Class: Commontator::Thread

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/commontator/thread.rb

Instance Method Summary collapse

Instance Method Details

#active_subscribers ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 33

def active_subscribers
  subscribers.select{|s| s.is_commontator && s.commontator_config.subscription_email_enable_proc.call(s)}
end

#add_unread_except_for(subscriber) ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 60

def add_unread_except_for(subscriber)
  Subscription.transaction do
    subscriptions.each{|s| s.add_unread unless s.subscriber == subscriber}
  end
end

#can_be_edited_by?(user) ⇒ Boolean

Thread moderator capabilities

Returns:

  • (Boolean) 


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# File 'app/models/commontator/thread.rb', line 117

def can_be_edited_by?(user)
  !commontable.nil? && user && user.is_commontator &&\
  (user.commontator_config.user_admin_proc.call(user) ||\
    config.can_edit_thread_proc.call(self, user))
end

#can_be_read_by?(user) ⇒ Boolean

Reader capabilities (user can be nil or false)

Returns:

  • (Boolean) 


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# File 'app/models/commontator/thread.rb', line 109

def can_be_read_by?(user)
  (!commontable.nil? &&\
    (!is_closed? || config.closed_threads_are_readable) &&\
    config.can_read_thread_proc.call(self, user)) ||\
  can_be_edited_by?(user)
end

#can_subscribe?(user) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/commontator/thread.rb', line 123

def can_subscribe?(user)
  !is_closed? && user && user.is_commontator &&\
  config.can_subscribe_to_thread && can_be_read_by?(user)
end

#clear(user = nil) ⇒ Object

Creates a new empty thread and assigns it to the commontable The old thread is kept in the database for archival purposes



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# File 'app/models/commontator/thread.rb', line 86

def clear(user = nil)
  return if commontable.blank?
  new_thread = Thread.new
  new_thread.commontable = commontable
  with_lock do
    self.commontable = nil
    self.closed_at = Time.now
    self.closer = user
    save!
    new_thread.save!
    subscriptions.each do |s|
      s.thread = new_thread
      s.save!
      s.mark_as_read
    end
  end
end

#close(user = nil) ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 71

def close(user = nil)
  return false if is_closed?
  self.closed_at = Time.now
  self.closer = user
  save
end

#config ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 12

def config
  commontable.try(:commontable_config) || Commontator
end

#is_closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/commontator/thread.rb', line 25

def is_closed?
  !closed_at.blank?
end

#is_subscribed?(subscriber) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/commontator/thread.rb', line 42

def is_subscribed?(subscriber)
  !subscription_for(subscriber).blank?
end

#mark_as_read_for(subscriber) ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 66

def mark_as_read_for(subscriber)
  return if !subscription_for(subscriber)
  subscription_for(subscriber).mark_as_read
end

#ordered_comments ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 16

def ordered_comments
  case config.comments_order
    when :l then comments.order('id DESC')
    when :ve then comments.order('cached_votes_down - cached_votes_up')
    when :vl then comments.order('cached_votes_down - cached_votes_up', 'id DESC')
    else comments
  end
end

#reopen ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 78

def reopen
  return false unless is_closed? && !commontable.nil?
  self.closed_at = nil
  save
end

#subscribe(subscriber) ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 46

def subscribe(subscriber)
  return false if is_subscribed?(subscriber) || !subscriber.is_commontator
  subscription = Subscription.new
  subscription.subscriber = subscriber
  subscription.thread = self
  subscription.save
end

#subscribers ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 29

def subscribers
  subscriptions.collect{|s| s.subscriber}
end

#subscription_for(subscriber) ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 37

def subscription_for(subscriber)
  return nil if !subscriber || !subscriber.is_commontator
  subscriber.subscriptions.where(:thread_id => self.id).first
end

#unsubscribe(subscriber) ⇒ Object 



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# File 'app/models/commontator/thread.rb', line 54

def unsubscribe(subscriber)
  subscription = subscription_for(subscriber)
  return false if subscription.blank?
  subscription.destroy
end