gistfile1.xml

<xh:html xmlns:xh="http://www.w3.org/1999/xhtml" xmlns:xf="http://www.w3.org/2002/xforms"
         xmlns:xs="http://www.w3.org/2001/XMLSchema"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns:ev="http://www.w3.org/2001/xml-events"
         xmlns:xi="http://www.w3.org/2001/XInclude"
         xmlns:xxi="http://orbeon.org/oxf/xml/xinclude"
         xmlns:xxf="http://orbeon.org/oxf/xml/xforms"
         xmlns:exf="http://www.exforms.org/exf/1-0"
         xmlns:fr="http://orbeon.org/oxf/xml/form-runner"
         xmlns:saxon="http://saxon.sf.net/"
         xmlns:sql="http://orbeon.org/oxf/xml/sql"
         xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"
         xmlns:fb="http://orbeon.org/oxf/xml/form-builder">
    <xh:head>
        <xh:title>Untitled Form</xh:title>
        <xf:model id="fr-form-model" xxf:expose-xpath-types="true">

            <!-- Main instance -->
            <xf:instance id="fr-form-instance">
                <form>
                    <section-1>
                        <removed/>
                        <remaining-valid/>
                        
                        <added/>
                        
                        
                        
                    </section-1>
                </form>
            </xf:instance>

            <!-- Bindings -->
            <xf:bind xmlns:dataModel="java:org.orbeon.oxf.fb.DataModel" id="fr-form-binds"
                     ref="instance('fr-form-instance')">
                <xf:bind id="section-1-bind" name="section-1" ref="section-1">
                    <xf:bind id="removed-bind" ref="removed" name="removed"
                             constraint="$remaining-valid = 'true'"/>
                    
                    
                    <xf:bind id="added-bind" ref="added" name="added" constraint="$remaining-valid = 'true'"/>
                    <xf:bind id="remaining-valid-bind" ref="remaining-valid" name="remaining-valid"
                             calculate="for &#xA;    $start in count(xxf:itemset('removed-control', 'xml')/itemset/choices/item),&#xA;    $removed in count(xxf:split($removed)),&#xA;    $added in count(xxf:split($added)),&#xA;    $remaining in ($start - $removed + $added) &#xA;return&#xA;    $remaining &gt;= 1 and $remaining &lt;= 3"
                             relevant="false()"/>
                    
                    
                </xf:bind>
            </xf:bind>

            <!-- Metadata -->
            <xf:instance xxf:readonly="true" id="fr-form-metadata">
                <metadata>
                    <application-name>a</application-name>
                    <form-name>a</form-name>
                    <title xml:lang="en">Untitled Form</title>
                    <description xml:lang="en"/>
                </metadata>
            </xf:instance>

            <!-- Attachments -->
            <xf:instance id="fr-form-attachments">
                <attachments>
                    <css mediatype="text/css" filename="" size=""/>
                    <pdf mediatype="application/pdf" filename="" size=""/>
                </attachments>
            </xf:instance>

            <!-- All form resources -->
            <!-- Don't make readonly by default in case a service modifies the resources -->
            <xf:instance id="fr-form-resources" xxf:readonly="false">
                <resources>
                    <resource xml:lang="en">
                        <removed>
                            <item>
                                <label>First choice</label>
                                <value>one</value>
                            </item>
                            <item>
                                <label>Second choice</label>
                                <value>two</value>
                            </item>
                            <item>
                                <label>Third choice</label>
                                <value>three</value>
                            </item>
                            <label>Removed</label>
                            <hint/>
                            <alert>Select at least 1 and no more than 3 majors</alert>
                        </removed>
                        <remaining-valid>
                            <label>(Remaining valid)</label>
                            <hint/>
                        </remaining-valid>
                        
                        <added>
                            <item>
                                <label>First choice</label>
                                <value>one</value>
                            </item>
                            <item>
                                <label>Second choice</label>
                                <value>two</value>
                            </item>
                            <item>
                                <label>Third choice</label>
                                <value>three</value>
                            </item>
                            <label>Added</label>
                            <hint/>
                            <alert>Select at least 1 and no more than 3 majors</alert>
                        </added>
                        
                        
                        <section-1>
                            <label>Untitled Section</label>
                        </section-1>
                        
                    </resource>
                </resources>
            </xf:instance>

            <!-- Utility instances for services -->
            <xf:instance id="fr-service-request-instance" xxf:exclude-result-prefixes="#all">
                <request/>
            </xf:instance>

            <xf:instance id="fr-service-response-instance" xxf:exclude-result-prefixes="#all">
                <response/>
            </xf:instance>

