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function Result::render in Views (for Drupal 7) 8.3

Find out the information to render.

Overrides AreaPluginBase::render

File

lib/Drupal/views/Plugin/views/area/Result.php, line 62
Definition of Drupal\views\Plugin\views\area\Result.

Class

Result
Views area handler to display some configurable result summary.

Namespace

Drupal\views\Plugin\views\area

Code

function render($empty = FALSE) {

  // Must have options and does not work on summaries.
  if (!isset($this->options['content']) || $this->view->plugin_name == 'default_summary') {
    return;
  }
  $output = '';
  $format = $this->options['content'];

  // Calculate the page totals.
  $current_page = (int) $this->view
    ->getCurrentPage() + 1;
  $per_page = (int) $this->view
    ->getItemsPerPage();
  $count = count($this->view->result);

  // @TODO: Maybe use a possible is views empty functionality.
  // Not every view has total_rows set, use view->result instead.
  $total = isset($this->view->total_rows) ? $this->view->total_rows : count($this->view->result);
  $name = check_plain($this->view->storage
    ->getHumanName());
  if ($per_page === 0) {
    $page_count = 1;
    $start = 1;
    $end = $total;
  }
  else {
    $page_count = (int) ceil($total / $per_page);
    $total_count = $current_page * $per_page;
    if ($total_count > $total) {
      $total_count = $total;
    }
    $start = ($current_page - 1) * $per_page + 1;
    $end = $total_count;
  }
  $current_record_count = $end - $start + 1;

  // Get the search information.
  $items = array(
    'start',
    'end',
    'total',
    'name',
    'per_page',
    'current_page',
    'current_record_count',
    'page_count',
  );
  $replacements = array();
  foreach ($items as $item) {
    $replacements["@{$item}"] = ${$item};
  }

  // Send the output.
  if (!empty($total)) {
    $output .= filter_xss_admin(str_replace(array_keys($replacements), array_values($replacements), $format));
  }
  return $output;
}