treewide: switch firewall zone, network and iface lists to dropdown code

Also switch the weekday and monthday lists in the firewall rule details to
cbi dropdowns, vastly uncluttering the form.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

9 files changed, 190 insertions, 180 deletions

diff --git a/applications/luci-app-firewall/luasrc/model/cbi/firewall/forward-details.lua b/applications/luci-app-firewall/luasrc/model/cbi/firewall/forward-details.lua
index 17a49483d..39895c6f0 100644
--- a/applications/luci-app-firewall/luasrc/model/cbi/firewall/forward-details.lua
+++ b/applications/luci-app-firewall/luasrc/model/cbi/firewall/forward-details.lua
@@ -55,6 +55,7 @@ o = s:option(Value, "src", translate("Source zone"))
 o.nocreate = true
 o.default = "wan"
 o.template = "cbi/firewall_zonelist"
+o.rmempty = false
 
 
 o = s:option(DynamicList, "src_mac",
diff --git a/applications/luci-app-firewall/luasrc/model/cbi/firewall/rule-details.lua b/applications/luci-app-firewall/luasrc/model/cbi/firewall/rule-details.lua
index 1c838888f..fffa64dad 100644
--- a/applications/luci-app-firewall/luasrc/model/cbi/firewall/rule-details.lua
+++ b/applications/luci-app-firewall/luasrc/model/cbi/firewall/rule-details.lua
@@ -255,7 +255,7 @@ else
 	o = s:option(Value, "src", translate("Source zone"))
 	o.nocreate = true
 	o.allowany = true
-	o.default = "wan"
+	o.allowlocal = "src"
 	o.template = "cbi/firewall_zonelist"
 
 
@@ -282,11 +282,21 @@ else
 	o.placeholder = translate("any")
 
 
-	o = s:option(Value, "dest", translate("Destination zone"))
+	o = s:option(Value, "dest_local", translate("Output zone"))
+	o.nocreate = true
+	o.allowany = true
+	o.rmempty = false
+	o.template = "cbi/firewall_zonelist"
+	o.alias = "dest"
+	o:depends("src", "")
+
+	o = s:option(Value, "dest_remote", translate("Destination zone"))
 	o.nocreate = true
 	o.allowany = true
 	o.allowlocal = true
 	o.template = "cbi/firewall_zonelist"
+	o.alias = "dest"
+	o:depends({["src"] = "", ["!reverse"] = true})
 
 
 	o = s:option(Value, "dest_ip", translate("Destination address"))
@@ -316,9 +326,9 @@ else
 		translate("Passes additional arguments to iptables. Use with care!"))
 end
 
-o = s:option(MultiValue, "weekdays", translate("Week Days"))
-o.oneline = true
-o.widget = "checkbox"
+o = s:option(DropDown, "weekdays", translate("Week Days"))
+o.multiple = true
+o.display = 5
 o:value("Sun", translate("Sunday"))
 o:value("Mon", translate("Monday"))
 o:value("Tue", translate("Tuesday"))
@@ -327,9 +337,9 @@ o:value("Thu", translate("Thursday"))
 o:value("Fri", translate("Friday"))
 o:value("Sat", translate("Saturday"))
 
-o = s:option(MultiValue, "monthdays", translate("Month Days"))
-o.oneline = true
-o.widget = "checkbox"
+o = s:option(DropDown, "monthdays", translate("Month Days"))
+o.multiple = true
+o.display = 15
 for i = 1,31 do
 	o:value(translate(i))
 end
diff --git a/applications/luci-app-firewall/luasrc/model/cbi/firewall/zone-details.lua b/applications/luci-app-firewall/luasrc/model/cbi/firewall/zone-details.lua
index a42c1499f..e168c3c60 100644
--- a/applications/luci-app-firewall/luasrc/model/cbi/firewall/zone-details.lua
+++ b/applications/luci-app-firewall/luasrc/model/cbi/firewall/zone-details.lua
@@ -101,9 +101,12 @@ end
 function net.write(self, section, value)
 	zone:clear_networks()
 
