9 string references to 'element_validate_integer_positive'

hook_field_formatter_settings_form in drupal-7.x/modules/field_ui/field_ui.api.php: Specify the form elements for a formatter's settings.
hook_field_settings_form in drupal-7.x/modules/field_ui/field_ui.api.php: Add settings to a field settings form.
hook_field_widget_settings_form in drupal-7.x/modules/field_ui/field_ui.api.php: Add settings to a widget settings form.
search_admin_settings in drupal-7.x/modules/search/search.admin.inc: Menu callback: displays the search module settings page.
text_field_formatter_settings_form in drupal-7.x/modules/field/modules/text/text.module: Implements hook_field_formatter_settings_form().
text_field_settings_form in drupal-7.x/modules/field/modules/text/text.module: Implements hook_field_settings_form().
text_field_widget_settings_form in drupal-7.x/modules/field/modules/text/text.module: Implements hook_field_widget_settings_form().
user_admin_settings in drupal-7.x/modules/user/user.admin.inc: Form builder; Configure user settings for this site.
_filter_url_settings in drupal-7.x/modules/filter/filter.module: Implements callback_filter_settings().