function drupal_is_front_page in Drupal 7

Same name and namespace in other branches

1. 4 includes/path.inc \drupal_is_front_page()
2. 5 includes/path.inc \drupal_is_front_page()
3. 6 includes/path.inc \drupal_is_front_page()

Check if the current page is the front page.

Return value

Boolean value: TRUE if the current page is the front page; FALSE if otherwise.

10 calls to drupal_is_front_page()

hook_init in modules/system/system.api.php

Perform setup tasks for non-cached page requests.

hook_menu_breadcrumb_alter in modules/system/system.api.php

Alter links in the active trail before it is rendered as the breadcrumb.

l in includes/common.inc

Formats an internal or external URL link as an HTML anchor tag.

locale_block_view in modules/locale/locale.module

Implements hook_block_view().

menu_get_active_breadcrumb in includes/menu.inc

Gets the breadcrumb for the current page, as determined by the active trail.

... See full list

File

includes/path.inc, line 284

Functions to handle paths in Drupal, including path aliasing.

Code

function drupal_is_front_page() {

  // Use the advanced drupal_static() pattern, since this is called very often.
  static $drupal_static_fast;
  if (!isset($drupal_static_fast)) {
    $drupal_static_fast['is_front_page'] =& drupal_static(__FUNCTION__);
  }
  $is_front_page =& $drupal_static_fast['is_front_page'];
  if (!isset($is_front_page)) {

    // As drupal_path_initialize updates $_GET['q'] with the 'site_frontpage' path,
    // we can check it against the 'site_frontpage' variable.
    $is_front_page = $_GET['q'] == variable_get('site_frontpage', 'node');
  }
  return $is_front_page;
}