; (function ($, window, document, undefined) {

'use strict';

Foundation.libs.reveal = {
    name: 'reveal',

    version: '5.5.0',

    locked: false,

    settings: {
        animation: 'fadeAndPop',
        animation_speed: 250,
        close_on_background_click: true,
        close_on_esc: true,
        dismiss_modal_class: 'close-reveal-modal',
        bg_class: 'reveal-modal-bg',
        bg_root_element: 'body',
        root_element: 'body',
        open: function () {
        },
        opened: function () {
        },
        close: function () {
        },
        closed: function () {
        },
        bg: $('.reveal-modal-bg'),
        css: {
            open: {
                'opacity': 0,
                'visibility': 'visible',
                'display': 'block'
            },
            close: {
                'opacity': 1,
                'visibility': 'hidden',
                'display': 'none'
            }
        }
    },

    init: function (scope, method, options) {
        $.extend(true, this.settings, method, options);
        this.bindings(method, options);
    },

    events: function (scope) {
        var self = this,
            S = self.S;

        S(this.scope)
            .off('.reveal')
            .on('click.fndtn.reveal', '[' + this.add_namespace('data-reveal-id') + ']:not([disabled])', function (e) {
                e.preventDefault();

                if (!self.locked) {
                    var element = S(this),
                        ajax = element.data(self.data_attr('reveal-ajax'));

                    self.locked = true;

                    if (typeof ajax === 'undefined') {
                        self.open.call(self, element);
                    } else {
                        var url = ajax === true ? element.attr('href') : ajax;

                        self.open.call(self, element, {url: url});
                    }
                }
            });

        S(document)
            .on('click.fndtn.reveal', this.close_targets(), function (e) {

                e.preventDefault();

                if (!self.locked) {
                    var settings = S('[' + self.attr_name() + '].open').data(self.attr_name(true) + '-init') || self.settings,
                        bg_clicked = S(e.target)[0] === S('.' + settings.bg_class)[0];

                    if (bg_clicked) {
                        if (settings.close_on_background_click) {
                            e.stopPropagation();
                        } else {
                            return;
                        }
                    }

                    self.locked = true;
                    self.close.call(self, bg_clicked ? S('[' + self.attr_name() + '].open') : S(this).closest('[' + self.attr_name() + ']'));
                }
            });

        if (S('[' + self.attr_name() + ']', this.scope).length > 0) {
            S(this.scope)
                // .off('.reveal')
                .on('open.fndtn.reveal', this.settings.open)
                .on('opened.fndtn.reveal', this.settings.opened)
                .on('opened.fndtn.reveal', this.open_video)
                .on('close.fndtn.reveal', this.settings.close)
                .on('closed.fndtn.reveal', this.settings.closed)
                .on('closed.fndtn.reveal', this.close_video);
        } else {
            S(this.scope)
                // .off('.reveal')
                .on('open.fndtn.reveal', '[' + self.attr_name() + ']', this.settings.open)
                .on('opened.fndtn.reveal', '[' + self.attr_name() + ']', this.settings.opened)
                .on('opened.fndtn.reveal', '[' + self.attr_name() + ']', this.open_video)
                .on('close.fndtn.reveal', '[' + self.attr_name() + ']', this.settings.close)
                .on('closed.fndtn.reveal', '[' + self.attr_name() + ']', this.settings.closed)
                .on('closed.fndtn.reveal', '[' + self.attr_name() + ']', this.close_video);
        }

        return true;
    },

    // PATCH #3: turning on key up capture only when a reveal window is open
    key_up_on: function (scope) {
        var self = this;

        // PATCH #1: fixing multiple keyup event trigger from single key press
        self.S('body').off('keyup.fndtn.reveal').on('keyup.fndtn.reveal', function (event) {
            var open_modal = self.S('[' + self.attr_name() + '].open'),
                settings = open_modal.data(self.attr_name(true) + '-init') || self.settings;
            // PATCH #2: making sure that the close event can be called only while unlocked,
            //           so that multiple keyup.fndtn.reveal events don't prevent clean closing of the reveal window.
            if (settings && event.which === 27 && settings.close_on_esc && !self.locked) { // 27 is the keycode for the Escape key
                self.close.call(self, open_modal);
            }
        });

        return true;
    },

    // PATCH #3: turning on key up capture only when a reveal window is open
    key_up_off: function (scope) {
        this.S('body').off('keyup.fndtn.reveal');
        return true;
    },

    open: function (target, ajax_settings) {
        var self = this,
            modal;

