function drupal_sort_weight in Drupal 7

Sorts a structured array by the 'weight' element.

Note that the sorting is by the 'weight' array element, not by the render element property '#weight'.

Callback for uasort() used in various functions.

Parameters

$a: First item for comparison. The compared items should be associative arrays that optionally include a 'weight' element. For items without a 'weight' element, a default value of 0 will be used.

$b: Second item for comparison.

8 string references to 'drupal_sort_weight'

archiver_get_info in includes/common.inc

Retrieves a list of all available archivers.

drupal_get_filetransfer_info in includes/common.inc

Assembles the Drupal FileTransfer registry.

drupal_get_updaters in includes/common.inc

Assembles the Drupal Updater registry.

poll_view_results in modules/poll/poll.module

Generates a graphical representation of the results of a poll.

taxonomy_overview_terms_submit in modules/taxonomy/taxonomy.admin.inc

Submit handler for terms overview form.

... See full list

File

includes/common.inc, line 6618

Common functions that many Drupal modules will need to reference.

Code

function drupal_sort_weight($a, $b) {
  $a_weight = is_array($a) && isset($a['weight']) ? $a['weight'] : 0;
  $b_weight = is_array($b) && isset($b['weight']) ? $b['weight'] : 0;
  if ($a_weight == $b_weight) {
    return 0;
  }
  return $a_weight < $b_weight ? -1 : 1;
}