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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 Query < ActiveRecord::Base |
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19 | 19 | belongs_to :project |
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20 | 20 | belongs_to :user |
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21 | 21 | serialize :filters |
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22 | 22 | |
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23 | 23 | attr_protected :project, :user |
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24 | 24 | attr_accessor :executed_by |
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25 | 25 | |
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26 | 26 | validates_presence_of :name, :on => :save |
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27 | 27 | validates_length_of :name, :maximum => 255 |
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28 | 28 | |
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29 | 29 | @@operators = { "=" => :label_equals, |
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30 | 30 | "!" => :label_not_equals, |
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31 | 31 | "o" => :label_open_issues, |
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32 | 32 | "c" => :label_closed_issues, |
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33 | 33 | "!*" => :label_none, |
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34 | 34 | "*" => :label_all, |
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35 | 35 | "<t+" => :label_in_less_than, |
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36 | 36 | ">t+" => :label_in_more_than, |
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37 | 37 | "t+" => :label_in, |
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38 | 38 | "t" => :label_today, |
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39 | 39 | "w" => :label_this_week, |
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40 | 40 | ">t-" => :label_less_than_ago, |
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41 | 41 | "<t-" => :label_more_than_ago, |
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42 | 42 | "t-" => :label_ago, |
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43 | 43 | "~" => :label_contains, |
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44 | 44 | "!~" => :label_not_contains } |
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45 | 45 | |
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46 | 46 | cattr_reader :operators |
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47 | 47 | |
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48 | 48 | @@operators_by_filter_type = { :list => [ "=", "!" ], |
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49 | 49 | :list_status => [ "o", "=", "!", "c", "*" ], |
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50 | 50 | :list_optional => [ "=", "!", "!*", "*" ], |
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51 | 51 | :list_one_or_more => [ "*", "=" ], |
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52 | 52 | :date => [ "<t+", ">t+", "t+", "t", "w", ">t-", "<t-", "t-" ], |
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53 | 53 | :date_past => [ ">t-", "<t-", "t-", "t", "w" ], |
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54 | 54 | :string => [ "=", "~", "!", "!~" ], |
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55 | 55 | :text => [ "~", "!~" ] } |
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56 | 56 | |
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57 | 57 | cattr_reader :operators_by_filter_type |
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58 | 58 | |
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59 | 59 | def initialize(attributes = nil) |
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60 | 60 | super attributes |
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61 | 61 | self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} } |
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62 | 62 | end |
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63 | 63 | |
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64 | 64 | def executed_by=(user) |
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65 | 65 | @executed_by = user |
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66 | 66 | set_language_if_valid(user.language) if user |
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67 | 67 | end |
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68 | 68 | |
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69 | 69 | def validate |
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70 | 70 | filters.each_key do |field| |
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71 | 71 | errors.add label_for(field), :activerecord_error_blank unless |
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72 | 72 | # filter requires one or more values |
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73 | 73 | (values_for(field) and !values_for(field).first.empty?) or |
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74 | 74 | # filter doesn't require any value |
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75 | 75 | ["o", "c", "!*", "*", "t", "w"].include? operator_for(field) |
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76 | 76 | end if filters |
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77 | 77 | end |
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78 | 78 | |
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79 | 79 | def editable_by?(user) |
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80 | 80 | return false unless user |
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81 | 81 | return true if !is_public && self.user_id == user.id |
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82 | 82 | is_public && user.allowed_to?(:manage_pulic_queries, project) |
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83 | 83 | end |
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84 | 84 | |
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85 | 85 | def available_filters |
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86 | 86 | return @available_filters if @available_filters |
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87 | 87 | @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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88 | 88 | "tracker_id" => { :type => :list, :order => 2, :values => Tracker.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } }, |
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89 | 89 | "priority_id" => { :type => :list, :order => 3, :values => Enumeration.find(:all, :conditions => ['opt=?','IPRI']).collect{|s| [s.name, s.id.to_s] } }, |
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90 | 90 | "subject" => { :type => :text, :order => 8 }, |
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91 | 91 | "created_on" => { :type => :date_past, :order => 9 }, |
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92 | 92 | "updated_on" => { :type => :date_past, :order => 10 }, |
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93 | 93 | "start_date" => { :type => :date, :order => 11 }, |
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94 | 94 | "due_date" => { :type => :date, :order => 12 } } |
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95 | 95 | |
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96 | 96 | user_values = [] |
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97 | 97 | if project |
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98 | 98 | user_values += project.users.collect{|s| [s.name, s.id.to_s] } |
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99 | 99 | elsif executed_by |
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100 | 100 | user_values << ["<< #{l(:label_me)} >>", "me"] if executed_by |
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101 | 101 | # members of the user's projects |
