kanbanworkflowstimelinescrumrubyroadmapproject-planningproject-managementopenprojectangularissue-trackerifcgantt-chartganttbug-trackerboardsbcf
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
2.9 KiB
89 lines
2.9 KiB
#-- encoding: UTF-8
|
|
|
|
#-- copyright
|
|
# OpenProject is an open source project management software.
|
|
# Copyright (C) 2012-2021 the OpenProject GmbH
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License version 3.
|
|
#
|
|
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
|
|
# Copyright (C) 2006-2013 Jean-Philippe Lang
|
|
# Copyright (C) 2010-2013 the ChiliProject Team
|
|
#
|
|
# 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.
|
|
#
|
|
# See docs/COPYRIGHT.rdoc for more details.
|
|
#++
|
|
|
|
module OpenProject
|
|
# This module provides utility methods to work with PostgreSQL's full-text capabilities (TSVECTOR)
|
|
module FullTextSearch
|
|
DISALLOWED_CHARACTERS = /['?\\:()&|!*<>]/
|
|
|
|
def self.tsv_where(table_name, column_name, value, options = { concatenation: :and, normalization: :text })
|
|
if OpenProject::Database.allows_tsv?
|
|
column = '"' + table_name.to_s + '"."' + column_name.to_s + '_tsv"'
|
|
query = tokenize(value, options[:concatenation], options[:normalization])
|
|
language = OpenProject::Configuration.main_content_language
|
|
|
|
ActiveRecord::Base.send(
|
|
:sanitize_sql_array, ["#{column} @@ to_tsquery(?, ?)",
|
|
language,
|
|
query]
|
|
)
|
|
end
|
|
end
|
|
|
|
def self.tokenize(text, concatenation = :and, normalization = :text)
|
|
terms = normalize(clean_terms(text), normalization).split(/[\s]+/).reject(&:blank?)
|
|
|
|
case concatenation
|
|
when :and
|
|
# all terms need to hit
|
|
terms.join ' & '
|
|
when :and_not
|
|
# all terms must not hit.
|
|
'! ' + terms.join(' & ! ')
|
|
end
|
|
end
|
|
|
|
def self.normalize(text, type = :text)
|
|
case type
|
|
when :text
|
|
normalize_text(text)
|
|
when :filename
|
|
normalize_filename(text)
|
|
end
|
|
end
|
|
|
|
def self.normalize_text(text)
|
|
I18n.with_locale(:en) { I18n.transliterate(text.to_s.downcase) }
|
|
end
|
|
|
|
def self.normalize_filename(filename)
|
|
name_in_words = to_words filename.to_s.downcase
|
|
I18n.with_locale(:en) { I18n.transliterate(name_in_words) }
|
|
end
|
|
|
|
def self.to_words(text)
|
|
text.gsub /[^[:alnum:]]/, ' '
|
|
end
|
|
|
|
def self.clean_terms(terms)
|
|
terms.gsub(DISALLOWED_CHARACTERS, ' ')
|
|
end
|
|
end
|
|
end
|
|
|