function Style::validateConfigurationForm

File

core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Style.php, line 68

Class

Style

CKEditor 5 Style plugin configuration.

Namespace

Code

public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
    // Match the config schema structure at ckeditor5.plugin.ckeditor5_style.
    $form_value = $form_state->getValue('styles');
    [
        $styles,
        $invalid_lines,
    ] = self::parseStylesFormValue($form_value);
    if (!empty($invalid_lines)) {
        $line_numbers = array_keys($invalid_lines);
        $form_state->setError($form['styles'], $this->formatPlural(count($invalid_lines), 'Line @line-number does not contain a valid value. Enter a valid CSS selector containing one or more classes, followed by a pipe symbol and a label.', 'Lines @line-numbers do not contain a valid value. Enter a valid CSS selector containing one or more classes, followed by a pipe symbol and a label.', [
            '@line-number' => reset($line_numbers),
            '@line-numbers' => implode(', ', $line_numbers),
        ]));
    }
    $form_state->setValue('styles', $styles);
}