Potlatch 1.2e

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

diff --git a/app/models/user.rb b/app/models/user.rb
index 5fc5660641269f13f543d55d190f185431f82c8a..54b3fa371c4acc3674a0a303dea79d93a9ffa02b 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,16 +1,22 @@
 class User < ActiveRecord::Base
   require 'xml/libxml'
 
-  has_many :traces
+  has_many :traces, :conditions => { :visible => true }
   has_many :diary_entries, :order => 'created_at DESC'
-  has_many :messages, :foreign_key => :to_user_id, :order => 'sent_on DESC'
-  has_many :new_messages, :class_name => "Message", :foreign_key => :to_user_id, :conditions => {:message_read => false}, :order => 'sent_on DESC'
-  has_many :sent_messages, :class_name => "Message", :foreign_key => :from_user_id, :order => 'sent_on DESC'
+  has_many :messages, :foreign_key => :to_user_id, :conditions => { :to_user_visible => true }, :order => 'sent_on DESC'
+  has_many :new_messages, :class_name => "Message", :foreign_key => :to_user_id, :conditions => { :to_user_visible => true, :message_read => false }, :order => 'sent_on DESC'
+  has_many :sent_messages, :class_name => "Message", :foreign_key => :from_user_id, :conditions => { :from_user_visible => true }, :order => 'sent_on DESC'
   has_many :friends, :include => :befriendee, :conditions => ["users.visible = ?", true]
   has_many :tokens, :class_name => "UserToken"
   has_many :preferences, :class_name => "UserPreference"
   has_many :changesets
 
+  has_many :client_applications
+  has_many :oauth_tokens, :class_name => "OauthToken", :order => "authorized_at desc", :include => [:client_application]
+
+  has_many :active_blocks, :class_name => "UserBlock", :conditions => ['user_blocks.ends_at > \'#{Time.now.getutc.xmlschema(5)}\' or user_blocks.needs_view']
+  has_many :roles, :class_name => "UserRole"
+
   validates_presence_of :email, :display_name
   validates_confirmation_of :email#, :message => ' addresses must match'
   validates_confirmation_of :pass_crypt#, :message => ' must match the confirmation password'
@@ -30,7 +36,7 @@ class User < ActiveRecord::Base
   file_column :image, :magick => { :geometry => "100x100>" }
 
   def after_initialize
-    self.creation_time = Time.now.getutc if self.creation_time.nil?
+    self.creation_time = Time.now.getutc unless self.attribute_present?(:creation_time)
   end
 
   def encrypt_password
@@ -98,9 +104,9 @@ class User < ActiveRecord::Base
     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 = nearby.sort_by { |u| gc.distance(u.home_lat, u.home_lon) }.first(num)
-      nearby.delete_if { |u| gc.distance(u.home_lat, u.home_lon) > radius }
+      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
@@ -122,8 +128,29 @@ class User < ActiveRecord::Base
     return false
   end
 
-  def trace_public_default
-    return self.preferences.find(:first, :conditions => {:k => "gps.trace.public", :v => "default"})
+  ##
+  # returns true if the user has the moderator role, false otherwise
+  def moderator?
+    has_role? 'moderator'
+  end
+
+  ##
+  # returns true if the user has the administrator role, false otherwise
+  def administrator?
+    has_role? 'administrator'
+  end
+
+  ##
+  # returns true if the user has the requested role
+  def has_role?(role)
+    roles.any? { |r| r.role == role }
+  end
+
+  ##
+  # returns the first active block which would require users to view 
+  # a message, or nil if there are none.
+  def blocked_on_view
+    active_blocks.detect { |b| b.needs_view? }
   end
 
   def delete