##// END OF EJS Templates
In case the column is not found....
Jean-Philippe Lang -
r9891:bdd29295b49d
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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 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 60 self.groupable = custom_field.group_statement || false
61 61 @cf = custom_field
62 62 end
63 63
64 64 def caption
65 65 @cf.name
66 66 end
67 67
68 68 def custom_field
69 69 @cf
70 70 end
71 71
72 72 def value(issue)
73 73 cv = issue.custom_values.select {|v| v.custom_field_id == @cf.id}.collect {|v| @cf.cast_value(v.value)}
74 74 cv.size > 1 ? cv : cv.first
75 75 end
76 76
77 77 def css_classes
78 78 @css_classes ||= "#{name} #{@cf.field_format}"
79 79 end
80 80 end
81 81
82 82 class Query < ActiveRecord::Base
83 83 class StatementInvalid < ::ActiveRecord::StatementInvalid
84 84 end
85 85
86 86 belongs_to :project
87 87 belongs_to :user
88 88 serialize :filters
89 89 serialize :column_names
90 90 serialize :sort_criteria, Array
91 91
92 92 attr_protected :project_id, :user_id
93 93
94 94 validates_presence_of :name
95 95 validates_length_of :name, :maximum => 255
96 96 validate :validate_query_filters
97 97
98 98 @@operators = { "=" => :label_equals,
99 99 "!" => :label_not_equals,
100 100 "o" => :label_open_issues,
101 101 "c" => :label_closed_issues,
102 102 "!*" => :label_none,
103 103 "*" => :label_all,
104 104 ">=" => :label_greater_or_equal,
105 105 "<=" => :label_less_or_equal,
106 106 "><" => :label_between,
107 107 "<t+" => :label_in_less_than,
108 108 ">t+" => :label_in_more_than,
109 109 "t+" => :label_in,
110 110 "t" => :label_today,
111 111 "w" => :label_this_week,
112 112 ">t-" => :label_less_than_ago,
113 113 "<t-" => :label_more_than_ago,
114 114 "t-" => :label_ago,
115 115 "~" => :label_contains,
116 116 "!~" => :label_not_contains }
117 117
118 118 cattr_reader :operators
119 119
120 120 @@operators_by_filter_type = { :list => [ "=", "!" ],
121 121 :list_status => [ "o", "=", "!", "c", "*" ],
122 122 :list_optional => [ "=", "!", "!*", "*" ],
123 123 :list_subprojects => [ "*", "!*", "=" ],
124 124 :date => [ "=", ">=", "<=", "><", "<t+", ">t+", "t+", "t", "w", ">t-", "<t-", "t-", "!*", "*" ],
125 125 :date_past => [ "=", ">=", "<=", "><", ">t-", "<t-", "t-", "t", "w", "!*", "*" ],
126 126 :string => [ "=", "~", "!", "!~", "!*", "*" ],
127 127 :text => [ "~", "!~", "!*", "*" ],
128 128 :integer => [ "=", ">=", "<=", "><", "!*", "*" ],
129 129 :float => [ "=", ">=", "<=", "><", "!*", "*" ] }
130 130
131 131 cattr_reader :operators_by_filter_type
132 132
133 133 @@available_columns = [
134 134 QueryColumn.new(:project, :sortable => "#{Project.table_name}.name", :groupable => true),
135 135 QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position", :groupable => true),
136 136 QueryColumn.new(:parent, :sortable => ["#{Issue.table_name}.root_id", "#{Issue.table_name}.lft ASC"], :default_order => 'desc', :caption => :field_parent_issue),
137 137 QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position", :groupable => true),
138 138 QueryColumn.new(:priority, :sortable => "#{IssuePriority.table_name}.position", :default_order => 'desc', :groupable => true),
139 139 QueryColumn.new(:subject, :sortable => "#{Issue.table_name}.subject"),
140 140 QueryColumn.new(:author, :sortable => lambda {User.fields_for_order_statement("authors")}, :groupable => true),
141 141 QueryColumn.new(:assigned_to, :sortable => lambda {User.fields_for_order_statement}, :groupable => true),
142 142 QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'),
143 143 QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name", :groupable => true),
144 144 QueryColumn.new(:fixed_version, :sortable => lambda {Version.fields_for_order_statement}, :default_order => 'desc', :groupable => true),
145 145 QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date"),
146 146 QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date"),
147 147 QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours"),
148 148 QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio", :groupable => true),
149 149 QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),
150 150 ]
151 151 cattr_reader :available_columns
152 152
153 153 scope :visible, lambda {|*args|
154 154 user = args.shift || User.current
155 155 base = Project.allowed_to_condition(user, :view_issues, *args)
156 156 user_id = user.logged? ? user.id : 0
157 157 {
158 158 :conditions => ["(#{table_name}.project_id IS NULL OR (#{base})) AND (#{table_name}.is_public = ? OR #{table_name}.user_id = ?)", true, user_id],
159 159 :include => :project
160 160 }
161 161 }
162 162
163 163 def initialize(attributes=nil, *args)
164 164 super attributes
165 165 self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }
166 166 @is_for_all = project.nil?
