https://fairweathergrowers.com/wp-content/themes/cinnamon-restaurant/js/menu/superfish.js

1/*
2 * jQuery Superfish Menu Plugin - v1.7.5
3 * Copyright (c) 2014 Joel Birch
4 *
5 * Dual licensed under the MIT and GPL licenses:
6 *  http://www.opensource.org/licenses/mit-license.php
7 *  http://www.gnu.org/licenses/gpl.html
8 */
9
10;(function ($, w) {
11  "use strict";
12
13  var methods = (function () {
14    // private properties and methods go here
15    var c = {
16        bcClass: 'sf-breadcrumb',
17        menuClass: 'sf-js-enabled',
18        anchorClass: 'sf-with-ul',
19        menuArrowClass: 'sf-arrows'
20      },
21      ios = (function () {
22        var ios = /iPhone|iPad|iPod/i.test(navigator.userAgent);
23        if (ios) {
24          // iOS clicks only bubble as far as body children
25          $(w).on('load',function() {
26            $('body').children().on('click', $.noop);
27          });
28        }
29        return ios;
30      })(),
31      wp7 = (function () {
32        var style = document.documentElement.style;
33        return ('behavior' in style && 'fill' in style && /iemobile/i.test(navigator.userAgent));
34      })(),
35      unprefixedPointerEvents = (function () {
36        return (!!w.PointerEvent);
37      })(),
38      toggleMenuClasses = function ($menu, o) {
39        var classes = c.menuClass;
40        if (o.cssArrows) {
41          classes += ' ' + c.menuArrowClass;
42        }
43        $menu.toggleClass(classes);
44      },
45      setPathToCurrent = function ($menu, o) {
46        return $menu.find('li.' + o.pathClass).slice(0, o.pathLevels)
47          .addClass(o.hoverClass + ' ' + c.bcClass)
48            .filter(function () {
49              return ($(this).children(o.popUpSelector).hide().show().length);
50            }).removeClass(o.pathClass);
51      },
52      toggleAnchorClass = function ($li) {
53        $li.children('a').toggleClass(c.anchorClass);
54      },
55      toggleTouchAction = function ($menu) {
56        var msTouchAction = $menu.css('ms-touch-action');
57        var touchAction = $menu.css('touch-action');
58        touchAction = touchAction || msTouchAction;
59        touchAction = (touchAction === 'pan-y') ? 'auto' : 'pan-y';
60        $menu.css({
61          'ms-touch-action': touchAction,
62          'touch-action': touchAction
63        });
64      },
65      applyHandlers = function ($menu, o) {
66        var targets = 'li:has(' + o.popUpSelector + ')';
67        if ($.fn.hoverIntent && !o.disableHI) {
68          $menu.hoverIntent(over, out, targets);
69        }
70        else {
71          $menu
72            .on('mouseenter.superfish', targets, over)
73            .on('mouseleave.superfish', targets, out);
74        }
75        var touchevent = 'MSPointerDown.superfish';
76        if (unprefixedPointerEvents) {
77          touchevent = 'pointerdown.superfish';
78        }
79        if (!ios) {
80          touchevent += ' touchend.superfish';
81        }
82        if (wp7) {
83          touchevent += ' mousedown.superfish';
84        }
85        $menu
86          .on('focusin.superfish', 'li', over)
87          .on('focusout.superfish', 'li', out)
88          .on(touchevent, 'a', o, touchHandler);
89      },
90      touchHandler = function (e) {
91        var $this = $(this),
92          $ul = $this.siblings(e.data.popUpSelector);
93
94        if ($ul.length > 0 && $ul.is(':hidden')) {
95          $this.one('click.superfish', false);
96          if (e.type === 'MSPointerDown' || e.type === 'pointerdown') {
97            $this.trigger('focus');
98          } else {
99            $.proxy(over, $this.parent('li'))();
100          }
101        }
102      },
103      over = function () {
104        var $this = $(this),
105          o = getOptions($this);
106        clearTimeout(o.sfTimer);
107        $this.siblings().superfish('hide').end().superfish('show');
108      },
109      out = function () {
110        var $this = $(this),
111          o = getOptions($this);
112        if (ios) {
113          $.proxy(close, $this, o)();
114        }
115        else {
116          clearTimeout(o.sfTimer);
117          o.sfTimer = setTimeout($.proxy(close, $this, o), o.delay);
118        }
119      },
120      close = function (o) {
121        o.retainPath = ($.inArray(this[0], o.$path) > -1);
122        this.superfish('hide');
123
124        if (!this.parents('.' + o.hoverClass).length) {
125          o.onIdle.call(getMenu(this));
126          if (o.$path.length) {
127            $.proxy(over, o.$path)();
128          }
129        }
130      },
131      getMenu = function ($el) {
132        return $el.closest('.' + c.menuClass);
133      },
134      getOptions = function ($el) {
135        return getMenu($el).data('sf-options');
136      };
137
138    return {
139      // public methods
140      hide: function (instant) {
141        if (this.length) {
142          var $this = this,
143            o = getOptions($this);
