X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fstyle%2Flink.xsl;h=e6d639a3bcf151aa92e47031597e26b5902232a3;hb=7d47820d03f154a86c966fb72c52f42b6c52176a;hp=58afa70d821c01140b513f80bb9d5025f782ebf1;hpb=946c325bd556342959fdbc27f221b4d609fca896;p=helm.git

diff --git a/helm/style/link.xsl b/helm/style/link.xsl
index 58afa70d8..e6d639a3b 100644
--- a/helm/style/link.xsl
+++ b/helm/style/link.xsl
@@ -26,6 +26,7 @@
 
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                               xmlns:m="http://www.w3.org/1998/Math/MathML"
+                              xmlns:helm="http://www.cs.unibo.it/helm"
                               xmlns:xlink="http://www.w3.org/1999/xlink">
 
 <!--***********************************************************************--> 
@@ -36,22 +37,47 @@
 
 <xsl:import href="links_library.xsl"/>
 
-<xsl:template match="*[@xlink:href]">
- <xsl:copy>
-    <xsl:copy-of select="@*"/>
-    <xsl:attribute name="xlink:href">
-     <xsl:call-template name="makeURL">
-      <xsl:with-param name="uri" select="@xlink:href"/>
-     </xsl:call-template>
-    </xsl:attribute>
-    <xsl:attribute name="xlink:show">other</xsl:attribute>
+<xsl:key name="id" use="@id" match="m:*"/>
+
+<xsl:param name="URLs_or_URIs" select="'URLs'"/>
+
+<xsl:template match = "m:semantics">
+   <xsl:apply-templates select="*[1]" mode="semantics"/>
+</xsl:template>
+
+<!-- Discharging content markup mantaining the linking info (helm:xref and 
+xlink:href) -->
+<xsl:template match = "*" mode="semantics">
+  <xsl:copy>
+   <xsl:copy-of select="@*"/>
+   <xsl:if test="@xref">
+    <xsl:variable name="cnode" select="key('id',@xref)"/>
+    <xsl:if test="$cnode/@definitionURL"> 
+     <xsl:attribute name="xlink:href">
+      <xsl:choose>
+       <xsl:when test="$URLs_or_URIs = 'URLs'">
+        <xsl:call-template name="makeURL"><xsl:with-param name="uri" select="$cnode/@definitionURL"/></xsl:call-template>
+       </xsl:when>
+       <xsl:otherwise>
+        <xsl:value-of select="$cnode/@definitionURL"/> 
+       </xsl:otherwise>
+      </xsl:choose>
+     </xsl:attribute>
     <!-- xlink:show='other' requires the exact modality to be -->
     <!-- specified in non-xlink markup. The point is that the -->
     <!-- element is already MathML ==> we can't add other     -->
     <!-- markup without introducing another new namespace.    -->
     <!-- So, for now no markup is used.                       -->
-    <xsl:apply-templates/>
- </xsl:copy>
+     <xsl:attribute name="xlink:show">other</xsl:attribute>
+    </xsl:if>
+    <xsl:if test="$cnode/@helm:xref">
+     <xsl:attribute name="helm:xref">
+      <xsl:value-of select="$cnode/@helm:xref"/>
+     </xsl:attribute>
+    </xsl:if> 
+   </xsl:if>
+   <xsl:apply-templates mode="semantics"/>
+  </xsl:copy>
 </xsl:template>
 
 <!-- _top to refresh the whole frameset (avoids the matrioska effect ;-) -->
@@ -76,6 +102,12 @@
      </xsl:attribute>
      <xsl:attribute name="target">theory</xsl:attribute>
     </xsl:when>
+    <xsl:when test="starts-with(@href,&quot;#&quot;)">
+     <xsl:attribute name="href"><xsl:value-of  select="@href"/></xsl:attribute>
+     <xsl:if test="@target">
+      <xsl:attribute name="target"><xsl:value-of select="@target"/></xsl:attribute>
+     </xsl:if>
+    </xsl:when>
     <xsl:otherwise>
      <xsl:attribute name="href"><xsl:value-of  select="@href"/></xsl:attribute>
      <xsl:attribute name="target">_blank</xsl:attribute>
@@ -93,4 +125,3 @@
 </xsl:template>
 
 </xsl:stylesheet> 
-