1 class PanelPicture < ActiveRecord::Base
5 validates :panel_id, :numericality => {:allow_blank => true}
6 validates :picture_id, :numericality => true, :existence => {:both => false}
7 validates :link, :length => {:maximum => 200}, :url => {:allow_blank => true, :message => I18n.t('errors.messages.url')}
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 if MagicNumber['run_mode'] == 0
17 return false unless guest_role_check(roles)
19 return false unless reader_role_check(roles)
21 return true if self.panel.own?(roles)
22 self.panel.visible? roles
26 res = (self.height > 0 ? '' : 'v') + (self.width > 0 ? '' : 'h')
27 res += '/' unless res.empty?
32 self.flip + self.picture.filename
36 '/pictures/' + self.filename
40 {: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}; "}
44 tw, th = PettanImager.thumbnail_size(self.width.abs, self.height.abs)
45 {:src => self.url, :width => tw, :height => th, :alt => self.caption}
48 def self.default_page_size
52 def self.max_page_size
56 def self.page prm = nil
62 def self.page_size prm = self.default_page_size
64 page_size = self.max_page_size if page_size > self.max_page_size
65 page_size = self.default_page_size if page_size < 1
69 def self.list page = 1, page_size = self.default_page_size
71 opt.merge!(PanelPicture.list_opt)
72 opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
73 opt.merge!({:conditions => 'panels.publish > 0', :order => 'panel_pictures.updated_at desc'})
74 PanelPicture.find(:all, opt)
78 {:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
81 def self.list_json_opt
82 {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
85 def self.mylist au, page = 1, page_size = Author.default_panel_picture_page_size
87 opt.merge!(PanelPicture.list_opt)
88 opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
89 opt.merge!({:conditions => ['panels.author_id = ?', au.id], :order => 'panel_pictures.updated_at desc'})
90 PanelPicture.find(:all, opt)
95 opt.merge!(PanelPicture.show_opt)
96 res = PanelPicture.find(cid, opt)
97 raise ActiveRecord::Forbidden unless res.visible?(au)
102 {:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
105 def self.show_json_opt
106 {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}