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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 | class WikiController < ApplicationController |
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19 | 19 | layout 'base' |
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20 | 20 | before_filter :find_wiki, :check_project_privacy, :except => [:preview] |
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21 | 21 | |
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22 | 22 | # display a page (in editing mode if it doesn't exist) |
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23 | 23 | def index |
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24 | 24 | page_title = params[:page] |
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25 | 25 | @page = @wiki.find_or_new_page(page_title) |
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26 | 26 | if @page.new_record? |
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27 | 27 | edit |
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28 | 28 | render :action => 'edit' and return |
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29 | 29 | end |
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30 | 30 | @content = (params[:version] ? @page.content.versions.find_by_version(params[:version]) : @page.content) |
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31 | 31 | if params[:export] == 'html' |
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32 | 32 | export = render_to_string :action => 'export', :layout => false |
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33 | 33 | send_data(export, :type => 'text/html', :filename => "#{@page.title}.html") |
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34 | 34 | return |
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35 | 35 | elsif params[:export] == 'txt' |
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36 | 36 | send_data(@content.text, :type => 'text/plain', :filename => "#{@page.title}.txt") |
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37 | 37 | return |
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38 | 38 | end |
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39 | 39 | render :action => 'show' |
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40 | 40 | end |
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41 | 41 | |
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42 | 42 | # edit an existing page or a new one |
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43 | 43 | def edit |
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44 | 44 | @page = @wiki.find_or_new_page(params[:page]) |
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45 | 45 | @page.content = WikiContent.new(:page => @page) if @page.new_record? |
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46 | 46 | @content = @page.content |
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47 |
@content.text = "h1. #{@page.pretty_title}" if @content.text. |
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47 | @content.text = "h1. #{@page.pretty_title}" if @content.text.blank? | |
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48 | 48 | # don't keep previous comment |
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49 | 49 | @content.comment = nil |
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50 | 50 | if request.post? |
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51 | 51 | if @content.text == params[:content][:text] |
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52 | 52 | # don't save if text wasn't changed |
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53 | 53 | redirect_to :action => 'index', :id => @project, :page => @page.title |
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54 | 54 | return |
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55 | 55 | end |
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56 | 56 | @content.text = params[:content][:text] |
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57 | 57 | @content.comment = params[:content][:comment] |
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58 | 58 | @content.author = logged_in_user |
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59 | 59 | # if page is new @page.save will also save content, but not if page isn't a new record |
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60 | 60 | if (@page.new_record? ? @page.save : @content.save) |
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61 | 61 | redirect_to :action => 'index', :id => @project, :page => @page.title |
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62 | 62 | end |
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63 | 63 | end |
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64 | 64 | end |
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65 | 65 | |
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66 | 66 | # show page history |
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67 | 67 | def history |
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68 | 68 | @page = @wiki.find_page(params[:page]) |
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69 | 69 | # don't load text |
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70 | 70 | @versions = @page.content.versions.find :all, |
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71 | 71 | :select => "id, author_id, comment, updated_on, version", |
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72 | 72 | :order => 'version DESC' |
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73 | 73 | end |
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74 | 74 | |
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75 | 75 | # display special pages |
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76 | 76 | def special |
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77 | 77 | page_title = params[:page].downcase |
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78 | 78 | case page_title |
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79 | 79 | # show pages index, sorted by title |
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80 | 80 | when 'page_index' |
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81 | 81 | # eager load information about last updates, without loading text |
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82 | 82 | @pages = @wiki.pages.find :all, :select => "#{WikiPage.table_name}.*, #{WikiContent.table_name}.updated_on", |
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83 | 83 | :joins => "LEFT JOIN #{WikiContent.table_name} ON #{WikiContent.table_name}.page_id = #{WikiPage.table_name}.id", |
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84 | 84 | :order => 'title' |
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85 | 85 | # export wiki to a single html file |
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86 | 86 | when 'export' |
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87 | 87 | @pages = @wiki.pages.find :all, :order => 'title' |
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88 | 88 | export = render_to_string :action => 'export_multiple', :layout => false |
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89 | 89 | send_data(export, :type => 'text/html', :filename => "wiki.html") |
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90 | 90 | return |
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91 | 91 | else |
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92 | 92 | # requested special page doesn't exist, redirect to default page |
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93 | 93 | redirect_to :action => 'index', :id => @project, :page => nil and return |
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94 | 94 | end |
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95 | 95 | render :action => "special_#{page_title}" |
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96 | 96 | end |
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97 | 97 | |
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98 | 98 | def preview |
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99 | 99 | @text = params[:content][:text] |
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100 | 100 | render :partial => 'preview' |
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101 | 101 | end |
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102 | 102 | |
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103 | 103 | private |
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104 | 104 | |
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105 | 105 | def find_wiki |
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106 | 106 | @project = Project.find(params[:id]) |
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107 | 107 | @wiki = @project.wiki |
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108 | 108 | rescue ActiveRecord::RecordNotFound |
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109 | 109 | render_404 |
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110 | 110 | end |
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111 | 111 | end |
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