Class: Issue

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Redmine::SafeAttributes
Defined in:
app/models/issue.rb

Overview

– copyright ChiliProject is a project management system.

Copyright (C) 2010-2013 the ChiliProject Team

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.

See doc/COPYRIGHT.rdoc for more details. ++

Constant Summary collapse

DONE_RATIO_OPTIONS =
%w(issue_field issue_status)

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Redmine::SafeAttributes

#delete_unsafe_attributes, included, #safe_attribute_names

Class Method Details

.allowed_target_projects_on_moveObject

Returns an array of projects that current user can move issues to


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# File 'app/models/issue.rb', line 695

def self.allowed_target_projects_on_move
  projects = []
  if User.current.admin?
    # admin is allowed to move issues to any active (visible) project
    projects = Project.visible.all
  elsif User.current.logged?
    if Role.non_member.allowed_to?(:move_issues)
      projects = Project.visible.all
    else
      User.current.memberships.each {|m| projects << m.project if m.roles.detect {|r| r.allowed_to?(:move_issues)}}
    end
  end
  projects
end

.by_assigned_to(project) ⇒ Object


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# File 'app/models/issue.rb', line 668

def self.by_assigned_to(project)
  count_and_group_by(:project => project,
                     :field => 'assigned_to_id',
                     :joins => User.table_name)
end

.by_author(project) ⇒ Object


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# File 'app/models/issue.rb', line 674

def self.by_author(project)
  count_and_group_by(:project => project,
                     :field => 'author_id',
                     :joins => User.table_name)
end

.by_category(project) ⇒ Object


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# File 'app/models/issue.rb', line 662

def self.by_category(project)
  count_and_group_by(:project => project,
                     :field => 'category_id',
                     :joins => IssueCategory.table_name)
end

.by_priority(project) ⇒ Object


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# File 'app/models/issue.rb', line 656

def self.by_priority(project)
  count_and_group_by(:project => project,
                     :field => 'priority_id',
                     :joins => IssuePriority.table_name)
end

.by_subproject(project) ⇒ Object


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# File 'app/models/issue.rb', line 680

def self.by_subproject(project)
  ActiveRecord::Base.connection.select_all("select    s.id as status_id,
                                              s.is_closed as closed,
                                              i.project_id as project_id,
                                              count(i.id) as total
                                            from
                                              #{Issue.table_name} i, #{IssueStatus.table_name} s
                                            where
                                              i.status_id=s.id
                                              and i.project_id IN (#{project.descendants.active.collect{|p| p.id}.join(',')})
                                            group by s.id, s.is_closed, i.project_id") if project.descendants.active.any?
end

.by_tracker(project) ⇒ Object

Extracted from the ReportsController.


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# File 'app/models/issue.rb', line 644

def self.by_tracker(project)
  count_and_group_by(:project => project,
                     :field => 'tracker_id',
                     :joins => Tracker.table_name)
end

.by_version(project) ⇒ Object


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# File 'app/models/issue.rb', line 650

def self.by_version(project)
  count_and_group_by(:project => project,
                     :field => 'fixed_version_id',
                     :joins => Version.table_name)
end

.update_versions_from_hierarchy_change(project) ⇒ Object

Unassigns issues from versions that are no longer shared after project was moved


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# File 'app/models/issue.rb', line 619

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

.update_versions_from_sharing_change(version) ⇒ Object

Unassigns issues from version if it's no longer shared with issue's project


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# File 'app/models/issue.rb', line 612

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

.use_field_for_done_ratio?Boolean


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# File 'app/models/issue.rb', line 310

def self.use_field_for_done_ratio?
  Setting.issue_done_ratio == 'issue_field'
end

.use_status_for_done_ratio?Boolean


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# File 'app/models/issue.rb', line 306

def self.use_status_for_done_ratio?
  Setting.issue_done_ratio == 'issue_status'
end

.visible_condition(user, options = {}) ⇒ Object

Returns a SQL conditions string used to find all issues visible by the specified user


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# File 'app/models/issue.rb', line 97

def self.visible_condition(user, options={})
  Project.allowed_to_condition(user, :view_issues, options)
end

Instance Method Details

#<=>(issue) ⇒ Object


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# File 'app/models/issue.rb', line 535

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

#after_initializeObject


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# File 'app/models/issue.rb', line 110

def after_initialize
  if new_record?
    # set default values for new records only
    self.status ||= IssueStatus.default
    self.priority ||= IssuePriority.default
  end
end

