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Adds CustomField#group_statement....
Jean-Philippe Lang -
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1 1 # Redmine - project management software
2 2 # Copyright (C) 2006-2012 Jean-Philippe Lang
3 3 #
4 4 # This program is free software; you can redistribute it and/or
5 5 # modify it under the terms of the GNU General Public License
6 6 # as published by the Free Software Foundation; either version 2
7 7 # of the License, or (at your option) any later version.
8 8 #
9 9 # This program is distributed in the hope that it will be useful,
10 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 12 # GNU General Public License for more details.
13 13 #
14 14 # You should have received a copy of the GNU General Public License
15 15 # along with this program; if not, write to the Free Software
16 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 17
18 18 class CustomField < ActiveRecord::Base
19 19 include Redmine::SubclassFactory
20 20
21 21 has_many :custom_values, :dependent => :delete_all
22 22 acts_as_list :scope => 'type = \'#{self.class}\''
23 23 serialize :possible_values
24 24
25 25 validates_presence_of :name, :field_format
26 26 validates_uniqueness_of :name, :scope => :type
27 27 validates_length_of :name, :maximum => 30
28 28 validates_inclusion_of :field_format, :in => Redmine::CustomFieldFormat.available_formats
29 29
30 30 validate :validate_custom_field
31 31 before_validation :set_searchable
32 32
33 33 def set_searchable
34 34 # make sure these fields are not searchable
35 35 self.searchable = false if %w(int float date bool).include?(field_format)
36 36 # make sure only these fields can have multiple values
37 37 self.multiple = false unless %w(list user version).include?(field_format)
38 38 true
39 39 end
40 40
41 41 def validate_custom_field
42 42 if self.field_format == "list"
43 43 errors.add(:possible_values, :blank) if self.possible_values.nil? || self.possible_values.empty?
44 44 errors.add(:possible_values, :invalid) unless self.possible_values.is_a? Array
45 45 end
46 46
47 47 if regexp.present?
48 48 begin
49 49 Regexp.new(regexp)
50 50 rescue
51 51 errors.add(:regexp, :invalid)
52 52 end
53 53 end
54 54
55 55 if default_value.present? && !valid_field_value?(default_value)
56 56 errors.add(:default_value, :invalid)
57 57 end
58 58 end
59 59
60 60 def possible_values_options(obj=nil)
61 61 case field_format
62 62 when 'user', 'version'
63 63 if obj.respond_to?(:project) && obj.project
64 64 case field_format
65 65 when 'user'
66 66 obj.project.users.sort.collect {|u| [u.to_s, u.id.to_s]}
67 67 when 'version'
68 68 obj.project.shared_versions.sort.collect {|u| [u.to_s, u.id.to_s]}
69 69 end
70 70 elsif obj.is_a?(Array)
71 71 obj.collect {|o| possible_values_options(o)}.reduce(:&)
72 72 else
73 73 []
74 74 end
75 75 when 'bool'
76 76 [[l(:general_text_Yes), '1'], [l(:general_text_No), '0']]
77 77 else
78 78 possible_values || []
79 79 end
80 80 end
81 81
82 82 def possible_values(obj=nil)
83 83 case field_format
84 84 when 'user', 'version'
85 85 possible_values_options(obj).collect(&:last)
86 86 when 'bool'
87 87 ['1', '0']
88 88 else
89 89 values = super()
90 90 if values.is_a?(Array)
91 91 values.each do |value|
92 92 value.force_encoding('UTF-8') if value.respond_to?(:force_encoding)
93 93 end
94 94 end
95 95 values || []
96 96 end
97 97 end
98 98
99 99 # Makes possible_values accept a multiline string
100 100 def possible_values=(arg)
101 101 if arg.is_a?(Array)
102 102 super(arg.compact.collect(&:strip).select {|v| !v.blank?})
103 103 else
104 104 self.possible_values = arg.to_s.split(/[\n\r]+/)
105 105 end
106 106 end
107 107
108 108 def cast_value(value)
109 109 casted = nil
110 110 unless value.blank?
111 111 case field_format
112 112 when 'string', 'text', 'list'
113 113 casted = value
114 114 when 'date'
115 115 casted = begin; value.to_date; rescue; nil end
116 116 when 'bool'
117 117 casted = (value == '1' ? true : false)
118 118 when 'int'
119 119 casted = value.to_i
120 120 when 'float'
121 121 casted = value.to_f
122 122 when 'user', 'version'
123 123 casted = (value.blank? ? nil : field_format.classify.constantize.find_by_id(value.to_i))
124 124 end
125 125 end
126 126 casted
127 127 end
128 128
129 129 # Returns a ORDER BY clause that can used to sort customized
130 130 # objects by their value of the custom field.
131 # Returns false, if the custom field can not be used for sorting.
131 # Returns nil if the custom field can not be used for sorting.
132 132 def order_statement
133 133 return nil if multiple?
134 134 case field_format
135 135 when 'string', 'text', 'list', 'date', 'bool'
136 136 # COALESCE is here to make sure that blank and NULL values are sorted equally
137 137 "COALESCE((SELECT cv_sort.value FROM #{CustomValue.table_name} cv_sort" +
138 138 " WHERE cv_sort.customized_type='#{self.class.customized_class.base_class.name}'" +
139 139 " AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +
140 140 " AND cv_sort.custom_field_id=#{id} LIMIT 1), '')"
141 141 when 'int', 'float'
142 142 # Make the database cast values into numeric
143 143 # Postgresql will raise an error if a value can not be casted!
