# HG changeset patch
# User paulb
# Date 1124297921 0
# Node ID b10ca74d75a8faf57b119e1084830870852399b8
# Parent  6de933acbf81c4dd25e0831038e95e9be25b6cb3
[project @ 2005-08-17 16:58:41 by paulb]
Added support for the template:if attribute which allows conditional
preparation of parts of a template.

diff -r 6de933acbf81 -r b10ca74d75a8 XSLForms/XSL/Prepare.xsl
--- a/XSLForms/XSL/Prepare.xsl	Tue Aug 16 18:12:00 2005 +0000
+++ b/XSLForms/XSL/Prepare.xsl	Wed Aug 17 16:58:41 2005 +0000
@@ -33,9 +33,28 @@
 
 
 
+  <!-- Match special conditional expression attributes. -->
+
+  <xsl:template match="*[@template:if]">
+    <axsl:if test="{@template:if}">
+      <xsl:choose>
+        <xsl:when test="@template:element">
+          <xsl:call-template name="enter-element">
+            <xsl:with-param name="other-elements" select="@template:element"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:call-template name="enter-attribute"/>
+        </xsl:otherwise>
+      </xsl:choose>
+    </axsl:if>
+  </xsl:template>
+
+
+
   <!-- Match element references. -->
 
-  <xsl:template match="*[@template:element]">
+  <xsl:template match="*[not(@template:if) and @template:element]">
     <xsl:call-template name="enter-element">
       <xsl:with-param name="other-elements" select="@template:element"/>
     </xsl:call-template>
@@ -81,7 +100,7 @@
 
   <!-- Match special expression attributes. -->
 
-  <xsl:template match="*[not(@template:element) and (@template:attribute or @template:value or @template:expr)]">
+  <xsl:template match="*[not(@template:if) and not(@template:element) and (@template:attribute or @template:value or @template:expr)]">
     <xsl:call-template name="enter-attribute"/>
   </xsl:template>
 
@@ -139,9 +158,9 @@
 
 
 
-  <!-- Remove template elements. -->
+  <!-- Remove template attributes. -->
 
-  <xsl:template match="@template:element|@template:attribute|@template:value|@template:expr|@template:expr-attr|@template:effect">
+  <xsl:template match="@template:element|@template:attribute|@template:value|@template:expr|@template:expr-attr|@template:effect|@template:if">
   </xsl:template>