From 706781820ba2e263224e4fbd01451a66689f1c33 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Fri, 9 May 2025 12:38:19 +0200
Subject: [PATCH] wip #7461 @0:40

---
 js/libs/fluidbook/fluidbook.burger.js | 320 +++++++++++++++++++++++++-
 js/libs/fluidbook/fluidbook.help.js   |  29 ++-
 js/libs/fluidbook/fluidbook.nav.js    | 308 ++-----------------------
 3 files changed, 353 insertions(+), 304 deletions(-)

diff --git a/js/libs/fluidbook/fluidbook.burger.js b/js/libs/fluidbook/fluidbook.burger.js
index 1cec0ab9..4a85d2a2 100644
--- a/js/libs/fluidbook/fluidbook.burger.js
+++ b/js/libs/fluidbook/fluidbook.burger.js
@@ -1,10 +1,324 @@
-function FluidbookBurger(fluidbook) {
-    this.fluidbook = fluidbook;
-    this.init();
+function FluidbookBurger(nav) {
+    this.nav = nav;
+    this.fluidbook = nav.fluidbook;
+    this.closeTimeout;
 }
 
 FluidbookBurger.prototype = {
+
     init: function () {
 
+        // Copy credits
+        var credits = $("footer#credits").clone().attr('id', 'mobile-credits');
+        var a = credits.find('a');
+        var t = a.text();
+        credits.find('a').text(t);
+        $("#menuList").append(credits);
+
+        // Insert Chapters submenus
+        if (this.chaptersMenuHTML !== '') {
+            $('#menu_chapters').parent().append(this.chaptersMenuHTML);
+        }
+
+        // Remove unwanted links from chapters menu
+        // For any items that have a submenu, we want to remove the page link
+        // from the parent item to make it easier to open the submenu
+        $('#chapterList li a').each(function () { // Process all links in the chapters submenu
+            if ($(this).siblings('ul').length > 0) { // Check if any have a <ul> element beside them (indicates a submenu)
+                // MMenu requires non-link elements to be wrapped in a <span>
+                // so we need to first wrap the contents of the link in a span before removing the wrapping <a>
+                $(this).contents().wrap('<span></span>').parent().unwrap('a');
+            }
+        });
+
+
+        // If the chapters menu is not cascading, wrap submenu lists in <div>s so that MMenu will show them in the same panel
+        if (!this.fluidbook.settings.chaptersCascade) {
+
+            // Create a single panel around the chapters
+            $('#chapterList').wrap('<div id="chaptersPanel" class="Panel"></div>');
+
+            // Tell MMenu not to render any child lists as subpanels (ref: https://github.com/FrDH/jQuery.mmenu/issues/499#issuecomment-170649868)
+            $('#chaptersPanel ul').addClass('mm-nopanel');
+
+            $('#chapters').wrap('<a href="#chaptersPanel"></a>'); // Link to
+
+            //console.log($('#menuList').parent().html());
+        }
+
+
+        // Add close button to menu
+        this.getElement().append(this.getMenuCloseButton());
+
+        this.initBurger();
+    },
+
+    initNav() {
+        var v2 = '';
+        if (this.fluidbook.settings.iconSet < 15) {
+            v2 = ' class="v2"';
+        }
+
+        let navOrder;
+        // Use navOrderH (mobile icon order) if it is set
+        if (this.fluidbook.settings.navOrderH.length > 0) {
+            navOrder = this.fluidbook.settings.navOrderH;
+        } else {
+            navOrder = this.fluidbook.settings.navOrder;
+        }
+
+        var menuOpener = '<a href="#" id="menuOpener">' + getSpriteIcon('interface-menu') + '<span class="label">' + this.fluidbook.l10n.__('Menu') + '</span></a>';
+        $('#main header').append(menuOpener);
+
+        // Add holder list element for menu items
+        $("#menu").append('<ul id="menuList"' + v2 + '></ul>');
+
+        // Add Search form
+        var searchElement = (this.fluidbook.settings.search) ? this.getSearch() : '';
+        this.searchHTML = '<div id="menuSearch">' + searchElement + '</div>'; // Save for later so it can be injected after MMenu is rendered
+    },
+
+    initBurger: function () {
+
+        var $this = this, dir = this.fluidbook.l10n.dir, inverted = this.nav.isInverted(),
+            side = ((dir === 'ltr' && inverted) || (dir === 'rtl' && !inverted)) ? 'right' : 'left';
+
+
+        $("#menu").insertAfter('#main');
+        $('<div id="menuOverlay"></div>').insertAfter('#menu');
+
+        // var extensions = ['pagedim-black', 'position-front'];
