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The Git repository is here.
- Revision:
- 366
- Log:
Hub integration.
- Author:
- rool
- Date:
- Sat Mar 19 22:06:05 +0000 2011
- Size:
- 21074 Bytes
| 1 | require 'fileutils' |
| 2 | require 'maruku' |
| 3 | require 'maruku/ext/math' |
| 4 | require 'zip/zip' |
| 5 | require 'instiki_stringsupport' |
| 6 | require 'resolv' |
| 7 | |
| 8 | class WikiController < ApplicationController |
| 9 | |
| 10 | before_filter :load_page |
| 11 | before_filter :dnsbl_check, :only => [:edit, :new, :save, :export_html, :export_markup] |
| 12 | caches_action :show, :published, :authors, :tex, :s5, :print, :recently_revised, :list, :file_list, :source, |
| 13 | :history, :revision, :atom_with_content, :atom_with_headlines, :if => Proc.new { |c| c.send(:do_caching?) } |
| 14 | cache_sweeper :revision_sweeper |
| 15 | |
| 16 | layout 'default', :except => [:atom_with_content, :atom_with_headlines, :atom, :source, :tex, :s5, :export_html] |
| 17 | |
| 18 | # 2011-03-14 (ADH): Hub integration. |
| 19 | |
| 20 | @@hubssolib_permissions = HubSsoLib::Permissions.new({ |
| 21 | :login => [ :admin, :webmaster, :privileged, :normal ], |
| 22 | :edit => [ :admin, :webmaster, :privileged, :normal ], |
| 23 | :cancel_edit => [ :admin, :webmaster, :privileged, :normal ], |
| 24 | :new => [ :admin, :webmaster, :privileged, :normal ], |
| 25 | :rollback => [ :admin, :webmaster, :privileged, :normal ], |
| 26 | :save => [ :admin, :webmaster, :privileged, :normal ], |
| 27 | :export_html => [ :admin, :webmaster ], |
| 28 | :export_markup => [ :admin, :webmaster ], |
| 29 | :web_list => [ :admin, :webmaster ] |
| 30 | }) |
| 31 | |
| 32 | def WikiController.hubssolib_permissions |
| 33 | @@hubssolib_permissions |
| 34 | end |
| 35 | |
| 36 | def index |
| 37 | if @web_name |
| 38 | redirect_home |
| 39 | elsif not @wiki.setup? |
| 40 | redirect_to :controller => 'admin', :action => 'create_system' |
| 41 | elsif @wiki.webs.size == 1 |
| 42 | redirect_home @wiki.webs.values.first.address |
| 43 | else |
| 44 | redirect_to :action => 'web_list' |
| 45 | end |
| 46 | end |
| 47 | |
| 48 | # Outside a single web -------------------------------------------------------- |
| 49 | |
| 50 | def authenticate |
| 51 | if password_check(params['password']) |
| 52 | redirect_home |
| 53 | else |
| 54 | flash[:info] = password_error(params['password']) |
| 55 | redirect_to :action => 'login', :web => @web_name |
| 56 | end |
| 57 | end |
| 58 | |
| 59 | def login |
| 60 | # to template |
| 61 | end |
| 62 | |
| 63 | def web_list |
| 64 | @webs = wiki.webs.values.sort_by { |web| web.name } |
| 65 | end |
| 66 | |
| 67 | |
| 68 | # Within a single web --------------------------------------------------------- |
| 69 | |
| 70 | def authors |
| 71 | @page_names_by_author = @web.page_names_by_author |
| 72 | @authors = @page_names_by_author.keys.sort |
| 73 | end |
| 74 | |
| 75 | def file_list |
| 76 | sort_order = params['sort_order'] || 'file_name' |
| 77 | case sort_order |
| 78 | when 'file_name' |
| 79 | @alt_sort_order = 'created_at' |
| 80 | @alt_sort_name = 'date' |
| 81 | else |
| 82 | @alt_sort_order = 'file_name' |
| 83 | @alt_sort_name = 'filename' |
| 84 | end |
| 85 | @file_list = @web.file_list(sort_order) |
| 86 | end |
| 87 | |
| 88 | def export_html |
| 89 | export_pages_as_zip(html_ext) do |page| |
| 90 | renderer = PageRenderer.new(page.revisions.last) |
| 91 | rendered_page = <<-EOL |
