1 class PanelPicture < ActiveRecord::Base
5 validates :panel_id, :numericality => {:allow_blank => true}
6 validates :picture_id, :numericality => true, :existence => true
7 validates :link, :length => {:maximum => 200}, :url => {:allow_blank => true}
8 validates :x, :presence => true, :numericality => true
9 validates :y, :presence => true, :numericality => true
10 validates :width, :presence => true, :numericality => true, :not_zero => true, :reverse => true, :resize => true, :sync_vh => true
11 validates :height, :presence => true, :numericality => true, :not_zero => true, :reverse => true, :resize => true, :sync_vh => true
12 validates :z, :presence => true, :numericality => {:greater_than => 0}
13 validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
16 res = (self.height < 0 ? '' : 'v') + (self.width == 0 ? '' : 'h')
17 res += '/' unless res.empty?
22 flip + self.resource_picture.filename
26 '/pictures/' + self.picture.filename
29 def self.default_page_size
33 def self.max_page_size
37 def self.page prm = nil
43 def self.page_size prm = self.default_page_size
45 page_size = self.max_page_size if page_size > self.max_page_size
46 page_size = self.default_page_size if page_size < 1
50 def self.list page = 1, page_size = self.default_page_size
52 opt.merge!(PanelPicture.list_opt)
53 opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
54 opt.merge!({:conditions => 'panels.publish > 0', :order => 'panel_pictures.updated_at desc'})
55 PanelPicture.find(:all, opt)
59 {:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
62 def self.list_json_opt
63 {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
66 def self.mylist au, page = 1, page_size = Author.default_panel_picture_page_size
68 opt.merge!(PanelPicture.list_opt)
69 opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
70 opt.merge!({:conditions => ['panels.author_id = ?', au.id], :order => 'panel_pictures.updated_at desc'})
71 PanelPicture.find(:all, opt)