Module: Googletastic::Helpers::FormModelHelper

Defined in:
lib/googletastic/helpers/form.rb

Overview

was Googletastic::Helpers::Form, but rails through fits with namespacing problems

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object

class options for Form:

as: property name for the googletastic form
foreign_key: foreign key to reference it, defaults to "as"_id
sync: the properties you want to sync with the form
redirect_to: where to redirect the forms submission
form_only: don't include title and header that google gives you (defaults to false)



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# File 'lib/googletastic/helpers/form.rb', line 13

def self.included(base)
  # defaults
  options = Googletastic[base]
  options[:as] ||= "google_form"
  options[:foreign_key] ||= "#{options[:as]}_id"
  options[:form_key] ||= "form_key"
  options[:form_only] = false unless options.has_key?(:form_only)
  if options.has_key?(:sync)
    options[:sync] = case options[:sync].class.to_s
      when "Symbol"
        {options[:sync] => options[:sync]}
      when "String"
        {options[:sync].to_sym => options[:sync].to_sym}
      when "Array"
        options[:sync].collect { |v| {v.to_sym => v.to_sym} }
      else
        options[:sync].symbolize_keys
      end
  end
  
  # fast access
  as          = options[:as]
  foreign_key = options[:foreign_key]
  sync        = options[:sync]
  form_key    = options[:form_key]
  
  # eval
  base.class_eval "    attr_accessor :\#{as}\n    attr_accessor :content\n    \n    def self.find_with_\#{as}(*args)\n      google_records = Googletastic::Form.all\n      foreign_keys = google_records.collect { |record| record.id }\n      records = find_all_by_\#{foreign_key}(foreign_keys) || []\n      record_keys = records.collect { |record| record.\#{foreign_key} }\n      google_records.each do |google_record|\n        if !record_keys.include?(google_record.id)\n          record = self.new(\n            :\#{foreign_key} => google_record.id,\n            :updated_at => google_record.updated_at,\n            :\#{as} => google_record,\n            :title => google_record.title\n          )\n          record.save\n          records << record\n        end\n      end\n      \n      records.each do |record|\n        record.\#{as} = google_records.select { |r| r.id == record.\#{foreign_key} }.first\n      end\n      records\n    end\n    \n    # get form content\n    def get\n      self.\#{as}.form_key ||= self.\#{form_key}\n      self.\#{as}.get\n    end\n    \n    if base.is_a?(ActiveRecord::Base)\n      \n      before_validation       :clean_form_key\n      validates_presence_of   :\#{as}\n      validates_uniqueness_of :\#{as}\n      validate                :validate_formkey_is_valid\n      before_save             :sync_with_google\n\n      def sync_with_google\n        Hash(\#{sync}).each do |mine, theirs|\n          self[mine] = self.\#{as}[theirs]\n        end if Googletastic[self].has_key?(:sync)\n      end\n\n      def validate_form_key_is_valid\n        case self.\#{as}.get\n        when Net::HTTPSuccess\n          true\n        else\n          errors.add(:form_key, \"is not a valid Google Forms key or URL or error connecting to Google\")\n          false\n        end\n      end\n\n    end\n  end_eval\nend\n", __FILE__, __LINE__