/app/models/query.rb
Ruby | 962 lines | 779 code | 115 blank | 68 comment | 140 complexity | f8297fee1303992e93a7fe2cb1796ce0 MD5 | raw file
Possible License(s): GPL-2.0
- # Redmine - project management software
- # Copyright (C) 2006-2012 Jean-Philippe Lang
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- class QueryColumn
- attr_accessor :name, :sortable, :groupable, :default_order
- include Redmine::I18n
- def initialize(name, options={})
- self.name = name
- self.sortable = options[:sortable]
- self.groupable = options[:groupable] || false
- if groupable == true
- self.groupable = name.to_s
- end
- self.default_order = options[:default_order]
- @caption_key = options[:caption] || "field_#{name}"
- end
- def caption
- l(@caption_key)
- end
- # Returns true if the column is sortable, otherwise false
- def sortable?
- !@sortable.nil?
- end
-
- def sortable
- @sortable.is_a?(Proc) ? @sortable.call : @sortable
- end
- def value(issue)
- issue.send name
- end
- def css_classes
- name
- end
- end
- class QueryCustomFieldColumn < QueryColumn
- def initialize(custom_field)
- self.name = "cf_#{custom_field.id}".to_sym
- self.sortable = custom_field.order_statement || false
- self.groupable = custom_field.group_statement || false
- @cf = custom_field
- end
- def caption
- @cf.name
- end
- def custom_field
- @cf
- end
- def value(issue)
- cv = issue.custom_values.select {|v| v.custom_field_id == @cf.id}.collect {|v| @cf.cast_value(v.value)}
- cv.size > 1 ? cv : cv.first
- end
- def css_classes
- @css_classes ||= "#{name} #{@cf.field_format}"
- end
- end
- class Query < ActiveRecord::Base
- class StatementInvalid < ::ActiveRecord::StatementInvalid
- end
- belongs_to :project
- belongs_to :user
- serialize :filters
- serialize :column_names
- serialize :sort_criteria, Array
- attr_protected :project_id, :user_id
- validates_presence_of :name
- validates_length_of :name, :maximum => 255
- validate :validate_query_filters
- @@operators = { "=" => :label_equals,
- "!" => :label_not_equals,
- "o" => :label_open_issues,
- "c" => :label_closed_issues,
- "!*" => :label_none,
- "*" => :label_all,
- ">=" => :label_greater_or_equal,
- "<=" => :label_less_or_equal,
- "><" => :label_between,
- "<t+" => :label_in_less_than,
- ">t+" => :label_in_more_than,
- "t+" => :label_in,
- "t" => :label_today,
- "w" => :label_this_week,
- ">t-" => :label_less_than_ago,
- "<t-" => :label_more_than_ago,
- "t-" => :label_ago,
- "~" => :label_contains,
- "!~" => :label_not_contains }
- cattr_reader :operators
- @@operators_by_filter_type = { :list => [ "=", "!" ],
- :list_status => [ "o", "=", "!", "c", "*" ],
- :list_optional => [ "=", "!", "!*", "*" ],
- :list_subprojects => [ "*", "!*", "=" ],
- :date => [ "=", ">=", "<=", "><", "<t+", ">t+", "t+", "t", "w", ">t-", "<t-", "t-", "!*", "*" ],
- :date_past => [ "=", ">=", "<=", "><", ">t-", "<t-", "t-", "t", "w", "!*", "*" ],
- :string => [ "=", "~", "!", "!~", "!*", "*" ],
- :text => [ "~", "!~", "!*", "*" ],
- :integer => [ "=", ">=", "<=", "><", "!*", "*" ],
- :float => [ "=", ">=", "<=", "><", "!*", "*" ] }
- cattr_reader :operators_by_filter_type
- @@available_columns = [
- QueryColumn.new(:project, :sortable => "#{Project.table_name}.name", :groupable => true),
- QueryColumn.new(:tracker, :sortable => "#{Tracker.table_name}.position", :groupable => true),
- QueryColumn.new(:parent, :sortable => ["#{Issue.table_name}.root_id", "#{Issue.table_name}.lft ASC"], :default_order => 'desc', :caption => :field_parent_issue),
- QueryColumn.new(:status, :sortable => "#{IssueStatus.table_name}.position", :groupable => true),
- QueryColumn.new(:priority, :sortable => "#{IssuePriority.table_name}.position", :default_order => 'desc', :groupable => true),
- QueryColumn.new(:subject, :sortable => "#{Issue.table_name}.subject"),
- QueryColumn.new(:author, :sortable => lambda {User.fields_for_order_statement("authors")}, :groupable => true),
- QueryColumn.new(:assigned_to, :sortable => lambda {User.fields_for_order_statement}, :groupable => true),
