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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006-2007 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 Issue < ActiveRecord::Base |
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19 | 19 | belongs_to :project |
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20 | 20 | belongs_to :tracker |
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21 | 21 | belongs_to :status, :class_name => 'IssueStatus', :foreign_key => 'status_id' |
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22 | 22 | belongs_to :author, :class_name => 'User', :foreign_key => 'author_id' |
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23 | 23 | belongs_to :assigned_to, :class_name => 'User', :foreign_key => 'assigned_to_id' |
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24 | 24 | belongs_to :fixed_version, :class_name => 'Version', :foreign_key => 'fixed_version_id' |
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25 | 25 | belongs_to :priority, :class_name => 'IssuePriority', :foreign_key => 'priority_id' |
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26 | 26 | belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id' |
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27 | 27 | |
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28 | 28 | has_many :journals, :as => :journalized, :dependent => :destroy |
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29 | 29 | has_many :time_entries, :dependent => :delete_all |
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30 | 30 | has_and_belongs_to_many :changesets, :order => "#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC" |
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31 | 31 | |
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32 | 32 | has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_from_id', :dependent => :delete_all |
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33 | 33 | has_many :relations_to, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :delete_all |
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34 | 34 | |
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35 | 35 | acts_as_attachable :after_remove => :attachment_removed |
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36 | 36 | acts_as_customizable |
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37 | 37 | acts_as_watchable |
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38 | 38 | acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"], |
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39 | 39 | :include => [:project, :journals], |
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40 | 40 | # sort by id so that limited eager loading doesn't break with postgresql |
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41 | 41 | :order_column => "#{table_name}.id" |
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42 | 42 | acts_as_event :title => Proc.new {|o| "#{o.tracker.name} ##{o.id} (#{o.status}): #{o.subject}"}, |
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43 | 43 | :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.id}}, |
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44 | 44 | :type => Proc.new {|o| 'issue' + (o.closed? ? ' closed' : '') } |
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45 | 45 | |
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46 | 46 | acts_as_activity_provider :find_options => {:include => [:project, :author, :tracker]}, |
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47 | 47 | :author_key => :author_id |
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48 | 48 | |
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49 | 49 | DONE_RATIO_OPTIONS = %w(issue_field issue_status) |
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50 | 50 | |
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51 | 51 | validates_presence_of :subject, :priority, :project, :tracker, :author, :status |
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52 | 52 | validates_length_of :subject, :maximum => 255 |
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53 | 53 | validates_inclusion_of :done_ratio, :in => 0..100 |
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54 | 54 | validates_numericality_of :estimated_hours, :allow_nil => true |
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55 | 55 | |
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56 | 56 | named_scope :visible, lambda {|*args| { :include => :project, |
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57 | 57 | :conditions => Project.allowed_to_condition(args.first || User.current, :view_issues) } } |
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58 | 58 | |
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59 | 59 | named_scope :open, :conditions => ["#{IssueStatus.table_name}.is_closed = ?", false], :include => :status |
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60 | 60 | |
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61 | 61 | before_save :update_done_ratio_from_issue_status |
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62 | 62 | after_save :create_journal |
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63 | 63 | |
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64 | 64 | # Returns true if usr or current user is allowed to view the issue |
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65 | 65 | def visible?(usr=nil) |
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66 | 66 | (usr || User.current).allowed_to?(:view_issues, self.project) |
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67 | 67 | end |
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68 | 68 | |
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69 | 69 | def after_initialize |
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70 | 70 | if new_record? |
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71 | 71 | # set default values for new records only |
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72 | 72 | self.status ||= IssueStatus.default |
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73 | 73 | self.priority ||= IssuePriority.default |
