Shuo/client/js/libs/handlebars/uri.js

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function escape(text) {
var e = {
"<": "&lt;",
">": "&gt;"
};
return text.replace(/[<>]/g, function (c) {
return e[c];
});
}
Handlebars.registerHelper(
"uri", function(text) {
var urls = [];
text = URI.withinString(text, function(url) {
urls.push(url);
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return "$(" + (urls.length - 1) + ")";
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});
text = escape(text);
for (var i in urls) {
var url = escape(urls[i]);
text = text.replace(
"$(" + i + ")",
"<a href='" + url.replace(/^www/, "//www") + "' target='_blank'>" + url + "</a>"
);
}
return text;
}
);