#all_dependent_issues(except = []) ⇒ Object


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# File 'app/models/issue.rb', line 482

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

#assignable_usersObject

Users the issue can be assigned to


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# File 'app/models/issue.rb', line 426

def assignable_users
  users = project.assignable_users
  users << author if author
  users.uniq.sort
end

#assignable_versionsObject

Versions that the issue can be assigned to


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# File 'app/models/issue.rb', line 433

def assignable_versions
  @assignable_versions ||= (project.shared_versions.open + [Version.find_by_id(fixed_version_id_was)]).compact.uniq.sort
end

#attachment_removed(obj) ⇒ Object

Callback on attachment deletion


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# File 'app/models/issue.rb', line 368

def attachment_removed(obj)
  init_journal(User.current)
  create_journal
  last_journal.update_attribute(:changes, {"attachments_" + obj.id.to_s => [obj.filename, nil]})
end

#attributes_with_tracker_first=(new_attributes, *args) ⇒ Object

Overrides attributes= so that tracker_id gets assigned first


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# File 'app/models/issue.rb', line 214

def attributes_with_tracker_first=(new_attributes, *args)
  return if new_attributes.nil?
  new_tracker_id = new_attributes['tracker_id'] || new_attributes[:tracker_id]
  if new_tracker_id
    self.tracker_id = new_tracker_id
  end
  send :attributes_without_tracker_first=, new_attributes, *args
end

#available_custom_fieldsObject

Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields


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# File 'app/models/issue.rb', line 119

def available_custom_fields
  (project && tracker) ? (project.all_issue_custom_fields & tracker.custom_fields.all) : []
end

#behind_schedule?Boolean

Is the amount of work done less than it should for the due date


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# File 'app/models/issue.rb', line 414

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

#blocked?Boolean

Returns true if this issue is blocked by another issue that is still open


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# File 'app/models/issue.rb', line 438

def blocked?
  !relations_to.detect {|ir| ir.relation_type == 'blocks' && !ir.issue_from.closed?}.nil?
end

#children?Boolean

Does this issue have children?


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# File 'app/models/issue.rb', line 421

def children?
  !leaf?
end

#closed?Boolean

Return true if the issue is closed, otherwise false


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# File 'app/models/issue.rb', line 375

def closed?
  self.status.is_closed?
end

#closing?Boolean

Return true if the issue is being closed


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# File 'app/models/issue.rb', line 392

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

#copy_from(arg) ⇒ Object


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# File 'app/models/issue.rb', line 123

def copy_from(arg)
  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
end

#css_classesObject

Returns a string of css classes that apply to the issue


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# File 'app/models/issue.rb', line 564

def css_classes
  s = "issue status-#{status.position} priority-#{priority.position}"
  s << ' closed' if closed?
  s << ' overdue' if overdue?
  s << ' due-today' if due_today?
  s << ' child' if child?
  s << ' parent' unless leaf?
  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

#done_ratioObject


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# File 'app/models/issue.rb', line 298

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

#due_beforeObject

Returns the due date or the target due date if any Used on gantt chart


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# File 'app/models/issue.rb', line 501

def due_before
  due_date || (fixed_version ? fixed_version.effective_date : nil)
end

#due_today?Boolean

Returns true if the issue is due today and not closed


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# File 'app/models/issue.rb', line 409

def due_today?
  !due_date.nil? && (due_date == Date.today) && !status.is_closed?
end

#duplicatesObject

Returns an array of issues that duplicate this one


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# File 'app/models/issue.rb', line 495

def duplicates
  relations_to.select {|r| r.relation_type == IssueRelation::TYPE_DUPLICATES}.collect {|r| r.issue_from}
end

#durationObject

Returns the time scheduled for this issue.

