Module:Clickable button 2: Difference between revisions

Retrieved from "https://micropedia.skywiki.org/wiki/Module:Clickable_button_2"

@@ Line 1: / Line 1: @@
-return require [[Module:Clickable button]]
+-- This module implements {{clickable button 2}}.
+local yesno = require('Module:Yesno')
+local p = {}
+function p.main(frame)
+	local args = require('Module:Arguments').getArgs(frame, {
+		wrappers = 'Template:Clickable button 2'
+	})
+	return p.luaMain(args)
+end
+function p.luaMain(args)
+	if not args[1] and not args.url then
+		return ''
+	end
+	local data = p.makeLinkData(args)
+	local link = p.renderLink(data)
+	local trackingCategories = p.renderTrackingCategories(args)
+	return link .. trackingCategories
+end
+function p.makeLinkData(args)
+	local data = {}
+	-- Get the link and display values, and find whether we are outputting a
+	-- wikilink or a URL.
+	if args.url then
+		data.isUrl = true
+		data.link = args.url
+		if args[1] then
+			data.display = args[1]
+		else
+			data.display = args.url
+		end
+	else
+		data.isUrl = false
+		data.link = args[1]
+		if args[2] then
+			data.display = args[2]
+		else
+			data.display = args[1]
+		end
+	end
+	-- Classes
+	local class = args.class and args.class:lower()
+	data.classes = {}
+	if class == 'ui-button-green'
+		or class == 'ui-button-blue'
+		or class == 'ui-button-red'
+	then
+		table.insert(
+			data.classes,
+			'submit ui-button ui-widget ui-state-default ui-corner-all'
+				.. ' ui-button-text-only ui-button-text'
+		)
+	else
+		table.insert(data.classes, 'mw-ui-button')
+	end
+	if class then
+		table.insert(data.classes, class)
+	end
+	-- Styles
+	do
+		--[[
+		-- Check whether we are on the same page as we have specified in
+		-- args[1], but not if we are using a URL link, as then args[1] is only
+		-- a display value. If we are currently on the page specified in
+		-- args[1] make the button colour darker so that it stands out from
+		-- other buttons on the page.
+		--]]
+		local success, linkTitle, currentTitle
+		if not data.isUrl then
+			currentTitle = mw.title.getCurrentTitle()
+			success, linkTitle = pcall(mw.title.new, args[1])
+		end
+		if success
+			and linkTitle
+			and mw.title.equals(currentTitle, linkTitle)
+		then
+			if class == 'ui-button-blue'
+				or class == 'mw-ui-progressive'
+				or class == 'mw-ui-constructive'
+			then
+				data.backgroundColor = '#2962CB'
+			elseif class == 'ui-button-green' then
+				data.backgroundColor = '#008B6D'
+			elseif class == 'ui-button-red' or class == 'mw-ui-destructive' then
+				data.backgroundColor = '#A6170F'
+			else
+				data.backgroundColor = '#CCC'
+				data.color = '#666'
+			end
+		end
+		-- Add user-specified styles.
+		data.style = args.style
+	end
+	return data
+end
+function p.renderLink(data)
+	-- Render the display span tag.
+	local display
+	do
+		local displaySpan = mw.html.create('span')
+		for i, class in ipairs(data.classes or {}) do
+			displaySpan:addClass(class)
+		end
+		displaySpan
+			:attr('role', 'button')
+			:attr('aria-disabled', 'false')
+			:css{
+				['background-color'] = data.backgroundColor,
+				color = data.color
+			}
+		if data.style then
+			displaySpan:cssText(data.style)
+		end
+		displaySpan:wikitext(data.display)
+		display = tostring(displaySpan)
+	end
+	-- Render the link
+	local link
+	if data.isUrl then
+		link = string.format('[%s %s]', data.link, display)
+	else
+		link = string.format('[[%s|%s]]', data.link, display)
+	end
+	return string.format('<span class="plainlinks">%s</span>', link)
+end
+function p.renderTrackingCategories(args)
+	if yesno(args.category) == false then
+		return ''
+	end
+	local class = args.class and args.class:lower()
+	if class == 'ui-button-green'
+		or class == 'ui-button-blue'
+		or class == 'ui-button-red'
+	then
+		return '[[Category:Pages using old style ui-button-color]]'
+	else
+		return ''
+	end
+end
+return p