167 167 end
168 168
169 169 def validate_query_filters
170 170 filters.each_key do |field|
171 171 if values_for(field)
172 172 case type_for(field)
173 173 when :integer
174 174 add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+$/) }
175 175 when :float
176 176 add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+(\.\d*)?$/) }
177 177 when :date, :date_past
178 178 case operator_for(field)
179 179 when "=", ">=", "<=", "><"
180 180 add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && (!v.match(/^\d{4}-\d{2}-\d{2}$/) || (Date.parse(v) rescue nil).nil?) }
181 181 when ">t-", "<t-", "t-"
182 182 add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^\d+$/) }
183 183 end
184 184 end
185 185 end
186 186
187 187 add_filter_error(field, :blank) unless
188 188 # filter requires one or more values
189 189 (values_for(field) and !values_for(field).first.blank?) or
190 190 # filter doesn't require any value
191 191 ["o", "c", "!*", "*", "t", "w"].include? operator_for(field)
192 192 end if filters
193 193 end
194 194
195 195 def add_filter_error(field, message)
196 196 m = label_for(field) + " " + l(message, :scope => 'activerecord.errors.messages')
197 197 errors.add(:base, m)
198 198 end
199 199
200 200 # Returns true if the query is visible to +user+ or the current user.
201 201 def visible?(user=User.current)
202 202 (project.nil? || user.allowed_to?(:view_issues, project)) && (self.is_public? || self.user_id == user.id)
203 203 end
204 204
205 205 def editable_by?(user)
206 206 return false unless user
207 207 # Admin can edit them all and regular users can edit their private queries
208 208 return true if user.admin? || (!is_public && self.user_id == user.id)
209 209 # Members can not edit public queries that are for all project (only admin is allowed to)
210 210 is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
211 211 end
212 212
213 213 def trackers
214 214 @trackers ||= project.nil? ? Tracker.find(:all, :order => 'position') : project.rolled_up_trackers
215 215 end
216 216
217 217 def available_filters
218 218 return @available_filters if @available_filters
219 219
220 220 @available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },
221 221 "tracker_id" => { :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] } },
222 222 "priority_id" => { :type => :list, :order => 3, :values => IssuePriority.all.collect{|s| [s.name, s.id.to_s] } },
223 223 "subject" => { :type => :text, :order => 8 },
224 224 "created_on" => { :type => :date_past, :order => 9 },
225 225 "updated_on" => { :type => :date_past, :order => 10 },
226 226 "start_date" => { :type => :date, :order => 11 },
227 227 "due_date" => { :type => :date, :order => 12 },
228 228 "estimated_hours" => { :type => :float, :order => 13 },
229 229 "done_ratio" => { :type => :integer, :order => 14 }}
230 230
231 231 principals = []
232 232 if project
233 233 principals += project.principals.sort
234 234 unless project.leaf?
235 235 subprojects = project.descendants.visible.all
236 236 if subprojects.any?
237 237 @available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => subprojects.collect{|s| [s.name, s.id.to_s] } }
238 238 principals += Principal.member_of(subprojects)
239 239 end
240 240 end
241 241 else
242 242 all_projects = Project.visible.all
243 243 if all_projects.any?
244 244 # members of visible projects
245 245 principals += Principal.member_of(all_projects)
246 246
247 247 # project filter
248 248 project_values = []
249 249 if User.current.logged? && User.current.memberships.any?
250 250 project_values << ["<< #{l(:label_my_projects).downcase} >>", "mine"]
251 251 end
252 252 Project.project_tree(all_projects) do |p, level|
253 253 prefix = (level > 0 ? ('--' * level + ' ') : '')
254 254 project_values << ["#{prefix}#{p.name}", p.id.to_s]
255 255 end
256 256 @available_filters["project_id"] = { :type => :list, :order => 1, :values => project_values} unless project_values.empty?
