- # Redmine - project management software
- # Copyright (C) 2006-2011 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 SearchController < ApplicationController
- before_filter :find_optional_project
-
- helper :messages
- include MessagesHelper
-
- def index
- @question = params[:q] || ""
- @question.strip!
- @all_words = params[:all_words] ? params[:all_words].present? : true
- @titles_only = params[:titles_only] ? params[:titles_only].present? : false
-
- projects_to_search =
- case params[:scope]
- when 'all'
- nil
- when 'my_projects'
- User.current.memberships.collect(&:project)
- when 'subprojects'
- @project ? (@project.self_and_descendants.active.all) : nil
- else
- @project
- end
-
- offset = nil
- begin; offset = params[:offset].to_time if params[:offset]; rescue; end
-
- # quick jump to an issue
- if @question.match(/^#?(\d+)$/) && Issue.visible.find_by_id($1.to_i)
- redirect_to :controller => "issues", :action => "show", :id => $1
- return
- end
-
- @object_types = Redmine::Search.available_search_types.dup
- if projects_to_search.is_a? Project
- # don't search projects
- @object_types.delete('projects')
- # only show what the user is allowed to view
- @object_types = @object_types.select {|o| User.current.allowed_to?("view_#{o}".to_sym, projects_to_search)}
- end
-
- @scope = @object_types.select {|t| params[t]}
- @scope = @object_types if @scope.empty?
-
- # extract tokens from the question
- # eg. hello "bye bye" => ["hello", "bye bye"]
- @tokens = @question.scan(%r{((\s|^)"[\s\w]+"(\s|$)|\S+)}).collect {|m| m.first.gsub(%r{(^\s*"\s*|\s*"\s*$)}, '')}
- # tokens must be at least 2 characters long
- @tokens = @tokens.uniq.select {|w| w.length > 1 }
-
- if !@tokens.empty?
- # no more than 5 tokens to search for
- @tokens.slice! 5..-1 if @tokens.size > 5
-
- @results = []
- @results_by_type = Hash.new {|h,k| h[k] = 0}
-
- limit = 10
- @scope.each do |s|
- r, c = s.singularize.camelcase.constantize.search(@tokens, projects_to_search,
- :all_words => @all_words,
- :titles_only => @titles_only,
- :limit => (limit+1),
- :offset => offset,
- :before => params[:previous].nil?)
- @results += r
- @results_by_type[s] += c
- end
- @results = @results.sort {|a,b| b.event_datetime <=> a.event_datetime}
- if params[:previous].nil?
- @pagination_previous_date = @results[0].event_datetime if offset && @results[0]
- if @results.size > limit
- @pagination_next_date = @results[limit-1].event_datetime
- @results = @results[0, limit]
- end
- else
- @pagination_next_date = @results[-1].event_datetime if offset && @results[-1]
- if @results.size > limit
- @pagination_previous_date = @results[-(limit)].event_datetime
- @results = @results[-(limit), limit]
- end
- end
- else
- @question = ""
- end
- render :layout => false if request.xhr?
- end
-
- private
- def find_optional_project
- return true unless params[:id]
- @project = Project.find(params[:id])
- check_project_privacy
- rescue ActiveRecord::RecordNotFound
- render_404
- end
- end
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