-class GroundPicture < ActiveRecord::Base
+class GroundPicture < Peta::Element
+ load_manifest
belongs_to :panel
belongs_to :picture
validates :z, :presence => true, :numericality => {:greater_than => 0}
validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
- @@repeat_texts = ['repeat', 'repeat-x', 'repeat-y', 'no-repeat']
-
- before_validation :valid_encode
-
- def valid_encode
- ['caption'].each do |a|
- next if attributes[a] == nil
- raise Pettanr::BadRequest unless attributes[a].valid_encoding?
- end
- end
-
- 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 visible? roles
- if MagicNumber['run_mode'] == 0
- return false unless guest_role_check(roles)
- else
- return false unless reader_role_check(roles)
- end
- return true if self.panel.own?(roles)
- self.panel.visible? roles
- end
-
- def opt_div_style full_url, spot = nil, opacity = 20
- o = (spot and spot != self) ? "opacity: #{opacity.to_f/100}; filter:alpha(opacity=#{opacity});" : ''
- "position: absolute; width:#{self.panel.width}px; height:#{self.panel.height}px; top: 0px; left: 0px; z-index:#{self.z}; background-image: url(#{full_url}); background-repeat: #{self.repeat_text}; background-position: #{self.x}px #{self.y}px; #{o}"
- 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 tag_id c = nil
- 'panel' + tag_panel_id + 'ground_picture' + tag_element_id + c.to_s
- end
-
- def field_tag_id f
- self.tag_id + f.to_s
- end
-
- def tag_panel_id
- self.panel.new_record? ? '0' : self.panel.id.to_s
- end
-
- def tag_element_id
- self.new_record? ? '0' : self.id.to_s
- end
-
- def tag_element_type
- 'ground_picture'
+ scope :with_panel, -> do
+ includes(:panel)
end
- def field_tree f
- 'panels-' + self.tag_panel_id + '-ground_pictures_attributes-' + self.tag_element_id + '-' + f.to_s
+ scope :find_index, -> do
+ with_panel.where(Panel.arel_table[:publish].gt 0).references(:panel)
end
- def repeat_text
- @@repeat_texts[self.repeat]
+ 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
- end
+ @@repeat_texts = ['repeat', 'repeat-x', 'repeat-y', 'no-repeat']
- 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_item_name
+ Picture.item_name
end
- def self.list_where
- 'panels.publish > 0'
+ def self.pickup_column_name
+ self.pickup_item_name + '_id'
end
- def self.mylist_where au
- ['panels.author_id = ?', au.id]
+ def pickup_id
+ # get :picture_id if head revision
+ self.attributes[self.pickup_column_name]
end
- def self.himlist_where au
- ['panels.author_id = ? and panels.publish > 0', au.id]
+ def y
+ self.attributes['y']
end
- def self.list page = 1, page_size = self.default_page_size
- GroundPicture.where(self.list_where()).includes(GroundPicture.list_opt).order('ground_pictures.updated_at desc').offset((page -1) * page_size).limit(page_size)
+ def self.by_author_list_includes
+ {
+ :panel => {
+ :author => {}
+ }
+ }
end
- def self.mylist au, page = 1, page_size = Author.default_ground_picture_page_size
- GroundPicture.where(self.mylist_where(au)).includes(GroundPicture.list_opt).order('ground_pictures.updated_at desc').offset((page -1) * page_size).limit(page_size)
+ def self.has_picture?
+ true
end
- def self.himlist au, page = 1, page_size = Author.default_ground_picture_page_size
- GroundPicture.where(self.himlist_where(au)).includes(GroundPicture.list_opt).order('ground_pictures.updated_at desc').offset((page -1) * page_size).limit(page_size)
+ 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 self.list_paginate page = 1, page_size = self.default_page_size
- Kaminari.paginate_array(Array.new(GroundPicture.where(self.list_where()).includes(GroundPicture.list_opt).count, nil)).page(page).per(page_size)
+ def overwrite pid
+ self.panel_id = pid
end
- def self.mylist_paginate au, page = 1, page_size = Author.default_ground_picture_page_size
- Kaminari.paginate_array(Array.new(GroundPicture.where(self.mylist_where(au)).includes(GroundPicture.list_opt).count, nil)).page(page).per(page_size)
+ 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 self.himlist_paginate au, page = 1, page_size = Author.default_ground_picture_page_size
- Kaminari.paginate_array(Array.new(GroundPicture.where(self.himlist_where(au)).includes(GroundPicture.list_opt).count, nil)).page(page).per(page_size)
+ 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 self.list_opt
- {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}} }
+ def symbol_option
+ self.tmb_opt_img_tag
end
- def self.list_json_opt
- {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
+ def repeat_text
+ @@repeat_texts[self.repeat]
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 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 => {}}} }}
- end
-
- def store au
- if self.new_record?
- self.panel.ground_pictures.build(self.attributes)
- else
- self.panel.ground_pictures.each do |ground_picture|
- next unless ground_picture == self
- attr = self.attributes
- attr.delete 'id'
- ground_picture.attributes = attr
- break
- end
- end
- self.panel.store({}, au)
- end
-
- def remove au
- self.panel.remove_element(self, au)
- end
-
- def copy_attributes
- r = self.attributes
- r.delete 'id'
- r.delete 'panel_id'
- r.delete 'created_at'
- r.delete 'updated_at'
- r
- end
-
- def copy to_panel
- new_ground_picture = GroundPicture.new self.copy_attributes
- new_ground_picture.t = to_panel.new_t
- new_ground_picture.z = to_panel.new_z
- new_attr = GroundPicture.panelize new_ground_picture.copy_attributes
- r = {} #Panel.panelize to_panel
- r.merge! new_attr
- r
- end
-
- def self.panelize ground_pictures_attributes
- ground_pictures_attributes = [ground_pictures_attributes] unless ground_pictures_attributes.is_a?(Array)
- hash = {}
- index = 0
- ground_pictures_attributes.each do |ground_picture_attributes|
- n = if ground_picture_attributes['id']
- ground_picture_attributes['id'].to_s
- else
- index += 1
- 'new' + index.to_s
- end
- hash[n] = ground_picture_attributes
- end
- {self.to_s.tableize + '_attributes' => hash}
- end
-
def scenario
if caption.blank?
''
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