protected function declareParameters()
{
global $wgWFMKMaxWidth;
$this->title = new Title('title');
$this->title->setRequired();
$this->addParameter($this->title);
$this->caption = new Wikitext('caption');
$this->caption->setParser($this->getParser());
$this->caption->setRequired();
$this->addParameter($this->caption);
$this->color = new XorParameter('color');
$red = new Option('red');
$this->color->addParameter($red);
$grey = new Option('grey');
$this->color->addParameter($grey);
$this->color->setDefaultValue('red');
$this->addParameter($this->color);
$this->width = new IntegerInPixel('width');
$this->width->setMax($wgWFMKMaxWidth);
$this->addParameter($this->width);
$this->height = new IntegerInPixel('height');
$this->addParameter($this->height);
$float = new XorParameter('float');
$this->right = new Option('right');
$float->addParameter($this->right);
$this->left = new Option('left');
$float->addParameter($this->left);
$this->addParameter($float);
}