https://xtranews.de/wp-content/themes/gloria/js/onviewport.js?ver=7.0.6

1(function($){"use strict";
2
3  /**
4   * Copyright 2012, Digital Fusion
5   * Licensed under the MIT license.
6   * http://teamdf.com/jquery-plugins/license/
7   *
8   * @author Sam Sehnert
9   * @desc A small plugin that checks whether elements are within
10   *     the user visible viewport of a web browser.
11   *     only accounts for vertical position, not horizontal.
12   */
13
14  $.fn.visible = function(partial) {
15    if (typeof ($(this).offset()) !== 'undefined') {
16        
17        var $t            = $(this),
18          $w            = $(window),
19          viewTop       = $w.scrollTop(),
20          viewBottom    = viewTop + $w.height(),
21          _top          = $t.offset().top,
22          _bottom       = _top + $t.height(),
23          compareTop    = partial === true ? _bottom : _top,
24          compareBottom = partial === true ? _top : _bottom;
25        
26        return (((compareBottom <= viewBottom) && (compareTop >= viewTop)) || ((compareBottom <= viewBottom) && (compareTop >= viewTop)));
27    }
28
29  };
30  jQuery(document).ready(function($) {
31    
32        var bkWindow = $(window),
33            bkRatingBars = $('.bk-overlay').find('.bk-zero-trigger'),
34            bkthumbnail;
35        
36        $('#body-wrapper').imagesLoaded(function(){
37            setTimeout(function() {
38                bkthumbnail = $('#page-wrap').find('.thumb');
39                $.each(bkthumbnail, function(i, value) {
40                    var bkValue = $(value);
41                    if (( bkValue.visible(true) )&& ( bkValue.hasClass('hide-thumb'))) {
42                        bkValue.removeClass('hide-thumb');                
43                    } 
44                });
45                $.each(bkRatingBars, function(i, value) {
46                    var bkValue = $(value);
47                    if ( bkValue.visible(true) ) {
48                        bkValue.removeClass('bk-zero-trigger'); 
49                        bkValue.removeClass ('user-score-initial');
50                        bkValue.addClass('bk-bar-ani'); 
51                        setTimeout(function() {
52                            bkValue.find('.bk-criteria-score').removeClass('hide');
53                        },200);
54                    } 
55                });
56            },1200);
57        });   
58     
59        setTimeout(function() {
60            bkWindow.scroll(function(event) {
61                bkthumbnail = $('#page-wrap').find('.thumb');
62                if (bkthumbnail != '') {
63                    $.each(bkthumbnail, function(i, value) {
64                        var bkValue = $(value);
65                        if ( ( bkValue.visible(true) ) && ( bkValue.hasClass('hide-thumb') ) ) {
66                            bkValue.removeClass('hide-thumb');  
67                        } 
68                    });     
69                    $.each(bkRatingBars, function(i, value) {
70                        var bkValue = $(value);
71                        if ( ( bkValue.visible(true) ) && ( bkValue.hasClass('bk-zero-trigger') ) ) {
72            
73                            bkValue.removeClass('bk-zero-trigger'); 
74                            bkValue.removeClass ('user-score-initial');
75                            bkValue.addClass('bk-bar-ani'); 
76                            setTimeout(function() {
77                                bkValue.find('.bk-criteria-score').removeClass('hide');
78                            },200);
79                        } 
80                    });
81                }
82            });
83        },2000);  
84        
85          	/* Show bottom single post recommend box */
86    	if ($('.recommend-box')[0]) {
87    		var recommend_box = $('.recommend-box');
88            bkWindow.scroll(function(event) {
89        		if ($('.footer').visible(true)){
90        			recommend_box.addClass('recommend-box-on');
91        		} else {
92        			recommend_box.removeClass('recommend-box-on');
93        		}
94            });
95    		
96    		$('.recommend-box .close').click(function(e){
97    			e.preventDefault();
98    			$('.recommend-box').toggleClass('recommend-box-on recommend-box-off');
99    		});
100    	}
101        
102        if($('.share-sticky')[0]) {
103            var share_sticky = $('.share-sticky');
104    		if (share_sticky.hasClass('enable')) {
105  		        share_sticky.addClass('sticky-share-on');
106    		}
107    		$('.share-sticky-close').click(function(e){
108    			e.preventDefault();
109    			share_sticky.removeClass('sticky-share-on');
110                $('.share-sticky-open').css('left','0');
111                share_sticky.addClass('disable-scroll-effect');
112    		});
113            $('.share-sticky-open').click(function(e){
114    			e.preventDefault();
115    			share_sticky.addClass('sticky-share-on');
116                $('.share-sticky-open').css('left','-50px');
117                share_sticky.removeClass('disable-scroll-effect');
118    		});
119        }
120    }); 
121})(jQuery);