-	local n
-	for n in ut.imatch(value) do
-		zone:add_network(n)
+	local net
+	for net in ut.imatch(value) do
+		local n = nw:get_network(net) or nw:add_network(net, { proto = "none" })
+		if n then
+			zone:add_network(n:name())
+		end
 	end
 end
 
diff --git a/modules/luci-base/luasrc/view/cbi/firewall_zonelist.htm b/modules/luci-base/luasrc/view/cbi/firewall_zonelist.htm
index b4260707e..3a108020b 100644
--- a/modules/luci-base/luasrc/view/cbi/firewall_zonelist.htm
+++ b/modules/luci-base/luasrc/view/cbi/firewall_zonelist.htm
@@ -24,26 +24,42 @@
 	end
 -%>
 
-<span>
-	<ul style="margin:0; list-style-type:none; text-align:left">
+<div class="cbi-dropdown" dropdown-items="5" placeholder="<%:-- please select -- %>"<%=
+	attr("name", cbid) ..
+	ifattr(self.widget == "checkbox", "multiple", "multiple") ..
+	ifattr(self.rmempty or self.optional, "optional", "optional")
+%>>
+	<script type="item-template"><!--
+		<li value="{{value}}">
+			<span class="zonebadge" style="background:repeating-linear-gradient(45deg,rgba(204,204,204,0.5),rgba(204,204,204,0.5) 5px,rgba(255,255,255,0.5) 5px,rgba(255,255,255,0.5) 10px)">
+				<strong>{{value}}:</strong><em>(<%:create%>)</em>
+			</span>
+		</li>
+	--></script>
+	<ul>
 		<% if self.allowlocal then %>
-		<li style="padding:0.5em">
-			<input class="cbi-input-radio" data-update="click change"<%=attr("type", self.widget or "radio") .. attr("id", cbid .. "_empty") .. attr("name", cbid) .. attr("value", "") .. ifattr(checked[""], "checked", "checked")%> /> &#160;
-			<label<%=attr("for", cbid .. "_empty")%>></label>
-			<label<%=attr("for", cbid .. "_empty")%> style="background-color:<%=fwm.zone.get_color()%>" class="zonebadge">
+		<li value=""<%=ifattr(checked[""], "selected", "selected")%>>
+			<span style="background-color:<%=fwm.zone.get_color()%>" class="zonebadge">
 				<strong><%:Device%></strong>
-				<% if self.allowany and self.allowlocal then %>(<%:input%>)<% end %>
-			</label>
+				<% if self.allowany and self.allowlocal then -%>
+					(<%= self.alias ~= "dest"
+						and translate("output") or translate("input") %>)
+				<%- end %>
+			</span>
+		</li>
+		<% elseif self.widget ~= "checkbox" and (self.rmempty or self.optional) then %>
+		<li value=""<%=ifattr(checked[""], "selected", "selected")%>>
+			<span class="zonebadge">
+				<em><%:unspecified%></em>
+			</span>
 		</li>
 		<% end %>
 		<% if self.allowany then %>
-		<li style="padding:0.5em">
-			<input class="cbi-input-radio" data-update="click change"<%=attr("type", self.widget or "radio") .. attr("id", cbid .. "_any") .. attr("name", cbid) .. attr("value", "*") .. ifattr(checked["*"], "checked", "checked")%> /> &#160;
-			<label<%=attr("for", cbid .. "_any")%>></label>
-			<label<%=attr("for", cbid .. "_any")%> style="background-color:<%=fwm.zone.get_color()%>" class="zonebadge">
+		<li value="*"<%=ifattr(checked["*"], "selected", "selected")%>>
+			<span style="background-color:<%=fwm.zone.get_color()%>" class="zonebadge">
 				<strong><%:Any zone%></strong>
 				<% if self.allowany and self.allowlocal then %>(<%:forward%>)<% end %>
-			</label>
+			</span>
 		</li>
 		<% end %>
 		<%
@@ -51,45 +67,42 @@
 				if zone:name() ~= self.exclude then
 					selected = selected or (value == zone:name())
 		%>
-		<li style="padding:0.5em">
-			<input class="cbi-input-radio" data-update="click change"<%=attr("type", self.widget or "radio") .. attr("id", cbid .. "." .. zone:name()) .. attr("name", cbid) .. attr("value", zone:name()) .. ifattr(checked[zone:name()], "checked", "checked")%> /> &#160;
-			<label<%=attr("for", cbid .. "." .. zone:name())%>></label>
-			<label<%=attr("for", cbid .. "." .. zone:name())%> style="background-color:<%=zone:get_color()%>" class="zonebadge">
+		<li<%=attr("value", zone:name()) .. ifattr(checked[zone:name()], "selected", "selected")%>>
+			<span style="background-color:<%=zone:get_color()%>" class="zonebadge">
 				<strong><%=zone:name()%>:</strong>
-				<%
+				<%-
 					local zempty = true
 					for _, net in ipairs(zone:get_networks()) do
 						net = nwm:get_network(net)
 						if net then
 							zempty = false
-				%>
+				-%>
 					<span class="ifacebadge<% if net:name() == self.network then %> ifacebadge-active<% end %>"><%=net:name()%>:
-					<%
+					<%-
 						local nempty = true
 						for _, iface in ipairs(net:is_bridge() and net:get_interfaces() or { net:get_interface() }) do
 							nempty = false
 					%>
-						<img<%=attr("title", iface:get_i18n())%> style="width:16px; height:16px; vertical-align:middle" src="<%=resource%>/icons/<%=iface:type()%><%=iface:is_up() and "" or "_disabled"%>.png" />
+						<img<%=attr("title", iface:get_i18n())%> src="<%=resource%>/icons/<%=iface:type()%><%=iface:is_up() and "" or "_disabled"%>.png" />
 					<% end %>
-					<% if nempty then %><em><%:(empty)%></em><% end %>
+					<% if nempty then %><em><%:(empty)%></em><% end -%>
 					</span>
-				<% end end %>
-				<% if zempty then %><em><%:(empty)%></em><% end %>
-			</label>
+				<%- end end -%>
+				<%- if zempty then %><em><%:(empty)%></em><% end -%>
+			</span>
 		</li>
 		<% end end %>
 
