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class Textarea in Drupal 8

Same name in this branch
  1. 8 core/modules/config_translation/src/FormElement/Textarea.php \Drupal\config_translation\FormElement\Textarea
  2. 8 core/lib/Drupal/Core/Render/Element/Textarea.php \Drupal\Core\Render\Element\Textarea
Same name and namespace in other branches
  1. 9 core/modules/config_translation/src/FormElement/Textarea.php \Drupal\config_translation\FormElement\Textarea

Defines the textarea element for the configuration translation interface.

Hierarchy

Expanded class hierarchy of Textarea

File

core/modules/config_translation/src/FormElement/Textarea.php, line 10

Namespace

Drupal\config_translation\FormElement
View source
class Textarea extends FormElementBase {

  /**
   * {@inheritdoc}
   */
  public function getTranslationElement(LanguageInterface $translation_language, $source_config, $translation_config) {

    // Estimate a comfortable size of the input textarea.
    $rows_words = ceil(str_word_count($translation_config) / 5);
    $rows_newlines = substr_count($translation_config, "\n") + 1;
    $rows = max($rows_words, $rows_newlines);
    return [
      '#type' => 'textarea',
      '#rows' => $rows,
    ] + parent::getTranslationElement($translation_language, $source_config, $translation_config);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
FormElementBase::$definition protected property The data definition of the element this form element is for.
FormElementBase::$element protected property The schema element this form is for.
FormElementBase::create public static function Creates a form element instance from a schema definition. Overrides ElementInterface::create
FormElementBase::getSourceElement protected function Returns the source element for a given configuration definition. 2
FormElementBase::getTranslationBuild public function Builds a render array containing the source and translation form elements. Overrides ElementInterface::getTranslationBuild
FormElementBase::setConfig public function Sets configuration based on a nested form value array. Overrides ElementInterface::setConfig 1
FormElementBase::__construct public function Constructs a FormElementBase.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
Textarea::getTranslationElement public function Returns the translation form element for a given configuration definition. Overrides FormElementBase::getTranslationElement