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Diffstat (limited to 'app/controllers/wiki_controller.rb')
| -rw-r--r-- | app/controllers/wiki_controller.rb | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/app/controllers/wiki_controller.rb b/app/controllers/wiki_controller.rb new file mode 100644 index 000000000..88c5b4e4a --- /dev/null +++ b/app/controllers/wiki_controller.rb @@ -0,0 +1,111 @@ +# redMine - project management software +# Copyright (C) 2006-2007 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. + +class WikiController < ApplicationController + layout 'base' + before_filter :find_wiki, :check_project_privacy, :except => [:preview] + + # display a page (in editing mode if it doesn't exist) + def index + page_title = params[:page] + @page = @wiki.find_or_new_page(page_title) + if @page.new_record? + edit + render :action => 'edit' and return + end + @content = (params[:version] ? @page.content.versions.find_by_version(params[:version]) : @page.content) + if params[:export] == 'html' + export = render_to_string :action => 'export', :layout => false + send_data(export, :type => 'text/html', :filename => "#{@page.title}.html") + return + elsif params[:export] == 'txt' + send_data(@content.text, :type => 'text/plain', :filename => "#{@page.title}.txt") + return + end + render :action => 'show' + end + + # edit an existing page or a new one + def edit + @page = @wiki.find_or_new_page(params[:page]) + @page.content = WikiContent.new(:page => @page) if @page.new_record? + @content = @page.content + @content.text = "h1. #{@page.pretty_title}" if @content.text.empty? + # don't keep previous comment + @content.comment = nil + if request.post? + if @content.text == params[:content][:text] + # don't save if text wasn't changed + redirect_to :action => 'index', :id => @project, :page => @page.title + return + end + @content.text = params[:content][:text] + @content.comment = params[:content][:comment] + @content.author = logged_in_user + # if page is new @page.save will also save content, but not if page isn't a new record + if (@page.new_record? ? @page.save : @content.save) + redirect_to :action => 'index', :id => @project, :page => @page.title + end + end + end + + # show page history + def history + @page = @wiki.find_page(params[:page]) + # don't load text + @versions = @page.content.versions.find :all, + :select => "id, author_id, comment, updated_on, version", + :order => 'version DESC' + end + + # display special pages + def special + page_title = params[:page].downcase + case page_title + # show pages index, sorted by title + when 'page_index' + # eager load information about last updates, without loading text + @pages = @wiki.pages.find :all, :select => "wiki_pages.*, wiki_contents.updated_on", + :joins => "LEFT JOIN wiki_contents ON wiki_contents.page_id = wiki_pages.id", + :order => 'title' + # export wiki to a single html file + when 'export' + @pages = @wiki.pages.find :all, :order => 'title' + export = render_to_string :action => 'export_multiple', :layout => false + send_data(export, :type => 'text/html', :filename => "wiki.html") + return + else + # requested special page doesn't exist, redirect to default page + redirect_to :action => 'index', :id => @project, :page => nil and return + end + render :action => "special_#{page_title}" + end + + def preview + @text = params[:content][:text] + render :partial => 'preview' + end + +private + + def find_wiki + @project = Project.find(params[:id]) + @wiki = @project.wiki + rescue ActiveRecord::RecordNotFound + render_404 + end +end |