+        // if (side === 'right') {
+        //     extensions.push('position-right');
+        // }
+        //
+        // this.menu.mmenu({
+        //
+        //     // Allow #anchor links to trigger correctly and close the menu
+        //     // Ref: https://github.com/FrDH/jQuery.mmenu/issues/687#issuecomment-279377172
+        //     onClick: {
+        //         close: function () {
+        //             if (fluidbook.settings.phonegap === 'ios') {
+        //                 return !$(this).is('#menu_download,#menu_print');
+        //             }
+        //             return true;
+        //         }, preventDefault: function () {
+        //             return false;
+        //         },
+        //     },
+        //
+        //     "extensions": extensions, "offCanvas": {
+        //         "position": side, "zposition": "front",
+        //     }, "navbar": {
+        //         //add: false // Removes main title bars completely
+        //         title: "" // Hides the default "Menu" text
+        //     }, "rtl": {
+        //         "use": "detect" // Auto detect when in RTL mode based on html dir attribute
+        //     },
+        //
+        // }, {
+        //     offCanvas: {
+        //         page: {
+        //             noSelector: ['#loader']
+        //         }
+        //     }
+        // });
+        //
+        // this.menuAPI = this.menu.data('mmenu');
+        //
+        // // Bind API hooks (see http://mmenu.frebsite.nl/documentation/core/off-canvas.html#h4)
+        // this.menuAPI.bind("open:finish", function () {
+        //     $('body').addClass('menu-open');
+        //     $("nav#menu").addClass('mm-menu_opened');
+        //     $this.menuIsOpen = true;
+        //
+        //     setInterval(function () {
+        //         $this.fluidbook.resize.resizeMenu()
+        //     }, 500);
+        //
+        //     //$('#q').focus(); // Disabled for now because it triggers the keyboard to open on some mobile devices
+        // });
+        //
+        // this.menuAPI.bind("close:finish", function () {
+        //     $('body').removeClass('menu-open');
+        //     $this.menuIsOpen = false;
+        // });
+
+
+        $(document).on(this.fluidbook.input.clickEvent, '#menuOpener', function (e) {
+            e.preventDefault();
+            $this.open();
+        });
+
+        // Close menu when a search result is clicked
+        $(document).on(this.fluidbook.input.clickEvent, '#menuSearchResults a', function (e) {
+            $this.closeMenu();
+        });
+
+        // Recalculate available size for menu search results
+        $(this.fluidbook).on('fluidbook.resize', function () {
+            $this.fluidbook.resize.resizeMenu();
+        });
+
+        // Add search and share links to main menu panel
+        $('#menuList').append(this.searchHTML + this.shareLinksHTML);
+
+        // Add scrollbar to main menu
+        $('#menuList > ul, #chapterList').perfectScrollbar({
+            suppressScrollX: true, minScrollbarLength: 40, //maxScrollbarLength: 60
+        });
+
+        $("#menuOverlay").on(this.fluidbook.input.clickEvent, function () {
+            $this.closeMenu();
+        });
+
+        $(this.fluidbook).on('fluidbook.help.show', function () {
+
+        });
     },
+
+    open: function () {
+        clearTimeout(this.closeTimeout);
+        $("#menu,#menuOverlay").show();
+        setTimeout(function () {
+            $("#menu").addClass('open');
+        }, 10);
+    },
+
+    closeAll: function () {
+        this.close();
+    },
+
+    close: function () {
+        clearTimeout(this.closeTimeout);
+        $("#menu").removeClass('open');
+        this.closeTimeout = setTimeout(function () {
+            $("#menu,#menuOverlay").hide();
+        }, 500);
+    },
+
+    openSearch: function (q, cb) {
+        if (!this.fluidbook.search.isSearchActive()) {
+            if (!this.fluidbook.settings.searchFullBurger) {
+                this.fluidbook.search.initSearchHints(); // Clears menu and only displays search box
+                this.closeAll(); // Make sure we're on the main panel with the search box
+            }
+        }
+
+
+        if (q !== undefined) {
+            $("#q").val(q);
+            if ($("#menuSearchResults .content").length === 0) {