| 92 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg-flat.dtd" > |
| 93 | <html xmlns="http://www.w3.org/1999/xhtml"> |
| 94 | <head> |
| 95 | <title>#{page.plain_name} in #{@web.name}</title> |
| 96 | <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> |
| 97 | |
| 98 | <script src="public/javascripts/page_helper.js" type="text/javascript"></script> |
| 99 | <link href="public/stylesheets/instiki.css" media="all" rel="stylesheet" type="text/css" /> |
| 100 | <link href="public/stylesheets/syntax.css" media="all" rel="stylesheet" type="text/css" /> |
| 101 | <style type="text/css"> |
| 102 | h1#pageName, div.info, .newWikiWord a, a.existingWikiWord, .newWikiWord a:hover, [actiontype="toggle"]:hover, #TextileHelp h3 { |
| 103 | color: ##{@web ? @web.color : "393"}; |
| 104 | } |
| 105 | a:visited.existingWikiWord { |
| 106 | color: ##{darken(@web ? @web.color : "393")}; |
| 107 | } |
| 108 | </style> |
| 109 | |
| 110 | <style type="text/css"><!--/*--><![CDATA[/*><!--*/ |
| 111 | #{@web ? @web.additional_style : ''} |
| 112 | /*]]>*/--></style> |
| 113 | <script src="public/javascripts/prototype.js" type="text/javascript"></script> |
| 114 | <script src="public/javascripts/effects.js" type="text/javascript"></script> |
| 115 | <script src="public/javascripts/dragdrop.js" type="text/javascript"></script> |
| 116 | <script src="public/javascripts/controls.js" type="text/javascript"></script> |
| 117 | <script src="public/javascripts/application.js" type="text/javascript"></script> |
| 118 | |
| 119 | </head> |
| 120 | <body> |
| 121 | <div id="Container"> |
| 122 | <div id="Content"> |
| 123 | <h1 id="pageName"> |
| 124 | #{xhtml_enabled? ? %{<span id="svg_logo"><svg version="1.1" width="100%" height="100%" viewBox='0 -1 180 198' xmlns='http://www.w3.org/2000/svg'> |
| 125 | <path id="svg_logo_path" fill="##{@web ? @web.color : "393"}" stroke-width='0.5' stroke='#000' d=' |
| 126 | M170,60c4,11-1,20-12,25c-9,4-25,3-20,15c5,5,15,0,24,1c11,1,21,11,14,21c-10,15-35,6-48-1c-5-3-27-23-32-10c-1,13,15,10,22,16 |
| 127 | c11,4,24,14,34,20c12,10,7,25-9,23c-11-1-22-9-30-16c-5-5-13-18-21-9c-2,6,2,11,5,14c9,9,22,14,22,31c-2,8-12,8-18,4c-4-3-9-8-11-13 |
| 128 | c-3-6-5-18-12-18c-14-1-5,28-18,30c-9,2-13-9-12-16c1-14,12-24,21-31c5-4,17-13,10-20c-9-10-19,12-23,16c-7,7-17,16-31,15 |
| 129 | c-9-1-18-9-11-17c5-7,14-4,23-6c6-1,15-8,8-15c-5-6-57,2-42-24c7-12,51,4,61,6c6,1,17,4,18-4c2-11-12-7-21-8c-21-2-49-14-49-34 |
| 130 | c0-5,3-11,8-11C31,42,34,65,42,67c6,1,9-3,8-9C49,49,38,40,40,25c1-5,4-15,13-14c10,2,11,18,13,29c1,8,0,24,7,28c15,0,5-22,4-30 |
| 131 | C74,23,78,7,87,1c8-4,14,1,16,9c2,11-8,21-2,30c8,2,11-6,14-12c9-14,36-18,30,5c-3,9-12,19-21,24c-6,4-22,10-23,19c-2,14,15,2,18-2 |
| 132 | c9-9,20-18,33-22C159,52,166,54,170,60' /> |
| 133 | </svg></span>} : ''} |
| 134 | <span class="webName">#{@web.name}</span><br /> |
| 135 | #{page.plain_name} |
| 136 | </h1> |
| 137 | #{renderer.display_content_for_export} |
| 138 | <div class="byline"> |
| 139 | #{page.revisions? ? "Revised" : "Created" } on #{ page.revised_at.strftime('%B %d, %Y %H:%M:%S') } |
| 140 | by |
| 141 | #{ UrlGenerator.new(self).make_link(@web, page.author.name, @web, nil, { :mode => :export }) } |
| 142 | </div> |
| 143 | </div> |
| 144 | </div> |
| 145 | </body> |
| 146 | </html> |
| 147 | EOL |
| 148 | rendered_page |
| 149 | end |
| 150 | end |
| 151 | |
| 152 | def export_markup |
| 153 | export_pages_as_zip(@web.markup) { |page| page.content } |
