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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\config_translation\FormElement\Textarea. | |
| */ | |
| namespace Drupal\config_translation\FormElement; | |
| use Drupal\Core\Language\LanguageInterface; | |
| /** | |
| * Defines the textarea element for the configuration translation interface. | |
| */ | |
| 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 array( | |
| '#type' => 'textarea', | |
| '#rows' => $rows, | |
| ) + parent::getTranslationElement($translation_language, $source_config, $translation_config); | |
| } | |
| } |