Bunch of improvement for thumbnails integration:

  - add a default thumb size value (125x90px)
  - improve private vertical bar visual, especially with thumbnails
  - translations
  - add a sync thumbs button in tool and empty picwall page
  - fixes WT download mode in JSON config

12 files changed, 178 insertions, 112 deletions

diff --git a/application/Updater.php b/application/Updater.php
index 2a4c807c..c2aa1568 100644
--- a/application/Updater.php
+++ b/application/Updater.php
@@ -511,7 +511,7 @@ class Updater
 
         if ($thumbnailsEnabled) {
             $this->session['warnings'][] = t(
-                'You have enabled thumbnails. <a href="?do=thumbs_update">Please synchonize them</a>.'
+                'You have enabled or changed thumbnails mode. <a href="?do=thumbs_update">Please synchronize them</a>.'
             );
         }
 
diff --git a/application/config/ConfigManager.php b/application/config/ConfigManager.php
index 96e2e912..32aaea48 100644
--- a/application/config/ConfigManager.php
+++ b/application/config/ConfigManager.php
@@ -384,6 +384,9 @@ class ConfigManager
         $this->setEmpty('redirector.url', '');
         $this->setEmpty('redirector.encode_url', true);
 
+        $this->setEmpty('thumbnails.width', '125');
+        $this->setEmpty('thumbnails.height', '90');
+
         $this->setEmpty('translation.language', 'auto');
         $this->setEmpty('translation.mode', 'php');
         $this->setEmpty('translation.extensions', []);
diff --git a/assets/default/scss/shaarli.scss b/assets/default/scss/shaarli.scss
index 6a8a8bc7..6b286f1e 100644
--- a/assets/default/scss/shaarli.scss
+++ b/assets/default/scss/shaarli.scss
@@ -636,23 +636,22 @@ body,
 }
 
 .linklist-item {
+  position: relative;
   margin: 0 0 10px;
   box-shadow: 1px 1px 3px $light-grey;
   background: $almost-white;
 
   &.private {
-    .linklist-item-title {
-      &::before {
-        @extend %private-border;
-        margin-top: 3px;
-      }
-    }
-
-    .linklist-item-description {
-      &::before {
-        @extend %private-border;
-        height: 100%;
-      }
+    &::before {
+      display: block;
+      position: absolute;
+      top: 0;
+      left: 0;
+      z-index: 1;
+      background: $orange;
+      width: 2px;
+      height: 100%;
+      content: '';
     }
   }
 }
diff --git a/composer.lock b/composer.lock
index 5ba4bdce..08e915cf 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,16 +8,16 @@
     "packages": [
         {
             "name": "arthurhoaro/web-thumbnailer",
-            "version": "v1.2.0",
+            "version": "v1.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ArthurHoaro/web-thumbnailer.git",
-                "reference": "d6bc683c7081ee6a0bdedc317ad88a9d9cddc4d6"
+                "reference": "a5a52f69e8e8f3c71fab9649e2a927e2d3f418f1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ArthurHoaro/web-thumbnailer/zipball/d6bc683c7081ee6a0bdedc317ad88a9d9cddc4d6",
-                "reference": "d6bc683c7081ee6a0bdedc317ad88a9d9cddc4d6",
+                "url": "https://api.github.com/repos/ArthurHoaro/web-thumbnailer/zipball/a5a52f69e8e8f3c71fab9649e2a927e2d3f418f1",
+                "reference": "a5a52f69e8e8f3c71fab9649e2a927e2d3f418f1",
                 "shasum": ""
             },
             "require": {
@@ -52,7 +52,7 @@
                 }
             ],
             "description": "PHP library which will retrieve a thumbnail for any given URL",
-            "time": "2018-06-30T12:12:07+00:00"
+            "time": "2018-07-17T10:21:14+00:00"
         },
         {
             "name": "container-interop/container-interop",
diff --git a/inc/languages/fr/LC_MESSAGES/shaarli.po b/inc/languages/fr/LC_MESSAGES/shaarli.po
index f5189478..155eb52e 100644
--- a/inc/languages/fr/LC_MESSAGES/shaarli.po
+++ b/inc/languages/fr/LC_MESSAGES/shaarli.po
@@ -1,15 +1,15 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: Shaarli\n"
-"POT-Creation-Date: 2018-05-05 12:48+0200\n"
-"PO-Revision-Date: 2018-05-05 12:49+0200\n"
+"POT-Creation-Date: 2018-07-17 13:04+0200\n"
+"PO-Revision-Date: 2018-07-17 13:07+0200\n"
 "Last-Translator: \n"
 "Language-Team: Shaarli\n"
 "Language: fr_FR\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Generator: Poedit 2.0.6\n"
+"X-Generator: Poedit 2.0.9\n"
 "X-Poedit-Basepath: ../../../..\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 "X-Poedit-SourceCharset: UTF-8\n"
@@ -167,11 +167,11 @@ msgstr ""
 "a été importé avec succès en %d secondes : %d liens importés, %d liens "
 "écrasés, %d liens ignorés."
 
