* CBI: updates

* UCI: fixed argument escaping

9 files changed, 142 insertions, 27 deletions

diff --git a/src/ffluci/cbi.lua b/src/ffluci/cbi.lua
index a535dc8b7..ac5c1dd84 100644
--- a/src/ffluci/cbi.lua
+++ b/src/ffluci/cbi.lua
@@ -59,6 +59,8 @@ function load(cbimap)
 		return nil
 	end
 	
+	ffluci.i18n.loadc("cbi")
+	
 	return map
 end
 
@@ -137,10 +139,18 @@ function Map.section(self, class, ...)
 	end
 end
 
+function Map.add(self, sectiontype)
+	return self.uci:add(self.config, sectiontype)
+end
+
 function Map.set(self, section, option, value)
 	return self.uci:set(self.config, section, option, value)
 end
 
+function Map.remove(self, section, option)
+	return self.uci:del(self.config, section, option)
+end
+
 --[[
 AbstractSection
 ]]--
@@ -188,7 +198,8 @@ end
 TypedSection - A (set of) configuration section(s) defined by the type
 	addremove: 	Defines whether the user can add/remove sections of this type
 	anonymous:  Allow creating anonymous sections
-	valid: 		a table with valid names or a function returning nil if invalid
+	valid: 		a list of names or a validation function for creating sections 
+	scope:		a list of names or a validation function for editing sections
 ]]--
 TypedSection = class(AbstractSection)
 
@@ -196,12 +207,58 @@ function TypedSection.__init__(self, ...)
 	AbstractSection.__init__(self, ...)
 	self.template  = "cbi/tsection"
 	
-	self.addremove = true
-	self.anonymous = false
-	self.valid     = nil
+	self.addremove   = true
+	self.anonymous   = false
+	self.valid       = nil
+	self.scope		 = nil
+end
+
+function TypedSection.create(self, name)
+	if name then	
+		self.map:set(name, nil, self.sectiontype)
+	else
+		name = self.map:add(self.sectiontype)
+	end
+	
+	for k,v in pairs(self.children) do
+		if v.default then
+			self.map:set(name, v.option, v.default)
+		end
+	end
 end
 
 function TypedSection.parse(self)
+	if self.addremove then
+		local crval = "cbi.cts." .. self.config .. "." .. self.sectiontype
+		local name  = ffluci.http.formvalue(crval)
+		if self.anonymous then
+			if name then
+				self:create()
+			end
+		else		
+			if name then
+				name = ffluci.util.validate(name, self.valid)
+				if not name then
+					self.err_invalid = true
+				end		
+				if name and name:len() > 0 then
+					self:create(name)
+				end
+			end
+		end
+		
+		
+		crval = "cbi.rts." .. self.config
+		name = ffluci.http.formvalue(crval)
+		if type(name) == "table" then
+			for k,v in pairs(name) do
+				if ffluci.util.validate(k, self.valid) then
+					self:remove(k)
+				end
+			end
+		end		
+	end
+	
 	for k, v in pairs(self:ucisections()) do
 		for i, node in ipairs(self.children) do
 			node.section = k
@@ -210,6 +267,10 @@ function TypedSection.parse(self)
 	end
 end
 
+function TypedSection.remove(self, name)
+	return self.map:remove(name)
+end
+
 function TypedSection.render_children(self, section)
 	for k, node in ipairs(self.children) do
 		node.section = section
@@ -221,7 +282,9 @@ function TypedSection.ucisections(self)
 	local sections = {}
 	for k, v in pairs(self.map.ucidata) do
 		if v[".type"] == self.sectiontype then
-			sections[k] = v
+			if ffluci.util.validate(k, self.scope) then
+				sections[k] = v
+			end
 		end
 	end
 	return sections	
@@ -234,6 +297,7 @@ AbstractValue - An abstract Value Type
 	valid:		A function returning the value if it is valid otherwise nil 
 	depends:	A table of option => value pairs of which one must be true
 	default:	The default value
+	size:		The size of the input fields
 ]]--
 AbstractValue = class(Node)
 
@@ -244,6 +308,7 @@ function AbstractValue.__init__(self, option, ...)
 	self.valid   = nil
 	self.depends = nil
 	self.default = nil
+	self.size    = nil
 end
 
 function AbstractValue.formvalue(self)
@@ -252,18 +317,24 @@ function AbstractValue.formvalue(self)
 end
 
 function AbstractValue.parse(self)
-	local fvalue = self:validate(self:formvalue())
-	if fvalue and not (fvalue == self:ucivalue()) then
-		self:write(fvalue)
-	end 
+	local fvalue = self:formvalue()
+	if fvalue then
+		fvalue = self:validate(fvalue)
+		if not fvalue then
+			self.err_invalid = true
+		end
+		if fvalue and not (fvalue == self:ucivalue()) then
+			self:write(fvalue)
+		end 
+	end
 end
 
 function AbstractValue.ucivalue(self)
 	return self.map.ucidata[self.section][self.option]
 end
 
