applications: add freifunk widgets app to customize the index page
This commit is contained in:
Manuel Munz
parent
2ad8d7fe61
commit
745920eb08
16 changed files with 465 additions and 0 deletions
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--[[
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LuCI - Lua Configuration Interface
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Copyright 2012 Manuel Munz <freifunk at somakoma de>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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]]--
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local require = require
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module "luci.controller.freifunk.widgets"
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function index()
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local page = node("admin", "freifunk", "widgets")
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page.target = cbi("freifunk/widgets/widgets_overview")
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page.title = _("Widgets")
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page.i18n = "widgets"
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page.order = 30
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local page = node("admin", "freifunk", "widgets", "widget")
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page.target = cbi("freifunk/widgets/widget")
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page.leaf = true
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local page = node("freifunk", "search_redirect")
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page.target = call("search_redirect")
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page.leaf = true
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end
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function search_redirect()
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local dsp = require "luci.dispatcher"
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local http = require "luci.http"
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local engine = http.formvalue("engine")
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local searchterms = http.formvalue("searchterms") or ""
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if engine then
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http.redirect(engine .. searchterms)
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else
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http.redirect(dsp.build_url())
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end
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end
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@ -0,0 +1,10 @@
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local map, section = ...
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local width = wdg:option(Value, "width", translate("Width"))
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width.rmempty = true
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local height = wdg:option(Value, "height", translate("Height"))
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height.rmempty = true
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local pr = wdg:option(Value, "paddingright", translate("Padding right"))
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pr.rmempty = true
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local map, section = ...
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local utl = require "luci.util"
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local fs = require "nixio.fs"
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local file = "/usr/share/customtext/" .. arg[1] .. ".html"
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local form, ferr = loadfile(utl.libpath() .. "/model/cbi/freifunk/widgets/heightwidth.lua")
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if form then
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setfenv(form, getfenv(1))(m, wdg)
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end
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t = wdg:option(TextValue, "_text")
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t.rmempty = true
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t.rows = 20
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function t.cfgvalue()
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return fs.readfile(file) or ""
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end
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function t.write(self, section, value)
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return fs.writefile(file, value)
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end
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function t.remove(self, section)
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return fs.unlink(file)
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end
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local map, section = ...
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local utl = require "luci.util"
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local form, ferr = loadfile(utl.libpath() .. "/model/cbi/freifunk/widgets/heightwidth.lua")
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if form then
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setfenv(form, getfenv(1))(m, wdg)
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end
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local url = wdg:option(Value, "url", translate("URL"))
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url.default = "http://www.freifunk.net"
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local map, section = ...
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local utl = require "luci.util"
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local form, ferr = loadfile(utl.libpath() .. "/model/cbi/freifunk/widgets/heightwidth.lua")
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if form then
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setfenv(form, getfenv(1))(m, wdg)
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end
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local url = wdg:option(Value, "url", translate("URL"))
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url.default = "http://global.freifunk.net/rss/all/rss.xml"
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local max = wdg:option(Value, "max", translate("Maximal entries to show"))
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max.rmempty = true
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max.default = "10"
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max.datatype = "integer"
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local cache = wdg:option(Value, "cache", translate("Cache Time"), translate("Cache downloaded feed for that many seconds."))
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cache.rmempty = true
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cache.default = "3600"
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cache.datatype = "integer"
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local map, section = ...
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local utl = require "luci.util"
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local form, ferr = loadfile(utl.libpath() .. "/model/cbi/freifunk/widgets/heightwidth.lua")
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if form then
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setfenv(form, getfenv(1))(m, wdg)
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end
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local engine = wdg:option(DynamicList, "engine", translate("Search Engine"),
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translate("Use the form Name|URL, where URL must be a full URL to the search engine " ..
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"including the query GET parameter, e.g. 'Google|http://www.google.de/search?q='")
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)
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@ -0,0 +1,53 @@
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--[[
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LuCI - Lua Configuration Interface
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Copyright 2012 Manuel Munz <freifunk at somakoma dot de>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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]]--
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local uci = require "luci.model.uci".cursor()
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local dsp = require "luci.dispatcher"
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local utl = require "luci.util"
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local widget = uci:get("freifunk-widgets", arg[1], "template")
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local title = uci:get("freifunk-widgets", arg[1], "title") or ""
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m = Map("freifunk-widgets", translate("Widget"))
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m.redirect = luci.dispatcher.build_url("admin/freifunk/widgets")
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if not arg[1] or m.uci:get("freifunk-widgets", arg[1]) ~= "widget" then
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luci.http.redirect(m.redirect)
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return
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end
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wdg = m:section(NamedSection, arg[1], "widget", translate("Widget") .. " " .. title)
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wdg.anonymous = true
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wdg.addremove = false
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local en = wdg:option(Flag, "enabled", translate("Enable"))
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en.rmempty = false
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local title = wdg:option(Value, "title", translate("Title"))
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title.rmempty = true
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local order = wdg:option(Value, "order", translate("Order"))
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order.default = "100"
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order.placeholder = "100"
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order.datatype = "integer"
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local form = loadfile(
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utl.libpath() .. "/model/cbi/freifunk/widgets/%s.lua" % widget
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)
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if form then
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setfenv(form, getfenv(1))(m, wdg)
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end
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return m
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@ -0,0 +1,82 @@
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--[[
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LuCI - Lua Configuration Interface
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Copyright 2012 Manuel Munz <freifunk at somakoma dot de>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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]]--
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local uci = require "luci.model.uci".cursor()
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local fs = require "luci.fs"
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local utl = require "luci.util"
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m = Map("freifunk-widgets", translate("Widgets"),
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translate("Configure installed widgets."))
