Return value

boolean|multitype:Either

File

tripal_phylogeny/includes/tripal_phylogeny.import_tree.inc, line 97

Code

function tripal_phylogeny_get_node_types_vocab() {
  // Get the vocabulary terms used to describe nodes in the tree
  $values = array(
    'name' => 'phylo_leaf',
    'cv_id' => array(
      'name' => 'tripal_phylogeny',
    ),
  );
  $leaf = chado_generate_var('cvterm', $values);
  if (!$leaf) {
    tripal_report_error('tripal_phylogeny', TRIPAL_ERROR, 
    "Could not find the leaf vocabulary term: 'phylo_leaf'. It should " .
      "already be present as part of the tripal_phylogeny vocabulary.");
    return FALSE;
  }
  $values['name'] = 'phylo_interior';
  $internal = chado_generate_var('cvterm', $values);
  if (!$internal) {
    tripal_report_error('tripal_phylogeny', TRIPAL_ERROR, 
    "Could not find the leaf vocabulary term: 'phylo_interior'. It should " .
      "already be present as part of the tripal_phylogeny vocabulary.");
    return FALSE;
  }
  $values['name'] = 'phylo_root';
  $root = chado_generate_var('cvterm', $values);
  if (!$root) {
    tripal_report_error('tripal_phylogeny', TRIPAL_ERROR, 
    "Could not find the leaf vocabulary term: 'phylo_root'. It should " .
      "already be present as part of the tripal_phylogeny vocabulary.");
    return FALSE;
  }
  $vocab = array(
    'leaf' => $leaf,
    'internal' => $internal,
    'root' => $root,
  );
  return $vocab;
}