/js/gomage/directpost.js

/**

 * Magento

 *

 * NOTICE OF LICENSE

 *

 * This source file is subject to the Academic Free License (AFL 3.0)

 * that is bundled with this package in the file LICENSE_AFL.txt.

 * It is also available through the world-wide-web at this URL:

 * http://opensource.org/licenses/afl-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     js

 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)

 * @license     http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)

 */

var directPost = Class.create();

directPost.prototype = {

    initialize : function(methodCode, iframeId, controller, orderSaveUrl,

            cgiUrl, nativeAction) {

        this.iframeId = iframeId;

        this.controller = controller;

        this.orderSaveUrl = orderSaveUrl;

        this.nativeAction = nativeAction;

        this.cgiUrl = cgiUrl;

        this.code = methodCode;

        this.inputs = ['cc_type', 'cc_number', 'expiration', 'expiration_yr', 'cc_cid'];

        this.headers = [];

        this.isValid = true;

        this.paymentRequestSent = false;

        this.isResponse = false;

        this.orderIncrementId = false;

        this.successUrl = false;

        this.hasError = false;

        this.tmpForm = false;



        this.onSaveOnepageOrderSuccess = this.saveOnepageOrderSuccess.bindAsEventListener(this);

        this.onLoadIframe = this.loadIframe.bindAsEventListener(this);

        this.onLoadOrderIframe = this.loadOrderIframe.bindAsEventListener(this);

        this.onSubmitAdminOrder = this.submitAdminOrder.bindAsEventListener(this);



        this.preparePayment();

    },



    validate : function() {

        this.isValid = true;

        this.inputs.each(function(elemIndex) {

            if ($(this.code + '_' + elemIndex)) {

                if (!Validation.validate($(this.code + '_' + elemIndex))) {

                    this.isValid = false;

                }

            }

        }, this);



        return this.isValid;

    },



    changeInputOptions : function(param, value) {

        this.inputs.each(function(elemIndex) {

            if ($(this.code + '_' + elemIndex)) {

                $(this.code + '_' + elemIndex).writeAttribute(param, value);

            }

        }, this);

    },



    preparePayment : function() {

        this.changeInputOptions('autocomplete', 'off');

        if ($(this.iframeId)) {

            switch (this.controller) {

                case 'onepage':                    

                    break;

                case 'sales_order_create':

                case 'sales_order_edit':

                    var buttons = document.getElementsByClassName('scalable save');

                    for ( var i = 0; i < buttons.length; i++) {

                        buttons[i].writeAttribute('onclick', '');

                        buttons[i].observe('click', this.onSubmitAdminOrder);

                    }

                    $('order-' + this.iframeId).observe('load', this.onLoadOrderIframe);

                    break;

            }



            $(this.iframeId).observe('load', this.onLoadIframe);

        }

    },



    loadIframe : function() {

        if (this.paymentRequestSent) {

            switch (this.controller) {

                case 'onepage':

                    this.paymentRequestSent = false;

                    if (!this.hasError) {

                        this.returnQuote();

                    }

                    break;

                case 'sales_order_edit':

                case 'sales_order_create':

                    if (!this.orderRequestSent) {

                        this.paymentRequestSent = false;

                        if (!this.hasError) {

                            this.returnQuote();

                        } else {

                            this.changeInputOptions('disabled', false);

                            toggleSelectsUnderBlock($('loading-mask'), true);

                            $('loading-mask').hide();

                            enableElements('save');

                        }

                    }

                    break;

            }

            if (this.tmpForm) {

                document.body.removeChild(this.tmpForm);

            }

        }

    },



    loadOrderIframe : function() {

        if (this.orderRequestSent) {

            $(this.iframeId).hide();

            var data = $('order-' + this.iframeId).contentWindow.document.body.innerHTML;

            this.saveAdminOrderSuccess(data);

            this.orderRequestSent = false;

        }

    },



    showError : function(msg) {

        this.hasError = true;

        if (this.controller == 'onepage') {

            $(this.iframeId).hide();

            this.resetLoadWaiting();

        }

        alert(msg);

    },



    returnQuote : function() {

        var url = this.orderSaveUrl.replace('place', 'returnQuote');

        new Ajax.Request(url, {

            onSuccess : function(transport) {

                try {

                    response = eval('(' + transport.responseText + ')');

                } catch (e) {

                    response = {};

                }

                if (response.error_message) {

                    alert(response.error_message);

                }

                $(this.iframeId).show();

                switch (this.controller) {

                    case 'onepage':

                        this.resetLoadWaiting();

                        break;

                    case 'sales_order_edit':

                    case 'sales_order_create':

                        this.changeInputOptions('disabled', false);

                        toggleSelectsUnderBlock($('loading-mask'), true);

                        $('loading-mask').hide();

                        enableElements('save');

                        break;

                }

            }.bind(this)

        });

    },



    setLoadWaiting : function() {

        this.headers.each(function(header) {

            header.removeClassName('allow');

        });        

    },



    resetLoadWaiting : function() {

        this.headers.each(function(header) {

            header.addClassName('allow');

        });

    },



    saveOnepageOrder : function() {

        this.hasError = false;

        this.setLoadWaiting();

        var params = Form.serialize(payment.form);        

        params += '&controller=' + this.controller;

        new Ajax.Request(this.orderSaveUrl, {

            method : 'post',

            parameters : params,

            onComplete : this.onSaveOnepageOrderSuccess,

            onFailure : function(transport) {

                this.resetLoadWaiting();

                if (transport.status == 403) {

                    checkout.ajaxFailure();

                }

            }

        });

    },



    saveOnepageOrderSuccess : function(transport) {

        if (transport.status == 403) {

            checkout.ajaxFailure();

