Class: Storefront::Attribute

Inherits:
Object
  • Object
show all
Defined in:
lib/storefront/models/attribute.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Attribute

Returns a new instance of Attribute.



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# File 'lib/storefront/models/attribute.rb', line 5

def initialize(options = {})
  @name     = options[:name]
  @model    = options[:model]
  @required = options[:required].nil? ? model.required?(name) : options[:required]
  @disabled = options[:disabled]
  @top_level = options[:top_level]
end

Instance Attribute Details

#disabled ⇒ Object (readonly)

Returns the value of attribute disabled.



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# File 'lib/storefront/models/attribute.rb', line 3

def disabled
  @disabled
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/storefront/models/attribute.rb', line 3

def model
  @model
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/storefront/models/attribute.rb', line 3

def name
  @name
end

#required ⇒ Object (readonly)

Returns the value of attribute required.



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# File 'lib/storefront/models/attribute.rb', line 3

def required
  @required
end

#top_level ⇒ Object (readonly)

Returns the value of attribute top_level.



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# File 'lib/storefront/models/attribute.rb', line 3

def top_level
  @top_level
end

Instance Method Details

#access_key ⇒ Object 



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# File 'lib/storefront/models/attribute.rb', line 43

def access_key
  name.to_s[0, 1]
end

#config ⇒ Object 



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# File 'lib/storefront/models/attribute.rb', line 13

def config
  Storefront.configuration
end

#disabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/storefront/models/attribute.rb', line 21

def disabled?
  @disabled
end

#errors? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/storefront/models/attribute.rb', line 29

def errors?
  top_level ? false : model.errors_on?(name, {})
end

#humanize ⇒ Object 



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# File 'lib/storefront/models/attribute.rb', line 25

def humanize
  model.humanized_attribute_name(name)
end

#input_type(options = {}) ⇒ Object 



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# File 'lib/storefront/models/attribute.rb', line 73

def input_type(options = {})
  model.default_input_type(name, options)
end

#param_for(*parts) ⇒ Object 



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# File 'lib/storefront/models/attribute.rb', line 47

def param_for(*parts)
  parts = parts.flatten.compact
  parts[0].to_s + parts[1..-1].map {|i| "[#{i}]"}.join("")
end

#required? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/storefront/models/attribute.rb', line 17

def required?
  @required
end

#to_id(options = {}) ⇒ Object 



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# File 'lib/storefront/models/attribute.rb', line 52

def to_id(options = {})
  parts = []
  parts << model.keys unless top_level
  parts << options[:parent_index].to_s if options[:parent_index].present?
  parts << name
  parts << options[:index].to_s if options[:index].present?
  parts << (options[:type] || "input").to_s
  
  parts.join(config.separator).underscore.strip.gsub(/[_\s]+/, config.separator)
end

#to_label ⇒ Object 



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# File 'lib/storefront/models/attribute.rb', line 77

def to_label
  humanize
end

#to_param(options = {}) ⇒ Object 



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# File 'lib/storefront/models/attribute.rb', line 63

def to_param(options = {})
  parts = []
  parts << model.keys unless top_level
  parts << options[:parent_index].to_s if options[:parent_index].present?
  parts << name
  parts << options[:index].to_s if options[:index].present?
  
  param_for(parts)
end

#validations ⇒ Object 



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# File 'lib/storefront/models/attribute.rb', line 81

def validations
  return {} if top_level
  
  unless @validations.present?
    return {} unless model.validators?
    
    attr_name = humanize
    
    kinds = []
    
    @validations = model.validators_on(name).inject({}) do |hash, validator|
      key = case validator.kind
      when :presence
        :blank
      when :uniqueness
        :taken
      when :inclusion
        :inclusion
      when :length
        [:min, :max]
      when :format
        :invalid
      when :numericality
        :numericality
      else
        next
      end
      
      kinds << validator.kind
    
      value = case validator.kind
      when :presence
        true
      when :uniqueness
        true
      when :inclusion
        Array(validator.options[:in]).compact.join(", ")
      when :length
        {:min => validator.options[:minimum], :max => validator.options[:maximum]}
      when :format
        validator.options[:with].is_a?(::Regexp) ? validator.options[:with].source : validator.options[:with].to_s
      when :numericality
        true
      end
      
      unless validator.kind == :length
        message                                           = model.validation_message(name, key, :attribute => attr_name)
        
        hash[:"data-validates-#{validator.kind}"]         = value.to_s
        hash[:"data-validates-#{validator.kind}-message"] = message
      else
        key.each do |length_key|
          next unless value[length_key].present?
          message                                         = model.validation_message(name, length_key == :min ? :too_short : :too_long, :attribute => attr_name, :count => value[length_key])
          
          hash[:"data-validates-#{length_key}"]           = value[length_key].to_s
          hash[:"data-validates-#{length_key}-message"]   = message
        end
      end
      
      hash
    end
    
    @validations[:"data-validate"] = kinds.uniq.join(",") if kinds.present? && @validations.present?
  end
  
  @validations
end

#value(default = nil) ⇒ Object 



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# File 'lib/storefront/models/attribute.rb', line 33

def value(default = nil)
  return default if default.present?
  return nil if top_level
  if model.object.respond_to?(name)
    model.object.send(name)
  else
    nil
  end
end