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74 | 74 | end |
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75 | 75 | end |
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76 | 76 | |
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77 | 77 | # Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields |
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78 | 78 | def available_custom_fields |
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79 | 79 | (project && tracker) ? project.all_issue_custom_fields.select {|c| tracker.custom_fields.include? c } : [] |
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80 | 80 | end |
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81 | 81 | |
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82 | 82 | def copy_from(arg) |
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83 | 83 | issue = arg.is_a?(Issue) ? arg : Issue.find(arg) |
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84 | 84 | self.attributes = issue.attributes.dup.except("id", "created_on", "updated_on") |
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85 | 85 | self.custom_values = issue.custom_values.collect {|v| v.clone} |
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86 | 86 | self.status = issue.status |
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87 | 87 | self |
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88 | 88 | end |
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89 | 89 | |
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90 | 90 | # Moves/copies an issue to a new project and tracker |
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91 | 91 | # Returns the moved/copied issue on success, false on failure |
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92 | 92 | def move_to(new_project, new_tracker = nil, options = {}) |
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93 | 93 | options ||= {} |
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94 | 94 | issue = options[:copy] ? self.clone : self |
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95 | 95 | transaction do |
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96 | 96 | if new_project && issue.project_id != new_project.id |
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97 | 97 | # delete issue relations |
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98 | 98 | unless Setting.cross_project_issue_relations? |
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99 | 99 | issue.relations_from.clear |
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100 | 100 | issue.relations_to.clear |
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101 | 101 | end |
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102 | 102 | # issue is moved to another project |
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103 | 103 | # reassign to the category with same name if any |
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104 | 104 | new_category = issue.category.nil? ? nil : new_project.issue_categories.find_by_name(issue.category.name) |
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105 | 105 | issue.category = new_category |
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106 | 106 | # Keep the fixed_version if it's still valid in the new_project |
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107 | 107 | unless new_project.shared_versions.include?(issue.fixed_version) |
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108 | 108 | issue.fixed_version = nil |
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109 | 109 | end |
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110 | 110 | issue.project = new_project |
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111 | 111 | end |
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112 | 112 | if new_tracker |
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113 | 113 | issue.tracker = new_tracker |
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114 | 114 | end |
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115 | 115 | if options[:copy] |
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116 | 116 | issue.custom_field_values = self.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h} |
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117 | 117 | issue.status = if options[:attributes] && options[:attributes][:status_id] |
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118 | 118 | IssueStatus.find_by_id(options[:attributes][:status_id]) |
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119 | 119 | else |
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120 | 120 | self.status |
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121 | 121 | end |
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122 | 122 | end |
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123 | 123 | # Allow bulk setting of attributes on the issue |
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124 | 124 | if options[:attributes] |
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125 | 125 | issue.attributes = options[:attributes] |
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126 | 126 | end |
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127 | 127 | if issue.save |
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128 | 128 | unless options[:copy] |
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129 | 129 | # Manually update project_id on related time entries |
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130 | 130 | TimeEntry.update_all("project_id = #{new_project.id}", {:issue_id => id}) |
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131 | 131 | end |
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132 | 132 | else |
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133 | 133 | Issue.connection.rollback_db_transaction |
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134 | 134 | return false |
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135 | 135 | end |
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136 | 136 | end |
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137 | 137 | return issue |
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138 | 138 | end |
