Full pingback support, fallback trackback method for WordPress

blogs. Thanks to brockha.us!

docs/NEWS

@@ -1,5 +1,11 @@
 # $Id$
 
+Version 1.3 ()
+------------------------------------------------------------------------
+
+    * Full pingback support, fallback trackback method for WordPress
+      blogs. Thanks to brockha.us!
+
 Version 1.2 ()
 ------------------------------------------------------------------------
 

include/functions_trackbacks.inc.php

@@ -34,6 +34,21 @@ function serendipity_trackback_is_success($resp) {
     return true;
 }
 
+/**
+ * Check a HTTP response if it is a valid XML pingback response
+ *
+ * @access public
+ * @param   string  HTTP Response string
+ * @return  mixed   Boolean or error message
+ */
+function serendipity_pingback_is_success($resp) {
+    // This is very rudimentary, but the fault is printed later, so what..
+    if (preg_match('@<fault>@', $resp, $matches)) {
+        return false;
+    }
+    return true;
+}
+
 /**
  * Perform a HTTP query for autodiscovering a pingback URL
  *
@@ -49,6 +64,7 @@ global $serendipity;
     } elseif (preg_match('@<link rel="pingback" href="([^"]+)" ?/?>@i', $body, $matches)) {
         $pingback = $matches[1];
     } else {
+        echo '<div>&#8226; ' . sprintf(PINGBACK_FAILED, PINGBACK_NOT_FOUND) . '</div>';
         return;
     }
 
@@ -68,8 +84,19 @@ global $serendipity;
     </param>
   </params>
 </methodCall>";
-        _serendipity_send($pingback, $query);
+
-        return;
+    echo '<div>&#8226; ' . sprintf(PINGBACK_SENDING, htmlspecialchars($pingback)) . '</div>';
+    flush();
+    
+    $response =  _serendipity_send($pingback, $query, 'text/html');
+    $success  =   serendipity_pingback_is_success($response);
+
+    if ($success == true) {
+        echo '<div>&#8226; ' . 'PINGBACK: ' . PINGBACK_SENT .'</div>';
+    } else {
+        echo '<div>&#8226; ' . sprintf(PINGBACK_FAILED, $response) . '</div>';
+    }
+   return $success;
 }
 
 /**
@@ -80,7 +107,7 @@ global $serendipity;
  * @param   string  The XML data with the trackback contents
  * @return  string  Reponse
  */
-function _serendipity_send($loc, $data) {
+function _serendipity_send($loc, $data, $contenttype = null) {
     global $serendipity;
 
     $target = parse_url($loc);
@@ -99,6 +126,10 @@ function _serendipity_send($loc, $data) {
     serendipity_request_start();
 
     $req = &new HTTP_Request($uri, $options);
+    if (isset($contenttype)){
+       $req->addHeader('Content-Type', $contenttype);
+    }
+
     $req->addRawPostData($data, true);
     $res = $req->sendRequest();
 
@@ -127,14 +158,26 @@ function _serendipity_send($loc, $data) {
  * @return string   Response
  */
 function serendipity_trackback_autodiscover($res, $loc, $url, $author, $title, $text, $loc2 = '') {
+    $is_wp    = false;
+    $wp_check = false;
+
+    if (preg_match('@((' . preg_quote($loc, '@') . '|' . preg_quote($loc2, '@') . ')/?trackback/)@i', $res, $wp_loc)) {
+        // We found a WP-blog that may not advertise RDF-Tags!
+        $is_wp = true;
+    }
+
     if (!preg_match('@trackback:ping(\s*rdf:resource)?\s*=\s*["\'](https?:[^"\']+)["\']@i', $res, $matches)) {
         $matches = array();
         serendipity_plugin_api::hook_event('backend_trackback_check', $matches, $loc);
 
