Same name in this branch
  1. 10 core/lib/Drupal/Core/Pager/Pager.php \Drupal\Core\Pager\Pager
  2. 10 core/lib/Drupal/Core/Render/Element/Pager.php \Drupal\Core\Render\Element\Pager
Same name and namespace in other branches
  1. 8.9.x core/lib/Drupal/Core/Render/Element/Pager.php \Drupal\Core\Render\Element\Pager
  2. 9 core/lib/Drupal/Core/Render/Element/Pager.php \Drupal\Core\Render\Element\Pager

Hierarchy

Expanded class hierarchy of Pager

5 string references to 'Pager'
AreaDisplayLinkTest::assertWarningMessages in core/modules/views/tests/src/Kernel/Handler/AreaDisplayLinkTest.php
Assert the warning messages are shown after changing the page_1 display.
DisplayLink::validate in core/modules/views/src/Plugin/views/area/DisplayLink.php
PagersCacheContext::getLabel in core/lib/Drupal/Core/Cache/Context/PagersCacheContext.php
Returns the label of the cache context.
template_preprocess_views_ui_view_preview_section in core/modules/views_ui/views_ui.theme.inc
Prepares variables for views UI view preview section templates.
views.data_types.schema.yml in core/modules/views/config/schema/views.data_types.schema.yml
core/modules/views/config/schema/views.data_types.schema.yml

File

core/lib/Drupal/Core/Render/Element/Pager.php, line 36

Namespace

Drupal\Core\Render\Element
View source
class Pager extends RenderElementBase {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    return [
      '#pre_render' => [
        static::class . '::preRenderPager',
      ],
      '#theme' => 'pager',
      // The pager ID, to distinguish between multiple pagers on the same page.
      '#element' => 0,
      // The heading level to use for the pager.
      '#pagination_heading_level' => 'h4',
      // An associative array of query string parameters to append to the pager
      // links.
      '#parameters' => [],
      // The number of pages in the list.
      '#quantity' => 9,
      // An array of labels for the controls in the pager.
      '#tags' => [],
      // The name of the route to be used to build pager links. By default no
      // path is provided, which will make links relative to the current URL.
      // This makes the page more effectively cacheable.
      '#route_name' => '<none>',
    ];
  }

  /**
   * #pre_render callback to associate the appropriate cache context.
   *
   *
   * @param array $pager
   *   A renderable array of #type => pager.
   *
   * @return array
   */
  public static function preRenderPager(array $pager) {

    // Note: the default pager theme process function
    // template_preprocess_pager() also calls
    // \Drupal\Core\Pager\PagerManagerInterface::getUpdatedParameters(), which
    // maintains the existing query string. Therefore
    // template_preprocess_pager() adds the 'url.query_args' cache context,
    // which causes the more specific cache context below to be optimized away.
    // In other themes, however, that may not be the case.
    $pager['#cache']['contexts'][] = 'url.query_args.pagers:' . $pager['#element'];
    return $pager;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
MessengerTrait::$messenger protected property The messenger. 10
MessengerTrait::messenger public function Gets the messenger. 10
MessengerTrait::setMessenger public function Sets the messenger.
Pager::getInfo public function Returns the element properties for this element. Overrides ElementInterface::getInfo
Pager::preRenderPager public static function #pre_render callback to associate the appropriate cache context.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 2
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. 38
RenderElement::preRenderAjaxForm public static function Adds Ajax information about an element to communicate with JavaScript.
RenderElement::preRenderGroup public static function Adds members of this group as actual elements for rendering.
RenderElement::processAjaxForm public static function Form element processing handler for the #ajax form property. 1
RenderElement::processGroup public static function Arranges elements into groups.
RenderElement::setAttributes public static function Sets a form element's class attribute. Overrides ElementInterface::setAttributes
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 1
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.