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1 | 1 | # encoding: utf-8 |
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2 | 2 | # |
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3 | 3 | # Redmine - project management software |
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4 | 4 | # Copyright (C) 2006-2011 Jean-Philippe Lang |
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5 | 5 | # |
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6 | 6 | # This program is free software; you can redistribute it and/or |
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7 | 7 | # modify it under the terms of the GNU General Public License |
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8 | 8 | # as published by the Free Software Foundation; either version 2 |
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9 | 9 | # of the License, or (at your option) any later version. |
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10 | 10 | # |
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11 | 11 | # This program is distributed in the hope that it will be useful, |
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12 | 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | 14 | # GNU General Public License for more details. |
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15 | 15 | # |
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16 | 16 | # You should have received a copy of the GNU General Public License |
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17 | 17 | # along with this program; if not, write to the Free Software |
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18 | 18 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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19 | 19 | |
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20 | 20 | module SearchHelper |
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21 | 21 | def highlight_tokens(text, tokens) |
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22 | 22 | return text unless text && tokens && !tokens.empty? |
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23 | 23 | re_tokens = tokens.collect {|t| Regexp.escape(t)} |
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24 | 24 | regexp = Regexp.new "(#{re_tokens.join('|')})", Regexp::IGNORECASE |
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25 | 25 | result = '' |
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26 | 26 | text.split(regexp).each_with_index do |words, i| |
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27 | 27 | if result.length > 1200 |
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28 | 28 | # maximum length of the preview reached |
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29 | 29 | result << '...' |
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30 | 30 | break |
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31 | 31 | end |
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32 | 32 | words = words.mb_chars |
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33 | 33 | if i.even? |
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34 | 34 | result << h(words.length > 100 ? "#{words.slice(0..44)} ... #{words.slice(-45..-1)}" : words) |
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35 | 35 | else |
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36 | 36 | t = (tokens.index(words.downcase) || 0) % 4 |
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37 | 37 | result << content_tag('span', h(words), :class => "highlight token-#{t}") |
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38 | 38 | end |
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39 | 39 | end |
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40 | result | |
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40 | result.html_safe | |
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41 | 41 | end |
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42 | 42 | |
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43 | 43 | def type_label(t) |
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44 | 44 | l("label_#{t.singularize}_plural", :default => t.to_s.humanize) |
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45 | 45 | end |
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46 | 46 | |
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47 | 47 | def project_select_tag |
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48 | 48 | options = [[l(:label_project_all), 'all']] |
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49 | 49 | options << [l(:label_my_projects), 'my_projects'] unless User.current.memberships.empty? |
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50 | 50 | options << [l(:label_and_its_subprojects, @project.name), 'subprojects'] unless @project.nil? || @project.descendants.active.empty? |
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51 | 51 | options << [@project.name, ''] unless @project.nil? |
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52 | 52 | label_tag("scope", l(:description_project_scope), :class => "hidden-for-sighted") + |
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53 | 53 | select_tag('scope', options_for_select(options, params[:scope].to_s)) if options.size > 1 |
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54 | 54 | end |
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55 | 55 | |
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56 | 56 | def render_results_by_type(results_by_type) |
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57 | 57 | links = [] |
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58 | 58 | # Sorts types by results count |
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59 | 59 | results_by_type.keys.sort {|a, b| results_by_type[b] <=> results_by_type[a]}.each do |t| |
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60 | 60 | c = results_by_type[t] |
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61 | 61 | next if c == 0 |
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62 | 62 | text = "#{type_label(t)} (#{c})" |
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63 | 63 | links << link_to(h(text), :q => params[:q], :titles_only => params[:titles_only], |
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64 | 64 | :all_words => params[:all_words], :scope => params[:scope], t => 1) |
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65 | 65 | end |
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66 | 66 | ('<ul>' + links.map {|link| content_tag('li', link)}.join(' ') + '</ul>') unless links.empty? |
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67 | 67 | end |
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68 | 68 | end |
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