| 154 | end |
| 155 | |
| 156 | # def export_pdf |
| 157 | # file_name = "#{@web.address}-tex-#{@web.revised_at.strftime('%Y-%m-%d-%H-%M-%S')}" |
| 158 | # file_path = File.join(@wiki.storage_path, file_name) |
| 159 | # |
| 160 | # export_web_to_tex "#{file_path}.tex" unless FileTest.exists? "#{file_path}.tex" |
| 161 | # convert_tex_to_pdf "#{file_path}.tex" |
| 162 | # send_file "#{file_path}.pdf" |
| 163 | # end |
| 164 | |
| 165 | # def export_tex |
| 166 | # file_name = "#{@web.address}-tex-#{@web.revised_at.strftime('%Y-%m-%d-%H-%M-%S')}.tex" |
| 167 | # file_path = File.join(@wiki.storage_path, file_name) |
| 168 | # export_web_to_tex(file_path) unless FileTest.exists?(file_path) |
| 169 | # send_file file_path |
| 170 | # end |
| 171 | |
| 172 | def feeds |
| 173 | @rss_with_content_allowed = rss_with_content_allowed? |
| 174 | # show the template |
| 175 | end |
| 176 | |
| 177 | def list |
| 178 | parse_category |
| 179 | @page_names_that_are_wanted = @pages_in_category.wanted_pages |
| 180 | @pages_that_are_orphaned = @pages_in_category.orphaned_pages |
| 181 | end |
| 182 | |
| 183 | def recently_revised |
| 184 | parse_category |
| 185 | @pages_by_revision = @pages_in_category.by_revision |
| 186 | @pages_by_day = Hash.new { |h, day| h[day] = [] } |
| 187 | @pages_by_revision.each do |page| |
| 188 | day = Date.new(page.revised_at.year, page.revised_at.month, page.revised_at.day) |
| 189 | @pages_by_day[day] << page |
| 190 | end |
| 191 | end |
| 192 | |
| 193 | def atom_with_content |
| 194 | if rss_with_content_allowed? |
| 195 | render_atom(hide_description = false) |
| 196 | else |
| 197 | render :text => 'Atom feed with content for this web is blocked for security reasons. ' + |
| 198 | 'The web is password-protected and not published', :status => 403, :layout => 'error' |
| 199 | end |
| 200 | end |
| 201 | |
| 202 | def atom_with_headlines |
| 203 | render_atom(hide_description = true) |
| 204 | end |
| 205 | |
| 206 | def tex_list |
| 207 | return unless is_post |
| 208 | if [:markdownMML, :markdownPNG, :markdown].include?(@web.markup) |
| 209 | @tex_content = '' |
| 210 | # Ruby 1.9.x has ordered hashes; 1.8.x doesn't. So let's just parse the query ourselves. |
| 211 | ordered_params = ActiveSupport::OrderedHash[*request.raw_post.split('&').collect {|k_v| k_v.split('=').collect {|x| CGI::unescape(x)}}.flatten] |
| 212 | ordered_params.each do |name, p| |
| 213 | if p == 'tex' && @web.has_page?(name) |
| 214 | @tex_content << "\\section*\{#{Maruku.new(name).to_latex.strip}\}\n\n" |
| 215 | @tex_content << Maruku.new(@web.page(name).content).to_latex |
| 216 | end |
| 217 | end |
| 218 | else |
| 219 | @tex_content = 'TeX export only supported with the Markdown text filters.' |
| 220 | end |
| 221 | if @tex_content == '' |
| 222 | flash[:error] = "You didn't select any pages to export." |
| 223 | redirect_to :back |
| 224 | return |
| 225 | end |
| 226 | expire_action :controller => 'wiki', :web => @web.address, :action => 'list', :category => params['category'] |
| 227 | render(:layout => 'tex') |
| 228 | end |
| 229 | |
| 230 | |
| 231 | def search |
| 232 | @query = params['query'].purify |
| 233 | @title_results = @web.select { |page| page.name =~ /#{@query}/i }.sort |
| 234 | @results = @web.select { |page| page.content =~ /#{@query}/i }.sort |
| 235 | all_pages_found = (@results + @title_results).uniq |
| 236 | if all_pages_found.size == 1 |
