applications: add freifunk widgets app to customize the index page

5 files changed, 162 insertions, 0 deletions

diff --git a/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/clear/main.htm b/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/clear/main.htm
new file mode 100644
index 0000000000..7669a58f48
--- /dev/null
+++ b/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/clear/main.htm
@@ -0,0 +1 @@
+<div style="clear:both"></div>
diff --git a/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/html/main.htm b/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/html/main.htm
new file mode 100644
index 0000000000..f59a9302d3
--- /dev/null
+++ b/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/html/main.htm
@@ -0,0 +1,28 @@
+<%
+--local utl = require "luci.util"
+local fs = require "luci.fs"
+local title = data.title
+local file = "/usr/share/customtext/" .. name .. ".html"
+local text = fs.readfile(file)
+local width = data.width or "100%"
+local pr = data.paddingright or "0"
+if type(width) == "number" then
+        width = width .. "px"
+end
+
+%>
+
+<div id="<%=name%>" style="width:<%=width%>;float:left">
+	<div style="padding-right: <%=pr%>">
+		<% if title then %>
+			<h2><%=title%></h2>
+		<% end %>
+		<% if text then %>
+			<%=text%>
+		<%else%>
+			<%:Could not load the custom text from%> "<%=file%>!"
+		<%end%>
+
+		<%=data.text%>
+	</div>
+</div>
diff --git a/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/iframe/main.htm b/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/iframe/main.htm
new file mode 100644
index 0000000000..7d8f087e45
--- /dev/null
+++ b/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/iframe/main.htm
@@ -0,0 +1,31 @@
+<%
+local url = data['url']
+local title = data['title'] or "No title set"
+local height = data['height'] or "400px"
+if type(height) == "number" then
+	height = height .. "px"
+end
+local width = data['width'] or "100%"
+if type(width) == "number" then
+	width = width .. "px"
+end
+
+%>
+
+<div id="<%=name%>" style="width:<%=width%>;float:left;">
+<h2><%=title%></h2>
+
+<% if not url then %>
+
+<%:No url set.%>
+
+<% else %>
+<div style="height:<%=height%>;min-height:<%=height%>">
+<object type="text/html" data="<%=url%>" width="100%" height="<%=height%>" name="widget_<%=name%>" id="widget_<%=name%>">
+<param name="src" value="<%=url%>" />
+<%:Sorry, your browser doesn't support the object tag and cannot display this page:%><br />
+<a href="<%=url%>"><%=url%></a>
+</object>
+</div>
+</div>
+<%end%>
diff --git a/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/rssfeed/main.htm b/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/rssfeed/main.htm
new file mode 100644
index 0000000000..ad64da5673
--- /dev/null
+++ b/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/rssfeed/main.htm
@@ -0,0 +1,70 @@
+<%
+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 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
+			local file = io.open(cachefile, "w")
+			file:write(utl.serialize_data(output))
+			file:close()
+		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>
+</div>
+</div>
+<%end%>
diff --git a/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/search/main.htm b/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/search/main.htm
new file mode 100644
index 0000000000..97215aa3e9
--- /dev/null
+++ b/applications/luci-freifunk-widgets/luasrc/view/freifunk/widgets/search/main.htm
@@ -0,0 +1,32 @@
+<%
+local utl = require "luci.util"
+local title = luci.i18n.translate(data.title or "Search")
+local width = data.width or "100%"
+
+if type(width) == "number" then
+        width = width .. "px"
+end
+%>
+
+<div id="<%=name%>" style="width:<%=width%>;float:left">
+	<h2><%=title%></h2>
+	<div id="form_<%=name%>">
+		<form name="searchform" id="search_<%=name%>" action="<%=luci.dispatcher.build_url('freifunk', 'search_redirect')%>">
+			<input type="text" name="searchterms" style="margin-bottom:15px; width: 90%"><br />
+			<%
+			local checked = " checked"
+			for k, v in ipairs(data.engine) do
+				local e = utl.split(v, "|")
+				local name = e[1]
+				local url = e[2]
+				if name and url then
+			%>
+			<input name="engine" type="radio" value="<%=url%>"<%=checked%>> <%=name%><br />
+	<%	end
+		checked = ""
+	end
+%>
+			<input type="submit" name="SearchSubmit" value="Search" style="margin-top: 15px">
+		</form>
+	</div>
+</div>