text: /**
  Core script to handle the entire theme and core functions
  **/
  var Layout = function () {
  
      var layoutImgPath = Metronic.getAssetsPath() + 'admin/layout/img/';
  
      var layoutCssPath = Metronic.getAssetsPath() + 'admin/layout/css/';
  
      //* BEGIN:CORE HANDLERS *//
      // this function handles responsive layout on screen size resize or mobile device rotate.
  
      // Set proper height for sidebar and content. The content and sidebar height must be synced always.
      var handleSidebarAndContentHeight = function () {
          var content = $('.page-content');
          var sidebar = $('.page-sidebar');
          var body = $('body');
          var height;
  
          if (body.hasClass("page-footer-fixed") === true && body.hasClass("page-sidebar-fixed") === false) {
              var available_height = Metronic.getViewPort().height - $('.page-footer').outerHeight() - $('.page-header').outerHeight();
              if (content.height() < available_height) {
                  content.attr('style', 'min-height:' + available_height + 'px');
              }
          } else {
              if (body.hasClass('page-sidebar-fixed')) {
                  height = _calculateFixedSidebarViewportHeight();
                  if (body.hasClass('page-footer-fixed') === false) {
                      height = height - $('.page-footer').outerHeight();
                  }
              } else {
                  var headerHeight = $('.page-header').outerHeight();
                  var footerHeight = $('.page-footer').outerHeight();
  
                  if (Metronic.getViewPort().width < 992) {
                      height = Metronic.getViewPort().height - headerHeight - footerHeight;
                  } else {
                      height = sidebar.height() + 20;
                  }
  
                  if ((height + headerHeight + footerHeight) <= Metronic.getViewPort().height) {
                      height = Metronic.getViewPort().height - headerHeight - footerHeight;
                  }
              }
              content.attr('style', 'min-height:' + height + 'px');
          }
      };
  
      // Handle sidebar menu
      var handleSidebarMenu = function () {
          jQuery('.page-sidebar').on('click', 'li > a', function (e) {
  
              if (Metronic.getViewPort().width >= 992 && $(this).parents('.page-sidebar-menu-hover-submenu').size() === 1) { // exit of hover sidebar menu
                  return;
              }
  
              if ($(this).next().hasClass('sub-menu') === false) {
                  if (Metronic.getViewPort().width < 992 && $('.page-sidebar').hasClass("in")) { // close the menu on mobile view while laoding a page 
                      $('.page-header .responsive-toggler').click();
                  }
                  return;
              }
  
              if ($(this).next().hasClass('sub-menu always-open')) {
                  return;
              }
  
              var parent = $(this).parent().parent();
              var the = $(this);
              var menu = $('.page-sidebar-menu');
              var sub = jQuery(this).next();
  
              var autoScroll = menu.data("auto-scroll");
              var slideSpeed = parseInt(menu.data("slide-speed"));
  
              parent.children('li.open').children('a').children('.arrow').removeClass('open');
              parent.children('li.open').children('.sub-menu:not(.always-open)').slideUp(slideSpeed);
              parent.children('li.open').removeClass('open');
  
              var slideOffeset = -200;
  
              if (sub.is(":visible")) {
                  jQuery('.arrow', jQuery(this)).removeClass("open");
                  jQuery(this).parent().removeClass("open");
                  sub.slideUp(slideSpeed, function () {
                      if (autoScroll === true && $('body').hasClass('page-sidebar-closed') === false) {
                          if ($('body').hasClass('page-sidebar-fixed')) {
                              menu.slimScroll({
                                  'scrollTo': (the.position()).top
                              });
                          } else {
                              Metronic.scrollTo(the, slideOffeset);
                          }
                      }
                      handleSidebarAndContentHeight();
                  });
              } else {
                  jQuery('.arrow', jQuery(this)).addClass("open");
                  jQuery(this).parent().addClass("open");
                  sub.slideDown(slideSpeed, function () {
                      if (autoScroll === true && $('body').hasClass('page-sidebar-closed') === false) {
                          if ($('body').hasClass('page-sidebar-fixed')) {
                              menu.slimScroll({
                                  'scrollTo': (the.position()).top
                              });
                          } else {
                              Metronic.scrollTo(the, slideOffeset);
                          }
                      }
                      handleSidebarAndContentHeight();
                  });
              }
  
              e.preventDefault();
          });
  
