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1 | 1 | # Redmine - project management software |
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2 | 2 | # Copyright (C) 2006-2008 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 QueryColumn |
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19 | 19 | attr_accessor :name, :sortable, :default_order |
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20 | 20 | include GLoc |
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21 | 21 | |
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22 | 22 | def initialize(name, options={}) |
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23 | 23 | self.name = name |
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24 | 24 | self.sortable = options[:sortable] |
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25 | 25 | self.default_order = options[:default_order] |
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26 | 26 | end |
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27 | 27 | |
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28 | 28 | def caption |
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29 | 29 | set_language_if_valid(User.current.language) |
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30 | 30 | l("field_#{name}") |
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31 | 31 | end |
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32 | 32 | end |
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33 | 33 | |
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34 | 34 | class QueryCustomFieldColumn < QueryColumn |
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35 | 35 | |
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36 | 36 | def initialize(custom_field) |
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37 | 37 | self.name = "cf_#{custom_field.id}".to_sym |
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38 | 38 | self.sortable = false |
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39 | 39 | @cf = custom_field |
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40 | 40 | end |
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41 | 41 | |
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42 | 42 | def caption |
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43 | 43 | @cf.name |
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44 | 44 | end |
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45 | 45 | |
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46 | 46 | def custom_field |
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47 | 47 | @cf |
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48 | 48 | end |
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49 | 49 | end |
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50 | 50 | |
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51 | 51 | class Query < ActiveRecord::Base |
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52 | 52 | belongs_to :project |
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53 | 53 | belongs_to :user |
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54 | 54 | serialize :filters |
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55 | 55 | serialize :column_names |
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56 | 56 | |
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57 | 57 | attr_protected :project_id, :user_id |
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58 | 58 | |
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59 | 59 | validates_presence_of :name, :on => :save |
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60 | 60 | validates_length_of :name, :maximum => 255 |
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61 | 61 | |
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62 | 62 | @@operators = { "=" => :label_equals, |
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63 | 63 | "!" => :label_not_equals, |
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64 | 64 | "o" => :label_open_issues, |
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65 | 65 | "c" => :label_closed_issues, |
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66 | 66 | "!*" => :label_none, |
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67 | 67 | "*" => :label_all, |
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68 | 68 | ">=" => '>=', |
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69 | 69 | "<=" => '<=', |
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70 | 70 | "<t+" => :label_in_less_than, |
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71 | 71 | ">t+" => :label_in_more_than, |
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72 | 72 | "t+" => :label_in, |
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73 | 73 | "t" => :label_today, |
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74 | 74 | "w" => :label_this_week, |
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75 | 75 | ">t-" => :label_less_than_ago, |
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76 | 76 | "<t-" => :label_more_than_ago, |
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77 | 77 | "t-" => :label_ago, |
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78 | 78 | "~" => :label_contains, |
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79 | 79 | "!~" => :label_not_contains } |
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80 | 80 | |
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81 | 81 | cattr_reader :operators |
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82 | 82 | |
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83 | 83 | @@operators_by_filter_type = { :list => [ "=", "!" ], |
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84 | 84 | :list_status => [ "o", "=", "!", "c", "*" ], |
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85 | 85 | :list_optional => [ "=", "!", "!*", "*" ], |
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86 | 86 | :list_subprojects => [ "*", "!*", "=" ], |
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87 | 87 | :date => [ "<t+", ">t+", "t+", "t", "w", ">t-", "<t-", "t-" ], |
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88 | 88 | :date_past => [ ">t-", "<t-", "t-", "t", "w" ], |
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89 | 89 | :string => [ "=", "~", "!", "!~" ], |
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90 | 90 | :text => [ "~", "!~" ], |
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91 | 91 | :integer => [ "=", ">=", "<=", "!*", "*" ] } |
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92 | 92 | |
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93 | 93 | cattr_reader :operators_by_filter_type |
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94 | 94 | |
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95 | 95 | @@available_columns = [ |
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96 | 96 | QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position"), |
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97 | 97 | QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position"), |
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98 | 98 | QueryColumn.new(:priority, :sortable => "#{Enumeration.table_name}.position", :default_order => 'desc'), |
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99 | 99 | QueryColumn.new(:subject, :sortable => "#{Issue.table_name}.subject"), |
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100 | 100 | QueryColumn.new(:author), |
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101 | 101 | QueryColumn.new(:assigned_to, :sortable => "#{User.table_name}.lastname"), |
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102 | 102 | QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'), |
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103 | 103 | QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name"), |
