Project specific class in embedded and simulated views

The root div for the TEI content in the HTML generated using
?embedded=true or ?simulate=true now contains an additional class that
is simply the group ID to allow project-specific body styling.

src/main/java/info/textgrid/services/aggregator/html/HTMLWriter.java

@@ -225,7 +225,7 @@ public XsltTransformer getTransformer() throws SaxonApiException, IOException {
 					css.get()));
 		}
 		transformer.setParameter(new QName("embedded"), new XdmAtomicValue(
-				embedded));
+				embedded || simulate));
 
 		if (id.isPresent())
 			transformer.setParameter(new QName("ID"), new XdmAtomicValue(id.get()));
@@ -251,10 +251,12 @@ public void write(final OutputStream out) throws IOException,
 			if (simulate) {
 				final XsltTransformer frame = stylesheetManager.getStylesheet(SIMULATE_XSL, getSid(), false, true).load();
 				frame.setDestination(serializer);
+				frame.setParameter(new QName("extraclass"), new XdmAtomicValue(getRootObjects()[0].getGeneric().getGenerated().getProject().getId()));
 				getTransformer().setDestination(frame);
 			} else if (embedded) {
 				final XsltTransformer extractBody = stylesheetManager.getStylesheet(EXTRACT_BODY_XSL, getSid(), false, true).load();
 				extractBody.setDestination(serializer);
+				extractBody.setParameter(new QName("extraclass"), new XdmAtomicValue(getRootObjects()[0].getGeneric().getGenerated().getProject().getId()));
 				getTransformer().setDestination(extractBody);
 			} else {
 				getTransformer().setDestination(serializer);

src/main/webapp/WEB-INF/stylesheets/extractbody.xsl

@@ -12,11 +12,13 @@
  -->
 
 <xsl:output method="xhtml" omit-xml-declaration="yes"/>
+<xsl:param name="extraclass"/>
+        
         
 <xsl:template match="/">
         <xsl:choose>
                 <xsl:when test="//body">
-                        <div class="body">
+                        <div class="body {$extraclass}">
                                 <xsl:copy-of select="//body/*"/>
                         </div>
                 </xsl:when>

src/main/webapp/WEB-INF/stylesheets/frame.xsl

@@ -12,6 +12,7 @@
 
 <xsl:output method="xhtml" />
 <xsl:param name="repurl">http://textgridrep.de</xsl:param>
+<xsl:param name="extraclass"/>
 
 <xsl:template match="/">
 <!-- paulirish.com/2008/conditional-stylesheets-vs-css-hacks-answer-neither/ --> 
@@ -162,7 +163,7 @@
 <xsl:template name="process-tei">
         <xsl:choose>
                 <xsl:when test="//body">
-                        <div class="body">
+                        <div class="body {$extraclass}">
                                 <xsl:copy-of select="//body/*"/>
                         </div>
                 </xsl:when>