| 237 | redirect_to_page(all_pages_found.first.name) |
| 238 | end |
| 239 | end |
| 240 | |
| 241 | # Within a single page -------------------------------------------------------- |
| 242 | |
| 243 | def cancel_edit |
| 244 | @page.unlock |
| 245 | redirect_to_page(@page_name) |
| 246 | end |
| 247 | |
| 248 | def edit |
| 249 | if @page.nil? |
| 250 | redirect_home |
| 251 | elsif @page.locked?(Time.now) and not params['break_lock'] |
| 252 | redirect_to :web => @web_name, :action => 'locked', :id => @page_name |
| 253 | else |
| 254 | @page.lock(Time.now, @author) |
| 255 | end |
| 256 | end |
| 257 | |
| 258 | def locked |
| 259 | # to template |
| 260 | end |
| 261 | |
| 262 | def new |
| 263 | # to template |
| 264 | end |
| 265 | |
| 266 | # def pdf |
| 267 | # page = wiki.read_page(@web_name, @page_name) |
| 268 | # safe_page_name = @page.name.gsub(/\W/, '') |
| 269 | # file_name = "#{safe_page_name}-#{@web.address}-#{@page.revised_at.strftime('%Y-%m-%d-%H-%M-%S')}" |
| 270 | # file_path = File.join(@wiki.storage_path, file_name) |
| 271 | # |
| 272 | # export_page_to_tex("#{file_path}.tex") unless FileTest.exists?("#{file_path}.tex") |
| 273 | # # NB: this is _very_ slow |
| 274 | # convert_tex_to_pdf("#{file_path}.tex") |
| 275 | # send_file "#{file_path}.pdf" |
| 276 | # end |
| 277 | |
| 278 | def print |
| 279 | if @page.nil? |
| 280 | redirect_home |
| 281 | end |
| 282 | @link_mode ||= :show |
| 283 | @renderer = PageRenderer.new(@page.revisions.last) |
| 284 | # to template |
| 285 | end |
| 286 | |
| 287 | def published |
| 288 | if not @web.published? |
| 289 | render(:text => "Published version of web '#{@web_name}' is not available", :status => 404, :layout => 'error') |
| 290 | return |
| 291 | end |
| 292 | |
| 293 | @page_name ||= 'HomePage' |
| 294 | @page ||= wiki.read_page(@web_name, @page_name) |
| 295 | @link_mode ||= :publish |
| 296 | if @page |
| 297 | @renderer = PageRenderer.new(@page.revisions.last) |
| 298 | else |
| 299 | real_page = WikiReference.page_that_redirects_for(@web, @page_name) |
| 300 | if real_page |
| 301 | flash[:info] = "Redirected from \"#{@page_name}\"." |
| 302 | redirect_to :web => @web_name, :action => 'published', :id => real_page, :status => 301 |
| 303 | else |
| 304 | render(:text => "Page '#{@page_name}' not found", :status => 404, :layout => 'error') |
| 305 | end |
| 306 | end |
| 307 | end |
| 308 | |
| 309 | def revision |
| 310 | get_page_and_revision |
| 311 | @show_diff = (params[:mode] == 'diff') |
| 312 | @renderer = PageRenderer.new(@revision) |
| 313 | end |
| 314 | |
| 315 | def rollback |
| 316 | get_page_and_revision |
| 317 | if @page.locked?(Time.now) and not params['break_lock'] |
| 318 | redirect_to :web => @web_name, :action => 'locked', :id => @page_name |
| 319 | else |
| 320 | @page.lock(Time.now, @author) |
| 321 | end |
| 322 | end |
| 323 | |
| 324 | def save |
| 325 | render(:status => 404, :text => 'Undefined page name', :layout => 'error') and return if @page_name.nil? |
| 326 | return unless is_post |
| 327 | # 2011-01-14 (ADH): Hub integration |
| 328 | # author_name = params['author'].purify |
| 329 | # author_name = 'AnonymousCoward' if author_name =~ /^\s*$/ |
| 330 | author_name = hubssolib_unique_name |
| 331 | |
| 332 | begin |
| 333 | the_content = params['content'].purify |
| 334 | prev_content = '' |
| 335 | filter_spam(the_content) |
| 336 | # 2011-01-14 (ADH): Don't use "as_bytes" in this context. See changes to |