257 257 end
258 258 end
259 259 principals.uniq!
260 260 principals.sort!
261 261 users = principals.select {|p| p.is_a?(User)}
262 262
263 263 assigned_to_values = []
264 264 assigned_to_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
265 265 assigned_to_values += (Setting.issue_group_assignment? ? principals : users).collect{|s| [s.name, s.id.to_s] }
266 266 @available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => assigned_to_values } unless assigned_to_values.empty?
267 267
268 268 author_values = []
269 269 author_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
270 270 author_values += users.collect{|s| [s.name, s.id.to_s] }
271 271 @available_filters["author_id"] = { :type => :list, :order => 5, :values => author_values } unless author_values.empty?
272 272
273 273 group_values = Group.all.collect {|g| [g.name, g.id.to_s] }
274 274 @available_filters["member_of_group"] = { :type => :list_optional, :order => 6, :values => group_values } unless group_values.empty?
275 275
276 276 role_values = Role.givable.collect {|r| [r.name, r.id.to_s] }
277 277 @available_filters["assigned_to_role"] = { :type => :list_optional, :order => 7, :values => role_values } unless role_values.empty?
278 278
279 279 if User.current.logged?
280 280 @available_filters["watcher_id"] = { :type => :list, :order => 15, :values => [["<< #{l(:label_me)} >>", "me"]] }
281 281 end
282 282
283 283 if project
284 284 # project specific filters
285 285 categories = project.issue_categories.all
286 286 unless categories.empty?
287 287 @available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => categories.collect{|s| [s.name, s.id.to_s] } }
288 288 end
289 289 versions = project.shared_versions.all
290 290 unless versions.empty?
291 291 @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] } }
292 292 end
293 293 add_custom_fields_filters(project.all_issue_custom_fields)
294 294 else
295 295 # global filters for cross project issue list
296 296 system_shared_versions = Version.visible.find_all_by_sharing('system')
297 297 unless system_shared_versions.empty?
298 298 @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] } }
299 299 end
300 300 add_custom_fields_filters(IssueCustomField.find(:all, :conditions => {:is_filter => true, :is_for_all => true}))
301 301 end
302 302
303 303 if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
304 304 User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
305 305 @available_filters["is_private"] = { :type => :list, :order => 15, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]] }
306 306 end
307 307
308 308 Tracker.disabled_core_fields(trackers).each {|field|
309 309 @available_filters.delete field
310 310 }
311 311
312 312 @available_filters
313 313 end
314 314
315 315 def add_filter(field, operator, values)
316 316 # values must be an array
317 317 return unless values.nil? || values.is_a?(Array)
318 318 # check if field is defined as an available filter
319 319 if available_filters.has_key? field
320 320 filter_options = available_filters[field]
321 321 # check if operator is allowed for that filter
322 322 #if @@operators_by_filter_type[filter_options[:type]].include? operator
323 323 # allowed_values = values & ([""] + (filter_options[:values] || []).collect {|val| val[1]})
324 324 # filters[field] = {:operator => operator, :values => allowed_values } if (allowed_values.first and !allowed_values.first.empty?) or ["o", "c", "!*", "*", "t"].include? operator
325 325 #end
326 326 filters[field] = {:operator => operator, :values => (values || [''])}
327 327 end
328 328 end
329 329
330 330 def add_short_filter(field, expression)
331 331 return unless expression && available_filters.has_key?(field)
332 332 field_type = available_filters[field][:type]
333 333 @@operators_by_filter_type[field_type].sort.reverse.detect do |operator|
334 334 next unless expression =~ /^#{Regexp.escape(operator)}(.*)$/
335 335 add_filter field, operator, $1.present? ? $1.split('|') : ['']
336 336 end || add_filter(field, '=', expression.split('|'))
337 337 end
338 338
339 339 # Add multiple filters using +add_filter+
340 340 def add_filters(fields, operators, values)
341 341 if fields.is_a?(Array) && operators.is_a?(Hash) && (values.nil? || values.is_a?(Hash))
342 342 fields.each do |field|
343 343 add_filter(field, operators[field], values && values[field])
344 344 end
345 345 end
346 346 end
347 347
348 348 def has_filter?(field)
349 349 filters and filters[field]
350 350 end
351 351
352 352 def type_for(field)
353 353 available_filters[field][:type] if available_filters.has_key?(field)
354 354 end
355 355
356 356 def operator_for(field)
357 357 has_filter?(field) ? filters[field][:operator] : nil
358 358 end
359 359
360 360 def values_for(field)
361 361 has_filter?(field) ? filters[field][:values] : nil
362 362 end
363 363
364 364 def value_for(field, index=0)
365 365 (values_for(field) || [])[index]
366 366 end
367 367
368 368 def label_for(field)
369 369 label = available_filters[field][:name] if available_filters.has_key?(field)
370 370 label ||= l("field_#{field.to_s.gsub(/_id$/, '')}", :default => field)
371 371 end
372 372
373 373 def available_columns
374 374 return @available_columns if @available_columns
375 375 @available_columns = ::Query.available_columns.dup
376 376 @available_columns += (project ?
