-class GroundPicture < ActiveRecord::Base
+class GroundPicture < Peta::Element
+ load_manifest
belongs_to :panel
belongs_to :picture
validates :repeat, :numericality => true, :inclusion => { :in => 0..3 }
validates :x, :numericality => true
validates :y, :numericality => true
- validates :picture_id, :numericality => true, :existence => true
+ validates :picture_id, :numericality => true, :existence => {:both => false}
validates :z, :presence => true, :numericality => {:greater_than => 0}
+ validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
- def supply_default
- self.repeat = 0
- self.x = 0
- self.y = 0
+ scope :with_panel, -> do
+ includes(:panel)
end
- def overwrite
+ scope :find_index, -> do
+ with_panel.where(Panel.arel_table[:publish].gt 0).references(:panel)
end
- def visible? au
- if au == nil
- return false if MagicNumber['run_mode'] == 1
- elsif au.is_a?(Author)
- elsif au.is_a?(Admin)
- return true
- else
- return false
- end
- self.panel.publish?
+ scope :find_private, -> (operators) do
+ with_panel.where(Panel.arel_table[:author_id].eq operators.author.id).references(:panel)
end
- def self.default_page_size
- 25
+ scope :find_by_panel, -> (panel_id) do
+ find_index.where(panel_id: panel_id).references(:panel)
end
- def self.max_page_size
- 100
+ scope :find_by_author, -> (author_id) do
+ find_index.where(Panel.arel_table[:author_id].eq author_id).references(:panel)
end
- def self.page prm = nil
- page = prm.to_i
- page = 1 if page < 1
- page
+ @@repeat_texts = ['repeat', 'repeat-x', 'repeat-y', 'no-repeat']
+
+ def self.pickup_item_name
+ Picture.item_name
end
- def self.page_size prm = self.default_page_size
- page_size = prm.to_i
- page_size = self.max_page_size if page_size > self.max_page_size
- page_size = self.default_page_size if page_size < 1
- page_size
+ def self.pickup_column_name
+ self.pickup_item_name + '_id'
end
- def self.list page = 1, page_size = self.default_page_size
- opt = {}
- opt.merge!(GroundPicture.list_opt)
- opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
- opt.merge!({:conditions => 'panels.publish > 0', :order => 'ground_pictures.updated_at desc'})
- GroundPicture.find(:all, opt)
+ def pickup_id
+ # get :picture_id if head revision
+ self.attributes[self.pickup_column_name]
end
- def self.list_opt
- {:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
+ def y
+ self.attributes['y']
end
- def self.list_json_opt
- {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
+ def self.by_author_list_includes
+ {
+ :panel => {
+ :author => {}
+ }
+ }
end
- def self.mylist au, page = 1, page_size = Author.default_ground_picture_page_size
- opt = {}
- opt.merge!(self.list_opt)
- opt.merge!({:limit => page_size, :offset => (page -1) * page_size}) if page_size > 0
- opt.merge!({:conditions => ['panels.author_id = ?', au.id], :order => 'ground_pictures.updated_at desc'})
- GroundPicture.find(:all, opt)
+ def self.has_picture?
+ true
end
- def self.show cid, au
- opt = {}
- opt.merge!(GroundPicture.show_opt)
- res = GroundPicture.find(cid, opt)
- raise ActiveRecord::Forbidden unless res.visible?(au)
- res
+ def supply_default
+ self.x = 0
+ self.y = 0
+ self.repeat = 0
+ if self.panel
+ self.t = self.panel.new_t
+ self.z = self.panel.new_z
+ end
+ end
+
+ def overwrite pid
+ self.panel_id = pid
+ end
+
+ def style spot = nil, opacity = 20
+ r = {
+ 'position' => 'absolute', 'top' => '0px', 'left' => '0px', 'z-index' => self.z,
+ 'background-image' => "url(#{self.picture.url})",
+ 'background-repeat' => self.repeat_text,
+ 'background-position' => "#{self.x}px #{self.y}px"
+ }
+ self.merge_opacity(r, opacity) if spot and spot != self
+ r
+ end
+
+ def tmb_opt_img_tag
+ tw, th = PettanImager.thumbnail_size(self.picture.width, self.picture.height)
+ {:src => self.picture.url, :width => tw, :height => th, :alt => self.caption}
+ end
+
+ def symbol_option
+ self.tmb_opt_img_tag
+ end
+
+ def repeat_text
+ @@repeat_texts[self.repeat]
+ end
+
+ def self.public_list_where list
+ 'panels.publish > 0'
end
def self.show_opt
{:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
end
- def self.show_json_opt
- {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
+ def scenario
+ if caption.blank?
+ ''
+ else
+ '<p>' + ERB::Util.html_escape(self.caption) + '</p>'
+ end
+ end
+
+ def plain_scenario
+ if caption.blank?
+ ''
+ else
+ self.caption + "\n"
+ end
end
end