pty array.
*
* @since 4.0.0
*/
protected function loadFormData()
{
return [];
}
/**
* Method to allow derived classes to preprocess the data.
*
* @param string $context The context identifier.
* @param mixed &$data The data to be processed. It gets altered directly.
* @param string $group The name of the plugin group to import (defaults to "content").
*
* @return void
*
* @since 4.0.0
*/
protected function preprocessData($context, &$data, $group = 'content')
{
if ($this instanceof DispatcherAwareInterface) {
$dispatcher = $this->getDispatcher();
} else {
$dispatcher = Factory::getContainer()->get(DispatcherInterface::class);
}
// Get the dispatcher and load the users plugins.
PluginHelper::importPlugin($group, null, true, $dispatcher);
// Trigger the data preparation event.
$data = $dispatcher->dispatch(
'onContentPrepareData',
new Model\PrepareDataEvent('onContentPrepareData', [
'context' => $context,
'data' => &$data, // @todo: Remove reference in Joomla 6, see PrepareDataEvent::__constructor()
'subject' => new \stdClass(),
])
)->getArgument('data', $data);
}
/**
* Method to allow derived classes to preprocess the form.
*
* @param Form $form A Form object.
* @param mixed $data The data expected for the form.
* @param string $group The name of the plugin group to import (defaults to "content").
*
* @return void
*
* @see FormField
* @since 4.0.0
* @throws \Exception if there is an error in the form event.
*/
protected function preprocessForm(Form $form, $data, $group = 'content')
{
if ($this instanceof DispatcherAwareInterface) {
$dispatcher = $this->getDispatcher();
} else {
$dispatcher = Factory::getContainer()->get(DispatcherInterface::class);
}
// Import the appropriate plugin group.
PluginHelper::importPlugin($group, null, true, $dispatcher);
// Trigger the form preparation event.
$dispatcher->dispatch(
'onContentPrepareForm',
new Model\PrepareFormEvent('onContentPrepareForm', ['subject' => $form, 'data' => $data])
);
}
/**
* Get the FormFactoryInterface.
*
* @return FormFactoryInterface
*
* @since 4.0.0
* @throws \UnexpectedValueException May be thrown if the FormFactory has not been set.
*/
abstract public function getFormFactory(): FormFactoryInterface;
}
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