Class: HungryForm::Elements::Base::Element

Inherits:
Object
  • Object
show all
Includes:
Hashable
Defined in:
lib/hungryform/elements/base/element.rb

Overview

The Element class is used in every form element. It contains the attrs and methods used by all form elements, such as name, visible, dependency etc

Direct Known Subclasses

ActiveElement, Group, Html

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Hashable

included, #to_hash

Constructor Details

#initialize(name, parent, resolver, attributes = {}) ⇒ Element

Returns a new instance of Element.



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# File 'lib/hungryform/elements/base/element.rb', line 13

def initialize(name, parent, resolver, attributes = {})
  @attributes = configuration.dup
  @attributes.merge!(attributes)

  @placeholders ||= {}
  @resolver = resolver

  self.dependency ||= @attributes.delete(:dependency)

  # The element is visible if no visible parameter passed or
  # visible param equals true and the dependency is resolved positively
  self.visible = @attributes.key?(:visible) ? @attributes.delete(:visible) : true

  if dependency
    self.visible &&= resolver.resolve_dependency(dependency)
  end

  # An element's name is prefixed with all parents names up to the page
  self.name = resolver.get_value(name, self)
  self.name = "#{parent.name}_#{name}" unless parent.nil?
  
  # Label can be created from name if there is no label given
  if @attributes[:label]
    self.label = resolver.get_value(@attributes.delete(:label), self)
  else
    self.label = resolver.get_value(name, self).humanize
  end
end

Instance Attribute Details

#attributes ⇒ Object

Returns the value of attribute attributes.



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# File 'lib/hungryform/elements/base/element.rb', line 8

def attributes
  @attributes
end

#dependency ⇒ Object

Returns the value of attribute dependency.



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# File 'lib/hungryform/elements/base/element.rb', line 8

def dependency
  @dependency
end

#label ⇒ Object

Returns the value of attribute label.



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# File 'lib/hungryform/elements/base/element.rb', line 8

def label
  @label
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/hungryform/elements/base/element.rb', line 8

def name
  @name
end

#placeholders ⇒ Object

Returns the value of attribute placeholders.



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# File 'lib/hungryform/elements/base/element.rb', line 8

def placeholders
  @placeholders
end

#resolver ⇒ Object

Returns the value of attribute resolver.



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# File 'lib/hungryform/elements/base/element.rb', line 8

def resolver
  @resolver
end

#visible ⇒ Object Also known as: visible?

Returns the value of attribute visible.



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# File 'lib/hungryform/elements/base/element.rb', line 8

def visible
  @visible
end

Instance Method Details

#configuration ⇒ Object

Configuration params specific to the element



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# File 'lib/hungryform/elements/base/element.rb', line 47

def configuration
  HungryForm.configuration.send(self.class.name.demodulize.underscore)
end

#dependency_json ⇒ Object 



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# File 'lib/hungryform/elements/base/element.rb', line 42

def dependency_json
  JSON.generate(dependency) if dependency
end