function Textarea::getTranslationElement

Overrides FormElementBase::getTranslationElement

File

core/modules/config_translation/src/FormElement/Textarea.php, line 15

Class

Textarea

Defines the textarea element for the configuration translation interface.

Namespace

Code

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