function drupal_sort_weight
7.x common.inc | drupal_sort_weight($a, $b) |
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.
$b: Second item for comparison.
8 string references to 'drupal_sort_weight'
- archiver_get_info in drupal-7.x/
includes/ common.inc - Retrieves a list of all available archivers.
- drupal_get_filetransfer_info in drupal-7.x/
includes/ common.inc - Assembles the Drupal FileTransfer registry.
- drupal_get_updaters in drupal-7.x/
includes/ common.inc - Assembles the Drupal Updater registry.
- poll_view_results in drupal-7.x/
modules/ poll/ poll.module - Generates a graphical representation of the results of a poll.
- taxonomy_overview_terms_submit in drupal-7.x/
modules/ taxonomy/ taxonomy.admin.inc - Submit handler for terms overview form.
File
- drupal-7.x/
includes/ common.inc, line 6358 - Common functions that many Drupal modules will need to reference.
Code
function drupal_sort_weight($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;
}