public function __construct($form = null)
{
// If there is a form passed into the constructor set the form and form control properties.
if ($form instanceof MForm) {
$this->form = $form;
$this->formControl = $form->getFormControl();
}
// Detect the field type if not set
if (!isset($this->type)) {
$parts = MString::splitCamelCase(get_class($this));
if ($parts[0] == 'M') {
$this->type = MString::ucfirst($parts[count($parts) - 1], '_');
} else {
$this->type = MString::ucfirst($parts[0], '_') . MString::ucfirst($parts[count($parts) - 1], '_');
}
}
}
protected static function loadClass($entity, $type)
{
if (strpos($type, '.')) {
list($prefix, $type) = explode('.', $type);
} else {
$prefix = 'M';
}
$class = MString::ucfirst($prefix, '_') . 'Form' . MString::ucfirst($entity, '_') . MString::ucfirst($type, '_');
if (class_exists($class)) {
return $class;
}
// Get the field search path array.
$paths = MFormHelper::addPath($entity);
// If the type is complex, add the base type to the paths.
if ($pos = strpos($type, '_')) {
// Add the complex type prefix to the paths.
for ($i = 0, $n = count($paths); $i < $n; $i++) {
// Derive the new path.
$path = $paths[$i] . '/' . strtolower(substr($type, 0, $pos));
// If the path does not exist, add it.
if (!in_array($path, $paths)) {
$paths[] = $path;
}
}
// Break off the end of the complex type.
$type = substr($type, $pos + 1);
}
// Try to find the class file.
$type = strtolower($type) . '.php';
foreach ($paths as $path) {
if ($file = MPath::find($path, $type)) {
require_once $file;
if (class_exists($class)) {
break;
}
}
}
// Check for all if the class exists.
return class_exists($class) ? $class : false;
}