function custom_breadcrumbs_taxonomy_terms_parse_string in Custom Breadcrumbs 7.2

Parses a comma or plus separated string of term IDs.

Parameters

string $str_tids: A string of term IDs, separated by plus or comma. comma (,) means AND plus (+) means OR.

Return value

array an associative array with an operator key (either 'and' or 'or') and a tid key containing an array of the term ids.

1 call to custom_breadcrumbs_taxonomy_terms_parse_string()

_custom_breadcrumbs_views_parse_args in ./custom_breadcrumbs_common.inc

Returns the appropriate type and value of each view argument.

File

./custom_breadcrumbs_common.inc, line 206

Common helper functions used by custom breadcrumbs submodules.

Code

function custom_breadcrumbs_taxonomy_terms_parse_string($str_tids) {
  $terms = array(
    'operator' => '',
    'tids' => array(),
  );
  if (preg_match('/^([0-9]+[+ ])+[0-9]+$/', $str_tids)) {
    $terms['operator'] = 'or';

    // The '+' character in a query string may be parsed as ' '.
    $terms['tids'] = preg_split('/[+ ]/', $str_tids);
  }
  elseif (preg_match('/^([0-9]+,)*[0-9]+$/', $str_tids)) {
    $terms['operator'] = 'and';
    $terms['tids'] = explode(',', $str_tids);
  }
  return $terms;
}