1 files changed, 17 insertions, 1 deletions
diff --git a/includes/DjVuImage.php b/includes/DjVuImage.php
index b857fa66..871c563b 100644
--- a/includes/DjVuImage.php
+++ b/includes/DjVuImage.php
@@ -208,7 +208,23 @@ class DjVuImage {
 			'resolution' => $resolution,
 			'gamma' => $gamma / 10.0 );
 	}
+
+	/**
+	 * Return an XML string describing the DjVu image
+	 * @return string
+	 */
+	function retrieveMetaData() {
+		global $wgDjvuToXML;
+		if ( isset( $wgDjvuToXML ) ) {
+			$cmd = $wgDjvuToXML . ' --without-anno --without-text ' . $this->mFilename;
+			$xml = wfShellExec( $cmd, $retval );
+		} else {
+			$xml = null;
+		}
+		return $xml;
+	}
+		
 }
 
 
-?>
-\ No newline at end of file
+?>