Export Multiple Pages to TeX

Per a suggestion of Marco Gualtieri.

app/controllers/admin_controller.rb

@@ -138,15 +138,4 @@ class AdminController < ApplicationController
     redirect_to :back
   end
 
-private
-
-  def is_post
-    unless (request.post? || Rails.env.test?)
-      headers['Allow'] = 'POST'
-      render(:status => 405, :text => 'You must use an HTTP POST', :layout => 'error')
-      return false
-    end
-    return true
-  end
-
 end

app/controllers/application_controller.rb

@@ -190,7 +190,7 @@ class ApplicationController < ActionController::Base
     response.charset = 'utf-8'
     if %w(atom_with_content atom_with_headlines).include?(action_name)
       response.content_type = Mime::ATOM
-    elsif %w(tex).include?(action_name)
+    elsif %w(tex tex_list).include?(action_name)
       response.content_type = Mime::TEXT
     elsif xhtml_enabled?
       if request.user_agent =~ /Validator/ or request.env.include?('HTTP_ACCEPT') &&
@@ -246,6 +246,17 @@ class ApplicationController < ActionController::Base
     (@web.published? and action_name == 's5')
   end
 
+  def is_post
+    unless (request.post? || Rails.env.test?)
+      layout = 'error'
+      layout = false if %w(tex tex_list).include?(action_name)
+      headers['Allow'] = 'POST'
+      render(:status => 405, :text => 'You must use an HTTP POST', :layout => layout)
+      return false
+    end
+    return true
+  end
+
 end
 
 module Mime

app/controllers/file_controller.rb

@@ -110,15 +110,6 @@ class FileController < ApplicationController
   
   private 
   
-  def is_post
-    unless (request.post? || Rails.env.test?)
-      headers['Allow'] = 'POST'
-      render(:status => 405, :text => 'You must use an HTTP POST', :layout => 'error')
-      return false
-    end
-    return true
-  end
-
   def import_from_archive(archive)
     logger.info "Importing pages from #{archive}"
     zip = Zip::ZipInputStream.open(archive)

app/controllers/wiki_controller.rb

@@ -184,6 +184,24 @@ EOL
   def atom_with_headlines
     render_atom(hide_description = true)
   end
+  
+  def tex_list
+    return unless is_post
+    if [:markdownMML, :markdownPNG, :markdown].include?(@web.markup)
+      @tex_content = ''
+      params.each do |name, p|
+        if p == 'tex' && @web.has_page?(name)
+          @tex_content << "\\section*\{#{name}\}\n\n".as_utf8
+          @tex_content << Maruku.new(@web.page(name).content).to_latex
+        end
+      end
+    else
+      @tex_content = 'TeX export only supported with the Markdown text filters.'
+    end
+    expire_action :controller => 'wiki', :web => @web.address, :action => 'list', :category => params['category']
+    render(:layout => 'tex')
+  end
+
 
   def search
     @query = params['query'].purify
@@ -389,6 +407,7 @@ EOL
     else
       @tex_content = 'TeX export only supported with the Markdown text filters.'
     end
+    render(:layout => 'tex')
   end
 
   def s5