        if (target) {
            if (typeof target.selector !== 'undefined') {
                // Find the named node; only use the first one found, since the rest of the code assumes there's only one node
                modal = self.S('#' + target.data(self.data_attr('reveal-id'))).first();
            } else {
                modal = self.S(this.scope);

                ajax_settings = target;
            }
        } else {
            modal = self.S(this.scope);
        }

        var settings = modal.data(self.attr_name(true) + '-init');
        settings = settings || this.settings;

        if (modal.hasClass('open') && target.attr('data-reveal-id') == modal.attr('id')) {
            return self.close(modal);
        }

        if (!modal.hasClass('open')) {
            var open_modal = self.S('[' + self.attr_name() + '].open');

            if (typeof modal.data('css-top') === 'undefined') {
                modal.data('css-top', parseInt(modal.css('top'), 10))
                    .data('offset', this.cache_offset(modal));
            }

            this.key_up_on(modal);    // PATCH #3: turning on key up capture only when a reveal window is open
            modal.trigger('open').trigger('open.fndtn.reveal');

            if (open_modal.length < 1) {
                this.toggle_bg(modal, true);
            }

            if (typeof ajax_settings === 'string') {
                ajax_settings = {
                    url: ajax_settings
                };
            }

            if (typeof ajax_settings === 'undefined' || !ajax_settings.url) {
                if (open_modal.length > 0) {
                    this.hide(open_modal, settings.css.close);
                }

                this.show(modal, settings.css.open);
            } else {
                var old_success = typeof ajax_settings.success !== 'undefined' ? ajax_settings.success : null;

                $.extend(ajax_settings, {
                    success: function (data, textStatus, jqXHR) {
                        if ($.isFunction(old_success)) {
                            var result = old_success(data, textStatus, jqXHR);
                            if (typeof result == 'string') data = result;
                        }

                        modal.html(data);
                        self.S(modal).foundation('section', 'reflow');
                        self.S(modal).children().foundation();

                        if (open_modal.length > 0) {
                            self.hide(open_modal, settings.css.close);
                        }
                        self.show(modal, settings.css.open);
                    }
                });

                $.ajax(ajax_settings);
            }
        }
        self.S(window).trigger('resize');
    },

    close: function (modal) {
        var modal = modal && modal.length ? modal : this.S(this.scope),
            open_modals = this.S('[' + this.attr_name() + '].open'),
            settings = modal.data(this.attr_name(true) + '-init') || this.settings;

        if (open_modals.length > 0) {
            this.locked = true;
            this.key_up_off(modal);   // PATCH #3: turning on key up capture only when a reveal window is open
            modal.trigger('close').trigger('close.fndtn.reveal');
            this.toggle_bg(modal, false);
            this.hide(open_modals, settings.css.close, settings);
        }
    },

    close_targets: function () {
        var base = '.' + this.settings.dismiss_modal_class;

        if (this.settings.close_on_background_click) {
            return base + ', .' + this.settings.bg_class;
        }

        return base;
    },

    toggle_bg: function (el, modal, state) {
        var settings = el.data(this.attr_name(true) + '-init') || this.settings,
            bg_root_element = settings.bg_root_element; // Adding option to specify the background root element fixes scrolling issue

        if (this.S('.' + this.settings.bg_class).length === 0) {
            this.settings.bg = $('<div />', {'class': this.settings.bg_class})
                .appendTo(bg_root_element).hide();
        }

        var visible = this.settings.bg.filter(':visible').length > 0;
        if (state != visible) {
            if (state == undefined ? visible : !state) {
                this.hide(this.settings.bg);
            } else {
                this.show(this.settings.bg);
            }
        }
    },

    show: function (el, css) {
        // is modal
        if (css) {
            var settings = el.data(this.attr_name(true) + '-init') || this.settings,
                root_element = settings.root_element;

            if (el.parent(root_element).length === 0) {
                var placeholder = el.wrap('<div style="display: none;" />').parent();

                el.on('closed.fndtn.reveal.wrapped', function () {
                    el.detach().appendTo(placeholder);
                    el.unwrap().unbind('closed.fndtn.reveal.wrapped');
                });

                el.detach().appendTo(root_element);
            }

            var animData = getAnimationData(settings.animation);
            if (!animData.animate) {
                this.locked = false;
            }
            if (animData.pop) {
                css.top = $(root_element).scrollTop() - el.data('offset') + 'px'; //adding root_element instead of window for scrolling offset if modal trigger is below the fold
                var end_css = {
                    top: $(root_element).scrollTop() + el.data('css-top') + 'px', //adding root_element instead of window for scrolling offset if modal trigger is below the fold
                    opacity: 1
                };

