Mercurial > hg > soundsoftware-site
diff .svn/pristine/63/638f9e19fd163d15dde9713bbaf44b74fb5217b7.svn-base @ 1296:038ba2d95de8 redmine-2.2
Fix redmine-2.2 branch update (add missing svn files)
author | Chris Cannam |
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date | Fri, 14 Jun 2013 09:05:06 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.svn/pristine/63/638f9e19fd163d15dde9713bbaf44b74fb5217b7.svn-base Fri Jun 14 09:05:06 2013 +0100 @@ -0,0 +1,1107 @@ +# 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] + @inline = options.key?(:inline) ? options[:inline] : true + @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 inline? + @inline + 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 + @inline = true + @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.sort {|a,b| a.to_s <=> b.to_s} : 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_any, + ">=" => :label_greater_or_equal, + "<=" => :label_less_or_equal, + "><" => :label_between, + "<t+" => :label_in_less_than, + ">t+" => :label_in_more_than, + "><t+"=> :label_in_the_next_days, + "t+" => :label_in, + "t" => :label_today, + "w" => :label_this_week, + ">t-" => :label_less_than_ago, + "<t-" => :label_more_than_ago, + "><t-"=> :label_in_the_past_days, + "t-" => :label_ago, + "~" => :label_contains, + "!~" => :label_not_contains, + "=p" => :label_any_issues_in_project, + "=!p" => :label_any_issues_not_in_project, + "!p" => :label_no_issues_in_project} + + cattr_reader :operators + + @@operators_by_filter_type = { :list => [ "=", "!" ], + :list_status => [ "o", "=", "!", "c", "*" ], + :list_optional => [ "=", "!", "!*", "*" ], + :list_subprojects => [ "*", "!*", "=" ], + :date => [ "=", ">=", "<=", "><", "<t+", ">t+", "><t+", "t+", "t", "w", ">t-", "<t-", "><t-", "t-", "!*", "*" ], + :date_past => [ "=", ">=", "<=", "><", ">t-", "<t-", "><t-", "t-", "t", "w", "!*", "*" ], + :string => [ "=", "~", "!", "!~", "!*", "*" ], + :text => [ "~", "!~", "!*", "*" ], + :integer => [ "=", ">=", "<=", "><", "!*", "*" ], + :float => [ "=", ">=", "<=", "><", "!*", "*" ], + :relation => ["=", "=p", "=!p", "!p", "!*", "*"]} + + 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'), + QueryColumn.new(:relations, :caption => :label_related_issues), + QueryColumn.new(:description, :inline => false) + ] + 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}$/) || (Date.parse(v) rescue nil).nil?) } + when ">t-", "<t-", "t-", ">t+", "<t+", "t+", "><t+", "><t-" + add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^\d+$/) } + 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 => 0, + :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 } + } + IssueRelation::TYPES.each do |relation_type, options| + @available_filters[relation_type] = { + :type => :relation, :order => @available_filters.size + 100, + :label => options[:name] + } + end + 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 + 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_values += all_projects_values + @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 => 16, + :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(options[:label] || "field_#{field}".gsub(/_id$/, '')) + end + @available_filters + end + + # Returns a representation of the available filters for JSON serialization + def available_filters_as_json + json = {} + available_filters.each do |field, options| + json[field] = options.slice(:type, :name, :values).stringify_keys + end + json + end + + def all_projects + @all_projects ||= Project.visible.all + end + + def all_projects_values + return @all_projects_values if @all_projects_values + + values = [] + Project.project_tree(all_projects) do |p, level| + prefix = (level > 0 ? ('--' * level + ' ') : '') + values << ["#{prefix}#{p.name}", p.id.to_s] + end + @all_projects_values = values + end + + def add_filter(field, operator, values) + # values must be an array + return unless values.nil? || values.is_a?(Array) + # check if field is defined as an available filter + if available_filters.has_key? field + filter_options = available_filters[field] + # check if operator is allowed for that filter + #if @@operators_by_filter_type[filter_options[:type]].include? operator + # allowed_values = values & ([""] + (filter_options[:values] || []).collect {|val| val[1]}) + # filters[field] = {:operator => operator, :values => allowed_values } if (allowed_values.first and !allowed_values.first.empty?) or ["o", "c", "!