%PDF- %PDF-
Direktori : /var/www/html/shaban/laviva/wp-content/themes/levelup/assets/vendor/ |
Current File : /var/www/html/shaban/laviva/wp-content/themes/levelup/assets/vendor/scrollspy.js |
+function ($) { 'use strict'; function ScrollSpy(element, options) { var process = $.proxy(this.process, this); this.$body = $('body'); this.$scrollElement = $(element).is('body') ? $(window) : $(element); this.options = $.extend({}, ScrollSpy.DEFAULTS, options); this.selector = (this.options.target || '') + ' li > a'; this.offsets = []; this.targets = []; this.activeTarget = null; this.scrollHeight = 0; this.$scrollElement.on('scroll.bs.scrollspy', process); this.refresh(); this.process(); } ScrollSpy.VERSION = '3.3.2'; ScrollSpy.DEFAULTS = { offset: 10 }; ScrollSpy.prototype.getScrollHeight = function () { return this.$scrollElement[0].scrollHeight || Math.max(this.$body[0].scrollHeight, document.documentElement.scrollHeight); }; ScrollSpy.prototype.refresh = function () { var offsetMethod = 'offset'; var offsetBase = 0; if (!$.isWindow(this.$scrollElement[0])) { offsetMethod = 'position'; offsetBase = this.$scrollElement.scrollTop(); }; this.offsets = []; this.targets = []; this.scrollHeight = this.getScrollHeight(); var self = this; this.$body .find(this.selector) .map(function () { var $el = $(this); var href = $el.data('target') || $el.attr('href'); var $href = /^#./.test(href) && $(href); return ($href && $href.length && $href.is(':visible') && [[$href[offsetMethod]().top + offsetBase, href]]) || null; }) .sort(function (a, b) { return a[0] - b[0]; }) .each(function () { self.offsets.push(this[0]); self.targets.push(this[1]); }); }; ScrollSpy.prototype.process = function () { var scrollTop = this.$scrollElement.scrollTop() + this.options.offset; var scrollHeight = this.getScrollHeight(); var maxScroll = this.options.offset + scrollHeight - this.$scrollElement.height(); var offsets = this.offsets; var targets = this.targets; var activeTarget = this.activeTarget; var i; if (this.scrollHeight != scrollHeight) { this.refresh(); }; if (scrollTop >= maxScroll) { return activeTarget != (i = targets[targets.length - 1]) && this.activate(i); }; if (activeTarget && scrollTop < offsets[0]) { this.activeTarget = null; return this.clear(); }; for (i = offsets.length; i--;) { activeTarget != targets[i] && scrollTop >= offsets[i] && (!offsets[i + 1] || scrollTop <= offsets[i + 1]) && this.activate(targets[i]); }; }; ScrollSpy.prototype.activate = function (target) { this.activeTarget = target; this.clear(); var $current_href = window.location.href.split( '#' ), $current_path = ( $current_href[0].charAt( $current_href[0].length - 1 ) == '/' ) ? $current_href[0] : $current_href[0] + '/'; var selector = this.selector + '[data-target="' + target + '"],' + this.selector + '[href="' + target + '"],' + this.selector + '[href="' + $current_path + target + '"]'; var active = $(selector) .parents('li') .addClass('current-menu-item'); if (active.parent('.sub-menu').length) { active = active .closest('li.fusion-dropdown-menu') .addClass('current-menu-item'); }; active.trigger('activate.bs.scrollspy'); }; ScrollSpy.prototype.clear = function () { $(this.selector) .parentsUntil(this.options.target, '.current-menu-item') .removeClass('current-menu-item'); $(this.selector).parentsUntil(this.options.target, '.current-menu-parent').removeClass( 'current-menu-parent' ); }; function Plugin(option) { return this.each(function () { var $this = $(this); var data = $this.data('bs.scrollspy'); var options = typeof option == 'object' && option; if (!data) $this.data('bs.scrollspy', (data = new ScrollSpy(this, options))); if (typeof option == 'string') data[option](); }); }; var old = $.fn.scrollspy; $.fn.scrollspy = Plugin; $.fn.scrollspy.Constructor = ScrollSpy; $.fn.scrollspy.noConflict = function () { $.fn.scrollspy = old; return this; }; }(jQuery);