Returns the terms selected from the tripal_get_term_lookup_form.

Parameters

$form: The form (or $widget form).

$form_state: The form state.

$field_name: The name of the field, if this form is being added to a field widget.

$delta: The delta value for the field if this form is being added to a field widget.

Return value

An array of term objects for each of the user selected terms.

Related topics

File

tripal/api/tripal.terms.api.inc, line 718

Provides an application programming interface (API) for working with controlled vocaublary terms.

Code

function tripal_get_term_lookup_form_result($form, $form_state, $field_name = '', $delta = 0) {
  $values = array();
  $selected = array();
  if ($field_name) {
    if (array_key_exists('term_match', $form_state['values'][$field_name]['und'][$delta])) {
      $values = $form_state['values'][$field_name]['und'][$delta]['term_match']['terms_list'];
    }
  }
  else {
    $values = $form_state['values'];
  }

  foreach ($values as $key => $value) {
    $matches = array();
    if (preg_match("/^term-(\d+)$/", $key, $matches) and $values['term-' . $matches[1]]) {
      $cvterm_id = $matches[1];
      $selected[] = chado_generate_var('cvterm', array('cvterm_id' => $cvterm_id));
    }
  }
  return $selected;
}