comparison .svn/pristine/a4/a4c45a7af3a5e670c765d740cec096dac5d5314d.svn-base @ 1295:622f24f53b42 redmine-2.3

Update to Redmine SVN revision 11972 on 2.3-stable branch

+# Redmine - project management software
+# Copyright (C) 2006-2012  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 IssueStatus < ActiveRecord::Base
+  before_destroy :check_integrity
+  has_many :workflows, :class_name => 'WorkflowTransition', :foreign_key => "old_status_id"
+  acts_as_list
+
+  before_destroy :delete_workflow_rules
+  after_save     :update_default
+
+  validates_presence_of :name
+  validates_uniqueness_of :name
+  validates_length_of :name, :maximum => 30
+  validates_inclusion_of :default_done_ratio, :in => 0..100, :allow_nil => true
+
+  scope :sorted, order("#{table_name}.position ASC")
+  scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
+
+  def update_default
+    IssueStatus.update_all({:is_default => false}, ['id <> ?', id]) if self.is_default?
+  end
+
+  # Returns the default status for new issues
+  def self.default
+    where(:is_default => true).first
+  end
+
+  # Update all the +Issues+ setting their done_ratio to the value of their +IssueStatus+
+  def self.update_issue_done_ratios
+    if Issue.use_status_for_done_ratio?
+      IssueStatus.where("default_done_ratio >= 0").all.each do |status|
+        Issue.update_all({:done_ratio => status.default_done_ratio}, {:status_id => status.id})
+      end
+    end
+
+    return Issue.use_status_for_done_ratio?
+  end
+
+  # Returns an array of all statuses the given role can switch to
+  # Uses association cache when called more than one time
+  def new_statuses_allowed_to(roles, tracker, author=false, assignee=false)
+    if roles && tracker
+      role_ids = roles.collect(&:id)
+      transitions = workflows.select do |w|
+        role_ids.include?(w.role_id) &&
+        w.tracker_id == tracker.id &&
+        ((!w.author && !w.assignee) || (author && w.author) || (assignee && w.assignee))
+      end
+      transitions.map(&:new_status).compact.sort
+    else
+      []
+    end
+  end
+
+  # Same thing as above but uses a database query
+  # More efficient than the previous method if called just once
+  def find_new_statuses_allowed_to(roles, tracker, author=false, assignee=false)
+    if roles.present? && tracker
+      conditions = "(author = :false AND assignee = :false)"
+      conditions << " OR author = :true" if author
+      conditions << " OR assignee = :true" if assignee
+
+      workflows.
+        includes(:new_status).
+        where(["role_id IN (:role_ids) AND tracker_id = :tracker_id AND (#{conditions})",
+          {:role_ids => roles.collect(&:id), :tracker_id => tracker.id, :true => true, :false => false}
+          ]).all.
+        map(&:new_status).compact.sort
+    else
+      []
+    end
+  end
+
+  def <=>(status)
+    position <=> status.position
+  end
+
+  def to_s; name end
+
+  private
+
+  def check_integrity
+    raise "Can't delete status" if Issue.where(:status_id => id).any?
+  end
+
+  # Deletes associated workflows
+  def delete_workflow_rules
+    WorkflowRule.delete_all(["old_status_id = :id OR new_status_id = :id", {:id => id}])
+  end
+end