# HG changeset patch
# User Dan
# Date 1217959338 14400
# Node ID 13f5f7d0cd640e866483f865ea9b8b8cf4d53b37
# Parent  614f6ff1a85516d450450acdc7ca662f981581a5
Backported customizable 404 page from unstable (thanks Vadi); made customizable 404 page have a {STANDARD404} variable available to allow embedding the "default" 404 content.

diff -r 614f6ff1a855 -r 13f5f7d0cd64 includes/pageprocess.php
--- a/includes/pageprocess.php	Mon Aug 04 11:44:20 2008 -0400
+++ b/includes/pageprocess.php	Tue Aug 05 14:02:18 2008 -0400
@@ -1303,23 +1303,25 @@
     $this->header();
     $this->do_breadcrumbs();
     
+    $standard_404 = '';
+    
     if ( $userpage )
     {
-      echo '<h3>There is no page with this title yet.</h3>
+      $standard_404 .= '<h3>There is no page with this title yet.</h3>
              <p>This user has not created his or her user page yet.';
     }
     else
     {
-      echo '<h3>There is no page with this title yet.</h3>
+      $standard_404 .= '<h3>There is no page with this title yet.</h3>
              <p>You have requested a page that doesn\'t exist yet.';
     }
     if ( $session->get_permissions('create_page') )
     {
-      echo ' You can <a href="'.makeUrlNS($this->namespace, $this->page_id, 'do=edit', true).'" onclick="ajaxEditor(); return false;">create this page</a>, or return to the <a href="'.makeUrl(getConfig('main_page')).'">homepage</a>.';
+      $standard_404 .= ' You can <a href="'.makeUrlNS($this->namespace, $this->page_id, 'do=edit', true).'" onclick="ajaxEditor(); return false;">create this page</a>, or return to the <a href="'.makeUrl(getConfig('main_page')).'">homepage</a>.';
     }
     else
     {
-      echo ' Return to the <a href="'.makeUrl(getConfig('main_page')).'">homepage</a>.</p>';
+      $standard_404 .= ' Return to the <a href="'.makeUrl(getConfig('main_page')).'">homepage</a>.</p>';
     }
     if ( $session->get_permissions('history_rollback') )
     {
@@ -1331,17 +1333,27 @@
       if ( $db->numrows() > 0 )
       {
         $r = $db->fetchrow();
-        echo '<p><b>This page was deleted on ' . $r['date_string'] . '.</b> The stated reason was:</p><blockquote>' . $r['edit_summary'] . '</blockquote><p>You can probably <a href="'.makeUrl($paths->page, 'do=rollback&amp;id='.$r['time_id']).'" onclick="ajaxRollback(\''.$r['time_id'].'\'); return false;">roll back</a> the deletion.</p>';
+        $standard_404 .= '<p><b>This page was deleted on ' . $r['date_string'] . '.</b> The stated reason was:</p><blockquote>' . $r['edit_summary'] . '</blockquote><p>You can probably <a href="'.makeUrl($paths->page, 'do=rollback&amp;id='.$r['time_id']).'" onclick="ajaxRollback(\''.$r['time_id'].'\'); return false;">roll back</a> the deletion.</p>';
         if ( $session->user_level >= USER_LEVEL_ADMIN )
         {
-          echo '<p>Additional admin options: <a href="' . makeUrl($paths->page, 'do=detag', true) . '" title="Remove any tags on this page">detag page</a></p>';
+          $standard_404 .= '<p>Additional admin options: <a href="' . makeUrl($paths->page, 'do=detag', true) . '" title="Remove any tags on this page">detag page</a></p>';
         }
       }
       $db->free_result();
     }
-    echo '<p>
+    $standard_404 .= '<p>
             HTTP Error: 404 Not Found
           </p>';
+          
+    $msg = ( $pp = $paths->sysmsg('Page_not_found') ) ? RenderMan::render($pp) : '{STANDARD404}';
+    $parser = $template->makeParserText($msg);
+    $parser->assign_vars(array(
+        'STANDARD404' => $standard_404
+      ));
+    
+    $msg = $parser->run();
+    eval( '?>' . $msg );
+    
     $this->footer();
   }