Евгений Webinmd

if(function_exists('exec')) {
    echo "exec is enabled";
} else {
    echo "exec is disabled";
}

return serialize($row);

<?php

if(!$row['publishedon']){
    return serialize($row);
}  


// тут лучше сразу написать обработку даты, но для простоты кода показываю со сторонним сниппетом
$row['dt'] = $modx->runSnippet('dateRu', array(
    'input' => $row['publishedon']
)); 

return serialize($row);

$ctx->save();

<?php
$input = $resource->getTVValue('myMigx');
$res = $modx->fromJSON($input);
$count = count($res);
 
$new = array(
    'MIGX_id'       => $count + 1,
    'name'          => $scriptProperties['fields']['name'],
    'message'       => $scriptProperties['fields']['message'],
    'email'         => $scriptProperties['fields']['email'],
    'date'          => $scriptProperties['fields']['date'],
);
$res[] = $new;
 
if (!$resource->setTVValue('myMigx', $modx->toJson($res))) {
  $modx->log(modX::LOG_LEVEL_ERROR,'There was a problem saving your data!');
  return false;
}
  
return true;