-#: application/PageBuilder.php:173
+#: application/PageBuilder.php:200
 msgid "The page you are trying to reach does not exist or has been deleted."
 msgstr "La page que vous essayez de consulter n'existe pas ou a été supprimée."
 
-#: application/PageBuilder.php:175
+#: application/PageBuilder.php:202
 msgid "404 Not Found"
 msgstr "404 Introuvable"
 
@@ -180,7 +180,7 @@ msgstr "404 Introuvable"
 msgid "Plugin \"%s\" files not found."
 msgstr "Les fichiers de l'extension \"%s\" sont introuvables."
 
-#: application/Thumbnailer.php:40
+#: application/Thumbnailer.php:61
 msgid ""
 "php-gd extension must be loaded to use thumbnails. Thumbnails are now "
 "disabled. Please reload the page."
@@ -188,21 +188,29 @@ msgstr ""
 "php-gd extension must be loaded to use thumbnails. Thumbnails are now "
 "disabled. Please reload the page."
 
-#: application/Updater.php:76
+#: application/Updater.php:86
 msgid "Couldn't retrieve Updater class methods."
 msgstr "Impossible de récupérer les méthodes de la classe Updater."
 
-#: application/Updater.php:544
+#: application/Updater.php:514 index.php:1023
+msgid ""
+"You have enabled or changed thumbnails mode. <a href=\"?do=thumbs_update"
+"\">Please synchronize them</a>."
+msgstr ""
+"Vous avez activé ou changé le mode de miniatures. <a href=\"?do=thumbs_update"
+"\">Merci de les synchroniser</a>."
+
+#: application/Updater.php:566
 msgid "An error occurred while running the update "
 msgstr "Une erreur s'est produite lors de l'exécution de la mise à jour "
 
-#: application/Updater.php:584
+#: application/Updater.php:606
 msgid "Updates file path is not set, can't write updates."
 msgstr ""
 "Le chemin vers le fichier de mise à jour n'est pas défini, impossible "
 "d'écrire les mises à jour."
 
-#: application/Updater.php:589
+#: application/Updater.php:611
 msgid "Unable to write updates in "
 msgstr "Impossible d'écrire les mises à jour dans "
 
@@ -272,20 +280,20 @@ msgstr "Liens partagés sur "
 msgid "Insufficient permissions:"
 msgstr "Permissions insuffisantes :"
 
-#: index.php:304
+#: index.php:201
 msgid "I said: NO. You are banned for the moment. Go away."
 msgstr "NON. Vous êtes banni pour le moment. Revenez plus tard."
 
-#: index.php:369
+#: index.php:273
 msgid "Wrong login/password."
 msgstr "Nom d'utilisateur ou mot de passe incorrects."
 
