function _mongodb_block_ui_compare in MongoDB 7

Helper for sorting mongodb_block_uis on admin/structure/mongodb_block_ui.

Active mongodb_block_uis are sorted by region, then by weight. Disabled mongodb_block_uis are sorted by name.

1 string reference to '_mongodb_block_ui_compare'

mongodb_block_ui_admin_display in mongodb_block_ui/mongodb_block_ui.admin.inc

Menu callback for admin/structure/mongodb_block_ui.

File

mongodb_block_ui/mongodb_block_ui.admin.inc, line 171

Admin page callbacks for the mongodb_block_ui module.

Code

function _mongodb_block_ui_compare($a, $b) {
  global $theme_key;

  // Theme should be set before calling this function, or the current theme
  // is being used.
  $theme =& drupal_static(__FUNCTION__ . ':theme');
  if (!isset($theme)) {
    $theme = $theme_key;
  }
  $regions =& drupal_static(__FUNCTION__ . ':regions');

  // We need the region list to correctly order by region.
  if (!isset($regions)) {
    $regions = array_flip(array_keys(system_region_list($theme)));
    $regions[MONGODB_BLOCK_REGION_NONE] = count($regions);
  }

  // Separate enabled from disabled.
  $status = $b['status'] - $a['status'];
  if ($status) {
    return $status;
  }

  // Sort by region (in the order defined by theme .info file).
  if (!empty($a['region']) && !empty($b['region']) && ($place = $regions[$a['region']] - $regions[$b['region']])) {
    return $place;
  }

  // Sort by weight.
  $weight = $a['weight'] - $b['weight'];
  if ($weight) {
    return $weight;
  }

  // Sort by title.
  return strcmp($a['info'], $b['info']);
}