diff --git a/branches/old/gosa-core/include/functions_helpviewer.inc b/branches/old/gosa-core/include/functions_helpviewer.inc
--- /dev/null
@@ -0,0 +1,507 @@
+<?php
+/*
+ * This code is part of GOsa (http://www.gosa-project.org)
+ * Copyright (C) 2003-2008 GONICUS GmbH
+ *
+ * ID: $$Id$$
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* Simple class to parse the xml help file */
+class parseXml
+{
+ var $parser;
+ var $filename;
+ var $entries;
+
+ function parseXml($file)
+ {
+ $this->parser = xml_parser_create();
+ $this->filename = $file;
+ xml_set_object($this->parser, $this);
+ xml_set_element_handler($this->parser, "tag_open", "tag_close");
+ return($this->entries);
+ }
+ function parse()
+ {
+ $this->entries = array();
+ $fh= fopen($this->filename, "r");
+ $xmldata= fread($fh, 100000);
+ fclose($fh);
+ if(!xml_parse($this->parser, chop($xmldata))){
+ print(sprintf(_("XML error in guide.xml: %s at line %d"),
+ xml_error_string(xml_get_error_code($this->parser)),
+ xml_get_current_line_number($this->parser)));
+ exit;
+ }
+ return($this->entries);
+ }
+ function tag_open($parser,$tag,$attrs)
+ {
+ @$this->entries[$attrs['NAME']]=$attrs;
+ }
+ function tag_close(){; }
+
+}
+
+
+/* This function genereates the Index */
+function genIndex()
+{
+ global $helpobject;
+ $str = "";
+ $helpobject = session::get('helpobject');
+ $ui= get_userinfo();
+ $test = new pluglist(session::get('config'), $ui);
+ $current_hl = "";
+ foreach($helpobject['helpconf'] as $id => $attrs){
+ $path = $test -> get_path($id);
+ $exists = true;
+ $helpdir = "../doc/core/".$helpobject['lang']."/html/".preg_replace("/^.*\//i","",$path)."/";
+ if(!is_dir($helpdir)){
+ $exists = false;
+ }
+ $print_hl = false;
+ if($current_hl != $attrs['HEADLINE']){
+ $current_hl = $attrs['HEADLINE'];
+ $str .= "<h1>"._($current_hl)."</h1>";
+ }
+ $name = $attrs['NAME'];
+ $file = "index.html";
+ //$path = $plug;
+ if($exists){
+ $str .= "<p style='padding-left:20px;'><a href='?plug=".$id."'><b>"._($name)."</b></a></p>";
+ }else{
+ $str .= "<p style='padding-left:20px;'><b>"._($name)."</b> ("._("No help available for this plugin.").")</p>";
+ }
+ }
+ return (utf8_decode($str));
+}
+
+
+/* Some replacements */
+$backwardlink = "<a href=\"?pg=%s\" class=\"maintitlebar\">
+ <img src='images/back.png' align=\"middle\" alt=\""._("previous")."\" border=\"0\">
+ </a>";
+
+$forwardlink = "<a href=\"?pg=%s\" class=\"maintitlebar\">
+ <img src='images/forward.png' align=\"middle\" alt=\""._("next")."\" border=\"0\">
+ </a>";
+
+$pre_mark = "<span style=\"background-color: #FFFC35;\">" ; // Sign words with this
+$suf_mark = "</span>"; // and this
+
+
+/* Define which tags musst be delete, header, navigation, banner */
+$replacements=array();
+$replacements['from']=array("@<!DOC.*<BODY >@si",
+ "/border=\".*\"/i",
+ "'<code.*code>'",
+// "/alt=\".*\"/i",
+ "/<HR>/",
+ "@<ADDRESS[^>]*?>.*?ADDRESS>@si",
+ "@<\/BODY[^>]*?>.*?HTML>@si",
+ "'<TABLE.*>'",
+ "/src.*icons/i",
+ "/src=\"/i",
+ "/<H1 ALIGN=\"CENTER\">/",
+ /* picture replacements */
+ // "",
+ );
+
+$replacements['to']=array("",
+ " border=\"0\" ",
+ "",
+ // "",
+ "",
+ "",
+ "",
+ "<table border=1 cellspacing=0 bgcolor=\"#E0E0E0\" width=\"95%\" align=\"center\" cellpadding=\"3\" summary=\"\">",
+ "src=\"",