         // Plugins may say that a URI is valid, in situations where a blog has no valid RDF metadata
         if (empty($matches[2])) {
-            echo '<div>&#8226; ' . sprintf(TRACKBACK_FAILED, TRACKBACK_NOT_FOUND) . '</div>';
+            if ($is_wp) {
-            return false;
+                $wp_check = true;
+            } else {
+                echo '<div>&#8226; ' . sprintf(TRACKBACK_FAILED, TRACKBACK_NOT_FOUND) . '</div>';
+                return false;
+            }
         }
     }
 
@@ -142,11 +185,20 @@ function serendipity_trackback_autodiscover($res, $loc, $url, $author, $title, $
 
     if (preg_match('@dc:identifier\s*=\s*["\'](https?:[^\'"]+)["\']@i', $res, $test)) {
         if ($loc != $test[1] && $loc2 != $test[1]) {
-            echo '<div>&#8226; ' . sprintf(TRACKBACK_FAILED, TRACKBACK_URI_MISMATCH) . '</div>';
+            if ($is_wp) {
-            return false;
+                $wp_check = true;
+            } else {
+                echo '<div>&#8226; ' . sprintf(TRACKBACK_FAILED, TRACKBACK_URI_MISMATCH) . '</div>';
+                return false;
+            }
         }
     }
 
+    // If $wp_check is set it means no RDF metadata was found, and we simply try the /trackback/ url.
+    if ($wp_check) {
+        $trackURI = $wp_loc[0];
+    }
+
     $data = 'url='        . rawurlencode($url)
           . '&title='     . rawurlencode($title)
           . '&blog_name=' . rawurlencode($author)
@@ -227,8 +279,10 @@ global $serendipity;
     serendipity_request_end();
 
     if (strlen($fContent) != 0) {
-        serendipity_trackback_autodiscover($fContent, $parsed_loc, $url, $author, $title, $text, $loc);
+        $trackback_result = serendipity_trackback_autodiscover($fContent, $parsed_loc, $url, $author, $title, $text, $loc);
-        serendipity_pingback_autodiscover($loc, $fContent);
+        if ($trackback_result == false) {
+            serendipity_pingback_autodiscover($loc, $fContent);
+        }
     } else {
         echo '<div>&#8226; ' . TRACKBACK_NO_DATA . '</div>';
     }
@@ -428,7 +482,7 @@ function serendipity_handle_references($id, $author, $title, $text, $dry_run = f
     if ($dry_run) {
         // Store the current list of references. We might need to restore them for later user.
         $old_references = serendipity_db_query("SELECT * FROM {$serendipity['dbPrefix']}references WHERE (type = '' OR type IS NULL) AND entry_id = " . (int)$id, false, 'assoc');
-        
+
         if ($debug && is_string($old_references)) {
             echo $old_references . "<br />\n";
         }
@@ -545,7 +599,7 @@ function serendipity_handle_references($id, $author, $title, $text, $dry_run = f
     for ($i = 0; $i < $j; ++$i) {
         $i_link     = serendipity_db_escape_string(strip_tags($names[$i]));
         $i_location = serendipity_db_escape_string($locations[$i]);
-        
+
         // No link with same description AND same text should be inserted.
         if (isset($duplicate_check[$i_location . $i_link])) {
             continue;
@@ -575,13 +629,13 @@ function serendipity_handle_references($id, $author, $title, $text, $dry_run = f
             );
             $duplicate_check[$i_location . $i_link] = true;
         }
-        
+
         if ($debug) {
             echo "Current lookup for {$locations[$i]}{$names[$i]} is <pre>" . print_r($current_references[$locations[$i] . $names[$i]], true) . "</pre><br />\n";
             echo $query . "<br />\n";
         }
     }
-    
+
     if ($debug) {
         echo "Old/Saved locations: <pre>" . print_r($old_references, true) . "</pre><br />\n";
     }

lang/UTF-8/plugin_lang.php

@@ -94,3 +94,7 @@ foreach($const['missing'] AS $file => $constants) {
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_bg.inc.php

