function openlayers_ui_admin_settings_validate in Openlayers 7.2

Settings form validation

_state

Parameters

$form:

File

modules/openlayers_ui/includes/openlayers_ui.admin.inc, line 122

This file holds the functions for the main openlayers Admin settings.

Code

function openlayers_ui_admin_settings_validate($form, &$form_state) {
  if ($form_state['values']['openlayers_source_type'] == 'external') {
    $url = $form_state['values']['openlayers_source_external'];

    // If protocol neutral, fake a URL that will pass valid_url() and
    // url_is_external().
    if (strpos($url, '//') === 0) {
      $url = 'http:' . $url;
    }
    if (!valid_url($url, TRUE) && !url_is_external($url)) {
      form_set_error('openlayers_source_external', 'The source must be a valid external URL, beginning with http(s).');
    }
  }
}