Sorts a structured array by 'title' key (no # prefix).
Callback for uasort() within system_admin_index().
$a: First item for comparison. The compared items should be associative arrays that optionally include a 'title' key.
$b: Second item for comparison.
function drupal_sort_title($a, $b) {
if (!isset($b['title'])) {
return -1;
}
if (!isset($a['title'])) {
return 1;
}
return strcasecmp($a['title'], $b['title']);
}