- QueryColumn.new(:updated_on, :sortable => "#{Issue.table_name}.updated_on", :default_order => 'desc'),
- QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name", :groupable => true),
- QueryColumn.new(:fixed_version, :sortable => lambda {Version.fields_for_order_statement}, :groupable => true),
- QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date"),
- QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date"),
- QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours"),
- QueryColumn.new(:done_ratio, :sortable => "#{Issue.table_name}.done_ratio", :groupable => true),
- QueryColumn.new(:created_on, :sortable => "#{Issue.table_name}.created_on", :default_order => 'desc'),
- ]
- cattr_reader :available_columns
- scope :visible, lambda {|*args|
- user = args.shift || User.current
- base = Project.allowed_to_condition(user, :view_issues, *args)
- user_id = user.logged? ? user.id : 0
- {
- :conditions => ["(#{table_name}.project_id IS NULL OR (#{base})) AND (#{table_name}.is_public = ? OR #{table_name}.user_id = ?)", true, user_id],
- :include => :project
- }
- }
- def initialize(attributes=nil, *args)
- super attributes
- self.filters ||= { 'status_id' => {:operator => "o", :values => [""]} }
- @is_for_all = project.nil?
- end
- def validate_query_filters
- filters.each_key do |field|
- if values_for(field)
- case type_for(field)
- when :integer
- add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+$/) }
- when :float
- add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+(\.\d*)?$/) }
- when :date, :date_past
- case operator_for(field)
- when "=", ">=", "<=", "><"
- add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && (!v.match(/^\d{4}-\d{2}-\d{2}$/) || (Date.parse(v) rescue nil).nil?) }
- when ">t-", "<t-", "t-"
- add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^\d+$/) }
- end
- end
- end
- add_filter_error(field, :blank) unless
- # filter requires one or more values
- (values_for(field) and !values_for(field).first.blank?) or
- # filter doesn't require any value
- ["o", "c", "!*", "*", "t", "w"].include? operator_for(field)
- end if filters
- end
- def add_filter_error(field, message)
- m = label_for(field) + " " + l(message, :scope => 'activerecord.errors.messages')
- errors.add(:base, m)
- end
- # Returns true if the query is visible to +user+ or the current user.
- def visible?(user=User.current)
- (project.nil? || user.allowed_to?(:view_issues, project)) && (self.is_public? || self.user_id == user.id)
- end
- def editable_by?(user)
- return false unless user
- # Admin can edit them all and regular users can edit their private queries
- return true if user.admin? || (!is_public && self.user_id == user.id)
- # Members can not edit public queries that are for all project (only admin is allowed to)
- is_public && !@is_for_all && user.allowed_to?(:manage_public_queries, project)
- end
- def trackers
- @trackers ||= project.nil? ? Tracker.find(:all, :order => 'position') : project.rolled_up_trackers
- end
- # Returns a hash of localized labels for all filter operators
- def self.operators_labels
- operators.inject({}) {|h, operator| h[operator.first] = l(operator.last); h}
- end
- def available_filters
- return @available_filters if @available_filters
- @available_filters = { "status_id" => { :type => :list_status, :order => 1, :values => IssueStatus.find(:all, :order => 'position').collect{|s| [s.name, s.id.to_s] } },
- "tracker_id" => { :type => :list, :order => 2, :values => trackers.collect{|s| [s.name, s.id.to_s] } },
- "priority_id" => { :type => :list, :order => 3, :values => IssuePriority.all.collect{|s| [s.name, s.id.to_s] } },
- "subject" => { :type => :text, :order => 8 },
- "created_on" => { :type => :date_past, :order => 9 },
- "updated_on" => { :type => :date_past, :order => 10 },
- "start_date" => { :type => :date, :order => 11 },
- "due_date" => { :type => :date, :order => 12 },
- "estimated_hours" => { :type => :float, :order => 13 },
- "done_ratio" => { :type => :integer, :order => 14 }}
- principals = []
- if project
- principals += project.principals.sort
- unless project.leaf?
