You are here

function module_exist in Drupal 4

Determine whether a given module exists.

Parameters

$module: The name of the module (without the .module extension).

Return value

TRUE if the module is both installed and enabled.

22 calls to module_exist()
block_admin_display in modules/block.module
Generate main block administration form.
chameleon_node in themes/chameleon/chameleon.theme
contact_help in modules/contact.module
Implementation of hook_help().
forum_page in modules/forum.module
Menu callback; prints a forum listing.
menu_primary_links in includes/menu.inc
Returns an array containing the primary links. Can optionally descend from the root of the Primary links menu towards the current node for a specified number of levels and return that submenu. Used to generate a primary/secondary menu from different…

... See full list

File

includes/module.inc, line 90
API for loading and interacting with Drupal modules.

Code

function module_exist($module) {
  $list = module_list();
  return array_key_exists($module, $list);
}