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}
17 return false if MagicNumber['run_mode'] == 1
18 elsif au.is_a?(Author)
28 res = (self.height > 0 ? '' : 'v') + (self.width > 0 ? '' : 'h')
29 res += '/' unless res.empty?
34 self.flip + self.picture.filename
38 '/pictures/' + self.filename
42 {:src => self.url, :vPicture => self.id, :width => self.width.abs, :height => self.height.abs, :alt => self.caption, :style => "top:#{self.y}px; left:#{self.x}px; z-index:#{self.z}; "}
46 tw, th = PettanImager.thumbnail_size(self.width.abs, self.height.abs)
47 {:src => self.url, :width => tw, :height => th, :alt => self.caption}
50 def self.default_page_size
54 def self.max_page_size
58 def self.page prm = nil
64 def self.page_size prm = self.default_page_size
66 page_size = self.max_page_size if page_size > self.max_page_size
67 page_size = self.default_page_size if page_size < 1
71 def self.list page = 1, page_size = self.default_page_size
73 opt.merge!(PanelPicture.list_opt)
74 opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
75 opt.merge!({:conditions => 'panels.publish > 0', :order => 'panel_pictures.updated_at desc'})
76 PanelPicture.find(:all, opt)
80 {:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
83 def self.list_json_opt
84 {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
87 def self.mylist au, page = 1, page_size = Author.default_panel_picture_page_size
89 opt.merge!(PanelPicture.list_opt)
90 opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
91 opt.merge!({:conditions => ['panels.author_id = ?', au.id], :order => 'panel_pictures.updated_at desc'})
92 PanelPicture.find(:all, opt)
97 opt.merge!(PanelPicture.show_opt)
98 res = PanelPicture.find(cid, opt)
99 raise ActiveRecord::Forbidden unless res.visible?(au)
104 {:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
107 def self.show_json_opt
108 {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}