function views_handler_filter_term_node_tid::validate_term_strings

Validate the user string. Since this can come from either the form or the exposed filter, this is abstracted out a bit so it can handle the multiple input sources.

Parameters

array $form: The form which is used, either the views ui or the exposed filters.

array $values: The taxonomy names which will be converted to tids.

Return value

array The taxonomy ids fo all validated terms.

File

modules/taxonomy/views_handler_filter_term_node_tid.inc, line 360

Class

views_handler_filter_term_node_tid

Filter by term id.

Code

public function validate_term_strings(&$form, $values) {
    if (empty($values)) {
        return array();
    }
    $tids = array();
    $names = array();
    $missing = array();
    foreach ($values as $value) {
        $missing[strtolower($value)] = TRUE;
        $names[] = $value;
    }
    if (!$names) {
        return FALSE;
    }
    $query = db_select('taxonomy_term_data', 'td');
    $query->innerJoin('taxonomy_vocabulary', 'tv', 'td.vid = tv.vid');
    $query->fields('td');
    $query->condition('td.name', $names);
    $query->condition('tv.machine_name', $this->options['vocabulary']);
    $query->addTag('taxonomy_term_access');
    $result = $query->execute();
    foreach ($result as $term) {
        unset($missing[strtolower($term->name)]);
        $tids[] = $term->tid;
    }
    if ($missing && !empty($this->options['error_message'])) {
        form_error($form, format_plural(count($missing), 'Unable to find term: @terms', 'Unable to find terms: @terms', array(
            '@terms' => implode(', ', array_keys($missing)),
        )));
    }
    elseif ($missing && empty($this->options['error_message'])) {
        $tids = array(
            0,
        );
    }
    return $tids;
}