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- # 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 Issue < ActiveRecord::Base
- include Redmine::SafeAttributes
-
- belongs_to :project
- belongs_to :tracker
- belongs_to :status, :class_name => 'IssueStatus', :foreign_key => 'status_id'
- belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
- belongs_to :assigned_to, :class_name => 'Principal', :foreign_key => 'assigned_to_id'
- belongs_to :fixed_version, :class_name => 'Version', :foreign_key => 'fixed_version_id'
- belongs_to :priority, :class_name => 'IssuePriority', :foreign_key => 'priority_id'
- belongs_to :category, :class_name => 'IssueCategory', :foreign_key => 'category_id'
-
- has_many :journals, :as => :journalized, :dependent => :destroy
- has_many :time_entries, :dependent => :delete_all
- has_and_belongs_to_many :changesets, :order => "#{Changeset.table_name}.committed_on ASC, #{Changeset.table_name}.id ASC"
-
- has_many :relations_from, :class_name => 'IssueRelation', :foreign_key => 'issue_from_id', :dependent => :delete_all
- has_many :relations_to, :class_name => 'IssueRelation', :foreign_key => 'issue_to_id', :dependent => :delete_all
-
- acts_as_nested_set :scope => 'root_id', :dependent => :destroy
- acts_as_attachable :after_add => :attachment_added, :after_remove => :attachment_removed
- acts_as_customizable
- acts_as_watchable
- acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"],
- :include => [:project, :journals],
- # sort by id so that limited eager loading doesn't break with postgresql
- :order_column => "#{table_name}.id"
- acts_as_event :title => Proc.new {|o| "#{o.tracker.name} ##{o.id} (#{o.status}): #{o.subject}"},
- :url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.id}},
- :type => Proc.new {|o| 'issue' + (o.closed? ? ' closed' : '') }
-
- acts_as_activity_provider :find_options => {:include => [:project, :author, :tracker]},
- :author_key => :author_id
-
- DONE_RATIO_OPTIONS = %w(issue_field issue_status)
-
- attr_reader :current_journal
-
- validates_presence_of :subject, :priority, :project, :tracker, :author, :status
-
- validates_length_of :subject, :maximum => 255
- validates_inclusion_of :done_ratio, :in => 0..100
- validates_numericality_of :estimated_hours, :allow_nil => true
- validate :validate_issue
-
- scope :visible,
- lambda {|*args| { :include => :project,
- :conditions => Issue.visible_condition(args.shift || User.current, *args) } }
-
- scope :open, lambda {|*args|
- is_closed = args.size > 0 ? !args.first : false
- {:conditions => ["#{IssueStatus.table_name}.is_closed = ?", is_closed], :include => :status}
- }
-
- scope :recently_updated, :order => "#{Issue.table_name}.updated_on DESC"
- scope :with_limit, lambda { |limit| { :limit => limit} }
- scope :on_active_project, :include => [:status, :project, :tracker],
- :conditions => ["#{Project.table_name}.status=#{Project::STATUS_ACTIVE}"]
-
- before_create :default_assign
- before_save :close_duplicates, :update_done_ratio_from_issue_status
- after_save {|issue| issue.send :after_project_change if !issue.id_changed? && issue.project_id_changed?}
- after_save :reschedule_following_issues, :update_nested_set_attributes, :update_parent_attributes, :create_journal
- after_destroy :update_parent_attributes
-
- # Returns a SQL conditions string used to find all issues visible by the specified user
- def self.visible_condition(user, options={})
- Project.allowed_to_condition(user, :view_issues, options) do |role, user|
- case role.issues_visibility
- when 'all'
- nil
- when 'default'
- user_ids = [user.id] + user.groups.map(&:id)
- "(#{table_name}.is_private = #{connection.quoted_false} OR #{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
- when 'own'
- user_ids = [user.id] + user.groups.map(&:id)
- "(#{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
- else
- '1=0'
- end
- end
- end
-
- # Returns true if usr or current user is allowed to view the issue
- def visible?(usr=nil)
- (usr || User.current).allowed_to?(:view_issues, self.project) do |role, user|
- case role.issues_visibility
- when 'all'
- true
- when 'default'
- !self.is_private? || self.author == user || user.is_or_belongs_to?(assigned_to)
- when 'own'
- self.author == user || user.is_or_belongs_to?(assigned_to)
- else
- false
- end
- end
- end
-
- def initialize(attributes=nil, *args)
- super
- if new_record?
