2007-09-27 21:28:22 +04:00
|
|
|
# redMine - project management software
|
|
|
|
# Copyright (C) 2006-2007 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.
|
|
|
|
|
|
|
|
module Redmine
|
|
|
|
module Acts
|
|
|
|
module Searchable
|
|
|
|
def self.included(base)
|
|
|
|
base.extend ClassMethods
|
|
|
|
end
|
|
|
|
|
|
|
|
module ClassMethods
|
2008-07-20 21:26:07 +04:00
|
|
|
# Options:
|
|
|
|
# * :columns - a column or an array of columns to search
|
|
|
|
# * :project_key - project foreign key (default to project_id)
|
|
|
|
# * :date_column - name of the datetime column (default to created_on)
|
|
|
|
# * :sort_order - name of the column used to sort results (default to :date_column or created_on)
|
|
|
|
# * :permission - permission required to search the model (default to :view_"objects")
|
2007-09-27 21:28:22 +04:00
|
|
|
def acts_as_searchable(options = {})
|
|
|
|
return if self.included_modules.include?(Redmine::Acts::Searchable::InstanceMethods)
|
|
|
|
|
|
|
|
cattr_accessor :searchable_options
|
|
|
|
self.searchable_options = options
|
|
|
|
|
|
|
|
if searchable_options[:columns].nil?
|
|
|
|
raise 'No searchable column defined.'
|
|
|
|
elsif !searchable_options[:columns].is_a?(Array)
|
|
|
|
searchable_options[:columns] = [] << searchable_options[:columns]
|
|
|
|
end
|
|
|
|
|
2008-07-20 21:31:11 +04:00
|
|
|
searchable_options[:project_key] ||= "#{table_name}.project_id"
|
|
|
|
searchable_options[:date_column] ||= "#{table_name}.created_on"
|
2008-07-20 21:26:07 +04:00
|
|
|
searchable_options[:order_column] ||= searchable_options[:date_column]
|
|
|
|
|
2008-05-18 20:15:22 +04:00
|
|
|
# Permission needed to search this model
|
|
|
|
searchable_options[:permission] = "view_#{self.name.underscore.pluralize}".to_sym unless searchable_options.has_key?(:permission)
|
|
|
|
|
2007-12-14 21:54:55 +03:00
|
|
|
# Should we search custom fields on this model ?
|
|
|
|
searchable_options[:search_custom_fields] = !reflect_on_association(:custom_values).nil?
|
|
|
|
|
2007-09-27 21:28:22 +04:00
|
|
|
send :include, Redmine::Acts::Searchable::InstanceMethods
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
module InstanceMethods
|
|
|
|
def self.included(base)
|
|
|
|
base.extend ClassMethods
|
|
|
|
end
|
|
|
|
|
|
|
|
module ClassMethods
|
2008-07-20 21:26:07 +04:00
|
|
|
# Searches the model for the given tokens
|
2008-05-18 20:15:22 +04:00
|
|
|
# projects argument can be either nil (will search all projects), a project or an array of projects
|
2008-07-20 21:26:07 +04:00
|
|
|
# Returns the results and the results count
|
2008-07-10 16:31:49 +04:00
|
|
|
def search(tokens, projects=nil, options={})
|
2007-09-27 21:28:22 +04:00
|
|
|
tokens = [] << tokens unless tokens.is_a?(Array)
|
2008-05-18 20:15:22 +04:00
|
|
|
projects = [] << projects unless projects.nil? || projects.is_a?(Array)
|
|
|
|
|
2007-09-27 21:28:22 +04:00
|
|
|
find_options = {:include => searchable_options[:include]}
|
2008-07-20 21:26:07 +04:00
|
|
|
find_options[:order] = "#{searchable_options[:order_column]} " + (options[:before] ? 'DESC' : 'ASC')
|
|
|
|
|
|
|
|
limit_options = {}
|
|
|
|
limit_options[:limit] = options[:limit] if options[:limit]
|
|
|
|
if options[:offset]
|
|
|
|
limit_options[:conditions] = "(#{searchable_options[:date_column]} " + (options[:before] ? '<' : '>') + "'#{connection.quoted_date(options[:offset])}')"
|
|
|
|
end
|
|
|
|
|
2007-10-15 20:53:39 +04:00
|
|
|
columns = searchable_options[:columns]
|
2008-07-21 23:19:06 +04:00
|
|
|
columns = columns[0..0] if options[:titles_only]
|
2007-10-15 20:53:39 +04:00
|
|
|
|
2007-12-14 21:54:55 +03:00
|
|
|
token_clauses = columns.collect {|column| "(LOWER(#{column}) LIKE ?)"}
|
|
|
|
|
|
|
|
if !options[:titles_only] && searchable_options[:search_custom_fields]
|
|
|
|
searchable_custom_field_ids = CustomField.find(:all,
|
|
|
|
:select => 'id',
|
|
|
|
:conditions => { :type => "#{self.name}CustomField",
|
|
|
|
:searchable => true }).collect(&:id)
|
|
|
|
if searchable_custom_field_ids.any?
|
|
|
|
custom_field_sql = "#{table_name}.id IN (SELECT customized_id FROM #{CustomValue.table_name}" +
|
|
|
|
" WHERE customized_type='#{self.name}' AND customized_id=#{table_name}.id AND LOWER(value) LIKE ?" +
|
|
|
|
" AND #{CustomValue.table_name}.custom_field_id IN (#{searchable_custom_field_ids.join(',')}))"
|
|
|
|
token_clauses << custom_field_sql
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2008-01-21 21:52:45 +03:00
|
|
|
sql = (['(' + token_clauses.join(' OR ') + ')'] * tokens.size).join(options[:all_words] ? ' AND ' : ' OR ')
|
2007-12-14 21:54:55 +03:00
|
|
|
|
2010-02-17 23:20:51 +03:00
|
|
|
find_options[:conditions] = [sql, * (tokens.collect {|w| "%#{w.downcase}%"} * token_clauses.size).sort]
|
2007-09-27 21:28:22 +04:00
|
|
|
|
2008-05-18 20:15:22 +04:00
|
|
|
project_conditions = []
|
|
|
|
project_conditions << (searchable_options[:permission].nil? ? Project.visible_by(User.current) :
|
|
|
|
Project.allowed_to_condition(User.current, searchable_options[:permission]))
|
|
|
|
project_conditions << "#{searchable_options[:project_key]} IN (#{projects.collect(&:id).join(',')})" unless projects.nil?
|
|
|
|
|
2008-07-20 21:26:07 +04:00
|
|
|
results = []
|
|
|
|
results_count = 0
|
|
|
|
|
|
|
|
with_scope(:find => {:conditions => project_conditions.join(' AND ')}) do
|
|
|
|
with_scope(:find => find_options) do
|
|
|
|
results_count = count(:all)
|
|
|
|
results = find(:all, limit_options)
|
2007-09-27 21:28:22 +04:00
|
|
|
end
|
|
|
|
end
|
2008-07-20 21:26:07 +04:00
|
|
|
[results, results_count]
|
2007-09-27 21:28:22 +04:00
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|