1: <?php
  2: /**
  3:  * Magento
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * that is bundled with this package in the file LICENSE.txt.
  9:  * It is also available through the world-wide-web at this URL:
 10:  * http://opensource.org/licenses/osl-3.0.php
 11:  * If you did not receive a copy of the license and are unable to
 12:  * obtain it through the world-wide-web, please send an email
 13:  * to license@magentocommerce.com so we can send you a copy immediately.
 14:  *
 15:  * DISCLAIMER
 16:  *
 17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
 18:  * versions in the future. If you wish to customize Magento for your
 19:  * needs please refer to http://www.magentocommerce.com for more information.
 20:  *
 21:  * @category    Mage
 22:  * @package     Mage_Checkout
 23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 25:  */
 26: 
 27: class Mage_Checkout_Block_Cart_Totals extends Mage_Checkout_Block_Cart_Abstract
 28: {
 29:     protected $_totalRenderers;
 30:     protected $_defaultRenderer = 'checkout/total_default';
 31:     protected $_totals = null;
 32: 
 33:     public function getTotals()
 34:     {
 35:         if (is_null($this->_totals)) {
 36:             return parent::getTotals();
 37:         }
 38:         return $this->_totals;
 39:     }
 40: 
 41:     public function setTotals($value)
 42:     {
 43:         $this->_totals = $value;
 44:         return $this;
 45:     }
 46: 
 47:     protected function _getTotalRenderer($code)
 48:     {
 49:         $blockName = $code.'_total_renderer';
 50:         $block = $this->getLayout()->getBlock($blockName);
 51:         if (!$block) {
 52:             $block = $this->_defaultRenderer;
 53:             $config = Mage::getConfig()->getNode("global/sales/quote/totals/{$code}/renderer");
 54:             if ($config) {
 55:                 $block = (string) $config;
 56:             }
 57: 
 58:             $block = $this->getLayout()->createBlock($block, $blockName);
 59:         }
 60:         /**
 61:          * Transfer totals to renderer
 62:          */
 63:         $block->setTotals($this->getTotals());
 64:         return $block;
 65:     }
 66: 
 67:     public function renderTotal($total, $area = null, $colspan = 1)
 68:     {
 69:         $code = $total->getCode();
 70:         if ($total->getAs()) {
 71:             $code = $total->getAs();
 72:         }
 73:         return $this->_getTotalRenderer($code)
 74:             ->setTotal($total)
 75:             ->setColspan($colspan)
 76:             ->setRenderingArea(is_null($area) ? -1 : $area)
 77:             ->toHtml();
 78:     }
 79: 
 80:     /**
 81:      * Render totals html for specific totals area (footer, body)
 82:      *
 83:      * @param   null|string $area
 84:      * @param   int $colspan
 85:      * @return  string
 86:      */
 87:     public function renderTotals($area = null, $colspan = 1)
 88:     {
 89:         $html = '';
 90:         foreach($this->getTotals() as $total) {
 91:             if ($total->getArea() != $area && $area != -1) {
 92:                 continue;
 93:             }
 94:             $html .= $this->renderTotal($total, $area, $colspan);
 95:         }
 96:         return $html;
 97:     }
 98: 
 99:     /**
100:      * Check if we have display grand total in base currency
101:      *
102:      * @return bool
103:      */
104:     public function needDisplayBaseGrandtotal()
105:     {
106:         $quote  = $this->getQuote();
107:         if ($quote->getBaseCurrencyCode() != $quote->getQuoteCurrencyCode()) {
108:             return true;
109:         }
110:         return false;
111:     }
112: 
113:     /**
114:      * Get formated in base currency base grand total value
115:      *
116:      * @return string
117:      */
118:     public function displayBaseGrandtotal()
119:     {
120:         $firstTotal = reset($this->_totals);
121:         if ($firstTotal) {
122:             $total = $firstTotal->getAddress()->getBaseGrandTotal();
123:             return Mage::app()->getStore()->getBaseCurrency()->format($total, array(), true);
124:         }
125:         return '-';
126:     }
127: 
128:     /**
129:      * Get active or custom quote
130:      *
131:      * @return Mage_Sales_Model_Quote
132:      */
133:     public function getQuote()
134:     {
135:         if ($this->getCustomQuote()) {
136:             return $this->getCustomQuote();
137:         }
138: 
139:         if (null === $this->_quote) {
140:             $this->_quote = $this->getCheckout()->getQuote();
141:         }
142:         return $this->_quote;
143:     }
144: }
145: