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1 # Redmine - project management software
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2 # Copyright (C) 2006-2013 Jean-Philippe Lang
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3 #
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4 # This program is free software; you can redistribute it and/or
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5 # modify it under the terms of the GNU General Public License
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6 # as published by the Free Software Foundation; either version 2
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7 # of the License, or (at your option) any later version.
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8 #
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9 # This program is distributed in the hope that it will be useful,
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10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 # GNU General Public License for more details.
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13 #
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14 # You should have received a copy of the GNU General Public License
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15 # along with this program; if not, write to the Free Software
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16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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17
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18 class Journal < ActiveRecord::Base
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19 belongs_to :journalized, :polymorphic => true
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20 # added as a quick fix to allow eager loading of the polymorphic association
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21 # since always associated to an issue, for now
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22 belongs_to :issue, :foreign_key => :journalized_id
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23
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24 belongs_to :user
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25 has_many :details, :class_name => "JournalDetail", :dependent => :delete_all
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26 attr_accessor :indice
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27
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28 acts_as_event :title => Proc.new {|o| status = ((s = o.new_status) ? " (#{s})" : nil); "#{o.issue.tracker} ##{o.issue.id}#{status}: #{o.issue.subject}" },
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29 :description => :notes,
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30 :author => :user,
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31 :group => :issue,
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32 :type => Proc.new {|o| (s = o.new_status) ? (s.is_closed? ? 'issue-closed' : 'issue-edit') : 'issue-note' },
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33 :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.issue.id, :anchor => "change-#{o.id}"}}
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34
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35 acts_as_activity_provider :type => 'issues',
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36 :author_key => :user_id,
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37 :find_options => {:include => [{:issue => :project}, :details, :user],
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38 :conditions => "#{Journal.table_name}.journalized_type = 'Issue' AND" +
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39 " (#{JournalDetail.table_name}.prop_key = 'status_id' OR #{Journal.table_name}.notes <> '')"}
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40
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41 before_create :split_private_notes
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42
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43 scope :visible, lambda {|*args|
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44 user = args.shift || User.current
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45
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46 includes(:issue => :project).
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47 where(Issue.visible_condition(user, *args)).
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48 where("(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(user, :view_private_notes, *args)}))", false)
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49 }
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50
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51 def save(*args)
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52 # Do not save an empty journal
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53 (details.empty? && notes.blank?) ? false : super
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54 end
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55
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56 # Returns the new status if the journal contains a status change, otherwise nil
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57 def new_status
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58 c = details.detect {|detail| detail.prop_key == 'status_id'}
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59 (c && c.value) ? IssueStatus.find_by_id(c.value.to_i) : nil
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60 end
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61
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62 def new_value_for(prop)
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63 c = details.detect {|detail| detail.prop_key == prop}
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64 c ? c.value : nil
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65 end
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66
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67 def editable_by?(usr)
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68 usr && usr.logged? && (usr.allowed_to?(:edit_issue_notes, project) || (self.user == usr && usr.allowed_to?(:edit_own_issue_notes, project)))
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69 end
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70
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71 def project
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72 journalized.respond_to?(:project) ? journalized.project : nil
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73 end
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74
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75 def attachments
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76 journalized.respond_to?(:attachments) ? journalized.attachments : nil
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77 end
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78
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79 # Returns a string of css classes
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80 def css_classes
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81 s = 'journal'
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82 s << ' has-notes' unless notes.blank?
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83 s << ' has-details' unless details.blank?
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84 s << ' private-notes' if private_notes?
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85 s
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86 end
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87
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88 def notify?
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89 @notify != false
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90 end
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91
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92 def notify=(arg)
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93 @notify = arg
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94 end
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95
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96 def recipients
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97 notified = journalized.notified_users
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98 if private_notes?
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99 notified = notified.select {|user| user.allowed_to?(:view_private_notes, journalized.project)}
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100 end
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101 notified.map(&:mail)
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102 end
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103
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104 def watcher_recipients
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105 notified = journalized.notified_watchers
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106 if private_notes?
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107 notified = notified.select {|user| user.allowed_to?(:view_private_notes, journalized.project)}
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108 end
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109 notified.map(&:mail)
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110 end
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111
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112 private
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113
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114 def split_private_notes
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115 if private_notes?
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116 if notes.present?
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117 if details.any?
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118 # Split the journal (notes/changes) so we don't have half-private journals
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119 journal = Journal.new(:journalized => journalized, :user => user, :notes => nil, :private_notes => false)
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120 journal.details = details
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121 journal.save
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122 self.details = []
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123 self.created_on = journal.created_on
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124 end
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125 else
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126 # Blank notes should not be private
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127 self.private_notes = false
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128 end
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129 end
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130 true
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131 end
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132 end
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