function _google_qr_code_max_single_dimension in Google QR Code Generator 7

Custom function. Field Validation due to max pixel size of 100 pixels.

1 string reference to '_google_qr_code_max_single_dimension'

google_qr_code_admin_settings_form in ./google_qr_code.module

Creation of admin settings form for callback.

File

./google_qr_code.module, line 143

Provides block using Google Charts to render QR code.

Code

function _google_qr_code_max_single_dimension($element, &$form_state) {
  if (!empty($element['#value']) && !is_numeric($element['#value'])) {
    form_error($element, t('Has to be a number. Do not include "px"'));
  }
  else {
    if (!empty($element['#value']) && $element['#value'] > 1000) {
      form_error($element, t('Google does not allow single dimensions over
    1000px'));
    }
  }
}