merge 19601:19888 of rails_port into the openID branch

[rails.git] / app / controllers / browse_controller.rb

diff --git a/app/controllers/browse_controller.rb b/app/controllers/browse_controller.rb
index 1806558f2d43146747f4ab068bcd7c7f42fcac12..a77b0f94a48f71939e16243282e27735bd0f9ac2 100644 (file)
--- a/app/controllers/browse_controller.rb
+++ b/app/controllers/browse_controller.rb
@@ -1,49 +1,96 @@
 class BrowseController < ApplicationController
-  before_filter :authorize_web  
   layout 'site'
 
-  def relation_view 
-    begin
-      @relation = Relation.find(params[:id])
-     
-      @name = @relation.tags['name'].to_s 
-      if @name.length == 0:
-       @name = "#" + @relation.id.to_s
-      end
-       
-      @title = 'Relation | ' + (@name)
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
-    end
+  before_filter :authorize_web  
+  before_filter :set_locale 
+  before_filter { |c| c.check_database_readable(true) }
+  around_filter :timeout, :except => [:start]
+
+  def start 
   end
   
-  def way_view 
-    begin
-      @way = Way.find(params[:id])
-     
-      @name = @way.tags['name'].to_s 
-      if @name.length == 0:
-       @name = "#" + @way.id.to_s
-      end
-       
-      @title = 'Way | ' + (@name)
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
-    end
+  def relation
+    @type = "relation"
+    @relation = Relation.find(params[:id])
+    @next = Relation.find(:first, :order => "id ASC", :conditions => [ "visible = true AND id > :id", { :id => @relation.id }] )
+    @prev = Relation.find(:first, :order => "id DESC", :conditions => [ "visible = true AND id < :id", { :id => @relation.id }] )
+  rescue ActiveRecord::RecordNotFound
+    render :action => "not_found", :status => :not_found
+  end
+  
+  def relation_history
+    @type = "relation"
+    @relation = Relation.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render :action => "not_found", :status => :not_found
+  end
+  
+  def way
+    @type = "way"
+    @way = Way.find(params[:id], :include => [:way_tags, {:changeset => :user}, {:nodes => [:node_tags, {:ways => :way_tags}]}, :containing_relation_members])
+    @next = Way.find(:first, :order => "id ASC", :conditions => [ "visible = true AND id > :id", { :id => @way.id }] )
+    @prev = Way.find(:first, :order => "id DESC", :conditions => [ "visible = true AND id < :id", { :id => @way.id }] )
+
+    # Used for edit link, takes approx middle node of way
+    @midnode = @way.nodes[@way.nodes.length/2]
+  rescue ActiveRecord::RecordNotFound
+    render :action => "not_found", :status => :not_found
+  end
+  
+  def way_history
+    @type = "way"
+    @way = Way.find(params[:id], :include => [:way_tags, {:old_ways => {:changeset => :user}}])
+  rescue ActiveRecord::RecordNotFound
+    render :action => "not_found", :status => :not_found
+  end
+
+  def node
+    @type = "node"
+    @node = Node.find(params[:id])
+    @next = Node.find(:first, :order => "id ASC", :conditions => [ "visible = true AND id > :id", { :id => @node.id }] )
+    @prev = Node.find(:first, :order => "id DESC", :conditions => [ "visible = true AND id < :id", { :id => @node.id }] )
+  rescue ActiveRecord::RecordNotFound
+    render :action => "not_found", :status => :not_found
   end
+  
+  def node_history
+    @type = "node"
+    @node = Node.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render :action => "not_found", :status => :not_found
+  end
+  
+  def changeset
+    @type = "changeset"
 
-  def node_view 
-    begin
-      @node = Node.find(params[:id])
-     
-      @name = @node.tags_as_hash['name'].to_s 
-      if @name.length == 0:
-       @name = "#" + @node.id.to_s
-      end
-       
-      @title = 'Node | ' + (@name)
-    rescue ActiveRecord::RecordNotFound
-      render :nothing => true, :status => :not_found
+    @changeset = Changeset.find(params[:id])
+    @node_pages, @nodes = paginate(:old_nodes, :conditions => {:changeset_id => @changeset.id}, :per_page => 20, :parameter => 'node_page')
+    @way_pages, @ways = paginate(:old_ways, :conditions => {:changeset_id => @changeset.id}, :per_page => 20, :parameter => 'way_page')
+    @relation_pages, @relations = paginate(:old_relations, :conditions => {:changeset_id => @changeset.id}, :per_page => 20, :parameter => 'relation_page')
+      
+    @title = "#{I18n.t('browse.changeset.title')} | #{@changeset.id}"
+    @next = Changeset.find(:first, :order => "id ASC", :conditions => [ "id > :id", { :id => @changeset.id }] ) 
+    @prev = Changeset.find(:first, :order => "id DESC", :conditions => [ "id < :id", { :id => @changeset.id }] )
+
+    @next_by_user = Changeset.find(:first, :order => "id ASC", :conditions => [ "id > :id AND user_id = :user_id", {:id => @changeset.id, :user_id => @changeset.user_id }] )
+    @prev_by_user = Changeset.find(:first, :order => "id DESC", :conditions => [ "id < :id AND user_id = :user_id", {:id => @changeset.id, :user_id => @changeset.user_id }] )
+  rescue ActiveRecord::RecordNotFound
+    render :action => "not_found", :status => :not_found
+  end
+
+private
+
+  def timeout
+    SystemTimer.timeout_after(30) do
+      yield
+    end
+  rescue ActionView::TemplateError => ex
+    if ex.original_exception.is_a?(Timeout::Error)
+      render :action => "timeout", :status => :request_timeout
+    else
+      raise
     end
+  rescue Timeout::Error
+    render :action => "timeout", :status => :request_timeout
   end
 end