https://www.thebereancall.org/sites/all/themes/scholarly/js/meanmenu/jquery.meanmenu.fork.js?th9fyy

1/*!
2 * jQuery meanMenu v2.0.6
3 * @Copyright (C) 2012-2013 Chris Wharton (https://github.com/weare2ndfloor/meanMenu)
4 *
5 */
6/*
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 * 
12 * THIS SOFTWARE AND DOCUMENTATION IS PROVIDED "AS IS," AND COPYRIGHT
13 * HOLDERS MAKE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED,
14 * INCLUDING BUT NOT LIMITED TO, WARRANTIES OF MERCHANTABILITY OR
15 * FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE SOFTWARE
16 * OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY PATENTS,
17 * COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.COPYRIGHT HOLDERS WILL NOT
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR CONSEQUENTIAL
19 * DAMAGES ARISING OUT OF ANY USE OF THE SOFTWARE OR DOCUMENTATION.
20 * 
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://gnu.org/licenses/>.
23 *
24 * Find more information at http://www.meanthemes.com/plugins/meanmenu/
25 *
26 */
27(function ($) {
28  "use strict";
29    $.fn.meanmenu = function (options) {
30        var defaults = {
31            meanMenuTarget: jQuery(this), // Target the current HTML markup you wish to replace
32            meanMenuContainer: 'body', // Choose where meanmenu will be placed within the HTML
33            meanMenuClose: "X", // single character you want to represent the close menu button
34            meanMenuCloseSize: "18px", // set font size of close button
35            meanMenuOpen: "<span /><span /><span />", // text/markup you want when menu is closed
36            meanRevealPosition: "right", // left right or center positions
37            meanRevealPositionDistance: "0", // Tweak the position of the menu
38            meanRevealColour: "", // override CSS colours for the reveal background
39            meanRevealHoverColour: "", // override CSS colours for the reveal hover
40            meanScreenWidth: "480", // set the screen width you want meanmenu to kick in at
41            meanNavPush: "", // set a height here in px, em or % if you want to budge your layout now the navigation is missing.
42            meanShowChildren: true, // true to show children in the menu, false to hide them
43            meanExpandableChildren: true, // true to allow expand/collapse children
44            meanExpand: "+", // single character you want to represent the expand for ULs
45            meanContract: "-", // single character you want to represent the contract for ULs
46            meanRemoveAttrs: false, // true to remove classes and IDs, false to keep them
47            onePage: false, // set to true for one page sites
48            removeElements: "" // set to hide page elements
49        };
50        var options = $.extend(defaults, options);
51        
52        // get browser width
53        var currentWidth = window.innerWidth || document.documentElement.clientWidth;
54
55        return this.each(function () {
56            var meanMenu = options.meanMenuTarget;
57            var meanContainer = options.meanMenuContainer;
58            var meanReveal = options.meanReveal;
59            var meanMenuClose = options.meanMenuClose;
60            var meanMenuCloseSize = options.meanMenuCloseSize;
61            var meanMenuOpen = options.meanMenuOpen;
62            var meanRevealPosition = options.meanRevealPosition;
63            var meanRevealPositionDistance = options.meanRevealPositionDistance;
64            var meanRevealColour = options.meanRevealColour;
65            var meanRevealHoverColour = options.meanRevealHoverColour;
66            var meanScreenWidth = options.meanScreenWidth;
67            var meanNavPush = options.meanNavPush;
68            var meanRevealClass = ".meanmenu-reveal";
69            var meanShowChildren = options.meanShowChildren;
70            var meanExpandableChildren = options.meanExpandableChildren;
71            var meanExpand = options.meanExpand;
72            var meanContract = options.meanContract;
73            var meanRemoveAttrs = options.meanRemoveAttrs;
74            var onePage = options.onePage;
75            var removeElements = options.removeElements;
76                        
77            //detect known mobile/tablet usage
78            if ( (navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)) || (navigator.userAgent.match(/iPad/i)) || (navigator.userAgent.match(/Android/i)) || (navigator.userAgent.match(/Blackberry/i)) || (navigator.userAgent.match(/Windows Phone/i)) ) {
79                var isMobile = true;
80            }
81            
82            if ( (navigator.userAgent.match(/MSIE 8/i)) || (navigator.userAgent.match(/MSIE 7/i)) ) {
83              // add scrollbar for IE7 & 8 to stop breaking resize function on small content sites
