Module:Icon: Difference between revisions

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@@ Line 1: / Line 1: @@
 -- This module implements [[Template:Icon]].
-require("Module:No globals")
+require("strict")
+local yesNo = require("Module:Yesno")
+local getArgs = require("Module:Arguments").getArgs
+local getPlain = nil
-local DATA_MODULE = 'Module:Icon/data'
 local p = {}
+-- Determine whether we're being called from a sandbox
+local sandbox = mw.getCurrentFrame():getTitle():find('sandbox', 1, true) and '/sandbox' or ''
+-- Implements [[Template:Icon]]
+-- Returns the icon image corresponding to a string (like 'B')
 function p._main(args, data)
-	data = data or mw.loadData(DATA_MODULE)
+	local data_module = 'Module:Icon/data'..sandbox
+	data = data or mw.loadData(data_module)
 	local code = args.class or args[1]
 	local iconData
@@ Line 18: / Line 26: @@
 	end
 	return string.format(
-		'[[File:%s%s%s|%s|class=noviewer]]',
+		'[[File:%s%s%s|%s|class=noviewer|alt=%s]]',
 		iconData.image,
 		iconData.tooltip and '|' .. iconData.tooltip or '',
 		iconData.link == false and '|link=' or '',
-		args.size or '16x16px'
+		args.size or '16x16px',
+		iconData.alt or ''
 	)
+end
+-- Implements [[Template:Icon link]], a superset of [[Template:Icon]]
+-- Returns an icon, plus a suitably formatted wikilink
+function p._link(args, data)
+	args.size = args.size or args.iconsize
+	local icon = p._main(args, data)
+	-- If no link given in args[2], default back to [[Template:Icon]]
+	if not args[2] then
+		return icon
+	end
+	-- Strip wiki markup out of link
+	getPlain = getPlain or require("Module:Text").Text().getPlain
+	local link = getPlain(args[2])
+	local display = args[3] or args[2]
+	-- italicize display string, if requested
+	if yesNo(args.i) or yesNo(args.italic) or yesNo(args.italics) then
+		display = '<i>'..display..'</i>'
+	end
+	-- if display is link, just use standard wlink
+	if link == display then
+		return icon..'&nbsp;[['..link..']]'
+	end
+	return icon..'&nbsp;[['..link..'|'..display..']]'
 end
 function p.main(frame)
-	local args = {}
+	local args = getArgs(frame,{parentFirst=true})
-	for k, v in pairs(frame:getParent().args) do
-		args[k] = v
-	end
 	return p._main(args)
+end
+function p.link(frame)
+	local args = getArgs(frame,{parentFirst=true})
+	return p._link(args)
 end
 return p