[WP] - Update: Create custom post status messages in admin

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// http://wpsnipp.com/index.php/functions-php/update-create-custom-post-status-mesasges-in-admin/

// for layout fixes: http://pastebin.com/zNHEZMKR

add_filter( 'display_post_states', 'custom_post_state' );
function custom_post_state( $states ) {
        global $post;
        $show_custom_state = get_post_meta( $post->ID, '_status' );
        // We are using "None" as a way to disable this feature for the current post.
        if ( $show_custom_state && $show_custom_state[0] != 'None' ) $states[] = '<span class="custom_state ' . strtolower( $show_custom_state[0] ) . '">' . $show_custom_state[0] . '</span>';
        return $states;
}
add_action( 'admin_head', 'status_css' );
function status_css()
{
        echo '
        <!-- Styling of Custom Statuses -->
        <style type="text/css">
                .custom{border-top:solid 1px #e5e5e5;}
                .custom_state{
                        font-size:9px;
                        color:#666;
                        background:#e5e5e5;
                        padding:3px 6px 3px 6px;
                        -moz-border-radius:3px;
                        -webkit-border-radius:3px;
                        border-radius:3px;
                        border-radius:3px;
                }
                .spelling{background:#4BC8EB;color:#fff;}
                .review{background:#CB4BEB;color:#fff;}
                .errors{background:#FF0000;color:#fff;}
                .source{background:#D7E01F;color:#333;}
                .rejected{background:#000000;color:#fff;}
                .final{background:#DE9414;color:#333;}
        </style>';
}
// Only those with the capability should be able to change things.
if ( current_user_can( 'publish_posts' ) ) {
        // Insert our "Custom Status" into the Post Publish Box
        add_action( 'post_submitbox_misc_actions', 'custom_status_metabox' );
        function custom_status_metabox() {
                global $post;
                $custom = get_post_custom( $post->ID );
                $status = $custom["_status"][0];
                $i = 0;
                // Available Statuses
                $custom_status = array( 'None', 'Spelling', 'Review', 'Errors', 'Source', 'Rejected', 'Final' );
                echo '
                <div class="misc-pub-section custom">Custom status:
                <select name="ourstatus">';
                        for ( $i = 0; $i < count( $custom_status ); $i++ ) {
                                echo '<option value="' . $custom_status[$i] . '"';
                                if ( $status == $custom_status[$i] ) echo ' selected="selected"';
                                echo '>' . $custom_status[$i] . '</option>';
                        }
                echo '</select></div>';
        }
        // Save
        add_action( 'save_post', 'save_status' );
        function save_status( $post_id ) {
                if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) return $post_id;
                update_post_meta( $post_id, "_status", $_POST["ourstatus"] );
        }
}