- # set default values for new records only
- self.status ||= IssueStatus.default
- self.priority ||= IssuePriority.default
- self.watcher_user_ids = []
- end
- end
-
- # Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields
- def available_custom_fields
- (project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields.all) : []
- end
-
- # Copies attributes from another issue, arg can be an id or an Issue
- def copy_from(arg, options={})
- issue = arg.is_a?(Issue) ? arg : Issue.visible.find(arg)
- self.attributes = issue.attributes.dup.except("id", "root_id", "parent_id", "lft", "rgt", "created_on", "updated_on")
- self.custom_field_values = issue.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h}
- self.status = issue.status
- self.author = User.current
- unless options[:attachments] == false
- self.attachments = issue.attachments.map do |attachement|
- attachement.copy(:container => self)
- end
- end
- @copied_from = issue
- self
- end
-
- # Returns an unsaved copy of the issue
- def copy(attributes=nil, copy_options={})
- copy = self.class.new.copy_from(self, copy_options)
- copy.attributes = attributes if attributes
- copy
- end
-
- # Returns true if the issue is a copy
- def copy?
- @copied_from.present?
- end
-
- # Moves/copies an issue to a new project and tracker
- # Returns the moved/copied issue on success, false on failure
- def move_to_project(new_project, new_tracker=nil, options={})
- ActiveSupport::Deprecation.warn "Issue#move_to_project is deprecated, use #project= instead."
-
- if options[:copy]
- issue = self.copy
- else
- issue = self
- end
-
- issue.init_journal(User.current, options[:notes])
-
- # Preserve previous behaviour
- # #move_to_project doesn't change tracker automatically
- issue.send :project=, new_project, true
- if new_tracker
- issue.tracker = new_tracker
- end
- # Allow bulk setting of attributes on the issue
- if options[:attributes]
- issue.attributes = options[:attributes]
- end
-
- issue.save ? issue : false
- end
-
- def status_id=(sid)
- self.status = nil
- write_attribute(:status_id, sid)
- end
-
- def priority_id=(pid)
- self.priority = nil
- write_attribute(:priority_id, pid)
- end
-
- def category_id=(cid)
- self.category = nil
- write_attribute(:category_id, cid)
- end
-
- def fixed_version_id=(vid)
- self.fixed_version = nil
- write_attribute(:fixed_version_id, vid)
- end
-
- def tracker_id=(tid)
- self.tracker = nil
- result = write_attribute(:tracker_id, tid)
- @custom_field_values = nil
- result
- end
-
- def project_id=(project_id)
- if project_id.to_s != self.project_id.to_s
- self.project = (project_id.present? ? Project.find_by_id(project_id) : nil)
- end
- end
-
- def project=(project, keep_tracker=false)
- project_was = self.project
- write_attribute(:project_id, project ? project.id : nil)
- association_instance_set('project', project)
- if project_was && project && project_was != project
- unless keep_tracker || project.trackers.include?(tracker)
- self.tracker = project.trackers.first
- end
- # Reassign to the category with same name if any
- if category
- self.category = project.issue_categories.find_by_name(category.name)
- end
- # Keep the fixed_version if it's still valid in the new_project
- if fixed_version && fixed_version.project != project && !project.shared_versions.include?(fixed_version)
- self.fixed_version = nil
- end
- if parent && parent.project_id != project_id
- self.parent_issue_id = nil
- end
- @custom_field_values = nil
- end
- end
-
- def description=(arg)
- if arg.is_a?(String)
- arg = arg.gsub(/(\r\n|\n|\r)/, "\r\n")
- end
- write_attribute(:description, arg)
- end
-
- # Overrides assign_attributes so that project and tracker get assigned first
- def assign_attributes_with_project_and_tracker_first(new_attributes, *args)
- return if new_attributes.nil?
- attrs = new_attributes.dup
- attrs.stringify_keys!
-
- %w(project project_id tracker tracker_id).each do |attr|
- if attrs.has_key?(attr)
- send "#{attr}=", attrs.delete(attr)
- end
- end
- send :assign_attributes_without_project_and_tracker_first, attrs, *args
- end
- # Do not redefine alias chain on reload (see #4838)
- alias_method_chain(:assign_attributes, :project_and_tracker_first) unless method_defined?(:assign_attributes_without_project_and_tracker_first)
-
- def estimated_hours=(h)
- write_attribute :estimated_hours, (h.is_a?(String) ? h.to_hours : h)
- end
-
- safe_attributes 'project_id',
- :if => lambda {|issue, user|
- if issue.new_record?
