citywebshop_cms/static/js/jquery.easyModal.js

/**
* easyModal.js v1.3.2
* A minimal jQuery modal that works with your CSS.
* Author: Flavius Matis - http://flaviusmatis.github.com/
* URL: https://github.com/flaviusmatis/easyModal.js
*
* Copyright 2012, Flavius Matis
* Released under the MIT license.
* http://flaviusmatis.github.com/license.html
*/

/*jslint browser: true*/
/*global jQuery*/

(function($,sr){

  // debouncing function from John Hann
  // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
  var debounce = function (func, threshold, execAsap) {
      var timeout;

      return function debounced () {
          var obj = this, args = arguments;
          function delayed () {
              if (!execAsap)
                  func.apply(obj, args);
              timeout = null;
          };

          if (timeout)
              clearTimeout(timeout);
          else if (execAsap)
              func.apply(obj, args);

          timeout = setTimeout(delayed, threshold || 100);
      };
  }
  // smartModalResize 
  jQuery.fn[sr] = function(fn){  return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };

})(jQuery,'smartModalResize');

(function ($) {
    "use strict";
    var methods = {
        init: function (options) {

            var defaults = {
                top: 'auto',
                left: 'auto',
                autoOpen: false,
                overlayOpacity: 0.5,
                overlayColor: '#000',
                overlayClose: true,
                overlayParent: 'body',
                closeOnEscape: true,
                closeButtonClass: '.close',
                transitionIn: '',
                transitionOut: '',
                onOpen: false,
                onClose: false,
                zIndex: function () {
                    return (function (value) {
                        return value === -Infinity ? 0 : value + 1;
                    }(Math.max.apply(Math, $.makeArray($('*').map(function () {
                        return $(this).css('z-index');
                    }).filter(function () {
                        return $.isNumeric(this);
                    }).map(function () {
                        return parseInt(this, 10);
                    })))));
                },
                updateZIndexOnOpen: true,
                hasVariableWidth: false
            };

            options = $.extend(defaults, options);

            return this.each(function () {

                var o = options,
                    $overlay = $('<div class="lean-overlay"></div>'),
                    $modal = $(this);

                $overlay.css({
                    'display': 'none',
                    'position': 'fixed',
                    // When updateZIndexOnOpen is set to true, we avoid computing the z-index on initialization,
                    // because the value would be replaced when opening the modal.
                    'z-index': (o.updateZIndexOnOpen ? 0 : o.zIndex()),
                    'top': 0,
                    'left': 0,
                    'height': '100%',
                    'width': '100%',
                    'background': o.overlayColor,
                    'opacity': o.overlayOpacity,
                    'overflow': 'auto'
                }).appendTo(o.overlayParent);

                $modal.css({
                    'display': 'none',
                    'position' : 'fixed',
                    // When updateZIndexOnOpen is set to true, we avoid computing the z-index on initialization,
                    // because the value would be replaced when opening the modal.
                    'z-index': (o.updateZIndexOnOpen ? 0 : o.zIndex() + 1),
                    'left' : parseInt(o.left, 10) > -1 ? o.left + 'px' : 50 + '%',
                    'top' : parseInt(o.top, 10) > -1 ? o.top + 'px' : 50 + '%'
                });

                $modal.bind('openModal', function () {
                    var overlayZ = o.updateZIndexOnOpen ? o.zIndex() : parseInt($overlay.css('z-index'), 10),
                        modalZ = overlayZ + 1;

                    if(o.transitionIn !== '' && o.transitionOut !== ''){
                        $modal.removeClass(o.transitionOut).addClass(o.transitionIn);
                    }
                    $modal.css({
                        'display' : 'block',
                        'margin-left' : (parseInt(o.left, 10) > -1 ? 0 : -($modal.outerWidth() / 2)) + 'px',
                        'margin-top' : (parseInt(o.top, 10) > -1 ? 0 : -($modal.outerHeight() / 2)) + 'px',
                        'z-index': modalZ
                    });

                    $overlay.css({'z-index': overlayZ, 'display': 'block'});

                    if (o.onOpen && typeof o.onOpen === 'function') {
                        // onOpen callback receives as argument the modal window
                        o.onOpen($modal[0]);
                    }
                });

                $modal.bind('closeModal', function () {
                    if(o.transitionIn !== '' && o.transitionOut !== ''){
                        $modal.removeClass(o.transitionIn).addClass(o.transitionOut);
                        $modal.one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', function(){
                            $modal.css('display', 'none');
                            $overlay.css('display', 'none');
                        });
                    }
                    else {
                        $modal.css('display', 'none');
                        $overlay.css('display', 'none');
                    }
                    if (o.onClose && typeof o.onClose === 'function') {
                        // onClose callback receives as argument the modal window
                        o.onClose($modal[0]);
                    }
                });

                // Close on overlay click
                $overlay.click(function () {
                    if (o.overlayClose) {
                        $modal.trigger('closeModal');
                    }
                });

                $(document).keydown(function (e) {
                    // ESCAPE key pressed
                    if (o.closeOnEscape && e.keyCode === 27) {
                        $modal.trigger('closeModal');
                    }
                });

                $(window).smartModalResize(function(){
                    if (o.hasVariableWidth) {
                        $modal.css({
                            'margin-left' : (parseInt(o.left, 10) > -1 ? 0 : -($modal.outerWidth() / 2)) + 'px',
                            'margin-top' : (parseInt(o.top, 10) > -1 ? 0 : -($modal.outerHeight() / 2)) + 'px'
                        });
                    }
                });

                // Close when button pressed
                $modal.on('click', o.closeButtonClass, function (e) {
                    $modal.trigger('closeModal');
                    e.preventDefault();
                });

                // Automatically open modal if option set
                if (o.autoOpen) {
                    $modal.trigger('openModal');
                }

            });

        }
    };

    $.fn.easyModal = function (method) {

        // Method calling logic
        if (methods[method]) {
            return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
        }

        if (typeof method === 'object' || !method) {
            return methods.init.apply(this, arguments);
        }

        $.error('Method ' + method + ' does not exist on jQuery.easyModal');

    };

}(jQuery));