function system_site_information_settings_validate

Validates the submitted site-information form.

File

core/modules/system/system.admin.inc, line 1423

Admin page callbacks for the System module.

Code

function system_site_information_settings_validate($form, &$form_state) {
  // Handle file uploads.
  $validators = array('file_validate_extensions' => array('ico png gif jpg jpeg apng svg'));

  // Check for a new uploaded logo, create a temporary File entity for
  // validation.
  $file = file_save_upload('site_logo_upload', $validators);
  if (isset($file)) {
    // File upload was attempted.
    if ($file) {
      // Put the temporary file in form_values so we can save it on submit.
      $form_state['values']['site_logo_upload'] = $file;
    }
    else {
      // File upload failed.
      form_set_error('site_logo_upload', t('The logo could not be uploaded.'));
    }
  }

  // Check for a new uploaded favicon, create a temporary File entity for
  // validation.
  $file = file_save_upload('site_favicon_upload', $validators);
  if (isset($file)) {
    // File upload was attempted.
    if ($file) {
      // Put the temporary file in form_values so we can save it on submit.
      $form_state['values']['site_favicon_upload'] = $file;
    }
    else {
      // File upload failed.
      form_set_error('site_favicon_upload', t('The favicon could not be uploaded.'));
    }
  }

  // If the user provided a path for a logo or favicon file, make sure a file
  // exists at that path.
  if (!empty($form_state['values']['site_logo_path'])) {
    $path = _system_site_information_settings_validate_path($form_state['values']['site_logo_path']);
    if (!$path) {
      form_set_error('site_logo_path', t('The custom logo path is invalid.'));
    }
  }
  if (!empty($form_state['values']['site_favicon_path'])) {
    $path = _system_site_information_settings_validate_path($form_state['values']['site_favicon_path']);
    if (!$path) {
      form_set_error('site_favicon_path', t('The custom favicon path is invalid.'));
    }
  }

  // Get the normal path of the home page.
  form_set_value($form['front_page']['site_frontpage'], backdrop_get_normal_path($form_state['values']['site_frontpage']), $form_state);

  // Validate home page path.
  if (!backdrop_valid_path($form_state['values']['site_frontpage'])) {
    form_set_error('site_frontpage', t("The path '%path' is either invalid or you do not have access to it.", array('%path' => $form_state['values']['site_frontpage'])));
  }

  // Get the normal paths of both error pages.
  if (!empty($form_state['values']['site_403'])) {
    form_set_value($form['error_page']['site_403'], backdrop_get_normal_path($form_state['values']['site_403']), $form_state);
  }
  if (!empty($form_state['values']['site_404'])) {
    form_set_value($form['error_page']['site_404'], backdrop_get_normal_path($form_state['values']['site_404']), $form_state);
  }
  // Validate 403 error path.
  if (!empty($form_state['values']['site_403']) && !backdrop_valid_path($form_state['values']['site_403'])) {
    form_set_error('site_403', t("The path '%path' is either invalid or you do not have access to it.", array('%path' => $form_state['values']['site_403'])));
  }
  // Validate 404 error path.
  if (!empty($form_state['values']['site_404']) && !backdrop_valid_path($form_state['values']['site_404'])) {
    form_set_error('site_404', t("The path '%path' is either invalid or you do not have access to it.", array('%path' => $form_state['values']['site_404'])));
  }
}