diff --git a/modules/anagrafiche/src/Referente.php b/modules/anagrafiche/src/Referente.php
index 5bb83c7b7..22fec8706 100644
--- a/modules/anagrafiche/src/Referente.php
+++ b/modules/anagrafiche/src/Referente.php
@@ -27,6 +27,31 @@ class Referente extends Model
     use SimpleModelTrait;
 
     protected $table = 'an_referenti';
+    
+     /**
+     * Crea un nuovo referente.
+     *
+     * @param string $nome
+     *
+     * @return self
+     */
+    public static function build($idanagrafica, $nome, $idmansione, $idsede)
+    {
+        $model = new static();
+
+
+        $model->idanagrafica = $idanagrafica;
+
+        $model->nome = $nome;
+
+        $model->idmansione = $idmansione;
+        $model->idsede = $idsede;
+
+        $model->save();
+
+        return $model;
+    }
+
 
     /**
      * The attributes that aren't mass assignable.
diff --git a/modules/fatture/edit.php b/modules/fatture/edit.php
index 5b5f0dbc3..6d21d9d19 100755
--- a/modules/fatture/edit.php
+++ b/modules/fatture/edit.php
@@ -135,7 +135,7 @@ if (!empty($note_accredito)) {
         ]);
 
         echo '
-    <br>'.Modules::link('Fatture di vendita', $nota['id'], $text, $text);
+    <br>'.Modules::link( ($dir == 'entrata' ? 'Fatture di vendita' : 'Fatture di acquisto' ), $nota['id'], $text, $text);
     }
     echo '
 </div>';
diff --git a/modules/statistiche/edit.php b/modules/statistiche/edit.php
index 57f990b5a..13a6a502b 100755
--- a/modules/statistiche/edit.php
+++ b/modules/statistiche/edit.php
@@ -446,7 +446,7 @@ $(document).ready(function() {
         data: {
             labels: months,
             datasets: [
-                '.$dataset.'
+                '.($dataset? :'{ label: "", backgroundColor: "transparent", data: [ 0,0,0,0,0,0,0,0,0,0,0,0 ] }').'
             ]
         },
         options: {
@@ -521,7 +521,6 @@ INNER JOIN an_tipianagrafiche_anagrafiche ON an_anagrafiche.idanagrafica=an_tipi
 INNER JOIN an_tipianagrafiche ON an_tipianagrafiche_anagrafiche.idtipoanagrafica=an_tipianagrafiche.idtipoanagrafica
 WHERE an_tipianagrafiche.descrizione = "Cliente" AND co_tipidocumento.dir = "entrata" AND an_anagrafiche.created_at BETWEEN '.prepare($start).' AND '.prepare($end).' GROUP BY YEAR(an_anagrafiche.created_at), MONTH(an_anagrafiche.created_at) ORDER BY YEAR(an_anagrafiche.created_at) ASC, MONTH(an_anagrafiche.created_at) ASC');
 
-$clienti = Stats::monthly($clienti, $start, $end);
 
 //Random color
 $background = '#'.dechex(rand(256, 16777215));
diff --git a/modules/stato_servizi/actions.php b/modules/stato_servizi/actions.php
index 8259f6153..27aa7a636 100755
--- a/modules/stato_servizi/actions.php
+++ b/modules/stato_servizi/actions.php
@@ -267,6 +267,48 @@ switch (filter('op')) {
 
         break;
 
+    case 'disabilita-hook':
+        $id = filter('id');
+
+        // Abilitazione del widget indicato
+        $database->table('zz_hooks')
+            ->where('id', '=', $id)
+            ->update(['enabled' => 0]);
+
+        // Messaggio informativo
+        $hook = $database->table('zz_hooks')
+            ->where('id', '=', $id)
+            ->first();
+        flash()->info(tr('Hook "_NAME_" disabilitato!', [
+            '_NAME_' => $hook->name,
+        ]));
+
+        echo json_encode([]);
+
+        break;
+    
+    case 'abilita-hook':
+        $id = filter('id');
+
+        // Abilitazione del widget indicato
+        $database->table('zz_hooks')
+            ->where('id', '=', $id)
+            ->update(['enabled' => 1]);
+
+        // Messaggio informativo
+        $hook = $database->table('zz_hooks')
+            ->where('id', '=', $id)
+            ->first();
+        flash()->info(tr('Hook "_NAME_" abilitato!', [
+            '_NAME_' => $hook->name,
+        ]));
+
+        echo json_encode([]);
+
+        break;
+
+            
+
     case 'sizes':
         $results = [];
 
