Module: ActiveScaffold::Core

Defined in:
lib/active_scaffold/core.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.active_record_column_type_cast(value, column_or_type) ⇒ Object 



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# File 'lib/active_scaffold/core.rb', line 281

def self.active_record_column_type_cast(value, column_or_type)
  return Time.zone.at(value.to_i) if i[time datetime].include?(column_or_type.type) && value =~ /\A\d+\z/

  cast_type = column_or_type.is_a?(ActiveRecord::ConnectionAdapters::Column) ? ActiveRecord::Type.lookup(column_or_type.type) : column_or_type
  cast_type ? cast_type.cast(value) : value
end

.active_scaffold_controller_for(klass, controller_namespace = '::') ⇒ Object

Tries to find a controller for the given ActiveRecord model. Searches in the namespace of the current controller for singular and plural versions of the conventional “#modelController” syntax. You may override this method to customize the search routine.

Raises:



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# File 'lib/active_scaffold/core.rb', line 238

def self.active_scaffold_controller_for(klass, controller_namespace = '::')
  error_message = []
  class_names = [klass.to_s, klass.to_s.demodulize].map { |k| k.underscore.pluralize }.map { |k| [k, k.singularize] }.flatten
  [controller_namespace, ''].each do |namespace|
    class_names.each do |controller_name|
      begin
        controller = "#{namespace}#{controller_name.camelize}Controller".constantize
      rescue NameError => e
        # Only rescue NameError associated with the controller constant not existing - not other compile errors
        raise unless e.message["uninitialized constant #{controller}"]

        error_message << "#{namespace}#{controller_name.camelize}Controller"
        next
      end
      raise ActiveScaffold::ControllerNotFound, "#{controller} missing ActiveScaffold", caller unless controller.uses_active_scaffold?
      unless controller.active_scaffold_config.model.to_s == klass.to_s
        raise ActiveScaffold::ControllerNotFound, "ActiveScaffold on #{controller} is not for #{klass} model.", caller
      end

      return controller
    end
  end
  raise ActiveScaffold::ControllerNotFound, "Could not find #{error_message.join(' or ')}", caller
end

.column_type_cast(value, column) ⇒ Object 



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# File 'lib/active_scaffold/core.rb', line 263

def self.column_type_cast(value, column)
  if defined?(ActiveRecord) && column.is_a?(ActiveRecord::ConnectionAdapters::Column)
    active_record_column_type_cast(value, column)
  elsif defined?(ActiveModel) && column.is_a?(ActiveModel::Attribute)
    active_record_column_type_cast(value, column.type)
  elsif defined?(Mongoid) && column.is_a?(Mongoid::Fields::Standard)
    mongoid_column_type_cast(value, column)
  else
    value
  end
end

.included(base) ⇒ Object 



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# File 'lib/active_scaffold/core.rb', line 5

def self.included(base)
  base.extend(ClassMethods)
end

.mongoid_column_type_cast(value, column) ⇒ Object 



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# File 'lib/active_scaffold/core.rb', line 275

def self.mongoid_column_type_cast(value, column)
  return Time.zone.at(value.to_i) if [Time, DateTime].include?(column.type) && value =~ /\A\d+\z/

  column.type.evolve value
end

Instance Method Details

#active_scaffold_config ⇒ Object 



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# File 'lib/active_scaffold/core.rb', line 14

def active_scaffold_config
  @active_scaffold_config ||= begin
     unless self.class.active_scaffold_config.user
    self.class.active_scaffold_config.user
  end
end

#active_scaffold_session_storage(id = nil) ⇒ Object 



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# File 'lib/active_scaffold/core.rb', line 26

def active_scaffold_session_storage(id = nil)
  session_index = active_scaffold_session_storage_key(id)
  session[session_index] ||= {}
end

#active_scaffold_session_storage_key(id = nil) ⇒ Object 



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# File 'lib/active_scaffold/core.rb', line 21

def active_scaffold_session_storage_key(id = nil)
  id ||= params[:eid] || "#{params[:controller]}#{"_#{nested_parent_id}" if nested?}"
  "as:#{id}"
end

#setup_user_settings ⇒ Object 



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# File 'lib/active_scaffold/core.rb', line 9

def 
  config = self.class.active_scaffold_config
  config.(, params)
end

#user_settings_storage ⇒ Object 



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# File 'lib/active_scaffold/core.rb', line 31

def 
  if self.class.active_scaffold_config.
    active_scaffold_session_storage
  else
    {}
  end
end