Module:TrainingPages and Module:TrainingPages/sandbox: Difference between pages
(Difference between pages)
Content deleted Content added
m Made slight simplifications to code, and replaced quadruple spaces with tabs per mw:Manual:Coding conventions/Lua |
/MORE/ mw.text.trimming. This is a bit of overkill (I think it's two separate solutions) because it's troublesome to test all the methods of adding whitespace to the links. |
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function anonymize(name) |
function anonymize(name) |
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return mw.ustring.gsub(name,"^"..mw.site.siteName,"Project") or name |
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end |
end |
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function out(name) |
function out(name) |
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return mw.ustring.gsub(name,"^Project",mw.site.siteName) or name |
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end |
end |
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function keyize(pagename) |
function keyize(pagename) |
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-- there was a complaint about "_" breaking things. Do all lookups with _ in place of any space. |
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-- also spaces in the index file (non-module) were causing trouble |
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pagename = mw.text.trim(pagename) |
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pagename = mw.ustring.gsub(pagename, " ", "_") |
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pagename = mw.uri.decode(pagename) |
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pagename = anonymize(pagename) |
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return pagename |
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end |
end |
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function p.main(frame,displacement,varstoreturn) |
function p.main(frame,displacement,varstoreturn) |
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local parent=frame.getParent(frame) |
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local currentpage,indexmodule,defaultpage,noerr |
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---- args in the #invoke itself trump args in the parent frame |
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currentpage = frame.args.page and mw.text.trim(frame.args.page) |
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defaultpage = frame.args.defaultpage and mw.text.trim(frame.args.defaultpage) |
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indexmodule = frame.args.index and mw.text.trim(frame.args.index) |
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displacement = displacement or frame.args.displacement -- can be passed from the other function names at the end |
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noerr=frame.args.noerr -- used as boolean |
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anonymizereturn = frame.args.anonymize -- used as boolean |
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---- args in the parent frame come next |
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if parent then |
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currentpage=currentpage or (parent.args.page and mw.text.trim(parent.args.page)) |
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indexmodule=indexmodule or (parent.args.index and mw.text.trim(parent.args.index)) -- index is a module return{'page1','page2', ...} |
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defaultpage=defaultpage or (parent.args.defaultpage and mw.text.trim(parent.args.defaultpage)) |
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noerr=noerr or parent.args.noerr |
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anonymizereturn = anonymizereturn or parent.args.anonymize |
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end |
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---- default values if parameters aren't provided |
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defaultpage=defaultpage or "" -- don't know where to send people by default |
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if not(indexmodule) then |
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return "[[Module:TrainingPages]] error:no index parameter specified" |
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end |
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if not(currentpage) then |
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local pp=mw.title.getCurrentTitle() |
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if not pp then |
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if noerr then |
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return "","","" |
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else return "[[Module:TrainingPages]] error:failed to access getCurrentTitle" -- this shouldn't happen anyway, I don't think.... |
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end |
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| ⚫ | |||
end |
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currentpage=pp.fullText |
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end |
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currentpage=anonymize(currentpage) --- convert "Wikipedia:, "Meta:" etc. into "Project: |
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local index={} |
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if mw.ustring.sub(indexmodule,1,6)=="Module" then |
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---- get a table of the pages in order from indexmodule |
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index=mw.loadData(indexmodule) |
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else pp=mw.title.new(indexmodule) |
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if not pp then |
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if noerr then |
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return "","","" |
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else return "[[Module:TrainingPages]] error (''index'' parameter): failed to access mw.title.new("..tostring(indexmodule)..") to load the index file",false,false,true |
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end |
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end |
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end |
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local textindex=pp.getContent(pp) |
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if not textindex then |
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if noerr then |
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return "","","" |
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else return "[[Module:TrainingPages]] error (''index'' parameter):failed to access mw.title.new("..indexmodule.."):getContent() to load the index data",false,false,true |
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end |
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end |
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end |
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prowl=mw.ustring.gmatch(textindex,"%[%[(.-)[%]|]") -- first half of any wikilink |
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index={} |
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repeat |
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link=prowl() |
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if not(link) then break end |
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link = mw.text.trim(link) |
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if link~="" then table.insert(index,link) end |
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until false |
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end |
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displacement=displacement or 0 -- assume a null parameter is just display the same |
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---- set up the reverse lookup in lookup. |
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---- it would be faster to set this up in the indexmodule |
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---- but we don't want inconsistencies from user input! |
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local lookup={} |
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local i=0 |
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repeat |
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i=i+1 |
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local j=index[i] |
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if j then lookup[keyize(j)]=i else break end -- lookup["page name"] => page number |
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until false |
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--- get the page to return |
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local returnpage,currentpagenumber |
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if tonumber(currentpage) then |
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currentpagenumber=tonumber(currentpage) |
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returnpage=index[currentpagenumber+displacement] or defaultpage |
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else if (lookup[keyize(currentpage)]) then |
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currentpagenumber=lookup[keyize(currentpage)] |
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returnpage=index[currentpagenumber+displacement] or defaultpage |
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else returnpage=defaultpage |
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end |
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if anonymizereturn then |
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returnpage=anonymize(returnpage) |
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else |
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returnpage=out(returnpage) |
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end |
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end |
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if returnpage then returnpage = mw.text.trim(returnpage) end |
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if not(varstoreturn) then return tostring(returnpage) else return tostring(returnpage),currentpagenumber,#index end |
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end |
end |
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function p.next_page(frame) |
function p.next_page(frame) |
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local returnpage,pagenumber,totalpages,errcode=p.main(frame,1,true) |
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return returnpage |
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end |
end |
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p.next = p.next_page |
p.next = p.next_page |
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-- Same as above, but returns the previous page |
-- Same as above, but returns the previous page |
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function p.last_page(frame) |
function p.last_page(frame) |
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local returnpage,pagenumber,totalpages,errcode=p.main(frame,-1,true) |
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return returnpage |
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end |
end |
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p.last = p.last_page |
p.last = p.last_page |
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function p.page_number(frame) |
function p.page_number(frame) |
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local returnpage,pagenumber,totalpages,errcode=p.main(frame,0,true) |
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if errcode then return returnpage else return pagenumber end |
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end |
end |
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p.page = p.page_number |
p.page = p.page_number |
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function p.total_pages(frame) |
function p.total_pages(frame) |
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local returnpage,pagenumber,totalpages,errcode=p.main(frame,0,true) |
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if errcode then return returnpage else return totalpages end |
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end |
end |
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p.total = p.total_pages |
p.total = p.total_pages |
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