Difference between revisions of "Module:Ns has subpages"

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Module:InfoboxImage>Mr. Stradivarius
m (Protected Module:Ns has subpages: High-risk Lua module ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite)))
m (1 revision imported)
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-- This module implements [[Template:Ns has subpages]].
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{{<includeonly>safesubst:</includeonly>#invoke:Ns has subpages|main}}<noinclude>
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-- While the template is fairly simple, this information is made available to
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{{documentation}}
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-- Lua directly, so using a module means that we don't have to update the
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<!-- Categories go on the /doc subpage and interwikis go on Wikidata. -->
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-- template as new namespaces are added.
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</noinclude>
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local p = {}
 
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function p._main(ns, frame)
 
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-- Get the current namespace if we were not passed one.
 
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if not ns then
 
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ns = mw.title.getCurrentTitle().namespace
 
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end
 
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-- Look up the namespace table from mw.site.namespaces. This should work
 
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-- for a majority of cases.
 
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local nsTable = mw.site.namespaces[ns]
 
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-- Try using string matching to get the namespace from page names.
 
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-- Do a quick and dirty bad title check to try and make sure we do the same
 
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-- thing as {{NAMESPACE}} in most cases.
 
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if not nsTable and type(ns) == 'string' and not ns:find('[<>|%[%]{}]') then
 
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local nsStripped = ns:gsub('^[_%s]*:', '')
 
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nsStripped = nsStripped:gsub(':.*$', '')
 
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nsTable = mw.site.namespaces[nsStripped]
 
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end
 
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-- If we still have no match then try the {{NAMESPACE}} parser function,
 
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-- which should catch the remainder of cases. Don't use a mw.title object,
 
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-- as this would increment the expensive function count for each new page
 
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-- tested.
 
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if not nsTable then
 
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frame = frame or mw.getCurrentFrame()
 
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local nsProcessed = frame:callParserFunction('NAMESPACE', ns)
 
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nsTable = nsProcessed and mw.site.namespaces[nsProcessed]
 
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end
 
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return nsTable and nsTable.hasSubpages
 
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end
 
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function p.main(frame)
 
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local ns = frame:getParent().args[1]
 
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if ns then
 
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ns = ns:match('^%s*(.-)%s*$') -- trim whitespace
 
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ns = tonumber(ns) or ns
 
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end
 
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local hasSubpages = p._main(ns, frame)
 
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return hasSubpages and 'yes' or ''
 
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end
 
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return p
 

Revision as of 12:55, 25 March 2021

Script error: No such module "Ns has subpages". Lua error: Internal error: The interpreter exited with status 127.

Retrieved from "https://wikidot.com.au/index.php?title=Module:Ns_has_subpages&oldid=1228"