Module:Présentation

De Wiki Seb35
Révision datée du 10 avril 2015 à 18:43 par Seb35 (discussion | contributions) (bug résolu (normalement) : récursion infinie lorsque des pages hiérarchiques sont utilisées)
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--[[

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local presentation = {}

function presentation.total( frame )

   local sequence = presentation._expandSequence( mw.title.getCurrentTitle() )
   return table.getn( sequence )

end

function presentation.current( frame )

   local sequence = presentation._expandSequence( mw.title.getCurrentTitle() )
   for i,v in pairs( sequence ) do
       if v == mw.title.getCurrentTitle().fullText then
           return i
       end
   end
   return 0

end

function presentation.next( frame )

   local sequence = presentation._expandSequence( mw.title.getCurrentTitle() )
   for i,v in pairs( sequence ) do
       if v == mw.title.getCurrentTitle().fullText then
           return sequence[i+1]
       end
   end
   return 

end

function presentation.previous( frame )

   local sequence = presentation._expandSequence( mw.title.getCurrentTitle() )
   for i,v in pairs( sequence ) do
       if v == mw.title.getCurrentTitle().fullText then
           return sequence[i-1]
       end
   end
   return 

end

function presentation._expandSequence( title )

   local list = {};
   title = title.rootPageTitle;
   while true do
       if title:subPageTitle( '0' ).exists then
           title = title:subPageTitle( '0' )
           list[table.getn(list)+1] = title.fullText
       elseif title:subPageTitle( '1' ).exists then
           title = title:subPageTitle( '1' )
           list[table.getn(list)+1] = title.fullText
       elseif tonumber(title.subpageText) ~= nil and title.basePageTitle:subPageTitle( tostring(tonumber(title.subpageText)+1) ).exists then
           title = title.basePageTitle:subPageTitle( tostring(tonumber(title.subpageText)+1) )
           list[table.getn(list)+1] = title.fullText
       elseif title.baseText ~= title.rootText then
           title = title.basePageTitle.basePageTitle:subpageTitle( tostring(tonumber(title.basePageTitle.subpageText)+1) )
           if title.exists then
               list[table.getn(list)+1] = title.fullText
           end
       else
           break
       end
   end
   return list

end

return presentation