+ "src=\"images/",
+ "<H1>",
+ /* picture replacements */
+// "",
+ );
+
+
+/* Reads all files in specified directory with contents an some inforations about the file */
+/* Read all files with contents*/
+/* |Folder="/var/ww...",
+ | |Fileprefix="node"
+ | | |Filesuffix=".html"
+ | | | |WithoutContent=false(This means : read content)
+ | | | | |Singlepage=false(Means read all, if w want to read single, specify its filename)"*/
+function readfiles($basedir,$prefix,$suffix,$onlyIndex,$singlepage=false)
+{
+ global $replacements;
+
+ $str = array(); // Temporary variable
+ $cnt = 0; // Array index creation
+ $file = ""; // Contains Filename
+
+ $dir = opendir($basedir);
+
+ $str['global']['start'] = $cnt; // collect basic informations - Startpage
+ $str['global']['basedir'] = $basedir; // collect basic informations - Basedirectory
+
+ /* Startime for Benchmark */
+ $start = (time()+microtime());
+
+ /* if singlepage == false -> Get all pages, */
+ if(!$singlepage) {
+
+ /* While theres is an unreaded file in our resource */
+ while (($file = readdir($dir)) !== false) {
+
+ if((is_dir($basedir."/".$file))&&($file != "..")&&($file[0]!=".")){
+ $str[$file]=(readfiles($basedir."/".$file."/",$prefix,$suffix,$onlyIndex,false));
+ }
+
+ /* Filter all files which arn't intressting */
+ if((strstr($file,$suffix))&&($file!=".")&&($file!="..")&&(strstr($file,$prefix))){
+
+ /* Collect informations */
+ $str[$file]=array();
+ $str[$file]['name'] = $file;
+ $str[$file]['size'] = filesize($basedir.$file);
+
+ /* Readfile conent too ? */
+ if(!$onlyIndex){
+ $str[$file]['content'] = remove_unwanted_tags(linkwrapper(getcontents($basedir.$file),""),$replacements);
+ $str[$file]['headline'] = getheader_from_content($str[$file]['content']);
+ }
+
+ /* Include file status, for debugging, not used in script yet */
+ $str[$file]['stat'] = stat($basedir.$file);
+ $cnt++;
+ }
+ }
+
+ /* Only get on file*/
+ }else{
+ /* Pages read = 1 */
+ $cnt = 1;
+
+ /* Prepare result*/
+ $file = $singlepage;
+ $str[$file] = array();
+ $str[$file]['name'] = $file;
+ $str[$file]['size'] = filesize($basedir.$file);
+
+ /* If onlyIndex == true skip reading content */
+ if(!$onlyIndex){
+ $str[$file]['content'] = remove_unwanted_tags(linkwrapper(getcontents($basedir.$file),""),$replacements);
+ $str[$file]['headline'] = getheader_from_content($str[$file]['content']);
+ }
+
+ /* Include file status, for debugging, not used in script yet */
+ $str[$file]['stat'] = stat($basedir.$file);
+ }
+
+ /* Sort to right order */
+ asort($str);
+
+ /* Endtime for Benchmark*/
+ $end = (time()+microtime());
+ $str['global']['cmptime'] = $end-$start;
+
+ /* Number of pages readed */
+ $str['global']['numpages']= $cnt;
+ closedir($dir);
+ return($str);
+}
+
+
+/* Read filecontent */
+function getcontents($file)
+{
+ $str = "" ; // Temporary variable for file contents
+ $tmp = "" ; // Temporary varibale for partitial file contents
+
+ /* open file and read*/
+ $fp = fopen($file,"r");
+ if($fp) {
+ while($tmp = fread($fp,512))
+ {
+ $str.= $tmp;
+ }
+ }else{
+ return(false);
+ }
+ return($str);
+}
+
+
+/*Remove tags */
+function remove_unwanted_tags($str,$replacements)
+{
+ $str=preg_replace($replacements['from'],$replacements['to'],$str);
+ return($str);
+}
+
+
