function youtube_colorbox_element_is_int in YouTube Field 7

An element validation callback to check if the value is a positive integer.

1 string reference to 'youtube_colorbox_element_is_int'

youtube_colorbox_youtube_thumbnail_field_formatter_settings_alter in modules/youtube_colorbox/youtube_colorbox.module

Implements hook_youtube_thumbnail_field_formatter_settings_alter().

File

modules/youtube_colorbox/youtube_colorbox.module, line 138

Provides Colorbox support to YouTube Field display settings.

Code

function youtube_colorbox_element_is_int($element, $form_state, $form) {
  if (intval($element['#value']) < 1) {
    $args = array(
      '@element_title' => $element['#title'],
    );
    form_error($element, t('@element_title must be a positive integer value.', $args));
  }
}