t#31671:add elm copy

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

diff --git a/app/models/ground_picture.rb b/app/models/ground_picture.rb
index 6ed5f98..f413ae7 100644 (file)
--- a/app/models/ground_picture.rb
+++ b/app/models/ground_picture.rb
@@ -8,16 +8,31 @@ 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']
   
+  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.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
@@ -32,7 +47,7 @@ class GroundPicture < ActiveRecord::Base
   
   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}"
+    "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
@@ -40,6 +55,30 @@ class GroundPicture < ActiveRecord::Base
     {: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'
+  end
+  
+  def field_tree f
+    'panels-' + self.tag_panel_id + '-ground_pictures_attributes-' + self.tag_element_id + '-' + f.to_s
+  end
+  
   def repeat_text
     @@repeat_texts[self.repeat]
   end
@@ -141,26 +180,31 @@ class GroundPicture < ActiveRecord::Base
   end
   
   def remove au
-    d = false
-    ground_pictures_attributes = {}
-    self.panel.ground_pictures.each do |ground_picture|
-      attr = ground_picture.attributes
-      if ground_picture == self
-        attr['_destroy'] = true
-        d = true
-      else
-        if d
- #         attr['t']  -= 1 
-        end
-      end
-      ground_pictures_attributes[ground_picture.id] = attr
-    end
-    self.panel.attributes = {:ground_pictures_attributes => ground_pictures_attributes}
-    self.panel.store({}, au)
+    self.panel.remove_element(self, au)
+  end
+  
+  def copy from_panel
+    r = GroundPicture.new self.attributes
+    r.panel_id = from_panel.id
+    r.t = r.panel.new_t 
+    r.z = r.panel.new_z 
+    r
   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