144 144 # CustomValue validations should ensure that it doesn't occur
145 145 "(SELECT CAST(cv_sort.value AS decimal(60,3)) FROM #{CustomValue.table_name} cv_sort" +
146 146 " WHERE cv_sort.customized_type='#{self.class.customized_class.base_class.name}'" +
147 147 " AND cv_sort.customized_id=#{self.class.customized_class.table_name}.id" +
148 148 " AND cv_sort.custom_field_id=#{id} AND cv_sort.value <> '' AND cv_sort.value IS NOT NULL LIMIT 1)"
149 149 else
150 150 nil
151 151 end
152 152 end
153 153
154 # Returns a GROUP BY clause that can used to group by custom value
155 # Returns nil if the custom field can not be used for grouping.
156 def group_statement
157 return nil if multiple?
158 case field_format
159 when 'list', 'date', 'bool', 'int'
160 order_statement
161 else
162 nil
163 end
164 end
165
154 166 def <=>(field)
155 167 position <=> field.position
156 168 end
157 169
158 170 def self.customized_class
159 171 self.name =~ /^(.+)CustomField$/
160 172 begin; $1.constantize; rescue nil; end
161 173 end
162 174
163 175 # to move in project_custom_field
164 176 def self.for_all
165 177 find(:all, :conditions => ["is_for_all=?", true], :order => 'position')
166 178 end
167 179
168 180 def type_name
169 181 nil
170 182 end
171 183
172 184 # Returns the error messages for the given value
173 185 # or an empty array if value is a valid value for the custom field
174 186 def validate_field_value(value)
175 187 errs = []
176 188 if value.is_a?(Array)
177 189 if !multiple?
178 190 errs << ::I18n.t('activerecord.errors.messages.invalid')
179 191 end
180 192 if is_required? && value.detect(&:present?).nil?
181 193 errs << ::I18n.t('activerecord.errors.messages.blank')
182 194 end
183 195 value.each {|v| errs += validate_field_value_format(v)}
184 196 else
185 197 if is_required? && value.blank?
186 198 errs << ::I18n.t('activerecord.errors.messages.blank')
187 199 end
188 200 errs += validate_field_value_format(value)
189 201 end
190 202 errs
191 203 end
192 204
193 205 # Returns true if value is a valid value for the custom field
194 206 def valid_field_value?(value)
195 207 validate_field_value(value).empty?
196 208 end
197 209
198 210 protected
199 211
200 212 # Returns the error message for the given value regarding its format
201 213 def validate_field_value_format(value)
202 214 errs = []
203 215 if value.present?
204 216 errs << ::I18n.t('activerecord.errors.messages.invalid') unless regexp.blank? or value =~ Regexp.new(regexp)
205 217 errs << ::I18n.t('activerecord.errors.messages.too_short', :count => min_length) if min_length > 0 and value.length < min_length
206 218 errs << ::I18n.t('activerecord.errors.messages.too_long', :count => max_length) if max_length > 0 and value.length > max_length
207 219
208 220 # Format specific validations
209 221 case field_format
210 222 when 'int'
211 223 errs << ::I18n.t('activerecord.errors.messages.not_a_number') unless value =~ /^[+-]?\d+$/
212 224 when 'float'
213 225 begin; Kernel.Float(value); rescue; errs << ::I18n.t('activerecord.errors.messages.invalid') end
214 226 when 'date'
215 227 errs << ::I18n.t('activerecord.errors.messages.not_a_date') unless value =~ /^\d{4}-\d{2}-\d{2}$/ && begin; value.to_date; rescue; false end
216 228 when 'list'
217 229 errs << ::I18n.t('activerecord.errors.messages.inclusion') unless possible_values.include?(value)
218 230 end
219 231 end
220 232 errs
221 233 end
222 234 end
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@@ -1,901 +1,898
1 1 # Redmine - project management software
2 2 # Copyright (C) 2006-2012 Jean-Philippe Lang
3 3 #
4 4 # This program is free software; you can redistribute it and/or
5 5 # modify it under the terms of the GNU General Public License
6 6 # as published by the Free Software Foundation; either version 2
7 7 # of the License, or (at your option) any later version.
8 8 #
9 9 # This program is distributed in the hope that it will be useful,
10 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 12 # GNU General Public License for more details.
13 13 #
14 14 # You should have received a copy of the GNU General Public License
15 15 # along with this program; if not, write to the Free Software
16 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 17
18 18 class QueryColumn
19 19 attr_accessor :name, :sortable, :groupable, :default_order
20 20 include Redmine::I18n
21 21
22 22 def initialize(name, options={})
23 23 self.name = name
24 24 self.sortable = options[:sortable]
25 25 self.groupable = options[:groupable] || false
26 26 if groupable == true
27 27 self.groupable = name.to_s
28 28 end
29 29 self.default_order = options[:default_order]
30 30 @caption_key = options[:caption] || "field_#{name}"
31 31 end
32 32
33 33 def caption
34 34 l(@caption_key)
35 35 end
36 36
37 37 # Returns true if the column is sortable, otherwise false
38 38 def sortable?
39 39 !@sortable.nil?
40 40 end
41 41
42 42 def sortable
43 43 @sortable.is_a?(Proc) ? @sortable.call : @sortable
44 44 end
45 45
46 46 def value(issue)
47 47 issue.send name
48 48 end
49 49
50 50 def css_classes
51 51 name
52 52 end
53 53 end
54 54
55 55 class QueryCustomFieldColumn < QueryColumn
56 56
57 57 def initialize(custom_field)
58 58 self.name = "cf_#{custom_field.id}".to_sym
59 59 self.sortable = custom_field.order_statement || false
60 if %w(list date bool int).include?(custom_field.field_format) && !custom_field.multiple?