 		<% if self.widget ~= "checkbox" and not self.nocreate then %>
-		<li style="padding:0.5em">
-			<input class="cbi-input-radio" data-update="click change" type="radio"<%=attr("id", cbid .. "_new") .. attr("name", cbid) .. attr("value", "-") .. ifattr(not selected, "checked", "checked")%> /> &#160;
-			<label<%=attr("for", cbid .. "_new")%>></label>
-			<div onclick="document.getElementById('<%=cbid%>_new').checked=true" class="zonebadge" style="background-color:<%=fwm.zone.get_color()%>">
-				<em><%:unspecified -or- create:%>&#160;</em>
-				<input type="text"<%=attr("name", cbid .. ".newzone") .. ifattr(not selected, "value", luci.http.formvalue(cbid .. ".newzone") or self.default)%> onfocus="document.getElementById('<%=cbid%>_new').checked=true" />
-			</div>
+		<li value="-">
+			<span class="zonebadge">
+				<em><%:create%>:</em>
+				<input type="password" style="display:none" />
+				<input class="create-item-input" type="text" />
+			</span>
 		</li>
 		<% end %>
 	</ul>
-</span>
+</div>
 
 <%+cbi/valuefooter%>
diff --git a/modules/luci-base/luasrc/view/cbi/network_ifacelist.htm b/modules/luci-base/luasrc/view/cbi/network_ifacelist.htm
index 62dbde7dd..abfa33e1e 100644
--- a/modules/luci-base/luasrc/view/cbi/network_ifacelist.htm
+++ b/modules/luci-base/luasrc/view/cbi/network_ifacelist.htm
@@ -19,7 +19,9 @@
 
 	if value then
 		for value in utl.imatch(value) do
-			checked[value] = true
+			for value in utl.imatch(value) do
+				checked[value] = true
+			end
 		end
 	else
 		local n = self.network and net:get_network(self.network)
@@ -33,57 +35,51 @@
 -%>
 