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139 | 139 | |
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140 | 140 | def priority_id=(pid) |
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141 | 141 | self.priority = nil |
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142 | 142 | write_attribute(:priority_id, pid) |
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143 | 143 | end |
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144 | 144 | |
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145 | 145 | def tracker_id=(tid) |
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146 | 146 | self.tracker = nil |
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147 | 147 | write_attribute(:tracker_id, tid) |
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148 | 148 | result = write_attribute(:tracker_id, tid) |
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149 | 149 | @custom_field_values = nil |
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150 | 150 | result |
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151 | 151 | end |
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152 | 152 | |
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153 | 153 | # Overrides attributes= so that tracker_id gets assigned first |
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154 | 154 | def attributes_with_tracker_first=(new_attributes, *args) |
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155 | 155 | return if new_attributes.nil? |
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156 | 156 | new_tracker_id = new_attributes['tracker_id'] || new_attributes[:tracker_id] |
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157 | 157 | if new_tracker_id |
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158 | 158 | self.tracker_id = new_tracker_id |
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159 | 159 | end |
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160 | 160 | self.attributes_without_tracker_first = new_attributes, *args |
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161 | 161 | end |
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162 | 162 | alias_method_chain :attributes=, :tracker_first |
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163 | 163 | |
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164 | 164 | def estimated_hours=(h) |
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165 | 165 | write_attribute :estimated_hours, (h.is_a?(String) ? h.to_hours : h) |
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166 | 166 | end |
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167 | 167 | |
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168 | 168 | def done_ratio |
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169 | 169 | if Issue.use_status_for_done_ratio? && status && status.default_done_ratio? |
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170 | 170 | status.default_done_ratio |
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171 | 171 | else |
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172 | 172 | read_attribute(:done_ratio) |
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173 | 173 | end |
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174 | 174 | end |
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175 | 175 | |
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176 | 176 | def self.use_status_for_done_ratio? |
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177 | 177 | Setting.issue_done_ratio == 'issue_status' |
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178 | 178 | end |
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179 | 179 | |
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180 | 180 | def self.use_field_for_done_ratio? |
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181 | 181 | Setting.issue_done_ratio == 'issue_field' |
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182 | 182 | end |
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183 | 183 | |
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184 | 184 | def validate |
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185 | 185 | if self.due_date.nil? && @attributes['due_date'] && !@attributes['due_date'].empty? |
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186 | 186 | errors.add :due_date, :not_a_date |
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187 | 187 | end |
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188 | 188 | |
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189 | 189 | if self.due_date and self.start_date and self.due_date < self.start_date |
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190 | 190 | errors.add :due_date, :greater_than_start_date |
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191 | 191 | end |
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192 | 192 | |
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193 | 193 | if start_date && soonest_start && start_date < soonest_start |
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194 | 194 | errors.add :start_date, :invalid |
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195 | 195 | end |
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196 | 196 | |
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197 | 197 | if fixed_version |
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198 | 198 | if !assignable_versions.include?(fixed_version) |
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199 | 199 | errors.add :fixed_version_id, :inclusion |
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200 | 200 | elsif reopened? && fixed_version.closed? |
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201 | 201 | errors.add_to_base I18n.t(:error_can_not_reopen_issue_on_closed_version) |
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202 | 202 | end |
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203 | 203 | end |
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204 | 204 | |
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205 | 205 | # Checks that the issue can not be added/moved to a disabled tracker |
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206 | 206 | if project && (tracker_id_changed? || project_id_changed?) |
