allow link/@class

git-svn-id: svn://svn.c3d2.de/c3d2-web/trunk@1850 31f61c52-7bfb-0310-b897-fc00f8a278f0

dtd/c3d2web.dtd

@@ -54,6 +54,7 @@
 <!ATTLIST link
   href      %URI;   #IMPLIED
   title     CDATA   #IMPLIED
+  class     CDATA   #IMPLIED
   >
 
 <!ELEMENT image (#PCDATA)>

xsd/c3d2web.xsd

@@ -95,7 +95,6 @@
 
   <xs:group name="Inline.class">
     <xs:choice>
-      <xs:element ref="link"/>
       <xs:element ref="link"/>
       <xs:element ref="em"/>
       <xs:element ref="image"/>
@@ -126,6 +125,7 @@
 	<xs:element ref="image" minOccurs="0"/>
       </xs:sequence>
       <xs:attribute name="href" type="xs:anyURI" use="optional"/>
+      <xs:attribute name="class" type="xs:string" use="optional"/>
     </xs:complexType>
   </xs:element>
 

xsl/common.xsl

@@ -69,6 +69,10 @@
     </xsl:variable>
 
     <a href="{$href}">
+      <xsl:if test="@class">
+        <xsl:attribute name="class"><xsl:value-of select="@class"/></xsl:attribute>
+      </xsl:if>
+
       <xsl:apply-templates/>
     </a>
   </xsl:template>