/*!
 * jquery-confirm v3.3.4 (http://craftpip.github.io/jquery-confirm/)
 * Author: Boniface Pereira
 * Website: www.craftpip.com
 * Contact: hey@craftpip.com
 *
 * Copyright 2013-2019 jquery-confirm
 * Licensed under MIT (https://github.com/craftpip/jquery-confirm/blob/master/LICENSE)
 */


/**
 * UMD (Universal Module Definition) to support CommonJS, AMD and browser
 * Thanks to https://github.com/umdjs/umd
 */
(function(factory){
    if(typeof define === 'function' && define.amd){
        // AMD. Register as an anonymous module.
        define(['jquery'], factory);
    }else if(typeof module === 'object' && module.exports){
        // Node/CommonJS
        module.exports = function(root, jQuery){
            if(jQuery === undefined){
                // require('jQuery') returns a factory that requires window to
                // build a jQuery instance, we normalize how we use modules
                // that require this pattern but the window provided is a noop
                // if it's defined (how jquery works)
                if(typeof window !== 'undefined'){
                    jQuery = require('jquery');
                }
                else{
                    jQuery = require('jquery')(root);
                }
            }
            factory(jQuery);
            return jQuery;
        };
    }else{
        // Browser globals
        factory(jQuery);
    }
}(function($){
    "use strict";

    // locally assign window
    var w = window;
    // w.jconfirm
    // w.Jconfirm;

    $.fn.confirm = function(options, option2){
        if(typeof options === 'undefined') options = {};
        if(typeof options === 'string'){
            options = {
                content: options,
                title: (option2) ? option2 : false
            };
        }
        /*
         *  Alias of $.confirm to emulate native confirm()
         */
        $(this).each(function(){
            var $this = $(this);
            if($this.attr('jc-attached')){
                console.warn('jConfirm has already been attached to this element ', $this[0]);
                return;
            }

            $this.on('click', function(e){
                e.preventDefault();
                var jcOption = $.extend({}, options);
                if($this.attr('data-title'))
                    jcOption['title'] = $this.attr('data-title');
                if($this.attr('data-content'))
                    jcOption['content'] = $this.attr('data-content');
                if(typeof jcOption['buttons'] === 'undefined')
                    jcOption['buttons'] = {};

                jcOption['$target'] = $this;
                if($this.attr('href') && Object.keys(jcOption['buttons']).length === 0){
                    var buttons = $.extend(true, {}, w.jconfirm.pluginDefaults.defaultButtons, (w.jconfirm.defaults || {}).defaultButtons || {});
                    var firstBtn = Object.keys(buttons)[0];
                    jcOption['buttons'] = buttons;
                    jcOption.buttons[firstBtn].action = function(){
                        location.href = $this.attr('href');
                    };
                }
                jcOption['closeIcon'] = false;
                var instance = $.confirm(jcOption);
            });

            $this.attr('jc-attached', true);
        });
        return $(this);
    };
    $.confirm = function(options, option2){
        if(typeof options === 'undefined') options = {};
        if(typeof options === 'string'){
            options = {
                content: options,
                title: (option2) ? option2 : false
            };
        }

        var putDefaultButtons = !(options['buttons'] === false);

        if(typeof options['buttons'] !== 'object')
            options['buttons'] = {};

        if(Object.keys(options['buttons']).length === 0 && putDefaultButtons){
            var buttons = $.extend(true, {}, w.jconfirm.pluginDefaults.defaultButtons, (w.jconfirm.defaults || {}).defaultButtons || {});
            options['buttons'] = buttons;
        }

        /*
         *  Alias of jconfirm
         */
        return w.jconfirm(options);
    };
    $.alert = function(options, option2){
        if(typeof options === 'undefined') options = {};
        if(typeof options === 'string'){
            options = {
                content: options,
                title: (option2) ? option2 : false
            };
        }

        var putDefaultButtons = !(options['buttons'] === false);

        if(typeof options.buttons !== 'object')
            options.buttons = {};

        if(Object.keys(options['buttons']).length === 0 && putDefaultButtons){
            var buttons = $.extend(true, {}, w.jconfirm.pluginDefaults.defaultButtons, (w.jconfirm.defaults || {}).defaultButtons || {});
            var firstBtn = Object.keys(buttons)[0];
            options['buttons'][firstBtn] = buttons[firstBtn];
        }
        /*
         *  Alias of jconfirm
         */
        return w.jconfirm(options);
    };
    $.dialog = function(options, option2){
        if(typeof options === 'undefined') options = {};
        if(typeof options === 'string'){
            options = {
                content: options,
                title: (option2) ? option2 : false,
                closeIcon: function(){
                    // Just close the modal
                }
            };
        }

        options['buttons'] = {}; // purge buttons

        if(typeof options['closeIcon'] === 'undefined'){
            // Dialog must have a closeIcon.
            options['closeIcon'] = function(){
            }
        }
        /*
         *  Alias of jconfirm
         */
        options.confirmKeys = [13];
        return w.jconfirm(options);
    };

    w.jconfirm = function(options){
        if(typeof options === 'undefined') options = {};
        /*
         * initial function for calling.
         */
        var pluginOptions = $.extend(true, {}, w.jconfirm.pluginDefaults);
        if(w.jconfirm.defaults){
            pluginOptions = $.extend(true, pluginOptions, w.jconfirm.defaults);
        }

