Mercurial > hg > soundsoftware-site
diff .svn/pristine/cb/cbbbbf51cf00f3931cd57d857e449b95b77320ca.svn-base @ 1295:622f24f53b42 redmine-2.3
Update to Redmine SVN revision 11972 on 2.3-stable branch
author | Chris Cannam |
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date | Fri, 14 Jun 2013 09:02:21 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.svn/pristine/cb/cbbbbf51cf00f3931cd57d857e449b95b77320ca.svn-base Fri Jun 14 09:02:21 2013 +0100 @@ -0,0 +1,115 @@ +# Redmine - project management software +# Copyright (C) 2006-2013 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 Tracker < ActiveRecord::Base + + CORE_FIELDS_UNDISABLABLE = %w(project_id tracker_id subject description priority_id is_private).freeze + # Fields that can be disabled + # Other (future) fields should be appended, not inserted! + CORE_FIELDS = %w(assigned_to_id category_id fixed_version_id parent_issue_id start_date due_date estimated_hours done_ratio).freeze + CORE_FIELDS_ALL = (CORE_FIELDS_UNDISABLABLE + CORE_FIELDS).freeze + + before_destroy :check_integrity + has_many :issues + has_many :workflow_rules, :dependent => :delete_all do + def copy(source_tracker) + WorkflowRule.copy(source_tracker, nil, proxy_association.owner, nil) + end + end + + has_and_belongs_to_many :projects + has_and_belongs_to_many :custom_fields, :class_name => 'IssueCustomField', :join_table => "#{table_name_prefix}custom_fields_trackers#{table_name_suffix}", :association_foreign_key => 'custom_field_id' + acts_as_list + + attr_protected :fields_bits + + validates_presence_of :name + validates_uniqueness_of :name + validates_length_of :name, :maximum => 30 + + scope :sorted, lambda { order("#{table_name}.position ASC") } + scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)} + + def to_s; name end + + def <=>(tracker) + position <=> tracker.position + end + + # Returns an array of IssueStatus that are used + # in the tracker's workflows + def issue_statuses + if @issue_statuses + return @issue_statuses + elsif new_record? + return [] + end + + ids = WorkflowTransition. + connection.select_rows("SELECT DISTINCT old_status_id, new_status_id FROM #{WorkflowTransition.table_name} WHERE tracker_id = #{id} AND type = 'WorkflowTransition'"). + flatten. + uniq + + @issue_statuses = IssueStatus.find_all_by_id(ids).sort + end + + def disabled_core_fields + i = -1 + @disabled_core_fields ||= CORE_FIELDS.select { i += 1; (fields_bits || 0) & (2 ** i) != 0} + end + + def core_fields + CORE_FIELDS - disabled_core_fields + end + + def core_fields=(fields) + raise ArgumentError.new("Tracker.core_fields takes an array") unless fields.is_a?(Array) + + bits = 0 + CORE_FIELDS.each_with_index do |field, i| + unless fields.include?(field) + bits |= 2 ** i + end + end + self.fields_bits = bits + @disabled_core_fields = nil + core_fields + end + + # Returns the fields that are disabled for all the given trackers + def self.disabled_core_fields(trackers) + if trackers.present? + trackers.uniq.map(&:disabled_core_fields).reduce(:&) + else + [] + end + end + + # Returns the fields that are enabled for one tracker at least + def self.core_fields(trackers) + if trackers.present? + trackers.uniq.map(&:core_fields).reduce(:|) + else + CORE_FIELDS.dup + end + end + +private + def check_integrity + raise Exception.new("Can't delete tracker") if Issue.where(:tracker_id => self.id).any? + end +end