function webform2pdf_admin_settings_validate in Webform2PDF 7.4

Same name and namespace in other branches

1. 6.2 includes/webform2pdf.settings.inc \webform2pdf_admin_settings_validate()
2. 6 webform2pdf.module \webform2pdf_admin_settings_validate()
3. 7.3 includes/webform2pdf.settings.inc \webform2pdf_admin_settings_validate()

File

includes/webform2pdf.settings.inc, line 462

Webform to PDF settings form.

Code

function webform2pdf_admin_settings_validate($form, &$form_state) {
  foreach (array(
    'h_left_logo_size',
    'h_right_logo_size',
    'f_left_logo_size',
    'f_right_logo_size',
  ) as $logo_size) {
    if (!preg_match("/^\\d+x\\d+\$/", $form_state['values'][$logo_size])) {
      form_set_error($logo_size, t('Wrong picture size format!'));
    }
  }
  $header = explode('<br />', nl2br(str_replace('<br>', '<br />', $form_state['values']['h_txt'])));
  if (count($header) > 5) {
    form_set_error('h_txt', t('Up to 5 rows can be set!'));
  }
  $footer = explode('<br />', nl2br(str_replace('<br>', '<br />', $form_state['values']['f_txt'])));
  if (count($footer) > 2) {
    form_set_error('f_txt', t('Up to 2 rows can be set!'));
  }
}