            <xf:instance id="dummy-instance" class="fr-service" xxf:exclude-result-prefixes="#all">
                <body xmlns:secure="java:org.orbeon.oxf.util.SecureUtils"
                      xmlns:frf="java:org.orbeon.oxf.fr.FormRunner"
                      xmlns:version="java:org.orbeon.oxf.common.Version"
                      xmlns:p="http://www.orbeon.com/oxf/pipeline"
                      xmlns:fbf="java:org.orbeon.oxf.fb.FormBuilder">&lt;a/&gt;</body>
            </xf:instance>
            <xf:submission id="dummy-submission" class="fr-service"
                           ref="instance('fr-service-request-instance')"
                           resource="/fr/service/custom/orbeon/echo"
                           method="post"
                           serialization="application/xml"
                           mediatype="application/xml"
                           replace="instance"
                           instance="fr-service-response-instance"/>
            <xf:action id="dummy-binding">
                <!-- React to event... on control... -->
                <xf:action ev:event="xforms-ready" ev:observer="fr-form-model" if="true()">
                    <!-- Service to call -->
                    <xf:send submission="dummy-submission"/>
                </xf:action>
                <!-- Request actions -->
                <xf:action ev:event="xforms-submit" ev:observer="dummy-submission">
                    <!-- Get reference to initial request -->
                    <xf:var name="request-instance-name" value="'dummy-instance'" as="xs:string"/>
                    <!-- Copy over to read-write request instance -->
                    <xf:insert ref="instance('fr-service-request-instance')"
                               origin="saxon:parse(instance($request-instance-name))"/>
                    <!--<xf:insert ref="instance('fr-service-request-instance')" origin="instance($request-instance-name)"/>-->
                    <!-- Set values if needed -->
                    <xf:action context="instance('fr-service-request-instance')">
                        <!-- Setvalue actions will be here -->
                    </xf:action>
                </xf:action>
                <!-- Response actions -->
                <xf:action ev:event="xforms-submit-done" ev:observer="dummy-submission"
                           context="instance('fr-service-response-instance')">
                    <!-- Response actions will be here -->
                </xf:action>
            </xf:action>
        </xf:model>
    </xh:head>
    <xh:body>
        <fr:view>
            <fr:body xmlns:xbl="http://www.w3.org/ns/xbl"
                     xmlns:dataModel="java:org.orbeon.oxf.fb.DataModel"
                     xmlns:oxf="http://www.orbeon.com/oxf/processors"
                     xmlns:p="http://www.orbeon.com/oxf/pipeline">
                <fr:section id="section-1-control" bind="section-1-bind">
                    <xf:label ref="$form-resources/section-1/label"/>
                    <fr:grid>
                        <xh:tr>
                            <xh:td>
                                <xf:select id="removed-control" appearance="full" bind="removed-bind">
                                    <xf:label ref="$form-resources/removed/label"/>
                                    <xf:hint ref="$form-resources/removed/hint"/>
                                    <xf:alert ref="$form-resources/removed/alert" validation="removed-bind"/>
                                    <xf:alert ref="$fr-resources/detail/labels/alert"/>
                                    
                        
                        
                                    <xf:itemset ref="$form-resources/removed/item">
                                        <xf:label ref="label"/>
                                        <xf:value ref="value"/>
                                    </xf:itemset>
                                </xf:select>
                                
                            </xh:td>
                            <xh:td>
                                <xf:output id="remaining-valid-control" bind="remaining-valid-bind">
                                    <xf:label ref="$form-resources/remaining-valid/label"/>
                                    <xf:hint ref="$form-resources/remaining-valid/hint"/>
                                    <xf:alert ref="$fr-resources/detail/labels/alert"/>
                        
                        
                                </xf:output>
                                
                            </xh:td>
                        </xh:tr>
                        <xh:tr>
                            <xh:td>
                                <xf:select id="added-control" appearance="full" bind="added-bind">
                                    <xf:label ref="$form-resources/added/label"/>
                                    <xf:hint ref="$form-resources/added/hint"/>
                                    <xf:alert ref="$form-resources/added/alert" validation="added-bind"/>
                                    <xf:alert ref="$fr-resources/detail/labels/alert"/>
                                    
                        
                        
                                    <xf:itemset ref="$form-resources/added/item">
                                        <xf:label ref="label"/>
                                        <xf:value ref="value"/>
                                    </xf:itemset>
                                </xf:select>
                            </xh:td>
                            <xh:td>
                                
                            </xh:td>
                        </xh:tr>
                        
                    </fr:grid>
                </fr:section>
            </fr:body>
        </fr:view>
    </xh:body>
</xh:html>