obsolete.ChilliProject/app/controllers/search_controller.rb
Jean-Philippe Lang 987a5aa221 Anonymous users can now be allowed to create, edit, comment issues, comment news and post messages in the forums.
These permissions need to be explicitly given to the Anonymous role (Admin -> Roles & Permissions -> Anonymous).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@919 e93f8b46-1217-0410-a6f0-8f06a7374b81
2007-11-20 15:40:16 +00:00

110 lines
4.1 KiB
Ruby

# redMine - project management software
# Copyright (C) 2006 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
layout 'base'
helper :messages
include MessagesHelper
def index
@question = params[:q] || ""
@question.strip!
@all_words = params[:all_words] || (params[:submit] ? false : true)
@titles_only = !params[:titles_only].nil?
offset = nil
begin; offset = params[:offset].to_time if params[:offset]; rescue; end
# quick jump to an issue
if @question.match(/^#?(\d+)$/) && Issue.find_by_id($1, :include => :project, :conditions => Project.visible_by(User.current))
redirect_to :controller => "issues", :action => "show", :id => $1
return
end
if params[:id]
find_project
return unless check_project_privacy
end
if @project
# only show what the user is allowed to view
@object_types = %w(issues news documents changesets wiki_pages messages)
@object_types = @object_types.select {|o| User.current.allowed_to?("view_#{o}".to_sym, @project)}
@scope = @object_types.select {|t| params[t]}
@scope = @object_types if @scope.empty?
else
@object_types = @scope = %w(projects)
end
# tokens must be at least 3 character long
@tokens = @question.split.uniq.select {|w| w.length > 2 }
if !@tokens.empty?
# no more than 5 tokens to search for
@tokens.slice! 5..-1 if @tokens.size > 5
# strings used in sql like statement
like_tokens = @tokens.collect {|w| "%#{w.downcase}%"}
@results = []
limit = 10
if @project
@scope.each do |s|
@results += s.singularize.camelcase.constantize.search(like_tokens, @project,
:all_words => @all_words,
:titles_only => @titles_only,
:limit => (limit+1),
:offset => offset,
:before => params[:previous].nil?)
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
operator = @all_words ? ' AND ' : ' OR '
Project.with_scope(:find => {:conditions => Project.visible_by(User.current)}) do
@results += Project.find(:all, :limit => limit, :conditions => [ (["(LOWER(name) like ? OR LOWER(description) like ?)"] * like_tokens.size).join(operator), * (like_tokens * 2).sort] ) if @scope.include? 'projects'
end
# if only one project is found, user is redirected to its overview
redirect_to :controller => 'projects', :action => 'show', :id => @results.first and return if @results.size == 1
end
@question = @tokens.join(" ")
else
@question = ""
end
render :layout => false if request.xhr?
end
private
def find_project
@project = Project.find(params[:id])
rescue ActiveRecord::RecordNotFound
render_404
end
end