Submit handler for saving an image style.
function image_style_form_submit($form, &$form_state) {
// Update the image style.
$style = $form_state['image_style'];
$style['name'] = $form_state['values']['name'];
$style['label'] = $form_state['values']['label'];
// Update image effect weights.
if (!empty($form_state['values']['effects'])) {
foreach ($form_state['values']['effects'] as $ieid => $effect_data) {
if (isset($style['effects'][$ieid])) {
$effect = $style['effects'][$ieid];
$effect['weight'] = $effect_data['weight'];
image_effect_save($effect);
}
}
}
image_style_save($style);
if ($form_state['values']['op'] == t('Update style')) {
drupal_set_message(t('Changes to the style have been saved.'));
}
$form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style['name'];
}