| 337 | # "lib/instiki_stringsupport.rb". |
| 338 | # cookies['author'] = { :value => author_name.dup, :expires => Time.utc(2030) } |
| 339 | cookies['author'] = { :value => author_name.dup.as_bytes, :expires => Time.utc(2030) } |
| 340 | if @page |
| 341 | new_name = params['new_name'] ? params['new_name'].purify : @page_name |
| 342 | new_name = @page_name if new_name.empty? |
| 343 | prev_content = @page.current_revision.content |
| 344 | raise Instiki::ValidationError.new('A page named "' + new_name.escapeHTML + '" already exists.') if |
| 345 | @page_name != new_name && @web.has_page?(new_name) |
| 346 | wiki.revise_page(@web_name, @page_name, new_name, the_content, Time.now, |
| 347 | Author.new(author_name, remote_ip), PageRenderer.new) |
| 348 | @page.unlock |
| 349 | @page_name = new_name |
| 350 | else |
| 351 | wiki.write_page(@web_name, @page_name, the_content, Time.now, |
| 352 | Author.new(author_name, remote_ip), PageRenderer.new) |
| 353 | end |
| 354 | redirect_to_page @page_name |
| 355 | rescue Instiki::ValidationError => e |
| 356 | flash[:error] = e.to_s |
| 357 | logger.error e |
| 358 | param_hash = {:web => @web_name, :id => @page_name} |
| 359 | # Work around Rails bug: flash will not display if query string is longer than 10192 bytes |
| 360 | param_hash.update( :content => the_content ) if the_content && |
| 361 | CGI::escape(the_content).length < 10183 && the_content != prev_content |
| 362 | if @page |
| 363 | @page.unlock |
| 364 | redirect_to param_hash.update( :action => 'edit' ) |
| 365 | else |
| 366 | redirect_to param_hash.update( :action => 'new' ) |
| 367 | end |
| 368 | end |
| 369 | end |
| 370 | |
| 371 | def show |
| 372 | if @page |
| 373 | begin |
| 374 | @renderer = PageRenderer.new(@page.revisions.last) |
| 375 | @show_diff = (params[:mode] == 'diff') |
| 376 | render :action => 'page' |
| 377 | # TODO this rescue should differentiate between errors due to rendering and errors in |
| 378 | # the application itself (for application errors, it's better not to rescue the error at all) |
| 379 | rescue => e |
| 380 | logger.error e |
| 381 | flash[:error] = e.to_s |
| 382 | if in_a_web? |
| 383 | redirect_to :action => 'edit', :web => @web_name, :id => @page_name |
| 384 | else |
| 385 | raise e |
| 386 | end |
| 387 | end |
| 388 | else |
| 389 | if not @page_name.nil? and not @page_name.empty? |
| 390 | real_page = WikiReference.page_that_redirects_for(@web, @page_name) |
| 391 | if real_page |
| 392 | flash[:info] = "Redirected from \"#{@page_name}\"." |
| 393 | redirect_to :web => @web_name, :action => 'show', :id => real_page, :status => 301 |
| 394 | else |
| 395 | flash[:info] = "Page \"#{@page_name}\" does not exist.\n" + |
| 396 | "Please create it now, or hit the \"back\" button in your browser." |
| 397 | redirect_to :web => @web_name, :action => 'new', :id => @page_name |
| 398 | end |
| 399 | else |
| 400 | render :text => 'Page name is not specified', :status => 404, :layout => 'error' |
| 401 | end |
| 402 | end |
| 403 | end |
| 404 | |
| 405 | def history |
| 406 | if @page |
| 407 | @revisions_by_day = Hash.new { |h, day| h[day] = [] } |
| 408 | @revision_numbers = Hash.new { |h, id| h[id] = [] } |
| 409 | revision_number = @page.revisions.size |
| 410 | @page.revisions.reverse.each do |rev| |
| 411 | day = Date.new(rev.revised_at.year, rev.revised_at.month, rev.revised_at.day) |
| 412 | @revisions_by_day[day] << rev |
| 413 | @revision_numbers[rev.id] = revision_number |
