Fix some HTML validation issue.

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

diff --git a/app/models/user.rb b/app/models/user.rb
index cd0623bc1a628591f8fe0865b964fabe44272f9f..63f6bd38989876d9d7f5c790a87b7aa9e14c05bf 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -3,37 +3,38 @@ class User < ActiveRecord::Base
   require 'digest/md5'
 
   has_many :traces
   require 'digest/md5'
 
   has_many :traces

-  has_many :diary_entries
- 
+  has_many :diary_entries, :order => 'created_at DESC'
+  has_many :messages, :foreign_key => :to_user_id
+  has_many :friends
+

   validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password'
   validates_uniqueness_of :display_name, :allow_nil => true
   validates_uniqueness_of :email
   validates_length_of :pass_crypt, :minimum => 8
   validates_length_of :display_name, :minimum => 3, :allow_nil => true
   validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
   validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password'
   validates_uniqueness_of :display_name, :allow_nil => true
   validates_uniqueness_of :email
   validates_length_of :pass_crypt, :minimum => 8
   validates_length_of :display_name, :minimum => 3, :allow_nil => true
   validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i

+  validates_format_of :display_name, :with => /^[^\/;.,?]*$/
+
+  before_save :encrypt_password

 
   def set_defaults
     self.creation_time = Time.now
     self.timeout = Time.now
     self.token = User.make_token()
   end
 
   def set_defaults
     self.creation_time = Time.now
     self.timeout = Time.now
     self.token = User.make_token()
   end

-  
-  def pass_crypt=(str) 
-    write_attribute("pass_crypt", Digest::MD5.hexdigest(str)) 
-  end

 
 

-  def pass_crypt_confirmation=(str) 
-    write_attribute("pass_crypt_confirm", Digest::MD5.hexdigest(str)) 
+  def encrypt_password
+    self.pass_crypt = Digest::MD5.hexdigest(pass_crypt) unless pass_crypt_confirmation.nil?

   end
   end

-  
-  def self.authenticate(email, passwd) \r
-    find(:first, :conditions => [ "email = ? AND pass_crypt = ?", email, Digest::MD5.hexdigest(passwd)])\r
+
+  def self.authenticate(email, passwd, active = true)
+    find(:first, :conditions => [ "email = ? AND pass_crypt = ? AND active = ?", email, Digest::MD5.hexdigest(passwd), active])

   end 
 
   def self.authenticate_token(token) 
     find(:first, :conditions => [ "token = ? ", token])
   end 
   end 
 
   def self.authenticate_token(token) 
     find(:first, :conditions => [ "token = ? ", token])
   end 

-  
+

   def self.make_token(length=30)
     chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
     confirmstring = ''
   def self.make_token(length=30)
     chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
     confirmstring = ''


@@ -57,10 +58,51 @@ class User < ActiveRecord::Base
     el1['account_created'] = self.creation_time.xmlschema
     return el1
   end
     el1['account_created'] = self.creation_time.xmlschema
     return el1
   end

-  
-  def get_nearby_users
+
+  def nearby(radius = 50)
+    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 => "home_lat between #{bounds[:minlat]} and #{bounds[:maxlat]} and home_lon between #{bounds[:minlon]} and #{bounds[:maxlon]} and data_public = 1 and id != #{self.id}")
+      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) }
+    else
+      nearby = []
+    end
+    return nearby
+  end
+
+  def distance(nearby_user)
+    return OSM::GreatCircle.new(self.home_lat, self.home_lon).distance(nearby_user.home_lat, nearby_user.home_lon)
+  end
+
+  def self.has_messages?
+    if Message.fdhjklsafind_by_to_user_id(self.id) 
+      return true
+    else
+      return false
+    end
+  end
+
+  def get_new_messages
+    messages = Message.find(:all, :conditions => "message_read = 0 and to_user_id = #{self.id}")
+    return messages

   end
 
   end
 

+  def get_all_messages
+    messages = Message.find(:all, :conditions => "to_user_id = #{self.id}")
+    return messages
+  end
+
+  def is_friends_with?(new_friend)
+    res = false
+    @new_friend = new_friend
+    self.friends.each do |friend|
+      if friend.user_id == @new_friend.user_id
+        return true
+      end
+    end
+    return false
+  end

 
 

-  

 end
 end