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1 | 1 | # Redmine - project management software |
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2 | 2 | # Copyright (C) 2006-2014 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 | module Redmine |
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19 | 19 | module Acts |
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20 | 20 | module Attachable |
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21 | 21 | def self.included(base) |
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22 | 22 | base.extend ClassMethods |
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23 | 23 | end |
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24 | 24 | |
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25 | 25 | module ClassMethods |
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26 | 26 | def acts_as_attachable(options = {}) |
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27 | 27 | cattr_accessor :attachable_options |
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28 | 28 | self.attachable_options = {} |
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29 | 29 | attachable_options[:view_permission] = options.delete(:view_permission) || "view_#{self.name.pluralize.underscore}".to_sym |
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30 | 30 | attachable_options[:edit_permission] = options.delete(:edit_permission) || "edit_#{self.name.pluralize.underscore}".to_sym |
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31 | 31 | attachable_options[:delete_permission] = options.delete(:delete_permission) || "edit_#{self.name.pluralize.underscore}".to_sym |
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32 | 32 | |
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33 | 33 | has_many :attachments, lambda {order("#{Attachment.table_name}.created_on ASC, #{Attachment.table_name}.id ASC")}, |
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34 | options.merge(:as => :container, :dependent => :destroy) | |
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34 | options.merge(:as => :container, :dependent => :destroy, :inverse_of => :container) | |
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35 | 35 | send :include, Redmine::Acts::Attachable::InstanceMethods |
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36 | 36 | before_save :attach_saved_attachments |
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37 | 37 | end |
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38 | 38 | end |
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39 | 39 | |
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40 | 40 | module InstanceMethods |
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41 | 41 | def self.included(base) |
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42 | 42 | base.extend ClassMethods |
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43 | 43 | end |
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44 | 44 | |
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45 | 45 | def attachments_visible?(user=User.current) |
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46 | 46 | (respond_to?(:visible?) ? visible?(user) : true) && |
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47 | 47 | user.allowed_to?(self.class.attachable_options[:view_permission], self.project) |
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48 | 48 | end |
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49 | 49 | |
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50 | 50 | def attachments_editable?(user=User.current) |
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51 | 51 | (respond_to?(:visible?) ? visible?(user) : true) && |
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52 | 52 | user.allowed_to?(self.class.attachable_options[:edit_permission], self.project) |
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53 | 53 | end |
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54 | 54 | |
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55 | 55 | def attachments_deletable?(user=User.current) |
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56 | 56 | (respond_to?(:visible?) ? visible?(user) : true) && |
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57 | 57 | user.allowed_to?(self.class.attachable_options[:delete_permission], self.project) |
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58 | 58 | end |
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59 | 59 | |
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60 | 60 | def saved_attachments |
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61 | 61 | @saved_attachments ||= [] |
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62 | 62 | end |
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63 | 63 | |
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64 | 64 | def unsaved_attachments |
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65 | 65 | @unsaved_attachments ||= [] |
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66 | 66 | end |
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67 | 67 | |
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68 | 68 | def save_attachments(attachments, author=User.current) |
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69 | 69 | if attachments.is_a?(Hash) |
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70 | 70 | attachments = attachments.stringify_keys |
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71 | 71 | attachments = attachments.to_a.sort {|a, b| |
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72 | 72 | if a.first.to_i > 0 && b.first.to_i > 0 |
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73 | 73 | a.first.to_i <=> b.first.to_i |
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74 | 74 | elsif a.first.to_i > 0 |
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75 | 75 | 1 |
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76 | 76 | elsif b.first.to_i > 0 |
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77 | 77 | -1 |
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78 | 78 | else |
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79 | 79 | a.first <=> b.first |
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80 | 80 | end |
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81 | 81 | } |
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82 | 82 | attachments = attachments.map(&:last) |
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83 | 83 | end |
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84 | 84 | if attachments.is_a?(Array) |
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85 | 85 | attachments.each do |attachment| |
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86 | 86 | next unless attachment.is_a?(Hash) |
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87 | 87 | a = nil |
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88 | 88 | if file = attachment['file'] |
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89 | 89 | next unless file.size > 0 |
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90 | 90 | a = Attachment.create(:file => file, :author => author) |
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91 | 91 | elsif token = attachment['token'] |
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92 | 92 | a = Attachment.find_by_token(token) |
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93 | 93 | next unless a |
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94 | 94 | a.filename = attachment['filename'] unless attachment['filename'].blank? |
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95 | 95 | a.content_type = attachment['content_type'] unless attachment['content_type'].blank? |
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96 | 96 | end |
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97 | 97 | next unless a |
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98 | 98 | a.description = attachment['description'].to_s.strip |
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99 | 99 | if a.new_record? |
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100 | 100 | unsaved_attachments << a |
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101 | 101 | else |
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102 | 102 | saved_attachments << a |
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103 | 103 | end |
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104 | 104 | end |
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105 | 105 | end |
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106 | 106 | {:files => saved_attachments, :unsaved => unsaved_attachments} |
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107 | 107 | end |
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108 | 108 | |
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109 | 109 | def attach_saved_attachments |
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110 | 110 | saved_attachments.each do |attachment| |
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111 | 111 | self.attachments << attachment |
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112 | 112 | end |
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113 | 113 | end |
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114 | 114 | |
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115 | 115 | module ClassMethods |
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116 | 116 | end |
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117 | 117 | end |
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118 | 118 | end |
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119 | 119 | end |
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120 | 120 | end |
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