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|
require "rss/1.0"
require "rss/maker/base"
module RSS
module Maker
class RSS10 < RSSBase
def initialize(feed_version="1.0")
super
@feed_type = "rss"
end
private
def make_feed
RDF.new(@version, @encoding, @standalone)
end
def setup_elements(rss)
setup_channel(rss)
setup_image(rss)
setup_items(rss)
setup_textinput(rss)
end
class Channel < ChannelBase
include SetupDefaultLanguage
def to_feed(rss)
set_default_values do
_not_set_required_variables = not_set_required_variables
if _not_set_required_variables.empty?
channel = RDF::Channel.new(@about)
setup_values(channel)
channel.dc_dates.clear
rss.channel = channel
set_parent(channel, rss)
setup_items(rss)
setup_image(rss)
setup_textinput(rss)
setup_other_elements(rss, channel)
else
raise NotSetError.new("maker.channel", _not_set_required_variables)
end
end
end
private
def setup_items(rss)
items = RDF::Channel::Items.new
seq = items.Seq
set_parent(items, seq)
target_items = @maker.items.normalize
raise NotSetError.new("maker", ["items"]) if target_items.empty?
target_items.each do |item|
li = RDF::Channel::Items::Seq::Li.new(item.link)
seq.lis << li
set_parent(li, seq)
end
rss.channel.items = items
set_parent(rss.channel, items)
end
def setup_image(rss)
if @maker.image.have_required_values?
image = RDF::Channel::Image.new(@maker.image.url)
rss.channel.image = image
set_parent(image, rss.channel)
end
end
def setup_textinput(rss)
if @maker.textinput.have_required_values?
textinput = RDF::Channel::Textinput.new(@maker.textinput.link)
rss.channel.textinput = textinput
set_parent(textinput, rss.channel)
end
end
def required_variable_names
%w(about link)
end
def not_set_required_variables
vars = super
vars << "description" unless description {|d| d.have_required_values?}
vars << "title" unless title {|t| t.have_required_values?}
vars
end
class SkipDays < SkipDaysBase
def to_feed(*args)
end
class Day < DayBase
end
end
class SkipHours < SkipHoursBase
def to_feed(*args)
end
class Hour < HourBase
end
end
class Cloud < CloudBase
def to_feed(*args)
end
end
class Categories < CategoriesBase
def to_feed(*args)
end
class Category < CategoryBase
end
end
class Links < LinksBase
def to_feed(rss, channel)
return if @links.empty?
@links.first.to_feed(rss, channel)
end
class Link < LinkBase
def to_feed(rss, channel)
if have_required_values?
channel.link = href
else
raise NotSetError.new("maker.channel.link",
not_set_required_variables)
end
end
private
def required_variable_names
%w(href)
end
end
end
class Authors < AuthorsBase
def to_feed(rss, channel)
end
class Author < AuthorBase
def to_feed(rss, channel)
end
end
end
class Contributors < ContributorsBase
def to_feed(rss, channel)
end
class Contributor < ContributorBase
end
end
class Generator < GeneratorBase
def to_feed(rss, channel)
end
end
class Copyright < CopyrightBase
def to_feed(rss, channel)
end
end
class Description < DescriptionBase
def to_feed(rss, channel)
channel.description = content if have_required_values?
end
private
def required_variable_names
%w(content)
end
end
class Title < TitleBase
def to_feed(rss, channel)
channel.title = content if have_required_values?
end
private
def required_variable_names
%w(content)
end
end
end
class Image < ImageBase
def to_feed(rss)
if @url
image = RDF::Image.new(@url)
set = setup_values(image)
if set
rss.image = image
set_parent(image, rss)
setup_other_elements(rss, image)
end
end
end
def have_required_values?
super and @maker.channel.have_required_values?
end
private
def variables
super + ["link"]
end
def required_variable_names
%w(url title link)
end
end
class Items < ItemsBase
def to_feed(rss)
if rss.channel
normalize.each do |item|
item.to_feed(rss)
end
setup_other_elements(rss, rss.items)
end
end
class Item < ItemBase
def to_feed(rss)
set_default_values do
item = RDF::Item.new(link)
set = setup_values(item)
if set
item.dc_dates.clear
rss.items << item
set_parent(item, rss)
setup_other_elements(rss, item)
elsif !have_required_values?
raise NotSetError.new("maker.item", not_set_required_variables)
end
end
end
private
def required_variable_names
%w(link)
end
def variables
super + %w(link)
end
def not_set_required_variables
set_default_values do
vars = super
vars << "title" unless title {|t| t.have_required_values?}
vars
end
end
class Guid < GuidBase
def to_feed(*args)
end
end
class Enclosure < EnclosureBase
def to_feed(*args)
end
end
class Source < SourceBase
def to_feed(*args)
end
class Authors < AuthorsBase
def to_feed(*args)
end
class Author < AuthorBase
end
end
class Categories < CategoriesBase
def to_feed(*args)
end
class Category < CategoryBase
end
end
class Contributors < ContributorsBase
def to_feed(*args)
end
class Contributor < ContributorBase
end
end
class Generator < GeneratorBase
def to_feed(*args)
end
end
class Icon < IconBase
def to_feed(*args)
end
end
class Links < LinksBase
def to_feed(*args)
end
class Link < LinkBase
end
end
class Logo < LogoBase
def to_feed(*args)
end
end
class Rights < RightsBase
def to_feed(*args)
end
end
class Subtitle < SubtitleBase
def to_feed(*args)
end
end
class Title < TitleBase
def to_feed(*args)
end
end
end
class Categories < CategoriesBase
def to_feed(*args)
end
class Category < CategoryBase
end
end
class Authors < AuthorsBase
def to_feed(*args)
end
class Author < AuthorBase
end
end
class Links < LinksBase
def to_feed(*args)
end
class Link < LinkBase
end
end
class Contributors < ContributorsBase
def to_feed(rss, item)
end
class Contributor < ContributorBase
end
end
class Rights < RightsBase
def to_feed(rss, item)
end
end
class Description < DescriptionBase
def to_feed(rss, item)
item.description = content if have_required_values?
end
private
def required_variable_names
%w(content)
end
end
class Content < ContentBase
def to_feed(rss, item)
end
end
class Title < TitleBase
def to_feed(rss, item)
item.title = content if have_required_values?
end
private
def required_variable_names
%w(content)
end
end
end
end
class Textinput < TextinputBase
def to_feed(rss)
if @link
textinput = RDF::Textinput.new(@link)
set = setup_values(textinput)
if set
rss.textinput = textinput
set_parent(textinput, rss)
setup_other_elements(rss, textinput)
end
end
end
def have_required_values?
super and @maker.channel.have_required_values?
end
private
def required_variable_names
%w(title description name link)
end
end
end
add_maker("1.0", "1.0", RSS10)
add_maker("rss1.0", "1.0", RSS10)
end
end
|
