##// END OF EJS Templates
pdf: add a new feature to export wiki pdf (#401)...
Toshi MARUYAMA -
r7621:00faf35e05eb
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@@ -1,284 +1,288
1 1 # Redmine - project management software
2 2 # Copyright (C) 2006-2011 Jean-Philippe Lang
3 3 #
4 4 # This program is free software; you can redistribute it and/or
5 5 # modify it under the terms of the GNU General Public License
6 6 # as published by the Free Software Foundation; either version 2
7 7 # of the License, or (at your option) any later version.
8 8 #
9 9 # This program is distributed in the hope that it will be useful,
10 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 12 # GNU General Public License for more details.
13 13 #
14 14 # You should have received a copy of the GNU General Public License
15 15 # along with this program; if not, write to the Free Software
16 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 17
18 18 require 'diff'
19 19
20 20 # The WikiController follows the Rails REST controller pattern but with
21 21 # a few differences
22 22 #
23 23 # * index - shows a list of WikiPages grouped by page or date
24 24 # * new - not used
25 25 # * create - not used
26 26 # * show - will also show the form for creating a new wiki page
27 27 # * edit - used to edit an existing or new page
28 28 # * update - used to save a wiki page update to the database, including new pages
29 29 # * destroy - normal
30 30 #
31 31 # Other member and collection methods are also used
32 32 #
33 33 # TODO: still being worked on
34 34 class WikiController < ApplicationController
35 35 default_search_scope :wiki_pages
36 36 before_filter :find_wiki, :authorize
37 37 before_filter :find_existing_or_new_page, :only => [:show, :edit, :update]
38 38 before_filter :find_existing_page, :only => [:rename, :protect, :history, :diff, :annotate, :add_attachment, :destroy]
39 39
40 40 helper :attachments
41 41 include AttachmentsHelper
42 42 helper :watchers
43 include Redmine::Export::PDF
43 44
44 45 # List of pages, sorted alphabetically and by parent (hierarchy)
45 46 def index
46 47 load_pages_for_index
47 48 @pages_by_parent_id = @pages.group_by(&:parent_id)
48 49 end
49 50
50 51 # List of page, by last update
51 52 def date_index
52 53 load_pages_for_index
53 54 @pages_by_date = @pages.group_by {|p| p.updated_on.to_date}
54 55 end
55 56
56 57 # display a page (in editing mode if it doesn't exist)
57 58 def show
58 59 if @page.new_record?
59 60 if User.current.allowed_to?(:edit_wiki_pages, @project) && editable?
60 61 edit
61 62 render :action => 'edit'
62 63 else
63 64 render_404
64 65 end
65 66 return
66 67 end
67 68 if params[:version] && !User.current.allowed_to?(:view_wiki_edits, @project)
68 69 # Redirects user to the current version if he's not allowed to view previous versions
69 70 redirect_to :version => nil
70 71 return
71 72 end
72 73 @content = @page.content_for_version(params[:version])
73 74 if User.current.allowed_to?(:export_wiki_pages, @project)
74 if params[:format] == 'html'
75 if params[:format] == 'pdf'
76 send_data(wiki_to_pdf(@page, @project), :type => 'application/pdf', :filename => "#{@page.title}.pdf")
77 return
78 elsif params[:format] == 'html'
75 79 export = render_to_string :action => 'export', :layout => false
76 80 send_data(export, :type => 'text/html', :filename => "#{@page.title}.html")
77 81 return
78 82 elsif params[:format] == 'txt'
79 83 send_data(@content.text, :type => 'text/plain', :filename => "#{@page.title}.txt")
80 84 return
81 85 end
82 86 end
83 87 @editable = editable?
84 88 render :action => 'show'
85 89 end
86 90
87 91 # edit an existing page or a new one
88 92 def edit
89 93 return render_403 unless editable?
90 94 @page.content = WikiContent.new(:page => @page) if @page.new_record?
91 95
92 96 @content = @page.content_for_version(params[:version])
93 97 @content.text = initial_page_content(@page) if @content.text.blank?