        /*
         * merge options with plugin defaults.
         */
        pluginOptions = $.extend(true, {}, pluginOptions, options);
        var instance = new w.Jconfirm(pluginOptions);
        w.jconfirm.instances.push(instance);
        return instance;
    };
    w.Jconfirm = function(options){
        /*
         * constructor function Jconfirm,
         * options = user options.
         */
        $.extend(this, options);
        this._init();
    };
    w.Jconfirm.prototype = {
        _init: function(){
            var that = this;

            if(!w.jconfirm.instances.length)
                w.jconfirm.lastFocused = $('body').find(':focus');

            this._id = Math.round(Math.random() * 99999);
            /**
             * contentParsed maintains the contents for $content, before it is put in DOM
             */
            this.contentParsed = $(document.createElement('div'));

            if(!this.lazyOpen){
                setTimeout(function(){
                    that.open();
                }, 0);
            }
        },
        _buildHTML: function(){
            var that = this;

            // prefix the animation string and store in animationParsed
            this._parseAnimation(this.animation, 'o');
            this._parseAnimation(this.closeAnimation, 'c');
            this._parseBgDismissAnimation(this.backgroundDismissAnimation);
            this._parseColumnClass(this.columnClass);
            this._parseTheme(this.theme);
            this._parseType(this.type);

            /*
             * Append html.
             */
            var template = $(this.template);
            template.find('.jconfirm-box').addClass(this.animationParsed).addClass(this.backgroundDismissAnimationParsed).addClass(this.typeParsed);

            if(this.typeAnimated)
                template.find('.jconfirm-box').addClass('jconfirm-type-animated');

            if(this.useBootstrap){
                template.find('.jc-bs3-row').addClass(this.bootstrapClasses.row);
                template.find('.jc-bs3-row').addClass('justify-content-md-center justify-content-sm-center justify-content-xs-center justify-content-lg-center');

                template.find('.jconfirm-box-container').addClass(this.columnClassParsed);

                if(this.containerFluid)
                    template.find('.jc-bs3-container').addClass(this.bootstrapClasses.containerFluid);
                else
                    template.find('.jc-bs3-container').addClass(this.bootstrapClasses.container);
            }else{
                template.find('.jconfirm-box').css('width', this.boxWidth);
            }

            if(this.titleClass)
                template.find('.jconfirm-title-c').addClass(this.titleClass);

            template.addClass(this.themeParsed);
            var ariaLabel = 'jconfirm-box' + this._id;
            template.find('.jconfirm-box').attr('aria-labelledby', ariaLabel).attr('tabindex', -1);
            template.find('.jconfirm-content').attr('id', ariaLabel);
            if(this.bgOpacity !== null)
                template.find('.jconfirm-bg').css('opacity', this.bgOpacity);
            if(this.rtl)
                template.addClass('jconfirm-rtl');

            this.$el = template.appendTo(this.container);
            this.$jconfirmBoxContainer = this.$el.find('.jconfirm-box-container');
            this.$jconfirmBox = this.$body = this.$el.find('.jconfirm-box');
            this.$jconfirmBg = this.$el.find('.jconfirm-bg');
            this.$title = this.$el.find('.jconfirm-title');
            this.$titleContainer = this.$el.find('.jconfirm-title-c');
            this.$content = this.$el.find('div.jconfirm-content');
            this.$contentPane = this.$el.find('.jconfirm-content-pane');
            this.$icon = this.$el.find('.jconfirm-icon-c');
            this.$closeIcon = this.$el.find('.jconfirm-closeIcon');
            this.$holder = this.$el.find('.jconfirm-holder');
            // this.$content.css(this._getCSS(this.animationSpeed, this.animationBounce));
            this.$btnc = this.$el.find('.jconfirm-buttons');
            this.$scrollPane = this.$el.find('.jconfirm-scrollpane');

            that.setStartingPoint();

            // for loading content via URL
            this._contentReady = $.Deferred();
            this._modalReady = $.Deferred();
            this.$holder.css({
                'padding-top': this.offsetTop,
                'padding-bottom': this.offsetBottom,
            });

            this.setTitle();
            this.setIcon();
            this._setButtons();
            this._parseContent();
            this.initDraggable();

            if(this.isAjax)
                this.showLoading(false);

            $.when(this._contentReady, this._modalReady).then(function(){
                if(that.isAjaxLoading)
                    setTimeout(function(){
                        that.isAjaxLoading = false;
                        that.setContent();
                        that.setTitle();
                        that.setIcon();
                        setTimeout(function(){
                            that.hideLoading(false);
                            that._updateContentMaxHeight();
                        }, 100);
                        if(typeof that.onContentReady === 'function')
                            that.onContentReady();
                    }, 50);
                else{
                    // that.setContent();
                    that._updateContentMaxHeight();
                    that.setTitle();
                    that.setIcon();
                    if(typeof that.onContentReady === 'function')
                        that.onContentReady();
                }

