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Dev Patterns
  • Dev Patterns: Introduction
  • Drupal 8
    • Form Alter
      • data-twig-suggestion preprocess
      • Address field #after_build
    • Language
      • Language direction classes
      • Set twig variables for languages
      • Get the language direction (PHP)
    • Routes
      • Alter page title based on route
    • Preprocess Page
      • Preprocess users
      • Check if a node has body content and create a variable
    • Preprocess HTML
      • Check node ids and field values in preprocess_html
      • Add a body class based on route
    • General Theming
      • Preprocess Paragraph
      • Paragraph theme hook for a specific field value
      • Field theme hook suggestion based on the entity string
    • Twig
      • Twig include file
      • Twig loops
      • Loop index
    • Page alter
      • Page title theme hook
      • Page content type theme hook
      • Region alter
    • Users
      • Twig user variables
      • User view mode theme hook
    • Fields
      • Replace field name
      • Count number in a multi-value field array
    • Terminal
      • Query block ids for use with twig tweak
      • Check for available updates in terminal
  • Drupal 7
    • Create View modes programtically
    • Node form alter
    • Element Children
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  1. Drupal 8
  2. Language

Get the language direction (PHP)

// Define variables for the language direction.
$lang = \Drupal::languageManager()->getCurrentLanguage(\Drupal\Core\Language\LanguageInterface::TYPE_CONTENT);
if ($lang->getDirection() === "ltr") {
  $variables['lang_direction'] = 'ltr';
}
else {
  $variables['lang_direction'] = 'rtl';
}

Define variables for the language direction.

PreviousSet twig variables for languagesNextRoutes

Last updated 5 years ago

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