- subprojects = project.descendants.visible.all
- if subprojects.any?
- @available_filters["subproject_id"] = { :type => :list_subprojects, :order => 13, :values => subprojects.collect{|s| [s.name, s.id.to_s] } }
- principals += Principal.member_of(subprojects)
- end
- end
- else
- all_projects = Project.visible.all
- if all_projects.any?
- # members of visible projects
- principals += Principal.member_of(all_projects)
- # project filter
- project_values = []
- if User.current.logged? && User.current.memberships.any?
- project_values << ["<< #{l(:label_my_projects).downcase} >>", "mine"]
- end
- Project.project_tree(all_projects) do |p, level|
- prefix = (level > 0 ? ('--' * level + ' ') : '')
- project_values << ["#{prefix}#{p.name}", p.id.to_s]
- end
- @available_filters["project_id"] = { :type => :list, :order => 1, :values => project_values} unless project_values.empty?
- end
- end
- principals.uniq!
- principals.sort!
- users = principals.select {|p| p.is_a?(User)}
- assigned_to_values = []
- assigned_to_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
- assigned_to_values += (Setting.issue_group_assignment? ? principals : users).collect{|s| [s.name, s.id.to_s] }
- @available_filters["assigned_to_id"] = { :type => :list_optional, :order => 4, :values => assigned_to_values } unless assigned_to_values.empty?
- author_values = []
- author_values << ["<< #{l(:label_me)} >>", "me"] if User.current.logged?
- author_values += users.collect{|s| [s.name, s.id.to_s] }
- @available_filters["author_id"] = { :type => :list, :order => 5, :values => author_values } unless author_values.empty?
- group_values = Group.all.collect {|g| [g.name, g.id.to_s] }
- @available_filters["member_of_group"] = { :type => :list_optional, :order => 6, :values => group_values } unless group_values.empty?
- role_values = Role.givable.collect {|r| [r.name, r.id.to_s] }
- @available_filters["assigned_to_role"] = { :type => :list_optional, :order => 7, :values => role_values } unless role_values.empty?
- if User.current.logged?
- @available_filters["watcher_id"] = { :type => :list, :order => 15, :values => [["<< #{l(:label_me)} >>", "me"]] }
- end
- if project
- # project specific filters
- categories = project.issue_categories.all
- unless categories.empty?
- @available_filters["category_id"] = { :type => :list_optional, :order => 6, :values => categories.collect{|s| [s.name, s.id.to_s] } }
- end
- versions = project.shared_versions.all
- unless versions.empty?
- @available_filters["fixed_version_id"] = { :type => :list_optional, :order => 7, :values => versions.sort.collect{|s| ["#{s.project.name} - #{s.name}", s.id.to_s] } }
- end
- add_custom_fields_filters(project.all_issue_custom_fields)
- else
- # global filters for cross project issue list
- system_shared_versions = Version.visible.find_all_by_sharing('system')
- unless system_shared_versions.empty?
- @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] } }
- end
- add_custom_fields_filters(IssueCustomField.find(:all, :conditions => {:is_filter => true, :is_for_all => true}))
- end
- add_associations_custom_fields_filters :project, :author, :assigned_to, :fixed_version
- if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
- User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
- @available_filters["is_private"] = { :type => :list, :order => 15, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]] }
- end
- Tracker.disabled_core_fields(trackers).each {|field|
- @available_filters.delete field
- }
- @available_filters.each do |field, options|
- options[:name] ||= l("field_#{field}".gsub(/_id$/, ''))
- end
- @available_filters
- end
- # Returns a representation of the available filters for JSON serialization
- def available_filters_as_json
- json = {}
- available_filters.each do |field, options|
- json[field] = options.slice(:type, :name, :values).stringify_keys
- end
- json
- end
- def add_filter(field, operator, values)
- # values must be an array
- return unless values.nil? || values.is_a?(Array)
- # check if field is defined as an available filter
- if available_filters.has_key? field
- filter_options = available_filters[field]
- # check if operator is allowed for that filter
- #if @@operators_by_filter_type[filter_options[:type]].include? operator
- # allowed_values = values & ([""] + (filter_options[:values] || []).collect {|val| val[1]})