 <input type="hidden" name="<%=cbeid%>" value="1" />
-<ul style="margin:0; list-style-type:none">
-	<% for _, iface in ipairs(ifaces) do
-	     local link = iface:adminlink()
-         if (not self.nobridges  or not iface:is_bridge()) and
-		    (not self.noinactive or iface:is_up()) and
-		    iface:name() ~= self.exclude
-		 then %>
-	<li>
-		<input class="cbi-input-<%=self.widget or "radio"%>" data-update="click change"<%=
-			attr("type", self.widget or "radio") ..
-			attr("id", cbid .. "." .. iface:name()) ..
-			attr("name", cbid) .. attr("value", iface:name()) ..
-			ifattr(checked[iface:name()], "checked", "checked")
-		%> />
-		<%- if not self.widget or self.widget == "checkbox" or self.widget == "radio" then -%>
-			<label<%=attr("for", cbid .. "." .. iface:name())%>></label>
-		<%- end -%>
-		&#160;
-		<label<%=attr("for", cbid .. "." .. iface:name())%>>
-			<% if link then -%><a href="<%=link%>"><% end -%>
-			<img<%=attr("title", iface:get_i18n())%> style="width:16px; height:16px; vertical-align:middle" src="<%=resource%>/icons/<%=iface:type()%><%=iface:is_up() and "" or "_disabled"%>.png" />
-			<% if link then -%></a><% end -%>
-			<%=pcdata(iface:get_i18n())%>
-			<% local ns = iface:get_networks(); if #ns > 0 then %>(
-				<%- local i, n; for i, n in ipairs(ns) do -%>
-					<%-= (i>1) and ', ' -%>
-					<a href="<%=n:adminlink()%>"><%=n:name()%></a>
-				<%- end -%>
-			)<% end %>
-		</label>
-	</li>
-	<% end end %>
-	<% if not self.nocreate then %>
-	<li>
-		<input class="cbi-input-<%=self.widget or "radio"%>" data-update="click change"<%=
-			attr("type", self.widget or "radio") ..
-			attr("id", cbid .. "_custom") ..
-			attr("name", cbid) ..
-			attr("value", " ")
-		%> />
-		<%- if not self.widget or self.widget == "checkbox" or self.widget == "radio" then -%>
-			<label<%=attr("for", cbid .. "_custom")%>></label>
-		<%- end -%>
-		&#160;
-		<label<%=attr("for", cbid .. "_custom")%>>
-			<img title="<%:Custom Interface%>" style="width:16px; height:16px; vertical-align:middle" src="<%=resource%>/icons/ethernet_disabled.png" />
-			<%:Custom Interface%>:
-		</label>
-		<input type="text" style="width:50px" onfocus="document.getElementById('<%=cbid%>_custom').checked=true" onblur="var x=document.getElementById('<%=cbid%>_custom'); x.value=this.value; x.checked=true" />
-	</li>
-	<% end %>
-</ul>
+
+<div class="cbi-dropdown" display-items="5" placeholder="<%:-- please select -- %>"<%=
+	attr("name", cbid) ..
+	ifattr(self.widget == "checkbox", "multiple", "multiple") ..
+	ifattr(self.widget == "checkbox", "optional", "optional")
+%>>
+	<script type="item-template"><!--
+		<li value="{{value}}">
+			<img title="<%:Custom Interface%>: &quot;{{value}}&quot;" src="<%=resource%>/icons/ethernet_disabled.png" />
+			<span class="hide-open">{{value}}</span>
+			<span class="hide-close"><%:Custom Interface%>: "{{value}}"</span>
+		</li>
+	--></script>
+	<ul>
+		<% for _, iface in ipairs(ifaces) do
+			if (not self.nobridges  or not iface:is_bridge()) and
+			   (not self.noinactive or iface:is_up()) and
+			   iface:name() ~= self.exclude
+			then %>
+		<li<%=
+			attr("value", iface:name()) ..
+			ifattr(checked[iface:name()], "selected", "selected")
+		%>>
+			<img<%=attr("title", iface:get_i18n())%> src="<%=resource%>/icons/<%=iface:type()%><%=iface:is_up() and "" or "_disabled"%>.png" />
+			<span class="hide-open"><%=pcdata(iface:name())%></span>
+			<span class="hide-close">
+				<%=pcdata(iface:get_i18n())%>
+				<% local ns = iface:get_networks(); if #ns > 0 then %>(
+					<%- local i, n; for i, n in ipairs(ns) do -%>
+						<%-= (i>1) and ', ' -%>
+						<a href="<%=n:adminlink()%>"><%=n:name()%></a>
+					<%- end -%>
+				)<% end %>
+			</span>
+		</li>
+		<% end end %>
+		<% if not self.nocreate then %>
+		<li value="">
+			<img title="<%:Custom Interface%>" src="<%=resource%>/icons/ethernet_disabled.png" />
+			<span><%:Custom Interface%>:</span>
+			<input type="password" style="display:none" />
+			<input class="create-item-input" type="text" />
+		</li>
+		<% end %>
+	</ul>
+</div>
 
 <%+cbi/valuefooter%>
diff --git a/modules/luci-base/luasrc/view/cbi/network_netlist.htm b/modules/luci-base/luasrc/view/cbi/network_netlist.htm
index 8bf1a70a2..ba6ebb843 100644
--- a/modules/luci-base/luasrc/view/cbi/network_netlist.htm
+++ b/modules/luci-base/luasrc/view/cbi/network_netlist.htm
@@ -20,66 +20,62 @@
 	end
 -%>
 
