ru-se.com

smoothscroll.js (10702B)

---

 var currentPageURL = document.location.toString();
 var isAnchor = false;
 if (location.hash) {
     isAnchor = true;
     window.scrollTo(0, 0);
 }
 (function ($) {
     if (window.useManagedSmoothScroll) {
         return;
     }
 
     var duration = 1500;
     var easing = 'easeInOutQuart';
     var lastId, anchors, scrollItems;
 
     function targetIsSamePage(target) {
         return !target || target == "_self";
     }
 
     function getHash(url) {
         if (!url) {
             return false;
         }
         var indexOfHash = url.indexOf('#');
         if (indexOfHash > -1) {
             if (indexOfHash === 0) {
                 return url.replace('#', '');
             }
             var hash = url.substring(indexOfHash + 1);
             var urlQuery = "";
             if (url.indexOf('?') > -1) {
                 urlQuery = url.substring(url.indexOf('?'));
             }
             var absLinkRegExp = /(https?|file):\/\//;
             var pageLocation = window.location.pathname;
             var urlLocation = url.replace(urlQuery, '').replace('#' + hash, '').replace(absLinkRegExp, '');
             if (url.match(absLinkRegExp)) {
                 pageLocation = window.location.host + pageLocation;
             } else {
                 urlLocation = pageLocation.substring(0, pageLocation.lastIndexOf("/")) + "/" + urlLocation;
             }
             if (pageLocation == urlLocation || pageLocation == urlLocation + "/") {
                 return hash;
             }
         }
         return false;
     }
 
     function change_url_hash(hash) {
         setTimeout(function () {
             if (hash) {
                 hash = "#" + hash;
             } else {
                 hash = "";
             }
             if (history && history.replaceState) {
                 history.replaceState({}, "", hash);
             } else {
             }
         }, 100);
         /* safari issue fixed by throtteling the event */
     }
 
     var scrollStarted = false;
 
 
     function scrollToSection(section, elem) {
         if (scrollStarted) {
             return;
         }
 
         try {
             scrollStarted = true;
 
             if (section) {
                 var parent;
                 if (elem) {
                     parent = elem.parent().parentsUntil('body').filter(function () {
                         if (jQuery(this).css('position') == "fixed" && !jQuery(this).is('.mobile-overlay')) return jQuery(this);
                     }).eq(0);
                 }
 
                 var topDistance = 0;
                 if (parent && parent.length) {
                     var parentClass = parent.attr("class");
                     var flexiMenu = jQuery('div[class*="main-menu"]');
                     if (parent.outerHeight() !== window.innerHeight || !parent.is('.full-sidebar')) {
                         topDistance = parent.outerHeight() + parent.position().top;
                     }
                 }
                 var scrollToValue = section.offset().top - topDistance;
                 if (scrollToValue < 0) {
                     scrollToValue = 0;
                 }
                 var stickTo = jQuery("[data-cp-shrink=initial]");
                 if (scrollToValue > stickTo.height()) {
                     scrollToValue -= jQuery('[data-cp-shrink=shrinked]').height();
                 }
 
                 var ratio = Math.max(0.5, scrollToValue / jQuery('body').height());
 
                 jQuery('html, body').animate({
                     scrollTop: scrollToValue
                 }, duration * ratio, easing, function () {
                     scrollStarted = false;
                     jQuery(window).trigger('scroll');
                     jQuery(document).trigger('scroll');
                 });
 
                 return true;
             }
         } catch (e) {
             // alert('error in xtd one page site script ' + e);
         }
     }
 
     function linkClick(ev, elem) {
 
         if (!targetIsSamePage(elem.attr("target"))) {
             return;
         }
 
         var section = elem.data('onepage-section') ? elem.data('onepage-section') : false;
 
         if (section && section.length) {
             ev.preventDefault();
 
             // ev.stopPropagation();
         }
 
         var scrolled = scrollToSection(section, elem);
         if (scrolled && ev) {
             ev.preventDefault();
         }
 
     }
 
     function bubbleSortByTop(arr) {
         var swapped;
         do {
             swapped = false;
             for (var i = 0; i < arr.length - 1; i++) {
                 var elem = arr[i];
                 var elem2 = arr[i + 1];
                 if (elem.offset().top > elem2.offset().top) {
                     var temp = arr[i];
                     arr[i] = arr[i + 1];
                     arr[i + 1] = temp;
                     swapped = true;
                 }
             }
         } while (swapped);
     }
 
     function getAnchors() {
         scrollItems = [];
         anchors = jQuery('a:not(.screen-reader-text)').filter(function () {
             var elem = jQuery(this);
             var href = elem.attr('href');
             var target = elem.attr('target');
             var hash = getHash(href);
             if (hash && hash !== 'wp-toolbar') {
                 try {
                     var section = jQuery("#" + hash);
                     if (section.length > 0) {
                         elem.data('onepage-section', section);
                         if (elem.parent()[0].tagName == "LI") {
                             var dataElem = section.data('onepage-anchor') || $("");
                             dataElem = dataElem.add(elem);
                             section.data('onepage-anchor', dataElem);
                         }
                         scrollItems.push(section);
                         return true;
                     }
                 } catch (e) {
 