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207 | 207 | unless project.trackers.include?(tracker) |
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208 | 208 | errors.add :tracker_id, :inclusion |
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209 | 209 | end |
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210 | 210 | end |
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211 | 211 | end |
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212 | 212 | |
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213 | 213 | def before_create |
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214 | 214 | # default assignment based on category |
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215 | 215 | if assigned_to.nil? && category && category.assigned_to |
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216 | 216 | self.assigned_to = category.assigned_to |
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217 | 217 | end |
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218 | 218 | end |
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219 | 219 | |
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220 | 220 | # Set the done_ratio using the status if that setting is set. This will keep the done_ratios |
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221 | 221 | # even if the user turns off the setting later |
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222 | 222 | def update_done_ratio_from_issue_status |
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223 | 223 | if Issue.use_status_for_done_ratio? && status && status.default_done_ratio? |
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224 | 224 | self.done_ratio = status.default_done_ratio |
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225 | 225 | end |
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226 | 226 | end |
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227 | 227 | |
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228 | 228 | def after_save |
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229 | 229 | # Reload is needed in order to get the right status |
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230 | 230 | reload |
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231 | 231 | |
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232 | 232 | # Update start/due dates of following issues |
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233 | 233 | relations_from.each(&:set_issue_to_dates) |
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234 | 234 | |
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235 | 235 | # Close duplicates if the issue was closed |
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236 | 236 | if @issue_before_change && !@issue_before_change.closed? && self.closed? |
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237 | 237 | duplicates.each do |duplicate| |
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238 | 238 | # Reload is need in case the duplicate was updated by a previous duplicate |
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239 | 239 | duplicate.reload |
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240 | 240 | # Don't re-close it if it's already closed |
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241 | 241 | next if duplicate.closed? |
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242 | 242 | # Same user and notes |
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243 | 243 | duplicate.init_journal(@current_journal.user, @current_journal.notes) |
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244 | 244 | duplicate.update_attribute :status, self.status |
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245 | 245 | end |
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246 | 246 | end |
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247 | 247 | end |
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248 | 248 | |
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249 | 249 | def init_journal(user, notes = "") |
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250 | 250 | @current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes) |
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251 | 251 | @issue_before_change = self.clone |
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252 | 252 | @issue_before_change.status = self.status |
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253 | 253 | @custom_values_before_change = {} |
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254 | 254 | self.custom_values.each {|c| @custom_values_before_change.store c.custom_field_id, c.value } |
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255 | 255 | # Make sure updated_on is updated when adding a note. |
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256 | 256 | updated_on_will_change! |
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257 | 257 | @current_journal |
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258 | 258 | end |
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259 | 259 | |
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260 | 260 | # Return true if the issue is closed, otherwise false |
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261 | 261 | def closed? |
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262 | 262 | self.status.is_closed? |
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263 | 263 | end |
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264 | 264 | |
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265 | 265 | # Return true if the issue is being reopened |
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266 | 266 | def reopened? |
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267 | 267 | if !new_record? && status_id_changed? |
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268 | 268 | status_was = IssueStatus.find_by_id(status_id_was) |
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269 | 269 | status_new = IssueStatus.find_by_id(status_id) |
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270 | 270 | if status_was && status_new && status_was.is_closed? && !status_new.is_closed? |
