merge -c2880 from trunk to branch 2.0

- Add fetchRemote function which allow to retrieve datas over HTTP protocol using cURL method, file_get_contents function or fsockopen method. This allow to retrieve datas or files even if allow_url_fopen is deactivated.
- Use fetchRemote function in plugins manager and in latest version checking.
- Add german translations for upgrade.lang.php.
- Remove empty line at the end of pclzip.lib.php.
- Change display of deactivated plugins after upgrade.

git-svn-id: http://piwigo.org/svn/branches/2.0@2881 68402e56-0260-453c-a942-63ccdbb3a9ee

7 files changed, 22 insertions, 23 deletions

diff --git a/language/de_DE/admin.lang.php b/language/de_DE/admin.lang.php
index fbbca9b6f..56cf48dc0 100644
--- a/language/de_DE/admin.lang.php
+++ b/language/de_DE/admin.lang.php
@@ -177,7 +177,7 @@ $lang['Tag selection'] = 'Auswahl von Tags';
 $lang['Take selected elements out of caddie'] = 'Verlassen die ausgewählten Elemente im Warenkorb';
 $lang['The %d following tag were deleted'] = 'Der folgende Tag wurde gelöscht';
 $lang['The %d following tags were deleted'] = 'Die folgenden %d Tags wurden gestrichen';
-$lang['Unable to check for upgrade since allow_url_fopen is disabled.'] = 'Unmöglich die neueste Version, die Funktion allow_url_fopen deaktiviert ist.';
+$lang['Unable to check for upgrade.'] = 'Unmöglich die neueste Version.';
 $lang['Uninstall'] = 'Deinstallieren';
 $lang['Use default sort order']='Verwenden Sie die Sortierung der Bilder Standard (definiert in der Konfigurationsdatei)';
 $lang['User comments validation'] = 'Validierung der Kommentare von Benutzern';
diff --git a/language/de_DE/upgrade.lang.php b/language/de_DE/upgrade.lang.php
index a3d684ea4..d3419ae47 100644
--- a/language/de_DE/upgrade.lang.php
+++ b/language/de_DE/upgrade.lang.php
@@ -21,25 +21,24 @@
 // | USA.                                                                  |
 // +-----------------------------------------------------------------------+
 
-/* TODO */
 $lang['Upgrade'] = 'Upgrade';
-$lang['introduction message'] = 'This page proposes to upgrade your database corresponding to your old version of Piwigo to the current version.
-The upgrade assistant thinks you are currently running a <strong>release %s</strong> (or equivalent).';
-$lang['Upgrade from %s to %s'] = 'Upgrade from version %s to %s';
-$lang['Statistics'] = 'Statistics';
-$lang['total upgrade time'] = 'total upgrade time';
-$lang['total SQL time'] = 'total SQL time';
-$lang['SQL queries'] = 'SQL queries';
-$lang['Upgrade informations'] = 'Upgrade informations';
-$lang['perform a maintenance check'] = 'Perform a maintenance check in [Administration>Specials>Maintenance] if you encounter any problem.';
-$lang['deactivated plugins'] = 'As a precaution, following plugins have been deactivated. You must check for plugins upgrade before reactiving them:';
-$lang['upgrade login message'] = 'Only administrator can run upgrade: please sign in below.';
-$lang['You do not have access rights to run upgrade'] = 'You do not have access rights to run upgrade';
-$lang['in include/mysql.inc.php, before ?>, insert:'] = 'In <i>include/mysql.inc.php</i>, before <b>?></b>, insert:';
+$lang['introduction message'] = 'Diese Seite schlägt vor aktualisieren Ihre Datenbank von Ihre alte Version von Piwigo auf die aktuelle Version.
+Der Upgrade-Assistent denkt Sie derzeit ein <strong>Freigabe %s</strong> (oder gleichwertig).';
+$lang['Upgrade from %s to %s'] = 'Upgrade von Version %s bis %s';
+$lang['Statistics'] = 'Statistik';
+$lang['total upgrade time'] = 'insgesamt Upgrade-Zeit';
+$lang['total SQL time'] = 'insgesamt SQL-Zeit';
+$lang['SQL queries'] = 'SQL-Abfragen';
+$lang['Upgrade informations'] = 'Upgrade-Informationen';
+$lang['perform a maintenance check'] = 'Führen Sie einen Wartungs-Check am [Administration> Specials> Wartung], wenn Sie auf ein Problem stoßen';
+$lang['deactivated plugins'] = 'Als Vorsichtsmaßnahme folgenden Plugins wurden deaktiviert. Sie müssen prüfen, ob Plugins aktualisieren, bevor sie reactiving:';
+$lang['upgrade login message'] = 'Nur Administrator können Upgrade ausführen : Bitte melden Sie sich an unter.';
+$lang['You do not have access rights to run upgrade'] = 'Sie haben nicht das Recht auf Zugang zum Upgrade ausführen';
+$lang['in include/mysql.inc.php, before ?>, insert:'] = 'In <i>include/mysql.inc.php</i>, vor <b>?></b>, wird Folgendes eingefügt:';
 
