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custom/taxonomy_helper/taxonomy_helper_node/taxonomy_helper_node.module, line 95

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taxonomy_helper_node_preprocess_node(&$variables)

Implementation of hook_preprocess_node().

Code

<?php
function taxonomy_helper_node_preprocess_node(&$variables) {
  // Get node terms grouped by vocabulary output.
  $output = taxonomy_helper_node_vocabularies_output(node_load($variables['nid']), $variables['teaser']);

  // Set $variables['terms'] to $output if it is not NULL.
  // If the $output is NULL then the node's terms should NOT be overwritten.
  if ($output !== NULL) {
    $variables['terms'] = $output;
  }
}
?>