jro_apps/redmine Commit - r13897:842ee8a5e03a

Merged r14267 (#19840)....

Jean-Philippe Lang -

r13897:842ee8a5e03a

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r13897:842ee8a5e03a

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app/models/version.rb +1 0

              # Redmine - project management software
              # Copyright (C) 2006-2015  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 Version < ActiveRecord::Base
                include Redmine::SafeAttributes
                after_update :update_issues_from_sharing_change
                belongs_to :project
                has_many :fixed_issues, :class_name => 'Issue', :foreign_key => 'fixed_version_id', :dependent => :nullify
                acts_as_customizable
                acts_as_attachable :view_permission => :view_files,
                                   :edit_permission => :manage_files,
                                   :delete_permission => :manage_files
                VERSION_STATUSES = %w(open locked closed)
                VERSION_SHARINGS = %w(none descendants hierarchy tree system)
                validates_presence_of :name
                validates_uniqueness_of :name, :scope => [:project_id]
                validates_length_of :name, :maximum => 60
+               validates_length_of :description, :maximum => 255
                validates :effective_date, :date => true
                validates_inclusion_of :status, :in => VERSION_STATUSES
                validates_inclusion_of :sharing, :in => VERSION_SHARINGS
                attr_protected :id
                scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
                scope :open, lambda { where(:status => 'open') }
                scope :visible, lambda {|*args|
                  joins(:project).
                  where(Project.allowed_to_condition(args.first || User.current, :view_issues))
                }
                safe_attributes 'name',
                  'description',
                  'effective_date',
                  'due_date',
                  'wiki_page_title',
                  'status',
                  'sharing',
                  'custom_field_values',
                  'custom_fields'
                # Returns true if +user+ or current user is allowed to view the version
                def visible?(user=User.current)
                  user.allowed_to?(:view_issues, self.project)
                end
                # Version files have same visibility as project files
                def attachments_visible?(*args)
                  project.present? && project.attachments_visible?(*args)
                end
                def attachments_deletable?(usr=User.current)
                  project.present? && project.attachments_deletable?(usr)
                end
                def start_date
                  @start_date ||= fixed_issues.minimum('start_date')
                end
                def due_date
                  effective_date
                end
                def due_date=(arg)
                  self.effective_date=(arg)
                end
                # Returns the total estimated time for this version
                # (sum of leaves estimated_hours)
                def estimated_hours
                  @estimated_hours ||= fixed_issues.leaves.sum(:estimated_hours).to_f
                end
                # Returns the total reported time for this version
                def spent_hours
                  @spent_hours ||= TimeEntry.joins(:issue).where("#{Issue.table_name}.fixed_version_id = ?", id).sum(:hours).to_f
                end
                def closed?
                  status == 'closed'
                end
                def open?
                  status == 'open'
                end
                # Returns true if the version is completed: due date reached and no open issues
                def completed?
                  effective_date && (effective_date < Date.today) && (open_issues_count == 0)
                end
                def behind_schedule?
                  if completed_percent == 100
                    return false
                  elsif due_date && start_date
                    done_date = start_date + ((due_date - start_date+1)* completed_percent/100).floor
                    return done_date <= Date.today
                  else
                    false # No issues so it's not late
                  end
                end
                # Returns the completion percentage of this version based on the amount of open/closed issues
                # and the time spent on the open issues.
                def completed_percent
                  if issues_count == 0
 
                  elsif open_issues_count == 0
 
                  else
                    issues_progress(false) + issues_progress(true)
                  end
                end
                # Returns the percentage of issues that have been marked as 'closed'.
                def closed_percent
                  if issues_count == 0
 
