Module: ActsAsTaggableOnDynamic::DynamicTagContextAttributes::InstanceMethods

Defined in:
lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object

Handles all read and write operations to a dynamic tag context



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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 61

def method_missing(method_name, *args, &block)

  attribute = method_name.to_s.chomp('=')

  if ( dynamic_tag_context_attribute?(attribute) || tag_list_attribute?(attribute))

    context = dynamic_tag_context_from_attribute(attribute).to_sym

    if (method_name.to_s.ends_with?("="))
      self.write_tag_list_on(context, args.join(',').chomp(','))
    else
      self.tag_list_content_on(context)
    end
  else
    super
  end
end

Instance Method Details

#dynamic_tag_context_attribute(context) ⇒ Object

Returns a text string which returns generates the list attribute given by the context name for taggings

Example:

self.dynamic_tag_context_attribute("skills") => "dynamic_tag_context_skill_list"



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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 15

def dynamic_tag_context_attribute(context)
  "dynamic_tag_context_#{context.singularize}_list"
end

#dynamic_tag_context_attribute?(attribute) ⇒ Boolean

Validates if the given attribute is a dynamic context tag

Returns:

  • (Boolean) 


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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 30

def dynamic_tag_context_attribute?(attribute)
  (attribute.to_s.start_with?('dynamic_tag_context_') && attribute.to_s.ends_with?('_list'))
end

#dynamic_tag_context_attribute_template ⇒ Object 



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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 19

def dynamic_tag_context_attribute_template()
  "dynamic_tag_context_{{context}}_list"
end

#dynamic_tag_context_from_attribute(attribute) ⇒ Object

Returns the context of a give attributes name



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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 37

def dynamic_tag_context_from_attribute(attribute)
  attribute.to_s.sub('dynamic_tag_context_', '').chomp('_list').pluralize
end

#dynamic_tag_context_label_template ⇒ Object 



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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 23

def dynamic_tag_context_label_template()
  "{{context}}"
end

#mass_assignment_authorizer(role) ⇒ Object

Returns the mass assignment authorizer



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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 89

def mass_assignment_authorizer(role)
  ActsAsTaggableOnDynamic::DynamicMassAssignmentAuthorizer.new(self, super(role))
end

#respond_to?(method_name, include_private = false) ⇒ Boolean

Validates if the requested method a supported method

Returns:

  • (Boolean) 


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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 82

def respond_to?(method_name, include_private = false)
  dynamic_tag_context_attribute?(method_name.to_s.chomp("=")) || tag_list_attribute?(method_name.to_s.chomp("=")) || super
end

#tag_list_attribute?(attribute) ⇒ Boolean

Validates if the given attribute is a tag list attribute

Returns:

  • (Boolean) 


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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 43

def tag_list_attribute?(attribute)
  attribute.to_s.ends_with?('_list')
end

#tag_list_content_on(context) ⇒ Object

Returns the contetn of a give tag list



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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 50

def tag_list_content_on(context)
  if (self.is_auto_tag_ownership_enabled?)
    self.owner_tags_on(self.tag_owner, context).map(&:to_s).join(',').chomp(',')
  else
    self.tags_on(context).map(&:to_s).join(',').chomp(',')
  end
end

#write_tag_list_on(context, tags) ⇒ Object

Handles the write request



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# File 'lib/acts_as_taggable_on_dynamic/dynamic_tag_context_attributes.rb', line 95

def write_tag_list_on(context, tags)
  if (self.is_auto_tag_ownership_enabled?)
    self.tag_owner.tag(self, :with => tags, :on => context, :skip_save => true)
  else
    self.set_tag_list_on(context, tags)
  end
end