Module:Main page image: Difference between revisions
requested by User:Uzume to avoid script errors |
m fix for error when filename is blank |
||
| Line 9: | Line 9: | ||
function p._width(args) | function p._width(args) | ||
local new_width = 140 | local new_width = 140 | ||
local page = mw.title.makeTitle('File', args[1]) | local page = mw.title.makeTitle('File', args[1] or '') | ||
if not page or not page.fileExists then | if not page or not page.fileExists then | ||
return new_width | return new_width | ||
Revision as of 11:58, 5 November 2021
Documentation for this module may be created at Module:Main page image/doc
local p = {}
local getArgs = require('Module:Arguments').getArgs
function p.width(frame)
local args = getArgs(frame)
return p._width(args)
end
function p._width(args)
local new_width = 140
local page = mw.title.makeTitle('File', args[1] or '')
if not page or not page.fileExists then
return new_width
end
new_width = math.floor ( ( page.file.width / math.sqrt ( ( page.file.width * page.file.height ) / 19600 ) ) + 0.5 )
return new_width
end
return p