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}
15 before_validation :valid_encode
18 ['link', 'caption'].each do |a|
19 next if attributes[a] == nil
20 raise Pettanr::BadRequest unless attributes[a].valid_encoding?
25 if MagicNumber['run_mode'] == 0
26 return false unless guest_role_check(roles)
28 return false unless reader_role_check(roles)
30 return true if self.panel.own?(roles)
31 self.panel.visible? roles
38 self.width = self.picture.width
39 self.height = self.picture.height
42 self.t = self.panel.new_t
43 self.z = self.panel.new_z
51 res = (self.height > 0 ? '' : 'v') + (self.width > 0 ? '' : 'h')
52 res += '/' unless res.empty?
57 self.flip + self.picture.filename
61 '/pictures/' + self.filename
64 def opt_img_tag spot = nil, opacity = 20
65 o = (spot and spot != self) ? "opacity: #{opacity.to_f/100}; filter:alpha(opacity=#{opacity});" : ''
66 {: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}; #{o}"}
70 tw, th = PettanImager.thumbnail_size(self.width.abs, self.height.abs)
71 {:src => self.url, :width => tw, :height => th, :alt => self.caption}
74 def self.default_page_size
78 def self.max_page_size
82 def self.page prm = nil
88 def self.page_size prm = self.default_page_size
90 page_size = self.max_page_size if page_size > self.max_page_size
91 page_size = self.default_page_size if page_size < 1
99 def self.mylist_where au
100 ['panels.author_id = ?', au.id]
103 def self.himlist_where au
104 ['panels.author_id = ? and panels.publish > 0', au.id]
107 def self.list page = 1, page_size = self.default_page_size
108 PanelPicture.where(self.list_where()).includes(PanelPicture.list_opt).order('panel_pictures.updated_at desc').offset((page -1) * page_size).limit(page_size)
111 def self.mylist au, page = 1, page_size = Author.default_panel_picture_page_size
112 PanelPicture.where(self.mylist_where(au)).includes(PanelPicture.list_opt).order('panel_pictures.updated_at desc').offset((page -1) * page_size).limit(page_size)
115 def self.himlist au, page = 1, page_size = Author.default_panel_picture_page_size
116 PanelPicture.where(self.himlist_where(au)).includes(PanelPicture.list_opt).order('panel_pictures.updated_at desc').offset((page -1) * page_size).limit(page_size)
119 def self.list_paginate page = 1, page_size = self.default_page_size
120 Kaminari.paginate_array(Array.new(PanelPicture.where(self.list_where()).includes(PanelPicture.list_opt).count, nil)).page(page).per(page_size)
123 def self.mylist_paginate au, page = 1, page_size = Author.default_panel_picture_page_size
124 Kaminari.paginate_array(Array.new(PanelPicture.where(self.mylist_where(au)).includes(PanelPicture.list_opt).count, nil)).page(page).per(page_size)
127 def self.himlist_paginate au, page = 1, page_size = Author.default_panel_picture_page_size
128 Kaminari.paginate_array(Array.new(PanelPicture.where(self.himlist_where(au)).includes(PanelPicture.list_opt).count, nil)).page(page).per(page_size)
132 {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}} }
135 def self.list_json_opt
136 {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
139 def self.show cid, au
141 opt.merge!(PanelPicture.show_opt)
142 res = PanelPicture.find(cid, opt)
143 raise ActiveRecord::Forbidden unless res.visible?(au)
148 {:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
151 def self.show_json_opt
152 {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
157 self.panel.panel_pictures.build(self.attributes)
159 self.panel.panel_pictures.each do |panel_picture|
160 next unless panel_picture == self
161 attr = self.attributes
163 panel_picture.attributes = attr
167 self.panel.store({}, au)
172 panel_pictures_attributes = {}
173 self.panel.panel_pictures.each do |panel_picture|
174 attr = panel_picture.attributes
175 if panel_picture == self
176 attr['_destroy'] = true
183 panel_pictures_attributes[panel_picture.id] = attr
185 self.panel.attributes = {:panel_pictures_attributes => panel_pictures_attributes}
186 self.panel.store({}, au)
193 '<p>' + ERB::Util.html_escape(self.caption) + '</p>'