Class: DefaultAction

Inherits:
ViewAction show all
Includes:
Localization
Defined in:
lib/ribit/action.rb

Overview

This action is the default action that is responsible for creating a page when no specific action is defined by request URL. The action views the main page defined in Ribit configuration file.

Constant Summary

Constants included from Localization

Localization::ACTION_CATEGORY_CREATION_NOTICE, Localization::ACTION_DEFAULT_PAGE_FAILED, Localization::ACTION_EDIT_CANCELED, Localization::ACTION_NEW_PAGE_OK, Localization::ACTION_SAVE_CATEGORY_OK, Localization::ACTION_SAVE_OK, Localization::NO_PARENT_OPTION, Localization::TITLE_CATEGORIES_PAGE, Localization::TITLE_NEW_CATEGORY, Localization::TITLE_NEW_PAGE

Constants inherited from ViewAction

ViewAction::ID

Instance Attribute Summary

Attributes inherited from WebAction

#id

Instance Method Summary collapse

Methods included from Localization

#get_localized, #ribitData_defined?

Methods inherited from ViewAction

#decorate_page, #get_cached_page

Methods included from Assert

assert, #assert, assert_nil, #assert_nil, #assert_not_nil, assert_not_nil, raise_exception

Methods inherited from WebAction

#add_headers

Constructor Details

#initialize(ribitData, ribitConfig, pageCache) ⇒ DefaultAction

Returns a new instance of DefaultAction.



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# File 'lib/ribit/action.rb', line 542

def initialize( ribitData, ribitConfig, pageCache )
  super( ribitData, ribitConfig, pageCache )
  @id = 'default'
  @logger = RibitLogger.new( DefaultAction )
  @ribitData = ribitData  
  @defaultPageID = nil 

end

Instance Method Details

#get_page_id(pageRequest) ⇒ Object 



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# File 'lib/ribit/action.rb', line 575

def get_page_id( pageRequest )
  if ( @defaultPageID == nil )
    mainPageRef = @ribitConfig[RibitConfig::MAIN_PAGE]
    
    # first we try by name
    page = @ribitData.get_page_by_full_name( mainPageRef )
    
    if ( page == nil )
      page = @ribitData.get_page_by_id( mainPageRef )
    end
    
    if ( page == nil )
      raise RibitException, "No default page found: #{mainPageRef}", caller
    end
       
    @defaultPageID = page.full_id
    
    @logger.debug( 
        "The default page is: name=#{page.full_name}, pageID=#{@defaultPageID}" )  
  end  
  
  return @defaultPageID
end

#run(pageRequest, pageResponse) ⇒ Object 



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# File 'lib/ribit/action.rb', line 552

def run( pageRequest, pageResponse )
  begin
    super( pageRequest, pageResponse )
  rescue RibitException => exception
    @logger.error( 'Showing default page failed' )
    @logger.error( format_exception( exception ) )
    
    # probable reason was that default page was not found
    #  => show categories page 
    #  => if that throws error too then upper level takes care of it

    # TODO: caching of this page ?? should reuse view categories action ??
    @logger.info( 'Because default page failed showing Categories page' );
    
    page = CategoriesPage.new( @ribitData, @ribitConfig )
    page.set_message( get_localized( ACTION_DEFAULT_PAGE_FAILED, { 'message' => exception.message } ) )
    decorate_page( page )
      
    page.output_page( pageResponse ) 
  end
end