Module: Dao::Validations::Common

Included in:
Validator
Defined in:
lib/dao/validations/common.rb

Instance Method Summary collapse

Instance Method Details

#validates_all_of(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 431

def validates_all_of(*args)
  options = Map.options_for!(args)
  list = args + Array(options.delete(:keys)) + Array(options.delete(:or))

  list.each do |args|
    candidates = list.dup
    candidates.delete(args)

    message = options[:message] || "(and #{ candidates.map{|candidate| Array(candidate).join('.')}.join(', ') } ) is blank or missing"
    allow_nil = options[:allow_nil]
    allow_blank = options[:allow_blank]

    result = self.result

    block =
      lambda do |value|
        m = Map(:valid => true)

        values = list.map{|key| result.get(key)}
        valid = true
        values.each do |val|
          if val
            break
          end

          if val.nil?
            unless allow_nil
              valid = false
              break
            end
          end

          val = val.to_s.strip

          if val.empty?
            unless allow_blank
              valid = false
              break
            end
          end
        end

        unless valid
          if value.nil?
            unless allow_nil
              m[:message] = message
              m[:valid] = false
              throw(:validation, m)
            end
          end

          value = value.to_s.strip

          if value.empty?
            unless allow_blank
              m[:message] = message
              m[:valid] = false
              throw(:validation, m)
            end
          end
        end

        m
      end
    validates(*args, &block)
  end
end

#validates_any_of(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 363

def validates_any_of(*args)
  options = Map.options_for!(args)
  list = args + Array(options.delete(:keys)) + Array(options.delete(:or))

  list.each do |args|
    candidates = list.dup
    candidates.delete(args)

    message = options[:message] || "(or #{ candidates.map{|candidate| Array(candidate).join('.')}.join(', ') } ) is blank or missing"
    allow_nil = options[:allow_nil]
    allow_blank = options[:allow_blank]

    result = self.result

    block =
      lambda do |value|
        m = Map(:valid => true)
        values = list.map{|key| result.get(key)}
        valid = false
        values.each do |val|
          if val
            valid = true
            break
          end

          if val.nil?
            if allow_nil
              valid = true
              break
            end
          end

          val = val.to_s.strip

          if val.empty?
            if allow_blank
              valid = true
              break
            end
          end
        end

        unless valid
          if value.nil?
            unless allow_nil
              m[:message] = message
              m[:valid] = false
              throw(:validation, m)
            end
          end

          value = value.to_s.strip

          if value.empty?
            unless allow_blank
              m[:message] = message
              m[:valid] = false
              throw(:validation, m)
            end
          end
        end

        m
      end
    validates(*args, &block)
  end
end

#validates_as_email(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 213

def validates_as_email(*args)
  options = Map.options_for!(args)

  message = options[:message] || "doesn't look like an email ([email protected])"

  allow_nil = options[:allow_nil]
  allow_blank = options[:allow_blank]

  block =
    lambda do |value|
      m = Map(:valid => true)

      if value.nil? and allow_nil
        m[:valid] = true
        throw(:validation, m)
      end

      value = value.to_s.strip

      if value.empty? and allow_blank
        m[:valid] = true
        throw(:validation, m)
      end

      parts = value.split(/@/)

      unless parts.size == 2
        m[:valid] = false
        throw(:validation, m)
      end

      m
    end

  args.push(:message => message)
  validates(*args, &block)
end

#validates_as_phone(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 289

def validates_as_phone(*args)
  options = Map.options_for!(args)

  message = options[:message] || "doesn't look like a phone number (012.345.6789)"

  allow_nil = options[:allow_nil]
  allow_blank = options[:allow_blank]

  block =
    lambda do |value|
      m = Map(:valid => true)

      if value.nil? and allow_nil
        m[:valid] = true
        throw(:validation, m)
      end

      value = value.to_s.strip

      if value.empty? and allow_blank
        m[:valid] = true
        throw(:validation, m)
      end

