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

'use strict';

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

  version : '5.3.0',

  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',
    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('touchend.fndtn.reveal 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'),
              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');
      // 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')) {
      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) ) {
              old_success(data, textStatus, jqXHR);
            }

            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);
      }
    }
  },

  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 (modal, state) {
    if (this.S('.' + this.settings.bg_class).length === 0) {
      this.settings.bg = $('<div />', {'class': this.settings.bg_class})
        .appendTo('body').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 = $(window).scrollTop() - el.data('offset') + 'px';
        var end_css = {
          top: $(window).scrollTop() + el.data('css-top') + 'px',
          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 = $(window).scrollTop() + el.data('css-top') + 'px';
        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');
      settings = settings || this.settings;

      var animData = getAnimationData(settings.animation);
      if (!animData.animate) {
        this.locked = false;
      }
      if (animData.pop) {
        var end_css = {
          top: - $(window).scrollTop() - el.data('offset') + 'px',
          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', 'about:blank');
      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));