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require 'sunrise/config/base'
module Sunrise
module Config
class Field < Base
include Sunrise::Utils::EvalHelpers
# The condition that must be met on an object
attr_reader :if_condition
# The condition that must *not* be met on an object
attr_reader :unless_condition
def initialize(abstract_model, parent, options = {})
super(abstract_model, parent, options)
# Build conditionals
@if_condition = options.delete(:if)
@unless_condition = options.delete(:unless)
end
def visible?(object = nil)
object.nil? || matches_conditions?(object)
end
def input_options
@config_options.dup
end
def human_name
@config_options[:label] || abstract_model.model.human_attribute_name(@name)
end
def html_options
css = ["padder"]
css << "grey-but" if input_options[:boolean]
css << "tags-edit" if association?
opts = { :class => css.join(' ') }
opts.merge!({ :style => input_options[:div_style] }) if input_options[:div_style]
opts
end
def association?
input_options[:association] === true
end
def label?
@config_options[:label] != false
end
def nested?
false
end
protected
# Verifies that the conditionals for this field evaluate to true for the
# given object
def matches_conditions?(object)
return true if if_condition.nil? && unless_condition.nil?
Array.wrap(if_condition).all? {|condition| evaluate_method(object, condition)} &&
!Array.wrap(unless_condition).any? {|condition| evaluate_method(object, condition)}
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems