59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
/**
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* @copyright (c) 2017 Arthur Schiwon <blizzz@arthur-schiwon.de>
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*/
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(function(OCP) {
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"use strict";
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OCP.Comments = {
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/*
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* Detects links:
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* Either the http(s) protocol is given or two strings, basically limited to ascii with the last
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* word being at least one digit long,
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* followed by at least another character
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*
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* The downside: anything not ascii is excluded. Not sure how common it is in areas using different
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* alphabets… the upside: fake domains with similar looking characters won't be formatted as links
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*/
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urlRegex: /(\s|^)(https?:\/\/)?((?:[-A-Z0-9+_]+\.)+[-A-Z]+(?:\/[-A-Z0-9+&@#%?=~_|!:,.;()]*)*)(\s|$)/ig,
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plainToRich: function(content) {
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content = this.formatLinksRich(content);
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return content;
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},
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richToPlain: function(content) {
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content = this.formatLinksPlain(content);
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return content;
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},
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formatLinksRich: function(content) {
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return content.replace(this.urlRegex, function(_, leadingSpace, protocol, url, trailingSpace) {
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var linkText = url;
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if(!protocol) {
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protocol = 'https://';
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} else if (protocol === 'http://'){
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linkText = protocol + url;
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}
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return leadingSpace + '<a class="external" target="_blank" rel="noopener noreferrer" href="' + protocol + url + '">' + linkText + '</a>' + trailingSpace;
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});
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},
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formatLinksPlain: function(content) {
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var $content = $('<div></div>').html(content);
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$content.find('a').each(function () {
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var $this = $(this);
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$this.html($this.attr('href'));
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});
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return $content.html();
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}
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};
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})(OCP);
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