CBI-UVL integration part #2

diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index 8da7bc7..9a94aba 100644 (file)
--- a/libs/cbi/luasrc/cbi.lua
+++ b/libs/cbi/luasrc/cbi.lua
@@ -77,6 +77,21 @@ function load(cbimap, ...)
        return maps
 end
 
+
+function _uvl_strip_remote_dependencies(deps)
+       local clean = {}
+       
+       for k, v in pairs(deps) do
+               k = k:gsub("%$config%.%$section%.", "")
+               if k:match("^[%w_]+$") then
+                       clean[k] = v
+               end
+       end
+       
+       return clean
+end
+
+
 -- Node pseudo abstract class
 Node = class()
 
@@ -166,6 +181,15 @@ function Map.__init__(self, config, ...)
        self.scheme = self.validator:get_scheme(self.config)
 end
 
+function Map.get_scheme(self, sectiontype, option)
+       if not option then
+               return self.scheme and self.scheme.sections[sectiontype]
+       else
+               return self.scheme and self.scheme.variables[sectiontype]
+                and self.scheme.variables[sectiontype][option]
+       end
+end
+
 function Map.render(self, ...)
        if self.stateful then
                uci.load_state(self.config)
@@ -379,15 +403,32 @@ end
 
 -- Appends a new option
 function AbstractSection.option(self, class, option, ...)
+       -- Autodetect form UVL
+       if not class or type(class) == "boolean"
+        and self.map:get_scheme(self.sectiontype, option) then
+               local vs = self.map:get_scheme(self.sectiontype, option)
+               if vs.type == "boolean" then
+                       class = "Flag"
+               elseif vs.type == "list" then
+                       class = "DynamicList"
+               elseif vs.type == "enum" or vs.type == "reference" then
+                       class = "ListValue"
+               else
+                       class = "Value"
+               end
+       end
+       
        if instanceof(class, AbstractValue) then
-               local obj  = class(self.map, option, ...)
+               local obj  = class(self.map, self, option, ...)
 
                Node._i18n(obj, self.config, self.section or self.sectiontype, option, ...)
 
                self:append(obj)
                return obj
+       elseif not class or type(class) == "boolean" then
+               error("No valid class was given and autodetection failed.")
        else
-               error("class must be a descendent of AbstractValue")
+               error("class must be a descendant of AbstractValue")
        end
 end
 
@@ -547,10 +588,12 @@ function NamedSection.__init__(self, map, section, stype, ...)
        self.addremove = false
 
        -- Use defaults from UVL
-       if self.map.scheme and self.map.scheme.sections[self.sectiontype] then
-               local vs = self.map.scheme.sections[self.sectiontype]
+       if not self.override_scheme and self.map:get_scheme(self.sectiontype) then
+               local vs = self.map:get_scheme(self.sectiontype)
                self.addremove = not vs.unique and not vs.required
                self.dynamic   = vs.dynamic
+               self.title       = self.title or vs.title
+               self.description = self.description or vs.descr
        end
 
        self.template = "cbi/nsection"
@@ -603,11 +646,13 @@ function TypedSection.__init__(self, map, type, ...)
        self.anonymous = false
 
        -- Use defaults from UVL
-       if self.map.scheme and self.map.scheme.sections[self.sectiontype] then
-               local vs = self.map.scheme.sections[self.sectiontype]
+       if not self.override_scheme and self.map:get_scheme(self.sectiontype) then
+               local vs = self.map:get_scheme(self.sectiontype)
                self.addremove = not vs.unique and not vs.required
                self.dynamic   = vs.dynamic
                self.anonymous = not vs.named
+               self.title       = self.title or vs.title
+               self.description = self.description or vs.descr
        end
 end
 
@@ -723,11 +768,12 @@ AbstractValue - An abstract Value Type
 ]]--
 AbstractValue = class(Node)
 
-function AbstractValue.__init__(self, map, option, ...)
+function AbstractValue.__init__(self, map, section, option, ...)
        Node.__init__(self, ...)
-       self.option = option
-       self.map    = map
-       self.config = map.config
+       self.section = section
+       self.option  = option
+       self.map     = map
+       self.config  = map.config
        self.tag_invalid = {}
        self.tag_missing = {}
        self.tag_error = {}
@@ -739,6 +785,31 @@ function AbstractValue.__init__(self, map, option, ...)
        self.default   = nil
        self.size      = nil
        self.optional  = false
+       
+       -- Use defaults from UVL
+       if not self.override_scheme
+        and self.map:get_scheme(self.section.sectiontype, self.option) then
+               local vs = self.map:get_scheme(self.section.sectiontype, self.option)
+               self.rmempty     = not vs.required
+               self.cast        = (vs.type == "list") and "list" or "string"
+               self.title       = self.title or vs.title
+               self.description = self.description or vs.descr
+               
+               if vs.depends and not self.override_dependencies then
+                       for i, deps in ipairs(vs.depends) do
+                               deps = _uvl_strip_remote_dependencies(deps)
+                               if next(deps) then
+                                       self:depends(deps)
+                               end
+                       end
+               end
+               
+               if self.value and vs.values and not self.override_values then
+                       for k, v in pairs(vs.values) do
+                               self:value(k, v)
+                       end
+               end
+       end
 end
 
 -- Add a dependencie to another section field
@@ -887,8 +958,8 @@ end
 -- DummyValue - This does nothing except being there
 DummyValue = class(AbstractValue)
 
-function DummyValue.__init__(self, map, ...)
-       AbstractValue.__init__(self, map, ...)
+function DummyValue.__init__(self, ...)
+       AbstractValue.__init__(self, ...)
        self.template = "cbi/dvalue"
        self.value = nil
 end