<?php
/**
 * EditProductPage.class.php
 *
 * This file contains the definition for the Edit Product Page class
 *
 * @package Pages
 * @author John Diamond <hide@address.com>
 * @copyright John Diamond <hide@address.com>
 * @license http://www.opensource.org/licenses/gpl-license.php GNU Public License
 */

// Include the parent class
require BASE_PATH . "include/SolidStateAdminPage.class.php";

/**
 * EditProductPage
 *
 * Edit a product offered by the provider.
 *
 * @package Pages
 * @author John Diamond <hide@address.com>
 */
class EditProductPage extends SolidStateAdminPage {
	/**
	 * Initialize Edit Product Page
	 */
	function init() {
		parent::init();

		// Set URL Fields
		$this->setURLField( "product", $this->get['product']->getID() );

		// Store service DBO in session
		$this->session['product_dbo'] =& $this->get['product'];

		// Setup the pricing table
		$ptw = $this->forms['edit_product_pricing']->getField( "prices" )->getWidget();
		$ptw->setPrices( $this->get['product']->getPricing() );
	}

	/**
	 * Action
	 *
	 * Actions handled by this page:
	 *   edit_product (form)
	 *
	 * @param string $action_name Action
	 */
	function action( $action_name ) {
		switch ( $action_name ) {
			case "edit_product":
				if ( isset( $this->post['save'] ) ) {
					// Save changes
					$this->update_product();
				}
				elseif ( isset( $this->post['cancel'] ) ) {
					// Cancel
					$this->goback();
				}
				break;

			case "edit_product_pricing":
				if ( isset( $this->post['delete'] ) ) {
					$this->deletePrice();
				}

			case "edit_product_add_price":
				if ( isset( $this->post['add'] ) ) {
					$this->addPrice();
				}
				break;

			default:
				// No matching action, refer to base class
				parent::action( $action_name );
		}
	}

	/**
	 * Add Price
	 */
	protected function addPrice() {
		if ( $this->post['type'] == "Onetime" && $this->post['termlength'] != 0 ) {
			throw new SWUserException( "[TERMLENGTH_FOR_ONETIME_MUST_BE_ZERO]" );
		}
		if ( $this->post['type'] == "Recurring" && $this->post['termlength'] == 0 ) {
			throw new SWUserException( "[TERMLENGTH_FOR_RECURRING_MUST_NOT_BE_ZERO]" );
		}
		$priceDBO = new ProductPriceDBO();
		$priceDBO->setProductID( $this->get['product']->getID() );
		$priceDBO->setType( $this->post['type'] );
		$priceDBO->setTermLength( $this->post['termlength'] );
		$priceDBO->setPrice( $this->post['price'] );
		$priceDBO->setTaxable( $this->post['taxable'] );

		try {
			$this->get['product']->addPrice( $priceDBO );
			add_ProductPriceDBO( $priceDBO );
			$this->setMessage( array( "type" => "[PRICE_ADDED]" ) );
		}
		catch( DuplicatePriceException $e ) {
			update_ProductPriceDBO( $priceDBO );
			$this->setMessage( array( "type" => "[PRICE_UPDATED]" ) );
		}

		$this->reload( "&sstab=pricing" );
	}

	/**
	 * Delete Price
	 */
	protected function deletePrice() {
		foreach ( $this->post['prices'] as $price ) {
			delete_ProductPriceDBO( $price );
		}

		$this->setMessage( array( "type" => "[PRICES_DELETED]" ) );
		$this->reload( "&sstab=pricing" );
	}

	/**
	 * Update Product
	 *
	 * Place the changes from the form into the ProductDBO and update the database
	 */
	function update_product() {
		// Access DBO
		$product_dbo =& $this->session['product_dbo'];

		// Update DBO
		$product_dbo->setName( $this->post['name'] );
		$product_dbo->setDescription( $this->post['description'] );
		$product_dbo->setPublic( isset( $this->post['public'] ) ? "Yes" : "No" );
		update_ProductDBO( $product_dbo );

		// Sucess!
		$this->setMessage( array( "type" => "[PRODUCT_UPDATED]" ) );
		$this->goback();
	}
}
?>