--- joko/Scripts/xupdate/xupdate.pl	2003/04/25 12:35:23	1.2
+++ joko/Scripts/xupdate/xupdate.pl	2003/04/26 01:42:39	1.3
@@ -1,9 +1,12 @@
 #!/usr/bin/perl
 
 ## -------------------------------------------------------------------------
-##  $Id: xupdate.pl,v 1.2 2003/04/25 12:35:23 joko Exp $
+##  $Id: xupdate.pl,v 1.3 2003/04/26 01:42:39 joko Exp $
 ## -------------------------------------------------------------------------
 ##  $Log: xupdate.pl,v $
+##  Revision 1.3  2003/04/26 01:42:39  joko
+##  first attempt to make up a crud template
+##
 ##  Revision 1.2  2003/04/25 12:35:23  joko
 ##  added some pod
 ##  revamped xsl
@@ -106,29 +109,30 @@
      
 <xsl:output method="raw"/>
 
-<!-- 0. The root node dispatcher. -->
-<xsl:template match="*"><xsl:call-template name="passthru" /></xsl:template>
-<xsl:template match="source"><xsl:call-template name="lock_context" /></xsl:template>
-
-<!-- 1. This is the passthru logic (copy all). -->
+<!-- 1. This is the passthru logic (copy all untouched nodes). -->
 <xsl:template name="passthru"><xsl:copy><xsl:apply-templates /></xsl:copy></xsl:template>
-
+<!-- activate this -->
+<xsl:template match="*"><xsl:call-template name="passthru" /></xsl:template>
+<!-- override some builtin rules: see http://www.w3.org/TR/xslt#built-in-rule -->
+<!-- <xsl:template match="comment()"><xsl:call-template name="passthru" /></xsl:template> -->
 
 <!-- 2. This is the crud API. -->
 
 <!-- 2.a. The context finder. -->
 
-<xsl:template name="lock_context">
+<!-- query part one: the node name -->
+<xsl:template match="source">
   <xsl:choose>
-    
+    <!-- query part two: the attrib key and value -->
     <xsl:when test="@key=expekt">
-      <xsl:call-template name="inject_kay_motl" />
+      <xsl:call-template name="crud" >
+        <xsl:with-param name="action">5</xsl:with-param>
+        <xsl:with-param name="payload">-------  payload -------</xsl:with-param>
+      </xsl:call-template>
     </xsl:when>
-    
     <xsl:otherwise>
       <xsl:call-template name="passthru_kay" />
     </xsl:otherwise>
-    
   </xsl:choose>
 </xsl:template>
 
@@ -146,6 +150,8 @@
 </xsl:template>
 
 <xsl:template name="inject_kay_motl">
+      <xsl:param name="payload" />
+      <xsl:value-of select="$payload" />
       <xsl:copy>
         <xsl:copy-of select="@*" />
         <xsl:apply-templates />
@@ -159,23 +165,53 @@
       </xsl:copy>  
 </xsl:template>
 
+<xsl:template name="crud">
+  <xsl:param name="action" />
+  <xsl:param name="payload" />
+  action: <xsl:value-of select="$action" />
+  payload: <xsl:value-of select="$payload" />
+
+  <xsl:if test="$action=5">
+    CRUD: CREATE
+  </xsl:if>
+
+  <xsl:copy>
+    <xsl:copy-of select="@*" />
+    <xsl:apply-templates />
+
+    <!-- crud action dispatcher -->
+    <xsl:choose>
+      <xsl:when test="{$action}=5">
+      <!-- <xsl:when test="blah=\'blub\'"> -->
+        CRUD: CREATE
+        <xsl:call-template name="clone_last_element" />
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:comment> UNKOWN CRUD ACTION! </xsl:comment>
+      </xsl:otherwise>
+    </xsl:choose>
+
+  </xsl:copy>
+
+</xsl:template>
+
 
 
 <!-- 2.c. The element manipulators: They mungle a specific element inside the current context. -->
 
 <!-- copy over node 1:1 (use last element as a template) -->
 <xsl:template name="clone_last_element">
-  <xsl:copy-of select="*[last()]" />
+        <xsl:copy-of select="*[last()]" />
 </xsl:template>
 
 <xsl:template name="clone_element_nr">
-  <!-- TODO: let idx be passed in via "with-param" or s.th.l.th. -->
-  <xsl:copy-of select="*[2]" />
+        <!-- TODO: let idx be passed in via "with-param" or s.th.l.th. -->
+        <xsl:copy-of select="*[2]" />
 </xsl:template>
 
 <!-- creates instance of new element -->
 <xsl:template name="create_fresh_element">
-  <xsl:element name="new">content</xsl:element>
+        <xsl:element name="new">content</xsl:element>
 </xsl:template>