function iek_image_effect_blank_margin_bg_color_validate in Image effect kit 7

Validation function for color format.

1 string reference to 'iek_image_effect_blank_margin_bg_color_validate'

iek_image_resize_form in ./iek.module

Effect configuration form for iek_image_resize.

File

./iek.module, line 1194

Primarily Drupal hooks and global API functions to manipulate image styles.

Code

function iek_image_effect_blank_margin_bg_color_validate($element, &$form_state) {
  if ($form_state['values']['data']['blank_margin'] && empty($element['#value'])) {
    form_error($element, t('!name is required.', array(
      '!name' => $element['#title'],
    )));
  }
  elseif ($form_state['values']['data']['blank_margin'] && !iek_image_hex2rgb($element['#value'])) {
    form_error($element, t('!name is an invalid hex color code.', array(
      '!name' => $element['#title'],
    )));
  }
}