function _crumbs_sort_plugins___DISABLED in Crumbs, the Breadcrumbs suite 6.2

Sort plugins by the order they need to be invoked, and remove those that don't need to be invoked at all.

File

./crumbs.plugin_engine.inc, line 111

Code

function _crumbs_sort_plugins___DISABLED(array &$plugins, array $key_weights) {
  $plugin_weights = array();
  foreach ($plugins as $plugin_key => $plugin) {
    $fragments = explode('.', $plugin_key);
    $partial_key = array_shift($fragments);
    $weight = 0;
    if (isset($key_weights['*'])) {
      $weight = $key_weights['*'];
    }
    while (TRUE) {
      if (isset($key_weights[$partial_key . '.*'])) {
        $weight = $key_weights[$partial_key . '.*'];
      }
      if (empty($fragments)) {
        break;
      }
      $partial_key .= '.' . array_shift($fragments);
    }
    if (isset($key_weights[$plugin_key])) {
      $weight = $key_weights[$plugin_key];
    }
    $plugin_weights[$plugin_key] = $weight;
  }
  foreach ($key_weights as $key => $weight) {
    $fragments = explode('.', $key);
    $partial_key = array_shift($fragments);
    $plugin_key = NULL;
    while (TRUE) {
      if (isset($plugins[$partial_key])) {
        $plugin_key = $partial_key;
      }
      if (empty($fragments)) {
        break;
      }
      $partial_key .= '.' . array_shift($fragments);
    }
    if (isset($plugin_key)) {
      if ($plugin_weights[$plugin_key] === FALSE || $plugin_weights[$plugin_key] > $weight) {
        $plugin_weights[$plugin_key] = $weight;
      }
    }
  }

  // this works, because the keys are never numeric.
  // (each key contains a module name)
  array_multisort($plugin_weights, $plugins);
  foreach ($plugins as $plugin_key => $plugin) {
    if ($plugin_weights[$plugin_key] === FALSE) {
      unset($plugins[$plugin_key]);
    }
  }
}