/**
* Creates a new CMS event object for a given event name and subject. The following arguments must be given:
* subject object The subject of the event. This is the core object you are going to manipulate.
* eventClass string The Event class name. If you do not provide it Joomla\Cms\Events\<eventNameWithoutOnPrefix>
* will be used.
*
* @param string $eventName The name of the event, e.g. onTableBeforeLoad
* @param array $arguments Additional arguments to pass to the event
*
* @return static
*
* @since __DEPLOY_VERSION__
* @throws BadMethodCallException If you do not provide a subject argument
*/
public static function create($eventName, $arguments = [])
{
// Get the class name from the arguments, if specified
$eventClassName = '';
if (isset($arguments['eventClass'])) {
$eventClassName = $arguments['eventClass'];
unset($arguments['eventClass']);
}
/**
* If the class name isn't set/found determine it from the event name, e.g. TableBeforeLoadEvent from
* the onTableBeforeLoad event name.
*/
if (empty($eventClassName) || !class_exists($eventClassName, true)) {
$bareName = strpos($eventName, 'on') === 0 ? substr($eventName, 2) : $eventName;
$parts = Normalise::fromCamelCase($bareName, true);
$eventClassName = __NAMESPACE__ . '\\' . ucfirst(array_shift($parts)) . '\\';
$eventClassName .= implode('', $parts);
$eventClassName .= 'Event';
}
// Make sure a non-empty subject argument exists and that it is an object
if (!isset($arguments['subject']) || empty($arguments['subject']) || !is_object($arguments['subject'])) {
throw new BadMethodCallException("No subject given for the {$eventName} event");
}
// Create and return the event object
if (class_exists($eventClassName, true)) {
return new $eventClassName($eventName, $arguments);
}
return new GenericEvent($eventName, $arguments);
}
/**
* Method to instantiate the form field object.
*
* @param Form $form The form to attach to the form field object.
*
* @since 1.0
*/
public function __construct(Form $form = null)
{
// If there is a form passed into the constructor set the form and form control properties.
if ($form instanceof Form) {
$this->form = $form;
$this->formControl = $form->getFormControl();
}
// Detect the field type if not set
if (!isset($this->type)) {
$parts = Normalise::fromCamelCase(get_called_class(), true);
if ($parts[0] == 'J') {
$this->type = String::ucfirst($parts[count($parts) - 1], '_');
} else {
$this->type = String::ucfirst($parts[0], '_') . String::ucfirst($parts[count($parts) - 1], '_');
}
}
}
/**
* Gets the identifier for an entity
*
* @param object $entity The entity
*
* @return array The identifier as key-value pair(s)
*/
protected function getIdentifier($entity)
{
$entityId = json_decode($this->entityRegistry->getEntityId($entity), true);
if (is_array($entityId)) {
$identifier = [];
foreach ($entityId as $key => $value) {
$key = strtolower(Normalise::toUnderscoreSeparated(Normalise::fromCamelCase($key)));
$identifier[$key] = $value;
}
return $identifier;
}
$primary = $this->builder->getMeta(get_class($entity))->primary;
return [$primary => $entityId];
}
/**
* Load view class
*
* @param string $class Class name
*/
private function view($class)
{
if (!strstr(strtolower($class), 'view')) {
return;
}
$scope = Factory::getApplication()->scope;
// Load component specific files
if ($this->appName($class) === $scope) {
$parts = Normalise::fromCamelCase($class, true);
$type = array_pop($parts);
$path = JPATH_SITE . '/libraries/fabble/Views/' . JString::ucfirst($type) . '.php';
$original = $type;
if (file_exists($path)) {
require_once $path;
class_alias('\\Fabble\\Views\\' . $original, $class);
return;
}
}
}
/**
* @param string $word A word
*
* @return string
*/
private function normalise($word)
{
return Normalise::toUnderscoreSeparated(strtolower(Normalise::fromCamelCase($word)));
}