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104 | 104 | QueryColumn.new(:fixed_version, :sortable => "#{Version.table_name}.effective_date", :default_order => 'desc'), |
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105 | 105 | QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date"), |
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106 | 106 | QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date"), |
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107 | 107 | QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours"), |
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108 | 108 | QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio"), |
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109 | 109 | QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'), |
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110 | 110 | ] |
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111 | 111 | cattr_reader :available_columns |
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112 | 112 | |
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113 | 113 | def initialize(attributes = nil) |
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114 | 114 | super attributes |
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115 | 115 | self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} } |
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116 | 116 | set_language_if_valid(User.current.language) |
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117 | 117 | end |
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118 | 118 | |
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119 | 119 | def after_initialize |
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120 | 120 | # Store the fact that project is nil (used in #editable_by?) |
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121 | 121 | @is_for_all = project.nil? |
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122 | 122 | end |
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123 | 123 | |
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124 | 124 | def validate |
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125 | 125 | filters.each_key do |field| |
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126 | 126 | errors.add label_for(field), :activerecord_error_blank unless |
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127 | 127 | # filter requires one or more values |
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128 | 128 | (values_for(field) and !values_for(field).first.blank?) or |
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129 | 129 | # filter doesn't require any value |
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130 | 130 | ["o", "c", "!*", "*", "t", "w"].include? operator_for(field) |
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131 | 131 | end if filters |
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132 | 132 | end |
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133 | 133 | |
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134 | 134 | def editable_by?(user) |
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135 | 135 | return false unless user |
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136 | 136 | # Admin can edit them all and regular users can edit their private queries |
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137 | 137 | return true if user.admin? || (!is_public && self.user_id == user.id) |
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138 | 138 | # Members can not edit public queries that are for all project (only admin is allowed to) |
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139 | 139 | is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project) |
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140 | 140 | end |
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141 | 141 | |
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142 | 142 | def available_filters |
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143 | 143 | return @available_filters if @available_filters |
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144 | 144 | |
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145 | 145 | trackers = project.nil? ? Tracker.find(:all, :order => 'position') : project.rolled_up_trackers |
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146 | 146 | |
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147 | 147 | @available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } }, |
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148 | 148 | "tracker_id" => { :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] } }, |
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149 | 149 | "priority_id" => { :type => :list, :order => 3, :values => Enumeration.find(:all, :conditions => ['opt=?','IPRI'], :order => 'position').collect{|s| [s.name, s.id.to_s] } }, |
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150 | 150 | "subject" => { :type => :text, :order => 8 }, |
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151 | 151 | "created_on" => { :type => :date_past, :order => 9 }, |
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152 | 152 | "updated_on" => { :type => :date_past, :order => 10 }, |
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153 | 153 | "start_date" => { :type => :date, :order => 11 }, |
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154 | 154 | "due_date" => { :type => :date, :order => 12 }, |
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155 | 155 | "estimated_hours" => { :type => :integer, :order => 13 }, |
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156 | 156 | "done_ratio" => { :type => :integer, :order => 14 }} |
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157 | 157 | |
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158 | 158 | user_values = [] |
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159 | 159 | user_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged? |
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160 | 160 | if project |
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161 | 161 | user_values += project.users.sort.collect{|s| [s.name, s.id.to_s] } |
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162 | 162 | else |
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163 | 163 | # members of the user's projects |
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164 | 164 | user_values += User.current.projects.collect(&:users).flatten.uniq.sort.collect{|s| [s.name, s.id.to_s] } |
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165 | 165 | end |
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166 | 166 | @available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => user_values } unless user_values.empty? |
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167 | 167 | @available_filters["author_id"] = { :type => :list, :order => 5, :values => user_values } unless user_values.empty? |
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168 | 168 | |
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169 | 169 | if project |
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170 | 170 | # project specific filters |
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171 | 171 | unless @project.issue_categories.empty? |
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172 | 172 | @available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => @project.issue_categories.collect{|s| [s.name, s.id.to_s] } } |
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173 | 173 | end |
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174 | 174 | unless @project.versions.empty? |
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175 | 175 | @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => @project.versions.sort.collect{|s| [s.name, s.id.to_s] } } |
