function TaxonomyIndexTid::acceptExposedInput

Overrides InOperator::acceptExposedInput

File

core/modules/taxonomy/src/Plugin/views/filter/TaxonomyIndexTid.php, line 303

Class

TaxonomyIndexTid

Filter by term id.

Namespace

Code

public function acceptExposedInput($input) {
    if (empty($this->options['exposed'])) {
        return TRUE;
    }
    // We need to know the operator, which is normally set in
    // \Drupal\views\Plugin\views\filter\FilterPluginBase::acceptExposedInput(),
    // before we actually call the parent version of ourselves.
    if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id']) && isset($input[$this->options['expose']['operator_id']])) {
        $this->operator = $input[$this->options['expose']['operator_id']];
    }
    // If view is an attachment and is inheriting exposed filters, then assume
    // exposed input has already been validated
    if (!empty($this->view->is_attachment) && $this->view->display_handler
        ->usesExposed()) {
        $this->validated_exposed_input = (array) $this->view->exposed_raw_input[$this->options['expose']['identifier']];
    }
    // If we're checking for EMPTY or NOT, we don't need any input, and we can
    // say that our input conditions are met by just having the right operator.
    if ($this->operator == 'empty' || $this->operator == 'not empty') {
        return TRUE;
    }
    // If it's non-required and there's no value don't bother filtering.
    if (!$this->options['expose']['required'] && empty($this->validated_exposed_input)) {
        return FALSE;
    }
    $rc = parent::acceptExposedInput($input);
    if ($rc) {
        // If we have previously validated input, override.
        if (isset($this->validated_exposed_input)) {
            $this->value = $this->validated_exposed_input;
        }
    }
    return $rc;
}