https://www.karg-edv.de/wp-content/plugins/wpfront-scroll-top/incl…/wpfront-scroll-top.js?ver=v1790242781

1/*
2 WPFront Scroll Top Plugin
3 Copyright (C) 2013, WPFront.com
4 Website: wpfront.com
5 Contact: [email protected]
6 
7 WPFront Scroll Top Plugin is distributed under the GNU General Public License, Version 3,
8 June 2007. Copyright (C) 2007 Free Software Foundation, Inc., 51 Franklin
9 St, Fifth Floor, Boston, MA 02110, USA
10 
11 */
12
13 (function(){
14    var $ = jQuery;
15
16    function bind_actions(data) {
17        var container = $("#wpfront-scroll-top-container");
18
19        var mouse_over = false;
20        var hideEventID = 0;
21
22        var fnHide = function () {
23            clearTimeout(hideEventID);
24            if (container.is(":visible")) {
25                container.stop().fadeTo(data.button_fade_duration, 0, function () {
26                    container.removeClass("show");
27                    mouse_over = false;
28                });
29            }
30        };
31
32        var fnHideEvent = function () {
33            if(!data.auto_hide)
34                return;
35
36            clearTimeout(hideEventID);
37            hideEventID = setTimeout(function () {
38                fnHide();
39            }, data.auto_hide_after * 1000);
40        };
41
42        var scrollHandled = false;
43        var fnScroll = function () {
44            if (scrollHandled)
45                return;
46
47            scrollHandled = true;
48
49            if ($(window).scrollTop() > data.scroll_offset) {
50                container.stop().css("opacity", mouse_over ? 1 : data.button_opacity).addClass("show");
51                if (!mouse_over) {
52                    fnHideEvent();
53                }
54            } else {
55                fnHide();
56            }
57
58            scrollHandled = false;
59        };
60
61        $(window).on('scroll', fnScroll);
62        fnScroll();
63
64        container
65                .on('mouseenter', function() {
66                    clearTimeout(hideEventID);
67                    mouse_over = true;
68                    $(this).css("opacity", 1);
69                }).on('mouseleave', function() {
70                    $(this).css("opacity", data.button_opacity);
71                    mouse_over = false;
72                    fnHideEvent();
73                }).on('click', function(e) {
74                    if(data.button_action === "url") {
75                        return true;
76                    } else if(data.button_action === "element") {
77                        e.preventDefault();
78
79                        var element = $(data.button_action_element_selector).first();
80                        var container = $(data.button_action_container_selector);
81
82                        var offset = element.offset();
83                        if(offset == null)
84                            return false;
85
86                        var contOffset = container.last().offset();
87                        if(contOffset == null)
88                            return false;
89
90                        data.button_action_element_offset = parseInt(data.button_action_element_offset);
91                        if(isNaN(data.button_action_element_offset))
92                            data.button_action_element_offset = 0;
93
94                        var top = offset.top - contOffset.top - data.button_action_element_offset;
95
96                        container.animate({scrollTop: top}, data.scroll_duration);
97
98                        return false;
99                    }
100
101                    e.preventDefault();
102                    $("html, body").animate({scrollTop: 0}, data.scroll_duration);
103                    return false;
104                });
105    }
106
107    $(window).on('load', function() {
108        function process(d) {
109            if (d.data.hide_iframe) {
110                if ($(window).attr("self") !== $(window).attr("top")) {
111                    return;
112                }
113            }
114
115            if(d.css !== null) {
116                $('<style>').text(d.css).appendTo('head');
117            }
118            
119            $('body').append(d.html);
120
121            bind_actions(d.data);
122        }
123
124        process(wpfront_scroll_top_data.data);
125    });
126 })();