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271 | 271 | return true |
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272 | 272 | end |
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273 | 273 | end |
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274 | 274 | false |
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275 | 275 | end |
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276 | 276 | |
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277 | 277 | # Returns true if the issue is overdue |
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278 | 278 | def overdue? |
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279 | 279 | !due_date.nil? && (due_date < Date.today) && !status.is_closed? |
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280 | 280 | end |
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281 | 281 | |
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282 | 282 | # Users the issue can be assigned to |
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283 | 283 | def assignable_users |
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284 | 284 | project.assignable_users |
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285 | 285 | end |
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286 | 286 | |
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287 | 287 | # Versions that the issue can be assigned to |
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288 | 288 | def assignable_versions |
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289 | 289 | @assignable_versions ||= (project.shared_versions.open + [Version.find_by_id(fixed_version_id_was)]).compact.uniq.sort |
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290 | 290 | end |
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291 | 291 | |
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292 | 292 | # Returns true if this issue is blocked by another issue that is still open |
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293 | 293 | def blocked? |
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294 | 294 | !relations_to.detect {|ir| ir.relation_type == 'blocks' && !ir.issue_from.closed?}.nil? |
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295 | 295 | end |
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296 | 296 | |
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297 | 297 | # Returns an array of status that user is able to apply |
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298 | 298 | def new_statuses_allowed_to(user) |
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299 | 299 | statuses = status.find_new_statuses_allowed_to(user.roles_for_project(project), tracker) |
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300 | 300 | statuses << status unless statuses.empty? |
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301 | 301 | statuses = statuses.uniq.sort |
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302 | 302 | blocked? ? statuses.reject {|s| s.is_closed?} : statuses |
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303 | 303 | end |
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304 | 304 | |
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305 | 305 | # Returns the mail adresses of users that should be notified |
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306 | 306 | def recipients |
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307 | 307 | notified = project.notified_users |
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308 | 308 | # Author and assignee are always notified unless they have been locked |
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309 | 309 | notified << author if author && author.active? |
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310 | 310 | notified << assigned_to if assigned_to && assigned_to.active? |
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311 | 311 | notified.uniq! |
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312 | 312 | # Remove users that can not view the issue |
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313 | 313 | notified.reject! {|user| !visible?(user)} |
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314 | 314 | notified.collect(&:mail) |
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315 | 315 | end |
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316 | 316 | |
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317 | # Returns the mail adresses of watchers that should be notified | |
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318 | def watcher_recipients | |
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319 | notified = watcher_users | |
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320 | notified.reject! {|user| !user.active? || !visible?(user)} | |
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321 | notified.collect(&:mail) | |
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322 | end | |
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323 | ||
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324 | 317 | # Returns the total number of hours spent on this issue. |
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325 | 318 | # |
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326 | 319 | # Example: |
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327 | 320 | # spent_hours => 0 |
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328 | 321 | # spent_hours => 50 |
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329 | 322 | def spent_hours |
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330 | 323 | @spent_hours ||= time_entries.sum(:hours) || 0 |
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331 | 324 | end |
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332 | 325 | |
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333 | 326 | def relations |
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334 | 327 | (relations_from + relations_to).sort |
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335 | 328 | end |
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336 | 329 | |
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337 | 330 | def all_dependent_issues |
