Module:Random image

可在Module:Random image/doc创建此模块的帮助文档

local p = {}

local pagename_escape={
	["#"]="＃",
	["<"]="＜",
	[">"]="＞",
	["["]="［",
	["]"]="］",
	["|"]="｜",
	["{"]="｛",
	["}"]="｝",
}

function SpecialPageName(pagename)
	-- 请在这里添加页面名转换
	-- 当页面名和title_localized:en的值不同时，请在这里转换
	
	pagename=string.gsub(pagename,"[#<>%[%]|{}]",pagename_escape)
	
	return pagename

end

local random=require("Module:Random")

function p.image(frame)

	local songlist=require("Module:Songlist")
	local songs={}
	for _, v in ipairs( songlist['songs'] ) do
		if not v['deleted'] then
			table.insert(songs,v)
		end
	end
	
	local limit=tonumber(frame.args.count)
	if not limit then
		limit=5	
	end
	local seq=frame.args.seq
	if not seq then
		seq="\n"	
	end
	local selected=random.main("array",{t=songs,limit=limit})
	local result=""
	for i, v in ipairs( selected ) do
		if i>1 then 
			result=result..seq
		end
		local id=v['id']
		local title=SpecialPageName(v['title_localized']['en'])
		result=result.."[[file:Songs_"..id..".jpg|100px|link="..title.."]]"
	end
	
	return result
end

return p