/*
 * 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 243 2010-03-15 14:23:14Z 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.test.php", function(data){
        $.get("/forms/send_to_friend.php", function(data){
          // create a modal dialog with the data
          $(data).modal({
            closeHTML: "<a href='#' title='Close' class='modal-close'>x</a>",
            position: ["15%",],
            overlayId: 'contact-overlay',
            containerId: 'contact-container',
            onOpen: contact.open,
            onShow: contact.show,
            onClose: contact.close
          });
        });
      });
    },
    open: function (dialog) {
      // add padding to the buttons in firefox/mozilla
      if ($.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',*/
                url: '/forms/send_to_friend.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!');
                    $('#contact-container .contact-title').html('Tell A Friend');
                    msg.html(data).fadeIn(200);
                  });
                },
                error: contact.error
              });
            });
          });
        }
        else {
          if ($('#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('Tell A Friend');
      $('#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 += 'Your Name is required. ';
      }

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

      if (!$('#contact-container #contact-rname').val()) {
        contact.message += 'Your friend\'s Name is required. ';
      }

      var remail = $('#contact-container #contact-remail').val();
      if (!remail) {
        contact.message += 'Your friend\'s Email is required. ';
      }
      else {
        if (!contact.validateEmail(remail)) {
          contact.message += 'Your friend\'s 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);
    }
  };

  contact.init();

});


function launchTellAFriendForm() {
  $('#tellafriend').click();
}