https://tsuge-tts.com/wp/wp-content/themes/tsuge-tts/js/smoothscrollex.js

1/**
2* smoothScrollEx Plugin ver1.1
3*
4* 2015 Jun Sato http://creator-index.com/
5*
6* MIT-style license.
7*
8*/
9
10;(function($s) {
11	$s(window).on('load',function(){
12			
13		var options = $s.extend({
14			
15			scrollSpeed: 1000,
16			easing: 'swing',
17			adjustment: - 90,
18			delayTime: 0
19			
20			},options);
21
22if($s('body').is('.mobile')){options.adjustment='-90'*1;}
23				
24		$s('a[href\*="#"]').click(function(event){
25			var element = $s(this);
26			var elementHref = element.attr('href');
27			
28			
29			if(elementHref.search(/^#.+/) === 0){
30			
31				var targetId = elementHref;
32				var targetY = $s(targetId).offset().top + options.adjustment;
33				event.preventDefault();
34				$s('html,body').animate({scrollTop: targetY},options.scrollSpeed,options.easing);
35			
36			}else {
37	
38				var hrefSplit = elementHref.split(/#/);
39				var hrefFirst = hrefSplit[0];
40				var hrefLast = '#' + hrefSplit[1];
41
42				var pathname = location.pathname;
43				var pathnameSplit = pathname.split(/\//);				
44				var pathnameLast = pathnameSplit[pathnameSplit.length - 1];
45				
46				var hostname = location.hostname;
47			
48				function aHrefCheck(){ 
49				 
50					var check1 = hrefFirst.match(/https?:\/\/.[^\/]+\//);
51					if(check1 === null){
52						return true;
53					}else{
54						var check2 = check1[0].indexOf(hostname);
55						if (check2 != -1){
56							return true;
57						}else{
58							return false;
59						}
60					}
61				}			
62		
63				function aHrefChange(){
64					if (hrefFirst.indexOf(hostname) !== -1 || hrefFirst.indexOf(pathnameLast) === -1){
65						hrefLast = hrefLast.replace('#','?id=');			
66						elementHref = hrefFirst + hrefLast;
67						element.attr('href',elementHref);			
68					}else{
69						return;
70					}
71				}
72				
73				if(aHrefCheck() === true){
74					aHrefChange();
75				}else{
76
77					return;
78				}		
79			}
80		});
81				
82		var url = $s(location).attr('href');
83		var stringMatch = url.indexOf('?id=');
84		
85		if(stringMatch === -1){
86			return;
87		}else {
88var query = window.location.search.substring(1);
89var anchorLink='';
90var vars = query.split("&");
91for (var i=0;i<vars.length;i++) {
92var pair = vars[i].split("=");
93if (pair[0] =='id'){
94anchorLink = '#'+pair[1];
95}}
96//			var urlSplit = url.split(/\?id=/);
97//			var anchorLink = '#' + urlSplit[urlSplit.length -1];
98			var anchorLinkTop = $s(anchorLink).offset().top + options.adjustment;
99			if(!anchorLinkTop){anchorLinkTop=0;}
100			
101			$s('html,body').delay(options.delayTime).animate({scrollTop: anchorLinkTop},options.scrollSpeed,options.easing);
102			
103		}
104
105	return this;
106	
107	});
108		
109})(jQuery);