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176 | 176 | end |
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177 | 177 | unless @project.active_children.empty? |
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178 | 178 | @available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => @project.active_children.collect{|s| [s.name, s.id.to_s] } } |
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179 | 179 | end |
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180 | 180 | add_custom_fields_filters(@project.all_issue_custom_fields) |
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181 | 181 | else |
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182 | 182 | # global filters for cross project issue list |
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183 | 183 | add_custom_fields_filters(IssueCustomField.find(:all, :conditions => {:is_filter => true, :is_for_all => true})) |
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184 | 184 | end |
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185 | 185 | @available_filters |
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186 | 186 | end |
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187 | 187 | |
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188 | 188 | def add_filter(field, operator, values) |
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189 | 189 | # values must be an array |
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190 | 190 | return unless values and values.is_a? Array # and !values.first.empty? |
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191 | 191 | # check if field is defined as an available filter |
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192 | 192 | if available_filters.has_key? field |
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193 | 193 | filter_options = available_filters[field] |
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194 | 194 | # check if operator is allowed for that filter |
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195 | 195 | #if @@operators_by_filter_type[filter_options[:type]].include? operator |
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196 | 196 | # allowed_values = values & ([""] + (filter_options[:values] || []).collect {|val| val[1]}) |
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197 | 197 | # filters[field] = {:operator => operator, :values => allowed_values } if (allowed_values.first and !allowed_values.first.empty?) or ["o", "c", "!*", "*", "t"].include? operator |
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198 | 198 | #end |
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199 | 199 | filters[field] = {:operator => operator, :values => values } |
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200 | 200 | end |
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201 | 201 | end |
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202 | 202 | |
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203 | 203 | def add_short_filter(field, expression) |
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204 | 204 | return unless expression |
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205 | 205 | parms = expression.scan(/^(o|c|\!|\*)?(.*)$/).first |
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206 | 206 | add_filter field, (parms[0] || "="), [parms[1] || ""] |
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207 | 207 | end |
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208 | 208 | |
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209 | 209 | def has_filter?(field) |
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210 | 210 | filters and filters[field] |
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211 | 211 | end |
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212 | 212 | |
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213 | 213 | def operator_for(field) |
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214 | 214 | has_filter?(field) ? filters[field][:operator] : nil |
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215 | 215 | end |
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216 | 216 | |
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217 | 217 | def values_for(field) |
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218 | 218 | has_filter?(field) ? filters[field][:values] : nil |
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219 | 219 | end |
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220 | 220 | |
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221 | 221 | def label_for(field) |
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222 | 222 | label = available_filters[field][:name] if available_filters.has_key?(field) |
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223 | 223 | label ||= field.gsub(/\_id$/, "") |
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224 | 224 | end |
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225 | 225 | |
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226 | 226 | def available_columns |
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227 | 227 | return @available_columns if @available_columns |
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228 | 228 | @available_columns = Query.available_columns |
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229 | 229 | @available_columns += (project ? |
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230 | 230 | project.all_issue_custom_fields : |
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231 | 231 | IssueCustomField.find(:all, :conditions => {:is_for_all => true}) |
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232 | 232 | ).collect {|cf| QueryCustomFieldColumn.new(cf) } |
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233 | 233 | end |
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234 | 234 | |
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235 | 235 | def columns |
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236 | 236 | if has_default_columns? |
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237 | 237 | available_columns.select {|c| Setting.issue_list_default_columns.include?(c.name.to_s) } |
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238 | 238 | else |
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239 | 239 | # preserve the column_names order |
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240 | 240 | column_names.collect {|name| available_columns.find {|col| col.name == name}}.compact |
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241 | 241 | end |
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242 | 242 | end |
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243 | 243 | |
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244 | 244 | def column_names=(names) |
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245 | 245 | names = names.select {|n| n.is_a?(Symbol) || !n.blank? } if names |
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246 | 246 | names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym } if names |
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247 | 247 | write_attribute(:column_names, names) |
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248 | 248 | end |
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249 | 249 | |
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250 | 250 | def has_column?(column) |
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251 | 251 | column_names && column_names.include?(column.name) |
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252 | 252 | end |
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253 | 253 | |
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254 | 254 | def has_default_columns? |
