melihat semua variable node di drupal

<?php
echo '<pre>';
print_r($node);
echo '</pre>';
?>

 

// this field  *is not* added to the output
$output .= $node->field_a_adresse[0][view];
// this field *is* added to the output
$output .= $node->title;
// taxonomy fields also get printed if added to $output in this