          // handle ajax links within sidebar menu
          jQuery('.page-sidebar').on('click', ' li > a.ajaxify', function (e) {
              e.preventDefault();
              Metronic.scrollTop();
  
              var url = $(this).attr("href");
              var menuContainer = jQuery('.page-sidebar ul');
              var pageContent = $('.page-content');
              var pageContentBody = $('.page-content .page-content-body');
  
              menuContainer.children('li.active').removeClass('active');
              menuContainer.children('arrow.open').removeClass('open');
  
              $(this).parents('li').each(function () {
                  $(this).addClass('active');
                  $(this).children('a > span.arrow').addClass('open');
              });
              $(this).parents('li').addClass('active');
  
              if (Metronic.getViewPort().width < 992 && $('.page-sidebar').hasClass("in")) { // close the menu on mobile view while laoding a page 
                  $('.page-header .responsive-toggler').click();
              }
  
              Metronic.startPageLoading();
  
              var the = $(this);
  
              $.ajax({
                  type: "GET",
                  cache: false,
                  url: url,
                  dataType: "html",
                  success: function (res) {
  
                      if (the.parents('li.open').size() === 0) {
                          $('.page-sidebar-menu > li.open > a').click();
                      }
  
                      Metronic.stopPageLoading();
                      pageContentBody.html(res);
                      Layout.fixContentHeight(); // fix content height
                      Metronic.initAjax(); // initialize core stuff
                  },
                  error: function (xhr, ajaxOptions, thrownError) {
                      Metronic.stopPageLoading();
                      pageContentBody.html('<h4>Could not load the requested content.</h4>');
                  }
              });
          });
  
          // handle ajax link within main content
          jQuery('.page-content').on('click', '.ajaxify', function (e) {
              e.preventDefault();
              Metronic.scrollTop();
  
              var url = $(this).attr("href");
              var pageContent = $('.page-content');
              var pageContentBody = $('.page-content .page-content-body');
  
              Metronic.startPageLoading();
  
              if (Metronic.getViewPort().width < 992 && $('.page-sidebar').hasClass("in")) { // close the menu on mobile view while laoding a page 
                  $('.page-header .responsive-toggler').click();
              }
  
              $.ajax({
                  type: "GET",
                  cache: false,
                  url: url,
                  dataType: "html",
                  success: function (res) {
                      Metronic.stopPageLoading();
                      pageContentBody.html(res);
                      Layout.fixContentHeight(); // fix content height
                      Metronic.initAjax(); // initialize core stuff
                  },
                  error: function (xhr, ajaxOptions, thrownError) {
                      pageContentBody.html('<h4>Could not load the requested content.</h4>');
                      Metronic.stopPageLoading();
                  }
              });
          });
      };
  
      // Helper function to calculate sidebar height for fixed sidebar layout.
      var _calculateFixedSidebarViewportHeight = function () {
          var sidebarHeight = Metronic.getViewPort().height - $('.page-header').outerHeight();
          if ($('body').hasClass("page-footer-fixed")) {
              sidebarHeight = sidebarHeight - $('.page-footer').outerHeight();
          }
  
          return sidebarHeight;
      };
  
      // Handles fixed sidebar
      var handleFixedSidebar = function () {
          var menu = $('.page-sidebar-menu');
  
          Metronic.destroySlimScroll(menu);
  
          if ($('.page-sidebar-fixed').size() === 0) {
              handleSidebarAndContentHeight();
              return;
          }
  
          if (Metronic.getViewPort().width >= 992) {
              menu.attr("data-height", _calculateFixedSidebarViewportHeight());
              Metronic.initSlimScroll(menu);
              handleSidebarAndContentHeight();
          }
      };
  
      // Handles sidebar toggler to close/hide the sidebar.
      var handleFixedSidebarHoverEffect = function () {
          var body = $('body');
          if (body.hasClass('page-sidebar-fixed')) {
              $('.page-sidebar-menu').on('mouseenter', function () {
                  if (body.hasClass('page-sidebar-closed')) {
                      $(this).removeClass('page-sidebar-menu-closed');
                  }
              }).on('mouseleave', function () {
                  if (body.hasClass('page-sidebar-closed')) {
                      $(this).addClass('page-sidebar-menu-closed');
                  }
              });
          }
      };
  
