function availability_calendar_field_widget_and_formatter_settings_form_validate_colorbox_width in Availability Calendars 7.5

Same name and namespace in other branches

1. 7.4 availability_calendar.field.inc \availability_calendar_field_widget_and_formatter_settings_form_validate_colorbox_width()

Form element validate callback for the width form value.

1 string reference to 'availability_calendar_field_widget_and_formatter_settings_form_validate_colorbox_width'

availability_calendar_field_widget_and_formatter_settings_form in ./availability_calendar.field.inc

Returns the common elements for the widget and formatter settings forms.

File

./availability_calendar.field.inc, line 516

Code

function availability_calendar_field_widget_and_formatter_settings_form_validate_colorbox_width($element) {
  if (!empty($element['#value']) && preg_match('/^[0-9]+(\\.[0-9]+)?%?$/', $element['#value']) === 0) {
    form_error($element, t('Width should be a positive number or percentage.'));
  }
}