+ local field = ffluci.http.formvalue("cbi.opt."..self.config.."."..section)
+ for k,v in ipairs(self.children) do
+ if v.optional and not v:cfgvalue(section) then
+ if field == v.option then
+ self.map:set(section, field, v.default)
+ field = nil
+ else
+ table.insert(self.optionals[section], v)
+ end
+ end
+ end
+
+ if field and field:len() > 0 and self.dynamic then
+ self:add_dynamic(field)
+ end
+end
+
+-- Add a dynamic option
+function AbstractSection.add_dynamic(self, field, optional)
+ local o = self:option(Value, field, field)
+ o.optional = optional
+end
+
+-- Parse all dynamic options
+function AbstractSection.parse_dynamic(self, section)
+ if not self.dynamic then
+ return
+ end
+
+ local arr = ffluci.util.clone(self:cfgvalue(section))
+ local form = ffluci.http.formvalue("cbid."..self.config.."."..section)
+ if type(form) == "table" then
+ for k,v in pairs(form) do
+ arr[k] = v
+ end
+ end
+
+ for key,val in pairs(arr) do
+ local create = true
+
+ for i,c in ipairs(self.children) do
+ if c.option == key then
+ create = false
+ end
+ end
+
+ if create and key:sub(1, 1) ~= "." then
+ self:add_dynamic(key, true)
+ end
+ end
+end
+
+-- Returns the section's UCI table
+function AbstractSection.cfgvalue(self, section)
+ return self.map:get(section)
+end
+
+-- Removes the section
+function AbstractSection.remove(self, section)
+ return self.map:del(section)
+end
+
+-- Creates the section
+function AbstractSection.create(self, section)
+ return self.map:set(section, nil, self.sectiontype)
+end
+