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- # redMine - project management software
- # Copyright (C) 2006-2008 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 TimeEntry < ActiveRecord::Base
- # could have used polymorphic association
- # project association here allows easy loading of time entries at project level with one database trip
- belongs_to :project
- belongs_to :issue
- belongs_to :user
- belongs_to :activity, :class_name => 'TimeEntryActivity', :foreign_key => 'activity_id'
-
- attr_protected :project_id, :user_id, :tyear, :tmonth, :tweek
-
- acts_as_customizable
- acts_as_event :title => Proc.new {|o| "#{l_hours(o.hours)} (#{(o.issue || o.project).event_title})"},
- :url => Proc.new {|o| {:controller => 'timelog', :action => 'index', :project_id => o.project, :issue_id => o.issue}},
- :author => :user,
- :description => :comments
-
- acts_as_activity_provider :timestamp => "#{table_name}.created_on",
- :author_key => :user_id,
- :find_options => {:include => :project}
-
- validates_presence_of :user_id, :activity_id, :project_id, :hours, :spent_on
- validates_numericality_of :hours, :allow_nil => true, :message => :invalid
- validates_length_of :comments, :maximum => 255, :allow_nil => true
-
- def after_initialize
- if new_record? && self.activity.nil?
- if default_activity = TimeEntryActivity.default
- self.activity_id = default_activity.id
- end
- self.hours = nil if hours == 0
- end
- end
-
- def before_validation
- self.project = issue.project if issue && project.nil?
- end
-
- def validate
- errors.add :hours, :invalid if hours && (hours < 0 || hours >= 1000)
- errors.add :project_id, :invalid if project.nil?
- errors.add :issue_id, :invalid if (issue_id && !issue) || (issue && project!=issue.project)
- end
-
- def hours=(h)
- write_attribute :hours, (h.is_a?(String) ? (h.to_hours || h) : h)
- end
-
- # tyear, tmonth, tweek assigned where setting spent_on attributes
- # these attributes make time aggregations easier
- def spent_on=(date)
- super
- if spent_on.is_a?(Time)
- self.spent_on = spent_on.to_date
- end
- self.tyear = spent_on ? spent_on.year : nil
- self.tmonth = spent_on ? spent_on.month : nil
- self.tweek = spent_on ? Date.civil(spent_on.year, spent_on.month, spent_on.day).cweek : nil
- end
-
- # Returns true if the time entry can be edited by usr, otherwise false
- def editable_by?(usr)
- (usr == user && usr.allowed_to?(:edit_own_time_entries, project)) || usr.allowed_to?(:edit_time_entries, project)
- end
-
- def self.visible_by(usr)
- with_scope(:find => { :conditions => Project.allowed_to_condition(usr, :view_time_entries) }) do
- yield
- end
- end
-
- def self.earilest_date_for_project(project=nil)
- finder_conditions = ARCondition.new(Project.allowed_to_condition(User.current, :view_time_entries))
- if project
- finder_conditions << ["project_id IN (?)", project.hierarchy.collect(&:id)]
- end
- TimeEntry.minimum(:spent_on, :include => :project, :conditions => finder_conditions.conditions)
- end
-
- def self.latest_date_for_project(project=nil)
- finder_conditions = ARCondition.new(Project.allowed_to_condition(User.current, :view_time_entries))
- if project
- finder_conditions << ["project_id IN (?)", project.hierarchy.collect(&:id)]
- end
- TimeEntry.maximum(:spent_on, :include => :project, :conditions => finder_conditions.conditions)
- end
- end
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