Contains \Drupal\entity_reference\Plugin\views\style\EntityReference.
<?php
/**
* @file
* Contains \Drupal\entity_reference\Plugin\views\style\EntityReference.
*/
namespace Drupal\entity_reference\Plugin\views\style;
use Drupal\Component\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\views\Plugin\views\style\StylePluginBase;
/**
* EntityReference style plugin.
*
* @ingroup views_style_plugins
*
* @Plugin(
* id = "entity_reference",
* title = @Translation("Entity Reference list"),
* help = @Translation("Returns results as a PHP array of labels and rendered rows."),
* theme = "views_view_unformatted",
* display_types = {"entity_reference"}
* )
*/
class EntityReference extends StylePluginBase {
/**
* Overrides \Drupal\views\Plugin\views\style\StylePluginBase::usesRowPlugin.
*/
protected $usesRowPlugin = TRUE;
/**
* Overrides \Drupal\views\Plugin\views\style\StylePluginBase::usesFields.
*/
protected $usesFields = TRUE;
/**
* Overrides \Drupal\views\Plugin\views\style\StylePluginBase::usesGrouping.
*/
protected $usesGrouping = FALSE;
/**
* Overrides \Drupal\views\Plugin\views\style\StylePluginBase\StylePluginBase::defineOptions().
*/
protected function defineOptions() {
$options = parent::defineOptions();
$options['search_fields'] = array(
'default' => NULL,
);
return $options;
}
/**
* Overrides \Drupal\views\Plugin\views\style\StylePluginBase\StylePluginBase::buildOptionsForm().
*/
public function buildOptionsForm(&$form, &$form_state) {
parent::buildOptionsForm($form, $form_state);
$options = $this->displayHandler
->getFieldLabels(TRUE);
$form['search_fields'] = array(
'#type' => 'checkboxes',
'#title' => t('Search fields'),
'#options' => $options,
'#required' => TRUE,
'#default_value' => $this->options['search_fields'],
'#description' => t('Select the field(s) that will be searched when using the autocomplete widget.'),
'#weight' => -3,
);
}
/**
* Overrides \Drupal\views\Plugin\views\style\StylePluginBase\StylePluginBase::render().
*/
public function render() {
if (!empty($this->view->live_preview)) {
return parent::render();
}
// Group the rows according to the grouping field, if specified.
$sets = $this
->renderGrouping($this->view->result, $this->options['grouping']);
// Grab the alias of the 'id' field added by
// entity_reference_plugin_display.
$id_field_alias = $this->view->storage
->get('base_field');
// @todo We don't display grouping info for now. Could be useful for select
// widget, though.
$results = array();
$this->view->row_index = 0;
foreach ($sets as $records) {
foreach ($records as $values) {
// Sanitize HTML, remove line breaks and extra whitespace.
$output = $this->view->rowPlugin
->render($values);
$output = drupal_render($output);
$results[$values->{$id_field_alias}] = filter_xss_admin(preg_replace('/\\s\\s+/', ' ', str_replace("\n", '', $output)));
$this->view->row_index++;
}
}
unset($this->view->row_index);
return $results;
}
/**
* {@inheritdoc}
*/
public function evenEmpty() {
return TRUE;
}
}
Name | Description |
---|---|
EntityReference | EntityReference style plugin. |