                // start countdown after content has loaded.
                if(that.autoClose)
                    that._startCountDown();
            }).then(function(){
                that._watchContent();
            });

            if(this.animation === 'none'){
                this.animationSpeed = 1;
                this.animationBounce = 1;
            }

            this.$body.css(this._getCSS(this.animationSpeed, this.animationBounce));
            this.$contentPane.css(this._getCSS(this.animationSpeed, 1));
            this.$jconfirmBg.css(this._getCSS(this.animationSpeed, 1));
            this.$jconfirmBoxContainer.css(this._getCSS(this.animationSpeed, 1));
        },
        _typePrefix: 'jconfirm-type-',
        typeParsed: '',
        _parseType: function(type){
            this.typeParsed = this._typePrefix + type;
        },
        setType: function(type){
            var oldClass = this.typeParsed;
            this._parseType(type);
            this.$jconfirmBox.removeClass(oldClass).addClass(this.typeParsed);
        },
        themeParsed: '',
        _themePrefix: 'jconfirm-',
        setTheme: function(theme){
            var previous = this.theme;
            this.theme = theme || this.theme;
            this._parseTheme(this.theme);
            if(previous)
                this.$el.removeClass(previous);
            this.$el.addClass(this.themeParsed);
            this.theme = theme;
        },
        _parseTheme: function(theme){
            var that = this;
            theme = theme.split(',');
            $.each(theme, function(k, a){
                if(a.indexOf(that._themePrefix) === -1)
                    theme[k] = that._themePrefix + $.trim(a);
            });
            this.themeParsed = theme.join(' ').toLowerCase();
        },
        backgroundDismissAnimationParsed: '',
        _bgDismissPrefix: 'jconfirm-hilight-',
        _parseBgDismissAnimation: function(bgDismissAnimation){
            var animation = bgDismissAnimation.split(',');
            var that = this;
            $.each(animation, function(k, a){
                if(a.indexOf(that._bgDismissPrefix) === -1)
                    animation[k] = that._bgDismissPrefix + $.trim(a);
            });
            this.backgroundDismissAnimationParsed = animation.join(' ').toLowerCase();
        },
        animationParsed: '',
        closeAnimationParsed: '',
        _animationPrefix: 'jconfirm-animation-',
        setAnimation: function(animation){
            this.animation = animation || this.animation;
            this._parseAnimation(this.animation, 'o');
        },
        _parseAnimation: function(animation, which){
            which = which || 'o'; // parse what animation and store where. open or close?
            var animations = animation.split(',');
            var that = this;
            $.each(animations, function(k, a){
                if(a.indexOf(that._animationPrefix) === -1)
                    animations[k] = that._animationPrefix + $.trim(a);
            });
            var a_string = animations.join(' ').toLowerCase();
            if(which === 'o')
                this.animationParsed = a_string;
            else
                this.closeAnimationParsed = a_string;

            return a_string;
        },
        setCloseAnimation: function(closeAnimation){
            this.closeAnimation = closeAnimation || this.closeAnimation;
            this._parseAnimation(this.closeAnimation, 'c');
        },
        setAnimationSpeed: function(speed){
            this.animationSpeed = speed || this.animationSpeed;
            // this.$body.css(this._getCSS(this.animationSpeed, this.animationBounce));
        },
        columnClassParsed: '',
        setColumnClass: function(colClass){
            if(!this.useBootstrap){
                console.warn("cannot set columnClass, useBootstrap is set to false");
                return;
            }
            this.columnClass = colClass || this.columnClass;
            this._parseColumnClass(this.columnClass);
            this.$jconfirmBoxContainer.addClass(this.columnClassParsed);
        },
        _updateContentMaxHeight: function(){
            var height = $(window).height() - (this.$jconfirmBox.outerHeight() - this.$contentPane.outerHeight()) - (this.offsetTop + this.offsetBottom);
            this.$contentPane.css({
                'max-height': height + 'px'
            });
        },
        setBoxWidth: function(width){
            if(this.useBootstrap){
                console.warn("cannot set boxWidth, useBootstrap is set to true");
                return;
            }
            this.boxWidth = width;
            this.$jconfirmBox.css('width', width);
        },
        _parseColumnClass: function(colClass){
            colClass = colClass.toLowerCase();
            var p;
            switch(colClass){
                case 'xl':
                case 'xlarge':
                    p = 'col-md-12';
                    break;
                case 'l':
                case 'large':
                    p = 'col-md-8 col-md-offset-2';
                    break;
                case 'm':
                case 'medium':
                    p = 'col-md-6 col-md-offset-3';
                    break;
                case 's':
                case 'small':
                    p = 'col-md-4 col-md-offset-4';
                    break;
                case 'xs':
                case 'xsmall':
                    p = 'col-md-2 col-md-offset-5';
                    break;
                default:
                    p = colClass;
            }
            this.columnClassParsed = p;
        },
        initDraggable: function(){
            var that = this;
            var $t = this.$titleContainer;

            this.resetDrag();
            if(this.draggable){
                $t.on('mousedown', function(e){
                    $t.addClass('jconfirm-hand');
                    that.mouseX = e.clientX;
                    that.mouseY = e.clientY;
                    that.isDrag = true;
                });
                $(window).on('mousemove.' + this._id, function(e){
                    if(that.isDrag){
                        that.movingX = e.clientX - that.mouseX + that.initialX;
                        that.movingY = e.clientY - that.mouseY + that.initialY;
                        that.setDrag();
                    }
                });