61 self.groupable = custom_field.order_statement
62 end
63 self.groupable ||= false
60 self.groupable = custom_field.group_statement || false
64 61 @cf = custom_field
65 62 end
66 63
67 64 def caption
68 65 @cf.name
69 66 end
70 67
71 68 def custom_field
72 69 @cf
73 70 end
74 71
75 72 def value(issue)
76 73 cv = issue.custom_values.select {|v| v.custom_field_id == @cf.id}.collect {|v| @cf.cast_value(v.value)}
77 74 cv.size > 1 ? cv : cv.first
78 75 end
79 76
80 77 def css_classes
81 78 @css_classes ||= "#{name} #{@cf.field_format}"
82 79 end
83 80 end
84 81
85 82 class Query < ActiveRecord::Base
86 83 class StatementInvalid < ::ActiveRecord::StatementInvalid
87 84 end
88 85
89 86 belongs_to :project
90 87 belongs_to :user
91 88 serialize :filters
92 89 serialize :column_names
93 90 serialize :sort_criteria, Array
94 91
95 92 attr_protected :project_id, :user_id
96 93
97 94 validates_presence_of :name
98 95 validates_length_of :name, :maximum => 255
99 96 validate :validate_query_filters
100 97
101 98 @@operators = { "=" => :label_equals,
102 99 "!" => :label_not_equals,
103 100 "o" => :label_open_issues,
104 101 "c" => :label_closed_issues,
105 102 "!*" => :label_none,
106 103 "*" => :label_all,
107 104 ">=" => :label_greater_or_equal,
108 105 "<=" => :label_less_or_equal,
109 106 "><" => :label_between,
110 107 "<t+" => :label_in_less_than,
111 108 ">t+" => :label_in_more_than,
112 109 "t+" => :label_in,
113 110 "t" => :label_today,
114 111 "w" => :label_this_week,
115 112 ">t-" => :label_less_than_ago,
116 113 "<t-" => :label_more_than_ago,
117 114 "t-" => :label_ago,
118 115 "~" => :label_contains,
119 116 "!~" => :label_not_contains }
120 117
121 118 cattr_reader :operators
122 119
123 120 @@operators_by_filter_type = { :list => [ "=", "!" ],
124 121 :list_status => [ "o", "=", "!", "c", "*" ],
125 122 :list_optional => [ "=", "!", "!*", "*" ],
126 123 :list_subprojects => [ "*", "!*", "=" ],
127 124 :date => [ "=", ">=", "<=", "><", "<t+", ">t+", "t+", "t", "w", ">t-", "<t-", "t-", "!*", "*" ],
128 125 :date_past => [ "=", ">=", "<=", "><", ">t-", "<t-", "t-", "t", "w", "!*", "*" ],
129 126 :string => [ "=", "~", "!", "!~", "!*", "*" ],
130 127 :text => [ "~", "!~", "!*", "*" ],
131 128 :integer => [ "=", ">=", "<=", "><", "!*", "*" ],
132 129 :float => [ "=", ">=", "<=", "><", "!*", "*" ] }
133 130
134 131 cattr_reader :operators_by_filter_type
135 132
136 133 @@available_columns = [
137 134 QueryColumn.new(:project, :sortable => "#{Project.table_name}.name", :groupable => true),
138 135 QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position", :groupable => true),
139 136 QueryColumn.new(:parent, :sortable => ["#{Issue.table_name}.root_id", "#{Issue.table_name}.lft ASC"], :default_order => 'desc', :caption => :field_parent_issue),
140 137 QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position", :groupable => true),
141 138 QueryColumn.new(:priority, :sortable => "#{IssuePriority.table_name}.position", :default_order => 'desc', :groupable => true),
142 139 QueryColumn.new(:subject, :sortable => "#{Issue.table_name}.subject"),
143 140 QueryColumn.new(:author, :sortable => lambda {User.fields_for_order_statement("authors")}, :groupable => true),
144 141 QueryColumn.new(:assigned_to, :sortable => lambda {User.fields_for_order_statement}, :groupable => true),
145 142 QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'),
146 143 QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name", :groupable => true),
147 144 QueryColumn.new(:fixed_version, :sortable => ["#{Version.table_name}.effective_date", "#{Version.table_name}.name"], :default_order => 'desc', :groupable => true),
148 145 QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date"),
149 146 QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date"),
150 147 QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours"),
151 148 QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio", :groupable => true),
152 149 QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),
153 150 ]
154 151 cattr_reader :available_columns
155 152
156 153 scope :visible, lambda {|*args|
157 154 user = args.shift || User.current
158 155 base = Project.allowed_to_condition(user, :view_issues, *args)
159 156 user_id = user.logged? ? user.id : 0
160 157 {
161 158 :conditions => ["(#{table_name}.project_id IS NULL OR (#{base})) AND (#{table_name}.is_public = ? OR #{table_name}.user_id = ?)", true, user_id],
162 159 :include => :project
163 160 }
164 161 }
165 162
166 163 def initialize(attributes=nil, *args)
167 164 super attributes
168 165 self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }
169 166 @is_for_all = project.nil?
170 167 end
171 168
172 169 def validate_query_filters
173 170 filters.each_key do |field|
174 171 if values_for(field)
175 172 case type_for(field)
176 173 when :integer
177 174 add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+$/) }
178 175 when :float
179 176 add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+(\.\d*)?$/) }
180 177 when :date, :date_past
181 178 case operator_for(field)
182 179 when "=", ">=", "<=", "><"
183 180 add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && (!v.match(/^\d{4}-\d{2}-\d{2}$/) || (Date.parse(v) rescue nil).nil?) }
184 181 when ">t-", "<t-", "t-"
185 182 add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^\d+$/) }
186 183 end
187 184 end
188 185 end
189 186
190 187 add_filter_error(field, :blank) unless
191 188 # filter requires one or more values
192 189 (values_for(field) and !values_for(field).first.blank?) or
193 190 # filter doesn't require any value
194 191 ["o", "c", "!*", "*", "t", "w"].include? operator_for(field)
195 192 end if filters
196 193 end
197 194
198 195 def add_filter_error(field, message)
199 196 m = label_for(field) + " " + l(message, :scope => 'activerecord.errors.messages')
200 197 errors.add(:base, m)
201 198 end
202 199
203 200 # Returns true if the query is visible to +user+ or the current user.
