diaspora/app/helpers/application_helper.rb
2010-06-23 20:19:25 -04:00

78 lines
1.6 KiB
Ruby

module ApplicationHelper
def object_path(object)
eval("#{object.class.to_s.underscore}_path(object)")
end
def object_fields(object)
object.attributes.keys
end
def parse_sender_id_from_xml(xml)
doc = Nokogiri::XML(xml) { |cfg| cfg.noblanks }
doc.xpath("/XML/head/sender/email").text.to_s
end
def parse_sender_object_from_xml(xml)
sender_id = parse_sender_id_from_xml(xml)
Friend.where(:email => sender_id).first
end
def parse_body_contents_from_xml(xml)
doc = Nokogiri::XML(xml) { |cfg| cfg.noblanks }
doc.xpath("/XML/posts/post")
end
def parse_posts_from_xml(xml)
posts = []
sender = parse_sender_object_from_xml(xml)
body = parse_body_contents_from_xml(xml)
body.children.each do |post|
begin
object = post.name.camelize.constantize.from_xml post.to_s
object.person = sender
posts << object if object.is_a? Post
rescue
puts "Not a real type: #{post.to_s}"
end
end
posts
end
def store_posts_from_xml(xml)
posts = parse_posts_from_xml(xml)
posts.each do |p|
p.save unless p.person.nil?
end
end
def mine?(post)
post.person == User.first
end
def type_partial(post)
class_name = post.class.name.to_s.underscore
"#{class_name.pluralize}/#{class_name}"
end
def how_long_ago(obj)
time_ago_in_words(obj.created_at) + " ago."
end
def person_url(person)
case person.class.to_s
when "Friend"
friend_path(person)
when "User"
user_path(person)
else
"#"
end
end
def link_to_person(person)
link_to person.real_name, person_url(person)
end
end