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136 lines
4.7 KiB
136 lines
4.7 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) 2012-2017 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) 2006-2017 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 SearchController < ApplicationController
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before_action :find_optional_project
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def index
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@question = search_params[:q] || ''
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@question.strip!
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@all_words = search_params[:all_words] || !search_params[:submit]
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@titles_only = !search_params[:titles_only].nil?
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projects_to_search =
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case search_params[:scope]
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when 'all'
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nil
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when 'my_projects'
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User.current.memberships.map(&:project)
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when 'subprojects'
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@project ? (@project.self_and_descendants.active) : nil
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else
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@project
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end
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offset = begin
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Time.at(Rational(search_params[:offset])) if search_params[:offset]
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rescue; end
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# quick jump to an work_package
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scan_work_package_reference @question do |id|
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return redirect_to work_package_path(id: id) if WorkPackage.visible.find_by(id: id.to_i)
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end
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@object_types = Redmine::Search.available_search_types.dup
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if projects_to_search.is_a? Project
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# don't search projects
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@object_types.delete('projects')
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# only show what the user is allowed to view
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@object_types = @object_types.select { |o| User.current.allowed_to?("view_#{o}".to_sym, projects_to_search) }
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end
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@scope = @object_types.select { |t| search_params[t] }
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@scope = @object_types if @scope.empty?
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# extract tokens from the question
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# eg. hello "bye bye" => ["hello", "bye bye"]
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@tokens = scan_query_tokens @question
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# tokens must be at least 2 characters long
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@tokens = @tokens.uniq.select { |w| w.length > 1 }
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if @tokens.any?
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# no more than 5 tokens to search for
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@tokens.slice! 5..-1 if @tokens.size > 5
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@results = []
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@results_by_type = Hash.new { |h, k| h[k] = 0 }
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limit = 10
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@scope.each do |s|
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r, c = s.singularize.camelcase.constantize.search(@tokens, projects_to_search,
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all_words: @all_words,
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titles_only: @titles_only,
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limit: (limit + 1),
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offset: offset,
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before: search_params[:previous].nil?)
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@results += r
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@results_by_type[s] += c
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end
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@results = @results.sort { |a, b| b.event_datetime <=> a.event_datetime }
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if search_params[:previous].nil?
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@pagination_previous_date = @results[0].event_datetime if offset && @results[0]
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if @results.size > limit
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@pagination_next_date = @results[limit - 1].event_datetime
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@results = @results[0, limit]
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end
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else
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@pagination_next_date = @results[-1].event_datetime if offset && @results[-1]
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if @results.size > limit
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@pagination_previous_date = @results[-(limit)].event_datetime
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@results = @results[-(limit), limit]
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end
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end
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else
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@question = ''
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end
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render layout: false if request.xhr?
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end
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private
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def find_optional_project
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return true unless params[:project_id]
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@project = Project.find(params[:project_id])
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check_project_privacy
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rescue ActiveRecord::RecordNotFound
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render_404
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end
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def scan_query_tokens(query)
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query.scan(%r{((\s|^)"[\s\w]+"(\s|$)|\S+)}).map { |m| m.first.gsub(%r{(^\s*"\s*|\s*"\s*$)}, '') }
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end
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def scan_work_package_reference(query, &blk)
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query.match(/\A#?(\d+)\z/) && ((blk && blk.call($1)) || true)
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end
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def search_params
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@search_params ||= permitted_params.search
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end
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end
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