@@ -881,3 +881,7 @@ $i18n_filename_to   = array('-', 'a', 'A', 'b', 'B', 'v', 'V', 'g', 'G', 'd', 'D
 @define('USERCONF_CREATE_DESC', 'Ако е позволено, потребителят няма да има никакви възможности за редактиране или създаване на каквото и да било в блога. Когато влезе в административната страница, потребителят няма да може да прави нищо друго, освен да излезе или да види своята персонална конфигурация.');
 @define('CATEGORY_HIDE_SUB', 'Скриване на постингите, направени в подкатегории?');
 @define('CATEGORY_HIDE_SUB_DESC', 'По подразбиране когато разглеждате катогерия, статиите от подкатегориите също се показват. Ако тази опция е включена, само статиите от текущо избраната категория ще бъдат показвани.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_cn.inc.php

@@ -892,3 +892,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_cs.inc.php

@@ -900,3 +900,7 @@ $i18n_filename_to = array (
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_cz.inc.php

@@ -900,3 +900,7 @@ $i18n_filename_to = array (
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_da.inc.php

@@ -889,3 +889,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_de.inc.php

@@ -1,4 +1,4 @@
-<?php # $Id: serendipity_lang_de.inc.php 1741 2007-06-28 13:28:01Z garvinhicking $
+<?php # $Id: serendipity_lang_de.inc.php 1748 2007-07-03 18:36:04Z garvinhicking $
 # Copyright (c) 2003-2005, Jannis Hermanns (on behalf the Serendipity Developer Team)
 # All rights reserved.  See LICENSE file for licensing details
 # Translation (c) Jannis Hermanns, Garvin Hicking and others
@@ -887,3 +887,7 @@
 @define('USERCONF_CREATE_DESC', 'Wenn diese Option aktiviert ist, wird dieser Benutzer keine Möglichkeit mehr haben Einträge anzulegen oder sonstige Aktionen auszuführen. Wenn er in die Administrations-Oberfläche kommt, wird er nichts anderes tun können als seine Persönlichen Einstellungen zu ändern und sich auszuloggen.');
 @define('CATEGORY_HIDE_SUB', 'Artikel von Unterkategorien verstecken?');
 @define('CATEGORY_HIDE_SUB_DESC', 'Standardmäßig werden bei der Ansicht einer Kategorie im Frontend alle Artikel der gewählten Kategorie und aller Unterkategorien angezeigt. Wenn diese Option aktiviert wird, werden Artikel von Unterkategorien nicht angezeigt.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_en.inc.php

@@ -1,4 +1,4 @@
-<?php # $Id: serendipity_lang_en.inc.php 1655 2007-03-22 11:41:57Z garvinhicking $
+<?php # $Id: serendipity_lang_en.inc.php 1752 2007-07-06 09:52:31Z garvinhicking $
 # Copyright (c) 2003-2005, Jannis Hermanns (on behalf the Serendipity Developer Team)
 # All rights reserved.  See LICENSE file for licensing details
 /* vim: set sts=4 ts=4 expandtab : */
@@ -590,7 +590,7 @@
 @define('EXPERT_INSTALLATION', 'Expert installation');
 @define('COMPLETE_INSTALLATION', 'Complete installation');
 @define('WONT_INSTALL_DB_AGAIN', 'will not install the database again');
-@define('CHECK_DATABASE_EXISTS', 'Checking to see if the database and tables already exists');
+@define('CHECK_DATABASE_EXISTS', 'Checking to see if the database and tables already exist');
 @define('CREATING_PRIMARY_AUTHOR', 'Creating primary author \'%s\'');
 @define('SETTING_DEFAULT_TEMPLATE', 'Setting default template');
 @define('INSTALLING_DEFAULT_PLUGINS', 'Installing default plugins');
@@ -888,3 +888,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_es.inc.php