94 98 # don't keep previous comment
95 99 @content.comments = nil
96 100
97 101 # To prevent StaleObjectError exception when reverting to a previous version
98 102 @content.version = @page.content.version
99 103 end
100 104
101 105 verify :method => :put, :only => :update, :render => {:nothing => true, :status => :method_not_allowed }
102 106 # Creates a new page or updates an existing one
103 107 def update
104 108 return render_403 unless editable?
105 109 @page.content = WikiContent.new(:page => @page) if @page.new_record?
106 110
107 111 @content = @page.content_for_version(params[:version])
108 112 @content.text = initial_page_content(@page) if @content.text.blank?
109 113 # don't keep previous comment
110 114 @content.comments = nil
111 115
112 116 if !@page.new_record? && params[:content].present? && @content.text == params[:content][:text]
113 117 attachments = Attachment.attach_files(@page, params[:attachments])
114 118 render_attachment_warning_if_needed(@page)
115 119 # don't save if text wasn't changed
116 120 redirect_to :action => 'show', :project_id => @project, :id => @page.title
117 121 return
118 122 end
119 123 @content.attributes = params[:content]
120 124 @content.author = User.current
121 125 # if page is new @page.save will also save content, but not if page isn't a new record
122 126 if (@page.new_record? ? @page.save : @content.save)
123 127 attachments = Attachment.attach_files(@page, params[:attachments])
124 128 render_attachment_warning_if_needed(@page)
125 129 call_hook(:controller_wiki_edit_after_save, { :params => params, :page => @page})
126 130 redirect_to :action => 'show', :project_id => @project, :id => @page.title
127 131 else
128 132 render :action => 'edit'
129 133 end
130 134
131 135 rescue ActiveRecord::StaleObjectError
132 136 # Optimistic locking exception
133 137 flash.now[:error] = l(:notice_locking_conflict)
134 138 render :action => 'edit'
135 139 end
136 140
137 141 # rename a page
138 142 def rename
139 143 return render_403 unless editable?
140 144 @page.redirect_existing_links = true
141 145 # used to display the *original* title if some AR validation errors occur
142 146 @original_title = @page.pretty_title
143 147 if request.post? && @page.update_attributes(params[:wiki_page])
144 148 flash[:notice] = l(:notice_successful_update)
145 149 redirect_to :action => 'show', :project_id => @project, :id => @page.title
146 150 end
147 151 end
148 152
149 153 verify :method => :post, :only => :protect, :redirect_to => { :action => :show }
150 154 def protect
151 155 @page.update_attribute :protected, params[:protected]
152 156 redirect_to :action => 'show', :project_id => @project, :id => @page.title
153 157 end
154 158
155 159 # show page history
156 160 def history
157 161 @version_count = @page.content.versions.count
158 162 @version_pages = Paginator.new self, @version_count, per_page_option, params['p']
159 163 # don't load text
160 164 @versions = @page.content.versions.find :all,
161 165 :select => "id, author_id, comments, updated_on, version",
162 166 :order => 'version DESC',
163 167 :limit => @version_pages.items_per_page + 1,
164 168 :offset => @version_pages.current.offset
165 169
166 170 render :layout => false if request.xhr?
167 171 end
168 172
169 173 def diff
170 174 @diff = @page.diff(params[:version], params[:version_from])
171 175 render_404 unless @diff
172 176 end
173 177
174 178 def annotate
175 179 @annotate = @page.annotate(params[:version])
176 180 render_404 unless @annotate
177 181 end
178 182
179 183 verify :method => :delete, :only => [:destroy], :redirect_to => { :action => :show }
180 184 # Removes a wiki page and its history
181 185 # Children can be either set as root pages, removed or reassigned to another parent page
182 186 def destroy
183 187 return render_403 unless editable?
