Editing Module:URL
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-- This module implements {{URL}} | -- This module implements {{URL}} | ||
-- | -- | ||
| − | -- See unit tests at [[Module:URL/ | + | -- See unit tests at [[Module:URL/tests]] |
local p = {} | local p = {} | ||
| − | + | function trim(s) | |
| − | + | return (mw.ustring.gsub(s, "^%s*(.-)%s*$", "%1")) | |
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end | end | ||
| − | + | function safeUri(s) | |
| − | + | local success, uri = pcall(function() | |
| − | + | return mw.uri.new(s) | |
| − | + | end) | |
| − | + | if success then | |
| − | + | return uri | |
| − | + | end | |
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end | end | ||
| − | function p._url(url, text | + | function p._url(url, text) |
| − | + | url = trim(url or '') | |
| − | + | text = trim(text or '') | |
| − | + | ||
| + | if url == '' then | ||
| + | if text == '' then | ||
| + | return mw.getCurrentFrame():expandTemplate{ title = 'tlx', args = { 'URL', "''example.com''", "''optional display text''" } } | ||
| + | else | ||
| + | return text | ||
| + | end | ||
| + | end | ||
| + | |||
| + | -- If the URL contains any unencoded spaces, encode them, because MediaWiki will otherwise interpret a space as the end of the URL. | ||
| + | url = mw.ustring.gsub(url, '%s', function(s) return mw.uri.encode(s, 'PATH') end) | ||
| + | |||
| + | -- If there is an empty query string or fragment id, remove it as it will cause mw.uri.new to throw an error | ||
| + | url = mw.ustring.gsub(url, '#$', '') | ||
| + | url = mw.ustring.gsub(url, '%?$', '') | ||
| + | |||
| + | -- If it's an HTTP[S] URL without the double slash, fix it. | ||
| + | url = mw.ustring.gsub(url, '^[Hh][Tt][Tt][Pp]([Ss]?):(/?)([^/])', 'http%1://%3') | ||
| − | + | -- Handle URLs from Wikidata of the format http:// | |
| − | + | url = mw.ustring.gsub(url, '^[Hh][Tt][Tt][Pp]([Ss]?)://', 'http%1://') | |
| − | + | ||
| − | + | local uri = safeUri(url) | |
| − | + | ||
| − | + | -- Handle URL's without a protocol and URL's that are protocol-relative, | |
| − | + | -- e.g. www.example.com/foo or www.example.com:8080/foo, and //www.example.com/foo | |
| − | + | if uri and (not uri.protocol or (uri.protocol and not uri.host)) and url:sub(1, 2) ~= '//' then | |
| − | + | url = 'http://' .. url | |
| − | + | uri = safeUri(url) | |
| − | + | end | |
| + | |||
| + | if text == '' then | ||
| + | if uri then | ||
| + | if uri.path == '/' then uri.path = '' end | ||
| + | |||
| + | local port = '' | ||
| + | if uri.port then port = ':' .. uri.port end | ||
| + | |||
| + | text = mw.ustring.lower(uri.host or '') .. port .. (uri.relativePath or '') | ||
| + | else -- URL is badly-formed, so just display whatever was passed in | ||
| + | text = url | ||
| + | end | ||
| + | end | ||
| − | + | -- Add <wbr> before _/.-# sequences | |
| − | + | text = mw.ustring.gsub(text,"(/+)","<wbr/>%1") -- This entry MUST be the first. "<wbr/>" has a "/" in it, you know. | |
| − | + | text = mw.ustring.gsub(text,"(%.+)","<wbr/>%1") | |
| − | + | -- text = mw.ustring.gsub(text,"(%-+)","<wbr/>%1") -- DISABLED for now | |
| − | + | text = mw.ustring.gsub(text,"(%#+)","<wbr/>%1") | |
| − | + | text = mw.ustring.gsub(text,"(_+)","<wbr/>%1") | |
| − | + | ||
| − | + | return mw.ustring.format('<span class="url">[%s %s]</span>', url, text) | |
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end | end | ||
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function p.url(frame) | function p.url(frame) | ||
| − | + | local templateArgs = frame.args | |
| − | + | local url = templateArgs[1] or '' | |
| − | + | local text = templateArgs[2] or '' | |
| − | + | return p._url(url, text) | |
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end | end | ||
return p | return p | ||