@@ -279,13 +321,17 @@ switch (filter('op')) {
         ];
 
         foreach ($dirs as $dir => $description) {
-            $size = FileSystem::folderSize($dir, ['htaccess','gitkeep','ini','xml']);
+            $excluded_extensions = ['htaccess','gitkeep'];
+            //Tutte le cartelle che non prevedono log in zz_files
+            $excluded_dir = [DOCROOT.'\files\impianti', DOCROOT.'\files\importFE', DOCROOT.'\files\exportFE', DOCROOT.'\files\receiptFE', DOCROOT.'\files\temp'];
+            
+            $size = FileSystem::folderSize($dir, array_merge($excluded_extensions,$excluded_dir));
 
             $results[] = [
                 'description' => $description,
                 'size' => $size,
                 'formattedSize' => FileSystem::formatBytes($size),
-                'count' => FileSystem::fileCount($dir, ['htaccess','gitkeep','ini','xml']) ?: 0,
+                'count' => FileSystem::fileCount($dir, array_merge($excluded_extensions,$excluded_dir)) ?: 0,
                 'dbSize' => ($description == 'Allegati') ? $dbo->fetchOne('SELECT SUM(`size`) AS dbsize FROM zz_files')['dbsize'] : 0,
                 'dbCount' => ($description == 'Allegati') ? $dbo->fetchOne('SELECT COUNT(`id`) AS dbcount FROM zz_files')['dbcount'] : 0,
                 'dbExtensions' => ($description == 'Allegati') ? $dbo->fetchArray("SELECT SUBSTRING_INDEX(filename, '.', -1) AS extension, COUNT(*) AS num FROM zz_files GROUP BY extension ORDER BY num DESC LIMIT 10") : 0,
diff --git a/modules/stato_servizi/edit.php b/modules/stato_servizi/edit.php
index 234efed0f..fa9bd9b47 100755
--- a/modules/stato_servizi/edit.php
+++ b/modules/stato_servizi/edit.php
@@ -264,7 +264,7 @@ echo '
         </div>
     </div>';
 
-// Widgets
+// Widgets + Hooks
 echo '
     <div class="col-md-12 col-lg-6">
         <div class="box box-info">
@@ -277,6 +277,18 @@ echo '
             <div class="box-body" id="widget">
             </div>
         </div>
+
+        <div class="box box-info">
+            <div class="box-header">
+                <h3 class="box-title">
+                    '.tr('Hooks disponibili').'
+                </h3>
+            </div>
+
+            <div class="box-body" id="hook">
+            </div>
+        </div>
+
     </div>
 </div>
 
@@ -422,9 +434,23 @@ function caricaElencoWidget() {
     });
 }
 
+function caricaElencoHooks() {
+    let container = $("#hook");
+
+    localLoading(container, true);
+    return $.get("'.$structure->fileurl('elenco-hooks.php').'?id_module='.$id_module.'", function(data) {
+        container.html(data);
+        localLoading(container, false);
+
+        init();
+    });
+}
+
+
 $(document).ready(function() {
     caricaElencoModuli();
     caricaElencoWidget();
+    caricaElencoHooks();
 
