/**
* Gets the correct phElementFactory instance for creating
* the right phElement for $e
* @param SimpleXMLElement $e
* @return phElementFactory
*/
public static function getFactory(SimpleXMLElement $e)
{
if (self::$_factories === null) {
self::$_factories = self::loadFactories();
}
foreach (self::$_factories as $f) {
if ($f->canHandle($e)) {
return $f;
}
}
}
/**
* Parses the view and sets up the data items and elements that appear there
*
* @throws phFormException
*/
protected function initialize()
{
if ($this->_initialized) {
return;
}
/*
* before initialising call the forms
* preInitialize method so it can setup
* any custom vars for the view
*/
$this->_form->preInitialize();
$dom = $this->parseDom($this->_template);
$this->_dataCollection = new phCompositeDataCollection();
foreach ($this->_names as $rewrittenName => $name) {
$nameInfo = new phNameInfo($name);
$elements = $dom->xpath("//*[@name='{$rewrittenName}']");
if (!sizeof($elements)) {
throw new phFormException("No elements found with the name of '{$name}'");
}
$phElements = array();
foreach ($elements as $element) {
if (!strlen((string) $element->attributes()->id)) {
throw new phFormException("You must specify an id for the element with name '{$nameInfo->getName()}'");
}
$f = phElementFactory::getFactory($element);
if ($f === null) {
$realId = $this->getRealId((string) $element->attributes()->id);
throw new phFormException("no factory exists for handling the element with ID '{$realId}' which is of the type '{$element->getName()}'");
}
$phElement = $f->createPhElement($element, $this);
$this->_elements[$this->getRealId((string) $element->attributes()->id)] = $phElement;
$this->_dataCollection->register($phElement, $nameInfo);
}
}
$this->_dom = $dom;
$this->_initialized = true;
/*
* now we are initialised call the forms postInitialize method so it
* can do any setup like adding validators
*/
$this->_form->postInitialize();
}
