Highlight Scheduled Posts

highlight-scheduled-posts.php

<?php

/*
Plugin Name: Highlight Scheduled Posts
Plugin URI: http://somadesign.ca/
Description: Highlight scheduled posts in the admin
Version: 0.1
Author: Matt Wiebe
Author URI: http://somadesign.ca/
*/

/**
 * Copyright (c) 2012 Matt Wiebe. All rights reserved.
 *
 * Released under the GPL license
 * http://www.opensource.org/licenses/gpl-license.php
 *
 * This is an add-on for WordPress
 * http://wordpress.org/
 *
 * **********************************************************************
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * **********************************************************************
 */


add_action( 'load-edit.php', 'hsp_add_actions' );
function hsp_add_actions() {
	add_filter( 'post_class', 'hsp_post_class', 10, 3 );
	add_action( 'admin_print_styles', 'hsp_style' );
}

function hsp_post_class($classes, $class, $post_id) {
	$status = get_post_status($post_id);
	if ( 'future' === $status ) {
		$classes[] = 'hsp-scheduled';
	}
	return $classes;
}

function hsp_style() { ?>
<style> .wp-list-table .hsp-scheduled { background-color: #eaf8ff; } </style>
<?php
}