function _live_css_document_root in Live CSS 7.2

Same name and namespace in other branches

1. 6.2 live_css.module \_live_css_document_root()

Helper function to get the document root for the current Drupal installation.

$_SERVER['DOCUMENT_ROOT'] is not reliable across all systems, so we need a way to get the correct value.

1 call to _live_css_document_root()

live_css_save in ./live_css.module

Callback to save a file edited live.

File

./live_css.module, line 362

Allows editing and a live view of all changes in real-time in the browser.

Code

function _live_css_document_root() {
  $absolute_dir = dirname(__FILE__);
  $relative_dir = drupal_get_path('module', 'live_css');
  return drupal_substr($absolute_dir, 0, -1 * (1 + drupal_strlen($relative_dir)));
}