https://recoverydivers.nl/wp-content/themes/frameworkx/assets/js/components/_1_social-sharing.js

1// File#: _1_social-sharing
2// Usage: codyhouse.co/license
3(function() {
4  function initSocialShare(button) {
5    button.addEventListener('click', function(event){
6      event.preventDefault();
7      var social = button.getAttribute('data-social');
8      var url = getSocialUrl(button, social);
9      (social == 'mail')
10        ? window.location.href = url
11        : window.open(url, social+'-share-dialog', 'width=626,height=436');
12    });
13  };
14
15  function getSocialUrl(button, social) {
16    var params = getSocialParams(social);
17    var newUrl = '';
18    for(var i = 0; i < params.length; i++) {
19      var paramValue = button.getAttribute('data-'+params[i]);
20      if(params[i] == 'hashtags') paramValue = encodeURI(paramValue.replace(/\#| /g, ''));
21      if(paramValue) {
22        (social == 'facebook') 
23          ? newUrl = newUrl + 'u='+encodeURIComponent(paramValue)+'&'
24          : newUrl = newUrl + params[i]+'='+encodeURIComponent(paramValue)+'&';
25      }
26    }
27    if(social == 'linkedin') newUrl = 'mini=true&'+newUrl;
28    return button.getAttribute('href')+'?'+newUrl;
29  };
30
31  function getSocialParams(social) {
32    var params = [];
33    switch (social) {
34      case 'twitter':
35        params = ['text', 'hashtags'];
36        break;
37      case 'facebook':
38      case 'linkedin':
39        params = ['url'];
40        break;
41      case 'pinterest':
42        params = ['url', 'media', 'description'];
43        break;
44      case 'mail':
45        params = ['subject', 'body'];
46        break;
47    }
48    return params;
49  };
50
51  var socialShare = document.getElementsByClassName('js-social-share');
52  if(socialShare.length > 0) {
53    for( var i = 0; i < socialShare.length; i++) {
54      (function(i){initSocialShare(socialShare[i])})(i);
55    }
56  }
57}());