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338 | 331 | dependencies = [] |
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339 | 332 | relations_from.each do |relation| |
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340 | 333 | dependencies << relation.issue_to |
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341 | 334 | dependencies += relation.issue_to.all_dependent_issues |
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342 | 335 | end |
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343 | 336 | dependencies |
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344 | 337 | end |
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345 | 338 | |
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346 | 339 | # Returns an array of issues that duplicate this one |
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347 | 340 | def duplicates |
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348 | 341 | relations_to.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.issue_from} |
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349 | 342 | end |
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350 | 343 | |
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351 | 344 | # Returns the due date or the target due date if any |
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352 | 345 | # Used on gantt chart |
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353 | 346 | def due_before |
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354 | 347 | due_date || (fixed_version ? fixed_version.effective_date : nil) |
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355 | 348 | end |
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356 | 349 | |
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357 | 350 | # Returns the time scheduled for this issue. |
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358 | 351 | # |
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359 | 352 | # Example: |
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360 | 353 | # Start Date: 2/26/09, End Date: 3/04/09 |
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361 | 354 | # duration => 6 |
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362 | 355 | def duration |
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363 | 356 | (start_date && due_date) ? due_date - start_date : 0 |
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364 | 357 | end |
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365 | 358 | |
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366 | 359 | def soonest_start |
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367 | 360 | @soonest_start ||= relations_to.collect{|relation| relation.successor_soonest_start}.compact.min |
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368 | 361 | end |
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369 | 362 | |
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370 | 363 | def to_s |
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371 | 364 | "#{tracker} ##{id}: #{subject}" |
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372 | 365 | end |
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373 | 366 | |
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374 | 367 | # Returns a string of css classes that apply to the issue |
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375 | 368 | def css_classes |
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376 | 369 | s = "issue status-#{status.position} priority-#{priority.position}" |
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377 | 370 | s << ' closed' if closed? |
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378 | 371 | s << ' overdue' if overdue? |
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379 | 372 | s << ' created-by-me' if User.current.logged? && author_id == User.current.id |
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380 | 373 | s << ' assigned-to-me' if User.current.logged? && assigned_to_id == User.current.id |
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381 | 374 | s |
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382 | 375 | end |
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383 | 376 | |
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384 | 377 | # Unassigns issues from +version+ if it's no longer shared with issue's project |
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385 | 378 | def self.update_versions_from_sharing_change(version) |
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386 | 379 | # Update issues assigned to the version |
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387 | 380 | update_versions(["#{Issue.table_name}.fixed_version_id = ?", version.id]) |
|
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388 | 381 | end |
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389 | 382 | |
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390 | 383 | # Unassigns issues from versions that are no longer shared |
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391 | 384 | # after +project+ was moved |
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392 | 385 | def self.update_versions_from_hierarchy_change(project) |
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393 | 386 | moved_project_ids = project.self_and_descendants.reload.collect(&:id) |
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394 | 387 | # Update issues of the moved projects and issues assigned to a version of a moved project |
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395 | 388 | Issue.update_versions(["#{Version.table_name}.project_id IN (?) OR #{Issue.table_name}.project_id IN (?)", moved_project_ids, moved_project_ids]) |
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396 | 389 | end |
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397 | 390 | |
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398 | 391 | private |
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399 | 392 | |
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400 | 393 | # Update issues so their versions are not pointing to a |
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401 | 394 | # fixed_version that is not shared with the issue's project |
