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<?php
namespace Drupal\views\Plugin\views\pager;
use Drupal\Core\Form\FormStateInterface;
use Drupal\views\ViewExecutable;
use Drupal\views\Plugin\views\display\DisplayPluginBase;
/**
* Plugin for views without pagers.
*
* @ingroup views_pager_plugins
*
* @ViewsPager(
* id = "none",
* title = @Translation("Display all items"),
* help = @Translation("Display all items that this view might find."),
* display_types = {"basic"}
* )
*/
class None extends PagerPluginBase {
/**
* {@inheritdoc}
*/
public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
parent::init($view, $display, $options);
// If the pager is set to none, then it should show all items.
$this->setItemsPerPage(0);
}
public function summaryTitle() {
if (!empty($this->options['offset'])) {
return $this->t('All items, skip @skip', ['@skip' => $this->options['offset']]);
}
return $this->t('All items');
}
protected function defineOptions() {
$options = parent::defineOptions();
$options['offset'] = ['default' => 0];
return $options;
}
/**
* Provide the default form for setting options.
*/
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
$form['offset'] = [
'#type' => 'textfield',
'#title' => $this->t('Offset (number of items to skip)'),
'#description' => $this->t('For example, set this to 3 and the first 3 items will not be displayed.'),
'#default_value' => $this->options['offset'],
];
}
public function usePager() {
return FALSE;
}
public function useCountQuery() {
return FALSE;
}
public function getItemsPerPage() {
return 0;
}
public function executeCountQuery(&$count_query) {
// If we are displaying all items, never count. But we can update the count in post_execute.
}
public function postExecute(&$result) {
$this->total_items = count($result);
}
public function query() {
// The only query modifications we might do are offsets.
if (!empty($this->options['offset'])) {
$this->view->query->setOffset($this->options['offset']);
}
}
}