terriajs/lib/Core/linkifyContent.js

Geospatial data visualization platform.

'use strict';

/*global require*/
var linkify = require('linkify-it')();


function linkifyContent(content) {

    var matches = linkify.match(content),
            result  = [],
            last;

    if (matches) {
        last = 0;
        matches.forEach(function (match) {
            if (last < match.index) {
                result.push(content.slice(last, match.index).replace(/\r?\n/g, '<br>'));
            }
            result.push('<a target="_blank" rel="noreferrer noopener" href="');
            result.push(match.url);
            result.push('">');
            result.push(match.text);
            result.push('</a>');
            last = match.lastIndex;
        });
        if (last < content.length) {
            result.push(content.slice(last).replace(/\r?\n/g, '<br>'));
        }
        content = result.join('');
    }

    return content;
}

module.exports = linkifyContent;