1 class PanelPicture < ActiveRecord::Base
7 validates :panel_id, :numericality => {:allow_blank => true}
8 validates :picture_id, :numericality => true, :existence => {:both => false}
9 validates :link, :length => {:maximum => 200}, :url => {:allow_blank => true, :message => I18n.t('errors.messages.url')}
10 validates :x, :presence => true, :numericality => true
11 validates :y, :presence => true, :numericality => true
12 validates :width, :presence => true, :numericality => true, :not_zero => true, :reverse => true, :resize => true, :sync_vh => true
13 validates :height, :presence => true, :numericality => true, :not_zero => true, :reverse => true, :resize => true, :sync_vh => true
14 validates :z, :presence => true, :numericality => {:greater_than => 0}
15 validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
17 before_validation :valid_encode
20 ['link', 'caption'].each do |a|
21 next if attributes[a] == nil
22 raise Pettanr::BadRequest unless attributes[a].valid_encoding?
26 def self.colum_structures
27 @@colum_structures ||= {
29 :helper => 'panels/size_helper'
32 :helper => 'panels/size_helper'
37 def self.list_opt_for_panel
40 :picture => {:artist => {}, :license => {}}
45 def self.show_opt_for_panel
48 :picture => {:artist => {}, :license => {}}
53 def self.json_opt_for_panel
55 :picture => {:artist => {}, :license => {}}
64 if MagicNumber['run_mode'] == 0
65 return false unless guest_role_check(roles)
67 return false unless reader_role_check(roles)
69 return true if self.panel.own?(roles)
70 self.panel.visible? roles
77 self.width = self.picture.width
78 self.height = self.picture.height
81 self.t = self.panel.new_t
82 self.z = self.panel.new_z
91 res = (self.height > 0 ? '' : 'v') + (self.width > 0 ? '' : 'h')
92 res += '/' unless res.empty?
97 self.flip + self.picture.filename
101 '/pictures/' + self.filename
105 "top:#{self.y}px; left:#{self.x}px; z-index:#{self.z}; position: absolute;"
108 def opt_img_tag spot = nil, opacity = 20
109 o = (spot and spot != self) ? "opacity: #{opacity.to_f/100}; filter:alpha(opacity=#{opacity});" : ''
110 {:id => self.tag_id(:img), :panel_id => self.tag_panel_id, :element_id => self.tag_element_id, :element_type => self.tag_element_type,
111 :class => "panel-picture", :vPicture => self.id,
112 :src => self.url, :width => self.width.abs, :height => self.height.abs, :picture_id => self.picture_id, :ext => self.picture.ext, :alt => self.caption,
117 tw, th = PettanImager.thumbnail_size(self.width.abs, self.height.abs)
118 {:src => self.url, :width => tw, :height => th, :alt => self.caption}
128 def self.default_page_size
132 def self.max_page_size
136 def self.page prm = nil
142 def self.page_size prm = self.default_page_size
144 page_size = self.max_page_size if page_size > self.max_page_size
145 page_size = self.default_page_size if page_size < 1
153 def self.mylist_where au
154 ['panels.author_id = ?', au.id]
157 def self.himlist_where au
158 ['panels.author_id = ? and panels.publish > 0', au.id]
161 def self.list page = 1, page_size = self.default_page_size
162 PanelPicture.where(self.list_where()).includes(PanelPicture.list_opt).order('panel_pictures.updated_at desc').offset((page -1) * page_size).limit(page_size)
165 def self.mylist au, page = 1, page_size = Author.default_panel_picture_page_size
166 PanelPicture.where(self.mylist_where(au)).includes(PanelPicture.list_opt).order('panel_pictures.updated_at desc').offset((page -1) * page_size).limit(page_size)
169 def self.himlist au, page = 1, page_size = Author.default_panel_picture_page_size
170 PanelPicture.where(self.himlist_where(au)).includes(PanelPicture.list_opt).order('panel_pictures.updated_at desc').offset((page -1) * page_size).limit(page_size)
173 def self.list_paginate page = 1, page_size = self.default_page_size
174 Kaminari.paginate_array(Array.new(PanelPicture.where(self.list_where()).includes(PanelPicture.list_opt).count, nil)).page(page).per(page_size)
177 def self.mylist_paginate au, page = 1, page_size = Author.default_panel_picture_page_size
178 Kaminari.paginate_array(Array.new(PanelPicture.where(self.mylist_where(au)).includes(PanelPicture.list_opt).count, nil)).page(page).per(page_size)
181 def self.himlist_paginate au, page = 1, page_size = Author.default_panel_picture_page_size
182 Kaminari.paginate_array(Array.new(PanelPicture.where(self.himlist_where(au)).includes(PanelPicture.list_opt).count, nil)).page(page).per(page_size)
186 {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}} }
189 def self.list_json_opt
190 {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
193 def self.show cid, au
195 opt.merge!(PanelPicture.show_opt)
196 res = PanelPicture.find(cid, opt)
197 raise ActiveRecord::Forbidden unless res.visible?(au)
202 {:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
205 def self.show_json_opt
206 {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
211 self.panel.panel_pictures.build(self.attributes)
213 self.panel.panel_pictures.each do |panel_picture|
214 next unless panel_picture == self
215 attr = self.attributes
217 panel_picture.attributes = attr
221 self.panel.store({}, au)
225 self.panel.remove_element(self, au)
232 '<p>' + ERB::Util.html_escape(self.caption) + '</p>'