Allows to add new fields to the Create/Edit Product form in the Administration Area.
Usually this event is used together with the
shop:onExtendProductModel event.
To add new fields to the product form, call the
add_form_field() method of the
product object.
public function subscribeEvents()
{
Backend::$events->addEvent('shop:onExtendProductModel', $this, 'extend_product_model');
Backend::$events->addEvent('shop:onExtendProductForm', $this, 'extend_product_form');
}
public function extend_product_model($product)
{
$product->define_column('x_extra_description', 'Extra description');
}
public function extend_product_form($product, $context)
{
$product->add_form_field('x_extra_description')->tab('Product');
}