                $(window).on('mouseup.' + this._id, function(){
                    $t.removeClass('jconfirm-hand');
                    if(that.isDrag){
                        that.isDrag = false;
                        that.initialX = that.movingX;
                        that.initialY = that.movingY;
                    }
                })
            }
        },
        resetDrag: function(){
            this.isDrag = false;
            this.initialX = 0;
            this.initialY = 0;
            this.movingX = 0;
            this.movingY = 0;
            this.mouseX = 0;
            this.mouseY = 0;
            this.$jconfirmBoxContainer.css('transform', 'translate(' + 0 + 'px, ' + 0 + 'px)');
        },
        setDrag: function(){
            if(!this.draggable)
                return;

            this.alignMiddle = false;
            var boxWidth = this.$jconfirmBox.outerWidth();
            var boxHeight = this.$jconfirmBox.outerHeight();
            var windowWidth = $(window).width();
            var windowHeight = $(window).height();
            var that = this;
            var dragUpdate = 1;
            if(that.movingX % dragUpdate === 0 || that.movingY % dragUpdate === 0){
                if(that.dragWindowBorder){
                    var leftDistance = (windowWidth / 2) - boxWidth / 2;
                    var topDistance = (windowHeight / 2) - boxHeight / 2;
                    topDistance -= that.dragWindowGap;
                    leftDistance -= that.dragWindowGap;

                    if(leftDistance + that.movingX < 0){
                        that.movingX = -leftDistance;
                    }else if(leftDistance - that.movingX < 0){
                        that.movingX = leftDistance;
                    }

                    if(topDistance + that.movingY < 0){
                        that.movingY = -topDistance;
                    }else if(topDistance - that.movingY < 0){
                        that.movingY = topDistance;
                    }
                }

                that.$jconfirmBoxContainer.css('transform', 'translate(' + that.movingX + 'px, ' + that.movingY + 'px)');
            }
        },
        _scrollTop: function(){
            if(typeof pageYOffset !== 'undefined'){
                //most browsers except IE before #9
                return pageYOffset;
            }
            else{
                var B = document.body; //IE 'quirks'
                var D = document.documentElement; //IE with doctype
                D = (D.clientHeight) ? D : B;
                return D.scrollTop;
            }
        },
        _watchContent: function(){
            var that = this;
            if(this._timer) clearInterval(this._timer);

            var prevContentHeight = 0;
            this._timer = setInterval(function(){
                if(that.smoothContent){
                    var contentHeight = that.$content.outerHeight() || 0;
                    if(contentHeight !== prevContentHeight){

                        // Commented out to prevent scroll to top when updating the content
                        // (for example when using ajax in forms in content)
                        // that.$contentPane.css({
                        //     'height': contentHeight
                        // }).scrollTop(0);
                        prevContentHeight = contentHeight;
                    }
                    var wh = $(window).height();
                    var total = that.offsetTop + that.offsetBottom + that.$jconfirmBox.height() - that.$contentPane.height() + that.$content.height();
                    if(total < wh){
                        that.$contentPane.addClass('no-scroll');
                    }else{
                        that.$contentPane.removeClass('no-scroll');
                    }
                }
            }, this.watchInterval);
        },
        _overflowClass: 'jconfirm-overflow',
        _hilightAnimating: false,
        highlight: function(){
            this.hiLightModal();
        },
        hiLightModal: function(){
            var that = this;
            if(this._hilightAnimating)
                return;

            that.$body.addClass('hilight');
            var duration = parseFloat(that.$body.css('animation-duration')) || 2;
            this._hilightAnimating = true;
            setTimeout(function(){
                that._hilightAnimating = false;
                that.$body.removeClass('hilight');
            }, duration * 1000);
        },
        _bindEvents: function(){
            var that = this;
            this.boxClicked = false;

            this.$scrollPane.click(function(e){ // Ignore propagated clicks
                if(!that.boxClicked){ // Background clicked
                    /*
                     If backgroundDismiss is a function and its return value is truthy
                     proceed to close the modal.
                     */
                    var buttonName = false;
                    var shouldClose = false;
                    var str;

                    if(typeof that.backgroundDismiss === 'function')
                        str = that.backgroundDismiss();
                    else
                        str = that.backgroundDismiss;

                    if(typeof str === 'string' && typeof that.buttons[str] !== 'undefined'){
                        buttonName = str;
                        shouldClose = false;
                    }else if(typeof str === 'undefined' || !!(str) === true){
                        shouldClose = true;
                    }else{
                        shouldClose = false;
                    }

                    if(buttonName){
                        var btnResponse = that.buttons[buttonName].action.apply(that);
                        shouldClose = (typeof btnResponse === 'undefined') || !!(btnResponse);
                    }

                    if(shouldClose)
                        that.close();
                    else
                        that.hiLightModal();
                }
                that.boxClicked = false;
            });

            this.$jconfirmBox.click(function(e){
                that.boxClicked = true;
            });

            var isKeyDown = false;
            $(window).on('jcKeyDown.' + that._id, function(e){
                if(!isKeyDown){
                    isKeyDown = true;
                }
            });
            $(window).on('keyup.' + that._id, function(e){
                if(isKeyDown){
                    that.reactOnKey(e);
                    isKeyDown = false;
                }
            });

