hook_init

hooks/core.php, line 873

Versions
hooks
hook_init()

Perform setup tasks. See also, hook_boot.

This hook is run at the beginning of the page request. It is typically used to set up global parameters which are needed later in the request. when this hook is called, all modules are already loaded in memory.

For example, this hook is a typical place for modules to add CSS or JS that should be present on every page. This hook is not run on cached pages - though CSS or JS added this way will be present on a cached page.

Valor de retorno

None.

Código

<?php
function hook_init() {
  drupal_add_css(drupal_get_path('module', 'book') .'/book.css');
}
?>