+                this.fluidbook.search.submitForm();
+            }
+        } else {
+            this.burger.open();
+            $('#q').focus(); // Put cursor in the search field
+        }
+
+        if (cb !== undefined) {
+            cb();
+        }
+    },
+
+    isActive: function () {
+        return $('#menuOpener').is(':visible');
+    },
+
+    getMenuCloseButton: function () {
+        var $this = this, buttonID = 'menuClose';
+
+        // Click handler to close menu
+        $(document).on(this.fluidbook.input.clickEvent, '#' + buttonID, function (e) {
+            e.preventDefault();
+
+            // If the search is active, the close button should clear the search
+            // and return the user to the main menu instead of closing the menu
+            if ($this.fluidbook.search.isSearchActive()) {
+                $this.fluidbook.search.closeSearch();
+                if ($("#horizontalNav").is(':visible')) {
+                    $this.closeMenu();
+                }
+            } else {
+                // If we're closing the menu but the search was open and nothing
+                // was searched for, we need to reset the menu...
+                var sHints = $this.fluidbook.search.menuSearchHints,
+                    sResults = $this.fluidbook.search.menuSearchResults;
+
+                // Make sure the search really is empty
+                if (sHints && sHints.html().length === 0 && sResults && sResults.html().length === 0) {
+                    $this.fluidbook.search.closeSearch();
+                }
+
+                $this.burger.close();
+            }
+        });
+
+        return '<a href="#" id="' + buttonID + '" aria-label="' + $this.fluidbook.l10n.__('close') + '" aria-keyshortcuts="Escape">' + getSpriteIcon('interface-close') + '</a>';
+    },
+
+    getSearch: function () {
+        var search = $("#search");
+
+        var $this = this;
+        var res = '<form action="#" id="searchForm" method="post">';
+        res += '<input id="q" name="q" type="search" value="" placeholder="' + this.fluidbook.l10n.__('search') + '" autocorrect="off" autocomplete="off" autocapitalize="off" />';
+        res += this.nav.getLink('nav-search', '#', 'submitSearch');
+        res += '</form>';
+        res += '<div id="menuSearchHints" class="mm-nopanel"></div>';
+        res += '<div id="menuSearchResults" class="mm-nopanel"></div>';
+        search.append(res);
+
+        // Search submit button
+        $(document).on(this.fluidbook.input.clickEvent, '#submitSearch', function (e) {
+            $("#searchForm").submit();
+            e.preventDefault();
+            return false;
+        })
+
+        // Search form handler
+        $(document).on('submit', '#searchForm', function () {
+            $this.fluidbook.search.submitForm();
+            return false;
+        });
+
+        //$("#q").keyup(searchHints);
+        $(document).on('keyup', '#q', function (key) {
+            switch (key.which) {
+                case 13: // Enter key
+                case 37: // Left arrow
+                case 38: // Up arrow
+                case 39: // Right arrow
+                case 40: // Down arrow
+                    return; // Ignore these keys
+                default:
+                    searchHints();
+            }
+        });
+
+        $(document).on(this.fluidbook.input.clickEvent, ".hint", function () {
+            var e = $("#q").val().split(' ');
+            e.pop();
+            e.push($(this).attr('term'));
+            $("#q").val(e.join(' '));
+            $("#searchForm").submit();
+            return false;
+        })
+
+        // $("#q").blur(function (e) {
+        //     setTimeout(function () {
+        //         $this.fluidbook.hideSearchHints();
+        //     }, 250);
+        // });
+
+        //this.menu.append(search);
+        var searchHTML = search.html();
+        search.remove();
+        return searchHTML;
+    },
+
+    getElement: function () {
+        return $("#menu");
+    },
+
 }
\ No newline at end of file
diff --git a/js/libs/fluidbook/fluidbook.help.js b/js/libs/fluidbook/fluidbook.help.js
index 8e326867..16cf51f5 100644
--- a/js/libs/fluidbook/fluidbook.help.js
+++ b/js/libs/fluidbook/fluidbook.help.js
@@ -189,7 +189,9 @@ FluidbookHelp.prototype = {
         }
 