        }

        try {

            response = eval('(' + transport.responseText + ')');

        } catch (e) {

            response = {};

        }



        if (response.success && response.directpost) {

            this.orderIncrementId = response.directpost.fields.x_invoice_num;

            var paymentData = {};

            for ( var key in response.directpost.fields) {

                paymentData[key] = response.directpost.fields[key];

            }

            var preparedData = this.preparePaymentRequest(paymentData);

            this.sendPaymentRequest(preparedData);

        } else {

            var msg = response.error_messages;

            if (typeof (msg) == 'object') {

                msg = msg.join("\n");

            }

            if (msg) {

                alert(msg);

            }

        }

    },



    submitAdminOrder : function() {

        if (editForm.validate()) {

            var paymentMethodEl = $(editForm.formId).getInputs('radio','payment[method]').find(function(radio) {

                return radio.checked;

            });

            this.hasError = false;

            if (paymentMethodEl.value == this.code) {

                toggleSelectsUnderBlock($('loading-mask'), false);

                $('loading-mask').show();

                setLoaderPosition();

                this.changeInputOptions('disabled', 'disabled');

                this.paymentRequestSent = true;

                this.orderRequestSent = true;

                $(editForm.formId).writeAttribute('action', this.orderSaveUrl);

                $(editForm.formId).writeAttribute('target',

                        $('order-' + this.iframeId).readAttribute('name'));

                $(editForm.formId).appendChild(this.createHiddenElement('controller', this.controller));

                disableElements('save');

                $(editForm.formId).submit();

            } else {

                $(editForm.formId).writeAttribute('action', this.nativeAction);

                $(editForm.formId).writeAttribute('target', '_top');

                disableElements('save');

                $(editForm.formId).submit();

            }

        }

    },



    recollectQuote : function() {

        var area = [ 'sidebar', 'items', 'shipping_method', 'billing_method', 'totals', 'giftmessage' ];

        area = order.prepareArea(area);

        var url = order.loadBaseUrl + 'block/' + area;

        var info = $('order-items_grid').select('input', 'select', 'textarea');

        var data = {};

        for ( var i = 0; i < info.length; i++) {

            if (!info[i].disabled && (info[i].type != 'checkbox' || info[i].checked)) {

                data[info[i].name] = info[i].getValue();

            }

        }

        data.reset_shipping = true;

        data.update_items = true;

        if ($('coupons:code') && $F('coupons:code')) {

            data['order[coupon][code]'] = $F('coupons:code');

        }

        data.json = true;

        new Ajax.Request(url, {

            parameters : data,

            loaderArea : 'html-body',

            onSuccess : function(transport) {

                $(editForm.formId).submit();

            }.bind(this)

        });



    },



    saveAdminOrderSuccess : function(data) {

        try {

            response = eval('(' + data + ')');

        } catch (e) {

            response = {};

        }



        if (response.directpost) {

            this.orderIncrementId = response.directpost.fields.x_invoice_num;

            var paymentData = {};

            for ( var key in response.directpost.fields) {

                paymentData[key] = response.directpost.fields[key];

            }

            var preparedData = this.preparePaymentRequest(paymentData);

            this.sendPaymentRequest(preparedData);

        } else {

            if (response.redirect) {

                window.location = response.redirect;

            }

            if (response.error_messages) {

                var msg = response.error_messages;

                if (typeof (msg) == 'object') {

                    msg = msg.join("\n");

                }

                if (msg) {

                    alert(msg);

                }

            }

        }

    },



    preparePaymentRequest : function(data) {

        if ($(this.code + '_cc_cid')) {

            data.x_card_code = $(this.code + '_cc_cid').value;

        }

        var year = $(this.code + '_expiration_yr').value;

        if (year.length > 2) {

            year = year.substring(2);

        }

        var month = parseInt($(this.code + '_expiration').value, 10);

        if (month < 10) {

            month = '0' + month;

        }



        data.x_exp_date = month + '/' + year;

        data.x_card_num = $(this.code + '_cc_number').value;



        return data;

    },



    sendPaymentRequest : function(preparedData) {

        this.recreateIframe();

        this.tmpForm = document.createElement('form');

        this.tmpForm.style.display = 'none';

        this.tmpForm.enctype = 'application/x-www-form-urlencoded';

        this.tmpForm.method = 'POST';

        document.body.appendChild(this.tmpForm);

        this.tmpForm.action = this.cgiUrl;

        this.tmpForm.target = $(this.iframeId).readAttribute('name');

        this.tmpForm.setAttribute('target', $(this.iframeId).readAttribute('name'));



        for ( var param in preparedData) {

            this.tmpForm.appendChild(this.createHiddenElement(param, preparedData[param]));

        }



        this.paymentRequestSent = true;

        this.tmpForm.submit();

    },



    createHiddenElement : function(name, value) {

        var field;

        if (isIE) {

            field = document.createElement('<input type="hidden" name="' + name + '" value="' + value + '" />');

        } else {

            field = document.createElement('input');

            field.type = 'hidden';

            field.name = name;

            field.value = value;

        }



        return field;

    },



    recreateIframe : function() {

        if ($(this.iframeId)) {

            var nextElement = $(this.iframeId).next();

            var src = $(this.iframeId).readAttribute('src');

            var name = $(this.iframeId).readAttribute('name');

            $(this.iframeId).stopObserving();

            $(this.iframeId).remove();

            var iframe = '<iframe id="' + this.iframeId + 

                '" allowtransparency="true" frameborder="0"  name="' + name + 

                '" style="display:none;width:100%;background-color:transparent" src="' + src + '" />';

            Element.insert(nextElement, {'before':iframe});

            $(this.iframeId).observe('load', this.onLoadIframe);

        }

    }

};