evaluate-bind-property.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" xxf:exclude-result-prefixes="#all">
                <form>
                    <fields>
                        <a/>
                        <b/>
                    </fields>
                    <section-4>
                        <reset/>
                    </section-4>
                </form>
            </xf:instance>

            <!-- Bindings -->
            <xf:bind id="fr-form-binds" ref="instance('fr-form-instance')">
                <xf:bind id="fields-bind" name="fields" ref="fields">
                    <xf:bind id="a-bind" name="a" ref="a" xxf:default="1"/>
                    <xf:bind id="b-bind" ref="b" name="b" xxf:default="2"/>
                </xf:bind>
                <xf:bind id="section-4-bind" ref="section-4" name="section-4">
                    <xf:bind id="reset-bind" ref="reset" name="reset"/>
                </xf:bind>
            </xf:bind>

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

            <!-- Attachments -->
            <xf:instance id="fr-form-attachments" xxf:exclude-result-prefixes="#all">
                <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" xxf:exclude-result-prefixes="#all">
                <resources>
                    <resource xml:lang="en">
                        <reset>
                            <label>Reset fields</label>
                            <hint/>
                        </reset>
                        <fields>
                            <label>Fields</label>
                        </fields>
                        <section-4>
                            <label>Button</label>
                            <help/>
                        </section-4>
                        <a>
                            <label>A</label>
                            <hint/>
                            
                        </a>
                        <b>
                            <label>B</label>
                            <hint/>
                        </b>
                    </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:action ev:event="DOMActivate" ev:observer="reset-control">
                <xf:action iterate="instance('fr-form-instance')/fields/*">
                    <xf:setvalue ref="."
                                 value="xxf:evaluate-bind-property(concat(local-name(), '-bind'), 'xxf:default')"/>
                </xf:action>
            </xf:action>

        </xf:model>
    </xh:head>
    <xh:body>
        <fr:view>
            <fr:body xmlns:xbl="http://www.w3.org/ns/xbl"
                     xmlns:oxf="http://www.orbeon.com/oxf/processors"
                     xmlns:p="http://www.orbeon.com/oxf/pipeline">
                <fr:section id="fields-control" bind="fields-bind">
                    <xf:label ref="$form-resources/fields/label"/>
                    <fr:grid>
                        <xh:tr>
                            <xh:td>
                                <xf:input id="a-control" bind="a-bind">
                                    <xf:label ref="$form-resources/a/label"/>
                                    <xf:hint ref="$form-resources/a/hint"/>
                                    <xf:alert ref="$fr-resources/detail/labels/alert"/>
                                    
                                </xf:input>
                            </xh:td>
                            <xh:td>
                                <xf:input id="b-control" bind="b-bind">
                                    <xf:label ref="$form-resources/b/label"/>
                                    <xf:hint ref="$form-resources/b/hint"/>
                                    <xf:alert ref="$fr-resources/detail/labels/alert"/>
                        
                        
                                </xf:input>
                            </xh:td>
                        </xh:tr>
                    </fr:grid>
                </fr:section>
                <fr:section id="section-4-control" bind="section-4-bind">
                    <xf:label ref="$form-resources/section-4/label"/>
                    <fr:grid>
                        <xh:tr>
                            <xh:td>
                                <xf:trigger id="reset-control" bind="reset-bind">
                                    <xf:label ref="$form-resources/reset/label"/>
                    
                                    <xf:hint ref="$form-resources/reset/hint"/>
                                    <xf:alert ref="$fr-resources/detail/labels/alert"/>
                    
                                </xf:trigger>
                            </xh:td>
                        </xh:tr>
                    </fr:grid>
                </fr:section>
            </fr:body>
        </fr:view>
    </xh:body>
</xh:html>