* Link: http://trac.shishnet.org/shimmie2/
* License: GPLv2
* Description: Allows the admin to set min / max image dimentions
*/
class ResolutionLimit extends Extension {
public function receive_event($event) {
if(is_a($event, 'UploadingImageEvent')) {
global $config;
$min_w = $config->get_int("upload_min_width", -1);
$min_h = $config->get_int("upload_min_height", -1);
$max_w = $config->get_int("upload_max_width", -1);
$max_h = $config->get_int("upload_max_height", -1);
$image = $event->image;
if($min_w > 0 && $image->width < $min_w) $event->veto("Image too small");
if($min_h > 0 && $image->height < $min_h) $event->veto("Image too small");
if($max_w > 0 && $image->width > $min_w) $event->veto("Image too large");
if($max_h > 0 && $image->height > $min_h) $event->veto("Image too large");
}
if(is_a($event, 'SetupBuildingEvent')) {
$sb = new SetupBlock("Resolution Limits");
$sb->add_label("Min ");
$sb->add_int_option("upload_min_width");
$sb->add_label(" x ");
$sb->add_int_option("upload_min_height");
$sb->add_label(" px");
$sb->add_label("
Max ");
$sb->add_int_option("upload_max_width");
$sb->add_label(" x ");
$sb->add_int_option("upload_max_height");
$sb->add_label(" px");
$sb->add_label("
(-1 for no limit)");
$event->panel->add_block($sb);
}
}
}
add_event_listener(new ResolutionLimit(), 40); // early, to veto UIE
?>