                return setTimeout(function () {
                    return el
                        .css(css)
                        .animate(end_css, settings.animation_speed, 'linear', function () {
                            this.locked = false;
                            el.trigger('opened').trigger('opened.fndtn.reveal');
                        }.bind(this))
                        .addClass('open');
                }.bind(this), settings.animation_speed / 2);
            }

            if (animData.fade) {
                css.top = $(root_element).scrollTop() + el.data('css-top') + 'px'; //adding root_element instead of window for scrolling offset if modal trigger is below the fold
                var end_css = {opacity: 1};

                return setTimeout(function () {
                    return el
                        .css(css)
                        .animate(end_css, settings.animation_speed, 'linear', function () {
                            this.locked = false;
                            el.trigger('opened').trigger('opened.fndtn.reveal');
                        }.bind(this))
                        .addClass('open');
                }.bind(this), settings.animation_speed / 2);
            }

            return el.css(css).show().css({opacity: 1}).addClass('open').trigger('opened').trigger('opened.fndtn.reveal');
        }

        var settings = this.settings;

        // should we animate the background?
        if (getAnimationData(settings.animation).fade) {
            return el.fadeIn(settings.animation_speed / 2);
        }

        this.locked = false;

        return el.show();
    },

    hide: function (el, css) {
        // is modal
        if (css) {
            var settings = el.data(this.attr_name(true) + '-init') || this.settings,
                root_element = settings.root_element;

            var animData = getAnimationData(settings.animation);
            if (!animData.animate) {
                this.locked = false;
            }
            if (animData.pop) {
                var end_css = {
                    top: -$(root_element).scrollTop() - el.data('offset') + 'px', //adding root_element instead of window for scrolling offset if modal trigger is below the fold
                    opacity: 0
                };

                return setTimeout(function () {
                    return el
                        .animate(end_css, settings.animation_speed, 'linear', function () {
                            this.locked = false;
                            el.css(css).trigger('closed').trigger('closed.fndtn.reveal');
                        }.bind(this))
                        .removeClass('open');
                }.bind(this), settings.animation_speed / 2);
            }

            if (animData.fade) {
                var end_css = {opacity: 0};

                return setTimeout(function () {
                    return el
                        .animate(end_css, settings.animation_speed, 'linear', function () {
                            this.locked = false;
                            el.css(css).trigger('closed').trigger('closed.fndtn.reveal');
                        }.bind(this))
                        .removeClass('open');
                }.bind(this), settings.animation_speed / 2);
            }

            return el.hide().css(css).removeClass('open').trigger('closed').trigger('closed.fndtn.reveal');
        }

        var settings = this.settings;

        // should we animate the background?
        if (getAnimationData(settings.animation).fade) {
            return el.fadeOut(settings.animation_speed / 2);
        }

        return el.hide();
    },

    close_video: function (e) {
        var video = $('.flex-video', e.target),
            iframe = $('iframe', video);

        if (iframe.length > 0) {
            iframe.attr('data-src', iframe[0].src);
            iframe.attr('src', iframe.attr('src'));
            video.hide();
        }
    },

    open_video: function (e) {
        var video = $('.flex-video', e.target),
            iframe = video.find('iframe');

        if (iframe.length > 0) {
            var data_src = iframe.attr('data-src');
            if (typeof data_src === 'string') {
                iframe[0].src = iframe.attr('data-src');
            } else {
                var src = iframe[0].src;
                iframe[0].src = undefined;
                iframe[0].src = src;
            }
            video.show();
        }
    },

    data_attr: function (str) {
        if (this.namespace.length > 0) {
            return this.namespace + '-' + str;
        }

        return str;
    },

    cache_offset: function (modal) {
        var offset = modal.show().height() + parseInt(modal.css('top'), 10);

        modal.hide();

        return offset;
    },

    off: function () {
        $(this.scope).off('.fndtn.reveal');
    },

    reflow: function () {
    }
};

/*
 * getAnimationData('popAndFade') // {animate: true,  pop: true,  fade: true}
 * getAnimationData('fade')       // {animate: true,  pop: false, fade: true}
 * getAnimationData('pop')        // {animate: true,  pop: true,  fade: false}
 * getAnimationData('foo')        // {animate: false, pop: false, fade: false}
 * getAnimationData(null)         // {animate: false, pop: false, fade: false}
 */
function getAnimationData(str) {
    var fade = /fade/i.test(str);
    var pop = /pop/i.test(str);
    return {
        animate: fade || pop,
        pop: pop,
        fade: fade
    };
}

}(jQuery, window, window.document));