From f3deef9ec570d49795346516d34c1b42fb416fde Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Fri, 3 Apr 2009 18:08:25 +0000
Subject: [PATCH] Backport Skip-Button support

---
 libs/cbi/luasrc/cbi.lua                 | 14 +++++++++++++-
 libs/cbi/luasrc/view/cbi/footer.htm     |  3 +++
 libs/cbi/luasrc/view/cbi/simpleform.htm |  3 +++
 libs/web/luasrc/dispatcher.lua          |  6 ++----
 4 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index e7ad55047..ebca729bb 100644
--- a/libs/cbi/luasrc/cbi.lua
+++ b/libs/cbi/luasrc/cbi.lua
@@ -42,6 +42,7 @@ FORM_PROCEED =  0
 FORM_VALID   =  1
 FORM_INVALID = -1
 FORM_CHANGED =  2
+FORM_SKIP    =  4
 
 AUTO = true
 
@@ -344,13 +345,19 @@ end
 -- Use optimized UCI writing
 function Map.parse(self, readinput, ...)
 	self.readinput = (readinput ~= false)
+
+	if self:formvalue("cbi.skip") then
+		self.state = FORM_SKIP
+		return self:state_handler(self.state)
+	end
+
 	Node.parse(self, ...)
 
 	if self.save then
 		for i, config in ipairs(self.parsechain) do
 			self.uci:save(config)
 		end
-		if self:submitstate() and not self.proceed and (self.autoapply or luci.http.formvalue("cbi.apply")) then
+		if self:submitstate() and not self.proceed and (self.flow.autoapply or luci.http.formvalue("cbi.apply")) then
 			for i, config in ipairs(self.parsechain) do
 				self.uci:commit(config)
 
@@ -561,6 +568,11 @@ SimpleForm.formvaluetable = Map.formvaluetable
 
 function SimpleForm.parse(self, readinput, ...)
 	self.readinput = (readinput ~= false)
+
+	if self:formvalue("cbi.skip") then
+		return FORM_SKIP
+	end
+
 	if self:submitstate() then
 		Node.parse(self, 1, ...)
 	end
diff --git a/libs/cbi/luasrc/view/cbi/footer.htm b/libs/cbi/luasrc/view/cbi/footer.htm
index 4f94a05b0..b6e893d1a 100644
--- a/libs/cbi/luasrc/view/cbi/footer.htm
+++ b/libs/cbi/luasrc/view/cbi/footer.htm
@@ -14,6 +14,9 @@ $Id$
 -%>
 	<%- if pageaction then -%>
 	<div class="cbi-page-actions">
+		<% if flow.skip then %>
+			<input class="cbi-button cbi-button-skip" type="submit" name="cbi.skip" value="<%:skip Skip%>" />
+		<% end %>
 		<% if not autoapply then%>
 			<input class="cbi-button cbi-button-apply" type="submit" name="cbi.apply" value="<%:saveapply%>" />
 		<% end %>
diff --git a/libs/cbi/luasrc/view/cbi/simpleform.htm b/libs/cbi/luasrc/view/cbi/simpleform.htm
index e167a6e6d..9a23e53a8 100644
--- a/libs/cbi/luasrc/view/cbi/simpleform.htm
+++ b/libs/cbi/luasrc/view/cbi/simpleform.htm
@@ -33,6 +33,9 @@ $Id$
 <%- end %>	
 <% if not self.embedded then %>
 	<div>
+<%- if self.flow.skip then %>
+	<input class="cbi-button cbi-button-skip" type="submit" name="cbi.skip" value="<%:skip Skip%>" />
+<% end %>
 <%- if self.submit ~= false then %>
 		<input class="cbi-button-save" type="submit" value="
 	<%- if not self.submit then -%><%-:submit-%><%-else-%><%=self.submit%><%end-%>
diff --git a/libs/web/luasrc/dispatcher.lua b/libs/web/luasrc/dispatcher.lua
index 89fa0d22f..565e995d1 100644
--- a/libs/web/luasrc/dispatcher.lua
+++ b/libs/web/luasrc/dispatcher.lua
@@ -640,9 +640,7 @@ local function _cbi(self, ...)
 	local state = nil
 
 	for i, res in ipairs(maps) do
-		if config.autoapply then
-			res.autoapply = config.autoapply
-		end
+		res.flow = config
 		local cstate = res:parse()
 		if cstate and (not state or cstate < state) then
 			state = cstate
@@ -682,7 +680,7 @@ local function _cbi(self, ...)
 		end
 	end
 	if not config.nofooter then
-		tpl.render("cbi/footer", {pageaction=pageaction, state = state, autoapply = config.autoapply})
+		tpl.render("cbi/footer", {flow = config, pageaction=pageaction, state = state, autoapply = config.autoapply})
 	end
 end
 
-- 
2.25.1