<?php
if(!$_POST) {
	wp_redirect('edit.php?page=article-templates/manage.php');
	exit;
}

if($_POST['action'] == 'edit') {
	if(!$_POST['menu_order']) $_POST['menu_order'] = 0;
	else { //If the post of any template is set to 1, that is the default template. Set all others to 0
		$wpdb->get_results("UPDATE {$wpdb->posts} SET menu_order='0' WHERE post_type='template' AND post_author='$user_id'");
	}

	edit_post();

} elseif($_POST['action'] == 'new') {
	wp_write_post();
}

wp_redirect('edit.php?page=article-templates/manage.php');