+/*Converts the all links to specified path, is needed to get simple navigation */
+function linkwrapper($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=",$str);
+ return($str);
+}
+
+
+/* Search content */
+function search($arr,$word)
+{
+ global $minwordlength,$allowed_chars_in_searchword;
+ /* Prepare Vars */
+ $result =array(); // Search result, filename, + hits + hits per word + matches
+ $words =array(); // Temporary searchword handling
+ $useablewords =array(); // Temporary searchword handling
+ $tryword = ""; // Temporary searchword handling
+ $result['global']['maxhit'] = 0;
+ session::un_set('lastresults');
+ session::un_set('parsed_search_keyword');
+ session::set('parsed_search_keyword',"");
+
+ error_reporting(E_ALL | E_STRICT);
+
+ /* prepare searchwords */
+ $word = trim($word);
+
+ /* Filter all unusable chars */
+ $word = preg_replace($allowed_chars_in_searchword,"",$word);
+ $words = split(" ",str_replace("+"," ",$word));
+
+ /* Check all wordlengths */
+ foreach($words as $tryword){
+ $tryword = trim($tryword);
+
+ /* Filter words smaler than 3 chars */
+ if(strlen($tryword)>=$minwordlength) {
+ session::set('parsed_search_keyword', session::get('parsed_search_keyword').$tryword." ");
+ $useablewords[]=$tryword;
+ }
+ }
+
+ /* Use words to search the content */
+ foreach($arr as $keys=>$vals)
+ {
+ foreach($vals as $key=>$val){
+ /* overallhits counts hits per page */
+ $overallhits=0;
+
+ /* Search all words */
+ foreach($useablewords as $word)
+ {
+ /* Skip key global, it contains no file data - it is a summary info*/
+ if($key!="global")
+ {
+
+ /* Get all hits for the word in $matches*/
+ preg_match_all("/".$word."/i",$arr[$keys][$key]['content'], $matches,PREG_OFFSET_CAPTURE);
+
+ /* Filter in Tag results*/
+ if(count($matches[0])){
+ foreach($matches[0] as $num=>$hit){
+ if(isset($arr[$keys][$key]['content']) && (is_in_tag($arr[$keys][$key]['content'],$hit[1]))){
+ unset($matches[0][$num]);
+ }
+ }
+ }
+
+ /* Count matches */
+ $overallhits=$overallhits + count($matches[0]);
+
+ /* Save collected data */
+ $result[$keys][$key]['hits'][$word] = count($matches[0]);
+ $result[$keys][$key]['hits']['overall']= $overallhits;
+
+ /* Save max hits for page */
+ if($overallhits > $result['global']['maxhit']){
+ $result['global']['maxhit']=$overallhits;
+ }
+
+ /* Add results for word to return value*/
+ $result[$keys][$key]['match'][$word]=array();
+ $result[$keys][$key]['match'][$word]=$matches[0];
+ }
+ }
+ }
+ }
+
+ /* Save result in Session, so we can mark words later, or go back to search, without searching again*/
+ session::set('lastresults',$result);
+ return($result);
+}
+
+
+/* Detect 10 Best result entries, sort and call createResultEntry to create HTML output for complete list */
+function searchlist($arr,$res,$maxresults)
+{
+ $global = $res['global'];
+ $topten = array(); // To detect 10 best solutions
+ $ret = ""; // return value
+ unset($res['global']);
+
+ /* Detect 10 best Sites */
+ foreach($res as $key=>$resa)
+ foreach($resa as $keya=>$val){
+ /* Skip results with no hits */
+ if($val['hits']['overall']>0){
+ $topten[$key."/".$keya] = $val['hits']['overall'];
+ }
+ }
+
+ /* Sort by hit position in content, to easier mark words */
+ asort($topten);
+ $topten = array_reverse($topten);
+ $topten = (array_slice($topten,0,$maxresults));
