Module:Template translation: Difference between revisions
Content added Content deleted
mNo edit summary |
m (forward the noshift parameter to avoid infinite recursion) |
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| Line 85: | Line 85: | ||
end |
end |
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function this. |
function this.title(namespace, basepagename, subpage) |
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local message, title |
local message, title |
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local pagename = basepagename |
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if (subpage or '') ~= '' |
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then |
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pagename = pagename .. '/' .. subpage |
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end |
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local valid, title = xpcall(function() |
local valid, title = xpcall(function() |
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return mw.title.new(pagename, namespace) -- costly |
return mw.title.new(pagename, namespace) -- costly |
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end, function(msg) -- catch undocumented exception (!?) |
end, function(msg) -- catch undocumented exception (!?) |
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-- thrown when namespace does not exist |
-- thrown when namespace does not exist. The doc still |
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-- says it should return a title, even in that case... |
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message = msg |
message = msg |
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end) |
end) |
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if valid and title ~= nil and title.id ~= 0 |
if valid and title ~= nil and (title.id or 0) ~= 0 |
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then |
then |
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return title |
return title |
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end |
end |
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return { -- "pseudo" mw.title object with id = nil in case of error |
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return { |
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| ⚫ | |||
message = message, |
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message = message -- only for debugging |
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namespace = '', |
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| ⚫ | |||
} |
} |
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end |
end |
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if (namespace ~= '') -- Checks for namespace parameter for custom ns. |
if (namespace ~= '') -- Checks for namespace parameter for custom ns. |
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then |
then |
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title = this. |
title = this.title(namespace, pagename) -- Costly |
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else -- Supposes that set page is in ns10. |
else -- Supposes that set page is in ns10. |
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namespace = 'Template' |
namespace = 'Template' |
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title = this. |
title = this.title(namespace, pagename) -- Costly |
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if title.id == |
if title.id == nil |
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then -- not found in the Template namespace, assume the main namespace (for backward compatibility) |
then -- not found in the Template namespace, assume the main namespace (for backward compatibility) |
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namespace = '' |
namespace = '' |
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title = this. |
title = this.title(namespace, pagename) -- Costly |
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end |
end |
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end |
end |
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| Line 143: | Line 147: | ||
then |
then |
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-- Check if a translation of the pagename exists in English |
-- Check if a translation of the pagename exists in English |
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local newtitle = this. |
local newtitle = this.title(namespace, pagename, 'en') -- Costly |
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-- Use the translation when it exists |
-- Use the translation when it exists |
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if newtitle.id ~= |
if newtitle.id ~= nil |
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then |
then |
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title = newtitle |
title = newtitle |
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| Line 151: | Line 155: | ||
else |
else |
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-- Check if a translation of the pagename exists in that language |
-- Check if a translation of the pagename exists in that language |
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local newtitle = this. |
local newtitle = this.title(namespace, pagename, subpage) -- Costly |
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if newtitle.id == |
if newtitle.id == nil |
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then |
then |
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-- Check if a translation of the pagename exists in English |
-- Check if a translation of the pagename exists in English |
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newtitle = this. |
newtitle = this.title(namespace, pagename, 'en') -- Costly |
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end |
end |
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-- Use the translation when it exists |
-- Use the translation when it exists |
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if newtitle.id ~= |
if newtitle.id ~= nil |
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then |
then |
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title = newtitle |
title = newtitle |
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| Line 165: | Line 169: | ||
-- At this point the title should exist, otherwise render a red link to the missing page (resolved in its assumed namespace) |
-- At this point the title should exist, otherwise render a red link to the missing page (resolved in its assumed namespace) |
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if title.id == |
if title.id == nil |
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then |
then |
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return '[[' .. title.prefixedText .. ']]' |
return '[[' .. title.prefixedText .. ']]' |
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| Line 196: | Line 200: | ||
arguments['template'] = title.prefixedText -- override the existing parameter of the base template name supplied with the full name of the actual template expanded |
arguments['template'] = title.prefixedText -- override the existing parameter of the base template name supplied with the full name of the actual template expanded |
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arguments['namespace'] = nil -- discard the specified namespace override |
arguments['namespace'] = nil -- discard the specified namespace override |
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arguments['uselang'] = args |
arguments['uselang'] = args['uselang'] -- argument forwarded into parent frame |
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arguments['noshift'] = args |
arguments['noshift'] = args['noshift'] -- argument forwarded into parent frame |
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return frame:expandTemplate{title = ':' .. title.prefixedText, args = arguments} |
return frame:expandTemplate{title = ':' .. title.prefixedText, args = arguments} |
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