         this.view.html(help);
-    }, initEvents: function () {
+    },
+
+    initEvents: function () {
         var $this = this;
 
         $(document).on(this.fluidbook.input.clickEvent, '.icon-help', function (e) {
@@ -215,9 +217,13 @@ FluidbookHelp.prototype = {
                 $this.hide();
             }
         })
-    }, isVisible: function () {
+    },
+
+    isVisible: function () {
         return this.view.is(":visible");
-    }, show: function (time) {
+    },
+
+    show: function (time) {
         this.clearTimeout();
         if (time === undefined) {
             time = 0;
@@ -251,6 +257,7 @@ FluidbookHelp.prototype = {
             this.fluidbook.showAllButtons();
             $this.view.css('opacity', 1);
         }, 50);
+
         setTimeout(function () {
             $this.resize();
             $("#help-illustrations").css('opacity', '1');
@@ -259,7 +266,9 @@ FluidbookHelp.prototype = {
         $(this.fluidbook).trigger('fluidbook.help.show');
 
         return false;
-    }, hide: function () {
+    },
+
+    hide: function () {
         this.clearTimeout();
         this.fluidbook.interface.checkHidden();
         var $this = this;
@@ -276,13 +285,17 @@ FluidbookHelp.prototype = {
             $(this.fluidbook).trigger('fluidbook.help.hide');
         }
         return false;
-    }, toggle: function () {
+    },
+
+    toggle: function () {
         if (this.isVisible()) {
             this.hide();
         } else {
             this.show();
         }
-    }, resize: function () {
+    },
+
+    resize: function () {
 
         this.view.find('#help-illustrations').css({
             transform: ''
@@ -416,7 +429,9 @@ FluidbookHelp.prototype = {
         var top = (hh - $("#help-illustrations").outerHeight()) / 2;
         $("#help-illustrations").css('top', top);
 
-    }, clearTimeout: function () {
+    },
+
+    clearTimeout: function () {
         clearTimeout(this.autoTimeout);
     },
 
diff --git a/js/libs/fluidbook/fluidbook.nav.js b/js/libs/fluidbook/fluidbook.nav.js
index deaccd1e..e9cf5f99 100644
--- a/js/libs/fluidbook/fluidbook.nav.js
+++ b/js/libs/fluidbook/fluidbook.nav.js
@@ -5,10 +5,10 @@ function FluidbookNav(fluidbook) {
     this.chaptersMenuHTML = '';
     this.searchHTML = '';
     this.shareLinksHTML = '';
-    this.menu = $("#menu"); // Renamed from #nav because mmenu animations weren't working (probably due to some other script interference)
+    this.burger = new FluidbookBurger(this);
     this.horizontalNav = $("#horizontalNav");
     this._inited = {};
-    this.closeTimeout;
+
     this.setNav('horizontalNav');
     if ($("#iconList").html() !== '') {
         this.setNav('menu');
@@ -39,118 +39,9 @@ FluidbookNav.prototype = {
     },
 
