function module_list in Drupal 4

Same name and namespace in other branches

1. 5 includes/module.inc \module_list()
2. 6 includes/module.inc \module_list()
3. 7 includes/module.inc \module_list()

Collect a list of all loaded modules. During the bootstrap, return only vital modules. See bootstrap.inc

Parameters

$refresh: Whether to force the module list to be regenerated (such as after the administrator has changed the system settings).

$bootstrap: Whether to return the reduced set of modules loaded in "bootstrap mode" for cached pages. See bootstrap.inc.

$sort: By default, modules are ordered by weight and filename, settings this option to TRUE, module list will be ordered by module name.

Return value

An associative array whose keys and values are the names of all loaded modules.

23 calls to module_list()

bootstrap_invoke_all in includes/bootstrap.inc

Call all init or exit hooks without including all modules.

filter_list_all in modules/filter.module

Build a list of all filters.

install.inc in includes/install.inc

menu_get_active_help in includes/menu.inc

Returns the help associated with the active menu item.

module_exist in includes/module.inc

Determine whether a given module exists.

... See full list

File

includes/module.inc, line 43

API for loading and interacting with Drupal modules.

Code

function module_list($refresh = FALSE, $bootstrap = TRUE, $sort = FALSE) {
  static $list, $sorted_list;
  if ($refresh) {
    $list = array();
    $sorted_list = NULL;
  }
  if (!$list) {
    $list = array(
      'filter' => 'filter',
      'node' => 'node',
      'system' => 'system',
      'user' => 'user',
      'watchdog' => 'watchdog',
    );
    if ($bootstrap) {
      $result = db_query("SELECT name, filename, throttle, bootstrap FROM {system} WHERE type = 'module' AND status = 1 AND bootstrap = 1 ORDER BY weight ASC, filename ASC");
    }
    else {
      $result = db_query("SELECT name, filename, throttle, bootstrap FROM {system} WHERE type = 'module' AND status = 1 ORDER BY weight ASC, filename ASC");
    }
    while ($module = db_fetch_object($result)) {
      if (file_exists($module->filename)) {

        // Determine the current throttle status and see if the module should be
        // loaded based on server load. We have to directly access the throttle
        // variables, since throttle.module may not be loaded yet.
        $throttle = $module->throttle && variable_get('throttle_level', 0) > 0;
        if (!$throttle) {
          drupal_get_filename('module', $module->name, $module->filename);
          $list[$module->name] = $module->name;
        }
      }
    }
  }
  if ($sort) {
    if (!isset($sorted_list)) {
      $sorted_list = $list;
      ksort($sorted_list);
    }
    return $sorted_list;
  }
  return $list;
}