Fix #2 apply multiple base classes.

Author: actions-user

Customization/xsl/class.xsl

@@ -84,16 +84,22 @@
           <b class="+ topic/ph hi-d/b "><xsl:value-of select="replace(compoundname,'^.*::','')"/></b>
           <xsl:choose>
             <xsl:when test="basecompoundref/@refid">
-                <xsl:variable name="extends" select="basecompoundref/@refid"/>
-                <xsl:text> extends </xsl:text>
+              <xsl:variable name="extends" select="basecompoundref/@refid"/>
+              <xsl:text> extends </xsl:text>
+             
+              <xsl:for-each select="basecompoundref">
                 <xsl:call-template name="add-link">
                   <xsl:with-param name="type" select="'topic'"/>
                   <xsl:with-param
-                  name="href"
-                  select="concat('#', dita-ot:name-to-id(//compounddef[@id=$extends]/compoundname))"
-                />
-                  <xsl:with-param name="text" select="replace(basecompoundref,'^.*\.','')"/>
+                    name="href"
+                    select="concat('#',   dita-ot:name-to-id(//compounddef[@id=$extends]/compoundname))"
+                  />
+                  <xsl:with-param name="text" select="replace(.,'^.*\.','')"/>
                 </xsl:call-template>
+                <xsl:if test="count(basecompoundref) &gt; 1">
+                  <xsl:text> </xsl:text>
+                </xsl:if>
+              </xsl:for-each>
             </xsl:when>
             <xsl:when test="basecompoundref">
               <xsl:value-of select="concat(' extends ', basecompoundref)"/>

test/multiple-base/build.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--
+  This file is part of the DITA-OT Doxygen Plug-in project.
+  See the accompanying LICENSE file for applicable licenses.
+-->
+<project basedir="." default="unit-test">
+	<import file="../bootstrap.xml"/>
+	<description>
+		Expect that a class with multiple base classes is generated to DITA
+	</description>
+	<target name="unit-test">
+		<property name="file" value="${basedir}/out/multibase.xml"/>
+		<exec-transtype transtype="dita"/>
+		<xmltask
+      expandEntityReferences="false"
+      dest="${file}"
+      outputter="simple"
+      source="${file}"
+    >
+			<xmlcatalog>
+				<dtd publicId="-//OASIS//DTD DITA Topic//EN" location="../fake.dtd"/>
+			</xmlcatalog>
+		</xmltask>
+		<compare-output suffix=".xml" result="${file}"/>
+	</target>
+</project>

test/multiple-base/document.ditamap

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE bookmap PUBLIC "-//OASIS//DTD DITA BookMap//EN" "bookmap.dtd">
+<bookmap>
+    <appendices>
+      <topicmeta>
+        <navtitle>Appendices</navtitle>
+      </topicmeta>
+      <appendix format="dita" href="topic.dita">
+      	<topicref format="doxygen" type="topic" href="multibase.xml"/>
+      </appendix>
+   </appendices>
+</bookmap>
+
+