RELEASE_2_1_13/src/blocks/forms/samples/forms/binding/05custom-bind.xml

<?xml version="1.0"?>
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<fb:context xmlns:fb="http://apache.org/cocoon/forms/1.0#binding" 
            xmlns:fd="http://apache.org/cocoon/forms/1.0#definition" 
	    path="/" >

  <!--+ 
      | This file shows a sample of using the javascript binding. 
      +-->
  <fb:javascript id="jswrap" path="jswrap-value" >
    <fb:save-form>
      var formValue = widget.getValue();
      // you can call a function from anywhere in the flowscript
      var appValue = doSaveConversion(formValue, "-");
      jxpathPointer.setValue(appValue);   
    </fb:save-form>
    <fb:load-form>
      var appValue = jxpathPointer.getValue();
      // you can call a function from anywhere in the flowscript
      var formValue = doLoadConversion(appValue, "-");
      widget.setValue(formValue);
    </fb:load-form>
  </fb:javascript>

  <fb:custom id="custom" path="custom-value" 
      class="org.apache.cocoon.forms.samples.bindings.CustomValueWrapBinding"/>
  
  <fb:custom id="config" path="config-value" 
      builderclass="org.apache.cocoon.forms.samples.bindings.CustomValueWrapBinding"
      factorymethod="createBinding" >
      <fb:config prefixchar="[" suffixchar="]" />      
  </fb:custom>
  
  <!-- This works??? -->
  <fb:value id="test" path="test-value" direction="load"/>
  <fb:javascript id="test" path="test-value" direction="save">
    <fb:save-form>
      var formValue = widget.getValue();
      // you can call a function from anywhere in the flowscript
      var appValue = doSaveConversion(formValue, "-");
      jxpathPointer.setValue("MyconstantValue");
    </fb:save-form>
  </fb:javascript>
</fb:context>