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102 | 102 | user_values += executed_by.projects.collect(&:users).flatten.uniq.sort.collect{|s| [s.name, s.id.to_s] } |
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103 | 103 | end |
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104 | 104 | @available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => user_values } unless user_values.empty? |
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105 | 105 | @available_filters["author_id"] = { :type => :list, :order => 5, :values => user_values } unless user_values.empty? |
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106 | 106 | |
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107 | 107 | if project |
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108 | 108 | # project specific filters |
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109 | 109 | @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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110 | 110 | @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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111 | 111 | unless @project.active_children.empty? |
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112 | 112 | @available_filters["subproject_id"] = { :type => :list_one_or_more, :order => 13, :values => @project.active_children.collect{|s| [s.name, s.id.to_s] } } |
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113 | 113 | end |
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114 | 114 | @project.all_custom_fields.select(&:is_filter?).each do |field| |
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115 | 115 | case field.field_format |
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116 | 116 | when "string", "int" |
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117 | 117 | options = { :type => :string, :order => 20 } |
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118 | 118 | when "text" |
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119 | 119 | options = { :type => :text, :order => 20 } |
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120 | 120 | when "list" |
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121 | 121 | options = { :type => :list_optional, :values => field.possible_values, :order => 20} |
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122 | 122 | when "date" |
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123 | 123 | options = { :type => :date, :order => 20 } |
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124 | 124 | when "bool" |
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125 | 125 | options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 } |
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126 | 126 | end |
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127 | 127 | @available_filters["cf_#{field.id}"] = options.merge({ :name => field.name }) |
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128 | 128 | end |
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129 | 129 | # remove category filter if no category defined |
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130 | 130 | @available_filters.delete "category_id" if @available_filters["category_id"][:values].empty? |
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131 | 131 | end |
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132 | 132 | @available_filters |
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133 | 133 | end |
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134 | 134 | |
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135 | 135 | def add_filter(field, operator, values) |
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136 | 136 | # values must be an array |
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137 | 137 | return unless values and values.is_a? Array # and !values.first.empty? |
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138 | 138 | # check if field is defined as an available filter |
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139 | 139 | if available_filters.has_key? field |
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140 | 140 | filter_options = available_filters[field] |
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141 | 141 | # check if operator is allowed for that filter |
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142 | 142 | #if @@operators_by_filter_type[filter_options[:type]].include? operator |
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143 | 143 | # allowed_values = values & ([""] + (filter_options[:values] || []).collect {|val| val[1]}) |
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144 | 144 | # 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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145 | 145 | #end |
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146 | 146 | filters[field] = {:operator => operator, :values => values } |
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147 | 147 | end |
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148 | 148 | end |
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149 | 149 | |
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150 | 150 | def add_short_filter(field, expression) |
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151 | 151 | return unless expression |
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152 | 152 | parms = expression.scan(/^(o|c|\!|\*)?(.*)$/).first |
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153 | 153 | add_filter field, (parms[0] || "="), [parms[1] || ""] |
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154 | 154 | end |
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155 | 155 | |
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156 | 156 | def has_filter?(field) |
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157 | 157 | filters and filters[field] |
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158 | 158 | end |
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159 | 159 | |
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160 | 160 | def operator_for(field) |
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161 | 161 | has_filter?(field) ? filters[field][:operator] : nil |
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162 | 162 | end |
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163 | 163 | |
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164 | 164 | def values_for(field) |
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165 | 165 | has_filter?(field) ? filters[field][:values] : nil |
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166 | 166 | end |
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167 | 167 | |
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168 | 168 | def label_for(field) |
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169 | 169 | label = @available_filters[field][:name] if @available_filters.has_key?(field) |
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170 | 170 | label ||= field.gsub(/\_id$/, "") |
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171 | 171 | end |
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172 | 172 | |
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173 | 173 | def statement |
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174 | 174 | # project/subprojects clause |
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175 | 175 | clause = '' |
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176 | 176 | if project && has_filter?("subproject_id") |
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177 | 177 | subproject_ids = [] |
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178 | 178 | if operator_for("subproject_id") == "=" |
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179 | 179 | subproject_ids = values_for("subproject_id").each(&:to_i) |
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180 | 180 | else |
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181 | 181 | subproject_ids = project.active_children.collect{|p| p.id} |
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182 | 182 | end |