- # filters[field] = {:operator => operator, :values => allowed_values } if (allowed_values.first and !allowed_values.first.empty?) or ["o", "c", "!*", "*", "t"].include? operator
- #end
- filters[field] = {:operator => operator, :values => (values || [''])}
- end
- end
- def add_short_filter(field, expression)
- return unless expression && available_filters.has_key?(field)
- field_type = available_filters[field][:type]
- @@operators_by_filter_type[field_type].sort.reverse.detect do |operator|
- next unless expression =~ /^#{Regexp.escape(operator)}(.*)$/
- add_filter field, operator, $1.present? ? $1.split('|') : ['']
- end || add_filter(field, '=', expression.split('|'))
- end
- # Add multiple filters using +add_filter+
- def add_filters(fields, operators, values)
- if fields.is_a?(Array) && operators.is_a?(Hash) && (values.nil? || values.is_a?(Hash))
- fields.each do |field|
- add_filter(field, operators[field], values && values[field])
- end
- end
- end
- def has_filter?(field)
- filters and filters[field]
- end
- def type_for(field)
- available_filters[field][:type] if available_filters.has_key?(field)
- end
- def operator_for(field)
- has_filter?(field) ? filters[field][:operator] : nil
- end
- def values_for(field)
- has_filter?(field) ? filters[field][:values] : nil
- end
- def value_for(field, index=0)
- (values_for(field) || [])[index]
- end
- def label_for(field)
- label = available_filters[field][:name] if available_filters.has_key?(field)
- label ||= l("field_#{field.to_s.gsub(/_id$/, '')}", :default => field)
- end
- def available_columns
- return @available_columns if @available_columns
- @available_columns = ::Query.available_columns.dup
- @available_columns += (project ?
- project.all_issue_custom_fields :
- IssueCustomField.find(:all)
- ).collect {|cf| QueryCustomFieldColumn.new(cf) }
- if User.current.allowed_to?(:view_time_entries, project, :global => true)
- index = nil
- @available_columns.each_with_index {|column, i| index = i if column.name == :estimated_hours}
- index = (index ? index + 1 : -1)
- # insert the column after estimated_hours or at the end
- @available_columns.insert index, QueryColumn.new(:spent_hours,
- :sortable => "(SELECT COALESCE(SUM(hours), 0) FROM #{TimeEntry.table_name} WHERE #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id)",
- :default_order => 'desc',
- :caption => :label_spent_time
- )
- end
- if User.current.allowed_to?(:set_issues_private, nil, :global => true) ||
- User.current.allowed_to?(:set_own_issues_private, nil, :global => true)
- @available_columns << QueryColumn.new(:is_private, :sortable => "#{Issue.table_name}.is_private")
- end
- disabled_fields = Tracker.disabled_core_fields(trackers).map {|field| field.sub(/_id$/, '')}
- @available_columns.reject! {|column|
- disabled_fields.include?(column.name.to_s)
- }
- @available_columns
- end
- def self.available_columns=(v)
- self.available_columns = (v)
- end
- def self.add_available_column(column)
- self.available_columns << (column) if column.is_a?(QueryColumn)
- end
- # Returns an array of columns that can be used to group the results
- def groupable_columns
- available_columns.select {|c| c.groupable}
- end
- # Returns a Hash of columns and the key for sorting
- def sortable_columns
- {'id' => "#{Issue.table_name}.id"}.merge(available_columns.inject({}) {|h, column|
- h[column.name.to_s] = column.sortable
- h
- })
- end
- def columns
- # preserve the column_names order
- (has_default_columns? ? default_columns_names : column_names).collect do |name|
- available_columns.find { |col| col.name == name }
- end.compact
- end
- def default_columns_names
- @default_columns_names ||= begin
- default_columns = Setting.issue_list_default_columns.map(&:to_sym)
- project.present? ? default_columns : [:project] | default_columns
- end
- end
- def column_names=(names)
- if names
- names = names.select {|n| n.is_a?(Symbol) || !n.blank? }
- names = names.collect {|n| n.is_a?(Symbol) ? n : n.to_sym }
- # Set column_names to nil if default columns
- if names == default_columns_names
- names = nil
- end
- end
- write_attribute(:column_names, names)
- end
- def has_column?(column)
- column_names && column_names.include?(column.is_a?(QueryColumn) ? column.name : column)
- end
- def has_default_columns?
- column_names.nil? || column_names.empty?
