diff app/models/.svn/text-base/journal.rb.svn-base @ 0:513646585e45

* Import Redmine trunk SVN rev 3859

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/models/.svn/text-base/journal.rb.svn-base	Fri Jul 23 15:52:44 2010 +0100
@@ -0,0 +1,68 @@
+# redMine - project management software
+# Copyright (C) 2006  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class Journal < ActiveRecord::Base
+  belongs_to :journalized, :polymorphic => true
+  # added as a quick fix to allow eager loading of the polymorphic association
+  # since always associated to an issue, for now
+  belongs_to :issue, :foreign_key => :journalized_id
+  
+  belongs_to :user
+  has_many :details, :class_name => "JournalDetail", :dependent => :delete_all
+  attr_accessor :indice
+  
+  acts_as_event :title => Proc.new {|o| status = ((s = o.new_status) ? " (#{s})" : nil); "#{o.issue.tracker} ##{o.issue.id}#{status}: #{o.issue.subject}" },
+                :description => :notes,
+                :author => :user,
+                :type => Proc.new {|o| (s = o.new_status) ? (s.is_closed? ? 'issue-closed' : 'issue-edit') : 'issue-note' },
+                :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.issue.id, :anchor => "change-#{o.id}"}}
+
+  acts_as_activity_provider :type => 'issues',
+                            :permission => :view_issues,
+                            :author_key => :user_id,
+                            :find_options => {:include => [{:issue => :project}, :details, :user],
+                                              :conditions => "#{Journal.table_name}.journalized_type = 'Issue' AND" +
+                                                             " (#{JournalDetail.table_name}.prop_key = 'status_id' OR #{Journal.table_name}.notes <> '')"}
+  
+  def save(*args)
+    # Do not save an empty journal
+    (details.empty? && notes.blank?) ? false : super
+  end
+  
+  # Returns the new status if the journal contains a status change, otherwise nil
+  def new_status
+    c = details.detect {|detail| detail.prop_key == 'status_id'}
+    (c && c.value) ? IssueStatus.find_by_id(c.value.to_i) : nil
+  end
+  
+  def new_value_for(prop)
+    c = details.detect {|detail| detail.prop_key == prop}
+    c ? c.value : nil
+  end
+  
+  def editable_by?(usr)
+    usr && usr.logged? && (usr.allowed_to?(:edit_issue_notes, project) || (self.user == usr && usr.allowed_to?(:edit_own_issue_notes, project)))
+  end
+  
+  def project
+    journalized.respond_to?(:project) ? journalized.project : nil
+  end
+  
+  def attachments
+    journalized.respond_to?(:attachments) ? journalized.attachments : nil
+  end
+end