377 377 project.all_issue_custom_fields :
378 378 IssueCustomField.find(:all)
379 379 ).collect {|cf| QueryCustomFieldColumn.new(cf) }
380 380
381 381 if User.current.allowed_to?(:view_time_entries, project, :global => true)
382 382 index = nil
383 383 @available_columns.each_with_index {|column, i| index = i if column.name == :estimated_hours}
384 384 index = (index ? index + 1 : -1)
385 385 # insert the column after estimated_hours or at the end
386 386 @available_columns.insert index, QueryColumn.new(:spent_hours,
387 387 :sortable => "(SELECT COALESCE(SUM(hours), 0) FROM #{TimeEntry.table_name} WHERE #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id)",
388 388 :default_order => 'desc',
389 389 :caption => :label_spent_time
390 390 )
391 391 end
392 392
393 393 if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
394 394 User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
395 395 @available_columns << QueryColumn.new(:is_private, :sortable => "#{Issue.table_name}.is_private")
396 396 end
397 397
398 398 disabled_fields = Tracker.disabled_core_fields(trackers).map {|field| field.sub(/_id$/, '')}
399 399 @available_columns.reject! {|column|
400 400 disabled_fields.include?(column.name.to_s)
401 401 }
402 402
403 403 @available_columns
404 404 end
405 405
406 406 def self.available_columns=(v)
407 407 self.available_columns = (v)
408 408 end
409 409
410 410 def self.add_available_column(column)
411 411 self.available_columns << (column) if column.is_a?(QueryColumn)
412 412 end
413 413
414 414 # Returns an array of columns that can be used to group the results
415 415 def groupable_columns
416 416 available_columns.select {|c| c.groupable}
417 417 end
418 418
419 419 # Returns a Hash of columns and the key for sorting
420 420 def sortable_columns
421 421 {'id' => "#{Issue.table_name}.id"}.merge(available_columns.inject({}) {|h, column|
422 422 h[column.name.to_s] = column.sortable
423 423 h
424 424 })
425 425 end
426 426
427 427 def columns
428 428 # preserve the column_names order
429 429 (has_default_columns? ? default_columns_names : column_names).collect do |name|
430 430 available_columns.find { |col| col.name == name }
431 431 end.compact
432 432 end
433 433
434 434 def default_columns_names
435 435 @default_columns_names ||= begin
436 436 default_columns = Setting.issue_list_default_columns.map(&:to_sym)
437 437
438 438 project.present? ? default_columns : [:project] | default_columns
439 439 end
440 440 end
441 441
442 442 def column_names=(names)
443 443 if names
444 444 names = names.select {|n| n.is_a?(Symbol) || !n.blank? }
445 445 names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym }
446 446 # Set column_names to nil if default columns
447 447 if names == default_columns_names
448 448 names = nil
449 449 end
450 450 end
451 451 write_attribute(:column_names, names)
452 452 end
453 453
454 454 def has_column?(column)
455 455 column_names && column_names.include?(column.is_a?(QueryColumn) ? column.name : column)
456 456 end
457 457
458 458 def has_default_columns?
459 459 column_names.nil? || column_names.empty?
460 460 end
461 461
462 462 def sort_criteria=(arg)
463 463 c = []
464 464 if arg.is_a?(Hash)
465 465 arg = arg.keys.sort.collect {|k| arg[k]}
466 466 end
467 467 c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, o == 'desc' ? o : 'asc']}
468 468 write_attribute(:sort_criteria, c)
469 469 end
470 470
471 471 def sort_criteria
472 472 read_attribute(:sort_criteria) || []
473 473 end
474 474
475 475 def sort_criteria_key(arg)
476 476 sort_criteria && sort_criteria[arg] && sort_criteria[arg].first
477 477 end
478 478
479 479 def sort_criteria_order(arg)
480 480 sort_criteria && sort_criteria[arg] && sort_criteria[arg].last
481 481 end
482 482
483 483 # Returns the SQL sort order that should be prepended for grouping
484 484 def group_by_sort_order
485 485 if grouped? && (column = group_by_column)
486 486 column.sortable.is_a?(Array) ?
