X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=applications%2Fluci-app-freifunk-widgets%2Fluasrc%2Fview%2Ffreifunk%2Fwidgets%2Frssfeed%2Fmain.htm;fp=applications%2Fluci-app-freifunk-widgets%2Fluasrc%2Fview%2Ffreifunk%2Fwidgets%2Frssfeed%2Fmain.htm;h=08fc550ecda65b2d33c1cd82467d18ea31f3f879;hp=0000000000000000000000000000000000000000;hb=1bb4822dca6113f73e3bc89e2acf15935e6f8e92;hpb=9edd0e46c3f880727738ce8ca6ff1c8b85f99ef4

diff --git a/applications/luci-app-freifunk-widgets/luasrc/view/freifunk/widgets/rssfeed/main.htm b/applications/luci-app-freifunk-widgets/luasrc/view/freifunk/widgets/rssfeed/main.htm
new file mode 100644
index 000000000..08fc550ec
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+++ b/applications/luci-app-freifunk-widgets/luasrc/view/freifunk/widgets/rssfeed/main.htm
@@ -0,0 +1,84 @@
+<%
+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2012 Manuel Munz <freifunk at somakoma dot de>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+]]--
+
+local sys = require "luci.sys"
+local utl = require "luci.util"
+local fs = require "luci.fs"
+local i18n = require "luci.i18n"
+local url = data.url
+local title = data.title or i18n.translate("RSS")
+local max = tonumber(data.max) or 10
+local rss
+local pr = data.paddingright or "0"
+local output = {}
+local width = data.width or "100%"
+if type(width) == "number" then
+	width = width .. "px"
+end
+local name = data['.name']
+local cachetime = tonumber(data.cache) or 3600
+cachefile = "/tmp/" .. name .. ".cache"
+%>
+<div id="<%=name%>" style="width:<%=width%>;float:left">
+	<div style="padding-right: <%=pr%>">
+	<h2><%=title%></h2>
+
+	<% if not url then %>
+		<%:No url found in config%>
+	<% else
+		local mtime = luci.fs.mtime(cachefile) or 0
+		local now = os.time()
+		expire = mtime + cachetime
+
+		if not fs.access(cachefile) or expire < now then
+			rss = sys.httpget(url)
+			if #rss == 0 then
+	%>
+			<%:Could not get rss data from%> <a href="<%=url%>"><%=url%></a>
+	<%
+			else
+				local count = 0
+				for item in string.gmatch(rss, "<item>(.-)</item>") do
+					if count < max then
+						local title = item:match("<title>(.-)</title>")
+						local link = item:match("<link>(.-)</link>")
+						local desc = item:match("<description>(.-)</description>") or ""
+						if title and link then
+							table.insert(output, { title = utl.pcdata(title), link = utl.pcdata(link) })
+						end
+						count = count + 1
+					end
+				end
+				if count > 0 then
+					local file = io.open(cachefile, "w")
+					file:write(utl.serialize_data(output))
+					file:close()
+				end
+			end
+		else
+			local file = assert(io.open(cachefile))
+			output = utl.restore_data(file:read'*a')
+		end
+	end
+
+	if #output > 0 then
+	%>
+		<ul>
+		<% for k, v in ipairs(output) do %>
+			<li><a href="<%=v.link%>"><%=v.title%></a></li>
+		<% end %>
+		</ul>
+	<%end%>
+	</div>
+</div>