100)
{
$errors['watermark']['xpos'] = '[0..100]';
}
$v = intval($pwatermark['ypos']);
if ($v < 0 or $v > 100)
{
$errors['watermark']['ypos'] = '[0..100]';
}
$v = intval($pwatermark['opacity']);
if ($v <= 0 or $v > 100)
{
$errors['watermark']['opacity'] = '(0..100]';
}
// step 3 - save data
if (count($errors)==0)
{
$watermark = new WatermarkParams();
$watermark->file = $pwatermark['file'];
$watermark->xpos = intval($pwatermark['xpos']);
$watermark->ypos = intval($pwatermark['ypos']);
$watermark->xrepeat = intval($pwatermark['xrepeat']);
$watermark->opacity = intval($pwatermark['opacity']);
$watermark->min_size = array(intval($pwatermark['minw']),intval($pwatermark['minh']));
$old_watermark = ImageStdParams::get_watermark();
$watermark_changed =
$watermark->file != $old_watermark->file
|| $watermark->xpos != $old_watermark->xpos
|| $watermark->ypos != $old_watermark->ypos
|| $watermark->xrepeat != $old_watermark->xrepeat
|| $watermark->opacity != $old_watermark->opacity;
// do we have to regenerate the derivatives?
$old_enabled = ImageStdParams::get_defined_type_map();
// $disabled = @unserialize( @$conf['disabled_derivatives'] );
// if ($disabled===false)
// {
// $disabled = array();
// }
// save the new watermark configuration
ImageStdParams::set_watermark($watermark);
$new_enabled = ImageStdParams::get_defined_type_map();
$changed_types = array();
foreach(ImageStdParams::get_all_types() as $type)
{
if (isset($old_enabled[$type]))
{
$old_params = $old_enabled[$type];
// echo 'old '.$type."\n"; print_r($old_params); echo '
';
$new_params = $new_enabled[$type];
ImageStdParams::apply_global($new_params);
// echo 'new '.$type."\n"; print_r($old_params); echo '
';
$same = true;
if ($new_params->use_watermark != $old_params->use_watermark
or $new_params->use_watermark and $watermark_changed)
{
$same = false;
}
if (!$same)
{
$new_params->last_mod_time = time();
$changed_types[] = $type;
}
else
{
$new_params->last_mod_time = $old_params->last_mod_time;
}
$new_enabled[$type] = $new_params;
}
}
$enabled_by = array(); // keys ordered by all types
foreach(ImageStdParams::get_all_types() as $type)
{
if (isset($new_enabled[$type]))
{
$enabled_by[$type] = $new_enabled[$type];
}
}
ImageStdParams::set_and_save($enabled_by);
if (count($changed_types))
{
clear_derivative_cache($changed_types);
}
}
else
{
$template->assign('watermark', $pwatermark);
$template->assign('ferrors', $errors);
}
?>