Enhancements for mgates product vendor woocommerce plugin on add new item for vendors

/* Remove certain boxes from add item for sellers */
function is_not_admin(){
	global $current_user;
	get_currentuserinfo();
	if ($current_user->user_level < 7) {
		return true;
	}
	else{
		return false;
	}
}

add_action( 'admin_head', 'my_remove_meta_boxes', 0 );
function my_remove_meta_boxes(){
	if (is_not_admin()) {
		remove_meta_box( 'postcustom', 'product', 'normal');//remove Custom Fields
		remove_meta_box( 'slugdiv', 'product', 'normal');//remove Slug Box
		remove_meta_box( 'commentsdiv', 'product', 'normal');//remove Comment Box
		remove_meta_box( 'commentstatusdiv', 'product', 'normal');//remove Discussion Box
		remove_meta_box( 'postexcerpt', 'product', 'normal');//remove Short Descriptions
		remove_meta_box( 'woothemes-settings', 'product', 'normal');//remove WooThemes Content Box
		remove_meta_box( 'woocommerce-product-addons', 'product', 'side');//remove Product Addon Box
	}
	///Show Visual Editor Fix///
	add_filter ( 'user_can_richedit' , create_function ( '$a' , 'return true;' ) , 50 );
}

/* Default description for items when seller adds item */
add_filter( 'default_content', 'my_editor_content', 10, 2 );
function my_editor_content( $content, $post ) {
	switch( $post->post_type ) {
		case 'product':
	  $content = 'This is the description of what your selling.  If its a video, be sure to include the resolution and length.  The better the description, the better chances your item will sell!';
		break;
		default:
		$content = '';
		break;
	}
	return $content;
}