Module:Check for unknown parameters: Difference between revisions
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meta>Frietjes include non-blank positional in the default, but excluded blank positional in the default |
meta>Frietjes reduce REVISIONID checks per thread at https://en.wikipedia.org/w/index.php?title=Wikipedia:Village_pump_%28technical%29&oldid=725747331#Preview-only_template_warnings_using_REVISIONID_magic_word |
||
Line 21: | Line 21: | ||
local preview = frame.args['preview'] | local preview = frame.args['preview'] | ||
local values = {} | |||
local res = {} | local res = {} | ||
local regexps = {} | local regexps = {} | ||
-- create the list of known args, regular expressions, and the return string | -- create the list of known args, regular expressions, and the return string | ||
Line 41: | Line 38: | ||
elseif preview == nil then | elseif preview == nil then | ||
preview = unknown | preview = unknown | ||
end | end | ||
Line 71: | Line 52: | ||
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\-_ ]', '?') | k = mw.ustring.gsub(k, '[^%w\-_ ]', '?') | ||
table.insert(values, k) | |||
end | end | ||
elseif type(k) == 'number' and | elseif type(k) == 'number' and | ||
Line 77: | Line 58: | ||
( showblankpos or isnotempty(v) ) | ( showblankpos or isnotempty(v) ) | ||
then | then | ||
table.insert(values, k) | |||
end | end | ||
end | end | ||
if # | -- add resuls to the output tables | ||
if #values > 0 then | |||
table. | if frame:preprocess( "{{REVISIONID}}" ) == "" then | ||
unknown = preview | |||
end | |||
for k, v in pairs(values) do | |||
if v == '' then | |||
-- Fix odd bug for | = which gets stripped to the empty string and | |||
-- breaks category links | |||
v = ' ' | |||
end | |||
local r = unknown:gsub('_VALUE_', v) | |||
table.insert(res, r) | |||
end | |||
end | end | ||
return table.concat(res) | return table.concat(res) | ||
end | end | ||
return p | return p |
Revision as of 16:55, 17 June 2016
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*$')
end
local function isnotempty(s)
return s and trim(s) ~= ''
end
function p.check (frame)
local args = frame.args
local pargs = frame:getParent().args
local ignoreblank = isnotempty(frame.args['ignoreblank'])
local showblankpos = isnotempty(frame.args['showblankpositional'])
local knownargs = {}
local unknown = frame.args['unknown'] or 'Found _VALUE_, '
local preview = frame.args['preview']
local values = {}
local res = {}
local regexps = {}
-- create the list of known args, regular expressions, and the return string
for k, v in pairs(args) do
if type(k) == 'number' then
v = trim(v)
knownargs[v] = 1
elseif k:find('^regexp[1-9][0-9]*$') then
table.insert(regexps, '^' .. v .. '$')
end
end
if isnotempty(preview) then
preview = '<div class="hatnote" style="color:red"><strong>Warning:</strong> ' .. preview .. ' (this message is shown only in preview).</div>'
elseif preview == nil then
preview = unknown
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\-_ ]', '?')
table.insert(values, k)
end
elseif type(k) == 'number' and
knownargs[tostring(k)] == nil and
( showblankpos or isnotempty(v) )
then
table.insert(values, k)
end
end
-- add resuls to the output tables
if #values > 0 then
if frame:preprocess( "{{REVISIONID}}" ) == "" then
unknown = preview
end
for k, v in pairs(values) do
if v == '' then
-- Fix odd bug for | = which gets stripped to the empty string and
-- breaks category links
v = ' '
end
local r = unknown:gsub('_VALUE_', v)
table.insert(res, r)
end
end
return table.concat(res)
end
return p