 // Upgrade informations from upgrade_1.3.1.php
-$lang['all sub-categories of private categories become private'] = 'All sub-categories of private categories become private';
-$lang['user permissions and group permissions have been erased'] = 'User permissions and group permissions have been erased';
-$lang['only thumbnails prefix and webmaster mail saved'] = 'Only thumbnails prefix and webmaster mail address have been saved from previous configuration';
+$lang['all sub-categories of private categories become private'] = 'Alle Unter-Kategorien von privaten Gruppen wirden privaten';
+$lang['user permissions and group permissions have been erased'] = 'Benutzer und Gruppen Berechtigungen wurden gelöscht';
+$lang['only thumbnails prefix and webmaster mail saved'] = 'Nur Miniaturansichten Präfix und Webmaster Mail-Adresse gespeichert wurden aus früheren Konfiguration';
 
 ?>
\ No newline at end of file
diff --git a/language/en_UK/admin.lang.php b/language/en_UK/admin.lang.php
index cbc4edd91..9c45f1d63 100644
--- a/language/en_UK/admin.lang.php
+++ b/language/en_UK/admin.lang.php
@@ -177,7 +177,7 @@ $lang['Tag selection'] = 'Tag selection';
 $lang['Take selected elements out of caddie'] = 'Take selected elements out of caddie';
 $lang['The %d following tag were deleted'] = 'The following tag were deleted';
 $lang['The %d following tags were deleted'] = 'The %d following tags were deleted';
-$lang['Unable to check for upgrade since allow_url_fopen is disabled.'] = 'Unable to check for upgrade since allow_url_fopen is disabled.';
+$lang['Unable to check for upgrade.'] = 'Unable to check for upgrade.';
 $lang['Uninstall'] = 'Uninstall';
 $lang['Use default sort order']='Use the default image sort order (defined in the configuration file)';
 $lang['User comments validation'] = 'User comments validation';
diff --git a/language/es_ES/admin.lang.php b/language/es_ES/admin.lang.php
index 5dc4b84a7..f6ac154de 100644
--- a/language/es_ES/admin.lang.php
+++ b/language/es_ES/admin.lang.php
@@ -177,7 +177,7 @@ $lang['Tag selection'] = 'Selección de tags';
 $lang['Take selected elements out of caddie'] = 'Sacar los elementos seleccionados de la cesta';
 $lang['The %d following tag were deleted'] = 'El tag siguiente ha sido suprimido';
 $lang['The %d following tags were deleted'] = 'Los %d tags siguientes han sido suprimidos';
-$lang['Unable to check for upgrade since allow_url_fopen is disabled.'] = 'Imposible conocer la última versión cat la función allow_url_fopen es desactivada.';
+$lang['Unable to check for upgrade.'] = 'Imposible conocer la última versión.';
 $lang['Uninstall'] = 'Desinstalar';
 $lang['Use default sort order']='Utilizar la orden de selección de las imágenes por defecto (definido en el fichero de configuración)';
 $lang['User comments validation'] = 'Validación de los comentarios de utilizadores';
diff --git a/language/fr_FR/admin.lang.php b/language/fr_FR/admin.lang.php
index 0ee213afb..6ef5eaf96 100644
