tablesort_get_order

tablesort_get_order($headers)

Determines the current sort criterion.

Parameters

$headers: An array of column headers in the format described in '#type' => 'table'.

Return value

An associative array describing the criterion, containing the keys:

"name": The localized title of the table column.
"sql": The name of the database field to sort on.

File

core/includes/tablesort.inc, line 97: Functions to aid in the creation of sortable tables.

Code

function tablesort_get_order($headers) {
  $order = \Drupal::request()->query->get('order', '');
  foreach ($headers as $header) {
    if (is_array($header)) {
      if (isset($header['data']) && $order == $header['data']) {
        $default = $header;
        break;
      }

      if (empty($default) && isset($header['sort']) && ($header['sort'] == 'asc' || $header['sort'] == 'desc')) {
        $default = $header;
      }
    }
  }

  if (!isset($default)) {
    $default = reset($headers);
    if (!is_array($default)) {
      $default = array('data' => $default);
    }
  }

  $default += array('data' => NULL, 'field' => NULL);
  return array('name' => $default['data'], 'sql' => $default['field']);
}

Links:

https://api.drupal.org/api/drupal/core%21includes%21tablesort.inc/function/tablesort_get_order/8.2.x

doc_Drupal

2016-10-29 09:46:14

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