<?
/*-----------------------------------------------------------------------------+
| MagneticOne                                                                  |
| Copyright (c) 2006 MagneticOne.com <contact@magneticone.com>                 |
| All rights reserved                                                          |
+------------------------------------------------------------------------------+
| PLEASE READ  THE FULL TEXT OF SOFTWARE LICENSE AGREEMENT IN THE "license.txt"|
| FILE PROVIDED WITH THIS DISTRIBUTION. THE AGREEMENT TEXT IS ALSO AVAILABLE   |
| AT THE FOLLOWING URL: http://www.magneticone.com/store/license.php           |
|                                                                              |
| THIS  AGREEMENT  EXPRESSES  THE  TERMS  AND CONDITIONS ON WHICH YOU MAY USE  |
| THIS SOFTWARE   PROGRAM   AND  ASSOCIATED  DOCUMENTATION   THAT  MAGNETICONE |
| (hereinafter  referred to as "THE AUTHOR") IS FURNISHING  OR MAKING          |
| AVAILABLE TO YOU WITH  THIS  AGREEMENT  (COLLECTIVELY,  THE  "SOFTWARE").    | 
| PLEASE   REVIEW   THE  TERMS  AND   CONDITIONS  OF  THIS  LICENSE AGREEMENT  | 
| CAREFULLY   BEFORE   INSTALLING   OR  USING  THE  SOFTWARE.  BY INSTALLING,  |
| COPYING   OR   OTHERWISE   USING   THE   SOFTWARE,  YOU  AND  YOUR  COMPANY  |
| (COLLECTIVELY,  "YOU")  ARE  ACCEPTING  AND AGREEING  TO  THE TERMS OF THIS  |
| LICENSE   AGREEMENT.   IF  YOU    ARE  NOT  WILLING   TO  BE  BOUND BY THIS  |
| AGREEMENT, DO  NOT INSTALL OR USE THE SOFTWARE.  VARIOUS   COPYRIGHTS   AND  |
| OTHER   INTELLECTUAL   PROPERTY   RIGHTS    PROTECT   THE   SOFTWARE.  THIS  |
| AGREEMENT IS A LICENSE AGREEMENT THAT GIVES  YOU  LIMITED  RIGHTS   TO  USE  |
| THE  SOFTWARE   AND  NOT  AN  AGREEMENT  FOR SALE OR FOR  TRANSFER OF TITLE. | 
| THE AUTHOR RETAINS ALL RIGHTS NOT EXPRESSLY GRANTED BY THIS AGREEMENT.       | 
|                                                                              |
| The Developer of the Code is MagneticOne,                                    |
| Copyright (C) 2006 All Rights Reserved.                                      |
+-----------------------------------------------------------------------------*/

// class for export into shopping.com
class m1_shoppingcom extends oscm1_main {
    var $supported_formats = array (array('id' => 'shoppingcom', 'text' => 'shopping.com'));
    var $supported_delimiters = array (array('id' => 'comma', 'text' => 'Comma (,)'));
    var $options = array ('export_delimiters' => 'comma'); // the only supported delimiter


    function  m1_shoppingcom() {
        $this->ReadConfig();
        $this->export_general['export_format_name'] = 'shoppingcom';
        $this->options['export_format'] = 'shoppingcom';
        return true;
    }

    function ReadConfig() {
        $this->options['get_all_products'] = true;
        $this->options['export_languages'] = explode(',', $this->select_config_value('M1_SHOPPINGCOM_EXPORT_LANGUAGE'));
        $this->options['export_categories'] = explode(',', $this->select_config_value('M1_SHOPPINGCOM_EXPORT_CATEGORY'));
        $this->options['export_currency'] = explode(',', $this->select_config_value('M1_SHOPPINGCOM_EXPORT_CURRENCY'));
        $this->options['export_filename'] = $this->select_config_value('M1_SHOPPINGCOM_EXPORT_FILENAME');
        $this->get_currencies();
        return true;
    }

    function GetExportParams() {
        $this->options['export_languages'] = $this->select_config_value('M1_SHOPPINGCOM_EXPORT_LANGUAGE');
        $this->options['export_categories'] = $this->select_config_value('M1_SHOPPINGCOM_EXPORT_CATEGORY');
        $this->options['export_currency'] = $this->select_config_value('M1_SHOPPINGCOM_EXPORT_CURRENCY');
        $this->options['export_filename'] = $this->select_config_value('M1_SHOPPINGCOM_EXPORT_FILENAME');
    }

    /**
     * Method to update configiguration of this contribution
     *
     * @param array $input
     * @return boolean
     */
    function UpdateConfig($input) {

        foreach ($input as $k => $v) {
            if (!is_array($v)) {
                $input[$k] = $this->prepare_input($v);
            }
        }
        // updating values for export languages
        if (is_array($input['export_languages'])) {
            foreach ($input['export_languages'] as $k=>$v) {
                $input['export_languages'][$k] = $this->prepare_input($v);
            }
            $exp_lang = join(',', $input['export_languages']);
        } else {
            $exp_lang = '';
        }
        $this->update(M1_CONFIGURATION_VALUE_FIELD, $exp_lang, M1_CONFIGURATION_KEY_FIELD . "='M1_SHOPPINGCOM_EXPORT_LANGUAGE'");

