101     global $db, $session, $paths, $template, $plugins; // Common objects

   102     ob_start();

   103     $pid = RenderMan::strToPageID($page);

   104     //die('<pre>'.print_r($pid, true).'</pre>');

   105     if(isset($paths->pages[$page]['password']) && strlen($paths->pages[$page]['password']) == 40)

   106     {

   107       password_prompt($page);

   108     }

   109     if(isset($paths->pages[$page]))

   110     {

   111       doStats($pid[0], $pid[1]);

   112     }

   113     if($paths->custom_page || $pid[1] == 'Special')

   114     {

   115       // If we don't have access to the page, get out and quick!

   116       if(!$session->get_permissions('read') && $pid[0] != 'Login' && $pid[0] != 'Register')

   117       {

   118         $template->tpl_strings['PAGE_NAME'] = 'Access denied';

   119         

   120         if ( $send_headers )

   121         {

   122           $template->header();

   123         }

   124         

   125         echo '<div class="error-box"><b>Access to this page is denied.</b><br />This may be because you are not logged in or you have not met certain criteria for viewing this page.</div>';

   126         

   127         if ( $send_headers )

   128         {

   129           $template->footer();

   130         }

   131         

   132         $r = ob_get_contents();

   133         ob_end_clean();

   134         return $r;

   135       }

   136       

   137       $fname = 'page_' . $pid[1] . '_' . $paths->pages[$page]['urlname_nons'];

   138       @call_user_func($fname);

   139       

   140     }

   141     else if ( $pid[1] == 'Admin' )

   142     {

   143       // If we don't have access to the page, get out and quick!

   144       if(!$session->get_permissions('read'))

   145       {

   146         $template->tpl_strings['PAGE_NAME'] = 'Access denied';

   147         if ( $send_headers )

   148         {

   149           $template->header();

   150         }

   151         echo '<div class="error-box"><b>Access to this page is denied.</b><br />This may be because you are not logged in or you have not met certain criteria for viewing this page.</div>';

   152         if ( $send_headers )

   153         {

   154           $template->footer();

   155         }

   156         $r = ob_get_contents();

   157         ob_end_clean();

   158         return $r;

   159       }

   160       

   161       $fname = 'page_' . $pid[1] . '_' . $pid[0];

   162       if ( !function_exists($fname) )

   163       {

   164         $title = 'Page backend not found';

   165         $message = "The administration page you are looking for was properly registered using the page API, but the backend function

   166                     (<tt>$fname</tt>) was not found. If this is a plugin page, then this is almost certainly a bug with the plugin.";

   167         if ( $send_headers )

   168         {

   169           die_friendly($title, "<p>$message</p>");

   170         }

   171         else

   172         {

   173           echo "<h2>$title</h2>\n<p>$message</p>";

   174         }

   175       }

   176       @call_user_func($fname);

   177     }

   178     else if ( !isset( $paths->pages[$page] ) )

   179     {

   180       ob_start();

   181       $code = $plugins->setHook('page_not_found');

   182       foreach ( $code as $cmd )

   183       {

   184         eval($cmd);

   185       }

   186       $text = ob_get_contents();

   187       if ( $text != '' )

   188       {

   189         ob_end_clean();

   190         return $text;

   191       }

   192       $template->header();

   193       if($m = $paths->sysmsg('Page_not_found'))

   194       {

   195         eval('?>'.RenderMan::render($m));

   196       }

   197       else

   198       {

   199         header('HTTP/1.1 404 Not Found');

   200         echo '<h3>There is no page with this title yet.</h3>

   201                <p>You have requested a page that doesn\'t exist yet.';

   202         if($session->get_permissions('create_page')) echo ' You can <a href="'.makeUrl($paths->page, 'do=edit', true).'" onclick="ajaxEditor(); return false;">create this page</a>, or return to the <a href="'.makeUrl(getConfig('main_page')).'">homepage</a>.';

   203         else echo ' Return to the <a href="'.makeUrl(getConfig('main_page')).'">homepage</a>.</p>';

   204         if ( $session->get_permissions('history_rollback') )

   205         {

   206           $e = $db->sql_query('SELECT * FROM ' . table_prefix.'logs WHERE action=\'delete\' AND page_id=\'' . $paths->page_id . '\' AND namespace=\'' . $pid[1] . '\' ORDER BY time_id DESC;');

   207           if ( !$e )

   208           {

   209             $db->_die('The deletion log could not be selected.');