      parts = value.scan(/\d+/)

      unless parts.size >= 1
        m[:valid] = false
        throw(:validation, m)
      end

      m
    end

  args.push(:message => message)
  validates(*args, &block)
end

#validates_as_url(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 251

def validates_as_url(*args)
  options = Map.options_for!(args)

  message = options[:message] || "doesn't look like a url (http://domain.com)"

  allow_nil = options[:allow_nil]
  allow_blank = options[:allow_blank]

  block =
    lambda do |value|
      m = Map(:valid => true)

      if value.nil? and allow_nil
        m[:valid] = true
        throw(:validation, m)
      end

      value = value.to_s.strip

      if value.empty? and allow_blank
        m[:valid] = true
        throw(:validation, m)
      end

      parts = value.split(%r|://|)

      unless parts.size >= 2
        m[:valid] = false
        throw(:validation, m)
      end

      m
    end

  args.push(:message => message)
  validates(*args, &block)
end

#validates_case_of(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 162

def validates_case_of(*args)
  options = Map.options_for!(args)

  target = [:case, :target, :is, :as].map{|k| options.getopt(k)}.compact.first
  message = options[:message] || "is not a case of #{ target.inspect }"

  allow_nil = options[:allow_nil]
  allow_blank = options[:allow_blank]

  block =
    lambda do |value|
      m = Map(:valid => true)

      if value.nil? and allow_nil
        m[:valid] = true
        throw(:validation, m)
      end

      if [value].join.strip.empty? and allow_blank
        m[:valid] = true
        throw(:validation, m)
      end

      unless target === value
        m[:message] = message
        m[:valid] = false
        throw(:validation, m)
      end

      m
    end

  validates(*args, &block)
end

#validates_confirmation_of(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 499

def validates_confirmation_of(*args)
  options = Map.options_for!(args)


  confirmation_key = args.map{|k| k.to_s}
  last = confirmation_key.pop
  last = "#{ last }_confirmation" unless last =~ /_confirmation$/
  confirmation_key.push(last)

  key = args.map{|k| k.to_s}
  last = key.pop
  last.sub!(/_confirmation$/, '')
  key.push(last)

  message = options[:message] || "does not match #{ key.join('.') }"

  allow_nil = options[:allow_nil]
  allow_blank = options[:allow_blank]

  block =
    lambda do |value|
      m = Map(:valid => true)

      if value.nil?
        unless allow_nil
          m[:message] = message
          m[:valid] = false
          throw(:validation, m)
        end
      end

      value = value.to_s.strip

      if value.empty?
        unless allow_blank
          m[:message] = message
          m[:valid] = false
          throw(:validation, m)
        end
      end

      target = get(key).to_s.strip
      confirmed = target == value

      unless confirmed
        m[:message] = message
        m[:valid] = false
        throw(:validation, m)
      end

      m
    end

  validates(confirmation_key, &block)
end

#validates_inclusion_of(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 124

def validates_inclusion_of(*args)
  options = Map.options_for!(args)

  list = Array(options[:in])
  message = options[:message]
   message ||= "not in #{ list.map{|item| item.inspect}.join(' | ') }"

  allow_nil = options[:allow_nil]
  allow_blank = options[:allow_blank]

  block =
    lambda do |value|
      m = Map(:valid => true)

      if value.nil? and allow_nil
        m[:valid] = true
        throw(:validation, m)
      end

      value = value.to_s.strip

      if value.empty? and allow_blank
        m[:valid] = true
        throw(:validation, m)
      end

      unless list.any?{|item| item === value}
        m[:message] = message
        m[:valid] = false
        throw(:validation, m)
      end

      m
    end

  validates(*args, &block)
end

#validates_length_of(*args) ⇒ Object Also known as: validates_size_of 



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# File 'lib/dao/validations/common.rb', line 5

def validates_length_of(*args)
  options = Map.options_for!(args)

