function geofield_latlon_element_validate in Geofield 7.2

Element validation function for geofield_latlon.

1 string reference to 'geofield_latlon_element_validate'

geofield_element_info in ./geofield.elements.inc

Implements hook_element_info().

File

./geofield.elements.inc, line 115

Provides FormAPI element callbacks for geofield_latlon and geofield_proximity.

Code

function geofield_latlon_element_validate($element, &$form_values) {
  $components = array(
    'lat' => array(
      'title' => 'Latitude',
      'range' => 90,
    ),
    'lon' => array(
      'title' => 'Longitude',
      'range' => 180,
    ),
  );
  $allFilled = TRUE;
  $anyFilled = FALSE;
  foreach ($components as $key => $component) {
    if (!empty($element[$key]['#value'])) {
      if (!is_numeric($element[$key]['#value'])) {
        form_error($element[$key], t('@title: @component_title is not numeric.', array(
          '@title' => $element['#title'],
          '@component_title' => $component['title'],
        )));
      }
      elseif (abs($element[$key]['#value']) > $component['range']) {
        form_error($element[$key], t('@title: @component_title is out of bounds.', array(
          '@title' => $element['#title'],
          '@component_title' => $component['title'],
        )));
      }
    }
    if ($element[$key]['#value'] == '') {
      $allFilled = FALSE;
    }
    else {
      $anyFilled = TRUE;
    }
  }
  if ($anyFilled && !$allFilled) {
    foreach ($components as $key => $component) {
      if ($element[$key]['#value'] == '') {
        form_error($element[$key], t('@title: @component_title must be filled too.', array(
          '@title' => $element['#title'],
          '@component_title' => $component['title'],
        )));
      }
    }
  }
}