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Nesting two or more listboxes thanks to ajax

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http://formidable.typo3.ug/pastebin/snippet/46.html

Jerome Schneider, 2008-07-22@10:31:47, pasted:

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<formidable version="1.0.183">
	<meta>
		<name>Standard XML file</name>
		<form formid="test-nested-listboxes"/>
	</meta>
	
	<control>
		<datahandler:STANDARD/>
		<renderer:STANDARD/>
	</control>

<elements>
		<renderlet:LISTBOX name="rub" label="Rubrique, pick one">
			<onchange runat="ajax" params="rub">
				<userobj>
					<php><![CDATA[/*<?php*/
						
						$sRub = $this->oMajixEvent->getParam("rub");
						$this->aORenderlets["rub"]->setValue($sRub);

$aItems = $this->aORenderlets["subrub"]->_getItems();

return $this->aORenderlets["subrub"]->majixReplaceData($aItems);

/*?>*/]]></php>
				</userobj>
			</onchange>
			<data>
				<defaultvalue first="true" />
				<userobj>
					<php><![CDATA[/*<?php*/
						
						$aRubs = array(
							"rub_a" => "Rubrique A",
							"rub_b" => "Rubrique B",
						);

return $this->_arrayToRdtItems($aRubs);

/*?>*/]]></php>
				</userobj>
			</data>
		</renderlet:LISTBOX>

<renderlet:LISTBOX name="subrub" label="Sub-rubrique, linked to rubrique">
			<data>
				<userobj>
					<php><![CDATA[/*<?php*/
						
						$sRub = $this->aORenderlets["rub"]->getValue();

if($sRub === "rub_a") {
							$aSubRubs = array(
								"subrub_a1" => "SubRubrique A1",
								"subrub_a2" => "SubRubrique A2",
							);
						} elseif($sRub === "rub_b") {
							$aSubRubs = array(
								"subrub_b1" => "SubRubrique B1",
								"subrub_b2" => "SubRubrique B2",
							);
						}

return $this->_arrayToRdtItems($aSubRubs);

/*?>*/]]></php>
				</userobj>
			</data>
		</renderlet:LISTBOX>
	</elements>

</formidable>

Nesting two or more listboxes thanks to ajax

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