            $(window).on('resize.' + this._id, function(){
                that._updateContentMaxHeight();
                setTimeout(function(){
                    that.resetDrag();
                }, 100);
            });
        },
        _cubic_bezier: '0.36, 0.55, 0.19',
        _getCSS: function(speed, bounce){
            return {
                '-webkit-transition-duration': speed / 1000 + 's',
                'transition-duration': speed / 1000 + 's',
                '-webkit-transition-timing-function': 'cubic-bezier(' + this._cubic_bezier + ', ' + bounce + ')',
                'transition-timing-function': 'cubic-bezier(' + this._cubic_bezier + ', ' + bounce + ')'
            };
        },
        _setButtons: function(){
            var that = this;
            /*
             * Settings up buttons
             */

            var total_buttons = 0;
            if(typeof this.buttons !== 'object')
                this.buttons = {};

            $.each(this.buttons, function(key, button){
                total_buttons += 1;
                if(typeof button === 'function'){
                    that.buttons[key] = button = {
                        action: button
                    };
                }

                that.buttons[key].text = button.text || key;
                that.buttons[key].btnClass = button.btnClass || 'btn-default';
                that.buttons[key].action = button.action || function(){
                };
                that.buttons[key].keys = button.keys || [];
                that.buttons[key].isHidden = button.isHidden || false;
                that.buttons[key].isDisabled = button.isDisabled || false;

                $.each(that.buttons[key].keys, function(i, a){
                    that.buttons[key].keys[i] = a.toLowerCase();
                });

                var button_element = $('<button type="button" class="btn"></button>')
                    .html(that.buttons[key].text)
                    .addClass(that.buttons[key].btnClass)
                    .prop('disabled', that.buttons[key].isDisabled)
                    .css('display', that.buttons[key].isHidden ? 'none' : '')
                    .click(function(e){
                        e.preventDefault();
                        var res = that.buttons[key].action.apply(that, [that.buttons[key]]);
                        that.onAction.apply(that, [key, that.buttons[key]]);
                        that._stopCountDown();
                        if(typeof res === 'undefined' || res)
                            that.close();
                    });

                that.buttons[key].el = button_element;
                that.buttons[key].setText = function(text){
                    button_element.html(text);
                };
                that.buttons[key].addClass = function(className){
                    button_element.addClass(className);
                };
                that.buttons[key].removeClass = function(className){
                    button_element.removeClass(className);
                };
                that.buttons[key].disable = function(){
                    that.buttons[key].isDisabled = true;
                    button_element.prop('disabled', true);
                };
                that.buttons[key].enable = function(){
                    that.buttons[key].isDisabled = false;
                    button_element.prop('disabled', false);
                };
                that.buttons[key].show = function(){
                    that.buttons[key].isHidden = false;
                    button_element.css('display', '');
                };
                that.buttons[key].hide = function(){
                    that.buttons[key].isHidden = true;
                    button_element.css('display', 'none');
                };
                /*
                 Buttons are prefixed with $_ or $$ for quick access
                 */
                that['$_' + key] = that['$$' + key] = button_element;
                that.$btnc.append(button_element);
            });

            if(total_buttons === 0) this.$btnc.hide();
            if(this.closeIcon === null && total_buttons === 0){
                /*
                 in case when no buttons are present & closeIcon is null, closeIcon is set to true,
                 set closeIcon to true to explicitly tell to hide the close icon
                 */
                this.closeIcon = true;
            }

            if(this.closeIcon){
                if(this.closeIconClass){
                    // user requires a custom class.
                    var closeHtml = '<i class="' + this.closeIconClass + '"></i>';
                    this.$closeIcon.html(closeHtml);
                }

                this.$closeIcon.click(function(e){
                    e.preventDefault();

                    var buttonName = false;
                    var shouldClose = false;
                    var str;

                    if(typeof that.closeIcon === 'function'){
                        str = that.closeIcon();
                    }else{
                        str = that.closeIcon;
                    }

                    if(typeof str === 'string' && typeof that.buttons[str] !== 'undefined'){
                        buttonName = str;
                        shouldClose = false;
                    }else if(typeof str === 'undefined' || !!(str) === true){
                        shouldClose = true;
                    }else{
                        shouldClose = false;
                    }
                    if(buttonName){
                        var btnResponse = that.buttons[buttonName].action.apply(that);
                        shouldClose = (typeof btnResponse === 'undefined') || !!(btnResponse);
                    }
                    if(shouldClose){
                        that.close();
                    }
                });
                this.$closeIcon.show();
            }else{
                this.$closeIcon.hide();
            }
        },
        setTitle: function(string, force){
            force = force || false;

            if(typeof string !== 'undefined')
                if(typeof string === 'string')
                    this.title = string;
                else if(typeof string === 'function'){
                    if(typeof string.promise === 'function')
                        console.error('Promise was returned from title function, this is not supported.');

                    var response = string();
                    if(typeof response === 'string')
                        this.title = response;
                    else
                        this.title = false;
                }else
                    this.title = false;

            if(this.isAjaxLoading && !force)
                return;

            this.$title.html(this.title || '');
            this.updateTitleContainer();
        },
        setIcon: function(iconClass, force){
            force = force || false;

            if(typeof iconClass !== 'undefined')
                if(typeof iconClass === 'string')
                    this.icon = iconClass;
                else if(typeof iconClass === 'function'){
                    var response = iconClass();
                    if(typeof response === 'string')
                        this.icon = response;
                    else
                        this.icon = false;
                }
                else
                    this.icon = false;

