Работа с onContentPrepareForm. Загрузка данных на динамичес - Разработка расширений для Joomla

		foreach ($items as $item)
		{
			// Add the params fields to the form.
			JForm::addFormPath(JPATH_ADMINISTRATOR .'/components/'.$item->element.'/models/forms/');
			$form->loadFile('myforms', false);
		}

{"component_1":{"param_1":"val_1", "param_2":"val_2"},
 "component_2":{"param_1":"val_1", "param_2":"val_2"}}

<form>
	<fields name="params.component_1">
		<fieldset name="component_1">
			<field name="param_1" type="text" label="param_1" />
			<field name="param_2" type="text" label="param_2" />
		</fieldset>
	</fields>
</form>

<form>
	<fields name="params">
		<fields name="component_1">
			<fieldset name="component_1">
				<field name="param_1" type="text" label="param_1" />
				<field name="param_2" type="text" label="param_2" />
			</fieldset>
		</fields>
	</fields>
</form>

<form>
	<fields name="component_1">
		<fieldset name="component_1">
			<field name="param_1" type="text" label="param_1" />
			<field name="param_2" type="text" label="param_2" />
		</fieldset>
	</fields>
</form>

		$notifiers = $this->getNotifiers();
		foreach ($notifiers as $notifier)
		{
			// prepare data
			if(array_key_exists($notifier->element, $data)){
				if(!array_key_exists($notifier->element, $data['params'])){
					$data['params'][$notifier->element] = $data[$notifier->element];
				}
				elseif(is_array($data['params'][$notifier->element]) && is_array($data[$notifier->element])){
					$tmp = array_merge($data['params'][$notifier->element], $data[$notifier->element]);
					$data['params'][$notifier->element] = $tmp;
				}
				else{
					$this->setError('Bad fields of params.');
					return false;
				}
			}
		}

		$notifiers = $this->getNotifiers();
		foreach ($notifiers as $notifier)
		{
			// prepare data
			if(array_key_exists( 'params' , $data)){
				if(array_key_exists($notifier->element, $data['params'])){
					$data[$notifier->element] =& $data['params'][$notifier->element];
				}
			}
		}