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183 | 183 | clause << "#{Issue.table_name}.project_id IN (%d,%s)" % [project.id, subproject_ids.join(",")] if project |
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184 | 184 | elsif project |
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185 | 185 | clause << "#{Issue.table_name}.project_id=%d" % project.id |
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186 | 186 | else |
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187 | 187 | clause << Project.visible_by(executed_by) |
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188 | 188 | end |
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189 | 189 | |
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190 | 190 | # filters clauses |
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191 | 191 | filters_clauses = [] |
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192 | 192 | filters.each_key do |field| |
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193 | 193 | next if field == "subproject_id" |
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194 | 194 | v = values_for(field).clone |
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195 | 195 | next unless v and !v.empty? |
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196 | 196 | |
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197 | 197 | sql = '' |
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198 | 198 | if field =~ /^cf_(\d+)$/ |
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199 | 199 | # custom field |
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200 | 200 | db_table = CustomValue.table_name |
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201 | 201 | db_field = 'value' |
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202 | 202 | sql << "#{Issue.table_name}.id IN (SELECT #{db_table}.customized_id FROM #{db_table} where #{db_table}.customized_type='Issue' AND #{db_table}.customized_id=#{Issue.table_name}.id AND #{db_table}.custom_field_id=#{$1} AND " |
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203 | 203 | else |
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204 | 204 | # regular field |
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205 | 205 | db_table = Issue.table_name |
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206 | 206 | db_field = field |
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207 | 207 | sql << '(' |
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208 | 208 | end |
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209 | 209 | |
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210 | 210 | # "me" value subsitution |
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211 | 211 | if %w(assigned_to_id author_id).include?(field) |
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212 | 212 | v.push(executed_by ? executed_by.id.to_s : "0") if v.delete("me") |
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213 | 213 | end |
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214 | 214 | |
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215 | 215 | case operator_for field |
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216 | 216 | when "=" |
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217 | 217 | sql = sql + "#{db_table}.#{db_field} IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")" |
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218 | 218 | when "!" |
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219 | 219 | sql = sql + "#{db_table}.#{db_field} NOT IN (" + v.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")" |
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220 | 220 | when "!*" |
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221 | 221 | sql = sql + "#{db_table}.#{db_field} IS NULL" |
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222 | 222 | when "*" |
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223 | 223 | sql = sql + "#{db_table}.#{db_field} IS NOT NULL" |
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224 | 224 | when "o" |
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225 | 225 | sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_false}" if field == "status_id" |
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226 | 226 | when "c" |
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227 | 227 | sql = sql + "#{IssueStatus.table_name}.is_closed=#{connection.quoted_true}" if field == "status_id" |
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228 | 228 | when ">t-" |
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229 | 229 | sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today + 1).to_time)] |
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230 | 230 | when "<t-" |
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231 | 231 | sql = sql + "#{db_table}.#{db_field} <= '%s'" % connection.quoted_date((Date.today - v.first.to_i).to_time) |
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232 | 232 | when "t-" |
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233 | 233 | sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today - v.first.to_i).to_time), connection.quoted_date((Date.today - v.first.to_i + 1).to_time)] |
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234 | 234 | when ">t+" |
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235 | 235 | sql = sql + "#{db_table}.#{db_field} >= '%s'" % connection.quoted_date((Date.today + v.first.to_i).to_time) |
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236 | 236 | when "<t+" |
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237 | 237 | sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)] |
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238 | 238 | when "t+" |
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239 | 239 | sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date((Date.today + v.first.to_i).to_time), connection.quoted_date((Date.today + v.first.to_i + 1).to_time)] |
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240 | 240 | when "t" |
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241 | 241 | sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Date.today.to_time), connection.quoted_date((Date.today+1).to_time)] |
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242 | 242 | when "w" |
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243 | sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Time.now.at_beginning_of_week), connection.quoted_date(Time.now.next_week)] | |
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243 | sql = sql + "#{db_table}.#{db_field} BETWEEN '%s' AND '%s'" % [connection.quoted_date(Time.now.at_beginning_of_week), connection.quoted_date(Time.now.next_week.yesterday)] | |
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244 | 244 | when "~" |
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245 | 245 | sql = sql + "#{db_table}.#{db_field} LIKE '%#{connection.quote_string(v.first)}%'" |
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246 | 246 | when "!~" |
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247 | 247 | sql = sql + "#{db_table}.#{db_field} NOT LIKE '%#{connection.quote_string(v.first)}%'" |
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248 | 248 | end |
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249 | 249 | sql << ')' |
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250 | 250 | filters_clauses << sql |
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251 | 251 | end if filters and valid? |
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252 | 252 | |
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253 | 253 | clause << ' AND ' unless clause.empty? |
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254 | 254 | clause << filters_clauses.join(' AND ') unless filters_clauses.empty? |
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255 | 255 | clause |
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256 | 256 | end |
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257 | 257 | end |
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