      // Hanles sidebar toggler
      var handleSidebarToggler = function () {
          var body = $('body');
          if ($.cookie && $.cookie('sidebar_closed') === '1' && Metronic.getViewPort().width >= 992) {
              $('body').addClass('page-sidebar-closed');
              $('.page-sidebar-menu').addClass('page-sidebar-menu-closed');
          }
  
          // handle sidebar show/hide
          $('.page-sidebar, .page-header').on('click', '.sidebar-toggler', function (e) {
              var sidebar = $('.page-sidebar');
              var sidebarMenu = $('.page-sidebar-menu');
              $(".sidebar-search", sidebar).removeClass("open");
  
              if (body.hasClass("page-sidebar-closed")) {
                  body.removeClass("page-sidebar-closed");
                  sidebarMenu.removeClass("page-sidebar-menu-closed");
                  if ($.cookie) {
                      $.cookie('sidebar_closed', '0');
                  }
              } else {
                  body.addClass("page-sidebar-closed");
                  sidebarMenu.addClass("page-sidebar-menu-closed");
                  if (body.hasClass("page-sidebar-fixed")) {
                      sidebarMenu.trigger("mouseleave");
                  }
                  if ($.cookie) {
                      $.cookie('sidebar_closed', '1');
                  }
              }
  
              $(window).trigger('resize');
          });
  
          handleFixedSidebarHoverEffect();
  
          // handle the search bar close
          $('.page-sidebar').on('click', '.sidebar-search .remove', function (e) {
              e.preventDefault();
              $('.sidebar-search').removeClass("open");
          });
  
          // handle the search query submit on enter press
          $('.page-sidebar .sidebar-search').on('keypress', 'input.form-control', function (e) {
              if (e.which == 13) {
                  $('.sidebar-search').submit();
                  return false; //<---- Add this line
              }
          });
  
          // handle the search submit(for sidebar search and responsive mode of the header search)
          $('.sidebar-search .submit').on('click', function (e) {
              e.preventDefault();
              if ($('body').hasClass("page-sidebar-closed")) {
                  if ($('.sidebar-search').hasClass('open') === false) {
                      if ($('.page-sidebar-fixed').size() === 1) {
                          $('.page-sidebar .sidebar-toggler').click(); //trigger sidebar toggle button
                      }
                      $('.sidebar-search').addClass("open");
                  } else {
                      $('.sidebar-search').submit();
                  }
              } else {
                  $('.sidebar-search').submit();
              }
          });
  
          // handle close on body click
          if ($('.sidebar-search').size() !== 0) {
              $('.sidebar-search .input-group').on('click', function(e){
                  e.stopPropagation();
              });
  
              $('body').on('click', function() {
                  if ($('.sidebar-search').hasClass('open')) {
                      $('.sidebar-search').removeClass("open");
                  }
              });
          }
      };
  
      // Handles the horizontal menu
      var handleHorizontalMenu = function () {
          //handle tab click
          $('.page-header').on('click', '.hor-menu a[data-toggle="tab"]', function (e) {
              e.preventDefault();
              var nav = $(".hor-menu .nav");
              var active_link = nav.find('li.current');
              $('li.active', active_link).removeClass("active");
              $('.selected', active_link).remove();
              var new_link = $(this).parents('li').last();
              new_link.addClass("current");
              new_link.find("a:first").append('<span class="selected"></span>');
          });
  
          // handle search box expand/collapse        
          $('.page-header').on('click', '.search-form', function (e) {
              $(this).addClass("open");
              $(this).find('.form-control').focus();
  
              $('.page-header .search-form .form-control').on('blur', function (e) {
                  $(this).closest('.search-form').removeClass("open");
                  $(this).unbind("blur");
              });
          });
  
          // handle hor menu search form on enter press
          $('.page-header').on('keypress', '.hor-menu .search-form .form-control', function (e) {
              if (e.which == 13) {
                  $(this).closest('.search-form').submit();
                  return false;
              }
          });
  
          // handle header search button click
          $('.page-header').on('mousedown', '.search-form.open .submit', function (e) {
              e.preventDefault();
              e.stopPropagation();
              $(this).closest('.search-form').submit();
          });
  
          $(document).on('click', '.mega-menu-dropdown .dropdown-menu', function (e) {
              e.stopPropagation();
          });
      };
  