204 201 def visible?(user=User.current)
205 202 (project.nil? || user.allowed_to?(:view_issues, project)) && (self.is_public? || self.user_id == user.id)
206 203 end
207 204
208 205 def editable_by?(user)
209 206 return false unless user
210 207 # Admin can edit them all and regular users can edit their private queries
211 208 return true if user.admin? || (!is_public && self.user_id == user.id)
212 209 # Members can not edit public queries that are for all project (only admin is allowed to)
213 210 is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
214 211 end
215 212
216 213 def trackers
217 214 @trackers ||= project.nil? ? Tracker.find(:all, :order => 'position') : project.rolled_up_trackers
218 215 end
219 216
220 217 def available_filters
221 218 return @available_filters if @available_filters
222 219
223 220 @available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },
224 221 "tracker_id" => { :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] } },
225 222 "priority_id" => { :type => :list, :order => 3, :values => IssuePriority.all.collect{|s| [s.name, s.id.to_s] } },
226 223 "subject" => { :type => :text, :order => 8 },
227 224 "created_on" => { :type => :date_past, :order => 9 },
228 225 "updated_on" => { :type => :date_past, :order => 10 },
229 226 "start_date" => { :type => :date, :order => 11 },
230 227 "due_date" => { :type => :date, :order => 12 },
231 228 "estimated_hours" => { :type => :float, :order => 13 },
232 229 "done_ratio" => { :type => :integer, :order => 14 }}
233 230
234 231 principals = []
235 232 if project
236 233 principals += project.principals.sort
237 234 unless project.leaf?
238 235 subprojects = project.descendants.visible.all
239 236 if subprojects.any?
240 237 @available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => subprojects.collect{|s| [s.name, s.id.to_s] } }
241 238 principals += Principal.member_of(subprojects)
242 239 end
243 240 end
244 241 else
245 242 all_projects = Project.visible.all
246 243 if all_projects.any?
247 244 # members of visible projects
248 245 principals += Principal.member_of(all_projects)
249 246
250 247 # project filter
251 248 project_values = []
252 249 if User.current.logged? && User.current.memberships.any?
253 250 project_values << ["<< #{l(:label_my_projects).downcase} >>", "mine"]
254 251 end
255 252 Project.project_tree(all_projects) do |p, level|
256 253 prefix = (level > 0 ? ('--' * level + ' ') : '')
257 254 project_values << ["#{prefix}#{p.name}", p.id.to_s]
258 255 end
259 256 @available_filters["project_id"] = { :type => :list, :order => 1, :values => project_values} unless project_values.empty?
260 257 end
261 258 end
262 259 principals.uniq!
263 260 principals.sort!
264 261 users = principals.select {|p| p.is_a?(User)}
265 262
266 263 assigned_to_values = []
267 264 assigned_to_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
268 265 assigned_to_values += (Setting.issue_group_assignment? ? principals : users).collect{|s| [s.name, s.id.to_s] }
269 266 @available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => assigned_to_values } unless assigned_to_values.empty?
270 267
271 268 author_values = []
272 269 author_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
273 270 author_values += users.collect{|s| [s.name, s.id.to_s] }
274 271 @available_filters["author_id"] = { :type => :list, :order => 5, :values => author_values } unless author_values.empty?
275 272
276 273 group_values = Group.all.collect {|g| [g.name, g.id.to_s] }
277 274 @available_filters["member_of_group"] = { :type => :list_optional, :order => 6, :values => group_values } unless group_values.empty?
278 275
279 276 role_values = Role.givable.collect {|r| [r.name, r.id.to_s] }
280 277 @available_filters["assigned_to_role"] = { :type => :list_optional, :order => 7, :values => role_values } unless role_values.empty?
281 278
282 279 if User.current.logged?
283 280 @available_filters["watcher_id"] = { :type => :list, :order => 15, :values => [["<< #{l(:label_me)} >>", "me"]] }
284 281 end
285 282
286 283 if project
287 284 # project specific filters
288 285 categories = project.issue_categories.all
289 286 unless categories.empty?
290 287 @available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => categories.collect{|s| [s.name, s.id.to_s] } }
291 288 end
292 289 versions = project.shared_versions.all
293 290 unless versions.empty?
294 291 @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] } }
295 292 end
296 293 add_custom_fields_filters(project.all_issue_custom_fields)
297 294 else
298 295 # global filters for cross project issue list
299 296 system_shared_versions = Version.visible.find_all_by_sharing('system')
300 297 unless system_shared_versions.empty?
