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# =XMPP4R - XMPP Library for Ruby
# License:: Ruby's license (see the LICENSE file) or GNU GPL, at your option.
# Website::http://xmpp4r.github.io
require 'xmpp4r/xmppelement'
require 'xmpp4r/pubsub/iq/pubsub'
module Jabber
module PubSub
class Configuration < XMPPElement
##
# get the underlying XData form element
def form
children.each do |c|
return c if c.kind_of?(Jabber::Dataforms::XData)
end
nil
end
def form=(form)
children.each do |c|
delete_element(c)
if c.kind_of?(Jabber::Dataforms::XData)
delete(c)
end
end
add(form)
end
# Implemented by NodeConfig and SubscriptionConfig
def form_type
''
end
def options=(options)
if options
self.form = form_for_options( form_type, options )
end
end
##
# get a list of the configured options represented by this stanza
# return:: [Hash] the options and their values
def options
configured_options = {}
if !form.nil?
form.fields.each do |f|
f.values.size == 1 ? configured_options[f.var] = f.values.first : configured_options[f.var] = f.values
end
end
configured_options
end
def node=(node)
attributes['node'] = node
end
def node
attributes['node']
end
private
##
# creates a Dataform for configuration
# config:: [Hash] the desired configuration options
def form_for_options(type, options)
form = Jabber::Dataforms::XData.new(:submit)
pubsub_config = Jabber::Dataforms::XDataField.new('FORM_TYPE', :hidden)
pubsub_config.values = [type]
form.add(pubsub_config)
options.each_pair do |key, value|
f = Jabber::Dataforms::XDataField.new(key)
f.values = value.is_a?(Array) ? value : [value]
form.add(f)
end
form
end
end
end
end
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