diff .svn/pristine/75/753c25cc403b95007aa051a7ebe5a044110d3fc0.svn-base @ 1295:622f24f53b42 redmine-2.3

Update to Redmine SVN revision 11972 on 2.3-stable branch

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/75/753c25cc403b95007aa051a7ebe5a044110d3fc0.svn-base	Fri Jun 14 09:02:21 2013 +0100
@@ -0,0 +1,284 @@
+# 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 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,
+                     :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_format_of :effective_date, :with => /^\d{4}-\d{2}-\d{2}$/, :message => :not_a_date, :allow_nil => true
+  validates_inclusion_of :status, :in => VERSION_STATUSES
+  validates_inclusion_of :sharing, :in => VERSION_SHARINGS
+  validate :validate_version
+
+  scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
+  scope :open, where(:status => 'open')
+  scope :visible, lambda {|*args|
+    includes(: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'
+
+  # 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 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_pourcent == 100
+      return false
+    elsif due_date && start_date
+      done_date = start_date + ((due_date - start_date+1)* completed_pourcent/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_pourcent
+    if issues_count == 0
+      0
+    elsif open_issues_count == 0
+      100
+    else
+      issues_progress(false) + issues_progress(true)
+    end
+  end
+
+  # Returns the percentage of issues that have been marked as 'closed'.
+  def closed_pourcent
+    if issues_count == 0
+      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
+        1
+      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, 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
+
+  private
+
+  def load_issue_counts
+    unless @issue_count
+      @open_issues_count = 0
+      @closed_issues_count = 0
+      fixed_issues.count(:all, :group => :status).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 weigth 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
+
+  def validate_version
+    if effective_date.nil? && @attributes['effective_date'].present?
+      errors.add :effective_date, :not_a_date
+    end
+  end
+end