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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 WorkflowPermission < WorkflowRule
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validates_inclusion_of :rule, :in => %w(readonly required)
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validates_presence_of :old_status
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validate :validate_field_name
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# Returns the workflow permissions for the given trackers and roles
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# grouped by status_id
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#
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# Example:
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# WorkflowPermission.rules_by_status_id trackers, roles
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# # => {1 => {'start_date' => 'required', 'due_date' => 'readonly'}}
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def self.rules_by_status_id(trackers, roles)
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WorkflowPermission.where(:tracker_id => trackers.map(&:id), :role_id => roles.map(&:id)).inject({}) do |h, w|
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h[w.old_status_id] ||= {}
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h[w.old_status_id][w.field_name] ||= []
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h[w.old_status_id][w.field_name] << w.rule
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h
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end
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end
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# Replaces the workflow permissions for the given trackers and roles
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#
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# Example:
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# WorkflowPermission.replace_permissions trackers, roles, {'1' => {'start_date' => 'required', 'due_date' => 'readonly'}}
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def self.replace_permissions(trackers, roles, permissions)
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trackers = Array.wrap trackers
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roles = Array.wrap roles
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transaction do
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permissions.each { |status_id, rule_by_field|
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rule_by_field.each { |field, rule|
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destroy_all(:tracker_id => trackers.map(&:id), :role_id => roles.map(&:id), :old_status_id => status_id, :field_name => field)
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if rule.present?
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trackers.each do |tracker|
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roles.each do |role|
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WorkflowPermission.create(:role_id => role.id, :tracker_id => tracker.id, :old_status_id => status_id, :field_name => field, :rule => rule)
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end
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end
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end
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}
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}
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end
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end
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protected
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def validate_field_name
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unless Tracker::CORE_FIELDS_ALL.include?(field_name) || field_name.to_s.match(/^\d+$/)
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errors.add :field_name, :invalid
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end
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end
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end
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