<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Downloadable
 * @copyright   Copyright (c) 2013 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Downloadable Product Links part block
 *
 * @category    Mage
 * @package     Mage_Downloadable
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Downloadable_Block_Catalog_Product_Links extends Mage_Catalog_Block_Product_Abstract
{
    /**
     * Enter description here...
     *
     * @return boolean
     */
    public function getLinksPurchasedSeparately()
    {
        return $this->getProduct()->getLinksPurchasedSeparately();
    }

    /**
     * Enter description here...
     *
     * @return boolean
     */
    public function getLinkSelectionRequired()
    {
        return $this->getProduct()->getTypeInstance(true)
            ->getLinkSelectionRequired($this->getProduct());
    }

    /**
     * Enter description here...
     *
     * @return boolean
     */
    public function hasLinks()
    {
        return $this->getProduct()->getTypeInstance(true)
            ->hasLinks($this->getProduct());
    }

    /**
     * Enter description here...
     *
     * @return array
     */
    public function getLinks()
    {
        return $this->getProduct()->getTypeInstance(true)
            ->getLinks($this->getProduct());
    }

    /**
     * Enter description here...
     *
     * @param Mage_Downloadable_Model_Link $link
     * @return string
     */
    public function getFormattedLinkPrice($link)
    {
        $price = $link->getPrice();
        $store = $this->getProduct()->getStore();

        if (0 == $price) {
            return '';
        }

        $taxCalculation = Mage::getSingleton('tax/calculation');
        if (!$taxCalculation->getCustomer() && Mage::registry('current_customer')) {
            $taxCalculation->setCustomer(Mage::registry('current_customer'));
        }

        $taxHelper = Mage::helper('tax');
        $coreHelper = $this->helper('core');
        $_priceInclTax = $taxHelper->getPrice($link->getProduct(), $price, true);
        $_priceExclTax = $taxHelper->getPrice($link->getProduct(), $price);

        $priceStr = '<span class="price-notice">+';
        if ($taxHelper->displayPriceIncludingTax()) {
            $priceStr .= $coreHelper->currencyByStore($_priceInclTax, $store);
        } elseif ($taxHelper->displayPriceExcludingTax()) {
            $priceStr .= $coreHelper->currencyByStore($_priceExclTax, $store);
        } elseif ($taxHelper->displayBothPrices()) {
            $priceStr .= $coreHelper->currencyByStore($_priceExclTax, $store);
            if ($_priceInclTax != $_priceExclTax) {
                $priceStr .= ' (+'.$coreHelper
                    ->currencyByStore($_priceInclTax, $store).' '.$this->__('Incl. Tax').')';
            }
        }
        $priceStr .= '</span>';

        return $priceStr;
    }

    /**
     * Returns price converted to current currency rate
     *
     * @param float $price
     * @return float
     */
    public function getCurrencyPrice($price)
    {
        $store = $this->getProduct()->getStore();
        return $this->helper('core')->currencyByStore($price, $store, false);
    }

    /**
     * Enter description here...
     *
     * @return string
     */
    public function getJsonConfig()
    {
        $config = array();
        $coreHelper = Mage::helper('core');

        foreach ($this->getLinks() as $link) {
            $config[$link->getId()] = $coreHelper->currency($link->getPrice(), false, false);
        }

        return $coreHelper->jsonEncode($config);
    }

    public function getLinkSamlpeUrl($link)
    {
        return $this->getUrl('downloadable/download/linkSample', array('link_id' => $link->getId()));
    }

    /**
     * Return title of links section
     *
     * @return string
     */
    public function getLinksTitle()
    {
        if ($this->getProduct()->getLinksTitle()) {
            return $this->getProduct()->getLinksTitle();
        }
        return Mage::getStoreConfig(Mage_Downloadable_Model_Link::XML_PATH_LINKS_TITLE);
    }

    /**
     * Return true if target of link new window
     *
     * @return bool
     */
    public function getIsOpenInNewWindow()
    {
        return Mage::getStoreConfigFlag(Mage_Downloadable_Model_Link::XML_PATH_TARGET_NEW_WINDOW);
    }

    /**
     * Returns whether link checked by default or not
     *
     * @param Mage_Downloadable_Model_Link $link
     * @return bool
     */
    public function getIsLinkChecked($link)
    {
        $configValue = $this->getProduct()->getPreconfiguredValues()->getLinks();
        if (!$configValue || !is_array($configValue)) {
            return false;
        }

        return $configValue && (in_array($link->getId(), $configValue));
    }

    /**
     * Returns value for link's input checkbox - either 'checked' or ''
     *
     * @param Mage_Downloadable_Model_Link $link
     * @return string
     */
    public function getLinkCheckedValue($link)
    {
        return $this->getIsLinkChecked($link) ? 'checked' : '';
    }
}
