Module:If preview/sandbox: Difference between revisions

Revision as of 17:23, 4 May 2021

Revision as of 17:30, 4 May 2021

Line 2:

local pv = mw.loadData('Module:Preview warning/is preview')

--[[

is_preview

This function returns a boolean indicating whether the page is a preview.

]]

local function is_preview(frame)

local revision_id = frame:preprocess('{{REVISIONID}}')

-- {{REVISIONID}} is usually the empty string when previewed.

-- I don't know why we're checking for nil but hey, maybe someday things

-- would have broken

return revision_id == nil or revision_id == ''

end

--[[