public function SqlBase::updatePageInfo in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 core/modules/views/src/Plugin/views/pager/SqlBase.php \Drupal\views\Plugin\views\pager\SqlBase::updatePageInfo()

Update global paging info.

This is called after the count query has been run to set the total items available and to update the current page if the requested page is out of range.

Overrides PagerPluginBase::updatePageInfo

File

core/modules/views/src/Plugin/views/pager/SqlBase.php, line 293

Contains \Drupal\views\Plugin\views\pager\SqlBase.

Class

SqlBase

A common base class for sql based pager.

Namespace

Drupal\views\Plugin\views\pager

Code

public function updatePageInfo() {
  if (!empty($this->options['total_pages'])) {
    if ($this->options['total_pages'] * $this->options['items_per_page'] < $this->total_items) {
      $this->total_items = $this->options['total_pages'] * $this->options['items_per_page'];
    }
  }

  // Don't set pager settings for items per page = 0.
  $items_per_page = $this
    ->getItemsPerPage();
  if (!empty($items_per_page)) {

    // Dump information about what we already know into the globals.
    global $pager_page_array, $pager_total, $pager_total_items, $pager_limits;

    // Set the limit.
    $pager_limits[$this->options['id']] = $this->options['items_per_page'];

    // Set the item count for the pager.
    $pager_total_items[$this->options['id']] = $this->total_items;

    // Calculate and set the count of available pages.
    $pager_total[$this->options['id']] = $this
      ->getPagerTotal();

    // See if the requested page was within range:
    if ($this->current_page >= $pager_total[$this->options['id']]) {

      // Pages are numbered from 0 so if there are 10 pages, the last page is 9.
      $this
        ->setCurrentPage($pager_total[$this->options['id']] - 1);
    }

    // Put this number in to guarantee that we do not generate notices when the pager
    // goes to look for it later.
    $pager_page_array[$this->options['id']] = $this->current_page;
  }
}