/**
* {@inheritdoc}
*/
public function build(FacetInterface $facet, array $results)
{
$processors = $facet->getProcessors();
$config = $processors[$this->getPluginId()];
// This should load the facet's config to find the ordering direction.
return $this->sortResults($results, $config->getConfiguration()['sort']);
}
/**
* {@inheritdoc}
*/
public function buildConfigurationForm(array $form, FormStateInterface $form_state, FacetInterface $facet)
{
$processors = $facet->getProcessors();
$config = isset($processors[$this->getPluginId()]) ? $processors[$this->getPluginId()] : NULL;
$build['exclude'] = ['#title' => $this->t('Exclude items'), '#type' => 'textfield', '#default_value' => !is_null($config) ? $config->getConfiguration()['exclude'] : $this->defaultConfiguration()['exclude'], '#description' => $this->t("Comma separated list of titles or values that should be excluded, matching either an item's title or value.")];
$build['regex'] = ['#title' => $this->t('Regular expressions used'), '#type' => 'checkbox', '#default_value' => !is_null($config) ? $config->getConfiguration()['regex'] : $this->defaultConfiguration()['regex'], '#description' => $this->t('Interpret each exclude list item as a regular expression pattern.<br /><small>(Slashes are escaped automatically, patterns using a comma can be wrapped in "double quotes", and if such a pattern uses double quotes itself, just make them double-double-quotes (""))</small>.')];
return $build;
}
/**
* {@inheritdoc}
*/
public function buildConfigurationForm(array $form, FormStateInterface $form_state, FacetInterface $facet)
{
$processors = $facet->getProcessors();
$config = isset($processors[$this->getPluginId()]) ? $processors[$this->getPluginId()] : NULL;
$build['minimum_items'] = array('#title' => $this->t('Minimum items'), '#type' => 'number', '#min' => 1, '#default_value' => !is_null($config) ? $config->getConfiguration()['minimum_items'] : $this->defaultConfiguration()['minimum_items'], '#description' => $this->t('Hide block if the facet contains less than this number of results.'));
$max_default_value = !is_null($config) ? $config->getConfiguration()['maximum_items'] : $this->defaultConfiguration()['maximum_items'];
$build['maximum_items'] = array('#title' => $this->t('Maximum items'), '#type' => 'number', '#min' => 1, '#default_value' => $max_default_value ? $max_default_value : '', '#description' => $this->t('Hide block if the facet contains more than this number of results.'));
return $build;
}
/**
* {@inheritdoc}
*/
public function build(FacetInterface $facet, array $results)
{
$processors = $facet->getProcessors();
$config = $processors[$this->getPluginId()];
$char = $config->getConfiguration()['character'];
/** @var \Drupal\facets\Result\ResultInterface $result */
foreach ($results as $id => $result) {
if (strpos(strtolower($result->getDisplayValue()), $char) === 0) {
unset($results[$id]);
}
}
return $results;
}