144          if (!o) {
145            return this;
146          }
147          var not = (o.retainPath === true) ? o.$path : '',
148            $ul = $this.find('li.' + o.hoverClass).add(this).not(not).removeClass(o.hoverClass).children(o.popUpSelector),
149            speed = o.speedOut;
150
151          if (instant) {
152            $ul.show();
153            speed = 0;
154          }
155          o.retainPath = false;

156          o.onBeforeHide.call($ul);
157          $ul.stop(true, true).animate(o.animationOut, speed, function () {
158            var $this = $(this);
159            o.onHide.call($this);
160          });
161        }
162        return this;
163      },
164      show: function () {
165        var o = getOptions(this);
166        if (!o) {
167          return this;
168        }
169        var $this = this.addClass(o.hoverClass),
170          $ul = $this.children(o.popUpSelector);
171
172        o.onBeforeShow.call($ul);
173        $ul.stop(true, true).animate(o.animation, o.speed, function () {
174          o.onShow.call($ul);
175        });
176
177        // ==================================================================================
178        // MEGAFIX
179        // ==================================================================================
180        var subUL = this.children('ul').first();
181
182        if( subUL.length ){
183
184          var winWidth  = $(window).width(),
185            locUL   = subUL.offset().left + subUL.width();
186          
187          if ( ( locUL > winWidth || subUL.parent().parent().hasClass('on-viewport') ) ) {
188            var parent = subUL.parent().parent();
189            if ( parent.hasClass('sf-menu') ) {
190              subUL.css('left', '-' + ( locUL - winWidth ) + 'px');
191            } else {
192              subUL.addClass('on-viewport');
193              subUL.css('left', '-' + ( subUL.width() ) + 'px');
194            }
195          }
196          
197        }
198        // ==================================================================================
199
200        return this;
201      },
202      destroy: function () {
203        return this.each(function () {
204          var $this = $(this),
205            o = $this.data('sf-options'),
206            $hasPopUp;
207          if (!o) {
208            return false;
209          }
210          $hasPopUp = $this.find(o.popUpSelector).parent('li');
211          clearTimeout(o.sfTimer);
212          toggleMenuClasses($this, o);
213          toggleAnchorClass($hasPopUp);
214          toggleTouchAction($this);
215          // remove event handlers
216          $this.off('.superfish').off('.hoverIntent');
217          // clear animation's inline display style
218          $hasPopUp.children(o.popUpSelector).attr('style', function (i, style) {
219            return style.replace(/display[^;]+;?/g, '');
220          });
221          // reset 'current' path classes
222          o.$path.removeClass(o.hoverClass + ' ' + c.bcClass).addClass(o.pathClass);
223          $this.find('.' + o.hoverClass).removeClass(o.hoverClass);
224          o.onDestroy.call($this);
225          $this.removeData('sf-options');
226        });
227      },
228      init: function (op) {
229        return this.each(function () {
230          var $this = $(this);
231          if ($this.data('sf-options')) {
232            return false;
233          }
234          var o = $.extend({}, $.fn.superfish.defaults, op),
235            $hasPopUp = $this.find(o.popUpSelector).parent('li');
236          o.$path = setPathToCurrent($this, o);
237
238          $this.data('sf-options', o);
239
240          toggleMenuClasses($this, o);
241          toggleAnchorClass($hasPopUp);
242          toggleTouchAction($this);
243          applyHandlers($this, o);
244
245          $hasPopUp.not('.' + c.bcClass).superfish('hide', true);
246
247          o.onInit.call(this);
248        });
249      }
250    };
251  })();
252
253  $.fn.superfish = function (method, args) {
254    if (methods[method]) {
255      return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
256    }
257    else if (typeof method === 'object' || ! method) {
258      return methods.init.apply(this, arguments);
259    }
260    else {
261      return $.error('Method ' +  method + ' does not exist on jQuery.fn.superfish');
262    }
263  };
264
265  $.fn.superfish.defaults = {
266    popUpSelector: 'ul,.sf-mega', // within menu context
267    hoverClass: 'sfHover',
268    pathClass: 'overrideThisToUse',
269    pathLevels: 1,
270    delay: 800,
271    animation: {opacity: 'show'},
272    animationOut: {opacity: 'hide'},
273    speed: 'normal',
274    speedOut: 'fast',
275    cssArrows: true,
276    disableHI: false,
277    onInit: $.noop,
278    onBeforeShow: $.noop,
279    onShow: $.noop,
280    onBeforeHide: $.noop,
281    onHide: $.noop,
282    onIdle: $.noop,
283    onDestroy: $.noop
284  };
285
286})(jQuery, window);