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wdg = m:section(TypedSection, "widget", translate("Widgets"))
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wdg.addremove = true
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wdg.extedit = luci.dispatcher.build_url("admin/freifunk/widgets/widget/%s")
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wdg.template = "cbi/tblsection"
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wdg.sortable = true
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--[[
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function wdg.create(...)
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local sid = TypedSection.create(...)
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luci.http.redirect(wdg.extedit % sid)
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end
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]]--
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local en = wdg:option(Flag, "enabled", translate("Enable"))
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en.rmempty = false
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--en.default = "0"
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function en.cfgvalue(self, section)
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return Flag.cfgvalue(self, section) or "0"
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end
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local tmpl = wdg:option(ListValue, "template", translate("Template"))
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for k, v in ipairs(fs.dir('/usr/lib/lua/luci/view/freifunk/widgets/')) do
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if v ~= "." and v ~= ".." then
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tmpl:value(v)
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end
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end
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local title = wdg:option(Value, "title", translate("Title"))
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--title.rmempty = true
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local order = wdg:option(Value, "order", translate("Order"))
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order.default = "100"
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order.placeholder = "100"
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order.datatype = "integer"
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local width = wdg:option(Value, "width", translate("Width"))
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--width.rmempty = true
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local height = wdg:option(Value, "height", translate("Height"))
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--height.rmempty = true
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local pr = wdg:option(Value, "paddingright", translate("Padding right"))
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pr.rmempty = true
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function m.on_commit(self)
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-- clean custom text files for elements which may have been deleted
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local dir = "/usr/share/customtext/"
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local active = {}
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uci:foreach("freifunk-widgets", "widget", function(s)
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if s["template"] == "html" then
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table.insert(active, s[".name"])
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end
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end )
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for k, v in ipairs(fs.dir(dir)) do
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filename = string.gsub(v, ".html", "")
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if not utl.contains(active, filename) then
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fs.unlink(dir .. v)
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end
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end
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end
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return m
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@ -0,0 +1 @@
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<div style="clear:both"></div>
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@ -0,0 +1,28 @@
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<%
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--local utl = require "luci.util"
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local fs = require "luci.fs"
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local title = data.title
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local file = "/usr/share/customtext/" .. name .. ".html"
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local text = fs.readfile(file)
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local width = data.width or "100%"
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local pr = data.paddingright or "0"
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if type(width) == "number" then
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width = width .. "px"
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end
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%>
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<div id="<%=name%>" style="width:<%=width%>;float:left">
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<div style="padding-right: <%=pr%>">
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<% if title then %>
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<h2><%=title%></h2>
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<% end %>
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<% if text then %>
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<%=text%>
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<%else%>
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<%:Could not load the custom text from%> "<%=file%>!"