-function AbstractValue.validate(self, value)
-	return ffluci.util.validate(value, nil, nil, self.valid)
+function AbstractValue.validate(self, val)
+	return ffluci.util.validate(val, self.valid)
 end
 
 function AbstractValue.write(self, value)
@@ -271,11 +342,14 @@ function AbstractValue.write(self, value)
 end
 
 
+
+
 --[[
 Value - A one-line value
 	maxlength:	The maximum length
 	isnumber:	The value must be a valid (floating point) number
 	isinteger:  The value must be a valid integer
+	ispositive: The value must be positive (and a number)
 ]]--
 Value = class(AbstractValue)
 
@@ -283,9 +357,17 @@ function Value.__init__(self, ...)
 	AbstractValue.__init__(self, ...)
 	self.template  = "cbi/value"
 	
-	self.maxlength = nil
-	self.isnumber  = false
-	self.isinteger = false
+	self.maxlength  = nil
+	self.isnumber   = false
+	self.isinteger  = false
+end
+
+function Value.validate(self, val)
+	if self.maxlength and tostring(val):len() > self.maxlength then
+		val = nil
+	end
+	
+	return ffluci.util.validate(val, self.valid, self.isnumber, self.isinteger)
 end
 
 
diff --git a/src/ffluci/i18n/cbi.en b/src/ffluci/i18n/cbi.en
new file mode 100644
index 000000000..7c159ce50
--- /dev/null
+++ b/src/ffluci/i18n/cbi.en
@@ -0,0 +1,4 @@
+uci_add = "Add entry"
+uci_del = "Remove entry"
+uci_save = "Save configuration"
+uci_reset = "Reset form"
\ No newline at end of file
diff --git a/src/ffluci/model/uci.lua b/src/ffluci/model/uci.lua
index 5faffe548..2d6702b57 100644
--- a/src/ffluci/model/uci.lua
+++ b/src/ffluci/model/uci.lua
@@ -79,6 +79,16 @@ function commit(...)
 end
 
 
+-- Wrapper for "uci del"
+function Session.del(self, config, section, option)
+	return self:_uci2("del " .. _path(config, section, option))
+end
+
+function del(...)
+	return default:del(...)
+end
+
+
 -- Wrapper for "uci get"
 function Session.get(self, config, section, option)
 	return self:_uci("get " .. _path(config, section, option))
@@ -173,12 +183,15 @@ function _path(...)
 	-- Not using ipairs because it is not reliable in case of nil arguments
 	arg.n = nil
 	for k,v in pairs(arg) do
-		if k == 1 then
-			result = "'" .. v:gsub("['.]", "") .. "'"
-		elseif k < 4 then
-			result = result .. ".'" .. v:gsub("['.]", "") .. "'"
-		elseif k == 4 then
-			result = result .. "='" .. v:gsub("'", "") .. "'"
+		if v then
+			v = tostring(v)
+			if k == 1 then
+				result = "'" .. v:gsub("['.]", "") .. "'"
+			elseif k < 4 then
+				result = result .. ".'" .. v:gsub("['.]", "") .. "'"
+			elseif k == 4 then
+				result = result .. "='" .. v:gsub("'", "") .. "'"
+			end
 		end
 	end
 	return result
diff --git a/src/ffluci/util.lua b/src/ffluci/util.lua
index 38f33a20d..caa8e41de 100644
--- a/src/ffluci/util.lua
+++ b/src/ffluci/util.lua
@@ -156,12 +156,12 @@ end
 
 
 -- Validates a variable
-function validate(value, cast_number, cast_int, valid)
+function validate(value, valid, cast_number, cast_int)
 	if cast_number or cast_int then
 		value = tonumber(value)
 	end
 	