Example:

Start Date: 2/26/09, End Date: 3/04/09
duration => 6

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# File 'app/models/issue.rb', line 510

def duration
  (start_date && due_date) ? due_date - start_date : 0
end

#estimated_hours=(h) ⇒ Object


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# File 'app/models/issue.rb', line 225

def estimated_hours=(h)
  write_attribute :estimated_hours, (h.is_a?(String) ? h.to_hours : h)
end

#journal_editable_by?(journal, user) ⇒ Boolean

Overrides Redmine::Acts::Journalized::Permissions

The default assumption is that journals have the same permissions as the journaled object, issue notes have separate permissions though


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# File 'app/models/issue.rb', line 714

def journal_editable_by?(journal, user)
  return true if journal.user == user && user.allowed_to?(:edit_own_issue_notes, project)
  user.allowed_to? :edit_issue_notes, project
end

#move_to_project(*args) ⇒ Object

Moves/copies an issue to a new project and tracker Returns the moved/copied issue on success, false on failure


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# File 'app/models/issue.rb', line 133

def move_to_project(*args)
  ret = Issue.transaction do
    move_to_project_without_transaction(*args) || raise(ActiveRecord::Rollback)
  end || false
end

#move_to_project_without_transaction(new_project, new_tracker = nil, options = {}) ⇒ Object


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# File 'app/models/issue.rb', line 139

def move_to_project_without_transaction(new_project, new_tracker = nil, options = {})
  options ||= {}
  issue = options[:copy] ? self.class.new.copy_from(self) : self

  if new_project && issue.project_id != new_project.id
    # delete issue relations
    unless Setting.cross_project_issue_relations?
      issue.relations_from.clear
      issue.relations_to.clear
    end
    # issue is moved to another project
    # reassign to the category with same name if any
    new_category = issue.category.nil? ? nil : new_project.issue_categories.find_by_name(issue.category.name)
    issue.category = new_category
    # Keep the fixed_version if it's still valid in the new_project
    unless new_project.shared_versions.include?(issue.fixed_version)
      issue.fixed_version = nil
    end
    issue.project = new_project
    if issue.parent && issue.parent.project_id != issue.project_id
      issue.parent_issue_id = nil
    end
  end
  if new_tracker
    issue.tracker = new_tracker
    issue.reset_custom_values!
  end
  if options[:copy]
    issue.custom_field_values = self.custom_field_values.inject({}) {|h,v| h[v.custom_field_id] = v.value; h}
    issue.status = if options[:attributes] && options[:attributes][:status_id]
                     IssueStatus.find_by_id(options[:attributes][:status_id])
                   else
                     self.status
                   end
  end
  # Allow bulk setting of attributes on the issue
  if options[:attributes]
    issue.attributes = options[:attributes]
  end
  if issue.save
    unless options[:copy]
      # Manually update project_id on related time entries
      TimeEntry.update_all("project_id = #{new_project.id}", {:issue_id => id})

      issue.children.each do |child|
        unless child.move_to_project_without_transaction(new_project)
          # Move failed and transaction was rollback'd
          return false
        end
      end
    end
  else
    return false
  end
  issue
end

#nested_set_spanObject

The number of “items” this issue spans in it's nested set

A parent issue would span all of it's children + 1 left + 1 right (3)

|  parent |
|| child ||

A child would span only itself (1)

|child|

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# File 'app/models/issue.rb', line 559

def nested_set_span
  rgt - lft
end

#new_statuses_allowed_to(user, include_default = false) ⇒ Object

Returns an array of status that user is able to apply


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# File 'app/models/issue.rb', line 443

def new_statuses_allowed_to(user, include_default=false)
  statuses = status.find_new_statuses_allowed_to(
    user.roles_for_project(project),
    tracker,
    author == user,
    assigned_to_id_changed? ? assigned_to_id_was == user.id : assigned_to_id == user.id
    )
  statuses << status unless statuses.empty?
  statuses << IssueStatus.default if include_default
  statuses = statuses.uniq.sort
  blocked? ? statuses.reject {|s| s.is_closed?} : statuses
end

#overdue?Boolean

Returns true if the issue is overdue


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# File 'app/models/issue.rb', line 404

def overdue?
  !due_date.nil? && (due_date < Date.today) && !status.is_closed?
end

#parent_issue_idObject


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# File 'app/models/issue.rb', line 635

def parent_issue_id
  if instance_variable_defined? :@parent_issue
    @parent_issue.nil? ? nil : @parent_issue.id
  else
    parent_id
  end
end

#parent_issue_id=(arg) ⇒ Object


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# File 'app/models/issue.rb', line 625

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

#priority_id=(pid) ⇒ Object


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# File 'app/models/issue.rb', line 201

def priority_id=(pid)
  self.priority = nil
  write_attribute(:priority_id, pid)
end