487 487 column.sortable.collect {|s| "#{s} #{column.default_order}"}.join(',') :
488 488 "#{column.sortable} #{column.default_order}"
489 489 end
490 490 end
491 491
492 492 # Returns true if the query is a grouped query
493 493 def grouped?
494 494 !group_by_column.nil?
495 495 end
496 496
497 497 def group_by_column
498 498 groupable_columns.detect {|c| c.groupable && c.name.to_s == group_by}
499 499 end
500 500
501 501 def group_by_statement
502 502 group_by_column.try(:groupable)
503 503 end
504 504
505 505 def project_statement
506 506 project_clauses = []
507 507 if project && !project.descendants.active.empty?
508 508 ids = [project.id]
509 509 if has_filter?("subproject_id")
510 510 case operator_for("subproject_id")
511 511 when '='
512 512 # include the selected subprojects
513 513 ids += values_for("subproject_id").each(&:to_i)
514 514 when '!*'
515 515 # main project only
516 516 else
517 517 # all subprojects
518 518 ids += project.descendants.collect(&:id)
519 519 end
520 520 elsif Setting.display_subprojects_issues?
521 521 ids += project.descendants.collect(&:id)
522 522 end
523 523 project_clauses << "#{Project.table_name}.id IN (%s)" % ids.join(',')
524 524 elsif project
525 525 project_clauses << "#{Project.table_name}.id = %d" % project.id
526 526 end
527 527 project_clauses.any? ? project_clauses.join(' AND ') : nil
528 528 end
529 529
530 530 def statement
531 531 # filters clauses
532 532 filters_clauses = []
533 533 filters.each_key do |field|
534 534 next if field == "subproject_id"
535 535 v = values_for(field).clone
536 536 next unless v and !v.empty?
537 537 operator = operator_for(field)
538 538
539 539 # "me" value subsitution
540 540 if %w(assigned_to_id author_id watcher_id).include?(field)
541 541 if v.delete("me")
542 542 if User.current.logged?
543 543 v.push(User.current.id.to_s)
544 544 v += User.current.group_ids.map(&:to_s) if field == 'assigned_to_id'
545 545 else
546 546 v.push("0")
547 547 end
548 548 end
549 549 end
550 550
551 551 if field == 'project_id'
552 552 if v.delete('mine')
553 553 v += User.current.memberships.map(&:project_id).map(&:to_s)
554 554 end
555 555 end
556 556
557 557 if field =~ /^cf_(\d+)$/
558 558 # custom field
559 559 filters_clauses << sql_for_custom_field(field, operator, v, $1)
560 560 elsif respond_to?("sql_for_#{field}_field")
561 561 # specific statement
562 562 filters_clauses << send("sql_for_#{field}_field", field, operator, v)
563 563 else
564 564 # regular field
565 565 filters_clauses << '(' + sql_for_field(field, operator, v, Issue.table_name, field) + ')'
566 566 end
567 567 end if filters and valid?
568 568
569 569 filters_clauses << project_statement
570 570 filters_clauses.reject!(&:blank?)
571 571
572 572 filters_clauses.any? ? filters_clauses.join(' AND ') : nil
573 573 end
574 574
575 575 # Returns the issue count
576 576 def issue_count
577 577 Issue.visible.count(:include => [:status, :project], :conditions => statement)
578 578 rescue ::ActiveRecord::StatementInvalid => e
579 579 raise StatementInvalid.new(e.message)
580 580 end
581 581
582 582 # Returns the issue count by group or nil if query is not grouped
583 583 def issue_count_by_group
584 584 r = nil
585 585 if grouped?
586 586 begin
587 587 # Rails3 will raise an (unexpected) RecordNotFound if there's only a nil group value
588 588 r = Issue.visible.count(:group => group_by_statement, :include => [:status, :project], :conditions => statement)
589 589 rescue ActiveRecord::RecordNotFound
590 590 r = {nil => issue_count}
591 591 end
592 592 c = group_by_column
593 593 if c.is_a?(QueryCustomFieldColumn)
594 594 r = r.keys.inject({}) {|h, k| h[c.custom_field.cast_value(k)] = r[k]; h}
595 595 end
596 596 end
597 597 r
598 598 rescue ::ActiveRecord::StatementInvalid => e
599 599 raise StatementInvalid.new(e.message)
600 600 end
601 601
602 602 # Returns the issues
603 603 # Valid options are :order, :offset, :limit, :include, :conditions
604 604 def issues(options={})
605 605 order_option = [group_by_sort_order, options[:order]].reject {|s| s.blank?}.join(',')
606 606 order_option = nil if order_option.blank?
