+s.addremove = false
+
+s:tab("general", translate("General Settings"))
+s:tab("logging", translate("Logging"))
+s:tab("language", translate("Language and Style"))
+
+
+--
+-- System Properties
+--
+
+o = s:taboption("general", DummyValue, "_systime", translate("Local Time"))
+o.template = "admin_system/clock_status"
+
+
+o = s:taboption("general", Value, "hostname", translate("Hostname"))
+o.datatype = "hostname"
+
+function o.write(self, section, value)
+ Value.write(self, section, value)
+ luci.sys.hostname(value)
+end
+
+
+o = s:taboption("general", ListValue, "zonename", translate("Timezone"))
+o:value("UTC")
+
+for i, zone in ipairs(luci.sys.zoneinfo.TZ) do
+ o:value(zone[1])
+end
+
+function o.write(self, section, value)
+ local function lookup_zone(title)
+ for _, zone in ipairs(luci.sys.zoneinfo.TZ) do
+ if zone[1] == title then return zone[2] end
+ end
+ end
+
+ AbstractValue.write(self, section, value)
+ local timezone = lookup_zone(value) or "GMT0"
+ self.map.uci:set("system", section, "timezone", timezone)
+ luci.fs.writefile("/etc/TZ", timezone .. "\n")
+end
+
+
+--
+-- Logging
+--
+
+o = s:taboption("logging", Value, "log_size", translate("System log buffer size"), "kiB")
+o.optional = true
+o.placeholder = 16
+o.datatype = "uinteger"
+
+o = s:taboption("logging", Value, "log_ip", translate("External system log server"))
+o.optional = true
+o.placeholder = "0.0.0.0"
+o.datatype = "ip4addr"
+
+o = s:taboption("logging", Value, "log_port", translate("External system log server port"))
+o.optional = true
+o.placeholder = 514
+o.datatype = "port"
+
+o = s:taboption("logging", ListValue, "conloglevel", translate("Log output level"))
+o:value(8, translate("Debug"))
+o:value(7, translate("Info"))
+o:value(6, translate("Notice"))
+o:value(5, translate("Warning"))
+o:value(4, translate("Error"))
+o:value(3, translate("Critical"))
+o:value(2, translate("Alert"))
+o:value(1, translate("Emergency"))
+
+o = s:taboption("logging", ListValue, "cronloglevel", translate("Cron Log Level"))
+o.default = 8
+o:value(5, translate("Debug"))
+o:value(8, translate("Normal"))
+o:value(9, translate("Warning"))
+
+
+--
+-- Langauge & Style
+--
+
+o = s:taboption("language", ListValue, "_lang", translate("Language"))
+o:value("auto")
+
+local i18ndir = luci.i18n.i18ndir .. "base."
+for k, v in luci.util.kspairs(luci.config.languages) do
+ local file = i18ndir .. k:gsub("_", "-")
+ if k:sub(1, 1) ~= "." and luci.fs.access(file .. ".lmo") then
+ o:value(k, v)
+ end
+end
+
+function o.cfgvalue(...)
+ return m.uci:get("luci", "main", "lang")
+end
+
+function o.write(self, section, value)
+ m.uci:set("luci", "main", "lang", value)
+end
+
+
+o = s:taboption("language", ListValue, "_mediaurlbase", translate("Design"))
+for k, v in pairs(luci.config.themes) do
+ if k:sub(1, 1) ~= "." then
+ o:value(v, k)
+ end
+end
+
+function o.cfgvalue(...)
+ return m.uci:get("luci", "main", "mediaurlbase")
+end
+
+function o.write(self, section, value)
+ m.uci:set("luci", "main", "mediaurlbase", value)
+end
+
+
+--
+-- NTP
+--
+
+if has_ntpd then
+
+ -- timeserver setup was requested, create section and reload page
+ if m:formvalue("cbid.system._timeserver._enable") then
+ m.uci:section("system", "timeserver", "ntp",
+ {
+ server = { "0.openwrt.pool.ntp.org", "1.openwrt.pool.ntp.org", "2.openwrt.pool.ntp.org", "3.openwrt.pool.ntp.org" }
+ }
+ )
+
+ m.uci:save("system")
+ luci.http.redirect(luci.dispatcher.build_url("admin/system", arg[1]))
+ return
+ end
+
+ local has_section = false
+ m.uci:foreach("system", "timeserver",
+ function(s)
+ has_section = true
+ return false
+ end)
+
+ if not has_section then
+
+ s = m:section(TypedSection, "timeserver", translate("Time Synchronization"))
+ s.anonymous = true
+ s.cfgsections = function() return { "_timeserver" } end
+
+ x = s:option(Button, "_enable")
+ x.title = translate("Time Synchronization is not configured yet.")
+ x.inputtitle = translate("Set up Time Synchronization")
+ x.inputstyle = "apply"
+
+ else
+
+ s = m:section(TypedSection, "timeserver", translate("Time Synchronization"))
+ s.anonymous = true
+ s.addremove = false
+
+ o = s:option(Flag, "enable", translate("Enable NTP client"))
+ o.rmempty = false
+
+ function o.cfgvalue(self)
+ return luci.sys.init.enabled("sysntpd")
+ and self.enabled or self.disabled
+ end
+
+ function o.write(self, section, value)
+ if value == self.enabled then
+ luci.sys.init.enable("sysntpd")
+ luci.sys.call("env -i /etc/init.d/sysntpd start >/dev/null")
+ else
+ luci.sys.call("env -i /etc/init.d/sysntpd stop >/dev/null")
+ luci.sys.init.disable("sysntpd")
+ end
+ end
+
+
+ o = s:option(Flag, "enable_server", translate("Provide NTP server"))
+ o:depends("enable", "1")
+
+
+ o = s:option(DynamicList, "server", translate("NTP server candidates"))
+ o.datatype = "host"
+ o:depends("enable", "1")
+
+ -- retain server list even if disabled
+ function o.remove() end