- end
- def sort_criteria=(arg)
- c = []
- if arg.is_a?(Hash)
- arg = arg.keys.sort.collect {|k| arg[k]}
- end
- c = arg.select {|k,o| !k.to_s.blank?}.slice(0,3).collect {|k,o| [k.to_s, o == 'desc' ? o : 'asc']}
- write_attribute(:sort_criteria, c)
- end
- def sort_criteria
- read_attribute(:sort_criteria) || []
- end
- def sort_criteria_key(arg)
- sort_criteria && sort_criteria[arg] && sort_criteria[arg].first
- end
- def sort_criteria_order(arg)
- sort_criteria && sort_criteria[arg] && sort_criteria[arg].last
- end
- # Returns the SQL sort order that should be prepended for grouping
- def group_by_sort_order
- if grouped? && (column = group_by_column)
- column.sortable.is_a?(Array) ?
- column.sortable.collect {|s| "#{s} #{column.default_order}"}.join(',') :
- "#{column.sortable} #{column.default_order}"
- end
- end
- # Returns true if the query is a grouped query
- def grouped?
- !group_by_column.nil?
- end
- def group_by_column
- groupable_columns.detect {|c| c.groupable && c.name.to_s == group_by}
- end
- def group_by_statement
- group_by_column.try(:groupable)
- end
- def project_statement
- project_clauses = []
- if project && !project.descendants.active.empty?
- ids = [project.id]
- if has_filter?("subproject_id")
- case operator_for("subproject_id")
- when '='
- # include the selected subprojects
- ids += values_for("subproject_id").each(&:to_i)
- when '!*'
- # main project only
- else
- # all subprojects
- ids += project.descendants.collect(&:id)
- end
- elsif Setting.display_subprojects_issues?
- ids += project.descendants.collect(&:id)
- end
- project_clauses << "#{Project.table_name}.id IN (%s)" % ids.join(',')
- elsif project
- project_clauses << "#{Project.table_name}.id = %d" % project.id
- end
- project_clauses.any? ? project_clauses.join(' AND ') : nil
- end
- def statement
- # filters clauses
- filters_clauses = []
- filters.each_key do |field|
- next if field == "subproject_id"
- v = values_for(field).clone
- next unless v and !v.empty?
- operator = operator_for(field)
- # "me" value subsitution
- if %w(assigned_to_id author_id watcher_id).include?(field)
- if v.delete("me")
- if User.current.logged?
- v.push(User.current.id.to_s)
- v += User.current.group_ids.map(&:to_s) if field == 'assigned_to_id'
- else
- v.push("0")
- end
- end
- end
- if field == 'project_id'
- if v.delete('mine')
- v += User.current.memberships.map(&:project_id).map(&:to_s)
- end
- end
- if field =~ /cf_(\d+)$/
- # custom field
- filters_clauses << sql_for_custom_field(field, operator, v, $1)
- elsif respond_to?("sql_for_#{field}_field")
- # specific statement
- filters_clauses << send("sql_for_#{field}_field", field, operator, v)
- else
- # regular field
- filters_clauses << '(' + sql_for_field(field, operator, v, Issue.table_name, field) + ')'
- end
- end if filters and valid?
- filters_clauses << project_statement
- filters_clauses.reject!(&:blank?)
- filters_clauses.any? ? filters_clauses.join(' AND ') : nil
- end
- # Returns the issue count
- def issue_count
- Issue.visible.count(:include => [:status, :project], :conditions => statement)
- rescue ::ActiveRecord::StatementInvalid => e
- raise StatementInvalid.new(e.message)
- end
- # Returns the issue count by group or nil if query is not grouped
- def issue_count_by_group
- r = nil
- if grouped?
- begin
- # Rails3 will raise an (unexpected) RecordNotFound if there's only a nil group value
- r = Issue.visible.count(:group => group_by_statement, :include => [:status, :project], :conditions => statement)
- rescue ActiveRecord::RecordNotFound
- r = {nil => issue_count}
- end
- c = group_by_column
- if c.is_a?(QueryCustomFieldColumn)
- r = r.keys.inject({}) {|h, k| h[c.custom_field.cast_value(k)] = r[k]; h}
- end
- end
- r
- rescue ::ActiveRecord::StatementInvalid => e
- raise StatementInvalid.new(e.message)
- end
- # Returns the issues
- # Valid options are :order, :offset, :limit, :include, :conditions
- def issues(options={})
- order_option = [group_by_sort_order, options[:order]].reject {|s| s.blank?}.join(',')
- order_option = nil if order_option.blank?