@@ -908,3 +908,7 @@ Melvin TODO [20060128]: What spanish word do we use for "referrers" ??
 @define('USERCONF_CREATE_DESC', 'Si activas esta opción el usuario ya no podrá crear o editar entradas en el blog. Cuando él vuelva a ingresar al sistema no podrá hacer nada más que desconectarse y ver su configuración personal.');
 @define('CATEGORY_HIDE_SUB', '¿Ocultar las entradas realizadas en sub-categorías?');
 @define('CATEGORY_HIDE_SUB_DESC', 'Por defecto, cuando se navega una categoría también se muestran las entradas hechas en cualquiera de sus sub-categorías. Si activas esta opción, se mostrán unicamente aquellas entradas que pertenezcan a la categoría seleccionada.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_fa.inc.php

@@ -892,3 +892,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_fi.inc.php

@@ -890,3 +890,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_fr.inc.php

@@ -897,3 +897,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_hu.inc.php

@@ -891,3 +891,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_is.inc.php

@@ -891,3 +891,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_it.inc.php

@@ -894,3 +894,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_ja.inc.php

@@ -894,3 +894,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_ko.inc.php

@@ -893,3 +893,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_nl.inc.php

@@ -892,3 +892,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_no.inc.php

@@ -893,3 +893,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_pl.inc.php

@@ -889,3 +889,7 @@ $i18n_filename_to   = array('_', 'a', 'A', 'a', 'A', 'b', 'B', 'c', 'C', 'c', 'C
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_pt.inc.php

@@ -895,3 +895,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_pt_PT.inc.php

@@ -902,3 +902,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_ro.inc.php

@@ -891,3 +891,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_ru.inc.php

@@ -894,3 +894,7 @@ $i18n_filename_to   = array('_', 'a', 'A', 'b', 'B', 'v', 'V', 'g', 'G', 'd', 'D
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_sa.inc.php

@@ -809,3 +809,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_se.inc.php

@@ -890,3 +890,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_ta.inc.php

@@ -890,3 +890,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_tn.inc.php

@@ -894,3 +894,7 @@ $i18n_unknown = 'tw';
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_tr.inc.php

@@ -894,3 +894,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_tw.inc.php

@@ -894,3 +894,7 @@ $i18n_unknown = 'tw';
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/UTF-8/serendipity_lang_zh.inc.php

@@ -891,3 +891,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/addlang.txt

@@ -1,2 +1,4 @@
-@define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
-@define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/plugin_lang.php

@@ -94,3 +94,7 @@ foreach($const['missing'] AS $file => $constants) {
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_bg.inc.php

@@ -881,3 +881,7 @@ $i18n_filename_to   = array('-', 'a', 'A', 'b', 'B', 'v', 'V', 'g', 'G', 'd', 'D
 @define('USERCONF_CREATE_DESC', 'Ако е позволено, потребителят няма да има никакви възможности за редактиране или създаване на каквото и да било в блога. Когато влезе в административната страница, потребителят няма да може да прави нищо друго, освен да излезе или да види своята персонална конфигурация.');
 @define('CATEGORY_HIDE_SUB', 'Скриване на постингите, направени в подкатегории?');
 @define('CATEGORY_HIDE_SUB_DESC', 'По подразбиране когато разглеждате катогерия, статиите от подкатегориите също се показват. Ако тази опция е включена, само статиите от текущо избраната категория ще бъдат показвани.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_cn.inc.php

@@ -892,3 +892,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_cs.inc.php

@@ -900,3 +900,7 @@ $i18n_filename_to = array (
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_cz.inc.php

@@ -900,3 +900,7 @@ $i18n_filename_to = array (
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_da.inc.php

@@ -889,3 +889,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_de.inc.php

@@ -887,3 +887,7 @@
 @define('USERCONF_CREATE_DESC', 'Wenn diese Option aktiviert ist, wird dieser Benutzer keine Möglichkeit mehr haben Einträge anzulegen oder sonstige Aktionen auszuführen. Wenn er in die Administrations-Oberfläche kommt, wird er nichts anderes tun können als seine Persönlichen Einstellungen zu ändern und sich auszuloggen.');
 @define('CATEGORY_HIDE_SUB', 'Artikel von Unterkategorien verstecken?');
 @define('CATEGORY_HIDE_SUB_DESC', 'Standardmäßig werden bei der Ansicht einer Kategorie im Frontend alle Artikel der gewählten Kategorie und aller Unterkategorien angezeigt. Wenn diese Option aktiviert wird, werden Artikel von Unterkategorien nicht angezeigt.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_en.inc.php

