Difference between revisions of "Module:Unsubst"
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local specialParams = { | local specialParams = { | ||
| − | ['$N'] = 'template name', | + | ['$N'] = 'template name', -- Deprecated, but keeping until it is removed from transcluding templates |
['$B'] = 'template content', | ['$B'] = 'template content', | ||
} | } | ||
| Line 8: | Line 8: | ||
p[''] = function ( frame ) | p[''] = function ( frame ) | ||
if not frame:getParent() then | if not frame:getParent() then | ||
| − | error( '{{#invoke:Unsubst| | + | error( '{{#invoke:Unsubst|}} makes no sense without a parent frame' ) |
end | end | ||
| − | + | if not frame.args['$B'] then | |
| − | + | error( '{{#invoke:Unsubst|}} requires parameter $B (template content)' ) | |
| − | |||
| − | |||
end | end | ||
| Line 32: | Line 30: | ||
end | end | ||
| − | -- | + | -- Build an equivalent template invocation |
| − | -- First numbered args, then named | + | -- First, find the title to use |
| − | local ret = '{{' .. | + | local titleobj = mw.title.new(frame:getParent():getTitle()) |
| + | local title | ||
| + | if titleobj.namespace == 10 then -- NS_TEMPLATE | ||
| + | title = titleobj.text | ||
| + | elseif titleobj.namespace == 0 then -- NS_MAIN | ||
| + | title = ':' .. titleobj.text | ||
| + | else | ||
| + | title = titleobj.prefixedText | ||
| + | end | ||
| + | |||
| + | -- Build the invocation body with numbered args first, then named | ||
| + | local ret = '{{' .. title | ||
for k, v in ipairs( args ) do | for k, v in ipairs( args ) do | ||
if string.find( v, '=', 1, true ) then | if string.find( v, '=', 1, true ) then | ||
| Line 51: | Line 60: | ||
---- Not substing | ---- Not substing | ||
-- Just return the "body" | -- Just return the "body" | ||
| − | return frame.args['$B'] | + | return frame.args['$B'] .. (frame.args['$N'] and frame:getParent():getTitle() == mw.title.getCurrentTitle().prefixedText and '[[Category:Calls to Module:Unsubst that use $N]]' or '') |
end | end | ||
end | end | ||
return p | return p | ||
Latest revision as of 16:01, 16 December 2015
local p = {}
local specialParams = { ['$N'] = 'template name', -- Deprecated, but keeping until it is removed from transcluding templates ['$B'] = 'template content', }
p[] = function ( frame ) if not frame:getParent() then error( 'Lua error at line 13: <strong class="error"><span class="scribunto-error" id="mw-scribunto-error-0">Lua error at line 13: {{#invoke:Unsubst|}} requires parameter $B (template content).</span></strong> requires parameter $B (template content). makes no sense without a parent frame' ) end if not frame.args['$B'] then error( 'Lua error at line 13: <strong class="error"><span class="scribunto-error" id="mw-scribunto-error-0">Lua error at line 13: {{#invoke:Unsubst|}} requires parameter $B (template content).</span></strong> requires parameter $B (template content). requires parameter $B (template content)' ) end
if mw.isSubsting() then ---- substing -- Combine passed args with passed defaults local args = {} for k, v in pairs( frame.args ) do if not specialParams[k] then if v == '__DATE__' then v = mw.getContentLanguage():formatDate( 'F Y' ) end args[k] = v end end for k, v in pairs( frame:getParent().args ) do args[k] = v end
-- Build an equivalent template invocation -- First, find the title to use local titleobj = mw.title.new(frame:getParent():getTitle()) local title if titleobj.namespace == 10 then -- NS_TEMPLATE title = titleobj.text elseif titleobj.namespace == 0 then -- NS_MAIN title = ':' .. titleobj.text else title = titleobj.prefixedText end
-- Build the invocation body with numbered args first, then named local ret = '{{' .. title for k, v in ipairs( args ) do if string.find( v, '=', 1, true ) then -- likely something like 1=foo=bar, we need to do it as a named arg break end ret = ret .. '|' .. v args[k] = nil end for k, v in pairs( args ) do ret = ret .. '|' .. k .. '=' .. v end
return ret .. '}}' else ---- Not substing -- Just return the "body" return frame.args['$B'] .. (frame.args['$N'] and frame:getParent():getTitle() == mw.title.getCurrentTitle().prefixedText and or ) end end
return p