function system_module_listing

Generate a list of all the available modules, as well as update the system list.

File

modules/system.module, line 457

Configuration system that lets administrators modify the workings of the site.

Code

function system_module_listing() {

  // Get current list of modules
  $files = system_listing('\\.module$', 'modules', 'name', 0);

  // Extract current files from database.
  system_get_files_database($files, 'module');
  ksort($files);
  $required = array(
    'block',
    'filter',
    'system',
    'user',
    'watchdog',
  );
  $throttle_required = array_merge($required, array(
    'throttle',
  ));
  $header = array(
    t('Name'),
    t('Description'),
    t('Enabled'),
  );
  if (module_exist('throttle')) {
    $header[] = t('Throttle');
  }
  foreach ($files as $filename => $file) {
    drupal_get_filename('module', $file->name, $file->filename);
    drupal_load('module', $file->name);
    $file->description = module_invoke($file->name, 'help', 'admin/modules#description');

    // log the critical hooks implemented by this module
    $bootstrap = 0;
    foreach (bootstrap_hooks() as $hook) {
      if (module_hook($file->name, $hook)) {
        $bootstrap = 1;
        break;
      }
    }

    // Update the contents of the system table:
    db_query("DELETE FROM {system} WHERE name = '%s' AND type = '%s'", $file->name, 'module');
    db_query("INSERT INTO {system} (name, description, type, filename, status, throttle, bootstrap) VALUES ('%s', '%s', '%s', '%s', %d, %d, %d)", $file->name, $file->description, 'module', $file->filename, $file->status, $file->throttle, $bootstrap);
    $row = array(
      $file->name,
      $file->description,
      array(
        'data' => in_array($file->name, $required) ? form_hidden("status][{$file->name}", 1) . t('required') : form_checkbox('', "status][{$file->name}", 1, $file->status),
        'align' => 'center',
      ),
    );
    if (module_exist('throttle')) {
      $row[] = array(
        'data' => in_array($file->name, $throttle_required) ? form_hidden("throttle][{$file->name}", 0) . t('required') : form_checkbox(NULL, "throttle][{$file->name}", 1, $file->throttle, NULL),
        'align' => 'center',
      );
    }
    $rows[] = $row;
  }
  $output = theme('table', $header, $rows);
  $output .= form_hidden('type', 'module');
  return $output;
}