paypal_order.inc

<?php
require_once SQ_INCLUDE_PATH.'/asset.inc';

class Paypal_Order extends Asset
{


    function __construct($assetid=0)
    {
        $this->_ser_attrs = TRUE;
        parent::__construct($assetid);

    }//end constructor

    
    protected function _createAdditional(Array &$link)
    {
        if (!parent::_createAdditional($link)) return FALSE;

        return $this->makeAndSaveInitialWebPath('paypal_order_'.$this->id, $link);

    }//end _createAdditional()
    
    
    public function getAvailableKeywords()
    {
        $keywords = parent::getAvailableKeywords();

        $keywords['asset_attribute_summary'] = 'The summary of the Paypal order';
        
        return $keywords;

    }// end getAvailableKeywords()
    
    
    public function getKeywordReplacement($keyword)
    {
        if ($keyword == 'asset_attribute_summary') {
            return $this->getProductSummary();
        }
        
        return parent::getKeywordReplacement($keyword);
        
    }//end getKeywordReplacement()
    
    
    public function getProductSummary()
    {
        $products = $this->attr('products');
        $products_string = Array();
        
        foreach ($products as $product) {
            $product_string = Array();
            $product_number = ($product['number'] != '') ? ' (#'.$product['number'].')' : '';
            $product_string['name'] = $product['name'].$product_number;
            $product_string['quantity'] = sprintf('%d', $product['quantity']);
            $product_string['price'] = sprintf('%01.2f', $product['price']);
            $product_string['subtotal'] = sprintf('%01.2f', $product['subtotal']);
            $products_string[] = $product_string;
        }
        
        $name_padding_len = $this->_getPaddingLength($products_string, 'name');
        $quantity_padding_len = $this->_getPaddingLength($products_string, 'quantity');
        $price_padding_len = $this->_getPaddingLength($products_string, 'price');
        $subtotal_padding_len = $this->_getPaddingLength($products_string, 'subtotal');
        
        $format = "%-{$name_padding_len}s%-{$quantity_padding_len}s%-{$price_padding_len}s%-{$subtotal_padding_len}s\n";
        $split_string = str_repeat('-', $name_padding_len + $quantity_padding_len + $price_padding_len + $subtotal_padding_len)."\n";
        
        //print header
        $summary = sprintf($format, 'Name', 'Quantity', 'Price', 'Subtotal');
        $summary .= $split_string;
        
        //print products' details
        foreach ($products_string as $product_string) {
            $summary .= sprintf($format, $product_string['name'], $product_string['quantity'], $product_string['price'], $product_string['subtotal']);
        }
        
        //print total price
        $summary .= $split_string;
        $total = sprintf('%01.2f', $this->attr('total_amount')).' '.$this->attr('currency');
        $summary .= sprintf($format, 'Total', '', '', $total);
        
        return '<pre>'.htmlspecialchars($summary).'</pre>';
        
    }//end getProductSummary()
    
    
    private function _getPaddingLength($products_string, $index)
    {
        $max_length = strlen($index);
        foreach ($products_string as $product_string) {
            if (strlen($product_string[$index]) > $max_length) {
                $max_length = strlen($product_string[$index]);
            }
        }
        
        return $max_length + 2; //add 2 more padding characters for better view
        
    }//end _getPaddingLength()

}//end class
?>