            if(this.isAjaxLoading && !force)
                return;

            this.$icon.html(this.icon ? '<i class="' + this.icon + '"></i>' : '');
            this.updateTitleContainer();
        },
        updateTitleContainer: function(){
            if(!this.title && !this.icon){
                this.$titleContainer.hide();
            }else{
                this.$titleContainer.show();
            }
        },
        setContentPrepend: function(content, force){
            if(!content)
                return;

            this.contentParsed.prepend(content);
        },
        setContentAppend: function(content){
            if(!content)
                return;

            this.contentParsed.append(content);
        },
        setContent: function(content, force){
            force = !!force;
            var that = this;
            if(content)
                this.contentParsed.html('').append(content);
            if(this.isAjaxLoading && !force)
                return;

            this.$content.html('');
            this.$content.append(this.contentParsed);
            setTimeout(function(){
                that.$body.find('input[autofocus]:visible:first').focus();
            }, 100);
        },
        loadingSpinner: false,
        showLoading: function(disableButtons){
            this.loadingSpinner = true;
            this.$jconfirmBox.addClass('loading');
            if(disableButtons)
                this.$btnc.find('button').prop('disabled', true);

        },
        hideLoading: function(enableButtons){
            this.loadingSpinner = false;
            this.$jconfirmBox.removeClass('loading');
            if(enableButtons)
                this.$btnc.find('button').prop('disabled', false);

        },
        ajaxResponse: false,
        contentParsed: '',
        isAjax: false,
        isAjaxLoading: false,
        _parseContent: function(){
            var that = this;
            var e = '&nbsp;';

            if(typeof this.content === 'function'){
                var res = this.content.apply(this);
                if(typeof res === 'string'){
                    this.content = res;
                }
                else if(typeof res === 'object' && typeof res.always === 'function'){
                    // this is ajax loading via promise
                    this.isAjax = true;
                    this.isAjaxLoading = true;
                    res.always(function(data, status, xhr){
                        that.ajaxResponse = {
                            data: data,
                            status: status,
                            xhr: xhr
                        };
                        that._contentReady.resolve(data, status, xhr);
                        if(typeof that.contentLoaded === 'function')
                            that.contentLoaded(data, status, xhr);
                    });
                    this.content = e;
                }else{
                    this.content = e;
                }
            }

            if(typeof this.content === 'string' && this.content.substr(0, 4).toLowerCase() === 'url:'){
                this.isAjax = true;
                this.isAjaxLoading = true;
                var u = this.content.substring(4, this.content.length);
                $.get(u).done(function(html){
                    that.contentParsed.html(html);
                }).always(function(data, status, xhr){
                    that.ajaxResponse = {
                        data: data,
                        status: status,
                        xhr: xhr
                    };
                    that._contentReady.resolve(data, status, xhr);
                    if(typeof that.contentLoaded === 'function')
                        that.contentLoaded(data, status, xhr);
                });
            }

            if(!this.content)
                this.content = e;

            if(!this.isAjax){
                this.contentParsed.html(this.content);
                this.setContent();
                that._contentReady.resolve();
            }
        },
        _stopCountDown: function(){
            clearInterval(this.autoCloseInterval);
            if(this.$cd)
                this.$cd.remove();
        },
        _startCountDown: function(){
            var that = this;
            var opt = this.autoClose.split('|');
            if(opt.length !== 2){
                console.error('Invalid option for autoClose. example \'close|10000\'');
                return false;
            }

            var button_key = opt[0];
            var time = parseInt(opt[1]);
            if(typeof this.buttons[button_key] === 'undefined'){
                console.error('Invalid button key \'' + button_key + '\' for autoClose');
                return false;
            }

            var seconds = Math.ceil(time / 1000);
            this.$cd = $('<span class="countdown"> (' + seconds + ')</span>')
                .appendTo(this['$_' + button_key]);

            this.autoCloseInterval = setInterval(function(){
                that.$cd.html(' (' + (seconds -= 1) + ') ');
                if(seconds <= 0){
                    that['$$' + button_key].trigger('click');
                    that._stopCountDown();
                }
            }, 1000);
        },
        _getKey: function(key){
            // very necessary keys.
            switch(key){
                case 192:
                    return 'tilde';
                case 13:
                    return 'enter';
                case 16:
                    return 'shift';
                case 9:
                    return 'tab';
                case 20:
                    return 'capslock';
                case 17:
                    return 'ctrl';
                case 91:
                    return 'win';
                case 18:
                    return 'alt';
                case 27:
                    return 'esc';
                case 32:
                    return 'space';
            }

            // only trust alphabets with this.
            var initial = String.fromCharCode(key);
            if(/^[A-z0-9]+$/.test(initial))
                return initial.toLowerCase();
            else
                return false;
        },
        reactOnKey: function(e){
            var that = this;

            /*
             Prevent keyup event if the dialog is not last!
             */
            var a = $('.jconfirm');
            if(a.eq(a.length - 1)[0] !== this.$el[0])
                return false;

            var key = e.which;
            /*
             Do not react if Enter or Space is pressed on input elements
             */
            if(this.$content.find(':input').is(':focus') && /13|32/.test(key))
                return false;

            var keyChar = this._getKey(key);