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255 | 255 | column_names.nil? || column_names.empty? |
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256 | 256 | end |
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257 | 257 | |
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258 | 258 | def project_statement |
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259 | 259 | project_clauses = [] |
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260 | 260 | if project && !@project.active_children.empty? |
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261 | 261 | ids = [project.id] |
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262 | 262 | if has_filter?("subproject_id") |
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263 | 263 | case operator_for("subproject_id") |
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264 | 264 | when '=' |
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265 | 265 | # include the selected subprojects |
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266 | 266 | ids += values_for("subproject_id").each(&:to_i) |
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267 | 267 | when '!*' |
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268 | 268 | # main project only |
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269 | 269 | else |
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270 | 270 | # all subprojects |
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271 | 271 | ids += project.child_ids |
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272 | 272 | end |
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273 | 273 | elsif Setting.display_subprojects_issues? |
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274 | 274 | ids += project.child_ids |
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275 | 275 | end |
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276 | 276 | project_clauses << "#{Project.table_name}.id IN (%s)" % ids.join(',') |
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277 | 277 | elsif project |
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278 | 278 | project_clauses << "#{Project.table_name}.id = %d" % project.id |
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279 | 279 | end |
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280 | 280 | project_clauses << Project.allowed_to_condition(User.current, :view_issues) |
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281 | 281 | project_clauses.join(' AND ') |
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282 | 282 | end |
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283 | 283 | |
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284 | 284 | def statement |
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285 | 285 | # filters clauses |
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286 | 286 | filters_clauses = [] |
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287 | 287 | filters.each_key do |field| |
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288 | 288 | next if field == "subproject_id" |
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289 | 289 | v = values_for(field).clone |
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290 | 290 | next unless v and !v.empty? |
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291 | 291 | |
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292 | 292 | sql = '' |
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293 | 293 | is_custom_filter = false |
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294 | 294 | if field =~ /^cf_(\d+)$/ |
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295 | 295 | # custom field |
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296 | 296 | db_table = CustomValue.table_name |
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297 | 297 | db_field = 'value' |
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298 | 298 | is_custom_filter = true |
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299 | 299 | sql << "#{Issue.table_name}.id IN (SELECT #{Issue.table_name}.id FROM #{Issue.table_name} LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='Issue' AND #{db_table}.customized_id=#{Issue.table_name}.id AND #{db_table}.custom_field_id=#{$1} WHERE " |
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300 | 300 | else |
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301 | 301 | # regular field |
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302 | 302 | db_table = Issue.table_name |
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303 | 303 | db_field = field |
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304 | 304 | sql << '(' |
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305 | 305 | end |
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306 | 306 | |
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307 | 307 | # "me" value subsitution |
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308 | 308 | if %w(assigned_to_id author_id).include?(field) |
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309 | 309 | v.push(User.current.logged? ? User.current.id.to_s : "0") if v.delete("me") |
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310 | 310 | end |
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311 | 311 | |
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312 | 312 | sql = sql + sql_for_field(field, v, db_table, db_field, is_custom_filter) |
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313 | 313 | |
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314 | 314 | sql << ')' |
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315 | 315 | filters_clauses << sql |
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316 | 316 | end if filters and valid? |
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317 | 317 | |
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318 | 318 | (filters_clauses << project_statement).join(' AND ') |
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319 | 319 | end |
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320 | 320 | |
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321 | 321 | private |
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322 | 322 | |
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323 | 323 | # Helper method to generate the WHERE sql for a +field+ with a value (+v+) |
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324 | 324 | def sql_for_field(field, v, db_table, db_field, is_custom_filter) |
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325 | 325 | sql = '' |
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326 | 326 | case operator_for field |
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327 | 327 | when "=" |
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328 |
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328 | sql = "#{db_table}.#{db_field} IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")" | |
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329 | 329 | when "!" |
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330 |
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330 | sql = "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))" | |
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331 | 331 | when "!*" |
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332 | 332 | sql = "#{db_table}.#{db_field} IS NULL" |
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333 | 333 | sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter |
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334 | return sql | |
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335 | 334 | when "*" |
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336 | 335 | sql = "#{db_table}.#{db_field} IS NOT NULL" |
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337 | 336 | sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter |
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338 | return sql | |
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339 | 337 | when ">=" |
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340 |
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338 | sql = "#{db_table}.#{db_field} >= #{v.first.to_i}" | |
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341 | 339 | when "<=" |
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342 |
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340 | sql = "#{db_table}.#{db_field} <= #{v.first.to_i}" | |
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343 | 341 | when "o" |
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344 |
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342 | sql = "#{IssueStatus.table_name}.is_closed=#{connection.quoted_false}" if field == "status_id" | |
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345 | 343 | when "c" |
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346 |
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344 | sql = "#{IssueStatus.table_name}.is_closed=#{connection.quoted_true}" if field == "status_id" | |
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347 | 345 | when ">t-" |
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348 |
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346 | sql = date_range_clause(db_table, db_field, - v.first.to_i, 0) | |
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349 | 347 | when "<t-" |
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350 |
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348 | sql = date_range_clause(db_table, db_field, nil, - v.first.to_i) | |
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351 | 349 | when "t-" |
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352 |
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350 | sql = date_range_clause(db_table, db_field, - v.first.to_i, - v.first.to_i) | |
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353 | 351 | when ">t+" |
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354 |
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352 | sql = date_range_clause(db_table, db_field, v.first.to_i, nil) | |
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355 | 353 | when "<t+" |
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356 |
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354 | sql = date_range_clause(db_table, db_field, 0, v.first.to_i) | |
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357 | 355 | when "t+" |
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358 |
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356 | sql = date_range_clause(db_table, db_field, v.first.to_i, v.first.to_i) | |
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359 | 357 | when "t" |
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360 |
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358 | sql = date_range_clause(db_table, db_field, 0, 0) | |
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361 | 359 | when "w" |
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362 | 360 | from = l(:general_first_day_of_week) == '7' ? |
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363 | 361 | # week starts on sunday |
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364 | 362 | ((Date.today.cwday == 7) ? Time.now.at_beginning_of_day : Time.now.at_beginning_of_week - 1.day) : |
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365 | 363 | # week starts on monday (Rails default) |
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366 | 364 | Time.now.at_beginning_of_week |
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367 |
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365 | sql = "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(from), connection.quoted_date(from + 7.days)] | |
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368 | 366 | when "~" |
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369 |
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367 | sql = "#{db_table}.#{db_field} LIKE '%#{connection.quote_string(v.first)}%'" | |
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370 | 368 | when "!~" |
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371 |
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369 | sql = "#{db_table}.#{db_field} NOT LIKE '%#{connection.quote_string(v.first)}%'" | |
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372 | 370 | end |
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371 | ||
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372 | return sql | |
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373 | 373 | end |
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374 | 374 | |
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375 | 375 | def add_custom_fields_filters(custom_fields) |
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376 | 376 | @available_filters ||= {} |
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377 | 377 | |
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378 | 378 | custom_fields.select(&:is_filter?).each do |field| |
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379 | 379 | case field.field_format |
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380 | 380 | when "text" |
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381 | 381 | options = { :type => :text, :order => 20 } |
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382 | 382 | when "list" |
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383 | 383 | options = { :type => :list_optional, :values => field.possible_values, :order => 20} |
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384 | 384 | when "date" |
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385 | 385 | options = { :type => :date, :order => 20 } |
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386 | 386 | when "bool" |
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387 | 387 | options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 } |
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388 | 388 | else |
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389 | 389 | options = { :type => :string, :order => 20 } |
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390 | 390 | end |
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391 | 391 | @available_filters["cf_#{field.id}"] = options.merge({ :name => field.name }) |
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392 | 392 | end |
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393 | 393 | end |
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394 | 394 | |
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395 | 395 | # Returns a SQL clause for a date or datetime field. |
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396 | 396 | def date_range_clause(table, field, from, to) |
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397 | 397 | s = [] |
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398 | 398 | if from |
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399 | 399 | s << ("#{table}.#{field} > '%s'" % [connection.quoted_date((Date.yesterday + from).to_time.end_of_day)]) |
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400 | 400 | end |
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401 | 401 | if to |
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402 | 402 | s << ("#{table}.#{field} <= '%s'" % [connection.quoted_date((Date.today + to).to_time.end_of_day)]) |
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403 | 403 | end |
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404 | 404 | s.join(' AND ') |
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405 | 405 | end |
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406 | 406 | end |
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