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98 lines
2.8 KiB
98 lines
2.8 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
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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 version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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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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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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class QueryColumn
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attr_accessor :name, :sortable, :groupable, :summable, :join, :default_order
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alias_method :summable?, :summable
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include Redmine::I18n
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def initialize(name, options = {})
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self.name = name
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self.sortable = options[:sortable]
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self.groupable = options[:groupable]
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self.summable = options[:summable]
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self.join = options.delete(:join)
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self.default_order = options[:default_order]
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@caption_key = options[:caption] || name.to_s
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end
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def caption
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WorkPackage.human_attribute_name(@caption_key)
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end
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def groupable=(value)
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@groupable = name_or_value_or_false(value)
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end
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def sortable=(value)
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@sortable = name_or_value_or_false(value)
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end
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# Returns true if the column is sortable, otherwise false
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def sortable?
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!!sortable
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end
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# Returns true if the column is groupable, otherwise false
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def groupable?
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!!groupable
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end
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def value(issue)
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issue.send name
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end
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def sum_of(work_packages)
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if work_packages.is_a?(Array)
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# TODO: Sums::grouped_sums might call through here without an AR::Relation
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# Ensure that this also calls using a Relation and drop this (slow!) implementation
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work_packages.map { |wp| value(wp) }.compact.reduce(:+)
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else
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work_packages.sum(name)
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end
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end
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protected
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def name_or_value_or_false(value)
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# This is different from specifying value = nil in the signature
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# in that it will also set the value to false if nil is provided.
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value ||= false
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# Explicitly checking for true because apparently, we do not want
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# truish values to count here.
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if (value == true)
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name.to_s
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else
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value
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end
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end
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end
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