public function views_php_handler_field::php_click_sort in Views PHP 7

Same name and namespace in other branches

1. 6 plugins/views/views_php_handler_field.inc \views_php_handler_field::php_click_sort()
2. 7.2 plugins/views/views_php_handler_field.inc \views_php_handler_field::php_click_sort()

Helper function; usort() callback for click sort support.

File

plugins/views/views_php_handler_field.inc, line 176

Class

views_php_handler_field

A handler to provide a field that is constructed by the administrator using PHP.

Code

public function php_click_sort($row1, $row2) {
  $factor = strtoupper($this->php_click_sort_order) == 'ASC' ? 1 : -1;
  $function = $this->php_click_sort_function;
  if (is_bool($this->php_click_sort_function)) {
    $code = $this->options['php_click_sortable'] . ';';
    $function = function ($view, $handler, &$static, $row1, $row2) use ($code) {
      return eval($code);
    };
  }
  if ($this->options['use_php_click_sortable'] == self::CLICK_SORT_PHP) {
    foreach (array(
      'row1' => 'normalized_row1',
      'row2' => 'normalized_row2',
    ) as $name => $normalized_name) {
      ${$normalized_name} = new stdClass();
      foreach ($this->view->display_handler
        ->get_handlers('field') as $field => $handler) {
        ${$normalized_name}->{$field} = isset(${$name}->{$handler->field_alias}) ? ${$name}->{$handler->field_alias} : NULL;
      }
    }
    ob_start();
    $result = (int) $function($this->view, $this, $this->php_static_variable, $normalized_row1, $normalized_row2);
    ob_end_clean();
  }
  else {
    $result = $function($row1->{$this->field_alias}, $row2->{$this->field_alias});
  }
  return $factor * $result;
}