     init();
 });
diff --git a/modules/stato_servizi/elenco-hooks.php b/modules/stato_servizi/elenco-hooks.php
new file mode 100644
index 000000000..dc591100f
--- /dev/null
+++ b/modules/stato_servizi/elenco-hooks.php
@@ -0,0 +1,193 @@
+<?php
+/*
+ * OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
+ * Copyright (C) DevCode s.r.l.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+include_once __DIR__.'/../../core.php';
+
+echo '
+<table class="table table-hover table-condensed">
+    <thead>
+        <tr>
+            <th>'.tr('Nome').'</th>
+            <th class="text-center">'.tr('Ultima esecuzione').'</th>
+            <th class="text-center">'.tr('Stato').'</th>
+        </tr>
+    </thead>';
+
+$hooks = $dbo->fetchArray('SELECT zz_hooks.*, zz_modules.name AS modulo
+FROM zz_hooks
+    INNER JOIN zz_modules ON zz_hooks.id_module = zz_modules.id
+ORDER BY `id_module` ASC, `zz_hooks`.`id` ASC');
+
+$gruppi = collect($hooks)->groupBy('modulo');
+foreach ($gruppi as $modulo => $hooks) {
+    echo '
+    <thead>
+        <tr>
+            <th colspan="4">'.$modulo.'</th>
+        </tr>
+    </thead>
+
+    <tbody>';
+
+    foreach ($hooks as $hook) {
+
+        $class = $hook['enabled'] ? 'success' : 'warning';
+        $nome_tipo = 'hook';
+
+        echo '
+            <tr class="'.$class.'" data-id="'.$hook['id'].'" data-nome='.json_encode($hook['name']).'>
+                <td>
+                    '.$hook['name'].(!empty($hook['help']) ? '
+                    <i class="tip fa fa-question-circle-o" title="'.$hook['help'].'"</i>' : '').'
+                </td>
+             
+                <td class="text-center">
+                    '.Translator::timestampToLocale($hook['processing_at']).'
+                </td>
+
+                <td class="text-center">';
+
+        // Possibilità di disabilitare o abilitare il hook
+        if ($hook['enabled']) {
+            echo '
+                <div class="tip" data-toggle="tooltip" title="'.tr('Questo _TYPE_ è abilitato: clicca qui per disabilitarlo', [
+                        '_TYPE_' => $nome_tipo,
+                    ]).'">
+                    <button type="button" class="btn btn-warning btn-xs" onclick="disabilitaHook(this)">
+                        <i class="fa fa-power-off" title="'.tr('Disabilita').'"></i>
+                    </button>
+                </div>';
+        } else {
+            echo '
+                <div class="tip" data-toggle="tooltip" title="'.tr('Questo _TYPE_ è disabilitato: clicca qui per abilitarlo', [
+                        '_TYPE_' => $nome_tipo,
+                    ]).'">
+                    <button type="button" class="btn btn-success btn-xs" onclick="abilitaHook(this)">
+                        <i class="fa fa-plug" title="'.tr('Abilita').'"></i>
+                    </button>
+                </div>';
+        }
+
+        echo '
+            </td>
+        </tr>';
+    }
+
+    echo '
+    </tbody>';
+}
+
+echo '
+</table>
+
+<script>
+function disabilitaHook(button){
+    const riga = $(button).closest("tr");
+    const id = riga.data("id");
+
+    const nome = riga.data("nome");
+    const nome_tipo = "hook";
+
+    swal({
+        title: "'.tr('Disabilitare il _TYPE_?', [
+            '_TYPE_' => '" + nome_tipo + "',
+        ]).'",
+        html: "'.tr('Sei sicuro di voler disabilitare il _TYPE_ _NAME_?', [
+            '_TYPE_' => '" + nome_tipo + "',
+            '_NAME_' => '" + nome + "',
+        ]).'",
+        type: "warning",
+        showCancelButton: true,
+        confirmButtonText: "'.tr('Continua').'"
+    }).then(function (result) {
+        let restore = buttonLoading(button);
+
+        $.ajax({
+            url: globals.rootdir + "/actions.php",
+            type: "POST",
+            dataType: "JSON",
+            data: {
+                id_module: globals.id_module,
+                op: "disabilita-hook",
+                id: id,
+            },
+            success: function (response) {
+                caricaElencoHooks();
+                renderMessages();
+            },
+            error: function() {
+                buttonRestore(button, restore);
+
+                swal({
+                    type: "error",
+                    title: globals.translations.ajax.error.title,
+                    text: globals.translations.ajax.error.text,
+                });
+            }
+        });
+    })
+}
+
+function abilitaHook(button) {
+    const riga = $(button).closest("tr");
+    const id = riga.data("id");
+
+    const nome = riga.data("nome");
+    const nome_tipo = "hook";
+
+    swal({
+        title: "'.tr('Abilitare il _TYPE_?', [
+            '_TYPE_' => '" + nome_tipo + "',
+        ]).'",
+        html: "'.tr('Sei sicuro di voler abilitare il _TYPE_ _NAME_?', [
+            '_TYPE_' => '" + nome_tipo + "',
+            '_NAME_' => '" + nome + "',
+        ]).'",
+        type: "warning",
+        showCancelButton: true,
+        confirmButtonText: "'.tr('Continua').'"
+    }).then(function (result) {
+        let restore = buttonLoading(button);
+
+        $.ajax({
+            url: globals.rootdir + "/actions.php",
+            type: "POST",
+            dataType: "JSON",
+            data: {
+                id_module: globals.id_module,
+                op: "abilita-hook",
+                id: id,
+            },
+            success: function (response) {
+                caricaElencoHooks();
+                renderMessages();
+            },
+            error: function() {
+                buttonRestore(button, restore);
+
+                swal({
+                    type: "error",
+                    title: globals.translations.ajax.error.title,
+                    text: globals.translations.ajax.error.text,
+                });
+            }
+        });
+    })
+}
+</script>';
diff --git a/modules/stato_servizi/elenco-widget.php b/modules/stato_servizi/elenco-widget.php
index 218c8d1db..8a4b499e3 100644
--- a/modules/stato_servizi/elenco-widget.php
+++ b/modules/stato_servizi/elenco-widget.php
@@ -24,7 +24,7 @@ echo '
     <thead>
         <tr>
             <th>'.tr('Nome').'</th>
-            <th>'.tr('Posizione').'</th>
+            <th>'.tr('Ubicazione').'</th>
             <th>'.tr('Stato').'</th>
             <th>'.tr('Posizione').'</th>
         </tr>
diff --git a/modules/stato_servizi/widgets/spazio_utilizzato.php b/modules/stato_servizi/widgets/spazio_utilizzato.php
index f3b26b93c..08a6027e8 100755
--- a/modules/stato_servizi/widgets/spazio_utilizzato.php
+++ b/modules/stato_servizi/widgets/spazio_utilizzato.php
@@ -72,7 +72,7 @@ function crea_grafico(values){
            if (element.count<element.dbCount){
                 var diff = (element.dbCount-element.count);
 
