<?
/*
tags.php Durchsucht Templates nach bekannten zusatzbefehlen und führt diese aus
Copyright (C) 2004 Thomas Meinusch

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.
*/

#################################################################

/*
require("wikiparser.php");

function wiki($wikisyntax){
	return parse($wikisyntax);
}
*/
function wiki($wikisyntax){

	$temp=code($wikisyntax, 'txt2html');
	
	do{
		preg_match ("/(===)\ (.*)\ (===)/i", $temp, $matches);
		$temp=str_replace($matches[0], 
		 "<h3>".$matches[2]."</h3>",$temp);
	}while($matches[0][0]=='='); 
	$temp=str_replace("</h1><br />","</h1>",$temp);
	
	do{
		preg_match ("/(==)\ (.*)\ (==)/i", $temp, $matches);
		$temp=str_replace($matches[0], 
		 "<h2>".$matches[2]."</h2>",$temp);
	}while($matches[0][0]=='='); 
	$temp=str_replace("</h2><br />","</h2>",$temp);
	
	do{
		preg_match ("/(=)\ (.*)\ (=)/i", $temp, $matches);
		$temp=str_replace($matches[0], 
		 "<h1>".$matches[2]."</h1>",$temp);
	}while($matches[0][0]=='='); 
	$temp=str_replace("</h1><br />","</h1>",$temp);
	
	# LINK
	do{
		preg_match ("/\[(.*)\|(.*)\]/i", $temp, $matches);
		if(substr($matches[0],0,5)=='[http'){
			$temp=str_replace($matches[0], 
			 "<a href='".$matches[1]."' title='".$matches[2]."' class='external autonumber' target=_blank>".$matches[1]."</a>",$temp);
		}
	}while(substr($matches[0],0,5)=='[http'); 

	preg_match ("/\[\[Bild:(.*)\|(.*)\|(.*)\]\]/i", $temp, $matches);

//[[Bild:Benz_auto.jpg|thumb|Das erste Auto mit einem [[Benzin|Benzin-Antrieb]] aus dem Jahre [[1886]]]]
//	echo $matches[0];
//	do{
		$temp=str_replace($matches[0],
		'<div class="thumb tleft">
			<div><a href="?src=Bild.html&info_src='.$matches[1].'" class="internal" title="'.$matches[3].'" target="FACCIN_Bild"><img src="pics/'.$matches[1].'" alt="'.$matches[3].'" longdesc="Bild:'.$matches[3].'" /></a>
			<div class="thumbcaption">
			<div class="magnify" style="float:right"><a href="?src=Bild.html&info_src='.$matches[1].'" class="internal" title="vergrößern" target="FACCIN_Bild"><img src="pics/magnify-clip.png" width="15" height="11" alt="vergrößern" /></a></div>'.$matches[3].'</div>
		</div>
		</div>',$temp);

	# Tabellen
	preg_match ("/\{\|(.*)/i", $temp, $matches1);
	$pos=strpos($temp,$matches1[0]);
	$pstr=substr($temp,$pos);
	$wikitable=substr($pstr,0,strpos($pstr, "|}")+2);
	if(strlen("$wikitable")>2){
		$htmltable="<table".code(substr($wikitable,2,strpos($wikitable,"\n")-8),'html2txt').">\n";
		$tr=0;
		foreach(explode("\n",$wikitable) as $x){
			if(substr($x,0,2)=="|-"){
				if($tr) $htmltable.="\n</tr>\n";
				$htmltable.="<tr".code(substr($x,2,-6),'html2txt').">\n";
				$tr++;
			}
			if(substr($x,0,2)=="| "){
				$tdc=0;
				$x=str_replace("||","</td>\n<td>",$x);
				$x=str_replace("<br />","</td>",$x);
				if(substr($x,0,7)!="| </td>"){
					$x=substr($x,2);
				}
				foreach(explode("|", $x) as $td){
					if($tdc%2==0){
						$htmltable.="<td ".code($td,'html2txt').">";
					}else{
						$htmltable.=$td;
					}
					$tdc++;
				}
			}
			
		}
		$htmltable.="\n</tr>\n</table>\n";
		$temp=str_replace($wikitable,$htmltable,$temp);
	}
	


	# Liste: ul li 
	$ul=0;
	$wikilist="";
	$htmllist="";
	foreach(explode("\n",$temp) as $x){
		if($ul>0){
			if(substr($x,0,2)!='* '){
				$htmllist.="</ul>\n";
				$ul--;
				if($ul==0){
					$temp=str_replace($wikilist, $htmllist,$temp);
				}
			}
		}
		if(substr($x,0,2)=='* '){
			$tmp="<li>".substr($x,2)."</li>";
			$tmp=str_replace("<br /></li>","</li>\n",$tmp);
			if($ul==0){
				$tmp="<ul>\n".$tmp;
				$ul++;
			}
			$htmllist.=$tmp;
			$wikilist.=$x."\n";
		}
	}

	# Nr-Liste ol, li
	$lines=explode("\n",$temp);
	$ol=0;
			$wikilist="";
			$htmllist="";
	foreach($lines as $x){
		if($ol>0){
			if(substr($x,0,2)!='# '){
				$htmllist.="</ol>\n";
				$ol--;
				if($ol==0){
					$temp=str_replace($wikilist, $htmllist,$temp);
				}
			}
		}
		if(substr($x,0,2)=='# '){
			$tmp="<li>".substr($x,2)."</li>";
			$tmp=str_replace("<br /></li>","</li>\n",$tmp);
			if($ol==0){
				$tmp="<ol>\n".$tmp;
				$ol++;
			}
			$htmllist.=$tmp;
			$wikilist.=$x."\n";
		}
	}

	

//	$temp=nl2br($temp);
	return $temp;
}



?>