| 414 | revision_number = revision_number - 1 |
| 415 | end |
| 416 | render :action => 'history' |
| 417 | else |
| 418 | if not @page_name.nil? and not @page_name.empty? |
| 419 | redirect_to :web => @web_name, :action => 'new', :id => @page_name |
| 420 | else |
| 421 | render :text => 'Page name is not specified', :status => 404, :layout => 'error' |
| 422 | end |
| 423 | end |
| 424 | end |
| 425 | |
| 426 | def source |
| 427 | #to template |
| 428 | end |
| 429 | |
| 430 | def tex |
| 431 | if [:markdownMML, :markdownPNG, :markdown].include?(@web.markup) |
| 432 | @tex_content = Maruku.new(@page.content).to_latex |
| 433 | else |
| 434 | @tex_content = 'TeX export only supported with the Markdown text filters.' |
| 435 | end |
| 436 | render(:layout => 'tex') |
| 437 | end |
| 438 | |
| 439 | def s5 |
| 440 | if [:markdownMML, :markdownPNG, :markdown].include?(@web.markup) |
| 441 | my_rendered = PageRenderer.new(@page.revisions.last) |
| 442 | @s5_content = my_rendered.display_s5 |
| 443 | @s5_theme = my_rendered.s5_theme |
| 444 | else |
| 445 | @s5_content = "S5 not supported with this text filter" |
| 446 | @s5_theme = "default" |
| 447 | end |
| 448 | end |
| 449 | |
| 450 | protected |
| 451 | |
| 452 | def do_caching? |
| 453 | flash.empty? |
| 454 | end |
| 455 | |
| 456 | def load_page |
| 457 | @page_name = params['id'] ? params['id'].purify : nil |
| 458 | @page = @wiki.read_page(@web_name, @page_name) if @page_name |
| 459 | end |
| 460 | |
| 461 | private |
| 462 | |
| 463 | # def convert_tex_to_pdf(tex_path) |
| 464 | # # TODO remove earlier PDF files with the same prefix |
| 465 | # # TODO handle gracefully situation where pdflatex is not available |
| 466 | # begin |
| 467 | # wd = Dir.getwd |
| 468 | # Dir.chdir(File.dirname(tex_path)) |
| 469 | # logger.info `pdflatex --interaction=nonstopmode #{File.basename(tex_path)}` |
| 470 | # ensure |
| 471 | # Dir.chdir(wd) |
| 472 | # end |
| 473 | # end |
| 474 | |
| 475 | def export_page_to_tex(file_path) |
| 476 | if @web.markup == :markdownMML || @web.markup == :markdownPNG |
| 477 | @tex_content = Maruku.new(@page.content).to_latex |
| 478 | else |
| 479 | @tex_content = 'TeX export only supported with the Markdown text filters.' |
| 480 | end |
| 481 | File.open(file_path, 'w') { |f| f.write(render_to_string(:template => 'wiki/tex', :layout => 'tex')) } |
| 482 | end |
| 483 | |
| 484 | def export_pages_as_zip(file_type, &block) |
| 485 | |
| 486 | file_prefix = "#{@web.address}-#{file_type}-" |
| 487 | timestamp = @web.revised_at.strftime('%Y-%m-%d-%H-%M-%S') |
| 488 | file_path = @wiki.storage_path.join(file_prefix + timestamp + '.zip') |
| 489 | tmp_path = "#{file_path}.tmp" |
| 490 | |
| 491 | Zip::ZipFile.open(tmp_path, Zip::ZipFile::CREATE) do |zip_out| |
| 492 | @web.select.by_name.each do |page| |
| 493 | zip_out.get_output_stream("#{CGI.escape(page.name)}.#{file_type}") do |f| |
| 494 | f.puts(block.call(page)) |
| 495 | end |
| 496 | end |
| 497 | # add an index file, and the stylesheet and javascript directories, if exporting to HTML |
| 498 | if file_type.to_s.downcase == html_ext |
| 499 | zip_out.get_output_stream("index.#{html_ext}") do |f| |
| 500 | f.puts "<html xmlns='http://www.w3.org/1999/xhtml'><head>" + |
| 501 | "<meta http-equiv=\"Refresh\" content=\"0;URL=HomePage.#{html_ext}\" /></head></html>" |
| 502 | end |
| 503 | dir = Rails.root.join('public') |
| 504 | Dir["#{dir}/**/*"].each do |f| |