184 188
185 189 @descendants_count = @page.descendants.size
186 190 if @descendants_count > 0
187 191 case params[:todo]
188 192 when 'nullify'
189 193 # Nothing to do
190 194 when 'destroy'
191 195 # Removes all its descendants
192 196 @page.descendants.each(&:destroy)
193 197 when 'reassign'
194 198 # Reassign children to another parent page
195 199 reassign_to = @wiki.pages.find_by_id(params[:reassign_to_id].to_i)
196 200 return unless reassign_to
197 201 @page.children.each do |child|
198 202 child.update_attribute(:parent, reassign_to)
199 203 end
200 204 else
201 205 @reassignable_to = @wiki.pages - @page.self_and_descendants
202 206 return
203 207 end
204 208 end
205 209 @page.destroy
206 210 redirect_to :action => 'index', :project_id => @project
207 211 end
208 212
209 213 # Export wiki to a single html file
210 214 def export
211 215 if User.current.allowed_to?(:export_wiki_pages, @project)
212 216 @pages = @wiki.pages.find :all, :order => 'title'
213 217 export = render_to_string :action => 'export_multiple', :layout => false
214 218 send_data(export, :type => 'text/html', :filename => "wiki.html")
215 219 else
216 220 redirect_to :action => 'show', :project_id => @project, :id => nil
217 221 end
218 222 end
219 223
220 224 def preview
221 225 page = @wiki.find_page(params[:id])
222 226 # page is nil when previewing a new page
223 227 return render_403 unless page.nil? || editable?(page)
224 228 if page
225 229 @attachements = page.attachments
226 230 @previewed = page.content
227 231 end
228 232 @text = params[:content][:text]
229 233 render :partial => 'common/preview'
230 234 end
231 235
232 236 def add_attachment
233 237 return render_403 unless editable?
234 238 attachments = Attachment.attach_files(@page, params[:attachments])
235 239 render_attachment_warning_if_needed(@page)
236 240 redirect_to :action => 'show', :id => @page.title, :project_id => @project
237 241 end
238 242
239 243 private
240 244
241 245 def find_wiki
242 246 @project = Project.find(params[:project_id])
243 247 @wiki = @project.wiki
244 248 render_404 unless @wiki
245 249 rescue ActiveRecord::RecordNotFound
246 250 render_404
247 251 end
248 252
249 253 # Finds the requested page or a new page if it doesn't exist
250 254 def find_existing_or_new_page
251 255 @page = @wiki.find_or_new_page(params[:id])
252 256 if @wiki.page_found_with_redirect?
253 257 redirect_to params.update(:id => @page.title)
254 258 end
255 259 end
256 260
257 261 # Finds the requested page and returns a 404 error if it doesn't exist
258 262 def find_existing_page
259 263 @page = @wiki.find_page(params[:id])
260 264 if @page.nil?
261 265 render_404
262 266 return
263 267 end
264 268 if @wiki.page_found_with_redirect?
265 269 redirect_to params.update(:id => @page.title)
266 270 end
267 271 end
268 272
269 273 # Returns true if the current user is allowed to edit the page, otherwise false
270 274 def editable?(page = @page)
271 275 page.editable_by?(User.current)
272 276 end
273 277
274 278 # Returns the default content of a new wiki page
275 279 def initial_page_content(page)
276 280 helper = Redmine::WikiFormatting.helper_for(Setting.text_formatting)
277 281 extend helper unless self.instance_of?(helper)
278 282 helper.instance_method(:initial_page_content).bind(self).call(page)
279 283 end
280 284
281 285 def load_pages_for_index
282 286 @pages = @wiki.pages.with_updated_on.all(:order => 'title', :include => {:wiki => :project})
283 287 end
284 288 end
@@ -1,68 +1,69
1 1 <div class="contextual">
2 2 <% if @editable %>
3 3 <%= link_to_if_authorized(l(:button_edit), {:action => 'edit', :id => @page.title}, :class => 'icon icon-edit', :accesskey => accesskey(:edit)) if @content.version == @page.content.version %>
4 4 <%= watcher_tag(@page, User.current) %>
