function w3c_validator_validate_uri_page in W3C Validator 6

Page callback to validate an URI.

Return value

void

1 string reference to 'w3c_validator_validate_uri_page'

w3c_validator_menu in ./w3c_validator.module

Implementation of hook_menu().

File

./w3c_validator.pages.inc, line 80

Page callbacks for the w3c validator module.

Code

function w3c_validator_validate_uri_page() {

  // In case we get the parameter in the url we make the processing without
  // submitting the form
  // We also see the $_GET['output] parameter in case it its used as a backend
  if (!empty($_GET['uri'])) {
    $uri = urldecode($_GET['uri']);
    if ($result = _w3c_validator_validate_uri($uri)) {
      switch ($_GET['output']) {
        case 'json':
          print drupal_json($result);
          return;
        default:
          _w3c_validator_set_validation_result($result);
      }
    }
  }
  $endpoint = variable_get('w3c_validator_api_endpoint_uri', 'http://validator.w3.org/check');
  if (empty($endpoint)) {
    drupal_set_message(t("W3C validator hasn't been configured yet."), 'warning');
    if (user_access('administer w3c_validator')) {
      return t('Endpoint must be set before you can use it. Configure W3C Validator at the <a href="!url">settings page</a>', array(
        '!url' => url('admin/settings/w3c_validator'),
      ));
    }
    return '';
  }

  // Process the form and store the result using _w3c_validator_set_validation_result
  $uri_form = drupal_get_form('w3c_validator_validate_uri_form');
  $output = '';
  $output .= $uri_form;
  if ($result = _w3c_validator_get_validation_result()) {
    if ($result['response']->code == '403') {
      drupal_set_message(t('The page you are trying to validate is not accesible by anonymous users'), 'error');
      return $output;
    }
    if ($result['response']->code == '404') {
      drupal_set_message(t('The page you are trying to validate does not exist for anonymous users'), 'error');
      return $output;
    }

    // General result info
    $headers = array(
      '',
      '',
    );
    $rows = array();
    $rows[] = array(
      t('URI'),
      l($result['uri'], $result['uri'], array(
        'attributes' => array(
          'target' => '_new',
        ),
      )),
    );
    $rows[] = array(
      t('Validation result'),
      $result['validity'] == 'true' ? t('Valid') : t('Not valid'),
    );
    $endpoint = variable_get('w3c_validator_api_endpoint_uri', 'http://validator.w3.org/check');
    $check_url = $endpoint . '?uri=' . urlencode($result['uri']);
    $rows[] = array(
      t('Validator results'),
      l($check_url, $check_url, array(
        'attributes' => array(
          'target' => '_new',
        ),
      )),
    );
    $rows[] = array(
      t('Doctype'),
      $result['doctype'],
    );
    $output .= '<h2>' . t('Results') . '</h2>';
    $output .= theme('table', $headers, $rows);

    // Errors
    $headers = array(
      t('Line'),
      t('Col'),
      t('Message'),
    );
    $rows = array();
    $output .= '<h2>' . t('Errors') . '</h2>';
    if (is_array($result['errors']) && !empty($result['errors'])) {
      foreach ($result['errors'] as $error) {
        $rows[] = array(
          check_plain($error['line']),
          check_plain($error['col']),
          check_plain($error['message']),
        );
      }
      $output .= theme('table', $headers, $rows);
    }
    else {
      $output .= t('No errors');
    }

    // Warnings
    $headers = array(
      t('Line'),
      t('Col'),
      t('Message'),
    );
    $rows = array();
    $output .= '<h2>' . t('Warnings') . '</h2>';
    if (is_array($result['warnings']) && !empty($result['warnings'])) {
      foreach ($result['warnings'] as $warning) {
        $rows[] = array(
          check_plain($warning['line']),
          check_plain($warning['col']),
          check_plain($warning['message']),
        );
      }
      $output .= theme('table', $headers, $rows);
    }
    else {
      $output .= t('No warnings');
    }
  }
  return $output;
}