Module:Check for unknown parameters: Difference between revisions
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>Frietjes (enhance preview message) |
>Frietjes (blank check) |
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end | end | ||
end | end | ||
if preview then preview = '<div class="hatnote" style="color:red"><strong>Warning:</strong> ' .. preview .. ' (this message is shown only in preview).</div>' end | if preview and preview ~= '' then preview = '<div class="hatnote" style="color:red"><strong>Warning:</strong> ' .. preview .. ' (this message is shown only in preview).</div>' end | ||
if ispreview == 1 and preview then unknown = preview end | if ispreview == 1 and preview then unknown = preview end | ||
Revision as of 12:31, 21 December 2015
Documentation for this module may be created at Module:Check for unknown parameters/doc
-- This module may be used to compare the arguments passed to the parent -- with a list of arguments, returning a specified result if an argument is -- not on the list local p = {} local function trim(s) return s:match('^%s*(.-)%s*$') end local function isnotempty(s) return s and trim(s) ~= '' end function p.check (frame) local args = frame.args local pargs = frame:getParent().args local ignoreblank = isnotempty(frame.args['ignoreblank']) local checkpos = isnotempty(frame.args['checkpositional']) local knownargs = {} local unknown = 'Found _VALUE_, ' local preview = nil local res = {} local regexps = {} local comments = {} local commentstr = '' local ispreview = frame:preprocess( "{{REVISIONID}}" ) == "" and 1 or 0 -- create the list of known args, regular expressions, and the return string for k, v in pairs(args) do if type(k) == 'number' then v = trim(v) knownargs[v] = 1 elseif k == 'unknown' and ispreview == 0 then unknown = v elseif k == 'preview' and ispreview == 1 then preview = v elseif k:find('^regexp[1-9][0-9]*$') then table.insert(regexps, '^' .. v .. '$') end end if preview and preview ~= '' then preview = '<div class="hatnote" style="color:red"><strong>Warning:</strong> ' .. preview .. ' (this message is shown only in preview).</div>' end if ispreview == 1 and preview then unknown = preview end -- adds one result to the output tables local function addresult(k) if k == '' then -- Fix odd bug for | = which gets stripped to the empty string and -- breaks category links k = ' ' end local r = unknown:gsub('_VALUE_', k) table.insert(res, r) table.insert(comments, '"' .. k .. '"') end -- loop over the parent args, and make sure they are on the list for k, v in pairs(pargs) do if type(k) == 'string' and knownargs[k] == nil then local knownflag = false for i, regexp in ipairs(regexps) do if mw.ustring.match(k, regexp) then knownflag = true break end end if not knownflag and ( not ignoreblank or isnotempty(v) ) then k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') addresult(k) end elseif checkpos and type(k) == 'number' and knownargs[tostring(k)] == nil and ( not ignoreblank or isnotempty(v) ) then addresult(k) end end if #comments > 0 then commentstr = '<!-- Module:Check for unknown parameters results: ' .. table.concat(comments, ', ') .. '-->' end return table.concat(res) .. commentstr end return p