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Versions: 9
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Contents
module Cms
class FormEntry < ActiveRecord::Base
store :data_columns
belongs_to :form, class_name: 'Cms::Form'
after_initialize :add_field_accessors
def permitted_params
form.field_names
end
# Returns a copy of the persisted object. This is required so that existing records fetched from the db can
# have validation during update operations.
#
# @return [Cms::FormEntry] A copy of this record with validations enabled on it.
def enable_validations
entry = FormEntry.for(form)
entry.attributes = self.attributes
entry.instance_variable_set(:@new_record, false)
entry
end
class << self
def search(term)
where("data_columns like ?", "%#{term}%")
end
# Create an Entry for a specific Form. It will have validation and accessors based on the fields of the form.
#
# @param [Cms::Form] form
def for(form)
entry = FormEntry.ish(form: form) {
form.field_names.each do |field_name|
if form.required?(field_name)
validates field_name, presence: true
end
end
}
entry
end
# Create an instance of a FormEntry with the given methods.
def ish(*args, &block)
dup(&block).new(*args)
end
# Creates a faux class with singleton methods. Solves this problem:
# https://github.com/rails/rails/issues/5449
def dup(&block)
super.tap do |dup|
def dup.name()
FormEntry.name
end
dup.class_eval(&block) if block
end
end
end
private
# Add a single field accessor to the current instance of the object. (I.e. not shared with others)
def add_store_accessor(field_name)
singleton_class.class_eval { store_accessor :data_columns, field_name }
end
def add_field_accessors
return unless form
form.field_names.each do |field_name|
add_store_accessor(field_name)
end
end
end
end
Version data entries
9 entries across 9 versions & 2 rubygems