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class jcarouselPager in jCarousel 8.5

Same name and namespace in other branches
  1. 8.4 src/Plugin/views/pager/jcarouselPager.php \Drupal\jcarousel\Plugin\views\pager\jcarouselPager

The plugin to handle full pager.

Plugin annotation


@ViewsPager(
  id = "jcarousel_pager",
  title = @Translation("jCarousel (Please use for preload with Ajax enabled views)"),
  short_title = @Translation("jCarousel"),
  help = @Translation("Paged output, jCarousel style"),
  theme = "jcarousel_pager",
)

Hierarchy

Expanded class hierarchy of jcarouselPager

File

src/Plugin/views/pager/jcarouselPager.php, line 23
Contains \Drupal\views\Plugin\views\pager\jcarouselPager.

Namespace

Drupal\jcarousel\Plugin\views\pager
View source 
class jcarouselPager extends SqlBase {

  /**
   * {@inheritdoc}
   */
  public function summaryTitle() {
    if (!empty($this->options['offset'])) {
      return $this
        ->formatPlural($this->options['items_per_page'], 'jCarousel pager, @count item, skip @skip', 'jCarousel pager, @count items, skip @skip', [
        '@count' => $this->options['items_per_page'],
        '@skip' => $this->options['offset'],
      ]);
    }
    return $this
      ->formatPlural($this->options['items_per_page'], 'jCarousel pager, @count item', 'jCarousel pager, @count items', [
      '@count' => $this->options['items_per_page'],
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function query() {
    parent::query();

    // Don't query for the next page if we have a pager that has a limited
    // amount of pages.
    if ($this
      ->getItemsPerPage() > 0 && (empty($this->options['total_pages']) || $this
      ->getCurrentPage() < $this->options['total_pages'])) {

      // Increase the items in the query in order to be able to find out whether
      // there is another page.
      $limit = $this->view->query
        ->getLimit();
      $limit += 1;
      $this->view->query
        ->setLimit($limit);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function useCountQuery() {
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function postExecute(&$result) {

    // In query() one more item might have been retrieved than necessary. If so,
    // the next link needs to be displayed and the item removed.
    if ($this
      ->getItemsPerPage() > 0 && count($result) > $this
      ->getItemsPerPage()) {
      array_pop($result);

      // Make sure the pager shows the next link by setting the total items to
      // the biggest possible number but prevent failing calculations like
      // ceil(PHP_INT_MAX) we take PHP_INT_MAX / 2.
      $total = PHP_INT_MAX / 2;
    }
    else {
      $total = $this
        ->getCurrentPage() * $this
        ->getItemsPerPage() + count($result);
    }
    $this->total_items = $total;
  }

