diff options
Diffstat (limited to 'web/react/utils')
-rw-r--r-- | web/react/utils/utils.jsx | 68 |
1 files changed, 42 insertions, 26 deletions
diff --git a/web/react/utils/utils.jsx b/web/react/utils/utils.jsx index 7a876d518..264942360 100644 --- a/web/react/utils/utils.jsx +++ b/web/react/utils/utils.jsx @@ -226,46 +226,62 @@ export function getTimestamp() { return Date.now(); } -function testUrlMatch(text) { - var urlMatcher = new Autolinker.matchParser.MatchParser({ +// extracts links not styled by Markdown +export function extractLinks(text) { + const urlMatcher = new Autolinker.matchParser.MatchParser({ urls: true, emails: false, twitter: false, phone: false, hashtag: false }); - var result = []; + const links = []; + let replaceText = text; + + // pull out the Markdown code blocks + const codeBlocks = []; + const splitText = replaceText.split('`'); // also handles ``` + for (let i = 1; i < splitText.length; i += 2) { + if (splitText[i].trim() !== '') { + codeBlocks.push(splitText[i]); + } + } + function replaceFn(match) { - var linkData = {}; - var matchText = match.getMatchedText(); + let link = ''; + const matchText = match.getMatchedText(); + const tempText = replaceText; + + const start = replaceText.indexOf(matchText); + const end = start + matchText.length; + + replaceText = replaceText.substring(0, start) + replaceText.substring(end); + + // if it's a Markdown link, just skip it + if (start > 1) { + if (tempText.charAt(start - 2) === ']' && tempText.charAt(start - 1) === '(' && tempText.charAt(end) === ')') { + return; + } + } + + // if it's in a Markdown code block, skip it + for (const i in codeBlocks) { + if (codeBlocks[i].indexOf(matchText) === 0) { + codeBlocks[i] = codeBlocks[i].replace(matchText, ''); + return; + } + } - linkData.text = matchText; if (matchText.trim().indexOf('http') === 0) { - linkData.link = matchText; + link = matchText; } else { - linkData.link = 'http://' + matchText; + link = 'http://' + matchText; } - result.push(linkData); + links.push(link); } urlMatcher.replace(text, replaceFn, this); - return result; -} - -export function extractLinks(text) { - var repRegex = new RegExp('<br>', 'g'); - var matches = testUrlMatch(text.replace(repRegex, '\n')); - - if (!matches.length) { - return {links: null, text: text}; - } - - var links = []; - for (var i = 0; i < matches.length; i++) { - links.push(matches[i].link); - } - - return {links: links, text: text}; + return {links, text}; } export function escapeRegExp(string) { |