function skinr_hook in Skinr 7.2

Same name and namespace in other branches

1. 8.2 skinr.module \skinr_hook()

Determine whether a module implements a hook.

Replacement for module_hook() that only invokes modules that implement the current version of Skinr API. It also supports $module.skinr.inc files in themes and custom paths.

Parameters

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

$hook: The name of the hook (e.g. "skinr_skin_info" or "skinr_theme_hooks").

Return value

TRUE if the module is both installed and enabled, and the hook is implemented in that module.

3 calls to skinr_hook()

skinr_get_group_info in ./skinr.module

Retrieves all skin groups registered by modules and themes.

skinr_get_skin_info in ./skinr.module

Retrieves all skins registered by modules and themes.

skinr_test_hook_dynamic_loading in tests/skinr_test/skinr_test.module

Page callback for 'hook dynamic loading' test.

File

./skinr.module, line 380

Handles core Skinr functionality.

Code

function skinr_hook($module, $hook) {
  $function = $module . '_' . $hook;
  if (function_exists($function)) {
    return TRUE;
  }

  // If the hook implementation does not exist, check whether it may live in an
  // include file in a custom path.
  $extensions = skinr_implements_api();
  if (isset($extensions[$module])) {
    $extension = $extensions[$module];
    if (isset($extension['include file'])) {

      // The module specified a custom path. module_hook() only auto-loads
      // $module.skinr.inc in a module's root folder.
      skinr_load_include($extension['include file']);
      if (function_exists($module . '_' . $hook)) {
        return TRUE;
      }
    }
    else {

      // Run through module_hook() to auto-load $module.skinr.inc from a
      // non-custom path.
      if (module_hook($module, $hook)) {
        return TRUE;
      }
    }
  }
  return FALSE;
}