     initMenu: function () {
-        var $this = this, dir = this.fluidbook.l10n.dir, inverted = this.isInverted(),
-            side = ((dir === 'ltr' && inverted) || (dir === 'rtl' && !inverted)) ? 'right' : 'left';
-
-
-        $("#menu").insertAfter('#main');
-        $('<div id="menuOverlay"></div>').insertAfter('#menu');
-
-        // var extensions = ['pagedim-black', 'position-front'];
-        // if (side === 'right') {
-        //     extensions.push('position-right');
-        // }
-        //
-        // this.menu.mmenu({
-        //
-        //     // Allow #anchor links to trigger correctly and close the menu
-        //     // Ref: https://github.com/FrDH/jQuery.mmenu/issues/687#issuecomment-279377172
-        //     onClick: {
-        //         close: function () {
-        //             if (fluidbook.settings.phonegap === 'ios') {
-        //                 return !$(this).is('#menu_download,#menu_print');
-        //             }
-        //             return true;
-        //         }, preventDefault: function () {
-        //             return false;
-        //         },
-        //     },
-        //
-        //     "extensions": extensions, "offCanvas": {
-        //         "position": side, "zposition": "front",
-        //     }, "navbar": {
-        //         //add: false // Removes main title bars completely
-        //         title: "" // Hides the default "Menu" text
-        //     }, "rtl": {
-        //         "use": "detect" // Auto detect when in RTL mode based on html dir attribute
-        //     },
-        //
-        // }, {
-        //     offCanvas: {
-        //         page: {
-        //             noSelector: ['#loader']
-        //         }
-        //     }
-        // });
-        //
-        // this.menuAPI = this.menu.data('mmenu');
-        //
-        // // Bind API hooks (see http://mmenu.frebsite.nl/documentation/core/off-canvas.html#h4)
-        // this.menuAPI.bind("open:finish", function () {
-        //     $('body').addClass('menu-open');
-        //     $("nav#menu").addClass('mm-menu_opened');
-        //     $this.menuIsOpen = true;
-        //
-        //     setInterval(function () {
-        //         $this.fluidbook.resize.resizeMenu()
-        //     }, 500);
-        //
-        //     //$('#q').focus(); // Disabled for now because it triggers the keyboard to open on some mobile devices
-        // });
-        //
-        // this.menuAPI.bind("close:finish", function () {
-        //     $('body').removeClass('menu-open');
-        //     $this.menuIsOpen = false;
-        // });
-
-
-        $(document).on(this.fluidbook.input.clickEvent, '#menuOpener', function (e) {
-            e.preventDefault();
-            $this.openMenu();
-        });
-
-        // Close menu when a search result is clicked
-        $(document).on(this.fluidbook.input.clickEvent, '#menuSearchResults a', function (e) {
-            $this.closeMenu();
-        });
-
-        // Recalculate available size for menu search results
-        $(this.fluidbook).on('fluidbook.resize', function () {
-            $this.fluidbook.resize.resizeMenu();
-        });
-
-        // Add search and share links to main menu panel
-        $('#menuList').append(this.searchHTML + this.shareLinksHTML);
-
-        // Add scrollbar to main menu
-        $('#menuList > ul, #chapterList').perfectScrollbar({
-            suppressScrollX: true, minScrollbarLength: 40, //maxScrollbarLength: 60
-        });
-
-        $("#menuOverlay").on(this.fluidbook.input.clickEvent, function () {
-            $this.closeMenu();
-        });
-    },
-
-    openMenu: function () {
-        clearTimeout(this.closeTimeout);
-        $("#menu,#menuOverlay").show();
-        setTimeout(function () {
-            $("#menu").addClass('open');
-        },10);
+        this.burger.init();
     },
 
-    closeAll: function () {
-        this.closeMenu();
-    },
-
-    closeMenu: function () {
-        clearTimeout(this.closeTimeout);
-        $("#menu").removeClass('open');
-        this.closeTimeout = setTimeout(function () {
-            $("#menu,#menuOverlay").hide();
-        }, 500);
-    },
 
     // getIcon: function (name) {
     //     var src = 'data/images/' + name + '.';
@@ -255,19 +146,21 @@ FluidbookNav.prototype = {
         } else {
             return '<a href="' + href + '"' + res + '</a>';
         }
-    }, getNavFromType: function (navType) {
+    },
+
+    getNavFromType: function (navType) {
         switch (navType) {
             case 'horizontalNav':
                 return this.horizontalNav;
-                break;
             case 'menu':
-                return this.menu;
-                break;
+                return this.burger.getElement();
             default:
                 console.error('navType ' + navType + ' not found!');
                 return false;
         }
-    }, setNav: function (navType) {
+    },
+
+    setNav: function (navType) {
 
         if (typeof navType === 'undefined') {
             return false;
@@ -301,27 +194,11 @@ FluidbookNav.prototype = {
 
