Say which way is too long.

[rails.git] / app / models / user.rb

diff --git a/app/models/user.rb b/app/models/user.rb
index 85d9713169cdb5d148a07114d1947cd6f2c033c9..241c1396ffeca73a51e25a40a72a779ee41a67f7 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,8 +1,6 @@
 class User < ActiveRecord::Base
   require 'xml/libxml'
 
-  belongs_to :language, :foreign_key => 'locale'
-  
   has_many :traces
   has_many :diary_entries, :order => 'created_at DESC'
   has_many :messages, :foreign_key => :to_user_id, :order => 'sent_on DESC'
@@ -14,8 +12,8 @@ class User < ActiveRecord::Base
   has_many :changesets
 
   validates_presence_of :email, :display_name
-  validates_confirmation_of :email, :message => 'Email addresses must match'
-  validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password'
+  validates_confirmation_of :email#, :message => ' addresses must match'
+  validates_confirmation_of :pass_crypt#, :message => ' must match the confirmation password'
   validates_uniqueness_of :display_name, :allow_nil => true
   validates_uniqueness_of :email
   validates_length_of :pass_crypt, :within => 8..255
@@ -80,17 +78,33 @@ class User < ActiveRecord::Base
     return el1
   end
 
+  def languages
+    attribute_present?(:languages) ? read_attribute(:languages).split(",") : []
+  end
+
+  def languages=(languages)
+    write_attribute(:languages, languages.join(","))
+  end
+
+  def preferred_language
+    languages.find { |l| Language.find(:first, :conditions => { :code => l }) }
+  end
+
+  def preferred_language_from(array)
+    (languages & array.collect { |i| i.to_s }).first
+  end
+
   def nearby(radius = 50, num = 10)
     if self.home_lon and self.home_lat 
       gc = OSM::GreatCircle.new(self.home_lat, self.home_lon)
       bounds = gc.bounds(radius)
-      nearby = User.find(:all, :conditions => ["visible = ? and home_lat between #{bounds[:minlat]} and #{bounds[:maxlat]} and home_lon between #{bounds[:minlon]} and #{bounds[:maxlon]} and data_public = ? and id != #{self.id}", true, true])
-      nearby.delete_if { |u| gc.distance(u.home_lat, u.home_lon) > radius }
-      nearby.sort! { |u1,u2| gc.distance(u1.home_lat, u1.home_lon) <=> gc.distance(u2.home_lat, u2.home_lon) }
+      sql_for_distance = gc.sql_for_distance("home_lat", "home_lon")
+      nearby = User.find(:all, 
+                         :conditions => ["id != ? AND visible = ? AND data_public = ? AND #{sql_for_distance} <= ?", id, true, true, radius], :order => sql_for_distance, :limit => num)
     else
       nearby = []
     end
-    return nearby.first(num)
+    return nearby
   end
 
   def distance(nearby_user)