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