/*
 * SimpleModal Contact Form
 * http://www.ericmmartin.com/projects/simplemodal/
 * http://code.google.com/p/simplemodal/
 *
 * Copyright (c) 2010 Eric Martin - http://ericmmartin.com
 *
 * Licensed under the MIT license:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * Revision: $Id: contact.js 254 2010-07-23 05:14:44Z emartin24 $
 */

jQuery(function ($) {
        var contact = {
                message: null,
                init: function () {
                        $('#contact-form input.contact, #contact-form a.contact').click(function (e) {
                                e.preventDefault();

                                // load the contact form using ajax
                                $.get("data/contact.php", function(data){
                                        // create a modal dialog with the data
                                        $(data).modal({
                                                closeHTML: "<a href='#' title='schliessen' class='modal-close'>x</a>",
                                                position: ["15%",],
                                                overlayId: 'contact-overlay',
                                                containerId: 'contact-container',
                                                onOpen: contact.open,
                                                onShow: contact.show,
                                                onClose: contact.close
                                        });
                                });
                        });
                },
                open: function (dialog) {
                        // add padding to the buttons in firefox/mozilla
                        if ($.browser.mozilla) {
                                $('#contact-container .contact-button').css({
                                        'padding-bottom': '2px'
                                });
                        }
                        // input field font size
                        if ($.browser.safari) {
                                $('#contact-container .contact-input').css({
                                        'font-size': '.9em'
                                });
                        }

                        // dynamically determine height
                        var h = 280;
                        if ($('#contact-subject').length) {
                                h += 26;
                        }
                        if ($('#contact-cc').length) {
                                h += 22;
                        }

                        var title = $('#contact-container .contact-title').html();
                        $('#contact-container .contact-title').html('Loading...');
                        dialog.overlay.fadeIn(200, function () {
                                dialog.container.fadeIn(200, function () {
                                        dialog.data.fadeIn(200, function () {
                                                $('#contact-container .contact-content').animate({
                                                        height: h
                                                }, function () {
                                                        $('#contact-container .contact-title').html(title);
                                                        $('#contact-container form').fadeIn(200, function () {
                                                                $('#contact-container #contact-name').focus();

                                                                $('#contact-container .contact-cc').click(function () {
                                                                        var cc = $('#contact-container #contact-cc');
                                                                        cc.is(':checked') ? cc.attr('checked', '') : cc.attr('checked', 'checked');
                                                                });

                                                                // fix png's for IE 6
                                                                if ($.browser.msie && $.browser.version < 7) {
                                                                        $('#contact-container .contact-button').each(function () {
                                                                                if ($(this).css('backgroundImage').match(/^url[("']+(.*\.png)[)"']+$/i)) {
                                                                                        var src = RegExp.$1;
                                                                                        $(this).css({
                                                                                                backgroundImage: 'none',
                                                                                                filter: 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' +  src + '", sizingMethod="crop")'
                                                                                        });
                                                                                }
                                                                        });
                                                                }
                                                        });
                                                });
                                        });
                                });
                        });
                },
                show: function (dialog) {
                        $('#contact-container .contact-send').click(function (e) {
                                e.preventDefault();
                                // validate form
                                if (contact.validate()) {
                                        var msg = $('#contact-container .contact-message');
                                        msg.fadeOut(function () {
                                                msg.removeClass('contact-error').empty();
                                        });
                                        $('#contact-container .contact-title').html('Wird gesendet...');
                                        $('#contact-container form').fadeOut(200);
                                        $('#contact-container .contact-content').animate({
                                                height: '80px'
                                        }, function () {
                                                $('#contact-container .contact-loading').fadeIn(200, function () {
                                                        $.ajax({
                                                                url: 'data/contact.php',
                                                                data: $('#contact-container form').serialize() + '&action=send',
                                                                type: 'post',
                                                                cache: false,
                                                                dataType: 'html',
                                                                success: function (data) {
                                                                        $('#contact-container .contact-loading').fadeOut(200, function () {
                                                                                $('#contact-container .contact-title').html('Vielen Dank!');
                                                                                msg.html(data).fadeIn(200);
                                                                        });
                                                                },
                                                                error: contact.error
                                                        });
                                                });
                                        });
                                }
                                else {
                                        if ($('#contact-container .contact-message:visible').length > 0) {
                                                var msg = $('#contact-container .contact-message div');
                                                msg.fadeOut(200, function () {
                                                        msg.empty();
                                                        contact.showError();
                                                        msg.fadeIn(200);
                                                });
                                        }
                                        else {
                                                $('#contact-container .contact-message').animate({
                                                        height: '30px'
                                                }, contact.showError);
                                        }

                                }
                        });
                },
                close: function (dialog) {
                        $('#contact-container .contact-message').fadeOut();
                        $('#contact-container .contact-title').html('...bis bald!');
                        $('#contact-container form').fadeOut(200);
                        $('#contact-container .contact-content').animate({
                                height: 40
                        }, function () {
                                dialog.data.fadeOut(200, function () {
                                        dialog.container.fadeOut(200, function () {
                                                dialog.overlay.fadeOut(200, function () {
                                                        $.modal.close();
                                                });
                                        });
                                });
                        });
                },
                error: function (xhr) {
                        alert(xhr.statusText);
                },
                validate: function () {
                        contact.message = '';
                        if (!$('#contact-container #contact-name').val()) {
                                contact.message += 'Name ist notwending. ';
                        }

                        var email = $('#contact-container #contact-email').val();
                        if (!email) {
                                contact.message += 'Email ist notwendig. ';
                        }
                        else {
                                if (!contact.validateEmail(email)) {
                                        contact.message += 'Email nicht valide. ';
                                }
                        }

                        if (!$('#contact-container #contact-message').val()) {
                                contact.message += 'Nachricht ist notwendig.';
                        }

                        if (contact.message.length > 0) {
                                return false;
                        }
                        else {
                                return true;
                        }
                },
                validateEmail: function (email) {
                        var at = email.lastIndexOf("@");

                        // Make sure the at (@) sybmol exists and
                        // it is not the first or last character
                        if (at < 1 || (at + 1) === email.length)
                                return false;

                        // Make sure there aren't multiple periods together
                        if (/(\.{2,})/.test(email))
                                return false;

                        // Break up the local and domain portions
                        var local = email.substring(0, at);
                        var domain = email.substring(at + 1);

                        // Check lengths
                        if (local.length < 1 || local.length > 64 || domain.length < 4 || domain.length > 255)
                                return false;

                        // Make sure local and domain don't start with or end with a period
                        if (/(^\.|\.$)/.test(local) || /(^\.|\.$)/.test(domain))
                                return false;

                        // Check for quoted-string addresses
                        // Since almost anything is allowed in a quoted-string address,
                        // we're just going to let them go through
                        if (!/^"(.+)"$/.test(local)) {
                                // It's a dot-string address...check for valid characters
                                if (!/^[-a-zA-Z0-9!#$%*\/?|^{}`~&'+=_\.]*$/.test(local))
                                        return false;
                        }

                        // Make sure domain contains only valid characters and at least one period
                        if (!/^[-a-zA-Z0-9\.]*$/.test(domain) || domain.indexOf(".") === -1)
                                return false;

                        return true;
                },
                showError: function () {
                        $('#contact-container .contact-message')
                                .html($('<div class="contact-error"></div>').append(contact.message))
                                .fadeIn(200);
                }
        };

        contact.init();

});