-<ul style="margin:0; list-style-type:none; text-align:left">
-	<% for _, net in ipairs(networks) do
-	       if (net:name() ~= "loopback") and
-		      (net:name() ~= self.exclude) and
-		      (not self.novirtual or not net:is_virtual())
-		   then %>
-	<li style="padding:0.25em 0">
-		<input class="cbi-input-<%=self.widget or "radio"%>" data-update="click change"<%=
-			attr("type", self.widget or "radio") ..
-			attr("id", cbid .. "." .. net:name()) ..
-			attr("name", cbid) .. attr("value", net:name()) ..
-			ifattr(checked[net:name()], "checked", "checked")
-		%> /> &#160;
-		<label<%=attr("for", cbid .. "." .. net:name())%>>
+<div class="cbi-dropdown" display-items="5" placeholder="<%:-- please select -- %>"<%=
+	attr("name", cbid) ..
+	ifattr(self.widget == "checkbox", "multiple", "multiple") ..
+	ifattr(self.widget == "checkbox", "optional", "optional")
+%>>
+	<script type="item-template"><!--
+		<li value="{{value}}">
+			<span class="ifacebadge" style="background:repeating-linear-gradient(45deg,rgba(204,204,204,0.5),rgba(204,204,204,0.5) 5px,rgba(255,255,255,0.5) 5px,rgba(255,255,255,0.5) 10px)">
+				{{value}}: <em>(<%:create%>)</em>
+			</span>
+		</li>
+	--></script>
+	<ul>
+		<% if self.widget ~= "checkbox" then %>
+		<li value=""<%= ifattr(not value, "selected", "selected") %>>
+			<em><%:unspecified%></em>
+		</li>
+		<% end %>
+
+		<% for _, net in ipairs(networks) do
+		       if (net:name() ~= "loopback") and
+			      (net:name() ~= self.exclude) and
+			      (not self.novirtual or not net:is_virtual())
+			   then %>
+		<li<%= attr("value", net:name()) .. ifattr(checked[net:name()], "selected", "selected") %>>
 			<span class="ifacebadge"><%=net:name()%>:
 				<%
 					local empty = true
 					for _, iface in ipairs(net:is_bridge() and net:get_interfaces() or { net:get_interface() }) do
 						if not iface:is_bridge() then
 							empty = false
-				 %>
+				-%>
 					<img<%=attr("title", iface:get_i18n())%> style="width:16px; height:16px; vertical-align:middle" src="<%=resource%>/icons/<%=iface:type()%><%=iface:is_up() and "" or "_disabled"%>.png" />
-				<% end end %>
-				<% if empty then %><em><%:(no interfaces attached)%></em><% end %>
+				<%- end end %>
+				<% if empty then %>
+					<em class="hide-close"><%:(no interfaces attached)%></em>
+					<em class="hide-open">-</em>
+				<% end %>
 			</span>
-		</label>
-	</li>
-	<% end end %>
+		</li>
+		<% end end %>
 
-	<% if not self.nocreate then %>
-	<li style="padding:0.25em 0">
-		<input class="cbi-input-<%=self.widget or "radio"%>" data-update="click change"<%=attr("type", self.widget or "radio") .. attr("id", cbid .. "_new") .. attr("name", cbid) .. attr("value", "-") .. ifattr(not value and self.widget ~= "checkbox", "checked", "checked")%> /> &#160;
-		<%- if not self.widget or self.widget == "checkbox" or self.widget == "radio" then -%>
-			<label<%=attr("for", cbid .. "_new")%>></label>
-		<%- end -%>
-		<div style="padding:0.5em; display:inline">
-			<label<%=attr("for", cbid .. "_new")%>><em>
+		<% if not self.nocreate then %>
+		<li value="-"<%= ifattr(not value and self.widget ~= "checkbox", "selected", "selected") %>>
+			<em>
 				<%- if self.widget == "checkbox" then -%>
 					<%:create:%>
 				<%- else -%>
 					<%:unspecified -or- create:%>
-				<%- end -%>&#160;</em></label>
+				<%- end -%>
+			</em>
 			<input style="display:none" type="password" />
-			<input style="width:6em" type="text"<%=attr("name", cbid .. ".newnet")%> onfocus="document.getElementById('<%=cbid%>_new').checked=true" />
-		</div>
-	</li>
-	<% elseif self.widget ~= "checkbox" and self.unspecified then %>
-	<li style="padding:0.25em 0">
-		<input class="cbi-input-<%=self.widget or "radio"%>" data-update="click change"<%=
-			attr("type", self.widget or "radio") ..
-			attr("id", cbid .. "_uns") ..
-			attr("name", cbid) ..
-			attr("value", "") ..
-			ifattr(not value or #value == 0, "checked", "checked")
-		%> /> &#160;
-		<div style="padding:0.5em; display:inline">
-			<label<%=attr("for", cbid .. "_uns")%>><em><%:unspecified%></em></label>
-		</div>
-	</li>
-	<% end %>
-</ul>
+			<input class="create-item-input" type="text" />
+		</li>
+		<% end %>
+	</ul>
+</div>
 
