wiki_controller.rb
112 lines
| 4.1 KiB
| text/x-ruby
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RubyLexer
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r320 | # 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 | ||||
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r421 | @content = @page.content_for_version(params[:version]) | ||
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r320 | 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? | ||||
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r421 | |||
@content = @page.content_for_version(params[:version]) | ||||
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r351 | @content.text = "h1. #{@page.pretty_title}" if @content.text.blank? | ||
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r320 | # 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 | ||||
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r334 | @pages = @wiki.pages.find :all, :select => "#{WikiPage.table_name}.*, #{WikiContent.table_name}.updated_on", | ||
:joins => "LEFT JOIN #{WikiContent.table_name} ON #{WikiContent.table_name}.page_id = #{WikiPage.table_name}.id", | ||||
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r320 | :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 | ||||