function exif_custom_new_map_form_validate in EXIF Custom 7

Form validation callback for exif_custom_new_map_form().

File

./exif_custom.add.inc, line 34

Form for creating a new mapping.

Code

function exif_custom_new_map_form_validate($form, &$form_state) {

  // Check that the name is unique.
  $sql = 'SELECT name FROM {exif_custom_maps} WHERE name = :name';
  $result = db_query($sql, array(
    ':name' => $form_state['values']['name'],
  ))
    ->rowCount();
  if ($result > 0) {
    form_set_error('name', t('The name must be unique'));
  }

  // Verify an example image was uploaded.
  if (!isset($_FILES, $_FILES['files'], $_FILES['files']['name'], $_FILES['files']['name']['example_file'])) {
    form_set_error('example_file', t('An example file must be provided.'));
  }

  // @todo Check image is an allowed type.
}