  message = options[:message]

  if options[:in].is_a?(Range)
    options[:minimum] = options[:in].begin
    options[:maximum] = options[:in].end
  end
  minimum = options[:minimum] || options[:min] || 1
  maximum = options[:maximum] || options[:max]

  exact = options[:value] || options[:exact] || options[:exactly] || options[:is]
  if exact
    minimum = maximum = exact
  end

  too_short = options[:too_short] || message || 'is too short'
  too_long = options[:too_long] || message || 'is too long'

  allow_nil = options[:allow_nil]
  allow_blank = options[:allow_blank]

  minimum = Float(minimum)
  maximum = Float(maximum) if maximum

  block =
    lambda do |value|
      m = Map(:valid => true)

      if value.nil? and allow_nil
        m[:valid] = true
        throw(:validation, m)
      end

      value = value.to_s.strip unless(value.respond_to?(:empty?) and value.respond_to?(:size))

      if value.empty? and allow_blank
        m[:valid] = true
        throw(:validation, m)
      end

      if value.size < minimum
        m[:message] = too_short
        m[:valid] = false
        throw(:validation, m)
      end

      if(maximum and(value.size > maximum))
        m[:message] = too_long
        m[:valid] = false
        throw(:validation, m)
      end

      m
    end

  validates(*args, &block)
end

#validates_presence_of(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 327

def validates_presence_of(*args)
  options = Map.options_for!(args)

  message = options[:message] || 'is blank or missing'

  allow_nil = options[:allow_nil]
  allow_blank = options[:allow_blank]

  block =
    lambda do |value|
      m = Map(:valid => true)

      if value.nil?
        unless allow_nil
          m[:message] = message
          m[:valid] = false
          throw(:validation, m)
        end
      end

      value = value.to_s.strip

      if value.empty?
        unless allow_blank
          m[:message] = message
          m[:valid] = false
          throw(:validation, m)
        end
      end

      m
    end

  validates(*args, &block)
end

#validates_type_of(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 197

def validates_type_of(*args)
  options = Map.options_for(args)
  target = [:case, :target, :is, :as].map{|k| options.getopt(k)}.compact.first
  options[:message] ||= "is not of type #{ target.inspect }"
  args.push(options)
  validates_case_of(*args)
end

#validates_value_of(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 205

def validates_value_of(*args)
  options = Map.options_for(args)
  target = [:case, :target, :is, :as].map{|k| options.getopt(k)}.compact.first
  options[:message] ||= "does not have the value #{ target.inspect }"
  args.push(options)
  validates_case_of(*args)
end

#validates_word_count_of(*args) ⇒ Object 



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# File 'lib/dao/validations/common.rb', line 67

def validates_word_count_of(*args)
  options = Map.options_for!(args)

  message = options[:message]

  if options[:in].is_a?(Range)
    options[:minimum] = options[:in].begin
    options[:maximum] = options[:in].end
  end
  minimum = options[:minimum] || 1
  maximum = options[:maximum]

  too_short = options[:too_short] || message || 'is too short'
  too_long = options[:too_long] || message || 'is too long'

  allow_nil = options[:allow_nil]
  allow_blank = options[:allow_blank]

  minimum = Float(minimum)
  maximum = Float(maximum) if maximum

  block =
    lambda do |value|
      m = Map(:valid => true)

      if value.nil? and allow_nil
        m[:valid] = true
        throw(:validation, m)
      end

      value = value.to_s.strip

      if value.empty? and allow_blank
        m[:valid] = true
        throw(:validation, m)
      end

      words = value.split(/\s+/)

      if words.size < minimum
        m[:message] = too_short
        m[:valid] = false
        throw(:validation, m)
      end

      if(maximum and(words.size > maximum))
        m[:message] = too_long
        m[:valid] = false
        throw(:validation, m)
      end

      m
    end

  validates(*args, &block)
end