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Module:FileUtil - Revision history
2026-04-07T05:42:12Z
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2019-01-05T12:10:59Z
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WikiSysop
https://dharmawiki.org/index.php?title=Module:FileUtil&diff=79251&oldid=prev
en>Rillke: Rillke moved page Module:Module:FileUtil to Module:FileUtil without leaving a redirect: -duplicate NS
2013-09-27T11:09:25Z
<p>Rillke moved page <a href="/index.php?title=Module:Module:FileUtil&action=edit&redlink=1" class="new" title="Module:Module:FileUtil (page does not exist)">Module:Module:FileUtil</a> to <a href="/index.php/Module:FileUtil" title="Module:FileUtil">Module:FileUtil</a> without leaving a redirect: -duplicate NS</p>
<p><b>New page</b></p><div>--[=[ MediaUtil<br />
Utilities for handling of media files, e.g. images, videos, ...<br />
* addParameter()<br />
* replaceParameter()<br />
]=]<br />
<br />
-- table for export<br />
local FileUtil = {}<br />
<br />
FileUtil.addParameter = function ( file, parameter, value ) -- "value" is optional (default: "nil")<br />
return FileUtil.replaceParameter( file, parameter, value , false)<br />
end -- FileUtil.addParameter()<br />
<br />
FileUtil.replaceParameter = function ( file, parameter, value , replace) -- "value" is optional (default: "nil")<br />
-- "replace" is optional (default: "true")<br />
local replace = (replace == Nil or replace == true)<br />
if type( file ) == "string" then<br />
local fileNew,n = FileUtil.removeParameter(file, parameter)<br />
if n==0 or replace then<br />
if value then<br />
fileNew = fileNew:gsub('(%]%])','|'..parameter..'='..value..']]')<br />
else<br />
fileNew = fileNew:gsub('(%]%])','|'..parameter..']]')<br />
end<br />
return fileNew<br />
else<br />
return file<br />
end<br />
end<br />
return false<br />
end -- FileUtil.replaceParameter()<br />
<br />
FileUtil.removeParameter = function ( file, parameter )<br />
if type( file ) == "string" then<br />
local fileNew,n = file:gsub('|%s*'..parameter..'%s*[^|%]]*%s*([|%]])','%1')<br />
return fileNew,n<br />
end<br />
return false<br />
end -- FileUtil.removeParameter()<br />
<br />
<br />
-- Provide template access and expose URLutil table to require<br />
local p = {}<br />
<br />
function p.addParameter( frame )<br />
return FileUtil.addParameter( frame.args[1] or frame.args["file"],<br />
frame.args[2] or frame.args["parameter"],<br />
frame.args[3] or frame.args["value"]) or ""<br />
end<br />
function p.replaceParameter( frame )<br />
return FileUtil.replaceParameter( frame.args[1] or frame.args["file"],<br />
frame.args[2] or frame.args["parameter"],<br />
frame.args[3] or frame.args["value"]) or ""<br />
end<br />
function p.removeParameter( frame )<br />
return FileUtil.removeParameter( frame.args[1] or frame.args["file"],<br />
frame.args[2] or frame.args["parameter"]) or ""<br />
end<br />
function p.FileUtil()<br />
return FileUtil<br />
end<br />
<br />
return p</div>
en>Rillke