-#: index.php:577 tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:46
+#: index.php:483 tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:46
 #: tmp/page.header.cedf684561d925457130839629000a81.rtpl.php:46
 msgid "Daily"
 msgstr "Quotidien"
 
-#: index.php:682 tmp/loginform.b91ef64efc3688266305ea9b42e5017e.rtpl.php:28
+#: index.php:589 tmp/loginform.b91ef64efc3688266305ea9b42e5017e.rtpl.php:28
 #: tmp/loginform.b91ef64efc3688266305ea9b42e5017e.rtpl.php:44
 #: tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:75
 #: tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:99
@@ -294,103 +302,103 @@ msgstr "Quotidien"
 msgid "Login"
 msgstr "Connexion"
 
-#: index.php:750 tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:41
+#: index.php:606 tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:41
 #: tmp/page.header.cedf684561d925457130839629000a81.rtpl.php:41
 msgid "Picture wall"
 msgstr "Mur d'images"
 
-#: index.php:798 tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:36
+#: index.php:683 tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:36
 #: tmp/page.header.cedf684561d925457130839629000a81.rtpl.php:36
 #: tmp/tag.cloud.b91ef64efc3688266305ea9b42e5017e.rtpl.php:19
 msgid "Tag cloud"
 msgstr "Nuage de tags"
 
-#: index.php:831 tmp/tag.list.b91ef64efc3688266305ea9b42e5017e.rtpl.php:19
+#: index.php:716 tmp/tag.list.b91ef64efc3688266305ea9b42e5017e.rtpl.php:19
 msgid "Tag list"
 msgstr "Liste des tags"
 
-#: index.php:1056 tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:31
+#: index.php:941 tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:31
 #: tmp/page.header.cedf684561d925457130839629000a81.rtpl.php:31
 msgid "Tools"
 msgstr "Outils"
 
-#: index.php:1065
+#: index.php:950
 msgid "You are not supposed to change a password on an Open Shaarli."
 msgstr ""
 "Vous n'êtes pas censé modifier le mot de passe d'un Shaarli en mode ouvert."
 
-#: index.php:1070 index.php:1112 index.php:1190 index.php:1221 index.php:1326
+#: index.php:955 index.php:997 index.php:1085 index.php:1116 index.php:1221
 msgid "Wrong token."
 msgstr "Jeton invalide."
 
-#: index.php:1075
+#: index.php:960
 msgid "The old password is not correct."
 msgstr "L'ancien mot de passe est incorrect."
 
-#: index.php:1095
+#: index.php:980
 msgid "Your password has been changed"
 msgstr "Votre mot de passe a été modifié"
 
-#: index.php:1100
+#: index.php:985
 #: tmp/changepassword.b91ef64efc3688266305ea9b42e5017e.rtpl.php:13
 #: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:29
 msgid "Change password"
 msgstr "Modification du mot de passe"
 
-#: index.php:1149
+#: index.php:1043
 msgid "Configuration was saved."
 msgstr "La configuration a été sauvegardé."
 
-#: index.php:1173 tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:24
+#: index.php:1068 tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:24
 msgid "Configure"
 msgstr "Configurer"
 
-#: index.php:1184 tmp/changetag.b91ef64efc3688266305ea9b42e5017e.rtpl.php:13
+#: index.php:1079 tmp/changetag.b91ef64efc3688266305ea9b42e5017e.rtpl.php:13
 #: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:36
 msgid "Manage tags"
 msgstr "Gérer les tags"
 
-#: index.php:1202
+#: index.php:1097
 #, php-format
 msgid "The tag was removed from %d link."
 msgid_plural "The tag was removed from %d links."
 msgstr[0] "Le tag a été supprimé de %d lien."
 msgstr[1] "Le tag a été supprimé de %d liens."
 
-#: index.php:1203
+#: index.php:1098
 #, php-format
 msgid "The tag was renamed in %d link."
 msgid_plural "The tag was renamed in %d links."
 msgstr[0] "Le tag a été renommé dans %d lien."
 msgstr[1] "Le tag a été renommé dans %d liens."
 
-#: index.php:1211 tmp/addlink.b91ef64efc3688266305ea9b42e5017e.rtpl.php:13
+#: index.php:1106 tmp/addlink.b91ef64efc3688266305ea9b42e5017e.rtpl.php:13
 msgid "Shaare a new link"
 msgstr "Partager un nouveau lien"
 
-#: index.php:1386 tmp/linklist.b91ef64efc3688266305ea9b42e5017e.rtpl.php:169
+#: index.php:1281 tmp/linklist.b91ef64efc3688266305ea9b42e5017e.rtpl.php:169
 msgid "Edit"
 msgstr "Modifier"
 