| 505 | zip_out.add "public#{f.sub(dir.to_s,'')}", f |
| 506 | end |
| 507 | end |
| 508 | files = @web.files_path |
| 509 | Dir["#{files}/**/*"].each do |f| |
| 510 | zip_out.add "files#{f.sub(files.to_s,'')}", f |
| 511 | end |
| 512 | end |
| 513 | FileUtils.rm_rf(Dir[@wiki.storage_path.join(file_prefix + '*.zip').to_s]) |
| 514 | FileUtils.mv(tmp_path, file_path) |
| 515 | send_file file_path |
| 516 | end |
| 517 | |
| 518 | # def export_web_to_tex(file_path) |
| 519 | # if @web.markup == :markdownMML |
| 520 | # @tex_content = Maruku.new(@page.content).to_latex |
| 521 | # else |
| 522 | # @tex_content = 'TeX export only supported with the Markdown text filters.' |
| 523 | # end |
| 524 | # @tex_content = table_of_contents(@web.page('HomePage').content, render_tex_web) |
| 525 | # File.open(file_path, 'w') { |f| f.write(render_to_string(:template => 'wiki/tex_web', :layout => tex)) } |
| 526 | # end |
| 527 | |
| 528 | def get_page_and_revision |
| 529 | if params['rev'] |
| 530 | @revision_number = params['rev'].to_i |
| 531 | else |
| 532 | @revision_number = @page.revisions.size |
| 533 | end |
| 534 | @revision = @page.revisions[@revision_number - 1] |
| 535 | end |
| 536 | |
| 537 | def parse_category |
| 538 | @categories = WikiReference.list_categories(@web).sort |
| 539 | @category = params['category'] |
| 540 | if @category |
| 541 | @set_name = "category '#{@category}'" |
| 542 | pages = WikiReference.pages_in_category(@web, @category).sort.map { |page_name| @web.page(page_name) } |
| 543 | @pages_in_category = PageSet.new(@web, pages) |
| 544 | else |
| 545 | # no category specified, return all pages of the web |
| 546 | @pages_in_category = @web.select_all.by_name |
| 547 | @set_name = 'the web' |
| 548 | end |
| 549 | end |
| 550 | |
| 551 | def remote_ip |
| 552 | ip = request.remote_ip |
| 553 | logger.info(ip) |
| 554 | ip.dup.gsub!(Regexp.union(Resolv::IPv4::Regex, Resolv::IPv6::Regex), '\0') || 'bogus address' |
| 555 | end |
| 556 | |
| 557 | def render_atom(hide_description = false, limit = 15) |
| 558 | @pages_by_revision = @web.select.by_revision.first(limit) |
| 559 | @hide_description = hide_description |
| 560 | @link_action = @web.password ? 'published' : 'show' |
| 561 | render :action => 'atom' |
| 562 | end |
| 563 | |
| 564 | def render_tex_web |
| 565 | @web.select.by_name.inject({}) do |tex_web, page| |
| 566 | if @web.markup == :markdownMML || @web.markup == :markdownPNG |
| 567 | tex_web[page.name] = Maruku.new(page.content).to_latex |
| 568 | else |
| 569 | tex_web[page.name] = 'TeX export only supported with the Markdown text filters.' |
| 570 | end |
| 571 | tex_web |
| 572 | end |
| 573 | end |
| 574 | |
| 575 | def rss_with_content_allowed? |
| 576 | @web.password.nil? or @web.published? |
| 577 | end |
| 578 | |
| 579 | def filter_spam(content) |
| 580 | @@spam_patterns ||= load_spam_patterns |
| 581 | @@spam_patterns.each do |pattern| |
| 582 | raise Instiki::ValidationError.new("Your edit was blocked by spam filtering") if content =~ pattern |
| 583 | end |
| 584 | end |
| 585 | |
| 586 | def load_spam_patterns |
| 587 | spam_patterns_file = Rails.root.join('config', 'spam_patterns.txt') |
| 588 | if File.exists?(spam_patterns_file) |
| 589 | spam_patterns_file.readlines.inject([]) { |patterns, line| patterns << Regexp.new(line.chomp, Regexp::IGNORECASE) } |
| 590 | else |
| 591 | [] |
| 592 | end |
| 593 | end |
| 594 | |
| 595 | end |