- issues = Issue.visible.scoped(:conditions => options[:conditions]).find :all, :include => ([:status, :project] + (options[:include] || [])).uniq,
- :conditions => statement,
- :order => order_option,
- :joins => joins_for_order_statement(order_option),
- :limit => options[:limit],
- :offset => options[:offset]
- if has_column?(:spent_hours)
- Issue.load_visible_spent_hours(issues)
- end
- issues
- rescue ::ActiveRecord::StatementInvalid => e
- raise StatementInvalid.new(e.message)
- end
- # Returns the issues ids
- def issue_ids(options={})
- order_option = [group_by_sort_order, options[:order]].reject {|s| s.blank?}.join(',')
- order_option = nil if order_option.blank?
- Issue.visible.scoped(:conditions => options[:conditions]).scoped(:include => ([:status, :project] + (options[:include] || [])).uniq,
- :conditions => statement,
- :order => order_option,
- :joins => joins_for_order_statement(order_option),
- :limit => options[:limit],
- :offset => options[:offset]).find_ids
- rescue ::ActiveRecord::StatementInvalid => e
- raise StatementInvalid.new(e.message)
- end
- # Returns the journals
- # Valid options are :order, :offset, :limit
- def journals(options={})
- Journal.visible.find :all, :include => [:details, :user, {:issue => [:project, :author, :tracker, :status]}],
- :conditions => statement,
- :order => options[:order],
- :limit => options[:limit],
- :offset => options[:offset]
- rescue ::ActiveRecord::StatementInvalid => e
- raise StatementInvalid.new(e.message)
- end
- # Returns the versions
- # Valid options are :conditions
- def versions(options={})
- Version.visible.scoped(:conditions => options[:conditions]).find :all, :include => :project, :conditions => project_statement
- rescue ::ActiveRecord::StatementInvalid => e
- raise StatementInvalid.new(e.message)
- end
- def sql_for_watcher_id_field(field, operator, value)
- db_table = Watcher.table_name
- "#{Issue.table_name}.id #{ operator == '=' ? 'IN' : 'NOT IN' } (SELECT #{db_table}.watchable_id FROM #{db_table} WHERE #{db_table}.watchable_type='Issue' AND " +
- sql_for_field(field, '=', value, db_table, 'user_id') + ')'
- end
- def sql_for_member_of_group_field(field, operator, value)
- if operator == '*' # Any group
- groups = Group.all
- operator = '=' # Override the operator since we want to find by assigned_to
- elsif operator == "!*"
- groups = Group.all
- operator = '!' # Override the operator since we want to find by assigned_to
- else
- groups = Group.find_all_by_id(value)
- end
- groups ||= []
- members_of_groups = groups.inject([]) {|user_ids, group|
- if group && group.user_ids.present?
- user_ids << group.user_ids
- end
- user_ids.flatten.uniq.compact
- }.sort.collect(&:to_s)
- '(' + sql_for_field("assigned_to_id", operator, members_of_groups, Issue.table_name, "assigned_to_id", false) + ')'
- end
- def sql_for_assigned_to_role_field(field, operator, value)
- case operator
- when "*", "!*" # Member / Not member
- sw = operator == "!*" ? 'NOT' : ''
- nl = operator == "!*" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
- "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}" +
- " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id))"
- when "=", "!"
- role_cond = value.any? ?
- "#{MemberRole.table_name}.role_id IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")" :
- "1=0"
-
- sw = operator == "!" ? 'NOT' : ''
- nl = operator == "!" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
- "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}, #{MemberRole.table_name}" +
- " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id AND #{Member.table_name}.id = #{MemberRole.table_name}.member_id AND #{role_cond}))"
- end
- end
- def sql_for_is_private_field(field, operator, value)
- op = (operator == "=" ? 'IN' : 'NOT IN')
- va = value.map {|v| v == '0' ? connection.quoted_false : connection.quoted_true}.uniq.join(',')
- "#{Issue.table_name}.is_private #{op} (#{va})"
- end
- private
- def sql_for_custom_field(field, operator, value, custom_field_id)
- db_table = CustomValue.table_name
- db_field = 'value'
- filter = @available_filters[field]
- return nil unless filter
- if filter[:format] == 'user'
- if value.delete('me')
- value.push User.current.id.to_s
- end
- end
- not_in = nil
- if operator == '!'
