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Adds 'Blocked by' (#1755) and 'Duplicated by' relation types to the dropdown menu for new relations....
Jean-Philippe Lang -
r3398:d6c299f57d82
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1 1 # redMine - project management software
2 2 # Copyright (C) 2006-2007 Jean-Philippe Lang
3 3 #
4 4 # This program is free software; you can redistribute it and/or
5 5 # modify it under the terms of the GNU General Public License
6 6 # as published by the Free Software Foundation; either version 2
7 7 # of the License, or (at your option) any later version.
8 8 #
9 9 # This program is distributed in the hope that it will be useful,
10 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 12 # GNU General Public License for more details.
13 13 #
14 14 # You should have received a copy of the GNU General Public License
15 15 # along with this program; if not, write to the Free Software
16 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 17
18 18 class IssueRelation < ActiveRecord::Base
19 19 belongs_to :issue_from, :class_name => 'Issue', :foreign_key => 'issue_from_id'
20 20 belongs_to :issue_to, :class_name => 'Issue', :foreign_key => 'issue_to_id'
21 21
22 22 TYPE_RELATES = "relates"
23 23 TYPE_DUPLICATES = "duplicates"
24 TYPE_DUPLICATED = "duplicated"
24 25 TYPE_BLOCKS = "blocks"
26 TYPE_BLOCKED = "blocked"
25 27 TYPE_PRECEDES = "precedes"
26 28 TYPE_FOLLOWS = "follows"
27 29
28 30 TYPES = { TYPE_RELATES => { :name => :label_relates_to, :sym_name => :label_relates_to, :order => 1 },
29 31 TYPE_DUPLICATES => { :name => :label_duplicates, :sym_name => :label_duplicated_by, :order => 2 },
30 TYPE_BLOCKS => { :name => :label_blocks, :sym_name => :label_blocked_by, :order => 3 },
31 TYPE_PRECEDES => { :name => :label_precedes, :sym_name => :label_follows, :order => 4 },
32 TYPE_FOLLOWS => { :name => :label_follows, :sym_name => :label_precedes, :order => 5 }
32 TYPE_DUPLICATED => { :name => :label_duplicated_by, :sym_name => :label_duplicates, :order => 3, :reverse => TYPE_DUPLICATES },
33 TYPE_BLOCKS => { :name => :label_blocks, :sym_name => :label_blocked_by, :order => 4 },
34 TYPE_BLOCKED => { :name => :label_blocked_by, :sym_name => :label_blocks, :order => 5, :reverse => TYPE_BLOCKS },
35 TYPE_PRECEDES => { :name => :label_precedes, :sym_name => :label_follows, :order => 6 },
36 TYPE_FOLLOWS => { :name => :label_follows, :sym_name => :label_precedes, :order => 7, :reverse => TYPE_PRECEDES }
33 37 }.freeze
34 38
35 39 validates_presence_of :issue_from, :issue_to, :relation_type
36 40 validates_inclusion_of :relation_type, :in => TYPES.keys
37 41 validates_numericality_of :delay, :allow_nil => true
38 42 validates_uniqueness_of :issue_to_id, :scope => :issue_from_id
39 43
40 44 attr_protected :issue_from_id, :issue_to_id
41 45
42 46 def validate
43 47 if issue_from && issue_to
44 48 errors.add :issue_to_id, :invalid if issue_from_id == issue_to_id
45 49 errors.add :issue_to_id, :not_same_project unless issue_from.project_id == issue_to.project_id || Setting.cross_project_issue_relations?
46 50 errors.add_to_base :circular_dependency if issue_to.all_dependent_issues.include? issue_from
47 51 end
48 52 end
49 53
50 54 def other_issue(issue)
51 55 (self.issue_from_id == issue.id) ? issue_to : issue_from
52 56 end
53 57
54 58 def label_for(issue)
55 59 TYPES[relation_type] ? TYPES[relation_type][(self.issue_from_id == issue.id) ? :name : :sym_name] : :unknow
56 60 end
57 61
58 62 def before_save
59 63 reverse_if_needed
60 64
61 65 if TYPE_PRECEDES == relation_type
62 66 self.delay ||= 0
63 67 else
64 68 self.delay = nil
65 69 end
66 70 set_issue_to_dates
67 71 end
68 72
69 73 def set_issue_to_dates
70 74 soonest_start = self.successor_soonest_start
71 75 if soonest_start && (!issue_to.start_date || issue_to.start_date < soonest_start)
72 76 issue_to.start_date, issue_to.due_date = successor_soonest_start, successor_soonest_start + issue_to.duration
73 77 issue_to.save
74 78 end
75 79 end
76 80
77 81 def successor_soonest_start
78 82 return nil unless (TYPE_PRECEDES == self.relation_type) && (issue_from.start_date || issue_from.due_date)
79 83 (issue_from.due_date || issue_from.start_date) + 1 + delay
80 84 end
81 85
82 86 def <=>(relation)
83 87 TYPES[self.relation_type][:order] <=> TYPES[relation.relation_type][:order]
84 88 end
85 89
86 90 private
87 91
92 # Reverses the relation if needed so that it gets stored in the proper way
88 93 def reverse_if_needed
89 if (TYPE_FOLLOWS == relation_type)
94 if TYPES.has_key?(relation_type) && TYPES[relation_type][:reverse]
90 95 issue_tmp = issue_to
91 96 self.issue_to = issue_from
92 97 self.issue_from = issue_tmp
93 self.relation_type = TYPE_PRECEDES
98 self.relation_type = TYPES[relation_type][:reverse]
94 99 end
95 100 end
96 101 end
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