      // Handles Bootstrap Tabs.
      var handleTabs = function () {
          // fix content height on tab click
          $('body').on('shown.bs.tab', 'a[data-toggle="tab"]', function () {
              handleSidebarAndContentHeight();
          });
      };
  
      // Handles the go to top button at the footer
      var handleGoTop = function () {
          var offset = 300;
          var duration = 500;
  
          if (navigator.userAgent.match(/iPhone|iPad|iPod/i)) {  // ios supported
              $(window).bind("touchend touchcancel touchleave", function(e){
                 if ($(this).scrollTop() > offset) {
                      $('.scroll-to-top').fadeIn(duration);
                  } else {
                      $('.scroll-to-top').fadeOut(duration);
                  }
              });
          } else {  // general 
              $(window).scroll(function() {
                  if ($(this).scrollTop() > offset) {
                      $('.scroll-to-top').fadeIn(duration);
                  } else {
                      $('.scroll-to-top').fadeOut(duration);
                  }
              });
          }
          
          $('.scroll-to-top').click(function(e) {
              e.preventDefault();
              $('html, body').animate({scrollTop: 0}, duration);
              return false;
          });
      };
  
      // Hanlde 100% height elements(block, portlet, etc)
      var handle100HeightContent = function () {
  
          var target = $('.full-height-content');
          var height;
  
          height = Metronic.getViewPort().height -
              $('.page-header').outerHeight(true) -
              $('.page-footer').outerHeight(true) -
              $('.page-title').outerHeight(true) -
              $('.page-bar').outerHeight(true);
  
          if (target.hasClass('portlet')) {
              var portletBody = target.find('.portlet-body');
              
              if (Metronic.getViewPort().width < 992) {
                  Metronic.destroySlimScroll(portletBody.find('.full-height-content-body')); // destroy slimscroll 
                  return;
              }
  
              height = height -
                  target.find('.portlet-title').outerHeight(true) -
                  parseInt(target.find('.portlet-body').css('padding-top')) -
                  parseInt(target.find('.portlet-body').css('padding-bottom')) - 2;
  
              if (target.hasClass("full-height-content-scrollable")) {
                  height = height - 35;
                  portletBody.find('.full-height-content-body').css('height', height);
                  Metronic.initSlimScroll(portletBody.find('.full-height-content-body'));
              } else {
                  portletBody.css('min-height', height);
              }
          } else {
              if (Metronic.getViewPort().width < 992) {
                  Metronic.destroySlimScroll(target.find('.full-height-content-body')); // destroy slimscroll 
                  return;
              }
  
              if (target.hasClass("full-height-content-scrollable")) {
                  height = height - 35;
                  target.find('.full-height-content-body').css('height', height);
                  Metronic.initSlimScroll(target.find('.full-height-content-body'));
              } else {
                  target.css('min-height', height);
              }
          }
      };
  
      //* END:CORE HANDLERS *//
  
      return {
  
          //main function to initiate the theme
          init: function () {
              //IMPORTANT!!!: Do not modify the core handlers call order.
  
              //layout handlers
              handleFixedSidebar(); // handles fixed sidebar menu
              handleSidebarMenu(); // handles main menu
              handleHorizontalMenu(); // handles horizontal menu
              handleSidebarToggler(); // handles sidebar hide/show
              handle100HeightContent(); // handles 100% height elements(block, portlet, etc)            
              handleGoTop(); //handles scroll to top functionality in the footer
              handleTabs(); // handle bootstrah tabs
  
              // reinitialize the layout on window resize
              Metronic.addResizeHandler(handleSidebarAndContentHeight); // recalculate sidebar & content height on window resize
              Metronic.addResizeHandler(handleFixedSidebar); // reinitialize fixed sidebar on window resize
              Metronic.addResizeHandler(handle100HeightContent); // reinitialize content height on window resize 
          },
  
          //public function to fix the sidebar and content height accordingly
          fixContentHeight: function () {
              handleSidebarAndContentHeight();
          },
  
          initFixedSidebarHoverEffect: function() {
              handleFixedSidebarHoverEffect();
          },
  
          initFixedSidebar: function() {
              handleFixedSidebar();
          },
  
          getLayoutImgPath: function () {
              return layoutImgPath;
          },
  
          getLayoutCssPath: function () {
              return layoutCssPath;
          }
      };
  
  }();