-	if cast_int and not(value % 1 == 0) then
+	if cast_int and value and not(value % 1 == 0) then
 		value = nil
 	end
 	
diff --git a/src/ffluci/view/cbi/footer.htm b/src/ffluci/view/cbi/footer.htm
index 8fc212b88..230a17da8 100644
--- a/src/ffluci/view/cbi/footer.htm
+++ b/src/ffluci/view/cbi/footer.htm
@@ -1,3 +1,5 @@
-			<input type="submit" /> <input type="reset" />
+			<hr class="cbi-form-separator" />
+			<input type="submit" value="<%:cbi_save Speichern%>" />
+			<input type="reset" value="<%:cbi_reset Zurücksetzen%>" />
 		</form>
 <%+footer%>
\ No newline at end of file
diff --git a/src/ffluci/view/cbi/header.htm b/src/ffluci/view/cbi/header.htm
index bd3607f11..b11ed3b70 100644
--- a/src/ffluci/view/cbi/header.htm
+++ b/src/ffluci/view/cbi/header.htm
@@ -1,2 +1,3 @@
 <%+header%>
 		<form method="post" action="<%=os.getenv("REQUEST_URI")%>">
+			<input type="submit" value="<%:cbi_save Speichern%>" class="hidden" />
diff --git a/src/ffluci/view/cbi/lvalue.htm b/src/ffluci/view/cbi/lvalue.htm
index 6a9941959..739d675c4 100644
--- a/src/ffluci/view/cbi/lvalue.htm
+++ b/src/ffluci/view/cbi/lvalue.htm
@@ -1,11 +1,11 @@
 						<div class="cbi-lvalue">
 							<div class="cbi-lvalue-title"><%=self.title%></div>
 							<div class="cbi-lvalue-field">
-								<select name="cbid.<%=self.config.."."..self.section.."."..self.option%>">
+								<select name="cbid.<%=self.config.."."..self.section.."."..self.option%>"<% if self.size then %> size="<%=self.size%>"<% end %>>
 <%for k, v in pairs(self.list) do%>
-									<option value="<%=k%>"><%=v%></option>
+									<option<% if self:ucivalue() == k then %> selected="selected"<% end %> value="<%=k%>"><%=v%></option>
 <% end %>
 								</select>
 							</div>
-							<div class="cbi-value-description"><%=self.description%></div>
+							<div class="cbi-lvalue-description"><%=self.description%></div>
 						</div>
\ No newline at end of file
diff --git a/src/ffluci/view/cbi/tsection.htm b/src/ffluci/view/cbi/tsection.htm
index bd19ecf59..987449406 100644
--- a/src/ffluci/view/cbi/tsection.htm
+++ b/src/ffluci/view/cbi/tsection.htm
@@ -5,7 +5,19 @@
 					<fieldset class="cbi-tsection-node" id="cbi-<%=self.config%>-<%=k%>">
 						<% if not self.anonymous then %><legend><%=k%></legend><% end %>
 <% self:render_children(k) %>
+						<% if self.addremove then %>
+							<input type="submit" name="cbi.rts.<%=self.config%>.<%=k%>" value="<%:cbi_del Eintrag entfernen%>" />
+						<% end %>
 					</fieldset>
 					<br />
 <% end %>
+<% if self.addremove then %>
+				<div class="cbi-tsection-create">
+					<% if self.anonymous then %>
+					<input type="submit" name="cbi.cts.<%=self.config%>.<%=self.sectiontype%>" value="<%:cbi_add Eintrag hinzufügen%>" />
+					<% else %><input type="text" class="cbi-tsection-create-name" name="cbi.cts.<%=self.config%>.<%=self.sectiontype%>" />
+					<input type="submit" value="<%:cbi_add Eintrag hinzufügen%>" />
+					<% end %><% if self.err_invalid then %><div class="cbi-error"><%:cbi_invalid Fehler: Ungültiger Wert%></div><% end %>
+				</div>
+<% end %>
 				</div>
diff --git a/src/ffluci/view/cbi/value.htm b/src/ffluci/view/cbi/value.htm
index a898d08c1..bbb5f5f3b 100644
--- a/src/ffluci/view/cbi/value.htm
+++ b/src/ffluci/view/cbi/value.htm
@@ -1,7 +1,8 @@
 						<div class="cbi-value">
 							<div class="cbi-value-title"><%=self.title%></div>
 							<div class="cbi-value-field">
-								<input type="text" name="cbid.<%=self.config.."."..self.section.."."..self.option%>" value="<%=(self:ucivalue() or "")%>" />
+								<input type="text" <% if self.size then %>size="<%=self.size%>" <% end %><% if self.maxlength then %>maxlength="<%=self.maxlength%>" <% end %>name="cbid.<%=self.config.."."..self.section.."."..self.option%>" value="<%=(self:ucivalue() or "")%>" />
 							</div>
 							<div class="cbi-value-description"><%=self.description%></div>
+							<% if self.err_invalid then %><div class="cbi-error"><%:cbi_invalid Fehler: Ungültiger Wert%></div><% end %>
 						</div>
\ No newline at end of file