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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | class SearchController < ApplicationController |
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19 | 19 | layout 'base' |
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20 | 20 | |
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21 | 21 | helper :messages |
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22 | 22 | include MessagesHelper |
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23 | 23 | |
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24 | 24 | def index |
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25 | 25 | @question = params[:q] || "" |
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26 | 26 | @question.strip! |
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27 | 27 | @all_words = params[:all_words] || (params[:submit] ? false : true) |
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28 | 28 | @scope = params[:scope] || (params[:submit] ? [] : %w(projects issues changesets news documents wiki messages) ) |
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29 | 29 | |
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30 | 30 | # quick jump to an issue |
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31 | 31 | if @scope.include?('issues') && @question.match(/^#?(\d+)$/) && Issue.find_by_id($1, :include => :project, :conditions => Project.visible_by(logged_in_user)) |
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32 | 32 | redirect_to :controller => "issues", :action => "show", :id => $1 |
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33 | 33 | return |
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34 | 34 | end |
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35 | 35 | |
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36 | 36 | if params[:id] |
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37 | 37 | find_project |
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38 | 38 | return unless check_project_privacy |
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39 | 39 | end |
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40 | 40 | |
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41 | 41 | # tokens must be at least 3 character long |
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42 | 42 | @tokens = @question.split.uniq.select {|w| w.length > 2 } |
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43 | 43 | |
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44 | 44 | if !@tokens.empty? |
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45 | 45 | # no more than 5 tokens to search for |
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46 | 46 | @tokens.slice! 5..-1 if @tokens.size > 5 |
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47 | 47 | # strings used in sql like statement |
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48 | 48 | like_tokens = @tokens.collect {|w| "%#{w.downcase}%"} |
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49 | 49 | operator = @all_words ? " AND " : " OR " |
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50 | 50 | limit = 10 |
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51 | 51 | @results = [] |
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52 | 52 | if @project |
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53 | 53 | @results += @project.issues.find(:all, :limit => limit, :include => :author, :conditions => [ (["(LOWER(subject) like ? OR LOWER(description) like ?)"] * like_tokens.size).join(operator), * (like_tokens * 2).sort] ) if @scope.include? 'issues' |
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54 | Journal.with_scope :find => {:conditions => ["#{Issue.table_name}.project_id = ?", @project.id]} do | |
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55 | @results += Journal.find(:all, :include => :issue, :limit => limit, :conditions => [ (["(LOWER(notes) like ? OR LOWER(notes) like ?)"] * like_tokens.size).join(operator), * (like_tokens * 2).sort] ).collect(&:issue) if @scope.include? 'issues' | |
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56 | end | |
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57 | @results.uniq! | |
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54 | 58 | @results += @project.news.find(:all, :limit => limit, :conditions => [ (["(LOWER(title) like ? OR LOWER(description) like ?)"] * like_tokens.size).join(operator), * (like_tokens * 2).sort], :include => :author ) if @scope.include? 'news' |
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55 | 59 | @results += @project.documents.find(:all, :limit => limit, :conditions => [ (["(LOWER(title) like ? OR LOWER(description) like ?)"] * like_tokens.size).join(operator), * (like_tokens * 2).sort] ) if @scope.include? 'documents' |
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56 | 60 | @results += @project.wiki.pages.find(:all, :limit => limit, :include => :content, :conditions => [ (["(LOWER(title) like ? OR LOWER(text) like ?)"] * like_tokens.size).join(operator), * (like_tokens * 2).sort] ) if @project.wiki && @scope.include?('wiki') |
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57 | 61 | @results += @project.repository.changesets.find(:all, :limit => limit, :conditions => [ (["(LOWER(comments) like ?)"] * like_tokens.size).join(operator), * (like_tokens).sort] ) if @project.repository && @scope.include?('changesets') |
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58 | 62 | Message.with_scope :find => {:conditions => ["#{Board.table_name}.project_id = ?", @project.id]} do |
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59 | 63 | @results += Message.find(:all, :include => :board, :limit => limit, :conditions => [ (["(LOWER(subject) like ? OR LOWER(content) like ?)"] * like_tokens.size).join(operator), * (like_tokens * 2).sort] ) if @scope.include? 'messages' |
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60 | 64 | end |
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61 | 65 | else |
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62 | 66 | Project.with_scope(:find => {:conditions => Project.visible_by(logged_in_user)}) do |
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63 | 67 | @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' |
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64 | 68 | end |
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65 | 69 | # if only one project is found, user is redirected to its overview |
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66 | 70 | redirect_to :controller => 'projects', :action => 'show', :id => @results.first and return if @results.size == 1 |
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67 | 71 | end |
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68 | 72 | @question = @tokens.join(" ") |
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69 | 73 | else |
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70 | 74 | @question = "" |
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71 | 75 | end |
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72 | 76 | end |
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73 | 77 | |
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74 | 78 | private |
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75 | 79 | def find_project |
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76 | 80 | @project = Project.find(params[:id]) |
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77 | 81 | @html_title = @project.name |
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78 | 82 | rescue ActiveRecord::RecordNotFound |
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79 | 83 | render_404 |
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80 | 84 | end |
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81 | 85 | end |
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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006-2007 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | module SearchHelper |
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19 | 19 | def highlight_tokens(text, tokens) |
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20 | 20 | return text unless tokens && !tokens.empty? |
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21 | 21 | regexp = Regexp.new "(#{tokens.join('|')})", Regexp::IGNORECASE |
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22 | 22 | result = '' |
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23 | 23 | text.split(regexp).each_with_index do |words, i| |
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24 | result << (i.even? ? (words.length > 100 ? "#{words[0..44]} ... #{words[-45..-1]}" : words) : content_tag('span', words, :class => 'highlight')) | |
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24 | if result.length > 1200 | |
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25 | # maximum length of the preview reached | |
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26 | result << '...' | |
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27 | break | |
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28 | end | |
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29 | result << (i.even? ? h(words.length > 100 ? "#{words[0..44]} ... #{words[-45..-1]}" : words) : content_tag('span', h(words), :class => 'highlight')) | |
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25 | 30 | end |
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26 | 31 | result |
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27 | 32 | end |
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28 | 33 | end |
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