Module:Hatnote

This module is used for Template:Hatnote. See the template's page for more information.

---

local getArgs = require('Module:Arguments').getArgs
local yesno = require('Module:Yesno')
local p = {}

function p.main(frame)
	local args = getArgs(frame)
	local wrapper = mw.html.create('div')
		:addClass('hatnote-wrapper')

	if args['class'] then wrapper:addClass(args['class']) end

	-- backwards compatibility
	if args['file'] then args['file1'] = args['file'] end
	if args['file_class'] then args['file1_class'] = args['file_class'] end
	if args['file_link'] then args['file1_link'] = args['file_link'] end

	-- input validation
	if not args['file1'] and args['file2'] then
		error('file1 is required when file2 is specified')
	end
	if not args['primary'] then
		error('primary is required')
	end

	-- set the color so the look stays consistent even outside of the scope
	if args['color'] then
		wrapper:css('--template-arg-color--light', args['color'])
		wrapper:css('--template-arg-color--dark', args['color'])
		if yesno(args['color_applies_to_links'] or true) then
			wrapper:css('--template-arg-color-link--light', args['color'])
			wrapper:css('--template-arg-color-link--dark', args['color'])
		end
	elseif args['color_light'] and args['color_dark'] then
		wrapper:css('--template-arg-color--light', args['color_light'])
		wrapper:css('--template-arg-color--dark', args['color_dark'])
		if yesno(args['color_applies_to_links'] or true) then
			wrapper:css('--template-arg-color-link--light', args['color_light'])
			wrapper:css('--template-arg-color-link--dark', args['color_dark'])
		end
	end

	-- top <hr>
	if not yesno(args['remove_hr'] or false) and not yesno(args['remove_hr_top'] or false) then
		wrapper:wikitext('<hr>')
	end

	-- content wrapper
	local content = wrapper:tag('div')
		:attr('role', 'note')
		:addClass('noexcerpt')
		:addClass('hatnote')
	if args['file1'] and args['file2'] then
		content:addClass('hatnote2')
	elseif args['file1'] then
		content:addClass('hatnote1')
	else
		content:addClass('hatnote0')
	end

	-- left file
	if args['file1'] then
		local class = 'notpageimage hatnote-image1 attribute-loading-unset'
		if args['file1_class'] then
			class = class .. ' ' .. args['file1_class']
		end
		content:wikitext('[['
			.. 'File:' .. args['file1']
			.. '|' .. (args['file_size'] or '80px')
			.. '|class=' .. class
			.. '|link=' .. (args['file1_link'] or '')
			.. '|alt='
		.. ']]')
	end

	-- center text
	local text = content:tag('div'):addClass('hatnote-text')

	-- primary text wrapper
	local primary_text = text:tag('div'):addClass('hatnote-primary')
	-- primary text linear-gradient
	if args['primary_gradient'] then
		primary_text
			:css('color', 'transparent')
			:css('background-image', 'linear-gradient(' .. args['primary_gradient'] .. ')')
			:css('background-clip', 'text')
	end
	-- primary text font-size
	if args['primary_font_size'] then
		primary_text:css('font-size', 'var(--font-size-' .. args['primary_font_size'] .. ')')
	end
	-- primary text font-family
	if args['font'] then
		primary_text:css('font-family', args['font'])
	end
	-- primary text text-transform
	if args['primary_transform'] then
		primary_text:css('text-transform', args['primary_transform'])
	end
	-- primary text
	primary_text:wikitext(args['primary'])

	-- secondary text
	if args['secondary'] then
		-- italic secondary text
		if yesno(args['secondary_italic'] or true) and yesno(args['italic_secondary'] or true) then
			args['secondary'] = '\'\'' .. args['secondary'] .. '\'\''
		end
		text:wikitext(args['secondary'])
	end

	-- right file
	if args['file2'] then
		local class = 'notpageimage hatnote-image2 attribute-loading-unset'
		if args['file2_class'] then
			class = class .. ' ' .. args['file2_class']
		end
		content:wikitext('[['
			.. 'File:' .. args['file2']
			.. '|' .. (args['file_size'] or '80px')
			.. '|class=' .. class
			.. '|link=' .. (args['file2_link'] or '')
			.. '|alt='
		.. ']]')
	end

	-- bottom <hr>
	if not yesno(args['remove_hr'] or false) and not yesno(args['remove_hr_bottom'] or false) then
		wrapper:wikitext('<hr>')
	end

	return frame:extensionTag { name = 'templatestyles', args = { src = 'Module:Hatnote/styles.css' } }
		.. tostring(wrapper)
end

return p