Fixed links on wiki/export page

app/views/wiki/export.rhtml

@@ -3,10 +3,10 @@
 <p>You can export all the pages in this web as a zip file in either HTML (with working links and all) or the pure markup (to import in another wiki).</p> 
 
 <ul id="feedsList">
-  <li><a href="../export_html">HTML</a>
-  <li><a href="../export_markup">Markup (<%= @web.markup %>)</a>
+  <li><%= link_to 'HTML', :web => @web.address, :action => 'export_html' %></li>
+  <li><%= link_to "Markup (#{@web.markup.to_s.capitalize})", :web => @web.address, :action => 'export_markup' %></li>
 <% if OPTIONS[:pdflatex] && @web.markup == :textile %>
-  <li><a href="../export_tex">TeX</a>
-  <li><a href="../export_pdf">PDF</a>
+  <li><%= link_to 'TeX', :web => @web.address, :action => 'export_tex' %></li>
+  <li><%= link_to 'PDF', :web => @web.address, :action => 'export_pdf' %></li>
 <% end %>
 </ul>

script/server

@@ -7,7 +7,6 @@ require 'fileutils'
 pwd = File.expand_path(File.dirname(__FILE__) + "/..")
 
 OPTIONS = {
-
   # Overridable options
   :port        => 2500,
   :ip          => '0.0.0.0',
@@ -42,6 +41,9 @@ ARGV.options do |opts|
   opts.on('-t', '--storage=storage', String,
           'Makes Instiki use the specified directory for storage.',
           'Default: ./storage/[port]') { |OPTIONS[:storage]| }
+  opts.on('-x', '--notex',
+          'Blocks wiki exports to TeX and PDF, even when pdflatex is available.'
+          ) { |OPTIONS[:notex]| }
   opts.on('-v', '--verbose', 
           'Enables debug-level logging'
           ) { OPTIONS[:verbose] = true }
@@ -66,6 +68,16 @@ INSTIKI_DEBUG_LOG = OPTIONS[:verbose]
 require File.expand_path(File.dirname(__FILE__) + '/../config/environment')
 WikiService.storage_path = storage_path
 
+if OPTIONS[:notex]
+  OPTIONS[:pdflatex] = false
+else
+  begin
+    OPTIONS[:pdflatex] = system "pdflatex -version"
+  rescue Errno::ENOENT
+    OPTIONS[:pdflatex] = false
+  end
+end
+
 if  defined? INSTIKI_BATCH_JOB
   require 'application'
 else