-#: index.php:1386 index.php:1456
+#: index.php:1281 index.php:1351
 #: tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:26
 #: tmp/page.header.cedf684561d925457130839629000a81.rtpl.php:26
 msgid "Shaare"
 msgstr "Shaare"
 
-#: index.php:1425
+#: index.php:1320
 msgid "Note: "
 msgstr "Note : "
 
-#: index.php:1465 tmp/export.b91ef64efc3688266305ea9b42e5017e.rtpl.php:65
+#: index.php:1360 tmp/export.b91ef64efc3688266305ea9b42e5017e.rtpl.php:65
 msgid "Export"
 msgstr "Exporter"
 
-#: index.php:1527 tmp/import.b91ef64efc3688266305ea9b42e5017e.rtpl.php:83
+#: index.php:1422 tmp/import.b91ef64efc3688266305ea9b42e5017e.rtpl.php:83
 msgid "Import"
 msgstr "Importer"
 
-#: index.php:1537
+#: index.php:1432
 #, php-format
 msgid ""
 "The file you are trying to upload is probably bigger than what this "
@@ -400,16 +408,20 @@ msgstr ""
 "le serveur web peut accepter (%s). Merci de l'envoyer en parties plus "
 "légères."
 
-#: index.php:1576 tmp/pluginsadmin.b91ef64efc3688266305ea9b42e5017e.rtpl.php:26
+#: index.php:1471 tmp/pluginsadmin.b91ef64efc3688266305ea9b42e5017e.rtpl.php:26
 #: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:22
 msgid "Plugin administration"
 msgstr "Administration des extensions"
 
-#: index.php:1761
+#: index.php:1523 tmp/thumbnails.b91ef64efc3688266305ea9b42e5017e.rtpl.php:14
+msgid "Thumbnails update"
+msgstr "Mise à jour des miniatures"
+
+#: index.php:1695
 msgid "Search: "
 msgstr "Recherche : "
 
-#: index.php:1800
+#: index.php:1735
 #, php-format
 msgid ""
 "<pre>Sessions do not seem to work correctly on your server.<br>Make sure the "
@@ -428,7 +440,7 @@ msgstr ""
 "cookies. Nous vous recommandons d'accéder à votre serveur depuis son adresse "
 "IP ou un <em>Fully Qualified Domain Name</em>.<br>"
 
-#: index.php:1810
+#: index.php:1745
 msgid "Click to try again."
 msgstr "Cliquer ici pour réessayer."
 
@@ -478,19 +490,19 @@ msgstr ""
 msgid "Isso server URL (without 'http://')"
 msgstr "URL du serveur Isso (sans 'http://')"
 
-#: plugins/markdown/markdown.php:158
+#: plugins/markdown/markdown.php:161
 msgid "Description will be rendered with"
 msgstr "La description sera générée avec"
 
-#: plugins/markdown/markdown.php:159
+#: plugins/markdown/markdown.php:162
 msgid "Markdown syntax documentation"
 msgstr "Documentation sur la syntaxe Markdown"
 
-#: plugins/markdown/markdown.php:160
+#: plugins/markdown/markdown.php:163
 msgid "Markdown syntax"
 msgstr "la syntaxe Markdown"
 
-#: plugins/markdown/markdown.php:339
+#: plugins/markdown/markdown.php:347
 msgid ""
 "Render shaare description with Markdown syntax.<br><strong>Warning</"
 "strong>:\n"
@@ -751,30 +763,31 @@ msgstr "Clé d'API secrète"
 msgid "Enable thumbnails"
 msgstr "Activer les miniatures"
 
-#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:279
-msgid "Warning: "
-msgstr "Attention : "
-
-#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:283
-msgid "It's recommended to visit the picture wall after enabling this feature."
-msgstr ""
-"Il est recommandé de visiter le Mur d'images après avoir activé cette "
-"fonctionnalité."
-
-#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:285
-msgid ""
-"If you have a large database, the first retrieval may take a few minutes."
-msgstr ""
-"Si vous avez beaucoup de liens, la première récupération peut prendre "
-"plusieurs minutes."
-
-#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:289
+#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:281
 msgid "You need to enable the extension <code>php-gd</code> to use thumbnails."
 msgstr ""
 "Vous devez activer l'extension <code>php-gd</code> pour utiliser les "
 "miniatures."
 
