function responsive_favicons_html_head_alter in Responsive Favicons 7

Implements hook_html_head_alter().

File

./responsive_favicons.module, line 115

Responsive favicons module file.

Code

function responsive_favicons_html_head_alter(&$head_elements) {
  $favicon_remove_default = variable_get('responsive_favicons_remove_default', 0);
  if (empty($head_elements['responsive_favicons']) || $favicon_remove_default == 0) {
    return;
  }

  // Remove the default favicon from the head section.
  foreach ($head_elements as $key => $element) {
    if (!empty($element['#attributes'])) {
      if (array_key_exists('rel', $element['#attributes'])) {
        if ($element['#attributes']['rel'] === 'shortcut icon') {
          unset($head_elements[$key]);
        }
      }
    }
  }
}