-                $("#message").append("<div class=\"label label-warning\" ><i class=\"fa fa-exclamation-triangle\" aria-hidden=\"true\"></i> "+diff+" files non trovati sul disco per allegati.</div><br>");
+                $("#message").append("<div class=\"label label-warning\" ><i class=\"fa fa-exclamation-triangle\" aria-hidden=\"true\"></i> "+diff+" files non trovati per allegati.</div><br>");
 
             }
         }
diff --git a/plugins/referenti/actions.php b/plugins/referenti/actions.php
index 17befdf59..5736c9cf0 100755
--- a/plugins/referenti/actions.php
+++ b/plugins/referenti/actions.php
@@ -19,26 +19,30 @@
 
 include_once __DIR__.'/../../core.php';
 
+use Modules\Anagrafiche\Referente;
+
 $operazione = filter('op');
 
 switch ($operazione) {
     case 'addreferente':
         if (!empty(post('nome'))) {
-            $opt_out_newsletter = post('disable_newsletter');
 
-            $dbo->insert('an_referenti', [
-                'idanagrafica' => $id_parent,
-                'nome' => post('nome'),
-                'idmansione' => post('idmansione'),
-                'telefono' => post('telefono'),
-                'email' => post('email'),
-                'idsede' => post('idsede'),
-                'enable_newsletter' => empty($opt_out_newsletter),
-            ]);
-            $id_record = $dbo->lastInsertedID();
+            $nome = post('nome');
+            $idmansione = post('idmansione');
+            $idsede = post('idsede');
+            $opt_out_newsletter = post('disable_newsletter');
+            
+            $referente = Referente::build($id_parent, $nome, $idmansione, $idsede);
+            $id_record = $referente->id;
+
+            $referente->telefono = post('telefono');
+            $referente->email = post('email');
+            $referente->enable_newsletter = empty($opt_out_newsletter);
+    
+            $referente->save();
 
             if (isAjaxRequest() && !empty($id_record)) {
-                echo json_encode(['id' => $id_record, 'text' => post('nome')]);
+                echo json_encode(['id' => $id_record, 'text' =>  $referente->nome]);
             }
 
             flash()->info(tr('Aggiunto nuovo referente!'));
diff --git a/src/Util/FileSystem.php b/src/Util/FileSystem.php
index 72513dcd2..2eb2f8211 100755
--- a/src/Util/FileSystem.php
+++ b/src/Util/FileSystem.php
@@ -71,7 +71,7 @@ class FileSystem
 
         if ($path !== false && $path != '' && file_exists($path)) {
             foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS)) as $object) {
-                if (!in_array($object->getExtension(), $exclusions)) {
+                if (!in_array($object->getExtension(), $exclusions) && (!in_array($object->getPath(), $exclusions)) ) {
                     $total += $object->getSize();
                 }
             }
@@ -94,7 +94,8 @@ class FileSystem
 
         if ($path !== false && $path != '' && file_exists($path)) {
             foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS)) as $object) {
-                if (!in_array($object->getExtension(), $exclusions)) {
+                if (!in_array($object->getExtension(), $exclusions) && (!in_array($object->getPath(), $exclusions)) ) {
+                    
                     ++$total;
                 }
             }