@@ -888,3 +888,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_es.inc.php

@@ -908,3 +908,7 @@ Melvin TODO [20060128]: What spanish word do we use for "referrers" ??
 @define('USERCONF_CREATE_DESC', 'Si activas esta opción el usuario ya no podrá crear o editar entradas en el blog. Cuando él vuelva a ingresar al sistema no podrá hacer nada más que desconectarse y ver su configuración personal.');
 @define('CATEGORY_HIDE_SUB', '¿Ocultar las entradas realizadas en sub-categorías?');
 @define('CATEGORY_HIDE_SUB_DESC', 'Por defecto, cuando se navega una categoría también se muestran las entradas hechas en cualquiera de sus sub-categorías. Si activas esta opción, se mostrán unicamente aquellas entradas que pertenezcan a la categoría seleccionada.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_fa.inc.php

@@ -892,3 +892,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_fi.inc.php

@@ -890,3 +890,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_fr.inc.php

@@ -897,3 +897,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_hu.inc.php

@@ -891,3 +891,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_is.inc.php

@@ -891,3 +891,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_it.inc.php

@@ -894,3 +894,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_ja.inc.php

@@ -894,3 +894,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_ko.inc.php

@@ -893,3 +893,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_nl.inc.php

@@ -892,3 +892,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_no.inc.php

@@ -893,3 +893,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_pl.inc.php

@@ -889,3 +889,7 @@ $i18n_filename_to   = array('_', 'a', 'A', 'a', 'A', 'b', 'B', 'c', 'C', 'c', 'C
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_pt.inc.php

@@ -895,3 +895,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_pt_PT.inc.php

@@ -902,3 +902,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_ro.inc.php

@@ -891,3 +891,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_ru.inc.php

@@ -894,3 +894,7 @@ $i18n_filename_to   = array('_', 'a', 'A', 'b', 'B', 'v', 'V', 'g', 'G', 'd', 'D
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_sa.inc.php

@@ -809,3 +809,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_se.inc.php

@@ -890,3 +890,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_ta.inc.php

@@ -890,3 +890,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_tn.inc.php

@@ -894,3 +894,7 @@ $i18n_unknown = 'tw';
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_tr.inc.php

@@ -894,3 +894,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_tw.inc.php

@@ -894,3 +894,7 @@ $i18n_unknown = 'tw';
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

lang/serendipity_lang_zh.inc.php

@@ -891,3 +891,7 @@
 @define('USERCONF_CREATE_DESC', 'If selected, the user will not have any editing or creation possibilities on the blog anymore. When logging in to the backend, he cannot do anything else apart from logging out and viewing his personal configuration.');
 @define('CATEGORY_HIDE_SUB', 'Hide postings made to sub-categories?');
 @define('CATEGORY_HIDE_SUB_DESC', 'By default, when you browse a category also entries of any subcategory are displayed. If this option is turned on, only postings of the currently selected category are displayed.');
+@define('PINGBACK_SENDING', 'Sending pingback to URI %s...');
+@define('PINGBACK_SENT', 'Pingback successful');
+@define('PINGBACK_FAILED', 'Pingback failed: %s');
+@define('PINGBACK_NOT_FOUND', 'No pingback-URI found.');

serendipity_config.inc.php

@@ -42,7 +42,7 @@ if (defined('USE_MEMSNAP')) {
 }
 
 // The version string
-$serendipity['version']         = '1.2-beta3';
+$serendipity['version']         = '1.3-alpha1';
 
 // Setting this to 'false' will enable debugging output. All alpa/beta/cvs snapshot versions will emit debug information by default. To increase the debug level (to enable Smarty debugging), set this flag to 'debug'.
 $serendipity['production']      = (preg_match('@\-(alpha|beta|cvs)@', $serendipity['version']) ? false : true);