class Textarea in Drupal 8

Defines the textarea element for the configuration translation interface.

Hierarchy

• class \Drupal\config_translation\FormElement\FormElementBase implements ElementInterface uses StringTranslationTrait
  • class \Drupal\config_translation\FormElement\Textarea

File

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

Namespace

Drupal\config_translation\FormElement

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

Name	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