- issue.copy?
- elsif user.allowed_to?(:move_issues, issue.project)
- projects = Issue.allowed_target_projects_on_move(user)
- projects.include?(issue.project) && projects.size > 1
- end
- }
-
- safe_attributes 'tracker_id',
- 'status_id',
- 'category_id',
- 'assigned_to_id',
- 'priority_id',
- 'fixed_version_id',
- 'subject',
- 'description',
- 'start_date',
- 'due_date',
- 'done_ratio',
- 'estimated_hours',
- 'custom_field_values',
- 'custom_fields',
- 'lock_version',
- :if => lambda {|issue, user| issue.new_record? || user.allowed_to?(:edit_issues, issue.project) }
-
- safe_attributes 'status_id',
- 'assigned_to_id',
- 'fixed_version_id',
- 'done_ratio',
- 'lock_version',
- :if => lambda {|issue, user| issue.new_statuses_allowed_to(user).any? }
-
- safe_attributes 'watcher_user_ids',
- :if => lambda {|issue, user| issue.new_record? && user.allowed_to?(:add_issue_watchers, issue.project)}
-
- safe_attributes 'is_private',
- :if => lambda {|issue, user|
- user.allowed_to?(:set_issues_private, issue.project) ||
- (issue.author == user && user.allowed_to?(:set_own_issues_private, issue.project))
- }
-
- safe_attributes 'parent_issue_id',
- :if => lambda {|issue, user| (issue.new_record? || user.allowed_to?(:edit_issues, issue.project)) &&
- user.allowed_to?(:manage_subtasks, issue.project)}
-
- # Safely sets attributes
- # Should be called from controllers instead of #attributes=
- # attr_accessible is too rough because we still want things like
- # Issue.new(:project => foo) to work
- def safe_attributes=(attrs, user=User.current)
- return unless attrs.is_a?(Hash)
-
- # User can change issue attributes only if he has :edit permission or if a workflow transition is allowed
- attrs = delete_unsafe_attributes(attrs, user)
- return if attrs.empty?
-
- # Project and Tracker must be set before since new_statuses_allowed_to depends on it.
- if p = attrs.delete('project_id')
- if allowed_target_projects(user).collect(&:id).include?(p.to_i)
- self.project_id = p
- end
- end
-
- if t = attrs.delete('tracker_id')
- self.tracker_id = t
- end
-
- if attrs['status_id']
- unless new_statuses_allowed_to(user).collect(&:id).include?(attrs['status_id'].to_i)
- attrs.delete('status_id')
- end
- end
-
- unless leaf?
- attrs.reject! {|k,v| %w(priority_id done_ratio start_date due_date estimated_hours).include?(k)}
- end
-
- if attrs['parent_issue_id'].present?
- attrs.delete('parent_issue_id') unless Issue.visible(user).exists?(attrs['parent_issue_id'].to_i)
- end
-
- # mass-assignment security bypass
- assign_attributes attrs, :without_protection => true
- end
-
- def done_ratio
- if Issue.use_status_for_done_ratio? && status && status.default_done_ratio
- status.default_done_ratio
- else
- read_attribute(:done_ratio)
- end
- end
-
- def self.use_status_for_done_ratio?
- Setting.issue_done_ratio == 'issue_status'
- end
-
- def self.use_field_for_done_ratio?
- Setting.issue_done_ratio == 'issue_field'
- end
-
- def validate_issue
- if self.due_date.nil? && @attributes['due_date'] && !@attributes['due_date'].empty?
- errors.add :due_date, :not_a_date
- end
-
- if self.due_date and self.start_date and self.due_date < self.start_date
- errors.add :due_date, :greater_than_start_date
- end
-
- if start_date && soonest_start && start_date < soonest_start
- errors.add :start_date, :invalid
- end
-
- if fixed_version
- if !assignable_versions.include?(fixed_version)
- errors.add :fixed_version_id, :inclusion
- elsif reopened? && fixed_version.closed?
- errors.add :base, I18n.t(:error_can_not_reopen_issue_on_closed_version)
- end
- end
-
- # Checks that the issue can not be added/moved to a disabled tracker
- if project && (tracker_id_changed? || project_id_changed?)
