librenms-librenms/includes/html/forms/component.inc.php

<?php

header('Content-type: application/json');

if (! Auth::user()->hasGlobalAdmin()) {
    $response = [
        'status' => 'error',
        'message' => 'Need to be admin',
    ];
    echo json_encode($response, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
    exit;
}

$status = 'error';
$message = 'Error with config';

// enable/disable components on devices.
$device_id = intval($_POST['device']);

$OBJCOMP = new LibreNMS\Component();

// Go get the component array.
$COMPONENTS = $OBJCOMP->getComponents($device_id);

// We only care about our device id.
$COMPONENTS = $COMPONENTS[$device_id];

// Track how many updates we are making.
$UPDATE = [];

foreach ($COMPONENTS as $ID => $AVP) {
    // Is the component disabled?
    if (isset($_POST['dis_' . $ID])) {
        // Yes it is, was it disabled before?
        if ($COMPONENTS[$ID]['disabled'] == 0) {
            // No it wasn't, best we disable it then..
            $COMPONENTS[$ID]['disabled'] = 1;
            $UPDATE[$ID] = true;
        }
    } else {
        // No its not, was it disabled before?
        if ($COMPONENTS[$ID]['disabled'] == 1) {
            // Yes it was, best we enable it then..
            $COMPONENTS[$ID]['disabled'] = 0;
            $UPDATE[$ID] = true;
        }
    }

    // Is the component ignored?
    if (isset($_POST['ign_' . $ID])) {
        // Yes it is, was it ignored before?
        if ($COMPONENTS[$ID]['ignore'] == 0) {
            // No it wasn't, best we ignore it then..
            $COMPONENTS[$ID]['ignore'] = 1;
            $UPDATE[$ID] = true;
        }
    } else {
        // No its not, was it ignored before?
        if ($COMPONENTS[$ID]['ignore'] == 1) {
            // Yes it was, best we un-ignore it then..
            $COMPONENTS[$ID]['ignore'] = 0;
            $UPDATE[$ID] = true;
        }
    }
}

if (count($UPDATE) > 0) {
    // Update our edited components.
    $STATUS = $OBJCOMP->setComponentPrefs($device_id, $COMPONENTS);

    $message = count($UPDATE) . ' Device records updated.';
    $status = 'ok';
} else {
    $message = 'Record unchanged. No update necessary.';
    $status = 'ok';
}

$response = [
    'status' => $status,
    'message' => $message,
];
echo json_encode($response, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);