--- a/language/fr_FR/admin.lang.php
+++ b/language/fr_FR/admin.lang.php
@@ -177,7 +177,7 @@ $lang['Tag selection'] = 'Sélection de tags';
 $lang['Take selected elements out of caddie'] = 'Sortir les éléments sélectionnés du panier';
 $lang['The %d following tag were deleted'] = 'Le tag suivant a été supprimé';
 $lang['The %d following tags were deleted'] = 'Les %d tags suivants ont été supprimés';
-$lang['Unable to check for upgrade since allow_url_fopen is disabled.'] = 'Impossible de connaître la dernière version car la fonction allow_url_fopen est désactivée.';
+$lang['Unable to check for upgrade.'] = 'Impossible de connaître la dernière version.';
 $lang['Uninstall'] = 'Désinstaller';
 $lang['Use default sort order']='Utiliser l\'ordre de tri des images par défaut (défini dans le fichier de configuration)';
 $lang['User comments validation'] = 'Validation des commentaires d\'utilisateurs';
diff --git a/language/it_IT/admin.lang.php b/language/it_IT/admin.lang.php
index 1f5259b94..c73beb35c 100644
--- a/language/it_IT/admin.lang.php
+++ b/language/it_IT/admin.lang.php
@@ -177,7 +177,7 @@ $lang['Tag selection'] = 'Selezione dei tags';
 $lang['Take selected elements out of caddie'] = 'Estrarre gli elementi selezionati dal cestino';

 $lang['The %d following tag were deleted'] = 'Il tag seguente è stato cancellato';

 $lang['The %d following tags were deleted'] = 'I %d tags seguenti sono stati cancellati';

-$lang['Unable to check for upgrade since allow_url_fopen is disabled.'] = 'Non è stato possibile identificare l\'ultima versione a causa della funzione allow_url_fopen tuttora disattiva.';

+$lang['Unable to check for upgrade.'] = 'Non è stato possibile identificare l\'ultima versione.';

 $lang['Uninstall'] = 'Disinstallare';

 $lang['Use default sort order']='Usare l\'ordinamento delle immagini di defaut (cosi come definito nel file di configurazione)';

 $lang['User comments validation'] = 'Approvare i commenti degli utenti';

diff --git a/language/nl_NL/admin.lang.php b/language/nl_NL/admin.lang.php
index 2371958f0..2f2f5e84f 100644
--- a/language/nl_NL/admin.lang.php
+++ b/language/nl_NL/admin.lang.php
@@ -177,7 +177,7 @@ $lang['Tag selection'] = 'Tag selectie';
 $lang['Take selected elements out of caddie'] = 'Neem geselecteerde elementen uit de caddie';
 $lang['The %d following tag were deleted'] = 'De volgende tag is verwijderd';
 $lang['The %d following tags were deleted'] = 'De %d volgende tags zijn verwijderd';
-$lang['Unable to check for upgrade since allow_url_fopen is disabled.'] = 'Onnmoglijk om een controlle te doen voor een upgrade omdat allow_url_fopen is uitgeschakeld.';
+$lang['Unable to check for upgrade.'] = 'Onnmoglijk om een controlle te doen voor een upgrade.';
 $lang['Uninstall'] = 'Deinstalleren';
 $lang['Use default sort order']='Gebruik de standaard sortering (defineerd in de configuratie file)';
 $lang['User comments validation'] = 'Gebruikers commentaar valideren';