607 607
608 608 issues = Issue.visible.scoped(:conditions => options[:conditions]).find :all, :include => ([:status, :project] + (options[:include] || [])).uniq,
609 609 :conditions => statement,
610 610 :order => order_option,
611 611 :joins => joins_for_order_statement(order_option),
612 612 :limit => options[:limit],
613 613 :offset => options[:offset]
614 614
615 615 if has_column?(:spent_hours)
616 616 Issue.load_visible_spent_hours(issues)
617 617 end
618 618 issues
619 619 rescue ::ActiveRecord::StatementInvalid => e
620 620 raise StatementInvalid.new(e.message)
621 621 end
622 622
623 623 # Returns the issues ids
624 624 def issue_ids(options={})
625 625 order_option = [group_by_sort_order, options[:order]].reject {|s| s.blank?}.join(',')
626 626 order_option = nil if order_option.blank?
627 627
628 628 Issue.visible.scoped(:conditions => options[:conditions]).scoped(:include => ([:status, :project] + (options[:include] || [])).uniq,
629 629 :conditions => statement,
630 630 :order => order_option,
631 631 :joins => joins_for_order_statement(order_option),
632 632 :limit => options[:limit],
633 633 :offset => options[:offset]).find_ids
634 634 rescue ::ActiveRecord::StatementInvalid => e
635 635 raise StatementInvalid.new(e.message)
636 636 end
637 637
638 638 # Returns the journals
639 639 # Valid options are :order, :offset, :limit
640 640 def journals(options={})
641 641 Journal.visible.find :all, :include => [:details, :user, {:issue => [:project, :author, :tracker, :status]}],
642 642 :conditions => statement,
643 643 :order => options[:order],
644 644 :limit => options[:limit],
645 645 :offset => options[:offset]
646 646 rescue ::ActiveRecord::StatementInvalid => e
647 647 raise StatementInvalid.new(e.message)
648 648 end
649 649
650 650 # Returns the versions
651 651 # Valid options are :conditions
652 652 def versions(options={})
653 653 Version.visible.scoped(:conditions => options[:conditions]).find :all, :include => :project, :conditions => project_statement
654 654 rescue ::ActiveRecord::StatementInvalid => e
655 655 raise StatementInvalid.new(e.message)
656 656 end
657 657
658 658 def sql_for_watcher_id_field(field, operator, value)
659 659 db_table = Watcher.table_name
660 660 "#{Issue.table_name}.id #{ operator == '=' ? 'IN' : 'NOT IN' } (SELECT #{db_table}.watchable_id FROM #{db_table} WHERE #{db_table}.watchable_type='Issue' AND " +
661 661 sql_for_field(field, '=', value, db_table, 'user_id') + ')'
662 662 end
663 663
664 664 def sql_for_member_of_group_field(field, operator, value)
665 665 if operator == '*' # Any group
666 666 groups = Group.all
667 667 operator = '=' # Override the operator since we want to find by assigned_to
668 668 elsif operator == "!*"
669 669 groups = Group.all
670 670 operator = '!' # Override the operator since we want to find by assigned_to
671 671 else
672 672 groups = Group.find_all_by_id(value)
673 673 end
674 674 groups ||= []
675 675
676 676 members_of_groups = groups.inject([]) {|user_ids, group|
677 677 if group && group.user_ids.present?
678 678 user_ids << group.user_ids
679 679 end
680 680 user_ids.flatten.uniq.compact
681 681 }.sort.collect(&:to_s)
682 682
683 683 '(' + sql_for_field("assigned_to_id", operator, members_of_groups, Issue.table_name, "assigned_to_id", false) + ')'
684 684 end
685 685
686 686 def sql_for_assigned_to_role_field(field, operator, value)
687 687 case operator
688 688 when "*", "!*" # Member / Not member
689 689 sw = operator == "!*" ? 'NOT' : ''
690 690 nl = operator == "!*" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
691 691 "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}" +
692 692 " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id))"
693 693 when "=", "!"
694 694 role_cond = value.any? ?
