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function forena_report_layout_form_validate in Forena Reports 8

Same name and namespace in other branches
  1. 7.5 forena.report.inc \forena_report_layout_form_validate()
  2. 7.4 forena.report.inc \forena_report_layout_form_validate()

File

./forena.report.inc, line 1571

Code

function forena_report_layout_form_validate($form, &$form_state) {
  $values = $form_state['values'];
  $body = $values['body']['value'];
  $doc_prefix = '<?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE root [
    <!ENTITY nbsp "&#160;">
    ]>';
  if ($body) {
    $body_doc = new DOMDocument('1.0', 'UTF-8');
    $body_xml = $doc_prefix . '<html xmlns:frx="urn:FrxReports">' . $body . '</html>';
    if (@$body_doc
      ->loadXML($body_xml) === FALSE) {
      form_set_error('body', t('Invalid XHTML Document. Check for unclosed tags or stray &'));
    }
  }
}