            // If esc is pressed
            if(keyChar === 'esc' && this.escapeKey){
                if(this.escapeKey === true){
                    this.$scrollPane.trigger('click');
                }
                else if(typeof this.escapeKey === 'string' || typeof this.escapeKey === 'function'){
                    var buttonKey;
                    if(typeof this.escapeKey === 'function'){
                        buttonKey = this.escapeKey();
                    }else{
                        buttonKey = this.escapeKey;
                    }

                    if(buttonKey)
                        if(typeof this.buttons[buttonKey] === 'undefined'){
                            console.warn('Invalid escapeKey, no buttons found with key ' + buttonKey);
                        }else{
                            this['$_' + buttonKey].trigger('click');
                        }
                }
            }

            // check if any button is listening to this key.
            $.each(this.buttons, function(key, button){
                if(button.keys.indexOf(keyChar) !== -1){
                    that['$_' + key].trigger('click');
                }
            });
        },
        setDialogCenter: function(){
            console.info('setDialogCenter is deprecated, dialogs are centered with CSS3 tables');
        },
        _unwatchContent: function(){
            clearInterval(this._timer);
        },
        close: function(onClosePayload){
            var that = this;

            if(typeof this.onClose === 'function')
                this.onClose(onClosePayload);

            this._unwatchContent();

            /*
             unbind the window resize & keyup event.
             */
            $(window).unbind('resize.' + this._id);
            $(window).unbind('keyup.' + this._id);
            $(window).unbind('jcKeyDown.' + this._id);

            if(this.draggable){
                $(window).unbind('mousemove.' + this._id);
                $(window).unbind('mouseup.' + this._id);
                this.$titleContainer.unbind('mousedown');
            }

            that.$el.removeClass(that.loadedClass);
            $('body').removeClass('jconfirm-no-scroll-' + that._id);
            that.$jconfirmBoxContainer.removeClass('jconfirm-no-transition');

            setTimeout(function(){
                that.$body.addClass(that.closeAnimationParsed);
                that.$jconfirmBg.addClass('jconfirm-bg-h');
                var closeTimer = (that.closeAnimation === 'none') ? 1 : that.animationSpeed;

                setTimeout(function(){
                    that.$el.remove();

                    var l = w.jconfirm.instances;
                    var i = w.jconfirm.instances.length - 1;
                    for(i; i >= 0; i--){
                        if(w.jconfirm.instances[i]._id === that._id){
                            w.jconfirm.instances.splice(i, 1);
                        }
                    }

                    // Focusing a element, scrolls automatically to that element.
                    // no instances should be open, lastFocused should be true, the lastFocused element must exists in DOM
                    if(!w.jconfirm.instances.length){
                        if(that.scrollToPreviousElement && w.jconfirm.lastFocused && w.jconfirm.lastFocused.length && $.contains(document, w.jconfirm.lastFocused[0])){
                            var $lf = w.jconfirm.lastFocused;
                            if(that.scrollToPreviousElementAnimate){
                                var st = $(window).scrollTop();
                                var ot = w.jconfirm.lastFocused.offset().top;
                                var wh = $(window).height();
                                if(!(ot > st && ot < (st + wh))){
                                    var scrollTo = (ot - Math.round((wh / 3)));
                                    $('html, body').animate({
                                        scrollTop: scrollTo
                                    }, that.animationSpeed, 'swing', function(){
                                        // gracefully scroll and then focus.
                                        $lf.focus();
                                    });
                                }else{
                                    // the element to be focused is already in view.
                                    $lf.focus();
                                }
                            }else{
                                $lf.focus();
                            }
                            w.jconfirm.lastFocused = false;
                        }
                    }

                    if(typeof that.onDestroy === 'function')
                        that.onDestroy();

                }, closeTimer * 0.40);
            }, 50);

            return true;
        },
        open: function(){
            if(this.isOpen())
                return false;

            // var that = this;
            this._buildHTML();
            this._bindEvents();
            this._open();

            return true;
        },
        setStartingPoint: function(){
            var el = false;

            if(this.animateFromElement !== true && this.animateFromElement){
                el = this.animateFromElement;
                w.jconfirm.lastClicked = false;
            }else if(w.jconfirm.lastClicked && this.animateFromElement === true){
                el = w.jconfirm.lastClicked;
                w.jconfirm.lastClicked = false;
            }else{
                return false;
            }

            if(!el)
                return false;

            var offset = el.offset();

            var iTop = el.outerHeight() / 2;
            var iLeft = el.outerWidth() / 2;

            // placing position of jconfirm modal in center of clicked element
            iTop -= this.$jconfirmBox.outerHeight() / 2;
            iLeft -= this.$jconfirmBox.outerWidth() / 2;

            // absolute position on screen
            var sourceTop = offset.top + iTop;
            sourceTop = sourceTop - this._scrollTop();
            var sourceLeft = offset.left + iLeft;

            // window halved
            var wh = $(window).height() / 2;
            var ww = $(window).width() / 2;

            var targetH = wh - this.$jconfirmBox.outerHeight() / 2;
            var targetW = ww - this.$jconfirmBox.outerWidth() / 2;

            sourceTop -= targetH;
            sourceLeft -= targetW;