   210           }

   211           if ($db->numrows() > 0 )

   212           {

   213             $r = $db->fetchrow();

   214             echo '<p>This page also appears to have some log entries in the database - it seems that it was deleted on ' . enano_date('d M Y h:i a', intval($r['time_id'])) . '. You can probably <a href="'.makeUrl($paths->page, 'do=rollback&amp;id=' . $r['time_id']) . '" onclick="ajaxRollback(\'' . $r['time_id'] . '\'); return false;">roll back</a> the deletion.</p>';

   215           }

   216           $db->free_result();

   217         }

   218         echo '<p>

   219                 HTTP Error: 404 Not Found

   220               </p>';

   221       }

   222       $template->footer();

   223     }

   224     else

   225     {

   226       

   227       // If we don't have access to the page, get out and quick!

   228       if(!$session->get_permissions('read'))

   229       {

   230         $template->tpl_strings['PAGE_NAME'] = 'Access denied';

   231         if($send_headers) $template->header();

   232         echo '<div class="error-box"><b>Access to this page is denied.</b><br />This may be because you are not logged in or you have not met certain criteria for viewing this page.</div>';

   233         if($send_headers) $template->footer();

   234         $r = ob_get_contents();

   235         ob_end_clean();

   236         return $r;

   237       }

   238       

   239       ob_start();

   240       $code = $plugins->setHook('page_custom_handler');

   241       foreach ( $code as $cmd )

   242       {

   243         eval($cmd);

   244       }

   245       $text = ob_get_contents();

   246       if ( $text != '' )

   247       {

   248         ob_end_clean();

   249         return $text;

   250       }

   251       

   252       if ( $hist_id )

   253       {

   254         $e = $db->sql_query('SELECT page_text,date_string,char_tag FROM ' . table_prefix.'logs WHERE page_id=\'' . $paths->pages[$page]['urlname_nons'] . '\' AND namespace=\'' . $pid[1] . '\' AND log_type=\'page\' AND action=\'edit\' AND time_id=' . $db->escape($hist_id) . '');

   255         if($db->numrows() < 1)

   256         {

   257           $db->_die('There were no rows in the text table that matched the page text query.');

   258         }

   259         $r = $db->fetchrow();

   260         $db->free_result();

   261         $message = '<div class="info-box" style="margin-left: 0; margin-top: 5px;"><b>Notice:</b><br />The page you are viewing was archived on ' . enano_date('d M Y h:i a', intval($r['time_id'])) . '.<br /><a href="'.makeUrl($page).'" onclick="ajaxReset(); return false;">View current version</a>  |  <a href="'.makeUrl($page, 'do=rollback&amp;id=' . $hist_id) . '" onclick="ajaxRollback(\'' . $hist_id . '\')">Restore this version</a></div><br />'.RenderMan::render($r['page_text']);

   262         

   263         if( !$paths->pages[$page]['special'] )

   264         {

   265           if($send_headers)

   266           {

   267             $template->header(); 

   268           }

   269           display_page_headers();

   270         }

   271         

   272         eval('?>' . $message);

   273         

   274         if( !$paths->pages[$page]['special'] )

   275         {

   276           display_page_footers();

   277           if($send_headers)

   278           {

   279             $template->footer();

   280           }

   281         }

   282         

   283       } else {

   284         if(!$paths->pages[$page]['special'])

   285         {

   286           $message = RenderMan::getPage($paths->pages[$page]['urlname_nons'], $pid[1]);

   287         }

   288         else

   289         {

   290           $message = RenderMan::getPage($paths->pages[$page]['urlname_nons'], $pid[1], 0, false, false, false, false);

   291         }

   292         // This line is used to debug wikiformatted code

   293         // die('<pre>'.htmlspecialchars($message).'</pre>');

   294         

   295         if( !$paths->pages[$page]['special'] )

   296         {

   297           if($send_headers)

   298           {

   299             $template->header(); 

   300           }

   301           display_page_headers();

   302         }

   303 

   304         // This is it, this is what all of Enano has been working up to...

   305         

   306         eval('?>' . $message);

   307         

   308         if( !$paths->pages[$page]['special'] )

   309         {

   310           display_page_footers();

   311           if($send_headers)

   312           {

   313             $template->footer();

   314           }

   315         }

   316       }

   317     }

   318     $ret = ob_get_contents();

   319     ob_end_clean();

   320     return $ret;