- unless project.trackers.include?(tracker)
- errors.add :tracker_id, :inclusion
- end
- end
-
- # Checks parent issue assignment
- if @parent_issue
- if @parent_issue.project_id != project_id
- errors.add :parent_issue_id, :not_same_project
- elsif !new_record?
- # moving an existing issue
- if @parent_issue.root_id != root_id
- # we can always move to another tree
- elsif move_possible?(@parent_issue)
- # move accepted inside tree
- else
- errors.add :parent_issue_id, :not_a_valid_parent
- end
- end
- end
- end
-
- # Set the done_ratio using the status if that setting is set. This will keep the done_ratios
- # even if the user turns off the setting later
- def update_done_ratio_from_issue_status
- if Issue.use_status_for_done_ratio? && status && status.default_done_ratio
- self.done_ratio = status.default_done_ratio
- end
- end
-
- def init_journal(user, notes = "")
- @current_journal ||= Journal.new(:journalized => self, :user => user, :notes => notes)
- if new_record?
- @current_journal.notify = false
- else
- @attributes_before_change = attributes.dup
- @custom_values_before_change = {}
- self.custom_field_values.each {|c| @custom_values_before_change.store c.custom_field_id, c.value }
- end
- # Make sure updated_on is updated when adding a note.
- updated_on_will_change!
- @current_journal
- end
-
- # Returns the id of the last journal or nil
- def last_journal_id
- if new_record?
- nil
- else
- journals.first(:order => "#{Journal.table_name}.id DESC").try(:id)
- end
- end
-
- # Return true if the issue is closed, otherwise false
- def closed?
- self.status.is_closed?
- end
-
- # Return true if the issue is being reopened
- def reopened?
- if !new_record? && status_id_changed?
- status_was = IssueStatus.find_by_id(status_id_was)
- status_new = IssueStatus.find_by_id(status_id)
- if status_was && status_new && status_was.is_closed? && !status_new.is_closed?
- return true
- end
- end
- false
- end
-
- # Return true if the issue is being closed
- def closing?
- if !new_record? && status_id_changed?
- status_was = IssueStatus.find_by_id(status_id_was)
- status_new = IssueStatus.find_by_id(status_id)
- if status_was && status_new && !status_was.is_closed? && status_new.is_closed?
- return true
- end
- end
- false
- end
-
- # Returns true if the issue is overdue
- def overdue?
- !due_date.nil? && (due_date < Date.today) && !status.is_closed?
- end
-
- # Is the amount of work done less than it should for the due date
- def behind_schedule?
- return false if start_date.nil? || due_date.nil?
- done_date = start_date + ((due_date - start_date+1)* done_ratio/100).floor
- return done_date <= Date.today
- end
-
- # Does this issue have children?
- def children?
- !leaf?
- end
-
- # Users the issue can be assigned to
- def assignable_users
- users = project.assignable_users
- users << author if author
- users << assigned_to if assigned_to
- users.uniq.sort
- end
-
- # Versions that the issue can be assigned to
- def assignable_versions
- @assignable_versions ||= (project.shared_versions.open + [Version.find_by_id(fixed_version_id_was)]).compact.uniq.sort
- end
-
- # Returns true if this issue is blocked by another issue that is still open
- def blocked?
- !relations_to.detect {|ir| ir.relation_type == 'blocks' && !ir.issue_from.closed?}.nil?
- end
-
- # Returns an array of statuses that user is able to apply
- def new_statuses_allowed_to(user=User.current, include_default=false)
- if new_record? && @copied_from
- [IssueStatus.default, @copied_from.status].compact.uniq.sort
- else
- initial_status = nil
- if new_record?
- initial_status = IssueStatus.default
- elsif status_id_was
- initial_status = IssueStatus.find_by_id(status_id_was)
- end
- initial_status ||= status
-
- statuses = initial_status.find_new_statuses_allowed_to(
- user.admin ? Role.all : user.roles_for_project(project),
- tracker,
- author == user,
- assigned_to_id_changed? ? assigned_to_id_was == user.id : assigned_to_id == user.id
- )
- statuses << initial_status unless statuses.empty?
- statuses << IssueStatus.default if include_default
- statuses = statuses.compact.uniq.sort
- blocked? ? statuses.reject {|s| s.is_closed?} : statuses
- end
- end
-
- def assigned_to_was
- if assigned_to_id_changed? && assigned_to_id_was.present?
