64 lines
1.7 KiB
JavaScript
64 lines
1.7 KiB
JavaScript
/* jshint -W101 */
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var Smileys = require("./smileys.json");
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/**
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* Processes links and smileys in "body"
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*/
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function processReplacements(body)
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{
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//make links clickable
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body = linkify(body);
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//add smileys
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body = smilify(body);
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return body;
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}
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/**
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* Finds and replaces all links in the links in "body"
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* with their <a href=""></a>
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*/
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function linkify(inputText)
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{
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var replacedText, replacePattern1, replacePattern2, replacePattern3;
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//URLs starting with http://, https://, or ftp://
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replacePattern1 = /(\b(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gim;
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replacedText = inputText.replace(replacePattern1, '<a href="$1" target="_blank">$1</a>');
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//URLs starting with "www." (without // before it, or it'd re-link the ones done above).
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replacePattern2 = /(^|[^\/])(www\.[\S]+(\b|$))/gim;
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replacedText = replacedText.replace(replacePattern2, '$1<a href="http://$2" target="_blank">$2</a>');
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//Change email addresses to mailto:: links.
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replacePattern3 = /(([a-zA-Z0-9\-\_\.])+@[a-zA-Z\_]+?(\.[a-zA-Z]{2,6})+)/gim;
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replacedText = replacedText.replace(replacePattern3, '<a href="mailto:$1">$1</a>');
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return replacedText;
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}
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/**
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* Replaces common smiley strings with images
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*/
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function smilify(body)
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{
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if(!body) {
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return body;
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}
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var regexs = Smileys.regexs;
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for(var smiley in regexs) {
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if(regexs.hasOwnProperty(smiley)) {
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body = body.replace(regexs[smiley],
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'<img class="smiley" src="images/smileys/' + smiley + '.svg">');
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}
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}
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return body;
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}
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module.exports = {
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processReplacements: processReplacements,
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linkify: linkify
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};
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