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# Redmine - project management software
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# Copyright (C) 2006-2015 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class TimeEntry < ActiveRecord::Base
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include Redmine::SafeAttributes
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# could have used polymorphic association
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# project association here allows easy loading of time entries at project level with one database trip
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belongs_to :project
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belongs_to :issue
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belongs_to :user
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belongs_to :activity, :class_name => 'TimeEntryActivity'
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attr_protected :user_id, :tyear, :tmonth, :tweek
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acts_as_customizable
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acts_as_event :title => Proc.new {|o| "#{l_hours(o.hours)} (#{(o.issue || o.project).event_title})"},
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:url => Proc.new {|o| {:controller => 'timelog', :action => 'index', :project_id => o.project, :issue_id => o.issue}},
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:author => :user,
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:group => :issue,
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:description => :comments
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acts_as_activity_provider :timestamp => "#{table_name}.created_on",
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:author_key => :user_id,
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:scope => joins(:project).preload(:project)
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validates_presence_of :user_id, :activity_id, :project_id, :hours, :spent_on
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validates_numericality_of :hours, :allow_nil => true, :message => :invalid
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validates_length_of :comments, :maximum => 255, :allow_nil => true
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validates :spent_on, :date => true
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before_validation :set_project_if_nil
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validate :validate_time_entry
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scope :visible, lambda {|*args|
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joins(:project).
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where(TimeEntry.visible_condition(args.shift || User.current, *args))
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}
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scope :on_issue, lambda {|issue|
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joins(:issue).
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where("#{Issue.table_name}.root_id = #{issue.root_id} AND #{Issue.table_name}.lft >= #{issue.lft} AND #{Issue.table_name}.rgt <= #{issue.rgt}")
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}
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safe_attributes 'hours', 'comments', 'project_id', 'issue_id', 'activity_id', 'spent_on', 'custom_field_values', 'custom_fields'
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# Returns a SQL conditions string used to find all time entries visible by the specified user
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def self.visible_condition(user, options={})
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Project.allowed_to_condition(user, :view_time_entries, options) do |role, user|
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if role.time_entries_visibility == 'all'
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nil
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elsif role.time_entries_visibility == 'own' && user.id && user.logged?
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"#{table_name}.user_id = #{user.id}"
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else
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'1=0'
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end
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end
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end
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# Returns true if user or current user is allowed to view the time entry
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def visible?(user=nil)
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(user || User.current).allowed_to?(:view_time_entries, self.project) do |role, user|
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if role.time_entries_visibility == 'all'
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true
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elsif role.time_entries_visibility == 'own'
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self.user == user
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else
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false
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end
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end
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end
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def initialize(attributes=nil, *args)
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super
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if new_record? && self.activity.nil?
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if default_activity = TimeEntryActivity.default
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self.activity_id = default_activity.id
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end
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self.hours = nil if hours == 0
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end
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end
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def safe_attributes=(attrs, user=User.current)
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if attrs
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attrs = super(attrs)
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if issue_id_changed? && issue
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if user.allowed_to?(:log_time, issue.project)
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if attrs[:project_id].blank? && issue.project_id != project_id
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self.project_id = issue.project_id
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end
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@invalid_issue_id = nil
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else
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@invalid_issue_id = issue_id
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end
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end
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end
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attrs
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end
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def set_project_if_nil
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self.project = issue.project if issue && project.nil?
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end
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def validate_time_entry
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errors.add :hours, :invalid if hours && (hours < 0 || hours >= 1000)
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errors.add :project_id, :invalid if project.nil?
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errors.add :issue_id, :invalid if (issue_id && !issue) || (issue && project!=issue.project) || @invalid_issue_id
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errors.add :activity_id, :inclusion if activity_id_changed? && project && !project.activities.include?(activity)
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end
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def hours=(h)
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write_attribute :hours, (h.is_a?(String) ? (h.to_hours || h) : h)
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end
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def hours
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h = read_attribute(:hours)
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if h.is_a?(Float)
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h.round(2)
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else
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h
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end
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end
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# tyear, tmonth, tweek assigned where setting spent_on attributes
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# these attributes make time aggregations easier
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def spent_on=(date)
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super
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self.tyear = spent_on ? spent_on.year : nil
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self.tmonth = spent_on ? spent_on.month : nil
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self.tweek = spent_on ? Date.civil(spent_on.year, spent_on.month, spent_on.day).cweek : nil
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end
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# Returns true if the time entry can be edited by usr, otherwise false
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def editable_by?(usr)
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visible?(usr) && (
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(usr == user && usr.allowed_to?(:edit_own_time_entries, project)) || usr.allowed_to?(:edit_time_entries, project)
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)
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end
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# Returns the custom_field_values that can be edited by the given user
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def editable_custom_field_values(user=nil)
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visible_custom_field_values
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end
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# Returns the custom fields that can be edited by the given user
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def editable_custom_fields(user=nil)
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editable_custom_field_values(user).map(&:custom_field).uniq
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end
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end
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