            // Check if the element is inside the viewable window.
            if(Math.abs(sourceTop) > wh || Math.abs(sourceLeft) > ww)
                return false;

            this.$jconfirmBoxContainer.css('transform', 'translate(' + sourceLeft + 'px, ' + sourceTop + 'px)');
        },
        _open: function(){
            var that = this;
            if(typeof that.onOpenBefore === 'function')
                that.onOpenBefore();

            this.$body.removeClass(this.animationParsed);
            this.$jconfirmBg.removeClass('jconfirm-bg-h');
            this.$body.focus();

            that.$jconfirmBoxContainer.css('transform', 'translate(' + 0 + 'px, ' + 0 + 'px)');

            setTimeout(function(){
                that.$body.css(that._getCSS(that.animationSpeed, 1));
                that.$body.css({
                    'transition-property': that.$body.css('transition-property') + ', margin'
                });
                that.$jconfirmBoxContainer.addClass('jconfirm-no-transition');
                that._modalReady.resolve();
                if(typeof that.onOpen === 'function')
                    that.onOpen();

                that.$el.addClass(that.loadedClass);
            }, this.animationSpeed);
        },
        loadedClass: 'jconfirm-open',
        isClosed: function(){
            return !this.$el || this.$el.parent().length === 0;
        },
        isOpen: function(){
            return !this.isClosed();
        },
        toggle: function(){
            if(!this.isOpen())
                this.open();
            else
                this.close();
        }
    };

    w.jconfirm.instances = [];
    w.jconfirm.lastFocused = false;
    w.jconfirm.pluginDefaults = {
        template: '' +
            '<div class="jconfirm">' +
            '<div class="jconfirm-bg jconfirm-bg-h"></div>' +
            '<div class="jconfirm-scrollpane">' +
            '<div class="jconfirm-row">' +
            '<div class="jconfirm-cell">' +
            '<div class="jconfirm-holder">' +
            '<div class="jc-bs3-container">' +
            '<div class="jc-bs3-row">' +
            '<div class="jconfirm-box-container jconfirm-animated">' +
            '<div class="jconfirm-box" role="dialog" aria-labelledby="labelled" tabindex="-1">' +
            '<div class="jconfirm-closeIcon">&times;</div>' +
            '<div class="jconfirm-title-c">' +
            '<span class="jconfirm-icon-c"></span>' +
            '<span class="jconfirm-title"></span>' +
            '</div>' +
            '<div class="jconfirm-content-pane">' +
            '<div class="jconfirm-content"></div>' +
            '</div>' +
            '<div class="jconfirm-buttons">' +
            '</div>' +
            '<div class="jconfirm-clear">' +
            '</div>' +
            '</div>' +
            '</div>' +
            '</div>' +
            '</div>' +
            '</div>' +
            '</div>' +
            '</div>' +
            '</div></div>',
        title: 'Hello',
        titleClass: '',
        type: 'default',
        typeAnimated: true,
        draggable: true,
        dragWindowGap: 15,
        dragWindowBorder: true,
        animateFromElement: true,
        /**
         * @deprecated
         */
        alignMiddle: true,
        smoothContent: true,
        content: 'Are you sure to continue?',
        buttons: {},
        defaultButtons: {
            ok: {
                action: function(){
                }
            },
            close: {
                action: function(){
                }
            }
        },
        contentLoaded: function(){
        },
        icon: '',
        lazyOpen: false,
        bgOpacity: null,
        theme: 'light',
        animation: 'scale',
        closeAnimation: 'scale',
        animationSpeed: 400,
        animationBounce: 1,
        escapeKey: true,
        rtl: false,
        container: 'body',
        containerFluid: false,
        backgroundDismiss: false,
        backgroundDismissAnimation: 'shake',
        autoClose: false,
        closeIcon: null,
        closeIconClass: false,
        watchInterval: 100,
        columnClass: 'col-md-4 col-md-offset-4 col-sm-6 col-sm-offset-3 col-xs-10 col-xs-offset-1',
        boxWidth: '50%',
        scrollToPreviousElement: true,
        scrollToPreviousElementAnimate: true,
        useBootstrap: true,
        offsetTop: 40,
        offsetBottom: 40,
        bootstrapClasses: {
            container: 'container',
            containerFluid: 'container-fluid',
            row: 'row'
        },
        onContentReady: function(){

        },
        onOpenBefore: function(){

        },
        onOpen: function(){

        },
        onClose: function(){

        },
        onDestroy: function(){

        },
        onAction: function(){

        }
    };

    /**
     * This refers to the issue #241 and #246
     *
     * Problem:
     * Button A is clicked (keydown) using the Keyboard ENTER key
     * A opens the jconfirm modal B,
     * B has registered ENTER key for one of its button C
     * A is released (keyup), B gets the keyup event and triggers C.
     *
     * Solution:
     * Register a global keydown event, that tells jconfirm if the keydown originated inside jconfirm
     */
    var keyDown = false;
    $(window).on('keydown', function(e){
        if(!keyDown){
            var $target = $(e.target);
            var pass = false;
            if($target.closest('.jconfirm-box').length)
                pass = true;
            if(pass)
                $(window).trigger('jcKeyDown');

            keyDown = true;
        }
    });
    $(window).on('keyup', function(){
        keyDown = false;
    });
    w.jconfirm.lastClicked = false;
    $(document).on('mousedown', 'button, a, [jc-source]', function(){
        w.jconfirm.lastClicked = $(this);
    });
}));
