function ctools_term_context in Chaos Tool Suite (ctools) 6

Same name and namespace in other branches

1. 7 plugins/arguments/term.inc \ctools_term_context()

Discover if this argument gives us the term we crave.

1 string reference to 'ctools_term_context'

term.inc in plugins/arguments/term.inc

Plugin to provide an argument handler for a Taxonomy term

File

plugins/arguments/term.inc, line 28

Plugin to provide an argument handler for a Taxonomy term

Code

function ctools_term_context($arg = NULL, $conf = NULL, $empty = FALSE) {

  // If unset it wants a generic, unfilled context.
  if ($empty) {
    return ctools_context_create_empty('term');
  }
  switch ($conf['input_form']) {
    case 'tid':
    default:
      if (!is_numeric($arg)) {
        return FALSE;
      }
      $term = taxonomy_get_term($arg);
      break;
    case 'term':
      $terms = taxonomy_get_term_by_name($arg);
      $conf['vids'] = is_array($conf['vids']) ? array_filter($conf['vids']) : NULL;
      if (count($terms) > 1 && isset($conf['vids'])) {
        foreach ($terms as $potential) {
          foreach ($conf['vids'] as $vid => $active) {
            if ($active && $potential->vid == $vid) {
              $term = $potential;

              // break out of the foreaches AND the case
              break 3;
            }
          }
        }
      }
      $term = array_shift($terms);
      break;
  }
  if (empty($term)) {
    return NULL;
  }
  if (!empty($conf['vids']) && array_filter($conf['vids']) && empty($conf['vids'][$term->vid])) {
    return NULL;
  }
  $context = ctools_context_create('term', $term);
  $context->original_argument = $arg;
  return $context;
}