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<%end%>
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<%=data.text%>
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</div>
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</div>
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@ -0,0 +1,31 @@
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<%
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local url = data['url']
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local title = data['title'] or "No title set"
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local height = data['height'] or "400px"
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if type(height) == "number" then
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height = height .. "px"
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end
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local width = data['width'] or "100%"
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if type(width) == "number" then
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width = width .. "px"
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end
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%>
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<div id="<%=name%>" style="width:<%=width%>;float:left;">
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<h2><%=title%></h2>
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<% if not url then %>
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<%:No url set.%>
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<% else %>
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<div style="height:<%=height%>;min-height:<%=height%>">
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<object type="text/html" data="<%=url%>" width="100%" height="<%=height%>" name="widget_<%=name%>" id="widget_<%=name%>">
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<param name="src" value="<%=url%>" />
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<%:Sorry, your browser doesn't support the object tag and cannot display this page:%><br />
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<a href="<%=url%>"><%=url%></a>
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</object>
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</div>
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</div>
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<%end%>
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@ -0,0 +1,70 @@
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<%
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local sys = require "luci.sys"
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local utl = require "luci.util"
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local fs = require "luci.fs"
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local i18n = require "luci.i18n"
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local url = data.url
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local title = data.title or i18n.translate("RSS")
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local max = tonumber(data.max) or 10
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local rss
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local pr = data.paddingright or "0"
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local output = {}
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local width = data.width or "100%"
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if type(width) == "number" then
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width = width .. "px"
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end
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local cachetime = tonumber(data.cache) or 3600
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cachefile = "/tmp/" .. name .. ".cache"
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%>
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<div id="<%=name%>" style="width:<%=width%>;float:left">
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<div style="padding-right: <%=pr%>">
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<h2><%=title%></h2>
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<% if not url then %>
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<%:No url found in config%>
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<% else
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local mtime = luci.fs.mtime(cachefile) or 0
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local now = os.time()
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expire = mtime + cachetime
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if not fs.access(cachefile) or expire < now then
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rss = sys.httpget(url)
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if #rss == 0 then
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%>
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<%:Could not get rss data from%> <a href="<%=url%>"><%=url%></a>
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<%
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else
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local count = 0
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for item in string.gmatch(rss, "<item>(.-)</item>") do
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if count < max then
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local title = item:match("<title>(.-)</title>")
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local link = item:match("<link>(.-)</link>")
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local desc = item:match("<description>(.-)</description>") or ""
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if title and link then
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table.insert(output, { title = utl.pcdata(title), link = utl.pcdata(link) })
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end
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count = count + 1
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end
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end
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local file = io.open(cachefile, "w")
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file:write(utl.serialize_data(output))
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file:close()
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end
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else
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local file = assert(io.open(cachefile))
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output = utl.restore_data(file:read'*a')
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end
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end
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if #output > 0 then
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%>
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<ul>
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<%
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for k, v in ipairs(output) do
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%>
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<li><a href="<%=v.link%>"><%=v.title%></a></li>
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<% end %>
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</ul>
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</div>
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</div>
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<%end%>
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<%
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local utl = require "luci.util"
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local title = luci.i18n.translate(data.title or "Search")
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local width = data.width or "100%"
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if type(width) == "number" then
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width = width .. "px"
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end
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%>
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<div id="<%=name%>" style="width:<%=width%>;float:left">
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<h2><%=title%></h2>
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<div id="form_<%=name%>">
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<form name="searchform" id="search_<%=name%>" action="<%=luci.dispatcher.build_url('freifunk', 'search_redirect')%>">
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<input type="text" name="searchterms" style="margin-bottom:15px; width: 90%"><br />
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<%
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local checked = " checked"
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for k, v in ipairs(data.engine) do
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local e = utl.split(v, "|")
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local name = e[1]
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local url = e[2]
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if name and url then
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%>
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<input name="engine" type="radio" value="<%=url%>"<%=checked%>> <%=name%><br />
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<% end
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checked = ""
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end
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%>
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<input type="submit" name="SearchSubmit" value="Search" style="margin-top: 15px">
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</form>
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</div>
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</div>
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@ -0,0 +1,38 @@
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config widget 'iframe_freifunk'
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option template 'iframe'
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option order '10'
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option url 'http://www.freifunk.net'
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option title 'Freifunk Homepage'
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option height '500px'
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option width '100%'
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option enabled '0'
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config widget 'rss_freifunk'
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option template 'rssfeed'
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option order '20'
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option url 'http://global.freifunk.net/rss/all/rss.xml'
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option max '10'
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option cache '3600'
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option enabled '0'
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option title 'Globaler Freifunk RSS Feed'
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config widget 'search'
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option template 'search'
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option enabled '0'
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option order '30'
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option title 'Search'
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list engine 'Google|http://www.google.de/search?q='
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list engine 'Freifunk Wiki|http://wiki.freifunk.net/index.php?search='
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option width '50%'
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option paddingright '8%'
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config widget 'customtext'
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option template 'html'
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option width '50%'
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option order '40'
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option enabled '0'
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config widget 'clear'
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option enabled '0'
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option template 'clear'
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option order '50'
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@ -0,0 +1 @@
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/usr/share/customtext
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@ -332,6 +332,9 @@ $(eval $(call application,firewall,Firmware and Portforwarding application,\
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$(eval $(call application,freifunk-policyrouting,Policy routing for mesh traffic,\
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+PACKAGE_luci-app-freifunk-policyrouting:freifunk-policyrouting))
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||||
|
||||
$(eval $(call application,freifunk-widgets,Widgets for the Freifunk index page,\
|
||||
+PACKAGE_luci-app-freifunk-widgets:luci-mod-freifunk))
|
||||
|
||||
$(eval $(call application,meshwizard, Shellscript based wizard to setup mesh networks,\
|
||||
+PACKAGE_luci-app-freifunk-meshwizard:meshwizard))
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue