function bat_event_validate_hex_color in Booking and Availability Management Tools for Drupal 7

Utility function to validate hex color numbers.

2 string references to 'bat_event_validate_hex_color'

bat_event_states_edit_event_form in modules/bat_event/bat_event.module

Form to allow user to edit a single event.

bat_event_states_form in modules/bat_event/bat_event.module

Implements form that handles the definition of states for fixed state events.

File

modules/bat_event/bat_event.module, line 2321

Manage Events - Events store the EventValue of a Unit over a period of time.

Code

function bat_event_validate_hex_color($element, &$form_state) {
  if (!preg_match('/^#[a-f0-9]{6}$/i', $element['#value'])) {
    form_error($element, t('This is not a valid hexadecimal color!'));
  }
}