301 298 @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => system_shared_versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] } }
302 299 end
303 300 add_custom_fields_filters(IssueCustomField.find(:all, :conditions => {:is_filter => true, :is_for_all => true}))
304 301 end
305 302
306 303 if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
307 304 User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
308 305 @available_filters["is_private"] = { :type => :list, :order => 15, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]] }
309 306 end
310 307
311 308 Tracker.disabled_core_fields(trackers).each {|field|
312 309 @available_filters.delete field
313 310 }
314 311
315 312 @available_filters
316 313 end
317 314
318 315 def add_filter(field, operator, values)
319 316 # values must be an array
320 317 return unless values.nil? || values.is_a?(Array)
321 318 # check if field is defined as an available filter
322 319 if available_filters.has_key? field
323 320 filter_options = available_filters[field]
324 321 # check if operator is allowed for that filter
325 322 #if @@operators_by_filter_type[filter_options[:type]].include? operator
326 323 # allowed_values = values & ([""] + (filter_options[:values] || []).collect {|val| val[1]})
327 324 # filters[field] = {:operator => operator, :values => allowed_values } if (allowed_values.first and !allowed_values.first.empty?) or ["o", "c", "!*", "*", "t"].include? operator
328 325 #end
329 326 filters[field] = {:operator => operator, :values => (values || [''])}
330 327 end
331 328 end
332 329
333 330 def add_short_filter(field, expression)
334 331 return unless expression && available_filters.has_key?(field)
335 332 field_type = available_filters[field][:type]
336 333 @@operators_by_filter_type[field_type].sort.reverse.detect do |operator|
337 334 next unless expression =~ /^#{Regexp.escape(operator)}(.*)$/
338 335 add_filter field, operator, $1.present? ? $1.split('|') : ['']
339 336 end || add_filter(field, '=', expression.split('|'))
340 337 end
341 338
342 339 # Add multiple filters using +add_filter+
343 340 def add_filters(fields, operators, values)
344 341 if fields.is_a?(Array) && operators.is_a?(Hash) && (values.nil? || values.is_a?(Hash))
345 342 fields.each do |field|
346 343 add_filter(field, operators[field], values && values[field])
347 344 end
348 345 end
349 346 end
350 347
351 348 def has_filter?(field)
352 349 filters and filters[field]
353 350 end
354 351
355 352 def type_for(field)
356 353 available_filters[field][:type] if available_filters.has_key?(field)
357 354 end
358 355
359 356 def operator_for(field)
360 357 has_filter?(field) ? filters[field][:operator] : nil
361 358 end
362 359
363 360 def values_for(field)
364 361 has_filter?(field) ? filters[field][:values] : nil
365 362 end
366 363
367 364 def value_for(field, index=0)
368 365 (values_for(field) || [])[index]
369 366 end
370 367
371 368 def label_for(field)
372 369 label = available_filters[field][:name] if available_filters.has_key?(field)
373 370 label ||= l("field_#{field.to_s.gsub(/_id$/, '')}", :default => field)
374 371 end
375 372
376 373 def available_columns
377 374 return @available_columns if @available_columns
378 375 @available_columns = ::Query.available_columns.dup
379 376 @available_columns += (project ?
380 377 project.all_issue_custom_fields :
381 378 IssueCustomField.find(:all)
382 379 ).collect {|cf| QueryCustomFieldColumn.new(cf) }
383 380
384 381 if User.current.allowed_to?(:view_time_entries, project, :global => true)
385 382 index = nil
386 383 @available_columns.each_with_index {|column, i| index = i if column.name == :estimated_hours}
387 384 index = (index ? index + 1 : -1)
388 385 # insert the column after estimated_hours or at the end
389 386 @available_columns.insert index, QueryColumn.new(:spent_hours,
390 387 :sortable => "(SELECT COALESCE(SUM(hours), 0) FROM #{TimeEntry.table_name} WHERE #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id)",
391 388 :default_order => 'desc',
392 389 :caption => :label_spent_time
393 390 )
394 391 end
395 392
396 393 if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
397 394 User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
398 395 @available_columns << QueryColumn.new(:is_private, :sortable => "#{Issue.table_name}.is_private")
399 396 end
400 397
401 398 disabled_fields = Tracker.disabled_core_fields(trackers).map {|field| field.sub(/_id$/, '')}
402 399 @available_columns.reject! {|column|
403 400 disabled_fields.include?(column.name.to_s)
404 401 }
405 402
406 403 @available_columns
407 404 end
408 405
409 406 def self.available_columns=(v)
410 407 self.available_columns = (v)
411 408 end
412 409
413 410 def self.add_available_column(column)
414 411 self.available_columns << (column) if column.is_a?(QueryColumn)
415 412 end
416 413
417 414 # Returns an array of columns that can be used to group the results
418 415 def groupable_columns
419 416 available_columns.select {|c| c.groupable}
420 417 end
421 418
422 419 # Returns a Hash of columns and the key for sorting
423 420 def sortable_columns
424 421 {'id' => "#{Issue.table_name}.id"}.merge(available_columns.inject({}) {|h, column|
425 422 h[column.name.to_s] = column.sortable
426 423 h
427 424 })
428 425 end
429 426
430 427 def columns
431 428 # preserve the column_names order
432 429 (has_default_columns? ? default_columns_names : column_names).collect do |name|
433 430 available_columns.find { |col| col.name == name }
434 431 end.compact
435 432 end
436 433
437 434 def default_columns_names
438 435 @default_columns_names ||= begin
439 436 default_columns = Setting.issue_list_default_columns.map(&:to_sym)
440 437
441 438 project.present? ? default_columns : [:project] | default_columns
442 439 end
443 440 end
444 441
445 442 def column_names=(names)
446 443 if names
447 444 names = names.select {|n| n.is_a?(Symbol) || !n.blank? }
448 445 names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym }
449 446 # Set column_names to nil if default columns
450 447 if names == default_columns_names
451 448 names = nil
452 449 end
453 450 end
454 451 write_attribute(:column_names, names)
455 452 end
456 453
457 454 def has_column?(column)
458 455 column_names && column_names.include?(column.is_a?(QueryColumn) ? column.name : column)
459 456 end
460 457
461 458 def has_default_columns?
462 459 column_names.nil? || column_names.empty?
463 460 end
464 461
465 462 def sort_criteria=(arg)
466 463 c = []
467 464 if arg.is_a?(Hash)
468 465 arg = arg.keys.sort.collect {|k| arg[k]}
469 466 end
470 467 c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, o == 'desc' ? o : 'asc']}
471 468 write_attribute(:sort_criteria, c)
472 469 end
473 470
474 471 def sort_criteria
475 472 read_attribute(:sort_criteria) || []
476 473 end
477 474
478 475 def sort_criteria_key(arg)
479 476 sort_criteria && sort_criteria[arg] && sort_criteria[arg].first
480 477 end
481 478
482 479 def sort_criteria_order(arg)
483 480 sort_criteria && sort_criteria[arg] && sort_criteria[arg].last
484 481 end
485 482
486 483 # Returns the SQL sort order that should be prepended for grouping
487 484 def group_by_sort_order
488 485 if grouped? && (column = group_by_column)
489 486 column.sortable.is_a?(Array) ?