-#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:305
+#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:285
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:56
+msgid "Synchronize thumbnails"
+msgstr "Synchroniser les miniatures"
+
+#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:296
+#: tmp/export.b91ef64efc3688266305ea9b42e5017e.rtpl.php:31
+msgid "All"
+msgstr "Tous"
+
+#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:300
+msgid "Only common media hosts"
+msgstr "Seulement les hébergeurs de média connus"
+
+#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:304
+msgid "None"
+msgstr "Aucune"
+
+#: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:312
 #: tmp/editlink.b91ef64efc3688266305ea9b42e5017e.rtpl.php:72
 #: tmp/pluginsadmin.b91ef64efc3688266305ea9b42e5017e.rtpl.php:139
 #: tmp/pluginsadmin.b91ef64efc3688266305ea9b42e5017e.rtpl.php:199
@@ -851,10 +864,6 @@ msgstr "Exporter les données"
 msgid "Selection"
 msgstr "Choisir"
 
-#: tmp/export.b91ef64efc3688266305ea9b42e5017e.rtpl.php:31
-msgid "All"
-msgstr "Tous"
-
 #: tmp/export.b91ef64efc3688266305ea9b42e5017e.rtpl.php:41
 msgid "Public"
 msgstr "Publics"
@@ -1122,11 +1131,23 @@ msgid "Picture wall unavailable (thumbnails are disabled)."
 msgstr ""
 "Le mur d'images n'est pas disponible (les miniatures sont désactivées)."
 
-#: tmp/picwall.b91ef64efc3688266305ea9b42e5017e.rtpl.php:25
+#: tmp/picwall.b91ef64efc3688266305ea9b42e5017e.rtpl.php:24
+#, fuzzy
+#| msgid ""
+#| "You don't have any cached thumbnail. Try to <a href=\"?do=thumbs_update"
+#| "\">synchronize them</a>."
+msgid ""
+"There is no cached thumbnail. Try to <a href=\"?do=thumbs_update"
+"\">synchronize them</a>."
+msgstr ""
+"Il n'y a aucune miniature en cache. Essayer de <a href=\"?do=thumbs_update"
+"\">les synchroniser</a>."
+
+#: tmp/picwall.b91ef64efc3688266305ea9b42e5017e.rtpl.php:36
 msgid "Picture Wall"
 msgstr "Mur d'images"
 
-#: tmp/picwall.b91ef64efc3688266305ea9b42e5017e.rtpl.php:25
+#: tmp/picwall.b91ef64efc3688266305ea9b42e5017e.rtpl.php:36
 msgid "pics"
 msgstr "images"
 
@@ -1268,7 +1289,11 @@ msgstr ""
 msgid "Export database"
 msgstr "Exporter les données"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:71
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:55
+msgid "Synchronize all link thumbnails"
+msgstr "Synchroniser toutes les miniatures"
+
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:81
 msgid ""
 "Drag one of these button to your bookmarks toolbar or right-click it and "
 "\"Bookmark This Link\""
@@ -1276,13 +1301,13 @@ msgstr ""
 "Glisser un de ces bouttons dans votre barre de favoris ou cliquer droit "
 "dessus et « Ajouter aux favoris »"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:72
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:82
 msgid "then click on the bookmarklet in any page you want to share."
 msgstr ""
 "puis cliquer sur le marque page depuis un site que vous souhaitez partager."
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:76
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:100
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:86
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:110
 msgid ""
 "Drag this link to your bookmarks toolbar or right-click it and Bookmark This "
 "Link"
@@ -1290,31 +1315,31 @@ msgstr ""
 "Glisser ce lien dans votre barre de favoris ou cliquer droit dessus et « "
 "Ajouter aux favoris »"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:77
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:87
 msgid "then click ✚Shaare link button in any page you want to share"
 msgstr "puis cliquer sur ✚Shaare depuis un site que vous souhaitez partager"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:86
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:108
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:96
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:118
 msgid "The selected text is too long, it will be truncated."
 msgstr "Le texte sélectionné est trop long, il sera tronqué."
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:96
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:106
 msgid "Shaare link"
 msgstr "Shaare"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:101
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:111
 msgid ""
 "Then click ✚Add Note button anytime to start composing a private Note (text "
 "post) to your Shaarli"
 msgstr ""
 "Puis cliquer sur ✚Add Note pour commencer à rédiger une Note sur Shaarli"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:117
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:127
 msgid "Add Note"
 msgstr "Ajouter une Note"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:129
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:139
 msgid ""
 "You need to browse your Shaarli over <strong>HTTPS</strong> to use this "
 "functionality."
@@ -1322,25 +1347,25 @@ msgstr ""
 "Vous devez utiliser Shaarli en <strong>HTTPS</strong> pour utiliser cette "
 "fonctionalité."
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:134
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:144
 msgid "Add to"
 msgstr "Ajouter à"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:145
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:155
 msgid "3rd party"
 msgstr "Applications tierces"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:147
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:153
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:157
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:163
 msgid "Plugin"
 msgstr "Extension"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:148
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:154
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:158
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:164
 msgid "plugin"
 msgstr "extension"
 