695 695 "#{MemberRole.table_name}.role_id IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")" :
696 696 "1=0"
697 697
698 698 sw = operator == "!" ? 'NOT' : ''
699 699 nl = operator == "!" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
700 700 "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}, #{MemberRole.table_name}" +
701 701 " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id AND #{Member.table_name}.id = #{MemberRole.table_name}.member_id AND #{role_cond}))"
702 702 end
703 703 end
704 704
705 705 def sql_for_is_private_field(field, operator, value)
706 706 op = (operator == "=" ? 'IN' : 'NOT IN')
707 707 va = value.map {|v| v == '0' ? connection.quoted_false : connection.quoted_true}.uniq.join(',')
708 708
709 709 "#{Issue.table_name}.is_private #{op} (#{va})"
710 710 end
711 711
712 712 private
713 713
714 714 def sql_for_custom_field(field, operator, value, custom_field_id)
715 715 db_table = CustomValue.table_name
716 716 db_field = 'value'
717 717 filter = @available_filters[field]
718 718 if filter && filter[:format] == 'user'
719 719 if value.delete('me')
720 720 value.push User.current.id.to_s
721 721 end
722 722 end
723 723 not_in = nil
724 724 if operator == '!'
725 725 # Makes ! operator work for custom fields with multiple values
726 726 operator = '='
727 727 not_in = 'NOT'
728 728 end
729 729 "#{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 " +
730 730 sql_for_field(field, operator, value, db_table, db_field, true) + ')'
731 731 end
732 732
733 733 # Helper method to generate the WHERE sql for a +field+, +operator+ and a +value+
734 734 def sql_for_field(field, operator, value, db_table, db_field, is_custom_filter=false)
735 735 sql = ''
736 736 case operator
737 737 when "="
738 738 if value.any?
739 739 case type_for(field)
740 740 when :date, :date_past
741 741 sql = date_clause(db_table, db_field, (Date.parse(value.first) rescue nil), (Date.parse(value.first) rescue nil))
742 742 when :integer
743 743 if is_custom_filter
744 744 sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) = #{value.first.to_i})"
745 745 else
746 746 sql = "#{db_table}.#{db_field} = #{value.first.to_i}"
747 747 end
748 748 when :float
749 749 if is_custom_filter
750 750 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})"
751 751 else
752 752 sql = "#{db_table}.#{db_field} BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5}"
753 753 end
754 754 else
755 755 sql = "#{db_table}.#{db_field} IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
756 756 end
757 757 else
758 758 # IN an empty set
759 759 sql = "1=0"
760 760 end
761 761 when "!"
762 762 if value.any?
763 763 sql = "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"
764 764 else
765 765 # NOT IN an empty set
766 766 sql = "1=1"
767 767 end
768 768 when "!*"
769 769 sql = "#{db_table}.#{db_field} IS NULL"
770 770 sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter
771 771 when "*"
772 772 sql = "#{db_table}.#{db_field} IS NOT NULL"
773 773 sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter
774 774 when ">="
775 775 if [:date, :date_past].include?(type_for(field))
776 776 sql = date_clause(db_table, db_field, (Date.parse(value.first) rescue nil), nil)
777 777 else
778 778 if is_custom_filter
779 779 sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) >= #{value.first.to_f})"
780 780 else
781 781 sql = "#{db_table}.#{db_field} >= #{value.first.to_f}"
782 782 end
783 783 end
784 784 when "<="
785 785 if [:date, :date_past].include?(type_for(field))
786 786 sql = date_clause(db_table, db_field, nil, (Date.parse(value.first) rescue nil))
787 787 else
788 788 if is_custom_filter
789 789 sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) <= #{value.first.to_f})"
790 790 else
791 791 sql = "#{db_table}.#{db_field} <= #{value.first.to_f}"
792 792 end
793 793 end
794 794 when "><"
795 795 if [:date, :date_past].include?(type_for(field))
796 796 sql = date_clause(db_table, db_field, (Date.parse(value[0]) rescue nil), (Date.parse(value[1]) rescue nil))
797 797 else
798 798 if is_custom_filter
799 799 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})"
800 800 else
801 801 sql = "#{db_table}.#{db_field} BETWEEN #{value[0].to_f} AND #{value[1].to_f}"
802 802 end
803 803 end
804 804 when "o"
805 805 sql = "#{Issue.table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{connection.quoted_false})" if field == "status_id"
806 806 when "c"