  /**
   * {@inheritdoc}
   */
  public function render($input) {
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
jcarouselPager::postExecute public function Perform any needed actions just after the query executing. Overrides PagerPluginBase::postExecute
jcarouselPager::query public function Modify the query for paging Overrides SqlBase::query
jcarouselPager::render public function Return the renderable array of the pager. Overrides PagerPluginBase::render
jcarouselPager::summaryTitle public function Return a string to display as the clickable title for the pager plugin. Overrides PagerPluginBase::summaryTitle
jcarouselPager::useCountQuery public function Determine if a pager needs a count query. Overrides PagerPluginBase::useCountQuery
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
PagerPluginBase::$current_page public property
PagerPluginBase::$total_items public property
PagerPluginBase::$usesOptions protected property Denotes whether the plugin has an additional options form. Overrides PluginBase::$usesOptions
PagerPluginBase::executeCountQuery public function Execute the count query, which will be done just prior to the query itself being executed. 1
PagerPluginBase::exposedFormSubmit public function
PagerPluginBase::getCurrentPage public function Get the current page.
PagerPluginBase::getItemsPerPage public function Get how many items per page this pager will display. 1
PagerPluginBase::getOffset public function Get the page offset, or how many items to skip.
PagerPluginBase::getPagerId public function Get the pager id, if it exists
PagerPluginBase::getTotalItems public function Get the total number of items.
PagerPluginBase::hasMoreRecords public function Determine if there are more records available.
PagerPluginBase::preExecute public function Perform any needed actions just prior to the query executing.
PagerPluginBase::preRender public function Perform any needed actions just before rendering.
PagerPluginBase::setItemsPerPage public function Set how many items per page this pager will display.
PagerPluginBase::setOffset public function Set the page offset, or how many items to skip.
PagerPluginBase::submitOptionsForm public function Provide the default form form for submitting options Overrides PluginBase::submitOptionsForm
PagerPluginBase::usePager public function Determine if this pager actually uses a pager. 2
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$definition public property Plugins's definition
PluginBase::$displayHandler public property The display object this plugin is for.
PluginBase::$options public property Options for this plugin will be held here.
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::$renderer protected property Stores the render API renderer. 3
PluginBase::$view public property The top object of a view. 1
PluginBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 14
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::destroy public function Clears a plugin. Overrides ViewsPluginInterface::destroy 2
PluginBase::doFilterByDefinedOptions protected function Do the work to filter out stored options depending on the defined options.
PluginBase::filterByDefinedOptions public function Filter out stored options depending on the defined options. Overrides ViewsPluginInterface::filterByDefinedOptions
PluginBase::getAvailableGlobalTokens public function Returns an array of available token replacements. Overrides ViewsPluginInterface::getAvailableGlobalTokens
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 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::getProvider public function Returns the plugin provider. Overrides ViewsPluginInterface::getProvider
PluginBase::getRenderer protected function Returns the render API renderer. 1
PluginBase::globalTokenForm public function Adds elements for available core tokens to a form. Overrides ViewsPluginInterface::globalTokenForm
PluginBase::globalTokenReplace public function Returns a string with any core tokens replaced. Overrides ViewsPluginInterface::globalTokenReplace
PluginBase::INCLUDE_ENTITY constant Include entity row languages when listing languages.
PluginBase::INCLUDE_NEGOTIATED constant Include negotiated languages when listing languages.
PluginBase::init public function Initialize the plugin. Overrides ViewsPluginInterface::init 8
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginBase::listLanguages protected function Makes an array of languages, optionally including special languages.
PluginBase::pluginTitle public function Return the human readable name of the display. Overrides ViewsPluginInterface::pluginTitle
PluginBase::preRenderAddFieldsetMarkup public static function Moves form elements into fieldsets for presentation purposes. Overrides ViewsPluginInterface::preRenderAddFieldsetMarkup
PluginBase::preRenderFlattenData public static function Flattens the structure of form elements. Overrides ViewsPluginInterface::preRenderFlattenData
PluginBase::queryLanguageSubstitutions public static function Returns substitutions for Views queries for languages.
PluginBase::setOptionDefaults protected function Fills up the options of the plugin with defaults.
PluginBase::themeFunctions public function Provide a full list of possible theme templates used by this style. Overrides ViewsPluginInterface::themeFunctions 1
PluginBase::trustedCallbacks public static function Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks 6
PluginBase::unpackOptions public function Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. Overrides ViewsPluginInterface::unpackOptions
PluginBase::usesOptions public function Returns the usesOptions property. Overrides ViewsPluginInterface::usesOptions 8
PluginBase::validate public function Validate that the plugin is correct and can be saved. Overrides ViewsPluginInterface::validate 6
PluginBase::viewsTokenReplace protected function Replaces Views' tokens in a given string. The resulting string will be sanitized with Xss::filterAdmin. 1
PluginBase::VIEWS_QUERY_LANGUAGE_SITE_DEFAULT constant Query string to indicate the site default language.
SqlBase::$pagerManager protected property The pager manager.
SqlBase::$pagerParameters protected property The pager parameters.
SqlBase::buildOptionsForm public function Provide the default form for setting options. Overrides PluginBase::buildOptionsForm 1
SqlBase::create public static function Creates an instance of the plugin. Overrides PluginBase::create
SqlBase::defineOptions protected function Information about options for all kinds of purposes will be held here. Overrides PluginBase::defineOptions 2
SqlBase::exposedFormAlter public function Overrides PagerPluginBase::exposedFormAlter
SqlBase::exposedFormValidate public function Overrides PagerPluginBase::exposedFormValidate
SqlBase::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts
SqlBase::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
SqlBase::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags
SqlBase::getPagerTotal public function
SqlBase::isOffsetExposed protected function Overrides PagerPluginBase::isOffsetExposed
SqlBase::itemsPerPageExposed protected function Overrides PagerPluginBase::itemsPerPageExposed
SqlBase::setCurrentPage public function Set the current page. Overrides PagerPluginBase::setCurrentPage
SqlBase::updatePageInfo public function Update global paging info. Overrides PagerPluginBase::updatePageInfo
SqlBase::usesExposed public function Overrides PagerPluginBase::usesExposed
SqlBase::validateOptionsForm public function Provide the default form form for validating options Overrides PagerPluginBase::validateOptionsForm
SqlBase::__construct public function Constructs a SqlBase object. Overrides PluginBase::__construct
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
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. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
TrustedCallbackInterface::THROW_EXCEPTION constant Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION constant Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING constant Untrusted callbacks trigger E_USER_WARNING errors.