                 }
             }
             return false;
         });
 
 
         anchors.each(function () {
 
             if (jQuery(this).closest('.fm2_mobile_jq_menu').length || !jQuery(this).is(':visible')) {
                 return;
             }
 
             if (jQuery(this).parent().is('li.menu-item')) {
                 var selfAnchor = this;
                 jQuery(this).unbind('click.onepage');
                 jQuery(this).attr('data-smoothscroll', 'true');
                 jQuery(this).parent().unbind('click.onepage').bind("click.onepage", function (e) {
 
                     if (!jQuery(e.target).parent().is(e.currentTarget)) {
                         return;
                     }
 
                     e.preventDefault();
                     e.stopPropagation();
                     linkClick(e, jQuery(selfAnchor));
                 });
             } else {
                 jQuery(this).unbind('click.onepage').bind("click.onepage", function (e) {
 
                     linkClick(e, jQuery(this));
                 });
             }
         });
         try {
             bubbleSortByTop(scrollItems);
         } catch (e) {
         }
     }
 
     var scrollTimeout;
     var is_touch_device = 'ontouchstart' in document.documentElement;
     if (!is_touch_device) {
         jQuery(window).scroll(function () {
             clearTimeout(scrollTimeout);
             scrollTimeout = setTimeout(doneScrolling, 20);
         });
     }
 
     function doneScrolling() {
         var windowElem = jQuery(window);
         var fromTop = windowElem.scrollTop() + window.innerHeight * 0.5;
         var cur = [];
         if (!scrollItems) {
             getAnchors();
         }
         for (var i = 0; i < scrollItems.length; i++) {
             if (scrollItems[i].offset().top < fromTop) {
                 cur.push(scrollItems[i]);
             }
         }
         var lastItem = scrollItems[scrollItems.length - 1];
         if ((windowElem.scrollTop() + windowElem.height() + 50) >= jQuery(document).height()) {
             cur.push(lastItem);
         }
         cur = cur[cur.length - 1];
         var id = cur && cur.length ? cur[0].id : "";
         change_url_hash(id);
         if (id.length === 0 && anchors) {
             // anchors.closest('ul').find('.current_page_item').removeClass('current_page_item');
             anchors.parent().addBack().removeClass('current_page_item current-menu-item');
             var loc = (window.location + "").split('#')[0].replace(/\/$/, "");
             anchors.closest('ul').find('[href$="' + loc + '"]').parent().addBack().addClass('current-menu-item');
             if (!loc.length) {
                 anchors.closest('ul').find('[href$="' + window.location + '"]').parent().addBack().addClass('current-menu-item');
 
             }
         }
 
         if (lastId !== id && id.length) {
             lastId = id;
             try {
                 anchors.filter('.current_page_item, .current-menu-item').each(function () {
                     jQuery(this).parent().addBack().removeClass('current_page_item current-menu-item');
 
                 });
                 anchors.closest('ul').find('.current_page_item, .current-menu-item').removeClass('current_page_item current-menu-item');
                 cur.data('onepage-anchor').each(function () {
                     $(this).parent().addBack().addClass('current-menu-item');
                 });
             } catch (e) {
             }
         }
     }
 
     var id;
     jQuery(window).bind("resize orientationchange", function () {
         clearTimeout(id);
         id = setTimeout(doneResizing, 100);
     });
 
     function doneResizing() {
         getAnchors();
     }
 
     getAnchors();
 
     is_touch_device = 'ontouchstart' in document.documentElement;
 
     if (!is_touch_device) {
         doneScrolling();
     }
     if (isAnchor) {
         if (jQuery.find('a[href^="' + currentPageURL + '"]').length > 0) {
             jQuery(jQuery.find('a[href="' + currentPageURL + '"]')).trigger('click');
         } else {
             var hash = getHash(currentPageURL);
             if (hash.length) {
                 jQuery(jQuery.find('a[href*="#' + hash + '"]')).trigger('click');
             }
         }
     } else {
         jQuery('a[href*="#"]').each(function (index, el) {
             var parts = el.href.split('#'),
                 anchor = parts[parts.length - 1];
 
             if (parts.length >= 2) {
                 if (anchor.length) {
                     jQuery(this).parent().addBack().removeClass('current_page_item current-menu-item');
                 }
             }
         });
     }
 
     if (window.wp && window.wp.customize) {
         $('.dropdown-menu').parent('div').parent().on('DOMNodeInserted DOMNodeRemoved', function (event) {
             getAnchors();
             doneScrolling();
         });
     }
 
     window.scrollToSection = scrollToSection;
     window.smoothScrollGetAnchors = getAnchors;
 })(jQuery);