function FilterThemeHooks::preprocessTextFormatWrapper

Same name and namespace in other branches
  1. main core/modules/filter/src/Hook/FilterThemeHooks.php \Drupal\filter\Hook\FilterThemeHooks::preprocessTextFormatWrapper()

Prepares variables for text format wrapper templates.

Default template: text-format-wrapper.html.twig.

Parameters

array $variables: An associative array containing:

  • attributes: An associative array containing properties of the element.

File

core/modules/filter/src/Hook/FilterThemeHooks.php, line 87

Class

FilterThemeHooks
Theme hooks for filter.

Namespace

Drupal\filter\Hook

Code

public function preprocessTextFormatWrapper(array &$variables) : void {
  $variables['aria_description'] = FALSE;
  // Add element class and id for screen readers.
  if (isset($variables['attributes']['aria-describedby'])) {
    $variables['aria_description'] = TRUE;
    $variables['attributes']['id'] = $variables['attributes']['aria-describedby'];
    // Remove aria-describedby attribute as it shouldn't be visible here.
    unset($variables['attributes']['aria-describedby']);
  }
}

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