<?php
/**
 * AssignProductPage.class.php
 *
 * This file contains the definition for the AssignProductPage 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/SolidStatePage.class.php";

/**
 * AssignProductPage
 *
 * Assign a product purchase to an account
 *
 * @package Pages
 * @author John Diamond <hide@address.com>
 */
class AssignProductPage extends SolidStatePage {
	/**
	 * Action
	 *
	 * Actions handled by this page:
	 *   assign_product (form)
	 *
	 * @param string $action_name Action
	 */
	function action( $action_name ) {
		switch ( $action_name ) {
			case "assign_product":
				if ( isset( $this->post['continue'] ) ) {
					// Add product to account
					$this->assign_product();
				}
				elseif ( isset( $this->post['cancel'] ) ) {
					// Cancel
					$this->goback();
				}
				elseif ( isset( $this->post['product'] ) ) {
					$this->updatePrices( $this->post['product'] );
				}
				break;

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

	/**
	 * Initialize Assign Product Page
	 */
	function init() {
		parent::init();

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

		// Store service DBO in session
		$this->session['account_dbo'] = $dbo;

		try {
			$products = load_array_ProductDBO();
		}
		catch ( DBNoRowsFoundException $e ) {
			throw new SWUserException( "[THERE_ARE_NO_PRODUCTS]" );
		}

		if ( !isset( $this->post['product'] ) ) {
			$this->updatePrices( array_shift( $products ) );
		}
	}

	/**
	 * Assign Product
	 *
	 * Create a Product Purchase DBO and add it to the database
	 */
	function assign_product() {
		// Create new ProductPurchase DBO
		$purchase_dbo = new ProductPurchaseDBO();
		$purchase_dbo->setAccountID( $this->get['account']->getID() );
		$purchase_dbo->setProductID( $this->post['product']->getID() );
		$purchase_dbo->setTerm( isset( $this->post['term'] ) ?
				$this->post['term']->getTermLength() :
				null );
		$purchase_dbo->setDate( DBConnection::format_datetime( $this->post['date'] ) );
		$purchase_dbo->setNote( $this->post['note'] );

		// Save purchase
		add_ProductPurchaseDBO( $purchase_dbo );

		// Success
		$this->setMessage( array( "type" => "[PRODUCT_ASSIGNED]" ) );
		$this->gotoPage( "accounts_view_account",
				null,
				"action=products&account=" . $this->get['account']->getID() );
	}

	/**
	 * Update Prices Box
	 *
	 * @param ProductDBO The product to show prices for
	 */
	protected function updatePrices( ProductDBO $productDBO ) {
		// Update the service terms box
		$widget = $this->forms['assign_product']->getField( "term" )->getWidget();
		$widget->setPurchasable( $productDBO );
	}
}