         // MMenu specific elements
         if (navType === 'menu') {
-
-            // Use navOrderH (mobile icon order) if it is set
-            if (this.fluidbook.settings.navOrderH.length > 0) {
-                navOrder = this.fluidbook.settings.navOrderH;
-            }
-
-            var menuOpener = '<a href="#" id="menuOpener">' + getSpriteIcon('interface-menu') + '<span class="label">' + this.fluidbook.l10n.__('Menu') + '</span></a>';
-            $('#main header').append(menuOpener);
-
-            // Add holder list element for menu items
-            $nav.append('<ul id="menuList"' + v2 + '></ul>');
-
-            // Add Search form
-            var searchElement = (this.fluidbook.settings.search) ? this.getSearch() : '';
-            this.searchHTML = '<div id="menuSearch">' + searchElement + '</div>'; // Save for later so it can be injected after MMenu is rendered
+            this.burger.initNav();
 
             // Horizontal icon nav
         } else if (navType === 'horizontalNav') {
-
             $nav.append('<ul id="iconList"' + v2 + '></ul>');
-
         }
 
 
@@ -445,7 +322,7 @@ FluidbookNav.prototype = {
                         }
                     } else if (navType === 'menu') {
                         // Save HTML so it can be added to menu once MMenu is initialised
-                        this.shareLinksHTML = '<div id="shareLinks"><div class="share-icons">' + this.fluidbook.share.getShareLinks(true, undefined, 'publication') + '</div></div>';
+                        this.burger.shareLinksHTML = '<div id="shareLinks"><div class="share-icons">' + this.fluidbook.share.getShareLinks(true, undefined, 'publication') + '</div></div>';
                     }
                 }
 
@@ -639,50 +516,8 @@ FluidbookNav.prototype = {
         }
 
         if (navType === 'menu') {
+            this.burger.init();
 
-            // Copy credits
-            var credits = $("footer#credits").clone().attr('id', 'mobile-credits');
-            var a = credits.find('a');
-            var t = a.text();
-            credits.find('a').text(t);
-            $("#menuList").append(credits);
-
-            // Insert Chapters submenus
-            if (this.chaptersMenuHTML !== '') {
-                $('#menu_chapters').parent().append(this.chaptersMenuHTML);
-            }
-
-            // Remove unwanted links from chapters menu
-            // For any items that have a submenu, we want to remove the page link
-            // from the parent item to make it easier to open the submenu
-            $('#chapterList li a').each(function () { // Process all links in the chapters submenu
-                if ($(this).siblings('ul').length > 0) { // Check if any have a <ul> element beside them (indicates a submenu)
-                    // MMenu requires non-link elements to be wrapped in a <span>
-                    // so we need to first wrap the contents of the link in a span before removing the wrapping <a>
-                    $(this).contents().wrap('<span></span>').parent().unwrap('a');
-                }
-            });
-
-
-            // If the chapters menu is not cascading, wrap submenu lists in <div>s so that MMenu will show them in the same panel
-            if (!this.fluidbook.settings.chaptersCascade) {
-
-                // Create a single panel around the chapters
-                $('#chapterList').wrap('<div id="chaptersPanel" class="Panel"></div>');
-
-                // Tell MMenu not to render any child lists as subpanels (ref: https://github.com/FrDH/jQuery.mmenu/issues/499#issuecomment-170649868)
-                $('#chaptersPanel ul').addClass('mm-nopanel');
-
-                $('#chapters').wrap('<a href="#chaptersPanel"></a>'); // Link to
-
-                //console.log($('#menuList').parent().html());
-            }
-
-
-            // Add close button to menu
-            this.menu.append(this.getMenuCloseButton());
-
-            this.initMenu();
             this.initEventHandlers();
 
             $(this.fluidbook).trigger('fluidbook.navigation.ready');
@@ -830,121 +665,6 @@ FluidbookNav.prototype = {
         });
     },
 