        // updating values for category languages
        if (is_array($input['export_categories'])) {
            foreach ($input['export_categories'] as $k=>$v) {
                $input['export_categories'][$k] = $this->prepare_input($v);
            }
            $exp_lang = join(',', $input['export_categories']);
        } else {
            $exp_lang = '';
        }
        $this->update(M1_CONFIGURATION_VALUE_FIELD, $exp_lang, M1_CONFIGURATION_KEY_FIELD . "='M1_SHOPPINGCOM_EXPORT_CATEGORY'");

        // updating values for currencies
        if (isset($input['export_currency'])) {
            $this->update(M1_CONFIGURATION_VALUE_FIELD, $input['export_currency'], M1_CONFIGURATION_KEY_FIELD . "='M1_SHOPPINGCOM_EXPORT_CURRENCY'");
        }

        // updating values for file name
        if (isset($input['export_filename'])) {
            $this->update(M1_CONFIGURATION_VALUE_FIELD, $input['export_filename'], M1_CONFIGURATION_KEY_FIELD . "='M1_SHOPPINGCOM_EXPORT_FILENAME'");
        }

        $this->ReadConfig();
        return true;
    }

    function GenerateFormat_shoppingcom() {
        header("Expires: Mon, 26 Nov 1962 00:00:00 GMT");
        header("Last-Modified: " . gmdate("D,d M Y H:i:s") . " GMT");
        header("Cache-Control: no-cache, must-revalidate");
        header("Pragma: no-cache");
        header("Content-Type: Application/octet-stream");
        header('Content-disposition: attachment; filename=' . $this->options['export_filename']);

        $this->BuildCategoryTree();
        switch ($this->options['export_delimiters']) {
            case 'comma': $del = ",";
        }
        $currency = $this->available_currencies_full[$this->options['export_currency']];

        $headers .= "MPN$del";
        $headers .= "Manufacturer Name$del";
        $headers .= "UPC$del";
        $headers .= "Product Name$del";
        $headers .= "Product Description$del";
        $headers .= "Product Price$del";
        $headers .= "Product URL$del";
        $headers .= "Image URL$del";
        $headers .= "Shopping.com Categorization$del";
        $headers .= "Stock Availability$del";
        $headers .= "Stock Description$del";
        $headers .= "Ground Shipping$del";
        $headers .= "Weight$del";
        $headers .= "Zip Code";
        echo $headers . "\r\n";

        foreach ($this->export_products as $k => $v) {
            echo $this->PrepareOutPut($v['mpn']) . $del;
            echo $this->PrepareOutPut($v['manufacturer_name']) . $del;
            echo $this->PrepareOutPut($v['upc']) . $del;
            echo $this->PrepareOutPut($v['name']) . $del;
            echo $this->PrepareOutPut($v['description']) . $del;
            echo '"' .number_format($currency['value'] * $v['price'], 2, '.', '') . '"' . $del;
            echo $this->format_product_url($k, $v["language_code"], false) . $del;
            echo $this->format_image_url($v['image'], false) . $del;
            echo $this->PrepareOutPut(str_replace('>', '/', $this->category_tree[$v['category_id']])) . $del;
            echo ($v['instock'] == 1 ? '"Y"' : '"N"') . $del;
            echo $this->PrepareOutPut($v['stock_description']) . $del;
            echo $this->PrepareOutPut($v['ground_description']) . $del;
            echo $this->PrepareOutPut($v['weight']) . $del;
            echo $this->PrepareOutPut($v['zipcode']);

            echo "\r\n";
        }

    }

    function PrepareOutPut($input) {
        switch ($this->options['export_delimiters']) {
            case 'comma': $del = ",";
                          break;
        }
        $search = array(
                "![$del ]+$|^[$del ]+!m", // remove leading/trailing space chars
                '%[\r\n]+%m',
                '/"/',
                '/[' . $del .']/'); // remove CRs and newlines
        $replace = array(
        '',
        ' ',
        '""',
        ' ');

        $output = preg_replace($search, $replace, htmlspecialchars(strip_tags($input))) ;
        return "\"$output\"";
    }

    function BuildCategoryTree() {
        $cat_index = array();
        $tmp_desc = array();
        $tmp_par = array();
        $tmp = $this->select_categories('',  $this->options['export_languages']);
        foreach ($tmp as $k=>$v)
        {
            if($v['categories_name'] != "")
            {
                $tmp_desc[$v['categories_id']]=$v['categories_name'];
                $tmp_par[$v['categories_id']]=$v['parent_id'];
            }
        }
        foreach($tmp_desc as $curr_cat=>$des)  //don't need the $des
        {
            $catIndex = $this->format_category($curr_cat, $tmp_par, $tmp_desc, $catIndex);
        }
        $this->category_tree = $catIndex;

    }

    function format_category($curr_cat, $tmp_par, $tmp_desc, $cat_index)
    {
        if( (isset($tmp_par[$curr_cat])) && ($tmp_par[$curr_cat] != 0) )
        {
            if(isset($cat_index[$tmp_par[$curr_cat]])) {
                $temp=$cat_index[$tmp_par[$curr_cat]];
            }
            else {
                $cat_index = $this->format_category($tmp_par[$curr_cat], $tmp_par, $tmp_desc, $cat_index);
                $temp = $cat_index[$tmp_par[$curr_cat]];
            }
        }
        if( (isset($tmp_par[$curr_cat])) && (isset($tmp_desc[$curr_cat])) && ($tmp_par[$curr_cat] == 0) ) {
            $cat_index[$curr_cat] = $tmp_desc[$curr_cat];
        } else
        {
            $cat_index[$curr_cat] = $temp . " > " . $tmp_desc[$curr_cat];
        }
        return $cat_index;

    }
} // Shopping.com class end
?>