- @assigned_to_was ||= User.find_by_id(assigned_to_id_was)
- end
- end
-
- # Returns the mail adresses of users that should be notified
- def recipients
- notified = []
- # Author and assignee are always notified unless they have been
- # locked or don't want to be notified
- notified << author if author
- if assigned_to
- notified += (assigned_to.is_a?(Group) ? assigned_to.users : [assigned_to])
- end
- if assigned_to_was
- notified += (assigned_to_was.is_a?(Group) ? assigned_to_was.users : [assigned_to_was])
- end
- notified = notified.select {|u| u.active? && u.notify_about?(self)}
-
- notified += project.notified_users
- notified.uniq!
- # Remove users that can not view the issue
- notified.reject! {|user| !visible?(user)}
- notified.collect(&:mail)
- end
-
- # Returns the number of hours spent on this issue
- def spent_hours
- @spent_hours ||= time_entries.sum(:hours) || 0
- end
-
- # Returns the total number of hours spent on this issue and its descendants
- #
- # Example:
- # spent_hours => 0.0
- # spent_hours => 50.2
- def total_spent_hours
- @total_spent_hours ||= self_and_descendants.sum("#{TimeEntry.table_name}.hours",
- :joins => "LEFT JOIN #{TimeEntry.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id").to_f || 0.0
- end
-
- def relations
- @relations ||= (relations_from + relations_to).sort
- end
-
- # Preloads relations for a collection of issues
- def self.load_relations(issues)
- if issues.any?
- relations = IssueRelation.all(:conditions => ["issue_from_id IN (:ids) OR issue_to_id IN (:ids)", {:ids => issues.map(&:id)}])
- issues.each do |issue|
- issue.instance_variable_set "@relations", relations.select {|r| r.issue_from_id == issue.id || r.issue_to_id == issue.id}
- end
- end
- end
-
- # Preloads visible spent time for a collection of issues
- def self.load_visible_spent_hours(issues, user=User.current)
- if issues.any?
- hours_by_issue_id = TimeEntry.visible(user).sum(:hours, :group => :issue_id)
- issues.each do |issue|
- issue.instance_variable_set "@spent_hours", (hours_by_issue_id[issue.id] || 0)
- end
- end
- end
-
- # Finds an issue relation given its id.
- def find_relation(relation_id)
- IssueRelation.find(relation_id, :conditions => ["issue_to_id = ? OR issue_from_id = ?", id, id])
- end
-
- def all_dependent_issues(except=[])
- except << self
- dependencies = []
- relations_from.each do |relation|
- if relation.issue_to && !except.include?(relation.issue_to)
- dependencies << relation.issue_to
- dependencies += relation.issue_to.all_dependent_issues(except)
- end
- end
- dependencies
- end
-
- # Returns an array of issues that duplicate this one
- def duplicates
- relations_to.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.issue_from}
- end
-
- # Returns the due date or the target due date if any
- # Used on gantt chart
- def due_before
- due_date || (fixed_version ? fixed_version.effective_date : nil)
- end
-
- # Returns the time scheduled for this issue.
- #
- # Example:
- # Start Date: 2/26/09, End Date: 3/04/09
- # duration => 6
- def duration
- (start_date && due_date) ? due_date - start_date : 0
- end
-
- def soonest_start
- @soonest_start ||= (
- relations_to.collect{|relation| relation.successor_soonest_start} +
- ancestors.collect(&:soonest_start)
- ).compact.max
- end
-
- def reschedule_after(date)
- return if date.nil?
- if leaf?
- if start_date.nil? || start_date < date
- self.start_date, self.due_date = date, date + duration
- begin
- save
- rescue ActiveRecord::StaleObjectError
- reload
- self.start_date, self.due_date = date, date + duration
- save
- end
- end
- else
- leaves.each do |leaf|
- leaf.reschedule_after(date)
- end
- end
- end
-
- def <=>(issue)
- if issue.nil?
- -1
- elsif root_id != issue.root_id
- (root_id || 0) <=> (issue.root_id || 0)
- else
- (lft || 0) <=> (issue.lft || 0)
- end
- end
-
- def to_s
- "#{tracker} ##{id}: #{subject}"
- end
-
- # Returns a string of css classes that apply to the issue
- def css_classes
- s = "issue status-#{status.position} priority-#{priority.position}"
- s << ' closed' if closed?
