function _template_preprocess_default_variables in Drupal 9

Same name and namespace in other branches

1. 8 core/includes/theme.inc \_template_preprocess_default_variables()
2. 7 includes/theme.inc \_template_preprocess_default_variables()

Returns hook-independent variables to template_preprocess().

1 call to _template_preprocess_default_variables()

template_preprocess in core/includes/theme.inc

Adds a default set of helper variables for preprocessors and templates.

File

core/includes/theme.inc, line 1291

The theme system, which controls the output of Drupal.

Code

function _template_preprocess_default_variables() {

  // Variables that don't depend on a database connection.
  $variables = [
    'attributes' => [],
    'title_attributes' => [],
    'content_attributes' => [],
    'title_prefix' => [],
    'title_suffix' => [],
    'db_is_active' => !defined('MAINTENANCE_MODE'),
    'is_admin' => FALSE,
    'logged_in' => FALSE,
  ];

  // Give modules a chance to alter the default template variables.
  \Drupal::moduleHandler()
    ->alter('template_preprocess_default_variables', $variables);

  // Tell all templates where they are located.
  $variables['directory'] = \Drupal::theme()
    ->getActiveTheme()
    ->getPath();
  return $variables;
}