-#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:175
+#: tmp/tools.b91ef64efc3688266305ea9b42e5017e.rtpl.php:191
 msgid ""
 "Drag this link to your bookmarks toolbar, or right-click it and choose "
 "Bookmark This Link"
@@ -1349,6 +1374,26 @@ msgstr ""
 "Ajouter aux favoris »"
 
 #, fuzzy
+#~| msgid "Enable thumbnails"
+#~ msgid "Synchonize thumbnails"
+#~ msgstr "Activer les miniatures"
+
+#~ msgid "Warning: "
+#~ msgstr "Attention : "
+
+#~ msgid ""
+#~ "It's recommended to visit the picture wall after enabling this feature."
+#~ msgstr ""
+#~ "Il est recommandé de visiter le Mur d'images après avoir activé cette "
+#~ "fonctionnalité."
+
+#~ msgid ""
+#~ "If you have a large database, the first retrieval may take a few minutes."
+#~ msgstr ""
+#~ "Si vous avez beaucoup de liens, la première récupération peut prendre "
+#~ "plusieurs minutes."
+
+#, fuzzy
 #~| msgid "Change"
 #~ msgid "range"
 #~ msgstr "Changer"
diff --git a/inc/web-thumbnailer.json b/inc/web-thumbnailer.json
index b8db561e..dcaa149e 100644
--- a/inc/web-thumbnailer.json
+++ b/inc/web-thumbnailer.json
@@ -1,7 +1,7 @@
 {
   "settings": {
     "default": {
-      "download_mode": "HOTLINK",
+      "download_mode": "DOWNLOAD",
       "_comment": "infinite cache",
       "cache_duration": -1,
       "timeout": 10
@@ -10,4 +10,4 @@
       "cache": "cache/"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/index.php b/index.php
index 299d6d9b..ac0baf7d 100644
--- a/index.php
+++ b/index.php
@@ -632,6 +632,7 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager,
             $PAGE->assign($key, $value);
         }
 
+
         $PAGE->renderPage('picwall');
         exit;
     }
@@ -1015,9 +1016,11 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager,
             $conf->set('translation.language', escape($_POST['language']));
 
