fix error histogram and events history graph pandora_enterprise#12209

pandora_console/include/functions_reporting.php

@@ -15920,6 +15920,11 @@ function reporting_module_histogram_graph($report, $content, $pdf=0)
         return false;
     }
 
+    if ($metaconsole_on && $server_name != '') {
+        // Restore db connection.
+        metaconsole_restore_db();
+    }
+
     $filter = [
         'id_agentmodule' => $content['id_agent_module'],
         'group_rep'      => EVENT_GROUP_REP_ALL,
@@ -15927,6 +15932,10 @@ function reporting_module_histogram_graph($report, $content, $pdf=0)
         'time_to'        => date('H:i:s', ($report['datetime'] - $content['period'])),
     ];
 
+    if ($metaconsole_on && $server_name != '') {
+        $filter['id_server'] = $connection['id'];
+    }
+
     $previous_event = events_get_all(
         ['te.event_type, te.timestamp, te.utimestamp'],
         $filter,
@@ -15953,6 +15962,10 @@ function reporting_module_histogram_graph($report, $content, $pdf=0)
         'time_to'        => date('H:i:s', $report['datetime']),
     ];
 
+    if ($metaconsole_on && $server_name != '') {
+        $filter['id_server'] = $connection['id'];
+    }
+
     $events = events_get_all(
         ['te.event_type, te.timestamp, te.utimestamp'],
         $filter,
@@ -15963,6 +15976,14 @@ function reporting_module_histogram_graph($report, $content, $pdf=0)
         true
     );
 
+    // Metaconsole connection.
+    if ($metaconsole_on && $server_name != '') {
+        $connection = metaconsole_get_connection($server_name);
+        if (!metaconsole_load_external_db($connection)) {
+            ui_print_error_message('Error connecting to '.$server_name);
+        }
+    }
+
     $not_init_data = [];
     $previous_data = [
         'event_type' => $status,

pandora_console/include/rest-api/models/VisualConsole/Items/EventsHistory.php

@@ -120,6 +120,23 @@ final class EventsHistory extends Item
         $moduleId = static::parseIntOr($linkedModule['moduleId'], null);
         $legendColor = static::extractLegendColor($data);
 
+        $metaconsoleId = $linkedModule['metaconsoleId'];
+
+        // Maybe connect to node.
+        $nodeConnected = false;
+        if (\is_metaconsole() === true && $metaconsoleId !== null) {
+            $nodeConnected = \metaconsole_connect(
+                null,
+                $metaconsoleId
+            ) === NOERR;
+
+            if ($nodeConnected === false) {
+                throw new \InvalidArgumentException(
+                    'error connecting to the node'
+                );
+            }
+        }
+
         if ($agentId === null) {
             throw new \InvalidArgumentException('missing agent Id');
         }
@@ -166,6 +183,11 @@ final class EventsHistory extends Item
 
         $data['html'] = $html;
 
+        // Restore connection.
+        if ($nodeConnected === true) {
+            \metaconsole_restore_db();
+        }
+
         return $data;
     }