6eb1d70729b9f4b6 Mon Sep 17 00:00:00 2001
From: hickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Tue, 30 May 2006 04:29:49 +0000
Subject: [PATCH] fixed some errors

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@3550 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 html/helpviewer.php              |  5 ++---
 include/functions_helpviewer.inc | 17 ++++++++++-------
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/html/helpviewer.php b/html/helpviewer.php
index dddf0cd8b..c463c63ed 100644
--- a/html/helpviewer.php
+++ b/html/helpviewer.php
@@ -94,7 +94,7 @@ $backward =$defaultpage;
 $index    =$defaultpage;
 $forward  ="node1.html";
 
-
+$helpdir ="";
 /* Every class which is called within a tab, stores its name in the Session.
  * If $_SESSION['current_class_for_help'] isset, 
  *  get the helpfile specified in the xml file and display it.
@@ -109,7 +109,7 @@ if(isset($_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($helpdir == ""){
@@ -171,7 +171,6 @@ if(isset($_GET['pg'])){
     }
   }
 }
-
 $helpdir.="/";
 
 /* Save current settings */
diff --git a/include/functions_helpviewer.inc b/include/functions_helpviewer.inc
index 44938a19b..874f24b3f 100644
--- a/include/functions_helpviewer.inc
+++ b/include/functions_helpviewer.inc
@@ -49,7 +49,7 @@ class parseXml
   }
   function tag_open($parser,$tag,$attrs)
   {
-    $this->entries[$attrs['NAME']]=$attrs;
+    @$this->entries[$attrs['NAME']]=$attrs;
   }
   function tag_close(){; }
 
@@ -314,7 +314,7 @@ function search($arr,$word)
           /* Filter in Tag results*/
           if(count($matches[0])){
             foreach($matches[0] as $num=>$hit){
-              if(is_in_tag($arr[$key]['content'],$hit[1]))  {
+              if(isset($arr[$key]['content']) && (is_in_tag($arr[$key]['content'],$hit[1]))){
                 unset($matches[0][$num]);    
               }    
             }
@@ -382,9 +382,8 @@ function searchlist($arr,$res,$maxresults)
 
   /* appending footer message for resultlist */
   $ret.= "<br>
-              ".sprintf(_("%s results for your search with the keyword %s interpreted as %s"), 
+              ".sprintf(_("%s results for your search with the keyword %s"), 
                             "<b>".count($topten)."</b>", 
-                            "<b>".($_SESSION['search_string'])."</b>", 
                             "<b>".$_SESSION['parsed_search_keyword']."</b>");
   $ret.="<br>
         <br>";
@@ -473,9 +472,13 @@ function createResultEntry($entry,$res,$name,$max)
 /*Simple function to detect if we prepare to change a tag or visible text */
 function is_in_tag($string,$pos)
 {
-  $pos1 = strpos($string,"<",$pos);
-  $pos2 = strpos($string,">",$pos);
-
+  $pos1 = $pos2 = 0;
+  if(preg_match("/</",$string)){
+    $pos1 = strpos($string,"<",$pos);
+  }
+  if(preg_match("/>/",$string)){
+    $pos2 = strpos($string,">",$pos);
+  }
   if ($pos1 > $pos2)  {
     return(true);
   }else{
-- 
2.30.2