Class: ActiveScaffold::DataStructures::NestedInfo

Inherits:
Object
  • Object
show all
Defined in:
lib/active_scaffold/data_structures/nested_info.rb

Direct Known Subclasses

NestedInfoAssociation, NestedInfoScope

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, nested_info) ⇒ NestedInfo

Returns a new instance of NestedInfo.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 28

def initialize(model, nested_info)
  @parent_model = nested_info[:parent_model]
  @parent_id = nested_info[:parent_id]
  @parent_scaffold = nested_info[:parent_scaffold]
end

Instance Attribute Details

#association ⇒ Object

Returns the value of attribute association.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 26

def association
  @association
end

#child_association ⇒ Object

Returns the value of attribute child_association.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 26

def child_association
  @child_association
end

#constrained_fields ⇒ Object

Returns the value of attribute constrained_fields.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 26

def constrained_fields
  @constrained_fields
end

#parent_id ⇒ Object

Returns the value of attribute parent_id.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 26

def parent_id
  @parent_id
end

#parent_model ⇒ Object

Returns the value of attribute parent_model.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 26

def parent_model
  @parent_model
end

#parent_scaffold ⇒ Object

Returns the value of attribute parent_scaffold.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 26

def parent_scaffold
  @parent_scaffold
end

#scope ⇒ Object

Returns the value of attribute scope.



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 26

def scope
  @scope
end

Class Method Details

.get(model, params) ⇒ Object 



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 3

def self.get(model, params)
  nested_info = {}
  begin
    nested_info[:name] = (params[:association] || params[:named_scope]).to_sym
    nested_info[:parent_scaffold] = "#{params[:parent_scaffold].to_s.camelize}Controller".constantize
    nested_info[:parent_model] = nested_info[:parent_scaffold].active_scaffold_config.model
    nested_info[:parent_id] = if params[:association].nil?
      params[nested_info[:parent_model].name.foreign_key]
    else
      params[nested_info[:parent_model].reflect_on_association(params[:association].to_sym).active_record.name.foreign_key]
    end
    if nested_info[:parent_id]
      unless params[:association].nil?
        ActiveScaffold::DataStructures::NestedInfoAssociation.new(model, nested_info)
      else
        ActiveScaffold::DataStructures::NestedInfoScope.new(model, nested_info)
      end
    end
  rescue ActiveScaffold::ControllerNotFound
    nil
  end
end

Instance Method Details

#belongs_to? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 56

def belongs_to?
  false
end

#habtm? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 48

def habtm?
  false 
end

#has_many? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 52

def has_many?
  false
end

#has_one? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 60

def has_one?
  false
end

#new_instance? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 38

def new_instance?
  result = @new_instance.nil?
  @new_instance = false
  result
end

#parent_scope ⇒ Object 



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 44

def parent_scope
  @parent_scope ||= parent_model.find(parent_id)
end

#plural_association? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 68

def plural_association?
  has_many? || habtm?
end

#readonly? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 76

def readonly?
  false
end

#singular_association? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 64

def singular_association?
  belongs_to? || has_one?
end

#sorted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 80

def sorted?
  false
end

#through_association? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 72

def through_association?
  false
end

#to_params ⇒ Object 



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# File 'lib/active_scaffold/data_structures/nested_info.rb', line 34

def to_params
  {:parent_scaffold => parent_scaffold.controller_path}
end