function _juicebox_element_validate_dimension in Juicebox HTML5 Responsive Image Galleries 7
Form validation callback: validate width/height inputs.
See also
_juicebox_common_form_elements()
1 string reference to '_juicebox_element_validate_dimension'
- _juicebox_common_form_elements in ./
juicebox.module - Helper to add common elements to Juicebox configuration forms.
File
- ./
juicebox.module, line 817 - Provides Drupal integration with the Juicebox library.
Code
function _juicebox_element_validate_dimension($element, &$form_state, $form) {
if (!preg_match('/^[0-9]+?(%|px|em|in|cm|mm|ex|pt|pc)$/u', $element['#value'])) {
form_error($element, t('Please ensure that you width and height values are entered in a standard numeric format (such as <strong>100%</strong> or <strong>300px</strong>).'));
}
}