Class: Comment

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
ActsAsCommentable::Comment, Rakismet::Model
Defined in:
app/models/comment.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.find_photo_comments_for(user) ⇒ Object 



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# File 'app/models/comment.rb', line 25

def self.find_photo_comments_for(user)
  Comment.find(:all, :conditions => ["recipient_id = ? AND commentable_type = ?", user.id, 'Photo'], :order => 'created_at DESC')
end

.find_recent(options = {:limit => 5}) ⇒ Object 



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# File 'app/models/comment.rb', line 65

def self.find_recent(options = {:limit => 5})
  find(:all, :conditions => "created_at > '#{14.days.ago.iso8601}'", :order => "created_at DESC", :limit => options[:limit])
end

Instance Method Details

#can_be_deleted_by(person) ⇒ Object 



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# File 'app/models/comment.rb', line 69

def can_be_deleted_by(person)
  person && (person.admin? || person.id.eql?(user_id) || person.id.eql?(recipient_id) )
end

#check_spam ⇒ Object 



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# File 'app/models/comment.rb', line 110

def check_spam
  if !configatron.akismet_key.nil? && self.spam?
    self.errors.add(:base, :comment_spam_error.l)
  end
end

#commentable_name ⇒ Object 



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# File 'app/models/comment.rb', line 41

def commentable_name
  type = self.commentable_type.underscore
  case type
    when 'user'
      commentable.
    when 'post'
      commentable.title
    when 'clipping'
      commentable.description || "Clipping from #{commentable.user.login}"
    when 'photo'
      commentable.description || "Photo from #{commentable.user.login}"
    else
      commentable.class.to_s.humanize
  end
end

#notify_previous_anonymous_commenters ⇒ Object 



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# File 'app/models/comment.rb', line 86

def notify_previous_anonymous_commenters
  anonymous_commenters_emails = commentable.comments.map{|c|  c.author_email if (c.notify_by_email? && !c.user && !c.author_email.eql?(self.author_email) && c.author_email) }.uniq.compact
  anonymous_commenters_emails.each do |email|
    UserNotifier.follow_up_comment_notice_anonymous(email, self).deliver
  end
end

#notify_previous_commenters ⇒ Object 



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# File 'app/models/comment.rb', line 80

def notify_previous_commenters
  previous_commenters_to_notify.each do |commenter|
    UserNotifier.follow_up_comment_notice(commenter, self).deliver if commenter.email
  end
end

#previous_commenters_to_notify ⇒ Object 



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# File 'app/models/comment.rb', line 29

def previous_commenters_to_notify
  # only send a notification on recent comments
  # limit the number of emails we'll send (or posting will be slooowww)

  User.find(:all,
    :conditions => ["users.id NOT IN (?) AND users.notify_comments = ?
                    AND commentable_id = ? AND commentable_type = ?
                    AND comments.notify_by_email = ?
                    AND comments.created_at > ?", [user_id, recipient_id.to_i], true, commentable_id, commentable_type, true, 2.weeks.ago],
    :include => :comments_as_author, :limit => 20)
end

#send_notifications ⇒ Object 



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# File 'app/models/comment.rb', line 93

def send_notifications
  return if commentable.respond_to?(:send_comment_notifications?) && !commentable.send_comment_notifications?
  UserNotifier.comment_notice(self).deliver if should_notify_recipient?
  self.notify_previous_commenters
  self.notify_previous_anonymous_commenters if configatron.allow_anonymous_commenting
end

#should_notify_recipient? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/comment.rb', line 73

def should_notify_recipient?
  return unless recipient && recipient.email
  return false if recipient.eql?(user)
  return false unless recipient.notify_comments?
  true
end

#title_for_rss ⇒ Object 



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# File 'app/models/comment.rb', line 57

def title_for_rss
  "Comment from #{username}"
end

#token_for(email) ⇒ Object 



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# File 'app/models/comment.rb', line 100

def token_for(email)
  Digest::SHA1.hexdigest("#{id}--#{email}--#{created_at}")
end

#unsubscribe_notifications(email) ⇒ Object 



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# File 'app/models/comment.rb', line 104

def unsubscribe_notifications(email)
  commentable.comments.find_all_by_author_email(email).each do |previous_comment|
    previous_comment.update_attribute :notify_by_email, false
  end
end

#username ⇒ Object 



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# File 'app/models/comment.rb', line 61

def username
  user ? user. : (author_name.blank? ? 'Anonymous' : author_name)
end