- s << ' overdue' if overdue?
- s << ' child' if child?
- s << ' parent' unless leaf?
- s << ' private' if is_private?
- s << ' created-by-me' if User.current.logged? && author_id == User.current.id
- s << ' assigned-to-me' if User.current.logged? && assigned_to_id == User.current.id
- s
- end
-
- # Saves an issue and a time_entry from the parameters
- def save_issue_with_child_records(params, existing_time_entry=nil)
- Issue.transaction do
- if params[:time_entry] && (params[:time_entry][:hours].present? || params[:time_entry][:comments].present?) && User.current.allowed_to?(:log_time, project)
- @time_entry = existing_time_entry || TimeEntry.new
- @time_entry.project = project
- @time_entry.issue = self
- @time_entry.user = User.current
- @time_entry.spent_on = User.current.today
- @time_entry.attributes = params[:time_entry]
- self.time_entries << @time_entry
- end
-
- # TODO: Rename hook
- Redmine::Hook.call_hook(:controller_issues_edit_before_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => @current_journal})
- if save
- # TODO: Rename hook
- Redmine::Hook.call_hook(:controller_issues_edit_after_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => @current_journal})
- else
- raise ActiveRecord::Rollback
- end
- end
- end
-
- # Unassigns issues from +version+ if it's no longer shared with issue's project
- def self.update_versions_from_sharing_change(version)
- # Update issues assigned to the version
- update_versions(["#{Issue.table_name}.fixed_version_id = ?", version.id])
- end
-
- # Unassigns issues from versions that are no longer shared
- # after +project+ was moved
- def self.update_versions_from_hierarchy_change(project)
- moved_project_ids = project.self_and_descendants.reload.collect(&:id)
- # Update issues of the moved projects and issues assigned to a version of a moved project
- Issue.update_versions(["#{Version.table_name}.project_id IN (?) OR #{Issue.table_name}.project_id IN (?)", moved_project_ids, moved_project_ids])
- end
-
- def parent_issue_id=(arg)
- parent_issue_id = arg.blank? ? nil : arg.to_i
- if parent_issue_id && @parent_issue = Issue.find_by_id(parent_issue_id)
- @parent_issue.id
- else
- @parent_issue = nil
- nil
- end
- end
-
- def parent_issue_id
- if instance_variable_defined? :@parent_issue
- @parent_issue.nil? ? nil : @parent_issue.id
- else
- parent_id
- end
- end
-
- # Extracted from the ReportsController.
- def self.by_tracker(project)
- count_and_group_by(:project => project,
- :field => 'tracker_id',
- :joins => Tracker.table_name)
- end
-
- def self.by_version(project)
- count_and_group_by(:project => project,
- :field => 'fixed_version_id',
- :joins => Version.table_name)
- end
-
- def self.by_priority(project)
- count_and_group_by(:project => project,
- :field => 'priority_id',
- :joins => IssuePriority.table_name)
- end
-
- def self.by_category(project)
- count_and_group_by(:project => project,
- :field => 'category_id',
- :joins => IssueCategory.table_name)
- end
-
- def self.by_assigned_to(project)
- count_and_group_by(:project => project,
- :field => 'assigned_to_id',
- :joins => User.table_name)
- end
-
- def self.by_author(project)
- count_and_group_by(:project => project,
- :field => 'author_id',
- :joins => User.table_name)
- end
-
- def self.by_subproject(project)
- ActiveRecord::Base.connection.select_all("select s.id as status_id,
- s.is_closed as closed,
- #{Issue.table_name}.project_id as project_id,
- count(#{Issue.table_name}.id) as total
- from
- #{Issue.table_name}, #{Project.table_name}, #{IssueStatus.table_name} s
- where
- #{Issue.table_name}.status_id=s.id
- and #{Issue.table_name}.project_id = #{Project.table_name}.id
- and #{visible_condition(User.current, :project => project, :with_subprojects => true)}
- and #{Issue.table_name}.project_id <> #{project.id}
- group by s.id, s.is_closed, #{Issue.table_name}.project_id") if project.descendants.active.any?
- end
- # End ReportsController extraction
-
- # Returns an array of projects that user can assign the issue to
- def allowed_target_projects(user=User.current)
- if new_record?
