module_exists

Versions
5 – 7: module_exists($module)

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.

▸ 23 functions call module_exists()

▾ 23 functions call module_exists()

block_admin_display in modules/block/block.module: Generate main block administration form.
blogapi_mt_validate_terms in modules/blogapi/blogapi.module: Blogging API helper - find allowed taxonomy terms for a node type.
chameleon_node in themes/chameleon/chameleon.theme
contact_help in modules/contact/contact.module: Implementation of hook_help().
hook_search in developer/hooks/core.php: Define a custom search routine.
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...
menu_rebuild in includes/menu.inc: Populate the database representation of the menu.
module_disable in includes/module.inc: Disable a given set of modules.
node_menu in modules/node/node.module: Implementation of hook_menu().
node_revision_revert_confirm_submit in modules/node/node.module
node_search in modules/node/node.module: Implementation of hook_search().
phptemplate_node in themes/engines/phptemplate/phptemplate.engine: Prepare the values passed to the theme_node function to be passed into a pluggable template engine.
system_modules in modules/system/system.module: Menu callback; provides module enable/disable interface.
system_theme_settings in modules/system/system.module: Menu callback; display theme configuration for entire site and individual themes.
system_update_1010 in modules/system/system.install
theme_aggregator_block_item in modules/aggregator/aggregator.module: Format an individual feed item for display in the block.
theme_block_admin_display in modules/block/block.module: Theme main block administration form submission.
theme_get_settings in includes/theme.inc: Retrieve an associative array containing the settings for a theme.
theme_node in includes/theme.inc: Return a themed node.
theme_system_modules in modules/system/system.module: Theme call back for the modules form.
user_menu in modules/user/user.module: Implementation of hook_menu().
_menu_build in includes/menu.inc: Build the menu by querying both modules and the database.
_phptemplate_variables in themes/garland/template.php: Override or insert PHPTemplate variables into the templates.

Code

includes/module.inc, line 214

<?php
function module_exists($module) {
  $list = module_list();
  return array_key_exists($module, $list);
}
?>

module_exists

Parameters

Return value

▸ 23 functions call module_exists()

▾ 23 functions call module_exists()

Code

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