- # Makes ! operator work for custom fields with multiple values
- operator = '='
- not_in = 'NOT'
- end
- customized_key = "id"
- customized_class = Issue
- if field =~ /^(.+)\.cf_/
- assoc = $1
- customized_key = "#{assoc}_id"
- customized_class = Issue.reflect_on_association(assoc.to_sym).klass.base_class rescue nil
- raise "Unknown Issue association #{assoc}" unless customized_class
- end
- "#{Issue.table_name}.#{customized_key} #{not_in} IN (SELECT #{customized_class.table_name}.id FROM #{customized_class.table_name} LEFT OUTER JOIN #{db_table} ON #{db_table}.customized_type='#{customized_class}' AND #{db_table}.customized_id=#{customized_class.table_name}.id AND #{db_table}.custom_field_id=#{custom_field_id} WHERE " +
- sql_for_field(field, operator, value, db_table, db_field, true) + ')'
- end
- # Helper method to generate the WHERE sql for a +field+, +operator+ and a +value+
- def sql_for_field(field, operator, value, db_table, db_field, is_custom_filter=false)
- sql = ''
- case operator
- when "="
- if value.any?
- case type_for(field)
- when :date, :date_past
- sql = date_clause(db_table, db_field, (Date.parse(value.first) rescue nil), (Date.parse(value.first) rescue nil))
- when :integer
- if is_custom_filter
- sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) = #{value.first.to_i})"
- else
- sql = "#{db_table}.#{db_field} = #{value.first.to_i}"
- end
- when :float
- if is_custom_filter
- 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})"
- else
- sql = "#{db_table}.#{db_field} BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5}"
- end
- else
- sql = "#{db_table}.#{db_field} IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + ")"
- end
- else
- # IN an empty set
- sql = "1=0"
- end
- when "!"
- if value.any?
- sql = "(#{db_table}.#{db_field} IS NULL OR #{db_table}.#{db_field} NOT IN (" + value.collect{|val| "'#{connection.quote_string(val)}'"}.join(",") + "))"
- else
- # NOT IN an empty set
- sql = "1=1"
- end
- when "!*"
- sql = "#{db_table}.#{db_field} IS NULL"
- sql << " OR #{db_table}.#{db_field} = ''" if is_custom_filter
- when "*"
- sql = "#{db_table}.#{db_field} IS NOT NULL"
- sql << " AND #{db_table}.#{db_field} <> ''" if is_custom_filter
- when ">="
- if [:date, :date_past].include?(type_for(field))
- sql = date_clause(db_table, db_field, (Date.parse(value.first) rescue nil), nil)
- else
- if is_custom_filter
- sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) >= #{value.first.to_f})"
- else
- sql = "#{db_table}.#{db_field} >= #{value.first.to_f}"
- end
- end
- when "<="
- if [:date, :date_past].include?(type_for(field))
- sql = date_clause(db_table, db_field, nil, (Date.parse(value.first) rescue nil))
- else
- if is_custom_filter
- sql = "(#{db_table}.#{db_field} <> '' AND CAST(#{db_table}.#{db_field} AS decimal(60,3)) <= #{value.first.to_f})"
- else
- sql = "#{db_table}.#{db_field} <= #{value.first.to_f}"
- end
- end
- when "><"
- if [:date, :date_past].include?(type_for(field))
- sql = date_clause(db_table, db_field, (Date.parse(value[0]) rescue nil), (Date.parse(value[1]) rescue nil))
- else
- if is_custom_filter
- 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})"
- else
- sql = "#{db_table}.#{db_field} BETWEEN #{value[0].to_f} AND #{value[1].to_f}"
- end
- end
- when "o"
- sql = "#{Issue.table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{connection.quoted_false})" if field == "status_id"
- when "c"
- sql = "#{Issue.table_name}.status_id IN (SELECT id FROM #{IssueStatus.table_name} WHERE is_closed=#{connection.quoted_true})" if field == "status_id"
- when ">t-"
- sql = relative_date_clause(db_table, db_field, - value.first.to_i, 0)
- when "<t-"
- sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i)
- when "t-"
- sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i)
- when ">t+"
- sql = relative_date_clause(db_table, db_field, value.first.to_i, nil)
- when "<t+"
- sql = relative_date_clause(db_table, db_field, 0, value.first.to_i)
- when "t+"
- sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i)
- when "t"
- sql = relative_date_clause(db_table, db_field, 0, 0)
- when "w"
- first_day_of_week = l(:general_first_day_of_week).to_i
- day_of_week = Date.today.cwday
- days_ago = (day_of_week >= first_day_of_week ? day_of_week - first_day_of_week : day_of_week + 7 - first_day_of_week)
- sql = relative_date_clause(db_table, db_field, - days_ago, - days_ago + 6)
- when "~"
- sql = "LOWER(#{db_table}.#{db_field}) LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
- when "!~"
- sql = "LOWER(#{db_table}.#{db_field}) NOT LIKE '%#{connection.quote_string(value.first.to_s.downcase)}%'"
- else
- raise "Unknown query operator #{operator}"
- end
- return sql
- end
- def add_custom_fields_filters(custom_fields, assoc=nil)
- return unless custom_fields.present?
