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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | class IssueStatus < ActiveRecord::Base |
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19 | 19 | before_destroy :check_integrity |
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20 | has_many :workflows, :foreign_key => "old_status_id" | |
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20 | has_many :workflows, :foreign_key => "old_status_id", :dependent => :delete_all | |
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21 | 21 | acts_as_list |
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22 | 22 | |
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23 | 23 | validates_presence_of :name |
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24 | 24 | validates_uniqueness_of :name |
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25 | 25 | validates_format_of :name, :with => /^[\w\s\'\-]*$/i |
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26 | 26 | validates_length_of :html_color, :is => 6 |
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27 | 27 | validates_format_of :html_color, :with => /^[a-f0-9]*$/i |
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28 | 28 | |
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29 | 29 | def before_save |
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30 | 30 | IssueStatus.update_all "is_default=#{connection.quoted_false}" if self.is_default? |
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31 | 31 | end |
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32 | 32 | |
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33 | 33 | # Returns the default status for new issues |
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34 | 34 | def self.default |
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35 | 35 | find(:first, :conditions =>["is_default=?", true]) |
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36 | 36 | end |
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37 | 37 | |
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38 | 38 | # Returns an array of all statuses the given role can switch to |
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39 | 39 | # Uses association cache when called more than one time |
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40 | 40 | def new_statuses_allowed_to(role, tracker) |
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41 | 41 | new_statuses = workflows.select {|w| w.role_id == role.id && w.tracker_id == tracker.id}.collect{|w| w.new_status} if role && tracker |
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42 | 42 | new_statuses ? new_statuses.sort{|x, y| x.position <=> y.position } : [] |
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43 | 43 | end |
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44 | 44 | |
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45 | 45 | # Same thing as above but uses a database query |
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46 | 46 | # More efficient than the previous method if called just once |
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47 | 47 | def find_new_statuses_allowed_to(role, tracker) |
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48 | 48 | new_statuses = workflows.find(:all, |
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49 | 49 | :include => :new_status, |
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50 | :conditions => ["role_id=? and tracker_id=?", role.id, tracker.id]).collect{ |w| w.new_status } if role && tracker | |
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50 | :conditions => ["role_id=? and tracker_id=?", role.id, tracker.id]).collect{ |w| w.new_status }.compact if role && tracker | |
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51 | 51 | new_statuses ? new_statuses.sort{|x, y| x.position <=> y.position } : [] |
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52 | 52 | end |
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53 | 53 | |
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54 | 54 | private |
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55 | 55 | def check_integrity |
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56 | 56 | raise "Can't delete status" if Issue.find(:first, :conditions => ["status_id=?", self.id]) |
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57 | 57 | end |
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58 | 58 | end |
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