1 views_handler_area_result.inc views_handler_area_result::render($empty = FALSE)

Find out the information to render.

Overrides views_handler_area::render

File

core/modules/views/handlers/views_handler_area_result.inc, line 53
Definition of views_handler_area_result.

Class

views_handler_area_result
Views area handler to display some configurable result summary.

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->get_current_page() + 1;
  $per_page = (int) $this->view->get_items_per_page();
  $count = count($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->human_name);
  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;
}