490 487 column.sortable.collect {|s| "#{s} #{column.default_order}"}.join(',') :
491 488 "#{column.sortable} #{column.default_order}"
492 489 end
493 490 end
494 491
495 492 # Returns true if the query is a grouped query
496 493 def grouped?
497 494 !group_by_column.nil?
498 495 end
499 496
500 497 def group_by_column
501 498 groupable_columns.detect {|c| c.groupable && c.name.to_s == group_by}
502 499 end
503 500
504 501 def group_by_statement
505 502 group_by_column.try(:groupable)
506 503 end
507 504
508 505 def project_statement
509 506 project_clauses = []
510 507 if project && !project.descendants.active.empty?
511 508 ids = [project.id]
512 509 if has_filter?("subproject_id")
513 510 case operator_for("subproject_id")
514 511 when '='
515 512 # include the selected subprojects
516 513 ids += values_for("subproject_id").each(&:to_i)
517 514 when '!*'
518 515 # main project only
519 516 else
520 517 # all subprojects
521 518 ids += project.descendants.collect(&:id)
522 519 end
523 520 elsif Setting.display_subprojects_issues?
524 521 ids += project.descendants.collect(&:id)
525 522 end
526 523 project_clauses << "#{Project.table_name}.id IN (%s)" % ids.join(',')
527 524 elsif project
528 525 project_clauses << "#{Project.table_name}.id = %d" % project.id
529 526 end
530 527 project_clauses.any? ? project_clauses.join(' AND ') : nil
531 528 end
532 529
533 530 def statement
534 531 # filters clauses
535 532 filters_clauses = []
536 533 filters.each_key do |field|
537 534 next if field == "subproject_id"
538 535 v = values_for(field).clone
539 536 next unless v and !v.empty?
540 537 operator = operator_for(field)
541 538
542 539 # "me" value subsitution
543 540 if %w(assigned_to_id author_id watcher_id).include?(field)
544 541 if v.delete("me")
545 542 if User.current.logged?
546 543 v.push(User.current.id.to_s)
547 544 v += User.current.group_ids.map(&:to_s) if field == 'assigned_to_id'
548 545 else
549 546 v.push("0")
550 547 end
551 548 end
552 549 end
553 550
554 551 if field == 'project_id'
555 552 if v.delete('mine')
556 553 v += User.current.memberships.map(&:project_id).map(&:to_s)
557 554 end
558 555 end
559 556
560 557 if field =~ /^cf_(\d+)$/
561 558 # custom field
562 559 filters_clauses << sql_for_custom_field(field, operator, v, $1)
563 560 elsif respond_to?("sql_for_#{field}_field")
564 561 # specific statement
565 562 filters_clauses << send("sql_for_#{field}_field", field, operator, v)
566 563 else
567 564 # regular field
568 565 filters_clauses << '(' + sql_for_field(field, operator, v, Issue.table_name, field) + ')'
569 566 end
570 567 end if filters and valid?
571 568
572 569 filters_clauses << project_statement
573 570 filters_clauses.reject!(&:blank?)
574 571
575 572 filters_clauses.any? ? filters_clauses.join(' AND ') : nil
576 573 end
577 574
578 575 # Returns the issue count
579 576 def issue_count
580 577 Issue.visible.count(:include => [:status, :project], :conditions => statement)
581 578 rescue ::ActiveRecord::StatementInvalid => e
582 579 raise StatementInvalid.new(e.message)
583 580 end
584 581
585 582 # Returns the issue count by group or nil if query is not grouped
586 583 def issue_count_by_group
587 584 r = nil
588 585 if grouped?
589 586 begin
590 587 # Rails3 will raise an (unexpected) RecordNotFound if there's only a nil group value
591 588 r = Issue.visible.count(:group => group_by_statement, :include => [:status, :project], :conditions => statement)
592 589 rescue ActiveRecord::RecordNotFound
593 590 r = {nil => issue_count}
594 591 end
595 592 c = group_by_column
596 593 if c.is_a?(QueryCustomFieldColumn)
597 594 r = r.keys.inject({}) {|h, k| h[c.custom_field.cast_value(k)] = r[k]; h}
598 595 end
599 596 end
600 597 r
601 598 rescue ::ActiveRecord::StatementInvalid => e
602 599 raise StatementInvalid.new(e.message)
603 600 end
604 601
605 602 # Returns the issues
606 603 # Valid options are :order, :offset, :limit, :include, :conditions
607 604 def issues(options={})
608 605 order_option = [group_by_sort_order, options[:order]].reject {|s| s.blank?}.join(',')
609 606 order_option = nil if order_option.blank?
610 607
611 608 joins = (order_option && order_option.include?('authors')) ? "LEFT OUTER JOIN users authors ON authors.id = #{Issue.table_name}.author_id" : nil
612 609
613 610 issues = Issue.visible.scoped(:conditions => options[:conditions]).find :all, :include => ([:status, :project] + (options[:include] || [])).uniq,
614 611 :conditions => statement,
615 612 :order => order_option,
616 613 :joins => joins,
617 614 :limit => options[:limit],
618 615 :offset => options[:offset]
619 616
620 617 if has_column?(:spent_hours)
621 618 Issue.load_visible_spent_hours(issues)
622 619 end
623 620 issues
624 621 rescue ::ActiveRecord::StatementInvalid => e
625 622 raise StatementInvalid.new(e.message)
626 623 end
627 624
628 625 # Returns the issues ids
629 626 def issue_ids(options={})
630 627 order_option = [group_by_sort_order, options[:order]].reject {|s| s.blank?}.join(',')
631 628 order_option = nil if order_option.blank?
