function og_migrate_get_plugins_dependencies in Organic groups 7

Get a list of plugin names by dependencies.

Parameters

$plugins_name:

Return value

Array with the plugin names sorted, or FALSE if no plugins are accessible.

1 call to og_migrate_get_plugins_dependencies()

og_migrate_batch in og_migrate/og_migrate.module

Helper function to create a batch.

File

og_migrate/og_migrate.module, line 86

Migrate and upgrade Organic groups data.

Code

function og_migrate_get_plugins_dependencies($plugins_name) {

  // Get all module data so we can find dependencies and sort.
  $plugins_data = og_migrate_build_dependencies();

  // Create an associative array with weights as values.
  $plugins_name = array_flip(array_values($plugins_name));
  $plugins_accessible = og_migrate_get_accessible_plugins();
  while (list($plugin_name) = each($plugins_name)) {
    if (!isset($plugins_data[$plugin_name])) {

      // This plugin is not found, abort.
      return FALSE;
    }

    // TODO: Check access.
    if (empty($plugins_accessible[$plugin_name])) {

      // Skip plugin that has no access.
      unset($plugins_name[$plugin_name]);
    }
    $plugins_name[$plugin_name] = $plugins_data[$plugin_name]['sort'];

    // Add dependencies to the list, with a placeholder weight.
    // The new modules will be processed as the while loop continues.
    foreach (array_keys($plugins_data[$plugin_name]['requires']) as $dependency) {
      if (!isset($plugins_name[$dependency])) {
        $plugins_name[$dependency] = 0;
      }
    }
  }
  if (!$plugins_name) {

    // Nothing to do, plugins are not accessible.
    return FALSE;
  }

  // Sort the module list by pre-calculated weights.
  arsort($plugins_name);
  $plugins_name = array_keys($plugins_name);
  return $plugins_name;
}