public function ModuleHandler::buildModuleDependencies

Implements \Drupal\Core\Extension\ModuleHandlerInterface::buildModuleDependencies().

Overrides ModuleHandlerInterface::buildModuleDependencies

File

drupal/core/lib/Drupal/Core/Extension/ModuleHandler.php, line 174

Contains Drupal\Core\Extension\ModuleHandler.

Class

ModuleHandler

Class that manages enabled modules in a Drupal installation.

Namespace

Code

public function buildModuleDependencies(array $modules) {
  foreach ($modules as $name => $module) {
    $graph[$module->name]['edges'] = array();
    if (isset($module->info['dependencies']) && is_array($module->info['dependencies'])) {
      foreach ($module->info['dependencies'] as $dependency) {
        $dependency_data = $this
          ->parseDependency($dependency);
        $graph[$module->name]['edges'][$dependency_data['name']] = $dependency_data;
      }
    }
  }
  $graph_object = new Graph($graph);
  $graph = $graph_object
    ->searchAndSort();
  foreach ($graph as $module_name => $data) {
    $modules[$module_name]->required_by = isset($data['reverse_paths']) ? $data['reverse_paths'] : array();
    $modules[$module_name]->requires = isset($data['paths']) ? $data['paths'] : array();
    $modules[$module_name]->sort = $data['weight'];
  }
  return $modules;
}