632 629
633 630 joins = (order_option && order_option.include?('authors')) ? "LEFT OUTER JOIN users authors ON authors.id = #{Issue.table_name}.author_id" : nil
634 631
635 632 Issue.visible.scoped(:conditions => options[:conditions]).scoped(:include => ([:status, :project] + (options[:include] || [])).uniq,
636 633 :conditions => statement,
637 634 :order => order_option,
638 635 :joins => joins,
639 636 :limit => options[:limit],
640 637 :offset => options[:offset]).find_ids
641 638 rescue ::ActiveRecord::StatementInvalid => e
642 639 raise StatementInvalid.new(e.message)
643 640 end
644 641
645 642 # Returns the journals
646 643 # Valid options are :order, :offset, :limit
647 644 def journals(options={})
648 645 Journal.visible.find :all, :include => [:details, :user, {:issue => [:project, :author, :tracker, :status]}],
649 646 :conditions => statement,
650 647 :order => options[:order],
651 648 :limit => options[:limit],
652 649 :offset => options[:offset]
653 650 rescue ::ActiveRecord::StatementInvalid => e
654 651 raise StatementInvalid.new(e.message)
655 652 end
656 653
657 654 # Returns the versions
658 655 # Valid options are :conditions
659 656 def versions(options={})
660 657 Version.visible.scoped(:conditions => options[:conditions]).find :all, :include => :project, :conditions => project_statement
661 658 rescue ::ActiveRecord::StatementInvalid => e
662 659 raise StatementInvalid.new(e.message)
663 660 end
664 661
665 662 def sql_for_watcher_id_field(field, operator, value)
666 663 db_table = Watcher.table_name
667 664 "#{Issue.table_name}.id #{ operator == '=' ? 'IN' : 'NOT IN' } (SELECT #{db_table}.watchable_id FROM #{db_table} WHERE #{db_table}.watchable_type='Issue' AND " +
668 665 sql_for_field(field, '=', value, db_table, 'user_id') + ')'
669 666 end
670 667
671 668 def sql_for_member_of_group_field(field, operator, value)
672 669 if operator == '*' # Any group
673 670 groups = Group.all
674 671 operator = '=' # Override the operator since we want to find by assigned_to
675 672 elsif operator == "!*"
676 673 groups = Group.all
677 674 operator = '!' # Override the operator since we want to find by assigned_to
678 675 else
679 676 groups = Group.find_all_by_id(value)
680 677 end
681 678 groups ||= []
682 679
683 680 members_of_groups = groups.inject([]) {|user_ids, group|
684 681 if group && group.user_ids.present?
685 682 user_ids << group.user_ids
686 683 end
687 684 user_ids.flatten.uniq.compact
688 685 }.sort.collect(&:to_s)
689 686
690 687 '(' + sql_for_field("assigned_to_id", operator, members_of_groups, Issue.table_name, "assigned_to_id", false) + ')'
691 688 end
692 689
693 690 def sql_for_assigned_to_role_field(field, operator, value)
694 691 case operator
695 692 when "*", "!*" # Member / Not member
696 693 sw = operator == "!*" ? 'NOT' : ''
697 694 nl = operator == "!*" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
698 695 "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}" +
699 696 " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id))"
700 697 when "=", "!"
701 698 role_cond = value.any? ?
702 699 "#{MemberRole.table_name}.role_id IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")" :
703 700 "1=0"
704 701
705 702 sw = operator == "!" ? 'NOT' : ''
706 703 nl = operator == "!" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
707 704 "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}, #{MemberRole.table_name}" +
708 705 " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id AND #{Member.table_name}.id = #{MemberRole.table_name}.member_id AND #{role_cond}))"
709 706 end
710 707 end
711 708
712 709 def sql_for_is_private_field(field, operator, value)
713 710 op = (operator == "=" ? 'IN' : 'NOT IN')
714 711 va = value.map {|v| v == '0' ? connection.quoted_false : connection.quoted_true}.uniq.join(',')
715 712
716 713 "#{Issue.table_name}.is_private #{op} (#{va})"
717 714 end
718 715
719 716 private
720 717
721 718 def sql_for_custom_field(field, operator, value, custom_field_id)
722 719 db_table = CustomValue.table_name
723 720 db_field = 'value'
724 721 filter = @available_filters[field]
725 722 if filter && filter[:format] == 'user'
726 723 if value.delete('me')
727 724 value.push User.current.id.to_s
728 725 end
729 726 end
730 727 not_in = nil
731 728 if operator == '!'
732 729 # Makes ! operator work for custom fields with multiple values
733 730 operator = '='
734 731 not_in = 'NOT'
735 732 end
736 733 "#{Issue.table_name}.id #{not_in} 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=#{custom_field_id} WHERE " +
737 734 sql_for_field(field, operator, value, db_table, db_field, true) + ')'
738 735 end
739 736
740 737 # Helper method to generate the WHERE sql for a +field+, +operator+ and a +value+
741 738 def sql_for_field(field, operator, value, db_table, db_field, is_custom_filter=false)
742 739 sql = ''
743 740 case operator
744 741 when "="
745 742 if value.any?
746 743 case type_for(field)
747 744 when :date, :date_past
748 745 sql = date_clause(db_table, db_field, (Date.parse(value.first) rescue nil), (Date.parse(value.first) rescue nil))
749 746 when :integer
750 747 if is_custom_filter
751 748 sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) = #{value.first.to_i})"
752 749 else
753 750 sql = "#{db_table}.#{db_field} = #{value.first.to_i}"
754 751 end
755 752 when :float
756 753 if is_custom_filter
757 754 sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5})"
758 755 else
759 756 sql = "#{db_table}.#{db_field} BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5}"
760 757 end
761 758 else
762 759 sql = "#{db_table}.#{db_field} IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
763 760 end
764 761 else
765 762 # IN an empty set
766 763 sql = "1=0"
767 764 end
768 765 when "!"
