dateformat_xform.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?><h:html xmlns="http://www.w3.org/2002/xforms" xmlns:enk="http://enketo.org/xforms" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:h="http://www.w3.org/1999/xhtml" xmlns:jr="http://openrosa.org/javarosa" xmlns:oc="http://openclinica.org/xforms" xmlns:orx="http://openrosa.org/xforms" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <h:head>
    <h:title>Medications</h:title>
    <model>
      <instance>
        <formatdate_test id="fef77eef-cbdc-48f9-9173-00bc0114f556-F_DATE1" version="3">
          <MEDREF>
            <date1/>
            <OBS_START_DATE_NEW/>
            <OBS_START_TEXT/>
          <date1_comment oc:queryParent="date1"/><OBS_START_DATE_NEW_comment oc:queryParent="OBS_START_DATE_NEW"/><OBS_START_TEXT_comment oc:queryParent="OBS_START_TEXT"/></MEDREF>
          <meta>
            <instanceID/>
          <instanceID_comment oc:queryParent="instanceID"/></meta>
        </formatdate_test>
      </instance>
      <bind nodeset="/formatdate_test/MEDREF/date1" oc:itemgroup="group1" type="string"/>
      <bind calculate="format-date((date( /formatdate_test/MEDREF/date1 ) - 730.5),'%m/%d/%Y')" nodeset="/formatdate_test/MEDREF/OBS_START_DATE_NEW" oc:itemgroup="group1" readonly="true()" type="date"/>
      <bind calculate="format-date((date( /formatdate_test/MEDREF/date1 ) - 730.5),'%m/%d/%Y')" nodeset="/formatdate_test/MEDREF/OBS_START_TEXT" oc:itemgroup="group1" readonly="true()" type="string"/>
      <bind calculate="concat('uuid:', uuid())" nodeset="/formatdate_test/meta/instanceID" readonly="true()" type="string"/>
    </model>
  </h:head>
  <h:body class="theme-grid no-text-transform">
    <group appearance="w3 no-collapse" ref="/formatdate_test/MEDREF">
      <label>####Reference Dates</label>
      <input appearance="w3" ref="/formatdate_test/MEDREF/date1">
        <label>#####Observation End Date</label>
        <hint>mm/dd/yyyy</hint>
      </input>
      <input appearance="w3" ref="/formatdate_test/MEDREF/OBS_START_DATE_NEW">
        <label>Beginning of month 1 (start of observation period) (Date)</label>
      </input>
      <input appearance="w3" ref="/formatdate_test/MEDREF/OBS_START_TEXT">
        <label>Beginning of month 1 (start of observation period) (Text)</label>
      </input>
    </group>
  </h:body>
</h:html>