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402 | 395 | def self.update_versions(conditions=nil) |
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403 | 396 | # Only need to update issues with a fixed_version from |
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404 | 397 | # a different project and that is not systemwide shared |
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405 | 398 | Issue.all(:conditions => merge_conditions("#{Issue.table_name}.fixed_version_id IS NOT NULL" + |
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406 | 399 | " AND #{Issue.table_name}.project_id <> #{Version.table_name}.project_id" + |
|
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407 | 400 | " AND #{Version.table_name}.sharing <> 'system'", |
|
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408 | 401 | conditions), |
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409 | 402 | :include => [:project, :fixed_version] |
|
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410 | 403 | ).each do |issue| |
|
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411 | 404 | next if issue.project.nil? || issue.fixed_version.nil? |
|
|
412 | 405 | unless issue.project.shared_versions.include?(issue.fixed_version) |
|
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413 | 406 | issue.init_journal(User.current) |
|
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414 | 407 | issue.fixed_version = nil |
|
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415 | 408 | issue.save |
|
|
416 | 409 | end |
|
|
417 | 410 | end |
|
|
418 | 411 | end |
|
|
419 | 412 | |
|
|
420 | 413 | # Callback on attachment deletion |
|
|
421 | 414 | def attachment_removed(obj) |
|
|
422 | 415 | journal = init_journal(User.current) |
|
|
423 | 416 | journal.details << JournalDetail.new(:property => 'attachment', |
|
|
424 | 417 | :prop_key => obj.id, |
|
|
425 | 418 | :old_value => obj.filename) |
|
|
426 | 419 | journal.save |
|
|
427 | 420 | end |
|
|
428 | 421 | |
|
|
429 | 422 | # Saves the changes in a Journal |
|
|
430 | 423 | # Called after_save |
|
|
431 | 424 | def create_journal |
|
|
432 | 425 | if @current_journal |
|
|
433 | 426 | # attributes changes |
|
|
434 | 427 | (Issue.column_names - %w(id description lock_version created_on updated_on)).each {|c| |
|
|
435 | 428 | @current_journal.details << JournalDetail.new(:property => 'attr', |
|
|
436 | 429 | :prop_key => c, |
|
|
437 | 430 | :old_value => @issue_before_change.send(c), |
|
|
438 | 431 | :value => send(c)) unless send(c)==@issue_before_change.send(c) |
|
|
439 | 432 | } |
|
|
440 | 433 | # custom fields changes |
|
|
441 | 434 | custom_values.each {|c| |
|
|
442 | 435 | next if (@custom_values_before_change[c.custom_field_id]==c.value || |
|
|
443 | 436 | (@custom_values_before_change[c.custom_field_id].blank? && c.value.blank?)) |
|
|
444 | 437 | @current_journal.details << JournalDetail.new(:property => 'cf', |
|
|
445 | 438 | :prop_key => c.custom_field_id, |
|
|
446 | 439 | :old_value => @custom_values_before_change[c.custom_field_id], |
|
|
447 | 440 | :value => c.value) |
|
|
448 | 441 | } |
|
|
449 | 442 | @current_journal.save |
|
|
450 | 443 | end |
|
|
451 | 444 | end |
|
|
452 | 445 | end |
| @@ -1,70 +1,74 | |||
|
|
1 | 1 | # ActsAsWatchable |
|
|
2 | 2 | module Redmine |
|
|
3 | 3 | module Acts |
|
|
4 | 4 | module Watchable |
|
|
5 | 5 | def self.included(base) |
|
|
6 | 6 | base.extend ClassMethods |
|
|
7 | 7 | end |
|
|
8 | 8 | |
|
|
9 | 9 | module ClassMethods |
|
|
10 | 10 | def acts_as_watchable(options = {}) |
|
|
11 | 11 | return if self.included_modules.include?(Redmine::Acts::Watchable::InstanceMethods) |
|
|
12 | 12 | send :include, Redmine::Acts::Watchable::InstanceMethods |
|
|
13 | 13 | |
|
|
14 | 14 | class_eval do |
|
|
15 | 15 | has_many :watchers, :as => :watchable, :dependent => :delete_all |
|
|
16 | 16 | has_many :watcher_users, :through => :watchers, :source => :user |
|
|
17 | 17 | |
|
|
18 | 18 | attr_protected :watcher_ids, :watcher_user_ids |
|
|
19 | 19 | end |
|
|
20 | 20 | end |
|
|
21 | 21 | end |
|
|
22 | 22 | |
|
|
23 | 23 | module InstanceMethods |
|
|
24 | 24 | def self.included(base) |
|
|
25 | 25 | base.extend ClassMethods |
|
|
26 | 26 | end |
|
|
27 | 27 | |
|
|
28 | 28 | # Returns an array of users that are proposed as watchers |
|
|
29 | 29 | def addable_watcher_users |
|
|
30 | 30 | self.project.users.sort - self.watcher_users |
|
|
31 | 31 | end |
|
|
32 | 32 | |
|
|
33 | 33 | # Adds user as a watcher |
|
|
34 | 34 | def add_watcher(user) |
|
|
35 | 35 | self.watchers << Watcher.new(:user => user) |
|
|
36 | 36 | end |
|
|
37 | 37 | |
|
|
38 | 38 | # Removes user from the watchers list |
|
|
39 | 39 | def remove_watcher(user) |
|
|
40 | 40 | return nil unless user && user.is_a?(User) |
|
|
41 | 41 | Watcher.delete_all "watchable_type = '#{self.class}' AND watchable_id = #{self.id} AND user_id = #{user.id}" |
|
|
42 | 42 | end |
|
|
43 | 43 | |
|
|
44 | 44 | # Adds/removes watcher |
|
|
45 | 45 | def set_watcher(user, watching=true) |
|
|
46 | 46 | watching ? add_watcher(user) : remove_watcher(user) |
|
|
47 | 47 | end |
|
|
48 | 48 | |
|
|
49 | 49 | # Returns true if object is watched by user |
|
|
50 | 50 | def watched_by?(user) |
|
|
51 | 51 | !!(user && self.watchers.detect {|w| w.user_id == user.id }) |
|
|
52 | 52 | end |
|
|
53 | 53 | |
|
|
54 | 54 | # Returns an array of watchers' email addresses |
|
|
55 | 55 | def watcher_recipients |
|
|
56 | self.watchers.collect { |w| w.user.mail if w.user.active? }.compact | |
|
|
56 | notified = watchers.collect(&:user).select(&:active?) | |
|
|
57 | if respond_to?(:visible?) | |
|
|
58 | notified.reject! {|user| !visible?(user)} | |
|
|
59 | end | |
|
|
60 | notified.collect(&:mail).compact | |
|
|
57 | 61 | end |
|
|
58 | 62 | |
|
|
59 | 63 | module ClassMethods |
|
|
60 | 64 | # Returns the objects that are watched by user |
|
|
61 | 65 | def watched_by(user) |
|
|
62 | 66 | find(:all, |
|
|
63 | 67 | :include => :watchers, |
|
|
64 | 68 | :conditions => ["#{Watcher.table_name}.user_id = ?", user.id]) |
|
|
65 | 69 | end |
|
|
66 | 70 | end |
|
|
67 | 71 | end |
|
|
68 | 72 | end |
|
|
69 | 73 | end |
|
|
70 | 74 | end |
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