Definition of Drupal\node\Plugin\views\field\Link.
<?php
/**
* @file
* Definition of Drupal\node\Plugin\views\field\Link.
*/
namespace Drupal\node\Plugin\views\field;
use Drupal\views\Plugin\views\field\FieldPluginBase;
use Drupal\Component\Annotation\PluginID;
/**
* Field handler to present a link to the node.
*
* @ingroup views_field_handlers
*
* @PluginID("node_link")
*/
class Link extends FieldPluginBase {
protected function defineOptions() {
$options = parent::defineOptions();
$options['text'] = array(
'default' => '',
'translatable' => TRUE,
);
return $options;
}
public function buildOptionsForm(&$form, &$form_state) {
$form['text'] = array(
'#type' => 'textfield',
'#title' => t('Text to display'),
'#default_value' => $this->options['text'],
);
parent::buildOptionsForm($form, $form_state);
// The path is set by render_link function so don't allow to set it.
$form['alter']['path'] = array(
'#access' => FALSE,
);
$form['alter']['external'] = array(
'#access' => FALSE,
);
}
/**
* {@inheritdoc}
*/
public function query() {
$this
->addAdditionalFields();
}
function render($values) {
if ($entity = $this
->getEntity($values)) {
return $this
->render_link($entity, $values);
}
}
function render_link($node, $values) {
if (node_access('view', $node)) {
$this->options['alter']['make_link'] = TRUE;
$this->options['alter']['path'] = "node/{$node->nid}";
$text = !empty($this->options['text']) ? $this->options['text'] : t('view');
return $text;
}
}
}