element

[pettanr/pettanr.git] / app / models / ground_picture.rb

diff --git a/app/models/ground_picture.rb b/app/models/ground_picture.rb
index ca716c0..1564b2a 100644 (file)
--- a/app/models/ground_picture.rb
+++ b/app/models/ground_picture.rb
@@ -1,4 +1,6 @@
-class GroundPicture < ActiveRecord::Base
+class GroundPicture < Peta::Element
+  load_manifest
+  include ElementInspire
   belongs_to :panel
   belongs_to :picture
   
@@ -8,77 +10,94 @@ 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}
+  
+  @@repeat_texts = ['repeat', 'repeat-x', 'repeat-y', 'no-repeat']
+  
+  def self.list_opt_for_panel
+    {
+      :ground_pictures => {
+        :picture => {:artist => {}, :license => {}}
+      }
+    }
+  end
+  
+  def self.show_opt_for_panel
+    {
+      :ground_pictures => {
+        :picture => {:artist => {}, :license => {}}
+      }
+    }
+  end
+  
+  def self.json_opt_for_panel
+    {
+      :picture => {:artist => {}, :license => {}}
+    }
+  end
+  
+  def self.has_picture?
+    true
+  end
   
   def supply_default
-    self.repeat = 0
     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
+  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
+  def visible? operators
+    return false unless super
+    self.owner_model.visible? operators
   end
   
-  def self.default_page_size
-    25
+  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.get_panel.width}px; height:#{self.get_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 self.max_page_size
-    100
+  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.page prm = nil
-    page = prm.to_i
-    page = 1 if page < 1
-    page
+  def symbol_option
+    self.tmb_opt_img_tag
   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 boost
   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 tag_element_type
+    'ground_picture'
   end
   
-  def self.list_opt
-    {:include => {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}}}}
+  def repeat_text
+    @@repeat_texts[self.repeat]
   end
   
-  def self.list_json_opt
-    {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
+  def self.list_where
+    'panels.publish > 0'
   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.list_order
+    'ground_pictures.updated_at desc'
   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.list_opt
+    {:panel => {:author => {}}, :picture => {:artist => {}, :license => {}} }
+  end
+  
+  def self.list_json_opt
+    {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
   end
   
   def self.show_opt
@@ -89,8 +108,39 @@ class GroundPicture < ActiveRecord::Base
     {:include => {:panel => {:include => {:author => {}}}, :picture => {:include => {:artist => {}, :license => {}}} }}
   end
   
+  def store operators
+    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({}, operators)
+  end
+  
+  def remove operators
+    self.panel.remove_element(self, operators)
+  end
+  
   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