function template_preprocess_printable_footer in Printer and PDF versions for Drupal 8+ 8

Same name and namespace in other branches

1. 2.x printable.module \template_preprocess_printable_footer()

Preprocess variables for list of printable printer friendly page.

Parameters

array $variables: An associative array containing

• elements: Array of participant names. Array keys: #source_url, #footer_links, #footer_content.

File

./printable.module, line 158

Provides printer friendly content entities.

Code

function template_preprocess_printable_footer(array &$variables) {
  global $base_url;

  // Create source url over here.
  $source_url = \Drupal::service('path.current')
    ->getPath();
  $pos = strpos($source_url, "printable");
  $source_url = substr($source_url, 0, $pos - 1);
  $source_url = $base_url . \Drupal::service('path.alias_manager')
    ->getAliasByPath($source_url);
  $variables['source_url'] = $source_url;
  if (\Drupal::service('config.factory')
    ->get('printable.settings')
    ->get('list_attribute')) {
    $links = $variables['footer_content'];
    $split_links = explode(',', $links);
    $new_array = array_unique($split_links);
    $variables['footer_links'] = $new_array;
  }
}