- Project.all(:conditions => Project.allowed_to_condition(user, :add_issues))
- else
- self.class.allowed_target_projects_on_move(user)
- end
- end
-
- # Returns an array of projects that user can move issues to
- def self.allowed_target_projects_on_move(user=User.current)
- Project.all(:conditions => Project.allowed_to_condition(user, :move_issues))
- end
-
- private
-
- def after_project_change
- # Update project_id on related time entries
- TimeEntry.update_all(["project_id = ?", project_id], {:issue_id => id})
-
- # Delete issue relations
- unless Setting.cross_project_issue_relations?
- relations_from.clear
- relations_to.clear
- end
-
- # Move subtasks
- children.each do |child|
- # Change project and keep project
- child.send :project=, project, true
- unless child.save
- raise ActiveRecord::Rollback
- end
- end
- end
-
- def update_nested_set_attributes
- if root_id.nil?
- # issue was just created
- self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id)
- set_default_left_and_right
- Issue.update_all("root_id = #{root_id}, lft = #{lft}, rgt = #{rgt}", ["id = ?", id])
- if @parent_issue
- move_to_child_of(@parent_issue)
- end
- reload
- elsif parent_issue_id != parent_id
- former_parent_id = parent_id
- # moving an existing issue
- if @parent_issue && @parent_issue.root_id == root_id
- # inside the same tree
- move_to_child_of(@parent_issue)
- else
- # to another tree
- unless root?
- move_to_right_of(root)
- reload
- end
- old_root_id = root_id
- self.root_id = (@parent_issue.nil? ? id : @parent_issue.root_id )
- target_maxright = nested_set_scope.maximum(right_column_name) || 0
- offset = target_maxright + 1 - lft
- Issue.update_all("root_id = #{root_id}, lft = lft + #{offset}, rgt = rgt + #{offset}",
- ["root_id = ? AND lft >= ? AND rgt <= ? ", old_root_id, lft, rgt])
- self[left_column_name] = lft + offset
- self[right_column_name] = rgt + offset
- if @parent_issue
- move_to_child_of(@parent_issue)
- end
- end
- reload
- # delete invalid relations of all descendants
- self_and_descendants.each do |issue|
- issue.relations.each do |relation|
- relation.destroy unless relation.valid?
- end
- end
- # update former parent
- recalculate_attributes_for(former_parent_id) if former_parent_id
- end
- remove_instance_variable(:@parent_issue) if instance_variable_defined?(:@parent_issue)
- end
-
- def update_parent_attributes
- recalculate_attributes_for(parent_id) if parent_id
- end
-
- def recalculate_attributes_for(issue_id)
- if issue_id && p = Issue.find_by_id(issue_id)
- # priority = highest priority of children
- if priority_position = p.children.maximum("#{IssuePriority.table_name}.position", :joins => :priority)
- p.priority = IssuePriority.find_by_position(priority_position)
- end
-
- # start/due dates = lowest/highest dates of children
- p.start_date = p.children.minimum(:start_date)
- p.due_date = p.children.maximum(:due_date)
- if p.start_date && p.due_date && p.due_date < p.start_date
- p.start_date, p.due_date = p.due_date, p.start_date
- end
-
- # done ratio = weighted average ratio of leaves
- unless Issue.use_status_for_done_ratio? && p.status && p.status.default_done_ratio
- leaves_count = p.leaves.count
- if leaves_count > 0
- average = p.leaves.average(:estimated_hours).to_f
- if average == 0
- average = 1
- end
- done = p.leaves.sum("COALESCE(estimated_hours, #{average}) * (CASE WHEN is_closed = #{connection.quoted_true} THEN 100 ELSE COALESCE(done_ratio, 0) END)", :joins => :status).to_f
- progress = done / (average * leaves_count)
- p.done_ratio = progress.round
- end
- end
-
- # estimate = sum of leaves estimates
- p.estimated_hours = p.leaves.sum(:estimated_hours).to_f
- p.estimated_hours = nil if p.estimated_hours == 0.0
-
- # ancestors will be recursively updated
- p.save(:validate => false)
- end
- end
-
- # Update issues so their versions are not pointing to a
- # fixed_version that is not shared with the issue's project
- def self.update_versions(conditions=nil)
- # Only need to update issues with a fixed_version from
- # a different project and that is not systemwide shared
- Issue.scoped(:conditions => conditions).all(
- :conditions => "#{Issue.table_name}.fixed_version_id IS NOT NULL" +
- " AND #{Issue.table_name}.project_id <> #{Version.table_name}.project_id" +
- " AND #{Version.table_name}.sharing <> 'system'",
- :include => [:project, :fixed_version]
- ).each do |issue|
- next if issue.project.nil? || issue.fixed_version.nil?