+
+
+ /* We have a result, an array with all content, an array with hits and position and we have the 10 best hits */
+ /* Foreach */
+ foreach($topten as $key => $hits) {
+
+ $ks = split("\/",$key);
+ $k1 = $ks[0];
+ $k2 = $ks[1];
+
+ $ret.= createResultEntry($arr[$k1][$k2],$res[$k1][$k2],$key,$global['maxhit']);
+ }
+
+ /* appending footer message for resultlist */
+ $ret.= "<br>
+ ".sprintf(_("%s results for your search with the keyword %s"),
+ "<b>".count($topten)."</b>",
+ "<b>".session::get('parsed_search_keyword')."</b>");
+ $ret.="<br>
+ <br>";
+ return($ret);
+}
+
+
+/* This function marks a string with the given search result for this string*/
+function markup_page($arr,$res)
+{
+ global $pre_mark,$suf_mark;
+
+ $ret = ""; // return value
+ $repl = array();
+ $posadd = 0;
+
+ foreach($res['match'] as $word => $matches) {
+ foreach($matches as $matchnr=>$match) {
+ $repl[$match[1]]=$match[0];
+ }
+ }
+
+ ksort($repl);
+
+ foreach($repl as $position=>$word) {
+ $pos1 = strlen($arr);
+ $arr= markword($arr,($position+$posadd),$word,$pre_mark,$suf_mark);
+ $pos2 = strlen($arr);
+ $posadd =$posadd + ($pos2 - $pos1);
+ }
+ return($arr);
+}
+
+
+/* This function marks a single word with the specified prefix and suffix */
+function markword($string,$position,$word,$prefix,$suffix)
+{
+ $wordlength = strlen($word);
+ $wholelength = strlen($string);
+
+ $first = substr($string,0,$position);
+ $last = substr($string,($position+$wordlength),$wholelength);
+
+ return($first.$prefix.$word.$suffix.$last);
+}
+
+/* Creates HTML output for a single search result entry */
+function createResultEntry($entry,$res,$name,$max)
+{
+ $percentage = (int)(($res['hits']['overall'] / $max) * 100) ;
+ $color = dechex($percentage+150);
+ $color2 = dechex(150 - $percentage);
+
+ $entry['content'] = preg_replace("\"".$entry['headline']."\"","",$entry['content'],1);
+
+ if(strlen($color)==1) $color = "0".$color;
+
+
+
+ /* the object tag is needed for W3c */
+ $str = "<a href=\"?pg=".$name."&mark=1\" title=\"".$percentage."% ".$entry['headline']."\">
+ <object>
+ <table summary=\"\" width=\"98%\" align=\"center\">
+ <tr>
+ <td height=15>
+ <b>".utf8_encode($entry['headline'])."</b> -".utf8_encode(substr(strip_tags($entry['content']),0,120))."...
+ </td>
+ <td width=50 valign=\"top\">".progressbar($percentage,50,8)."</td>
+ </tr>
+ <tr>
+ <td colspan=2>
+ <b>
+ ".(sprintf(_("%s%% hit rate in file %s"),$percentage,$name))."
+ </b>
+ </td>
+ </tr>
+ </table>
+ </object></a>
+ ";
+ $str.= "<hr size=\"1\">";
+
+ return($str);
+}
+
+
+/*Simple function to detect if we prepare to change a tag or visible text */
+function is_in_tag($string,$pos)
+{
+ $pos1 = $pos2 = 0;
+ if(preg_match("/</",$string)){
+ $pos1 = strpos($string,"<",$pos);
+ }
+ if(preg_match("/>/",$string)){
+ $pos2 = strpos($string,">",$pos);
+ }
+ if ($pos1 > $pos2) {
+ return(true);
+ }else{
+ return(false);
+ }
+}
+
+/*Returns frist line of readable text, it should be the headline */
+function getheader_from_content($str)
+{
+ $str = strip_tags($str);
+ $pos = 0;
+ $arr = split("\n",$str);
+ foreach($arr as $possibleheadline){
+ if(strlen($possibleheadline)>=3){
+ return $possibleheadline;
+ }
+ }
+}
+
+// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
+?>