libs/web: cbi: add new on_before_save and on_after_save hook, implement :reset_values() for options supporting :value()

1 files changed, 22 insertions, 0 deletions

diff --git a/libs/web/luasrc/cbi.lua b/libs/web/luasrc/cbi.lua
index 0a63d6090a..5fa992dee8 100644
--- a/libs/web/luasrc/cbi.lua
+++ b/libs/web/luasrc/cbi.lua
@@ -304,9 +304,11 @@ function Map.parse(self, readinput, ...)
 	Node.parse(self, ...)
 
 	if self.save then
+		self:_run_hooks("on_save", "on_before_save")
 		for i, config in ipairs(self.parsechain) do
 			self.uci:save(config)
 		end
+		self:_run_hooks("on_after_save")
 		if self:submitstate() and ((not self.proceed and self.flow.autoapply) or luci.http.formvalue("cbi.apply")) then
 			self:_run_hooks("on_before_commit")
 			for i, config in ipairs(self.parsechain) do
@@ -1402,6 +1404,11 @@ function Value.__init__(self, ...)
 	self.vallist = {}
 end
 
+function Value.reset_values(self)
+	self.keylist = {}
+	self.vallist = {}
+end
+
 function Value.value(self, key, val)
 	val = val or key
 	table.insert(self.keylist, tostring(key))
@@ -1487,6 +1494,11 @@ function ListValue.__init__(self, ...)
 	self.widget = "select"
 end
 
+function ListValue.reset_values(self)
+	self.keylist = {}
+	self.vallist = {}
+end
+
 function ListValue.value(self, key, val, ...)
 	if luci.util.contains(self.keylist, key) then
 		return
@@ -1537,6 +1549,11 @@ function MultiValue.render(self, ...)
 	AbstractValue.render(self, ...)
 end
 
+function MultiValue.reset_values(self)
+	self.keylist = {}
+	self.vallist = {}
+end
+
 function MultiValue.value(self, key, val)
 	if luci.util.contains(self.keylist, key) then
 		return
@@ -1613,6 +1630,11 @@ function DynamicList.__init__(self, ...)
 	self.vallist = {}
 end
 
+function DynamicList.reset_values(self)
+	self.keylist = {}
+	self.vallist = {}
+end
+
 function DynamicList.value(self, key, val)
 	val = val or key
 	table.insert(self.keylist, tostring(key))