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