                  else
                    issues_progress(false)
                  end
                end
                # Returns true if the version is overdue: due date reached and some open issues
                def overdue?
                  effective_date && (effective_date < Date.today) && (open_issues_count > 0)
                end
                # Returns assigned issues count
                def issues_count
                  load_issue_counts
                  @issue_count
                end
                # Returns the total amount of open issues for this version.
                def open_issues_count
                  load_issue_counts
                  @open_issues_count
                end
                # Returns the total amount of closed issues for this version.
                def closed_issues_count
                  load_issue_counts
                  @closed_issues_count
                end
                def wiki_page
                  if project.wiki && !wiki_page_title.blank?
                    @wiki_page ||= project.wiki.find_page(wiki_page_title)
                  end
                  @wiki_page
                end
                def to_s; name end
                def to_s_with_project
                  "#{project} - #{name}"
                end
                # Versions are sorted by effective_date and name
                # Those with no effective_date are at the end, sorted by name
                def <=>(version)
                  if self.effective_date
                    if version.effective_date
                      if self.effective_date == version.effective_date
                        name == version.name ? id <=> version.id : name <=> version.name
                      else
                        self.effective_date <=> version.effective_date
                      end
                    else
                      -1
                    end
                  else
                    if version.effective_date
 
                    else
                      name == version.name ? id <=> version.id : name <=> version.name
                    end
                  end
                end
                def self.fields_for_order_statement(table=nil)
                  table ||= table_name
                  ["(CASE WHEN #{table}.effective_date IS NULL THEN 1 ELSE 0 END)", "#{table}.effective_date", "#{table}.name", "#{table}.id"]
                end
                scope :sorted, lambda { order(fields_for_order_statement) }
                # Returns the sharings that +user+ can set the version to
                def allowed_sharings(user = User.current)
                  VERSION_SHARINGS.select do |s|
                    if sharing == s
                      true
                    else
                      case s
                      when 'system'
                        # Only admin users can set a systemwide sharing
                        user.admin?
                      when 'hierarchy', 'tree'
                        # Only users allowed to manage versions of the root project can
                        # set sharing to hierarchy or tree
                        project.nil? || user.allowed_to?(:manage_versions, project.root)
                      else
                        true
                      end
                    end
                  end
                end
                # Returns true if the version is shared, otherwise false
                def shared?
                  sharing != 'none'
                end
                private
                def load_issue_counts
                  unless @issue_count
                    @open_issues_count = 0
                    @closed_issues_count = 0
                    fixed_issues.group(:status).count.each do |status, count|
                      if status.is_closed?
                        @closed_issues_count += count
                      else
                        @open_issues_count += count
                      end
                    end
                    @issue_count = @open_issues_count + @closed_issues_count
                  end
                end
                # Update the issue's fixed versions. Used if a version's sharing changes.
                def update_issues_from_sharing_change
                  if sharing_changed?
                    if VERSION_SHARINGS.index(sharing_was).nil? ||
                        VERSION_SHARINGS.index(sharing).nil? ||
                        VERSION_SHARINGS.index(sharing_was) > VERSION_SHARINGS.index(sharing)
                      Issue.update_versions_from_sharing_change self
                    end
                  end
                end
                # Returns the average estimated time of assigned issues
                # or 1 if no issue has an estimated time
                # Used to weight unestimated issues in progress calculation
                def estimated_average
                  if @estimated_average.nil?
                    average = fixed_issues.average(:estimated_hours).to_f
                    if average == 0
                      average = 1
                    end
                    @estimated_average = average
                  end
                  @estimated_average
                end
                # Returns the total progress of open or closed issues.  The returned percentage takes into account
                # the amount of estimated time set for this version.
                #
                # Examples:
                # issues_progress(true)   => returns the progress percentage for open issues.
                # issues_progress(false)  => returns the progress percentage for closed issues.
                def issues_progress(open)
                  @issues_progress ||= {}
                  @issues_progress[open] ||= begin
                    progress = 0
                    if issues_count > 0
                      ratio = open ? 'done_ratio' : 100
                      done = fixed_issues.open(open).sum("COALESCE(estimated_hours, #{estimated_average}) * #{ratio}").to_f
                      progress = done / (estimated_average * issues_count)
                    end
                    progress
                  end
                end
              end

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