*", "*", "t"].include? operator + #end + filters[field] = {:operator => operator, :values => (values || [''])} + end + end + + def add_short_filter(field, expression) + return unless expression && available_filters.has_key?(field) + field_type = available_filters[field][:type] + @@operators_by_filter_type[field_type].sort.reverse.detect do |operator| + next unless expression =~ /^#{Regexp.escape(operator)}(.*)$/ + 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 inline_columns + columns.select(&:inline?) + end + + def block_columns + columns.reject(&:inline?) + end + + def available_inline_columns + available_columns.select(&:inline?) + end + + def available_block_columns + available_columns.reject(&:inline?) + 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 == false) ? 'desc' : '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 + + def sort_criteria_order_for(key) + sort_criteria.detect {|k, order| key.to_s == k}.try(:last) + end + + # Returns the SQL sort order that should be prepended for grouping + def group_by_sort_order + if grouped? && (column = group_by_column) + order = sort_criteria_order_for(column.name) || column.default_order + column.sortable.is_a?(Array) ? + column.sortable.collect {|s| "#{s} #{order}"}.join(',') : + "#{column.sortable} #{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 + if has_column?(:relations) + Issue.load_visible_relations(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 + + def sql_for_relations(field, operator, value, options={}) + relation_options = IssueRelation::TYPES[field] + return relation_options unless relation_options + + relation_type = field + join_column, target_join_column = "issue_from_id", "issue_to_id" + if relation_options[:reverse] || options[:reverse] + relation_type = relation_options[:reverse] || relation_type + join_column, target_join_column = target_join_column, join_column + end + + sql = case operator + when "*", "!*" + op = (operator == "*" ? 'IN' : 'NOT IN') + "#{Issue.table_name}.id #{op} (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column} FROM #{IssueRelation.table_name} WHERE #{IssueRelation.table_name}.relation_type = '#{connection.quote_string(relation_type)}')" + when "=", "!" + op = (operator == "=" ? 'IN' : 'NOT IN') + "#{Issue.table_name}.id #{op} (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column} FROM #{IssueRelation.table_name} WHERE #{IssueRelation.table_name}.relation_type = '#{connection.quote_string(relation_type)}' AND #{IssueRelation.table_name}.#{target_join_column} = #{value.first.to_i})" + when "=p", "=!p", "!p" + op = (operator == "!p" ? 'NOT IN' : 'IN') + comp = (operator == "=!p" ? '<>' : '=') + "#{Issue.table_name}.id #{op} (SELECT DISTINCT #{IssueRelation.table_name}.#{join_column} FROM #{IssueRelation.table_name}, #{Issue.table_name} relissues WHERE #{IssueRelation.table_name}.relation_type = '#{connection.quote_string(relation_type)}' AND #{IssueRelation.table_name}.#{target_join_column} = relissues.id AND relissues.project_id #{comp} #{value.first.to_i})" + end + + if relation_options[:sym] == field && !options[:reverse] + sqls = [sql, sql_for_relations(field, operator, value, :reverse => true)] + sqls.join(["!", "!*", "!p"].include?(operator) ? " AND " : " OR ") + else + sql + end + end + + IssueRelation::TYPES.keys.each do |relation_type| + alias_method "sql_for_#{relation_type}_field".to_sym, :sql_for_relations + 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-" + # between today - n days and today + sql = relative_date_clause(db_table, db_field, - value.first.to_i, 0) + when ">t-" + # >= today - n days + sql = relative_date_clause(db_table, db_field, - value.first.to_i, nil) + when "<t-" + # <= today - n days + sql = relative_date_clause(db_table, db_field, nil, - value.first.to_i) + when "t-" + # = n days in past + sql = relative_date_clause(db_table, db_field, - value.first.to_i, - value.first.to_i) + when "><t+" + # between today and today + n days + sql = relative_date_clause(db_table, db_field, 0, value.first.to_i) + when ">t+" + # >= today + n days + sql = relative_date_clause(db_table, db_field, value.first.to_i, nil) + when "<t+" + # <= today + n days + sql = relative_date_clause(db_table, db_field, nil, value.first.to_i) + when "t+" + # = today + n days + sql = relative_date_clause(db_table, db_field, value.first.to_i, value.first.to_i) + when "t" + # = today + sql = relative_date_clause(db_table, db_field, 0, 0) + when "w" + # = this week + 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, + :field => field + }) + 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