public function views_handler_area_result::render in Views (for Drupal 7) 7.3

Find out the information to render.

Overrides views_handler_area::render

File

handlers/views_handler_area_result.inc, line 96

Definition of views_handler_area_result.

Class

views_handler_area_result

Views area handler to display some configurable result summary.

Code

public 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();

  // @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};
  }

  // If the format_plural option is selected,
  if (!empty($this->options['format_plural']) && $replacements[$this->options['format_plural_count']] != 1) {
    $format = $this->options['format_plural_plural'];
  }

  // If there is an item count,
  if (!empty($total) || !empty($this->options['empty']) && !empty($this->view->build_info['count_query'])) {

    // Adds the result to the output.
    // We don't want to sanitize with filter_xss_admin() here because Views
    // administrators are trusted users and should be allowed to insert
    // arbitrary markup.
    $output .= str_replace(array_keys($replacements), array_values($replacements), $format);
  }
  return $output;
}