Module:Check for unknown parameters: Difference between revisions

Added entry point for modules per talk page discussion. Report any errors on talk page.
(Added entry point for modules per talk page discussion. Report any errors on talk page.)
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local function isnotempty(s)
local function isnotempty(s)
return s and trim(s) ~= ''
return s and s:match('%S')
end
end


function p.check (frame)
local function clean(text)
local args = frame.args
-- Return text cleaned for display and truncated if too long.
local pargs = frame:getParent().args
-- Strip markers are replaced with dummy text representing the original wikitext.
local ignoreblank = isnotempty(frame.args['ignoreblank'])
local pos, truncated
local showblankpos = isnotempty(frame.args['showblankpositional'])
local function truncate(text)
if truncated then
return ''
end
if mw.ustring.len(text) > 25 then
truncated = true
text = mw.ustring.sub(text, 1, 25) .. '...'
end
return mw.text.nowiki(text)
end
local parts = {}
for before, tag, remainder in text:gmatch('([^\127]*)\127[^\127]*%-(%l+)%-[^\127]*\127()') do
pos = remainder
table.insert(parts, truncate(before) .. '<' .. tag .. '>...</' .. tag .. '>')
end
table.insert(parts, truncate(text:sub(pos or 1)))
return table.concat(parts)
end
 
function p._check(args, pargs)
if type(args) ~= "table" or type(pargs) ~= "table" then
-- TODO: error handling
return
end
 
local ignoreblank = isnotempty(args['ignoreblank'])
local showblankpos = isnotempty(args['showblankpositional'])
local knownargs = {}
local knownargs = {}
local unknown = frame.args['unknown'] or 'Found _VALUE_, '
local unknown = args['unknown'] or 'Found _VALUE_, '
local preview = frame.args['preview']
local preview = args['preview']


local values = {}
local values = {}
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end
end
end
end
if isnotempty(preview) then  
if isnotempty(preview) then
preview = '<div class="hatnote" style="color:red"><strong>Warning:</strong> ' .. preview .. ' (this message is shown only in preview).</div>'
preview = '<div class="hatnote" style="color:red"><strong>Warning:</strong> ' .. preview .. ' (this message is shown only in preview).</div>'
elseif preview == nil then
elseif preview == nil then
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if type(k) == 'string' and knownargs[k] == nil then
if type(k) == 'string' and knownargs[k] == nil then
local knownflag = false
local knownflag = false
for i, regexp in ipairs(regexps) do
for _, regexp in ipairs(regexps) do
if mw.ustring.match(k, regexp) then
if mw.ustring.match(k, regexp) then
knownflag = true
knownflag = true
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end
end
if not knownflag and ( not ignoreblank or isnotempty(v) )  then
if not knownflag and ( not ignoreblank or isnotempty(v) )  then
k = mw.ustring.gsub(k, '[^%w\-_ ]', '?')
table.insert(values, clean(k))
table.insert(values, k)
end
end
elseif type(k) == 'number' and  
elseif type(k) == 'number' and
knownargs[tostring(k)] == nil and
knownargs[tostring(k)] == nil and
( showblankpos or isnotempty(v) )
( showblankpos or isnotempty(v) )
then
then
local vlen = mw.ustring.len(v)
table.insert(values, k .. ' = ' .. clean(v))
v = mw.ustring.sub(v, 1, (vlen < 25) and vlen or 25)
v = mw.ustring.gsub(v, '[^%w\-_ ]', '?')
table.insert(values, k .. ' = ' .. v .. ((vlen >= 25) and ' ...' or ''))
end
end
end
end


-- add resuls to the output tables
-- add results to the output tables
if #values > 0 then
if #values > 0 then
if frame:preprocess( "{{REVISIONID}}" ) == "" then
if mw.getCurrentFrame():preprocess( "{{REVISIONID}}" ) == "" then
unknown = preview
unknown = preview
end
end
for k, v in pairs(values) do
for _, v in pairs(values) do
if v == '' then
if v == '' then
-- Fix odd bug for | = which gets stripped to the empty string and
-- Fix odd bug for | = which gets stripped to the empty string and
-- breaks category links
-- breaks category links
v = ' '
v = ' '
end
end
local r =  unknown:gsub('_VALUE_', v)
-- avoid error with v = 'example%2' ("invalid capture index")
local r =  unknown:gsub('_VALUE_', {_VALUE_ = v})
table.insert(res, r)
table.insert(res, r)
end
end
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return table.concat(res)
return table.concat(res)
end
function p.check(frame)
local args = frame.args
local pargs = frame:getParent().args
return p._check(args, pargs)
end
end


return p
return p
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