public function ExcelExport::validateOptionsForm in Excel Serialization 8

Validate the options form.

Overrides PathPluginBase::validateOptionsForm

File

src/Plugin/views/display/ExcelExport.php, line 280

Class

ExcelExport

Provides an Excel export display plugin.

Namespace

Drupal\xls_serialization\Plugin\views\display

Code

public function validateOptionsForm(&$form, FormStateInterface $form_state) {
  parent::validateOptionsForm($form, $form_state);

  // Validate Excel sheet header formatting functionality fields.
  if ($form_state
    ->get('section') == 'format_header') {
    $errors = $this
      ->validateRgbValue($form_state
      ->getValue('header_background_color'));
    foreach ($errors as $error) {
      $form_state
        ->setError($form['header_background_color'], $error);
    }
  }

  // Validate Excel conditional formatting functionality fields.
  for ($i = 0; $i <= 4; $i++) {
    if ($form_state
      ->get('section') === 'excel_conditional_formatting_rules_' . $i) {

      // If one of conditional_formatting_base_field,
      // conditional_formatting_operator or conditional_formatting_compare_to
      // is set, all of them have to be set.
      $conditional_formatting_base_field_value[$i] = $form_state
        ->getValue('conditional_formatting_base_field_' . $i);
      $conditional_formatting_operator_value[$i] = $form_state
        ->getValue('conditional_formatting_operator_' . $i);
      $conditional_formatting_compare_to_value[$i] = $form_state
        ->getValue('conditional_formatting_compare_to_' . $i);
      if ($conditional_formatting_base_field_value[$i] !== 'Select a field') {
        if ($conditional_formatting_operator_value[$i] === 'Select an operator' || $conditional_formatting_compare_to_value[$i] === '') {
          $form_state
            ->setError($form['conditional_formatting_base_field'], $this
            ->t('Either all or none of the following three inputs must be set: "Field used to compare to text", "Operator" and "Text to compare to".'));
        }
      }
      if ($conditional_formatting_operator_value[$i] !== 'Select an operator') {
        if ($conditional_formatting_base_field_value[$i] === 'Select a field' || $conditional_formatting_compare_to_value[$i] === '') {
          $form_state
            ->setError($form['conditional_formatting_operator'], $this
            ->t('Either all or none of the following three inputs must be set: "Field used to compare to text", "Operator" and "Text to compare to".'));
        }
      }
      if ($conditional_formatting_compare_to_value[$i] !== '') {
        if ($conditional_formatting_base_field_value[$i] === 'Select a field' || $conditional_formatting_operator_value[$i] === 'Select an operator') {
          $form_state
            ->setError($form['conditional_formatting_compare_to'], $this
            ->t('Either all or none of the following three inputs must be set: "Field used to compare to text", "Operator" and "Text to compare to".'));
        }
      }
      $form_state
        ->setValue('conditional_formatting_background_color_' . $i, strtoupper($form_state
        ->getValue('conditional_formatting_background_color_' . $i)));
      $errors = $this
        ->validateRgbValue($form_state
        ->getValue('conditional_formatting_background_color_' . $i));
      foreach ($errors as $error) {
        $form_state
          ->setError($form['conditional_formatting_background_color_' . $i], $error);
      }
    }
  }

  // Uppercase the background color RGB values.
  $form_state
    ->setValue('header_background_color', strtoupper($form_state
    ->getValue('header_background_color')));
}