comment.rb
3.62 KB
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class Comment < ActiveRecord::Base
track_actions :leave_comment, :after_create, :keep_params => ["article.title", "article.url", "title", "url", "body"], :custom_target => :action_tracker_target
validates_presence_of :body
belongs_to :article, :counter_cache => true
belongs_to :author, :class_name => 'Person', :foreign_key => 'author_id'
has_many :children, :class_name => 'Comment', :foreign_key => 'reply_of_id', :dependent => :destroy
belongs_to :reply_of, :class_name => 'Comment', :foreign_key => 'reply_of_id'
# unauthenticated authors:
validates_presence_of :name, :if => (lambda { |record| !record.email.blank? })
validates_presence_of :email, :if => (lambda { |record| !record.name.blank? })
validates_format_of :email, :with => Noosfero::Constants::EMAIL_FORMAT, :if => (lambda { |record| !record.email.blank? })
# require either a recognized author or an external person
validates_presence_of :author_id, :if => (lambda { |rec| rec.name.blank? && rec.email.blank? })
validates_each :name do |rec,attribute,value|
if rec.author_id && (!rec.name.blank? || !rec.email.blank?)
rec.errors.add(:name, _('%{fn} can only be informed for unauthenticated authors').fix_i18n)
end
end
xss_terminate :only => [ :body, :title, :name ], :on => 'validation'
def action_tracker_target
self.article.profile
end
def author_name
if author
author.short_name
else
author_id ? '' : name
end
end
def author_email
author ? author.email : email
end
def author_link
author ? author.url : email
end
def author_url
author ? author.url : nil
end
def url
article.view_url.merge(:anchor => anchor)
end
def message
author_id ? _('(removed user)') : _('(unauthenticated user)')
end
def removed_user_image
'/images/icons-app/person-minor.png'
end
def anchor
"comment-#{id}"
end
def self.recent(limit = nil)
self.find(:all, :order => 'created_at desc, id desc', :limit => limit)
end
after_save :notify_article
after_destroy :notify_article
def notify_article
article.comments_updated
end
after_create do |comment|
if comment.article.notify_comments? && !comment.article.profile.notification_emails.empty?
Comment::Notifier.deliver_mail(comment)
end
end
def replies
@replies || children
end
def replies=(comments_list)
@replies = comments_list
end
def self.as_thread
result = {}
root = []
all.each do |c|
c.replies = []
result[c.id] ||= c
c.reply_of_id.nil? ? root << c : result[c.reply_of_id].replies << c
end
root
end
include ApplicationHelper
def reported_version(options = {})
comment = self
lambda { render_to_string(:partial => 'shared/reported_versions/comment', :locals => {:comment => comment}) }
end
def to_html(option={})
body || ''
end
class Notifier < ActionMailer::Base
def mail(comment)
profile = comment.article.profile
recipients profile.notification_emails
from "#{profile.environment.name} <#{profile.environment.contact_email}>"
subject _("[%s] you got a new comment!") % [profile.environment.name]
body :recipient => profile.nickname || profile.name,
:sender => comment.author_name,
:sender_link => comment.author_link,
:article_title => comment.article.name,
:comment_url => comment.url,
:comment_title => comment.title,
:comment_body => comment.body,
:environment => profile.environment.name,
:url => profile.environment.top_url
end
end
def rejected?
@rejected
end
def reject!
@rejected = true
end
end