https://coag.org/Scripts/App/social_share.js

1App.SocialShare = function(){
2
3		var chil_host = window.location.protocol + "//" + window.location.host;
4    var link_twitter = 'https://twitter.com/intent/tweet?&text=';
5    var link_fb = 'http://www.facebook.com/sharer.php?s=100'
6    var link_in = "http://www.linkedin.com/shareArticle?mini=true";
7
8    //Center a popup window
9    function popUpCenter(pageURL, title, w, h) {
10        var left = (screen.width / 2) - (w / 2);
11        var top = (screen.height / 2) - (h / 2);
12        var targetWin = window.open(pageURL, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=' + w + ', height=' + h + ', top=' + top + ', left=' + left);
13    }
14
15    //Share on Twitter
16    function shareOnTw(data) {
17        // NOTES:
18        // Select max 110 chrs from post
19        // The blank spaces must be replaced for %20.
20        // Add this code if is necessary: <script type="text/javascript" src="//platform.twitter.com/widgets.js"></script>
21        // Goal: Get the author's link to generate the url.
22
23        data = data || {};
24
25        var via_tw = '&via=red_chil';
26        var index = $(".twitter").index(this);
27        var message = $.trim(data.message);
28        var finalPos = message.length;
29
30        /*if (message.length >= 100)
31            finalPos = 109;*/
32
33        //replace blank spaces for %20
34        message = message.slice(0, finalPos);
35        message = message.replace(/\s/g, "%20");
36
37        var link = link_twitter + message + (data.via ? "&via=" + data.via : "");
38
39        //open popup window
40        popUpCenter(link, 'Twitter', 550, 420);
41    }
42
43    //Share on Facebook
44    function shareOnFb(data) {
45        data = data || {};
46
47        var link = link_fb;
48
49        if (data.url)
50        	link += '&p[url]=' + data.url;
51        else
52            link += '&p[url]=' + chil_host;
53
54        if (data.title)
55        	link += '&p[title]=' + $.trim(data.title).replace(/\s/g, "%20");
56
57        if (data.summary)
58        	link += '&p[summary]=' + data.summary;
59
60        if (data.images)
61        	link += '&p[images][0]=' + data.images;
62
63        popUpCenter(link, 'Facebook', 550, 420);
64    }
65
66    //Share on LinkedIn
67    function shareOnIn(data){
68    	data = data || {};
69    	var link = link_in;
70
71    	if (data.url)
72    		link += "&url=" + data.url;
73
74    	if (data.title)
75    		link += "&title=" + data.title;
76
77    	if (data.summary)
78    		link += "&summary=" + data.summary;
79
80    	if (data.source)
81    		link += "&source=" + data.source;
82
83    	popUpCenter(link, 'LinkedIn', 550, 420);
84    }
85
86    //Share By Email
87    function shareByEmail(data){
88    	if (typeof(data) == "string"){
89    		popUpCenter('/share-link-by-email?url=' + data, 'Chil: Share by email', 550, 350);
90    		return;
91    	}
92
93    	var url = "/share-link-by-email?url=" + data.url;
94
95    	var popupTitle = data.popupTitle == null ? "Chil: Share by email" : data.popupTitle;
96    	url += "&title=" + popupTitle;
97
98    	if (data.subject)
99    		url += "&subject=" + data.subject;
100
101    	if (data.actor)
102    		url += "&actor=" + data.actor;
103
104    	popUpCenter(url, popupTitle, 550, 350);
105    }
106
107    return {
108    	TWITTER_VIA: 'red_chil',
109    	shareOnTw: shareOnTw,
110    	shareOnFb: shareOnFb,
111    	shareOnIn: shareOnIn,
112    	shareByEmail: shareByEmail
113    }
114}();
115
116//for compatibility
117chil.widgets.socialShare = App.SocialShare;