-    openSearch: function (q, cb) {
-        if (!this.fluidbook.search.isSearchActive()) {
-            if (!this.fluidbook.settings.searchFullBurger) {
-                this.fluidbook.search.initSearchHints(); // Clears menu and only displays search box
-                this.closeAll(); // Make sure we're on the main panel with the search box
-            }
-        }
-
-
-        if (q !== undefined) {
-            $("#q").val(q);
-            if ($("#menuSearchResults .content").length === 0) {
-                this.fluidbook.search.submitForm();
-            }
-        } else {
-            this.menu.openMenu();
-            $('#q').focus(); // Put cursor in the search field
-        }
-
-        if (cb !== undefined) {
-            cb();
-        }
-    },
-
-    getMenuCloseButton: function () {
-        var $this = this, buttonID = 'menuClose';
-
-        // Click handler to close menu
-        $(document).on(this.fluidbook.input.clickEvent, '#' + buttonID, function (e) {
-            e.preventDefault();
-
-            // If the search is active, the close button should clear the search
-            // and return the user to the main menu instead of closing the menu
-            if ($this.fluidbook.search.isSearchActive()) {
-                $this.fluidbook.search.closeSearch();
-                if ($("#horizontalNav").is(':visible')) {
-                    $this.closeMenu();
-                }
-            } else {
-                // If we're closing the menu but the search was open and nothing
-                // was searched for, we need to reset the menu...
-                var sHints = $this.fluidbook.search.menuSearchHints,
-                    sResults = $this.fluidbook.search.menuSearchResults;
-
-                // Make sure the search really is empty
-                if (sHints && sHints.html().length === 0 && sResults && sResults.html().length === 0) {
-                    $this.fluidbook.search.closeSearch();
-                }
-
-                $this.closeMenu();
-            }
-        });
-
-        return '<a href="#" id="' + buttonID + '" aria-label="' + $this.fluidbook.l10n.__('close') + '" aria-keyshortcuts="Escape">' + getSpriteIcon('interface-close') + '</a>';
-    },
-
-    getSearch: function () {
-        var search = $("#search");
-
-        var $this = this;
-        var res = '<form action="#" id="searchForm" method="post">';
-        res += '<input id="q" name="q" type="search" value="" placeholder="' + this.fluidbook.l10n.__('search') + '" autocorrect="off" autocomplete="off" autocapitalize="off" />';
-        res += this.getLink('nav-search', '#', 'submitSearch');
-        res += '</form>';
-        res += '<div id="menuSearchHints" class="mm-nopanel"></div>';
-        res += '<div id="menuSearchResults" class="mm-nopanel"></div>';
-        search.append(res);
-
-        // Search submit button
-        $(document).on(this.fluidbook.input.clickEvent, '#submitSearch', function (e) {
-            $("#searchForm").submit();
-            e.preventDefault();
-            return false;
-        })
-
-        // Search form handler
-        $(document).on('submit', '#searchForm', function () {
-            $this.fluidbook.search.submitForm();
-            return false;
-        });
-
-        //$("#q").keyup(searchHints);
-        $(document).on('keyup', '#q', function (key) {
-            switch (key.which) {
-                case 13: // Enter key
-                case 37: // Left arrow
-                case 38: // Up arrow
-                case 39: // Right arrow
-                case 40: // Down arrow
-                    return; // Ignore these keys
-                default:
-                    searchHints();
-            }
-        });
-
-        $(document).on(this.fluidbook.input.clickEvent, ".hint", function () {
-            var e = $("#q").val().split(' ');
-            e.pop();
-            e.push($(this).attr('term'));
-            $("#q").val(e.join(' '));
-            $("#searchForm").submit();
-            return false;
-        })
-
-        // $("#q").blur(function (e) {
-        //     setTimeout(function () {
-        //         $this.fluidbook.hideSearchHints();
-        //     }, 250);
-        // });
-
-        //this.menu.append(search);
-        var searchHTML = search.html();
-        search.remove();
-        return searchHTML;
-    },
 
     setInterface: function () {
 
@@ -989,7 +709,7 @@ FluidbookNav.prototype = {
     },
 
     burgerActive: function () {
-        return $('#menuOpener').is(':visible');
+        return this.burger.isActive();
     }
 };
 
-- 
2.39.5