84                jQuery('html').css("overflow-y" , "scroll");
85            }
86                        
87            function meanCentered() {
88              if (meanRevealPosition == "center") {
89                var newWidth = window.innerWidth || document.documentElement.clientWidth;
90                var meanCenter = ( (newWidth/2)-22 )+"px";
91                meanRevealPos = "left:" + meanCenter + ";right:auto;";
92                
93                if (!isMobile) {                
94                  jQuery('.meanmenu-reveal').css("left",meanCenter); 
95                } else {
96                  jQuery('.meanmenu-reveal').animate({
97                      left: meanCenter
98                  });
99                }
100              }
101            }
102            
103            var menuOn = false;

104            var meanMenuExist = false;
105            
106            if (meanRevealPosition == "right") {
107                meanRevealPos = "right:" + meanRevealPositionDistance + ";left:auto;";
108            }
109            if (meanRevealPosition == "left") {
110                var meanRevealPos = "left:" + meanRevealPositionDistance + ";right:auto;";
111            } 
112            // run center function  
113            meanCentered();
114            
115            // set all styles for mean-reveal
116            var meanStyles = "background:"+meanRevealColour+";color:"+meanRevealColour+";"+meanRevealPos;
117      var $navreveal = "";
118      
119            function meanInner() {
120                // get last class name
121                if (jQuery($navreveal).is(".meanmenu-reveal.meanclose")) {
122                    $navreveal.html(meanMenuClose);
123                } else {
124                    $navreveal.html(meanMenuOpen);
125                }
126            }
127            
128            //re-instate original nav (and call this on window.width functions)
129            function meanOriginal() {
130              jQuery(meanContainer+' .mean-bar, '+meanContainer+' .mean-push').remove();
131              jQuery(meanContainer).removeClass("mean-container");
132              jQuery(meanMenu).show();
133              menuOn = false;
134              meanMenuExist = false;
135              jQuery(removeElements).removeClass('mean-remove');
136            }
137            
138            //navigation reveal 
139            function showMeanMenu() {
140                if (currentWidth <= meanScreenWidth) {
141                jQuery(removeElements).addClass('mean-remove');        
142                  meanMenuExist = true;
143                  // add class to body so we don't need to worry about media queries here, all CSS is wrapped in '.mean-container'
144                  jQuery(meanContainer).addClass("mean-container");
145                  jQuery(meanContainer).prepend('<div class="mean-bar"><a href="#nav" class="meanmenu-reveal" style="'+meanStyles+'">Show Navigation</a><nav class="mean-nav"></nav></div>');
146
147                    //push meanMenu navigation into .mean-nav
148                    var meanMenuContents = jQuery(meanMenu).html();
149                    jQuery(meanContainer+' .mean-nav').html(meanMenuContents);
150                
151                // remove all classes from EVERYTHING inside meanmenu nav
152                if(meanRemoveAttrs) {
153                  jQuery(meanContainer+' nav.mean-nav ul, '+meanContainer+' nav.mean-nav ul *').each(function() {
154                    jQuery(this).removeAttr("class");
155                    jQuery(this).removeAttr("id");
156                  });
157                }
158                    
159                    // push in a holder div (this can be used if removal of nav is causing layout issues)
160                    jQuery(meanMenu).before('<div class="mean-push" />');
161                    jQuery(meanContainer+' .mean-push').css("margin-top",meanNavPush);
162                    
163                    // hide current navigation and reveal mean nav link
164                    jQuery(meanMenu).hide();
165                    jQuery(meanContainer+" .meanmenu-reveal").show();
166                    
167                    // turn 'X' on or off 
168                    jQuery(meanContainer+' '+meanRevealClass).html(meanMenuOpen);
169                    $navreveal = jQuery(meanContainer+' '+meanRevealClass);
170                    
171                    //hide mean-nav ul
172                    jQuery(meanContainer+' .mean-nav ul').hide();
173                    
174                    // hide sub nav
175                     if(meanShowChildren) {
176                        // allow expandable sub nav(s)
177                         if(meanExpandableChildren){
