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function imagecache_actions_validate_number in ImageCache Actions 6.2

Same name and namespace in other branches
  1. 8 utility-form.inc \imagecache_actions_validate_number()
  2. 6 utility.inc \imagecache_actions_validate_number()
  3. 7 utility-form.inc \imagecache_actions_validate_number()

Ensure the numbers are valid.

Set blanks to zero, just so the status summary doesn't get odd blanks

1 string reference to 'imagecache_actions_validate_number'
imagecache_actions_pos_form in ./utility-form.inc
Prepare a subform for displaying positioning fields

File

./utility-form.inc, line 45
Utility form, conversion and rendering functions for image processes

Code

function imagecache_actions_validate_number(&$element, &$form_state) {
  if (empty($element['#value'])) {
    form_set_value($element, 0, $form_state);
  }
}