             $thumbnailsMode = extension_loaded('gd') ? $_POST['enableThumbnails'] : Thumbnailer::MODE_NONE;
-            if ($conf->get('thumbnails.enabled', Thumbnailer::MODE_NONE) !== Thumbnailer::MODE_NONE) {
+            if ($thumbnailsMode !== Thumbnailer::MODE_NONE
+                && $thumbnailsMode !== $conf->get('thumbnails.mode', Thumbnailer::MODE_NONE)
+            ) {
                 $_SESSION['warnings'][] = t(
-                    'You have enabled or changed thumbnails mode. <a href="?do=thumbs_update">Please synchonize them</a>.'
+                    'You have enabled or changed thumbnails mode. <a href="?do=thumbs_update">Please synchronize them</a>.'
                 );
             }
             $conf->set('thumbnails.mode', $thumbnailsMode);
@@ -1517,7 +1520,7 @@ function renderPage($conf, $pluginManager, $LINKSDB, $history, $sessionManager,
             $ids[] = $link['id'];
         }
         $PAGE->assign('ids', $ids);
-        $PAGE->assign('pagetitle', t('Thumbnail update') .' - '. $conf->get('general.title', 'Shaarli'));
+        $PAGE->assign('pagetitle', t('Thumbnails update') .' - '. $conf->get('general.title', 'Shaarli'));
         $PAGE->renderPage('thumbnails');
         exit;
     }
diff --git a/tests/Updater/UpdaterTest.php b/tests/Updater/UpdaterTest.php
index 05f4b8e1..cacee2d2 100644
--- a/tests/Updater/UpdaterTest.php
+++ b/tests/Updater/UpdaterTest.php
@@ -700,7 +700,7 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
         $this->assertEquals(\Shaarli\Thumbnailer::MODE_ALL, $this->conf->get('thumbnails.mode'));
         $this->assertEquals(125, $this->conf->get('thumbnails.width'));
         $this->assertEquals(90, $this->conf->get('thumbnails.height'));
-        $this->assertContains('You have enabled thumbnails', $_SESSION['warnings'][0]);
+        $this->assertContains('You have enabled or changed thumbnails', $_SESSION['warnings'][0]);
     }
 
     /**
diff --git a/tpl/default/configure.html b/tpl/default/configure.html
index 9711d151..42e32230 100644
--- a/tpl/default/configure.html
+++ b/tpl/default/configure.html
@@ -251,7 +251,7 @@
                 {if="! $gd_enabled"}
                   {'You need to enable the extension <code>php-gd</code> to use thumbnails.'|t}
                 {elseif="$thumbnails_enabled"}
-                  <a href="?do=thumbs_update">{'Synchonize thumbnails'|t}</a>
+                  <a href="?do=thumbs_update">{'Synchronize thumbnails'|t}</a>
                 {/if}
               </span>
             </label>
diff --git a/tpl/default/linklist.html b/tpl/default/linklist.html
index bf88e161..8ea2ce66 100644
--- a/tpl/default/linklist.html
+++ b/tpl/default/linklist.html
@@ -132,7 +132,7 @@
         <div class="linklist-item linklist-item{if="$value.class"} {$value.class}{/if}" data-id="{$value.id}">
           <div class="linklist-item-title">
             {if="$thumbnails_enabled && !empty($value.thumbnail)"}
-              <div class="linklist-item-thumbnail">
+              <div class="linklist-item-thumbnail" style="width:{$thumbnails_width}px;height:{$thumbnails_height}px;">
                 <div class="thumbnail">
                   <a href="{$value.real_url}">
                   {ignore}RainTPL hack: put the 2 src on two different line to avoid path replace bug{/ignore}
diff --git a/tpl/default/picwall.html b/tpl/default/picwall.html
index 1b8bf3b9..9a0b10dc 100644
--- a/tpl/default/picwall.html
+++ b/tpl/default/picwall.html
@@ -12,6 +12,14 @@
   </div>
 </div>
 {else}
+  {if="count($linksToDisplay)===0 && $is_logged_in"}
+    <div class="pure-g pure-alert pure-alert-warning page-single-alert">
+      <div class="pure-u-1 center">
+        {'There is no cached thumbnail. Try to <a href="?do=thumbs_update">synchronize them</a>.'|t}
+      </div>
+    </div>
+  {/if}
+
   <div class="pure-g">
     <div class="pure-u-lg-1-6 pure-u-1-24"></div>
     <div class="pure-u-lg-2-3 pure-u-22-24 page-form page-visitor">
diff --git a/tpl/default/tools.html b/tpl/default/tools.html
index ece66884..20060994 100644
--- a/tpl/default/tools.html
+++ b/tpl/default/tools.html
@@ -45,6 +45,14 @@
       </a>
     </div>
 
+    {if="$thumbnails_enabled"}
+      <div class="tools-item">
+        <a href="?do=thumbs_update" title="{'Synchronize all link thumbnails'|t}">
+          <span class="pure-button pure-u-lg-2-3 pure-u-3-4">{'Synchronize thumbnails'|t}</span>
+        </a>
+      </div>
+    {/if}
+
     {loop="$tools_plugin"}
       <div class="tools-item">
         {$value}