Module:Navbar

    From Wikinoor

    Documentation for this module may be created at Module:Navbar/doc

    local p = {}
    local cfg = mw.loadData('Module:Navbar/configuration')
    
    local function get_title_arg(is_collapsible, template)
    	local title_arg = 1
    	if is_collapsible then title_arg = 2 end
    	if template then title_arg = 'template' end
    	return title_arg
    end
    
    local function choose_links(template, args)
    	-- The show table indicates the default displayed items.
    	-- view, talk, edit, hist, move, watch
    	-- TODO: Move to configuration.
    	local show = {true, true, true, false, false, false}
    	if template then
    		show[2] = false
    		show[3] = false
    		local index = {t = 2, d = 2, e = 3, h = 4, m = 5, w = 6,
    			talk = 2, edit = 3, hist = 4, move = 5, watch = 6}
    		-- TODO: Consider removing TableTools dependency.
    		for _, v in ipairs(require ('Module:TableTools').compressSparseArray(args)) do
    			local num = index[v]
    			if num then show[num] = true end
    		end
    	end
    
    	local remove_edit_link = args.noedit
    	if remove_edit_link then show[3] = false end
    	
    	return show
    	
    end
    
    local function add_link(link_description, ul, is_mini, font_style)
    	local l
    	if link_description.url then
    		l = {'[', '', ']'}
    	else
    		l = {'[[', '|', ']]'}
    	end
    	ul:tag('li')
    		:addClass('nv-' .. link_description.full)
    		:wikitext(l[1] .. link_description.link .. l[2])
    		:tag(is_mini and 'abbr' or 'span')
    			:attr('title', link_description.html_title)
    			:cssText(font_style)
    			:wikitext(is_mini and link_description.mini or link_description.full)
    			:done()
    		:wikitext(l[3])
    		:done()
    end
    
    local function make_list(title_text, has_brackets, displayed_links, is_mini, font_style)
    	
    	local title = mw.title.new(mw.text.trim(title_text), cfg.title_namespace)
    	if not title then
    		error(cfg.invalid_title .. title_text)
    	end
    	local talkpage = title.talkPageTitle and title.talkPageTitle.fullText or ''
    	
    	-- TODO: Get link_descriptions and show into the configuration module.
    	-- link_descriptions should be easier...
    	local link_descriptions = {
    		{ ['mini'] = 'v', ['full'] = 'view', ['html_title'] = 'View this template',
    			['link'] = title.fullText, ['url'] = false },
    		{ ['mini'] = 't', ['full'] = 'talk', ['html_title'] = 'Discuss this template',
    			['link'] = talkpage, ['url'] = false },
    		{ ['mini'] = 'e', ['full'] = 'edit', ['html_title'] = 'Edit this template',
    			['link'] = title:fullUrl('action=edit'), ['url'] = true },
    		{ ['mini'] = 'h', ['full'] = 'hist', ['html_title'] = 'History of this template',
    			['link'] = title:fullUrl('action=history'), ['url'] = true },
    		{ ['mini'] = 'm', ['full'] = 'move', ['html_title'] = 'Move this template',
    			['link'] = mw.title.new('Special:Movepage'):fullUrl('target='..title.fullText), ['url'] = true },
    		{ ['mini'] = 'w', ['full'] = 'watch', ['html_title'] = 'Watch this template', 
    			['link'] = title:fullUrl('action=watch'), ['url'] = true }
    	}
    
    	local ul = mw.html.create('ul')
    	if has_brackets then
    		ul:addClass(cfg.classes.brackets)
    			:cssText(font_style)
    	end
    	
    	for i, _ in ipairs(displayed_links) do
    		if displayed_links[i] then add_link(link_descriptions[i], ul, is_mini, font_style) end
    	end
    	return ul:done()
    	
    end
    
    function p._navbar(args)
    	
    	-- TODO: We probably don't need both fontstyle and fontcolor...
    	local font_style = args.fontstyle
    	local font_color = args.fontcolor
    	local is_collapsible = args.collapsible
    	local is_mini = args.mini
    	local is_plain = args.plain
    	
    	local collapsible_class = nil
    	if is_collapsible then
    		collapsible_class = cfg.classes.collapsible
    		if not is_plain then is_mini = 1 end
    		if font_color then
    			font_style = (font_style or '') .. '; color: ' .. font_color .. ';'
    		end
    	end
    	
    	local navbar_style = args.style
    	local div = mw.html.create():tag('div')
    	div
    		:addClass(cfg.classes.navbar)
    		:addClass(cfg.classes.plainlinks)
    		:addClass(cfg.classes.horizontal_list)
    		:addClass(collapsible_class) -- we made the determination earlier
    		:cssText(navbar_style)
    
    	if is_mini then div:addClass(cfg.classes.mini) end
    
    	local box_text = (args.text or cfg.box_text) .. ' '
    	 -- the concatenated space guarantees the box text is separated
    	if not (is_mini or is_plain) then
    		div
    			:tag('span')
    				:addClass(cfg.classes.box_text)
    				:cssText(font_style)
    				:wikitext(box_text)
    	end
    	
    	local template = args.template
    	local displayed_links = choose_links(template, args)
    	local has_brackets = args.brackets
    	local title_arg = get_title_arg(is_collapsible, template)
    	local title_text = args[title_arg] or (':' .. mw.getCurrentFrame():getParent():getTitle())
    	local list = make_list(title_text, has_brackets, displayed_links, is_mini, font_style)
    	div:node(list)
    
    	if is_collapsible then
    		local title_text_class
    		if is_mini then
    			title_text_class = cfg.classes.collapsible_title_mini
    		else
    			title_text_class = cfg.classes.collapsible_title_full
    		end
    		div:done()
    			:tag('div')
    			:addClass(title_text_class)
    			:cssText(font_style)
    			:wikitext(args[1])
    	end
    	
    	return mw.getCurrentFrame():extensionTag{
    		name = 'templatestyles', args = { src = cfg.templatestyles }
    	} .. tostring(div:done())
    end
    
    function p.navbar(frame)
    	return p._navbar(require('Module:Arguments').getArgs(frame))
    end
    
    return p