Lua-Beispiel2
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- vor 4 Jahren zuletzt von MLR bearbeitet
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- Keine Statusinformation
Die Dokumentation für dieses Modul kann unter Modul:Lua-Beispiel2/Doku erstellt werden
local p = {}
function p.listPortals( frame )
local listitems = {}
local portalPage = '';
local mainpageTitle = mw.message.new( 'mainpage' );
local listItem = ''
local count = 0
local numberOfColumns = frame.args['cols'] or 3
-- Run over all namespaces and add a link to a portal page into our table
-- object
for k, v in pairs( mw.site.contentNamespaces ) do
if v['id'] > 3000 then
portalPage = v['name'] .. ':' .. tostring( mainpageTitle )
listItem = makeListItem( portalPage, v['name'] )
table.insert( listitems, listItem )
count = count + 1
end
end
local itemsPerColumn = math.ceil( count / numberOfColumns )
local rows = {}
-- Sort in each column
for i = 1,itemsPerColumn,1 do
local row = {}
for j = 0,numberOfColumns,1 do
table.insert( row, listitems[ i + j * itemsPerColumn ] )
end
table.insert( rows, row )
end
return makeCountBox( count ) .. makeColumns( rows )
end
-- Creates a WikiText list item with a link
function makeListItem( target, alias )
return '* [[' .. target .. '|' .. alias .. ']]'
end
function makeCountBox( count )
local div = mw.html.create( 'div' )
div
:attr( 'class', 'portal-count' )
:css( 'width', '100%' )
:wikitext( 'Found \'\'\'' .. count .. '\'\'\' portals!' )
:tag( 'hr' )
return tostring( div )
end
function makeColumns( rows )
markup = '\n{| class="wikitable"'
for index, row in pairs( rows ) do
markup = markup .. '\n|-'
for itemIndex, item in pairs( row ) do
markup = markup .. '\n||\n' .. item
end
end
markup = markup .. '\n|}\n'
return markup
end
return p