X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=app%2Fmodels%2Fground_picture.rb;h=b1f13f011439e75e56ca9f4e1bfc7f2b8651263d;hb=083cd052b6a10be6ddb3534307176f8c415952a8;hp=f9aa11099bc421e849f5122ddf4979a57db363b2;hpb=99b1f1d1b08c214e954f1e6970bb5ec4800aaa19;p=pettanr%2Fpettanr.git

diff --git a/app/models/ground_picture.rb b/app/models/ground_picture.rb
index f9aa1109..b1f13f01 100644
--- a/app/models/ground_picture.rb
+++ b/app/models/ground_picture.rb
@@ -1,4 +1,5 @@
-class GroundPicture < ActiveRecord::Base
+class GroundPicture < Peta::Element
+  load_manifest
   belongs_to :panel
   belongs_to :picture
   
@@ -8,87 +9,99 @@ class GroundPicture < ActiveRecord::Base
   validates :y, :numericality => 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
+  @@repeat_texts = ['repeat', 'repeat-x', 'repeat-y', 'no-repeat']
+  
+  def self.pickup_item_name
+    Picture.item_name
   end
   
-  def overwrite
+  def self.pickup_column_name
+    self.pickup_item_name + '_id'
   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?
+  def pickup_id
+    # get :picture_id if head revision
+    self.attributes[self.pickup_column_name]
   end
   
-  def self.default_page_size
-    25
+  def y
+    self.attributes['y']
   end
   
-  def self.max_page_size
-    100
+  def self.by_author_list_includes
+    {
+      :panel => {
+        :author => {}
+      }
+    }
   end
   
-  def self.page prm = nil
-    page = prm.to_i
-    page = 1 if page < 1
-    page
+  def self.has_picture?
+    true
   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 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 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 overwrite pid
+    self.panel_id = pid
   end
   
-  def self.list_opt
-    {:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
+  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.attr_y}px"
+    }
+    self.merge_opacity(r, opacity) if spot and spot != self
+    r
   end
   
-  def self.list_json_opt
-    {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
+  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.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 symbol_option
+    self.tmb_opt_img_tag
   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 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