Show "from" value in logs when not explicitely set

It was empty before, and it looked like there are no logs. But they were just filtered for the last 7 days.

[MAILPOET-5670]

mailpoet/assets/js/src/logs/logs.tsx

@@ -5,6 +5,7 @@ import { FilterType, List, Logs } from './list';
 
 interface LogsWindow extends Window {
   mailpoet_logs: Logs;
+  mailpoet_logs_default_from: string;
 }
 
 declare let window: LogsWindow;
@@ -19,7 +20,9 @@ if (container) {
     <ErrorBoundary>
       <List
         logs={window.mailpoet_logs}
-        originalFrom={url.searchParams.get('from')}
+        originalFrom={
+          url.searchParams.get('from') || window.mailpoet_logs_default_from
+        }
         originalTo={url.searchParams.get('to')}
         originalSearch={url.searchParams.get('search')}
         originalOffset={url.searchParams.get('offset')}

mailpoet/lib/AdminPages/Pages/Logs.php

@@ -28,6 +28,7 @@ class Logs {
     $offset = isset($_GET['offset']) ? sanitize_text_field(wp_unslash($_GET['offset'])) : null;
     $limit = isset($_GET['limit']) ? sanitize_text_field(wp_unslash($_GET['limit'])) : null;
     $dateFrom = (new Carbon())->subDays(7);
+    $defaultFrom = $dateFrom->format('Y-m-d');
     if (isset($from)) {
       $dateFrom = new Carbon($from);
     }
@@ -38,6 +39,7 @@ class Logs {
     $logs = $this->logRepository->getLogs($dateFrom, $dateTo, $search, $offset, $limit);
     $data = [
       'logs' => [],
+      'logs_default_from' => $defaultFrom,
     ];
     foreach ($logs as $log) {
       $data['logs'][] = [

mailpoet/views/logs.html

@@ -10,6 +10,7 @@
   <script type="text/javascript">
     <% autoescape 'js' %>
       var mailpoet_logs = <%= json_encode(logs) %>;
+      var mailpoet_logs_default_from = '<%= logs_default_from %>';
     <% endautoescape %>
   </script>
 </div>