- unless issue.project.shared_versions.include?(issue.fixed_version)
- issue.init_journal(User.current)
- issue.fixed_version = nil
- issue.save
- end
- end
- end
-
- # Callback on attachment deletion
- def attachment_added(obj)
- if @current_journal && !obj.new_record?
- @current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :value => obj.filename)
- end
- end
-
- # Callback on attachment deletion
- def attachment_removed(obj)
- if @current_journal && !obj.new_record?
- @current_journal.details << JournalDetail.new(:property => 'attachment', :prop_key => obj.id, :old_value => obj.filename)
- @current_journal.save
- end
- end
-
- # Default assignment based on category
- def default_assign
- if assigned_to.nil? && category && category.assigned_to
- self.assigned_to = category.assigned_to
- end
- end
-
- # Updates start/due dates of following issues
- def reschedule_following_issues
- if start_date_changed? || due_date_changed?
- relations_from.each do |relation|
- relation.set_issue_to_dates
- end
- end
- end
-
- # Closes duplicates if the issue is being closed
- def close_duplicates
- if closing?
- duplicates.each do |duplicate|
- # Reload is need in case the duplicate was updated by a previous duplicate
- duplicate.reload
- # Don't re-close it if it's already closed
- next if duplicate.closed?
- # Same user and notes
- if @current_journal
- duplicate.init_journal(@current_journal.user, @current_journal.notes)
- end
- duplicate.update_attribute :status, self.status
- end
- end
- end
-
- # Saves the changes in a Journal
- # Called after_save
- def create_journal
- if @current_journal
- # attributes changes
- if @attributes_before_change
- (Issue.column_names - %w(id root_id lft rgt lock_version created_on updated_on)).each {|c|
- before = @attributes_before_change[c]
- after = send(c)
- next if before == after || (before.blank? && after.blank?)
- @current_journal.details << JournalDetail.new(:property => 'attr',
- :prop_key => c,
- :old_value => before,
- :value => after)
- }
- end
- if @custom_values_before_change
- # custom fields changes
- custom_field_values.each {|c|
- before = @custom_values_before_change[c.custom_field_id]
- after = c.value
- next if before == after || (before.blank? && after.blank?)
-
- if before.is_a?(Array) || after.is_a?(Array)
- before = [before] unless before.is_a?(Array)
- after = [after] unless after.is_a?(Array)
-
- # values removed
- (before - after).reject(&:blank?).each do |value|
- @current_journal.details << JournalDetail.new(:property => 'cf',
- :prop_key => c.custom_field_id,
- :old_value => value,
- :value => nil)
- end
- # values added
- (after - before).reject(&:blank?).each do |value|
- @current_journal.details << JournalDetail.new(:property => 'cf',
- :prop_key => c.custom_field_id,
- :old_value => nil,
- :value => value)
- end
- else
- @current_journal.details << JournalDetail.new(:property => 'cf',
- :prop_key => c.custom_field_id,
- :old_value => before,
- :value => after)
- end
- }
- end
- @current_journal.save
- # reset current journal
- init_journal @current_journal.user, @current_journal.notes
- end
- end
-
- # Query generator for selecting groups of issue counts for a project
- # based on specific criteria
- #
- # Options
- # * project - Project to search in.
- # * field - String. Issue field to key off of in the grouping.
- # * joins - String. The table name to join against.
- def self.count_and_group_by(options)
- project = options.delete(:project)
- select_field = options.delete(:field)
- joins = options.delete(:joins)
-
- where = "#{Issue.table_name}.#{select_field}=j.id"
-
- ActiveRecord::Base.connection.select_all("select s.id as status_id,
- s.is_closed as closed,
- j.id as #{select_field},
- count(#{Issue.table_name}.id) as total
- from
- #{Issue.table_name}, #{Project.table_name}, #{IssueStatus.table_name} s, #{joins} j
- where
- #{Issue.table_name}.status_id=s.id
- and #{where}
- and #{Issue.table_name}.project_id=#{Project.table_name}.id
- and #{visible_condition(User.current, :project => project)}
- group by s.id, s.is_closed, j.id")
- end
- end
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