769 766 if value.any?
770 767 sql = "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"
771 768 else
772 769 # NOT IN an empty set
773 770 sql = "1=1"
774 771 end
775 772 when "!*"
776 773 sql = "#{db_table}.#{db_field} IS NULL"
777 774 sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter
778 775 when "*"
779 776 sql = "#{db_table}.#{db_field} IS NOT NULL"
780 777 sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter
781 778 when ">="
782 779 if [:date, :date_past].include?(type_for(field))
783 780 sql = date_clause(db_table, db_field, (Date.parse(value.first) rescue nil), nil)
784 781 else
785 782 if is_custom_filter
786 783 sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) >= #{value.first.to_f})"
787 784 else
788 785 sql = "#{db_table}.#{db_field} >= #{value.first.to_f}"
789 786 end
790 787 end
791 788 when "<="
792 789 if [:date, :date_past].include?(type_for(field))
793 790 sql = date_clause(db_table, db_field, nil, (Date.parse(value.first) rescue nil))
794 791 else
795 792 if is_custom_filter
796 793 sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) <= #{value.first.to_f})"
797 794 else
798 795 sql = "#{db_table}.#{db_field} <= #{value.first.to_f}"
799 796 end
800 797 end
801 798 when "><"
802 799 if [:date, :date_past].include?(type_for(field))
803 800 sql = date_clause(db_table, db_field, (Date.parse(value[0]) rescue nil), (Date.parse(value[1]) rescue nil))
804 801 else
805 802 if is_custom_filter
806 803 sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) BETWEEN #{value[0].to_f} AND #{value[1].to_f})"
807 804 else
808 805 sql = "#{db_table}.#{db_field} BETWEEN #{value[0].to_f} AND #{value[1].to_f}"
809 806 end
810 807 end
811 808 when "o"
812 809 sql = "#{Issue.table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{connection.quoted_false})" if field == "status_id"
813 810 when "c"
814 811 sql = "#{Issue.table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{connection.quoted_true})" if field == "status_id"
815 812 when ">t-"
816 813 sql = relative_date_clause(db_table, db_field, - value.first.to_i, 0)
817 814 when "<t-"
818 815 sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i)
819 816 when "t-"
820 817 sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i)
821 818 when ">t+"
822 819 sql = relative_date_clause(db_table, db_field, value.first.to_i, nil)
823 820 when "<t+"
824 821 sql = relative_date_clause(db_table, db_field, 0, value.first.to_i)
825 822 when "t+"
826 823 sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i)
827 824 when "t"
828 825 sql = relative_date_clause(db_table, db_field, 0, 0)
829 826 when "w"
830 827 first_day_of_week = l(:general_first_day_of_week).to_i
831 828 day_of_week = Date.today.cwday
832 829 days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
833 830 sql = relative_date_clause(db_table, db_field, - days_ago, - days_ago + 6)
834 831 when "~"
835 832 sql = "LOWER(#{db_table}.#{db_field}) LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
836 833 when "!~"
837 834 sql = "LOWER(#{db_table}.#{db_field}) NOT LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
838 835 else
839 836 raise "Unknown query operator #{operator}"
840 837 end
841 838
842 839 return sql
843 840 end
844 841
845 842 def add_custom_fields_filters(custom_fields)
846 843 @available_filters ||= {}
847 844
848 845 custom_fields.select(&:is_filter?).each do |field|
849 846 case field.field_format
850 847 when "text"
851 848 options = { :type => :text, :order => 20 }
852 849 when "list"
853 850 options = { :type => :list_optional, :values => field.possible_values, :order => 20}
854 851 when "date"
855 852 options = { :type => :date, :order => 20 }
856 853 when "bool"
857 854 options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 }
858 855 when "int"
859 856 options = { :type => :integer, :order => 20 }
860 857 when "float"
861 858 options = { :type => :float, :order => 20 }
862 859 when "user", "version"
863 860 next unless project
864 861 values = field.possible_values_options(project)
865 862 if User.current.logged? && field.field_format == 'user'
866 863 values.unshift ["<< #{l(:label_me)} >>", "me"]
867 864 end
868 865 options = { :type => :list_optional, :values => values, :order => 20}
869 866 else
870 867 options = { :type => :string, :order => 20 }
871 868 end
872 869 @available_filters["cf_#{field.id}"] = options.merge({ :name => field.name, :format => field.field_format })
873 870 end
874 871 end
875 872
876 873 # Returns a SQL clause for a date or datetime field.
877 874 def date_clause(table, field, from, to)
878 875 s = []
879 876 if from
880 877 from_yesterday = from - 1
881 878 from_yesterday_time = Time.local(from_yesterday.year, from_yesterday.month, from_yesterday.day)
882 879 if self.class.default_timezone == :utc
883 880 from_yesterday_time = from_yesterday_time.utc
884 881 end
885 882 s << ("#{table}.#{field} > '%s'" % [connection.quoted_date(from_yesterday_time.end_of_day)])
886 883 end
887 884 if to
888 885 to_time = Time.local(to.year, to.month, to.day)
889 886 if self.class.default_timezone == :utc
890 887 to_time = to_time.utc
891 888 end
892 889 s << ("#{table}.#{field} <= '%s'" % [connection.quoted_date(to_time.end_of_day)])
893 890 end
894 891 s.join(' AND ')
895 892 end
896 893
897 894 # Returns a SQL clause for a date or datetime field using relative dates.
898 895 def relative_date_clause(table, field, days_from, days_to)
899 896 date_clause(table, field, (days_from ? Date.today + days_from : nil), (days_to ? Date.today + days_to : nil))
900 897 end
901 898 end
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