function addressfield_staticmap_mapsize_validate in Address Field Static Map 7

Map size validator.

Parameters

array $element: The element's render array.

array &$form_state: The form state.

array $form: The complete form render array.

1 string reference to 'addressfield_staticmap_mapsize_validate'

addressfield_staticmap_field_formatter_settings_form in ./addressfield_staticmap.module

Implements hook_field_formatter_settings_form().

File

./addressfield_staticmap.module, line 711

Main file for the addressfield static map module.

Code

function addressfield_staticmap_mapsize_validate(array $element, array &$form_state, array $form) {
  if (!$element['#value']) {
    return;
  }
  $matches = array();
  $valid = FALSE;
  if (preg_match('/[Z0-9]*x[Z0-9]*/', $element['#value'], $matches)) {
    if ($matches[0] == $element['#value']) {
      $valid = TRUE;
    }
  }
  if (!$valid) {
    form_error($element, t('Invalid map size format. Please use format 123x456'));
  }
}