le>XForms Submission Replace All</xh:title>
        <xf:model>
            <xf:instance id="instance">
                <name/>
            </xf:instance>
            <xf:instance id="orbeon-embeddable">
                <orbeon-embeddable/>
            </xf:instance>
            <xf:submission id="say-hello" method="post" action="/xforms-sandbox/sample/submission-replace-all-2{
                if (instance('orbeon-embeddable') != '') then '?orbeon-embeddable=true' else ''}" replace="all"/>
            <xf:se