5 5 <%= link_to_if_authorized(l(:button_lock), {:action => 'protect', :id => @page.title, :protected => 1}, :method => :post, :class => 'icon icon-lock') if !@page.protected? %>
6 6 <%= link_to_if_authorized(l(:button_unlock), {:action => 'protect', :id => @page.title, :protected => 0}, :method => :post, :class => 'icon icon-unlock') if @page.protected? %>
7 7 <%= link_to_if_authorized(l(:button_rename), {:action => 'rename', :id => @page.title}, :class => 'icon icon-move') if @content.version == @page.content.version %>
8 8 <%= link_to_if_authorized(l(:button_delete), {:action => 'destroy', :id => @page.title}, :method => :delete, :confirm => l(:text_are_you_sure), :class => 'icon icon-del') %>
9 9 <%= link_to_if_authorized(l(:button_rollback), {:action => 'edit', :id => @page.title, :version => @content.version }, :class => 'icon icon-cancel') if @content.version < @page.content.version %>
10 10 <% end %>
11 11 <%= link_to_if_authorized(l(:label_history), {:action => 'history', :id => @page.title}, :class => 'icon icon-history') %>
12 12 </div>
13 13
14 14 <%= wiki_page_breadcrumb(@page) %>
15 15
16 16 <% if @content.version != @page.content.version %>
17 17 <p>
18 18 <%= link_to(("\xc2\xab " + l(:label_previous)),
19 19 :action => 'show', :id => @page.title, :project_id => @page.project,
20 20 :version => (@content.version - 1)) + " - " if @content.version > 1 %>
21 21 <%= "#{l(:label_version)} #{@content.version}/#{@page.content.version}" %>
22 22 <%= '(' + link_to(l(:label_diff), :controller => 'wiki', :action => 'diff',
23 23 :id => @page.title, :project_id => @page.project,
24 24 :version => @content.version) + ')' if @content.version > 1 %> -
25 25 <%= link_to((l(:label_next) + " \xc2\xbb"), :action => 'show',
26 26 :id => @page.title, :project_id => @page.project,
27 27 :version => (@content.version + 1)) + " - " if @content.version < @page.content.version %>
28 28 <%= link_to(l(:label_current_version), :action => 'show', :id => @page.title, :project_id => @page.project) %>
29 29 <br />
30 30 <em><%= @content.author ? link_to_user(@content.author) : l(:label_user_anonymous)
31 31 %>, <%= format_time(@content.updated_on) %> </em><br />
32 32 <%=h @content.comments %>
33 33 </p>
34 34 <hr />
35 35 <% end %>
36 36
37 37 <%= render(:partial => "wiki/content", :locals => {:content => @content}) %>
38 38
39 39 <%= link_to_attachments @page %>
40 40
41 41 <% if @editable && authorize_for('wiki', 'add_attachment') %>
42 42 <div id="wiki_add_attachment">
43 43 <p><%= link_to l(:label_attachment_new), {}, :onclick => "Element.show('add_attachment_form'); Element.hide(this); Element.scrollTo('add_attachment_form'); return false;",
44 44 :id => 'attach_files_link' %></p>
45 45 <% form_tag({ :controller => 'wiki', :action => 'add_attachment', :project_id => @project, :id => @page.title }, :multipart => true, :id => "add_attachment_form", :style => "display:none;") do %>
46 46 <div class="box">
47 47 <p><%= render :partial => 'attachments/form' %></p>
48 48 </div>
49 49 <%= submit_tag l(:button_add) %>
50 50 <%= link_to l(:button_cancel), {}, :onclick => "Element.hide('add_attachment_form'); Element.show('attach_files_link'); return false;" %>
51 51 <% end %>
52 52 </div>
53 53 <% end %>
54 54
55 55 <% other_formats_links do |f| %>
56 <%= f.link_to 'PDF', :url => {:id => @page.title, :version => @content.version} %>
56 57 <%= f.link_to 'HTML', :url => {:id => @page.title, :version => @content.version} %>
57 58 <%= f.link_to 'TXT', :url => {:id => @page.title, :version => @content.version} %>
58 59 <% end if User.current.allowed_to?(:export_wiki_pages, @project) %>
59 60
60 61 <% content_for :header_tags do %>
61 62 <%= stylesheet_link_tag 'scm' %>
62 63 <% end %>
63 64
64 65 <% content_for :sidebar do %>
65 66 <%= render :partial => 'sidebar' %>
66 67 <% end %>
67 68
68 69 <% html_title @page.pretty_title %>
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