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<?php
namespace Drupal\views\Plugin\views\pager;
use Drupal\Core\Form\FormStateInterface;
/**
* Plugin for views without pagers.
*
* @ingroup views_pager_plugins
*
* @ViewsPager(
* id = "some",
* title = @Translation("Display a specified number of items"),
* help = @Translation("Display a limited number items that this view might find."),
* display_types = {"basic"}
* )
*/
class Some extends PagerPluginBase {
public function summaryTitle() {
if (!empty($this->options['offset'])) {
return $this->formatPlural($this->options['items_per_page'], '@count item, skip @skip', '@count items, skip @skip', ['@count' => $this->options['items_per_page'], '@skip' => $this->options['offset']]);
}
return $this->formatPlural($this->options['items_per_page'], '@count item', '@count items', ['@count' => $this->options['items_per_page']]);
}
protected function defineOptions() {
$options = parent::defineOptions();
$options['items_per_page'] = ['default' => 10];
$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);
$pager_text = $this->displayHandler->getPagerText();
$form['items_per_page'] = [
'#title' => $pager_text['items per page title'],
'#type' => 'textfield',
'#description' => $pager_text['items per page description'],
'#default_value' => $this->options['items_per_page'],
];
$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 query() {
$this->view->query->setLimit($this->options['items_per_page']);
$this->view->query->setOffset($this->options['offset']);
}
}