807 807 sql = "#{Issue.table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{connection.quoted_true})" if field == "status_id"
808 808 when ">t-"
809 809 sql = relative_date_clause(db_table, db_field, - value.first.to_i, 0)
810 810 when "<t-"
811 811 sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i)
812 812 when "t-"
813 813 sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i)
814 814 when ">t+"
815 815 sql = relative_date_clause(db_table, db_field, value.first.to_i, nil)
816 816 when "<t+"
817 817 sql = relative_date_clause(db_table, db_field, 0, value.first.to_i)
818 818 when "t+"
819 819 sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i)
820 820 when "t"
821 821 sql = relative_date_clause(db_table, db_field, 0, 0)
822 822 when "w"
823 823 first_day_of_week = l(:general_first_day_of_week).to_i
824 824 day_of_week = Date.today.cwday
825 825 days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
826 826 sql = relative_date_clause(db_table, db_field, - days_ago, - days_ago + 6)
827 827 when "~"
828 828 sql = "LOWER(#{db_table}.#{db_field}) LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
829 829 when "!~"
830 830 sql = "LOWER(#{db_table}.#{db_field}) NOT LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
831 831 else
832 832 raise "Unknown query operator #{operator}"
833 833 end
834 834
835 835 return sql
836 836 end
837 837
838 838 def add_custom_fields_filters(custom_fields)
839 839 @available_filters ||= {}
840 840
841 841 custom_fields.select(&:is_filter?).each do |field|
842 842 case field.field_format
843 843 when "text"
844 844 options = { :type => :text, :order => 20 }
845 845 when "list"
846 846 options = { :type => :list_optional, :values => field.possible_values, :order => 20}
847 847 when "date"
848 848 options = { :type => :date, :order => 20 }
849 849 when "bool"
850 850 options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 }
851 851 when "int"
852 852 options = { :type => :integer, :order => 20 }
853 853 when "float"
854 854 options = { :type => :float, :order => 20 }
855 855 when "user", "version"
856 856 next unless project
857 857 values = field.possible_values_options(project)
858 858 if User.current.logged? && field.field_format == 'user'
859 859 values.unshift ["<< #{l(:label_me)} >>", "me"]
860 860 end
861 861 options = { :type => :list_optional, :values => values, :order => 20}
862 862 else
863 863 options = { :type => :string, :order => 20 }
864 864 end
865 865 @available_filters["cf_#{field.id}"] = options.merge({ :name => field.name, :format => field.field_format })
866 866 end
867 867 end
868 868
869 869 # Returns a SQL clause for a date or datetime field.
870 870 def date_clause(table, field, from, to)
871 871 s = []
872 872 if from
873 873 from_yesterday = from - 1
874 874 from_yesterday_time = Time.local(from_yesterday.year, from_yesterday.month, from_yesterday.day)
875 875 if self.class.default_timezone == :utc
876 876 from_yesterday_time = from_yesterday_time.utc
877 877 end
878 878 s << ("#{table}.#{field} > '%s'" % [connection.quoted_date(from_yesterday_time.end_of_day)])
879 879 end
880 880 if to
881 881 to_time = Time.local(to.year, to.month, to.day)
882 882 if self.class.default_timezone == :utc
883 883 to_time = to_time.utc
884 884 end
885 885 s << ("#{table}.#{field} <= '%s'" % [connection.quoted_date(to_time.end_of_day)])
886 886 end
887 887 s.join(' AND ')
888 888 end
889 889
890 890 # Returns a SQL clause for a date or datetime field using relative dates.
891 891 def relative_date_clause(table, field, days_from, days_to)
892 892 date_clause(table, field, (days_from ? Date.today + days_from : nil), (days_to ? Date.today + days_to : nil))
893 893 end
894 894
895 895 # Additional joins required for the given sort options
896 896 def joins_for_order_statement(order_options)
897 897 joins = []
898 898
899 899 if order_options
900 900 if order_options.include?('authors')
901 901 joins << "LEFT OUTER JOIN #{User.table_name} authors ON authors.id = #{Issue.table_name}.author_id"
902 902 end
903 903 order_options.scan(/cf_\d+/).uniq.each do |name|
904 904 column = available_columns.detect {|c| c.name.to_s == name}
905 join = column.custom_field.join_for_order_statement
905 join = column && column.custom_field.join_for_order_statement
906 906 if join
907 907 joins << join
908 908 end
909 909 end
910 910 end
911 911
912 912 joins.any? ? joins.join(' ') : nil
913 913 end
914 914 end
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