#recipientsObject

Returns the mail adresses of users that should be notified


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# File 'app/models/issue.rb', line 457

def recipients
  notified = project.notified_users
  # Author and assignee are always notified unless they have been
  # locked or don't want to be notified
  notified << author if author && author.active? && author.notify_about?(self)
  notified << assigned_to if assigned_to && assigned_to.active? && assigned_to.notify_about?(self)
  notified.uniq!
  # Remove users that can not view the issue
  notified.reject! {|user| !visible?(user)}
  notified.collect(&:mail)
end

#relationsObject


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# File 'app/models/issue.rb', line 478

def relations
  (relations_from + relations_to).sort
end

#reopened?Boolean

Return true if the issue is being reopened


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# File 'app/models/issue.rb', line 380

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

#reschedule_after(date) ⇒ Object


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# File 'app/models/issue.rb', line 521

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
      save
    end
  else
    leaves.each do |leaf|
      leaf.reschedule_after(date)
    end
  end
end

#safe_attributes=(attrs, user = User.current) ⇒ Object

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 TODO: move workflow/permission checks from controllers to here


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# File 'app/models/issue.rb', line 258

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?

  # Tracker must be set before since new_statuses_allowed_to depends on it.
  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.has_key?('parent_issue_id')
    if !user.allowed_to?(:manage_subtasks, project)
      attrs.delete('parent_issue_id')
    elsif !attrs['parent_issue_id'].blank?
      attrs.delete('parent_issue_id') unless Issue.visible(user).exists?(attrs['parent_issue_id'].to_i)
    end
  end

  # Bug #501: browsers might swap the line endings causing a Journal.
  if attrs.has_key?('description') && attrs['description'].present?
    if attrs['description'].gsub(/\r\n?/,"\n") == self.description
      attrs.delete('description')
    end
  end

  self.attributes = attrs
end

#save_issue_with_child_records(params, existing_time_entry = nil) ⇒ Object

Saves an issue, time_entry, attachments, and a journal from the parameters Returns false if save fails


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# File 'app/models/issue.rb', line 578

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 = Date.today
      @time_entry.attributes = params[:time_entry]
      self.time_entries << @time_entry
    end

    if valid?
      attachments = Attachment.attach_files(self, params[:attachments])

      # TODO: Rename hook
      Redmine::Hook.call_hook(:controller_issues_edit_before_save, { :params => params, :issue => self, :time_entry => @time_entry, :journal => current_journal})
      begin
        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
      rescue ActiveRecord::StaleObjectError
        attachments[:files].each(&:destroy)
        errors.add_to_base l(:notice_locking_conflict)
        raise ActiveRecord::Rollback
      end
    end
  end
end

#soonest_startObject


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# File 'app/models/issue.rb', line 514

def soonest_start
  @soonest_start ||= (
      relations_to.collect{|relation| relation.successor_soonest_start} +
      ancestors.collect(&:soonest_start)
    ).compact.max
end

#spent_hoursObject

Returns the total number of hours spent on this issue and its descendants

Example:

spent_hours => 0.0
spent_hours => 50.2

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# File 'app/models/issue.rb', line 474

def spent_hours
  @spent_hours ||= self_and_descendants.sum("#{TimeEntry.table_name}.hours", :include => :time_entries).to_f || 0.0
end

#status_id=(sid) ⇒ Object


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# File 'app/models/issue.rb', line 196

def status_id=(sid)
  self.status = nil
  write_attribute(:status_id, sid)
end

#to_liquidObject


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# File 'app/models/issue.rb', line 106

def to_liquid
  IssueDrop.new(self)
end

#to_sObject


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# File 'app/models/issue.rb', line 545

def to_s
  "#{tracker} ##{id}: #{subject}"
end

#tracker_id=(tid) ⇒ Object


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# File 'app/models/issue.rb', line 206

def tracker_id=(tid)
  self.tracker = nil
  result = write_attribute(:tracker_id, tid)
  @custom_field_values = nil
  result
end

#update_done_ratio_from_issue_statusObject

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


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# File 'app/models/issue.rb', line 361

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

#validateObject


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# File 'app/models/issue.rb', line 314

def validate
  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_to_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

#visible?(usr = nil) ⇒ Boolean

Returns true if usr or current user is allowed to view the issue


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# File 'app/models/issue.rb', line 102

def visible?(usr=nil)
  (usr || User.current).allowed_to?(:view_issues, self.project)
end