- @available_filters ||= {}
- custom_fields.select(&:is_filter?).each do |field|
- case field.field_format
- when "text"
- options = { :type => :text, :order => 20 }
- when "list"
- options = { :type => :list_optional, :values => field.possible_values, :order => 20}
- when "date"
- options = { :type => :date, :order => 20 }
- when "bool"
- options = { :type => :list, :values => [[l(:general_text_yes), "1"], [l(:general_text_no), "0"]], :order => 20 }
- when "int"
- options = { :type => :integer, :order => 20 }
- when "float"
- options = { :type => :float, :order => 20 }
- when "user", "version"
- next unless project
- values = field.possible_values_options(project)
- if User.current.logged? && field.field_format == 'user'
- values.unshift ["<< #{l(:label_me)} >>", "me"]
- end
- options = { :type => :list_optional, :values => values, :order => 20}
- else
- options = { :type => :string, :order => 20 }
- end
- filter_id = "cf_#{field.id}"
- filter_name = field.name
- if assoc.present?
- filter_id = "#{assoc}.#{filter_id}"
- filter_name = l("label_attribute_of_#{assoc}", :name => filter_name)
- end
- @available_filters[filter_id] = options.merge({ :name => filter_name, :format => field.field_format })
- end
- end
- def add_associations_custom_fields_filters(*associations)
- fields_by_class = CustomField.where(:is_filter => true).group_by(&:class)
- associations.each do |assoc|
- association_klass = Issue.reflect_on_association(assoc).klass
- fields_by_class.each do |field_class, fields|
- if field_class.customized_class <= association_klass
- add_custom_fields_filters(fields, assoc)
- end
- end
- end
- end
- # Returns a SQL clause for a date or datetime field.
- def date_clause(table, field, from, to)
- s = []
- if from
- from_yesterday = from - 1
- from_yesterday_time = Time.local(from_yesterday.year, from_yesterday.month, from_yesterday.day)
- if self.class.default_timezone == :utc
- from_yesterday_time = from_yesterday_time.utc
- end
- s << ("#{table}.#{field} > '%s'" % [connection.quoted_date(from_yesterday_time.end_of_day)])
- end
- if to
- to_time = Time.local(to.year, to.month, to.day)
- if self.class.default_timezone == :utc
- to_time = to_time.utc
- end
- s << ("#{table}.#{field} <= '%s'" % [connection.quoted_date(to_time.end_of_day)])
- end
- s.join(' AND ')
- end
- # Returns a SQL clause for a date or datetime field using relative dates.
- def relative_date_clause(table, field, days_from, days_to)
- date_clause(table, field, (days_from ? Date.today + days_from : nil), (days_to ? Date.today + days_to : nil))
- end
- # Additional joins required for the given sort options
- def joins_for_order_statement(order_options)
- joins = []
- if order_options
- if order_options.include?('authors')
- joins << "LEFT OUTER JOIN #{User.table_name} authors ON authors.id = #{Issue.table_name}.author_id"
- end
- order_options.scan(/cf_\d+/).uniq.each do |name|
- column = available_columns.detect {|c| c.name.to_s == name}
- join = column && column.custom_field.join_for_order_statement
- if join
- joins << join
- end
- end
- end
- joins.any? ? joins.join(' ') : nil
- end
- end