Class: EditCategoryPage

Inherits:
XHTMLPage show all
Includes:
Assert, Localization
Defined in:
lib/ribit/webpage.rb

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

Instance Method Summary collapse

Methods included from Localization

#get_localized, #ribitData_defined?

Methods included from Assert

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

Methods inherited from XHTMLPage

#add_head_element, #get_data, #insert_html_text, #set_message

Methods inherited from WebPage

#get_data, #output_page

Constructor Details

#initialize(ribitData, categoryID, ribitConfig) ⇒ EditCategoryPage

Returns a new instance of EditCategoryPage.



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# File 'lib/ribit/webpage.rb', line 613

def initialize( ribitData, categoryID, ribitConfig )
  assert_not_nil( ribitData )
  assert_not_nil( ribitConfig )
  
  @ribitData = ribitData
  @ribitConfig = ribitConfig
  @categoryID = categoryID
  @logger = RibitLogger.new( EditPage )
  @hiddenFormFields = Array.new
  @formActionParams = PropertyList.new
  
  template = ribitData.get_page_by_full_name( 'core::edit-category-template' )
  super( template.data )
end

Instance Method Details

#add_form_action_params(key, value) ⇒ Object 



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# File 'lib/ribit/webpage.rb', line 639

def add_form_action_params( key, value )
  @formActionParams.put( key, value )
end

#add_hidden_form_field(hiddenFieldTag) ⇒ Object 



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# File 'lib/ribit/webpage.rb', line 634

def add_hidden_form_field( hiddenFieldTag )
  @hiddenFormFields.push( hiddenFieldTag )
end

#get_child_category_ids(category) ⇒ Object 



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# File 'lib/ribit/webpage.rb', line 787

def get_child_category_ids( category )
  
  if ( category == nil )
    return Set.new
  end
  
  ids = Set.new
  category.get_child_categories().each do |childCategory|
    ids.add( childCategory.id )
    ids.merge( get_child_category_ids( childCategory ) )
  end
  
  return ids
end

#get_content_type ⇒ Object

Always text/html



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# File 'lib/ribit/webpage.rb', line 629

def get_content_type
  return 'text/html'
end

#handle_element(id, element) ⇒ Object 



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# File 'lib/ribit/webpage.rb', line 644

def handle_element( id, element )
  
  case id
  when 'text:title'
    if ( @categoryID == Constants::NEW_PAGE_ID )
      insert_html_text( element, get_localized( TITLE_NEW_CATEGORY ) )
    else
      insert_html_text( element,  @ribitData.get_category_by_id( @categoryID ).name )
    end
    
  when 'set:category-name'
    if ( @categoryID == Constants::NEW_PAGE_ID )
      element.attributes['value'] = @formActionParams.get( Constants::CATEGORY_NAME_REQUEST_PARAM_NAME )
    else
      element.attributes['value'] = @ribitData.get_category_by_id( @categoryID ).name
    end
    element.text = nil
    
  when 'set:category-main-page'
    # TODO: new category not implemented yet
    
    # we know main-page is selected by combobox
    category =  @ribitData.get_category_by_id( @categoryID )
    
    pages = category.get_pages
    mainPageFullID = category.get_main_page_full_id
    
    pages.sort! { |a,b| a.name<=>b.name }
    
    # in template there might be example opton tags => remove those
    element.children.each do |child|
      element.delete( child )
    end
    
    # next create new option tags
    pages.each do |page|
      optionTag = SelectOptionTag.new( page.id, page.name )
      
      if ( page.full_id == mainPageFullID )
        optionTag.set_selected
      end
      
      element.add( optionTag )
    end
    
    element.text = nil
    
  when "set:category-parent"
    set_category_parent( element )
    
  when 'link:validator'
    if ( element.name != 'a' )
      raise RibitException, "link:validator is not suitable for element #{element.name}", caller
    end
    
    # NOTE: this could be nicer but should work (we know too many details)
    if ( @categoryID == Constants::NEW_CATEGORY_ID )
      
      viewUrl = EditNewCategoryActionAdapter.new(
                                                 @formActionParams.get( Constants::PAGE_NAME_REQUEST_PARAM_NAME ),
      @formActionParams.get( Constants::CATEGORY_REQUEST_PARAM_NAME ) ).get_url
      
    else
      viewUrl = EditCategoryActionAdapter.new( @categoryID ).get_url
    end
    baseUrlStr = @ribitConfig.get_base_url
    
    validator = W3CValidatorLinkActionAdapter.new( baseUrlStr + '/' + viewUrl.to_s )
    
    actionEle = LinkActionElement.new( id, element )
    actionEle.url = validator.get_url
    
  when 'action:form'
    adapter = CategoryFormActionAdapter.new( @categoryID )
    
    # add action parameters
    @formActionParams.keys.each do |key|
      adapter.add_param( key, @formActionParams.get( key ) )
    end
    
    actionEle = FormActionElement.new( id, element )
    # NOTE: prevent double encoding (could be nicer)
    actionEle.url = adapter.get_url( false )
    
    # NOTE: here we rely on that 'action' is FormActionElement
    @hiddenFormFields.each do |fieldTag|
      actionEle.insert_to_top( fieldTag )
    end
    
  else
    super( id, element )
  end
  
end

#set_category_parent(element) ⇒ Object 



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# File 'lib/ribit/webpage.rb', line 740

def set_category_parent( element )
  # TODO: new category not implemented yet
  
  currentCategory = @ribitData.get_category_by_id( @categoryID )
  parentCategory = currentCategory.get_parent_category
  childCategoryIDs = get_child_category_ids( currentCategory )
  
  # in template there might be example opton tags => remove those
  element.children.each do |child|
    element.delete( child )
  end
  
  allCategories = @ribitData.get_all_categories
  
  # - 'no parent' option included
  # - can't select itself
  # - can't select any if its childs
  # - can't select unvisible categories
  
  # add 'no parent tag'
  noParentOptionTag = SelectOptionTag.new( 
                                          Constants::CATEGORY_NO_PARENT_FORM_VALUE, 
                                          get_localized( NO_PARENT_OPTION ) )
  
  element.add( noParentOptionTag )
  selectionSet = false
  
  allCategories.each do |category|
    if ( category.id != currentCategory.id and category.visible? and not childCategoryIDs.include?( category.id ) )
      optionTag = SelectOptionTag.new( category.id, category.name )
      
      if ( parentCategory != nil and parentCategory.id == category.id )
        optionTag.set_selected
        selectionSet == true
      end
      
      element.add( optionTag )
    end
    
  end
  
  noParentOptionTag.set_selected if not selectionSet
  
  element.text = nil
end