function system_theme_settings_validate

Validator for the system_theme_settings() form.

File

drupal/core/modules/system/system.admin.inc, line 550

Admin page callbacks for the system module.

Code

function system_theme_settings_validate($form, &$form_state) {
  if (module_exists('file')) {

    // Handle file uploads.
    $validators = array(
      'file_validate_is_image' => array(),
    );

    // Check for a new uploaded logo.
    $file = file_save_upload('logo_upload', $validators, FALSE, 0);
    if (isset($file)) {

      // File upload was attempted.
      if ($file) {

        // Put the temporary file in form_values so we can save it on submit.
        $form_state['values']['logo_upload'] = $file;
      }
      else {

        // File upload failed.
        form_set_error('logo_upload', t('The logo could not be uploaded.'));
      }
    }
    $validators = array(
      'file_validate_extensions' => array(
        'ico png gif jpg jpeg apng svg',
      ),
    );

    // Check for a new uploaded favicon.
    $file = file_save_upload('favicon_upload', $validators, FALSE, 0);
    if (isset($file)) {

      // File upload was attempted.
      if ($file) {

        // Put the temporary file in form_values so we can save it on submit.
        $form_state['values']['favicon_upload'] = $file;
      }
      else {

        // File upload failed.
        form_set_error('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 ($form_state['values']['logo_path']) {
      $path = _system_theme_settings_validate_path($form_state['values']['logo_path']);
      if (!$path) {
        form_set_error('logo_path', t('The custom logo path is invalid.'));
      }
    }
    if ($form_state['values']['favicon_path']) {
      $path = _system_theme_settings_validate_path($form_state['values']['favicon_path']);
      if (!$path) {
        form_set_error('favicon_path', t('The custom favicon path is invalid.'));
      }
    }
  }
}