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# Redmine - project management software
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# Copyright (C) 2006-2011 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class IssueStatus < ActiveRecord::Base
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before_destroy :check_integrity
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has_many :workflows, :foreign_key => "old_status_id"
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acts_as_list
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before_destroy :delete_workflows
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after_save :update_default
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validates_presence_of :name
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validates_uniqueness_of :name
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validates_length_of :name, :maximum => 30
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validates_inclusion_of :default_done_ratio, :in => 0..100, :allow_nil => true
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named_scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
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def update_default
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IssueStatus.update_all("is_default=#{connection.quoted_false}", ['id <> ?', id]) if self.is_default?
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end
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# Returns the default status for new issues
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def self.default
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find(:first, :conditions =>["is_default=?", true])
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end
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# Update all the +Issues+ setting their done_ratio to the value of their +IssueStatus+
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def self.update_issue_done_ratios
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if Issue.use_status_for_done_ratio?
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IssueStatus.find(:all, :conditions => ["default_done_ratio >= 0"]).each do |status|
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Issue.update_all(["done_ratio = ?", status.default_done_ratio],
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["status_id = ?", status.id])
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end
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end
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return Issue.use_status_for_done_ratio?
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end
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# Returns an array of all statuses the given role can switch to
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# Uses association cache when called more than one time
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def new_statuses_allowed_to(roles, tracker, author=false, assignee=false)
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if roles && tracker
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role_ids = roles.collect(&:id)
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transitions = workflows.select do |w|
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role_ids.include?(w.role_id) &&
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w.tracker_id == tracker.id &&
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((!w.author && !w.assignee) || (author && w.author) || (assignee && w.assignee))
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end
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transitions.collect{|w| w.new_status}.compact.sort
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else
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[]
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end
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end
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# Same thing as above but uses a database query
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# More efficient than the previous method if called just once
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def find_new_statuses_allowed_to(roles, tracker, author=false, assignee=false)
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if roles.present? && tracker
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conditions = "(author = :false AND assignee = :false)"
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conditions << " OR author = :true" if author
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conditions << " OR assignee = :true" if assignee
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workflows.find(:all,
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:include => :new_status,
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:conditions => ["role_id IN (:role_ids) AND tracker_id = :tracker_id AND (#{conditions})",
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{:role_ids => roles.collect(&:id), :tracker_id => tracker.id, :true => true, :false => false}
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]
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).collect{|w| w.new_status}.compact.sort
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else
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[]
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end
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end
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def <=>(status)
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position <=> status.position
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end
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def to_s; name end
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private
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def check_integrity
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raise "Can't delete status" if Issue.find(:first, :conditions => ["status_id=?", self.id])
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end
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# Deletes associated workflows
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def delete_workflows
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Workflow.delete_all(["old_status_id = :id OR new_status_id = :id", {:id => id}])
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end
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end
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