/**
* Renders the hierselect using the given renderer
*
* @param HTML_QuickForm2_Renderer $renderer
*
* @return HTML_QuickForm2_Renderer
* @throws HTML_QuickForm2_Exception if number of selects in hierselect cannot
* be determined
*/
public function render(HTML_QuickForm2_Renderer $renderer)
{
if (0 == $this->size) {
throw new HTML_QuickForm2_Exception('Unable to determine number of selects in hierselect');
}
if ($this->toggleFrozen()) {
// frozen hierselect does not need any javascript
return parent::render($renderer);
}
$jsBuilder = $renderer->getJavascriptBuilder();
$jsBuilder->addLibrary('hierselect', 'quickform-hierselect.js');
$jsBuilder->addElementJavascript($this->_generateInitScript());
$script = $this->appendChild(new HTML_QuickForm2_Element_Script('script'))->setContent($this->_generateInlineScript());
parent::render($renderer);
$this->removeChild($script);
return $renderer;
}
public function testFrozenGroupsHaveNoClientValidation()
{
$group = new HTML_QuickForm2_Container_Group('aGroup');
$ruleGroup = $this->getMock('HTML_QuickForm2_Rule', array('validateOwner', 'getJavascriptCallback'), array($group));
$ruleGroup->expects($this->never())->method('getJavascriptCallback');
$group->addRule($ruleGroup, HTML_QuickForm2_Rule::CLIENT);
$group->toggleFrozen(true);
$this->assertEquals('', $group->render(HTML_QuickForm2_Renderer::factory('default'))->getJavascriptBuilder()->getFormJavascript());
}