scrap.rb
2.64 KB
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class Scrap < ActiveRecord::Base
attr_accessible :content, :sender_id, :receiver_id, :scrap_id
SEARCHABLE_FIELDS = {
:content => {:label => _('Content'), :weight => 1},
}
validates_presence_of :content
validates_presence_of :sender_id, :receiver_id
belongs_to :receiver, :class_name => 'Profile', :foreign_key => 'receiver_id'
belongs_to :sender, :class_name => 'Person', :foreign_key => 'sender_id'
has_many :replies, :class_name => 'Scrap', :foreign_key => 'scrap_id', :dependent => :destroy
belongs_to :root, :class_name => 'Scrap', :foreign_key => 'scrap_id'
has_many :profile_activities, foreign_key: :activity_id, conditions: {profile_activities: {activity_type: 'Scrap'}}, dependent: :destroy
after_create :create_activity
after_update :update_activity
scope :all_scraps, lambda {|profile| {:conditions => ["receiver_id = ? OR sender_id = ?", profile, profile], :limit => 30}}
scope :not_replies, :conditions => {:scrap_id => nil}
track_actions :leave_scrap, :after_create, :keep_params => ['sender.name', 'content', 'receiver.name', 'receiver.url'], :if => Proc.new{|s| s.sender != s.receiver && s.sender != s.top_root.receiver}, :custom_target => :action_tracker_target
track_actions :leave_scrap_to_self, :after_create, :keep_params => ['sender.name', 'content'], :if => Proc.new{|s| s.sender == s.receiver}
track_actions :reply_scrap_on_self, :after_create, :keep_params => ['sender.name', 'content'], :if => Proc.new{|s| s.sender != s.receiver && s.sender == s.top_root.receiver}
after_create :send_notification
before_validation :strip_all_html_tags
def top_root
scrap = self
scrap = Scrap.find(scrap.scrap_id) while scrap.scrap_id
scrap
end
def strip_all_html_tags
sanitizer = HTML::WhiteListSanitizer.new
self.content = sanitizer.sanitize(self.content, :tags => [])
end
def action_tracker_target
self.receiver.is_a?(Community) ? self.receiver : self
end
def is_root?
!root.nil?
end
def scrap_wall_url
is_root? ? root.receiver.wall_url : receiver.wall_url
end
def send_notification?
sender != receiver && (is_root? ? root.receiver.receives_scrap_notification? : receiver.receives_scrap_notification?)
end
protected
def create_activity
# do not scrap replies (when scrap_id is not nil)
return if self.scrap_id.present?
ProfileActivity.create! profile_id: self.receiver_id, activity: self
end
def update_activity
ProfileActivity.update_activity self
end
def send_notification
self.root.update_attribute('updated_at', DateTime.now) unless self.root.nil?
ScrapNotifier.notification(self).deliver if self.send_notification?
end
end