From 516c934bcd81bff84fe091235520922e8685170e Mon Sep 17 00:00:00 2001
From: Shinjiman <shinjiman@users.mediawiki.org>
Date: Sun, 28 Jun 2009 16:25:45 +0000
Subject: [PATCH] * (bug 14611) Added support showing the version of the SVG
 image thumbnailing engine. (Supports for ImageMagick, rsvg and Inkscape so
 far as their version information can be obtained through the command line.) *
 Tweaking some version messages for diff3/diff.

---
 includes/specials/SpecialVersion.php | 46 +++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

diff --git a/includes/specials/SpecialVersion.php b/includes/specials/SpecialVersion.php
index 8a4fe6f39b..6c73b124e2 100644
--- a/includes/specials/SpecialVersion.php
+++ b/includes/specials/SpecialVersion.php
@@ -101,6 +101,7 @@ class SpecialVersion extends SpecialPage {
 	 */
 	static function softwareInformation() {
 		global $wgUseImageMagick, $wgImageMagickConvertCommand, $wgDiff3, $wgDiff;
+		global $wgAllowTitlesInSVG, $wgSVGConverter, $wgSVGConverters, $wgSVGConverterPath;
 		$dbr = wfGetDB( DB_SLAVE );
 
 		// Put the software in an array of form 'name' => 'version'. All messages should
@@ -116,6 +117,7 @@ class SpecialVersion extends SpecialPage {
 			$swDiff3Info = self::execOutput( $wgDiff3 . ' -v' );
 			$swDiff3Line = explode("\n",$swDiff3Info ,2);
 			$swDiff3Ver = $swDiff3Line[0];
+			$swDiff3Ver = str_replace( 'diff3 (GNU diffutils) ', '' , $swDiff3Ver);
 			$software['[http://www.gnu.org/software/diffutils/diffutils.html diff3]'] = $swDiff3Ver;
 		}
 
@@ -124,11 +126,12 @@ class SpecialVersion extends SpecialPage {
 			$swDiffInfo = self::execOutput( $wgDiff . ' -v' );
 			$swDiffLine = explode("\n",$swDiffInfo ,2);
 			$swDiffVer = $swDiffLine[0];
+			$swDiffVer = str_replace( 'diff (GNU diffutils) ', '' , $swDiffVer);
 			$software['[http://www.gnu.org/software/diffutils/diffutils.html diff]'] = $swDiffVer;
 		}
 
 		// Look for ImageMagick's version, if did not found, try to find the GD library version
-		if ( $wgUseImageMagick === true ) {
+		if ( $wgUseImageMagick ) {
 			if ( file_exists( trim( $wgImageMagickConvertCommand, '"' ) ) ) {
 				$swImageMagickInfo = self::execOutput( $wgImageMagickConvertCommand . ' -version' );
 				list( $head, $tail ) = explode( 'ImageMagick', $swImageMagickInfo );
@@ -148,6 +151,47 @@ class SpecialVersion extends SpecialPage {
 			}
 		}
 
+		// Look for SVG converter and print the version info
+		if ( $wgAllowTitlesInSVG ) {
+			$swSVGConvName = $wgSVGConverter;
+			$haveSVGConvVer = false;
+			$pathVar = '$path/';
+			$execPath = strtok(strstr($wgSVGConverters[$wgSVGConverter],$pathVar), ' ');
+			$execPath = substr_replace($execPath, '', 0, strlen($pathVar));
+			$execFullPath = trim($wgSVGConverterPath,'"') . $execPath;
+			if (strstr($execFullPath, ' ') != false) {
+				$execFullPath = '"'.$execFullPath.'"';
+			}
+			if ( !strcmp( $wgSVGConverter, 'ImageMagick') ) {
+				// Get version info for ImageMagick
+				if ( file_exists( trim( $execFullPath, '"' ) ) || file_exists( trim( $execFullPath, '"' ) . '.exe' ) )
+					$swSVGConvInfo = self::execOutput( $execFullPath . ' -version' );
+				list( $head, $tail ) = explode( 'ImageMagick', $swSVGConvInfo );
+				list( $swSVGConvVer ) = explode('http://www.imagemagick.org', $tail );
+				$swSVGConvURL = 'http://www.imagemagick.org/';
+				$haveSVGConvVer = true;
+			} else if (strstr ($execFullPath, 'rsvg') != false) {
+				// Get version info for rsvg
+				if ( file_exists( trim( $execFullPath, '"' ) ) || file_exists( trim( $execFullPath, '"' ) . '.exe' ) )
+					$swSVGConvInfo = self::execOutput( $execFullPath . ' -v' );
+				$swSVGConvLine = explode("\n",$swSVGConvInfo ,2);
+				$swSVGConvVer = $swSVGConvLine[0];
+				$swSVGConvURL = 'http://librsvg.sourceforge.net/';
+				$haveSVGConvVer = true;
+			} else if (strstr ($execFullPath, 'inkscape') != false) {
+				// Get version info for Inkscape
+				if ( file_exists( trim( $execFullPath, '"' ) ) || file_exists( trim( $execFullPath, '"' ) . '.exe' ) )
+					$swSVGConvInfo = self::execOutput( $execFullPath . ' -z -V' );
+				$swSVGConvLine = explode("\n",$swSVGConvInfo ,2);
+				$swSVGConvVer = ltrim( $swSVGConvLine[0], 'Inkscape ' );
+				$swSVGConvURL = 'http://www.inkscape.org/';
+				$swSVGConvName = ucfirst( $wgSVGConverter );
+				$haveSVGConvVer = true;
+			}
+			if ( $haveSVGConvVer )
+				$software["[$swSVGConvURL $swSVGConvName]"] = $swSVGConvVer;
+		}
+
 		// Allow a hook to add/remove items
 		wfRunHooks( 'SoftwareInfo', array( &$software ) );
 
-- 
2.20.1