journalduhacker/app/models/tag.rb

53 lines
1.1 KiB
Ruby

class Tag < ActiveRecord::Base
has_many :taggings,
:dependent => :delete_all
has_many :stories,
:through => :taggings
attr_accessor :filtered_count, :stories_count
scope :accessible_to, ->(user) do
user && user.is_moderator?? all : where(:privileged => false)
end
scope :active, -> { where(:inactive => false) }
def to_param
self.tag
end
def self.all_with_filtered_counts_for(user)
counts = TagFilter.group(:tag_id).count
Tag.active.order(:tag).accessible_to(user).map{|t|
t.filtered_count = counts[t.id].to_i
t
}
end
def self.all_with_story_counts_for(user)
counts = Tagging.group(:tag_id).count
Tag.active.order(:tag).accessible_to(user).map{|t|
t.stories_count = counts[t.id].to_i
t
}
end
def css_class
"tag tag_#{self.tag}" << (self.is_media?? " tag_is_media" : "")
end
def valid_for?(user)
if self.privileged?
user.is_moderator?
else
true
end
end
def filtered_count
@filtered_count ||= TagFilter.where(:tag_id => self.id).count
end
end