178                           jQuery(meanContainer+' .mean-nav ul ul').each(function() {
179                               if(jQuery(this).children().length){
180                                   jQuery(this,'li:first').parent().append('<a class="mean-expand" href="#" style="font-size: '+ meanMenuCloseSize +'">'+ meanExpand +'</a>');                               
181                               }
182                           });
183                           jQuery(meanContainer+' .mean-expand').on("click",function(e){
184                              e.preventDefault();
185                               if (jQuery(this).hasClass("mean-clicked")) {
186                                  jQuery(this).text(meanExpand);
187                                   jQuery(this).prev('ul').slideUp(300, function(){});
188                               } else {
189                                  jQuery(this).text(meanContract);
190                                  jQuery(this).prev('ul').slideDown(300, function(){});
191                               }   
192                               jQuery(this).toggleClass("mean-clicked"); 
193                           });     
194                         } else {
195                             jQuery(meanContainer+' .mean-nav ul ul').show();   
196                         }
197                     } else {
198                         jQuery(meanContainer+' .mean-nav ul ul').hide();
199                     }
200                     
201                    // add last class to tidy up borders
202                    jQuery(meanContainer+' .mean-nav ul li').last().addClass('mean-last');
203                
204                    $navreveal.removeClass("meanclose");
205                    jQuery($navreveal).click(function(e){
206                      e.preventDefault();
207                  if( menuOn == false ) {
208                          $navreveal.css("text-align", "center");
209                          $navreveal.css("text-indent", "0");
210                          $navreveal.css("font-size", meanMenuCloseSize);
211                          jQuery(meanContainer+' .mean-nav ul:first').slideDown(); 
212                          menuOn = true;
213                      } else {
214                        jQuery(meanContainer+' .mean-nav ul:first').slideUp();
215                        menuOn = false;

216                      }    
217                        $navreveal.toggleClass("meanclose");
218                        meanInner();
219                        jQuery(removeElements).addClass('mean-remove');
220                    });
221                    
222                    // for one page websites, reset all variables...
223                    if ( onePage ) {
224                    
225            jQuery(meanContainer+' .mean-nav ul > li > a:first-child').on( "click" , function () {
226              jQuery(meanContainer+' .mean-nav ul:first').slideUp();
227              menuOn = false;
228              jQuery($navreveal).toggleClass("meanclose").html(meanMenuOpen);
229            
230            });
231                    
232                    }
233                    
234                } else {
235                  meanOriginal();
236                } 
237            } 
238            
239            if (!isMobile) {
240                //reset menu on resize above meanScreenWidth
241                jQuery(window).resize(function () {
242                    currentWidth = window.innerWidth || document.documentElement.clientWidth;
243                    if (currentWidth > meanScreenWidth) {
244                        meanOriginal();
245                    } else {
246                      meanOriginal();
247                    } 
248                    if (currentWidth <= meanScreenWidth) {
249                        showMeanMenu();
250                        meanCentered();
251                    } else {
252                      meanOriginal();
253                    } 
254                });
255            }
256
257          // adjust menu positioning on centered navigation     
258            window.onorientationchange = function() {
259              meanCentered();
260              // get browser width
261              currentWidth = window.innerWidth || document.documentElement.clientWidth;
262              if (currentWidth >= meanScreenWidth) {
263                meanOriginal();
264              }
265              if (currentWidth <= meanScreenWidth) {
266                if (meanMenuExist == false) {
267                  showMeanMenu();
268                }
269              }
270            }
271           // run main menuMenu function on load
272           showMeanMenu(); 
273        });
274    };
275})(jQuery);