[jbossws-commits] JBossWS SVN: r3810 - in projects/wiki: extensions and 1 other directory.

[jbossws-commits at lists.jboss.org]

Author: heiko.braun at jboss.com
Date: 2007-07-06 09:36:19 -0400 (Fri, 06 Jul 2007)
New Revision: 3810

Added:
   projects/wiki/extensions/Graphviz.php
Modified:
   projects/wiki/LocalSettings.php
Log:
enable graphviz extension

Modified: projects/wiki/LocalSettings.php
===================================================================
--- projects/wiki/LocalSettings.php	2007-07-06 10:50:43 UTC (rev 3809)
+++ projects/wiki/LocalSettings.php	2007-07-06 13:36:19 UTC (rev 3810)
@@ -153,4 +153,7 @@
 # WIKI2XML
 require_once ("extensions/wiki2xml/extension.php");
 
+# Graphwiz
+include("extensions/Graphviz.php");
+$wgGraphVizSettings->dotCommand = "/usr/bin/dot";
 ?>

Added: projects/wiki/extensions/Graphviz.php
===================================================================
--- projects/wiki/extensions/Graphviz.php	                        (rev 0)
+++ projects/wiki/extensions/Graphviz.php	2007-07-06 13:36:19 UTC (rev 3810)
@@ -0,0 +1,84 @@
+<?php
+
+# CoffMan (http://www.wickle.com) code adapted from timeline extension.
+# Timeline extension
+# To use, include this file from your LocalSettings.php
+# To configure, set members of $wgGraphVizSettings after the inclusion
+
+class GraphVizSettings {
+	var $dotCommand;
+};
+$wgGraphVizSettings = new GraphVizSettings;
+$wgGraphVizSettings->dotCommand = "/usr/local/bin/dot";
+
+$wgExtensionFunctions[] = "wfGraphVizExtension";
+
+function wfGraphVizExtension() {
+	global $wgParser;
+	$wgParser->setHook( "graphviz", "renderGraphviz" );
+}
+
+function renderGraphviz( $timelinesrc )
+{
+	global $wgUploadDirectory, $wgUploadPath, $IP, $wgGraphVizSettings, $wgArticlePath, $wgTmpDirectory;
+	$hash = md5( $timelinesrc );
+	$dest = $wgUploadDirectory."/graphviz/";
+	if ( ! is_dir( $dest ) ) { mkdir( $dest, 0777 ); }
+	if ( ! is_dir( $wgTmpDirectory ) ) { mkdir( $wgTmpDirectory, 0777 ); }
+
+	$fname = $dest . $hash;
+//	echo $fname;
+	if ( ! ( file_exists( $fname.".png" ) || file_exists( $fname.".err" ) ) )
+	{
+		$handle = fopen($fname, "w");
+		fwrite($handle, $timelinesrc);
+		fclose($handle);
+
+		$cmdline = wfEscapeShellArg( $wgGraphVizSettings->dotCommand) . 
+		  " -Tpng -o " . wfEscapeShellArg( $fname. ".png") . " " .
+		  wfEscapeShellArg( $fname ) ;
+		$cmdlinemap = wfEscapeShellArg( $wgGraphVizSettings->dotCommand) . 
+		  " -Tcmapx -o " . wfEscapeShellArg( $fname. ".map") . " " .
+		  wfEscapeShellArg( $fname ) ;
+//		echo $cmdline;
+//		exit;
+//		break;
+//		echo "ADIOS";
+		$ret = `{$cmdline}`;
+		$ret = `{$cmdlinemap}`;
+
+		unlink($fname);
+
+/*
+if ( $ret == "" ) {
+			// Message not localized, only relevant during install
+			return "<div id=\"toc\"><tt>Timeline error: Executable not found. Command line was: {$cmdline}</tt></div>";
+		}
+*/
+	}
+	
+	@$err=file_get_contents( $fname.".err" ); 
+
+	if ( $err != "" ) {
+		$txt = "<div id=\"toc\"><tt>$err</tt></div>";
+	} else {
+		//echo $fname.".map";
+		@$map = file_get_contents( $fname.".map" );
+		//echo "mapa-antes:".$map;
+		$map=preg_replace("#<ma(.*)>#"," ",$map);
+		$map=str_replace("</map>","",$map);
+
+		//echo "mapa:".$map;	
+		if (substr(php_uname(), 0, 7) == "Windows") {
+			$ext = "gif";
+		} else {
+			$ext = "png";
+		}
+		
+		$txt  = "<map name=\"$hash\">{$map}</map>".
+		        "<img usemap=\"#{$hash}\" src=\"{$wgUploadPath}/graphviz/{$hash}.{$ext}\">";
+	}
+	return $txt;
+}
+
+?>