 <%+cbi/valuefooter%>
diff --git a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/ifaces.lua b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/ifaces.lua
index 38e5de7b3..5c630bb5c 100644
--- a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/ifaces.lua
+++ b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/ifaces.lua
@@ -351,7 +351,6 @@ if has_firewall then
 
 	fwzone.template = "cbi/firewall_zonelist"
 	fwzone.network = arg[1]
-	fwzone.rmempty = false
 
 	function fwzone.cfgvalue(self, section)
 		self.iface = section
@@ -360,22 +359,16 @@ if has_firewall then
 	end
 
 	function fwzone.write(self, section, value)
-		local zone = fw:get_zone(value)
-
-		if not zone and value == '-' then
-			value = m:formvalue(self:cbid(section) .. ".newzone")
-			if value and #value > 0 then
-				zone = fw:add_zone(value)
-			else
-				fw:del_network(section)
-			end
-		end
-
+		local zone = fw:get_zone(value) or fw:add_zone(value)
 		if zone then
 			fw:del_network(section)
 			zone:add_network(section)
 		end
 	end
+
+	function fwzone.remove(self, section)
+		fw:del_network(section)
+	end
 end
 
 
diff --git a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua
index cacaa2595..d51a72aba 100644
--- a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua
+++ b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi.lua
@@ -390,22 +390,16 @@ network.novirtual = true
 function network.write(self, section, value)
 	local i = nw:get_interface(section)
 	if i then
-		if value == '-' then
-			value = m:formvalue(self:cbid(section) .. ".newnet")
-			if value and #value > 0 then
-				local n = nw:add_network(value, {proto="none"})
-				if n then n:add_interface(i) end
-			else
-				local n = i:get_network()
-				if n then n:del_interface(i) end
-			end
-		else
-			local v
-			for _, v in ipairs(i:get_networks()) do
-				v:del_interface(i)
-			end
-			for v in ut.imatch(value) do
-				local n = nw:get_network(v)
+		local _, net, old, new = nil, nil, {}, {}
+
+		for _, net in ipairs(i:get_networks()) do
+			old[net:name()] = true
+		end
+
+		for net in ut.imatch(value) do
+			new[net] = true
+			if not old[net] then
+				local n = nw:get_network(net) or nw:add_network(net, { proto = "none" })
 				if n then
 					if not n:is_empty() then
 						n:set("type", "bridge")
@@ -414,6 +408,15 @@ function network.write(self, section, value)
 				end
 			end
 		end
+
+		for net, _ in pairs(old) do
+			if not new[net] then
+				local n = nw:get_network(net)
+				if n then
+					n:del_interface(i)
+				end
+			end
+		end
 	end
 end
 
diff --git a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi_add.lua b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi_add.lua
index 8277deb2f..e8a305882 100644
--- a/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi_add.lua
+++ b/modules/luci-mod-admin-full/luasrc/model/cbi/admin_network/wifi_add.lua
@@ -94,14 +94,9 @@ function newnet.parse(self, section)
 	local net, zone
 
 	if has_firewall then
-		local zval  = fwzone:formvalue(section)
-		zone = fw:get_zone(zval)
-
-		if not zone and zval == '-' then
-			zval = m:formvalue(fwzone:cbid(section) .. ".newzone")
-			if zval and #zval > 0 then
-				zone = fw:add_zone(zval)
-			end
+		local value = fwzone:formvalue(section)
+		if value and #value > 0 then
+			zone = fw:get_zone(value) or fw:add_zone(value)
 		end
 	end