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- # encoding: utf-8
- #
- # Redmine - project management software
- # Copyright (C) 2006-2016 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 SearchHelper
- def highlight_tokens(text, tokens)
- return text unless text && tokens && !tokens.empty?
- re_tokens = tokens.collect {|t| Regexp.escape(t)}
- regexp = Regexp.new "(#{re_tokens.join('|')})", Regexp::IGNORECASE
- result = ''
- text.split(regexp).each_with_index do |words, i|
- if result.length > 1200
- # maximum length of the preview reached
- result << '...'
- break
- end
- if i.even?
- result << h(words.length > 100 ? "#{words.slice(0..44)} ... #{words.slice(-45..-1)}" : words)
- else
- t = (tokens.index(words.downcase) || 0) % 4
- result << content_tag('span', h(words), :class => "highlight token-#{t}")
- end
- end
- result.html_safe
- end
-
- def type_label(t)
- l("label_#{t.singularize}_plural", :default => t.to_s.humanize)
- end
-
- def project_select_tag
- options = [[l(:label_project_all), 'all']]
- options << [l(:label_my_projects), 'my_projects'] unless User.current.memberships.empty?
- options << [l(:label_and_its_subprojects, @project.name), 'subprojects'] unless @project.nil? || @project.descendants.active.empty?
- options << [@project.name, ''] unless @project.nil?
- label_tag("scope", l(:description_project_scope), :class => "hidden-for-sighted") +
- select_tag('scope', options_for_select(options, params[:scope].to_s)) if options.size > 1
- end
-
- def render_results_by_type(results_by_type)
- links = []
- # Sorts types by results count
- results_by_type.keys.sort {|a, b| results_by_type[b] <=> results_by_type[a]}.each do |t|
- c = results_by_type[t]
- next if c == 0
- text = "#{type_label(t)} (#{c})"
- links << link_to(h(text), :q => params[:q], :titles_only => params[:titles_only],
- :all_words => params[:all_words], :scope => params[:scope], t => 1)
- end
- ('<ul>'.html_safe +
- links.map {|link| content_tag('li', link)}.join(' ').html_safe +
- '</ul>'.html_safe) unless links.empty?
- end
- end
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