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# Redmine - project management software
# Copyright (C) 2006-2014 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 Journal < ActiveRecord::Base
belongs_to :journalized, :polymorphic => true
# added as a quick fix to allow eager loading of the polymorphic association
# since always associated to an issue, for now
belongs_to :issue, :foreign_key => :journalized_id
belongs_to :user
has_many :details, :class_name => "JournalDetail", :dependent => :delete_all
attr_accessor :indice
acts_as_event :title => Proc.new {|o| status = ((s = o.new_status) ? " (#{s})" : nil); "#{o.issue.tracker} ##{o.issue.id}#{status}: #{o.issue.subject}" },
:description => :notes,
:author => :user,
:group => :issue,
:type => Proc.new {|o| (s = o.new_status) ? (s.is_closed? ? 'issue-closed' : 'issue-edit') : 'issue-note' },
:url => Proc.new {|o| {:controller => 'issues', :action => 'show', :id => o.issue.id, :anchor => "change-#{o.id}"}}
acts_as_activity_provider :type => 'issues',
:author_key => :user_id,
:find_options => {:include => [{:issue => :project}, :details, :user],
:conditions => "#{Journal.table_name}.journalized_type = 'Issue' AND" +
" (#{JournalDetail.table_name}.prop_key = 'status_id' OR #{Journal.table_name}.notes <> '')"}
before_create :split_private_notes
after_create :send_notification
scope :visible, lambda {|*args|
user = args.shift || User.current
includes(:issue => :project).
where(Issue.visible_condition(user, *args)).
where("(#{Journal.table_name}.private_notes = ? OR (#{Project.allowed_to_condition(user, :view_private_notes, *args)}))", false)
}
def save(*args)
# Do not save an empty journal
(details.empty? && notes.blank?) ? false : super
end
# Returns journal details that are visible to user
def visible_details(user=User.current)
details.select do |detail|
if detail.property == 'cf'
detail.custom_field && detail.custom_field.visible_by?(project, user)
elsif detail.property == 'relation'
Issue.find_by_id(detail.value || detail.old_value).try(:visible?, user)
else
true
end
end
end
def each_notification(users, &block)
if users.any?
users_by_details_visibility = users.group_by do |user|
visible_details(user)
end
users_by_details_visibility.each do |visible_details, users|
if notes? || visible_details.any?
yield(users)
end
end
end
end
# Returns the JournalDetail for the given attribute, or nil if the attribute
# was not updated
def detail_for_attribute(attribute)
details.detect {|detail| detail.prop_key == attribute}
end
# Returns the new status if the journal contains a status change, otherwise nil
def new_status
s = new_value_for('status_id')
s ? IssueStatus.find_by_id(s.to_i) : nil
end
def new_value_for(prop)
detail_for_attribute(prop).try(:value)
end
def editable_by?(usr)
usr && usr.logged? && (usr.allowed_to?(:edit_issue_notes, project) || (self.user == usr && usr.allowed_to?(:edit_own_issue_notes, project)))
end
def project
journalized.respond_to?(:project) ? journalized.project : nil
end
def attachments
journalized.respond_to?(:attachments) ? journalized.attachments : nil
end
# Returns a string of css classes
def css_classes
s = 'journal'
s << ' has-notes' unless notes.blank?
s << ' has-details' unless details.blank?
s << ' private-notes' if private_notes?
s
end
def notify?
@notify != false
end
def notify=(arg)
@notify = arg
end
def notified_users
notified = journalized.notified_users
if private_notes?
notified = notified.select {|user| user.allowed_to?(:view_private_notes, journalized.project)}
end
notified
end
def recipients
notified_users.map(&:mail)
end
def notified_watchers
notified = journalized.notified_watchers
if private_notes?
notified = notified.select {|user| user.allowed_to?(:view_private_notes, journalized.project)}
end
notified
end
def watcher_recipients
notified_watchers.map(&:mail)
end
# Sets @custom_field instance variable on journals details using a single query
def self.preload_journals_details_custom_fields(journals)
field_ids = journals.map(&:details).flatten.select {|d| d.property == 'cf'}.map(&:prop_key).uniq
if field_ids.any?
fields_by_id = CustomField.where(:id => field_ids).inject({}) {|h, f| h[f.id] = f; h}
journals.each do |journal|
journal.details.each do |detail|
if detail.property == 'cf'
detail.instance_variable_set "@custom_field", fields_by_id[detail.prop_key.to_i]
end
end
end
end
journals
end
private
def split_private_notes
if private_notes?
if notes.present?
if details.any?
# Split the journal (notes/changes) so we don't have half-private journals
journal = Journal.new(:journalized => journalized, :user => user, :notes => nil, :private_notes => false)
journal.details = details
journal.save
self.details = []
self.created_on = journal.created_on
end
else
# Blank notes should not be private
self.private_notes = false
end
end
true
end
def send_notification
if notify? && (Setting.notified_events.include?('issue_updated') ||
(Setting.notified_events.include?('issue_note_added') && notes.present?) ||
(Setting.notified_events.include?('issue_status_updated') && new_status.present?) ||
(Setting.notified_events.include?('issue_assigned_to_updated') && detail_for_attribute('assigned_to_id').present?) ||
(Setting.notified_events.include?('issue_priority_updated') && new_value_for('priority_id').present?)
)
Mailer.deliver_issue_edit(self)
end
end
end
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