/*
 * SimpleModal Contact Form
 * http://www.ericmmartin.com/projects/simplemodal/
 
* http://code.google.com/p/simplemodal/
 *
 * Copyright (c) 2009 Eric Martin - http://ericmmartin.com
 *

* Licensed under the MIT license:
 *   http://www.opensource.org/licenses/mit-license.php
 *
 
* Revision: $Id: contact.js 212 2009-09-03 05:33:44Z emartin24 $
 *
 */


$(document).ready(function () {

	$('#contact-form input.contact, #contact-form a.contact').click(function (e) {

		e.preventDefault();

		// load the contact form using ajax

		$.get("../wp-content/themes/situation/contact.php", function(data){

			// create a modal dialog with the data

			$(data).modal({

				closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",

				position: ["15%",],

				overlayId: 'contact-overlay',

				containerId: 'contact-container',

				onOpen: contact.open,

				onShow: contact.show,

				onClose: contact.close

			});

		});

	});


	// preload images

	var img = ['cancel.png', 'form_bottom.gif', 'form_top.gif', 'loading.gif', 'send.png'];

	$(img).each(function () {

		var i = new Image();

		i.src = 'img/' + this;
	});
});

var contact = {
	message: null,

	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('Sending...');

				$('#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('Thank you!');

									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('Goodbye...');

		$('#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 is required. ';

		}


		var email = $('#contact-container #contact-email').val();

		if (!email) {

			contact.message += 'Email is required. ';

		}

		else {

			if (!contact.validateEmail(email)) {

				contact.message += 'Email is invalid. ';

			}

		}


		if (!$('#contact-container #contact-message').val()) {

			contact.message += 'Message is required.';

		}


		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);

	}
};
