restrict_current_user

//Get usr role as the restruictions don't work properly src: http://docs.appthemes.com/tutorials/wordpress-check-user-role-function/

function check_user_role( $role, $user_id = null ) {

    if ( is_numeric( $user_id ) )
        $user = get_userdata( $user_id );
    else
        $user = wp_get_current_user();

    if ( empty( $user ) )
        return false;

    return in_array( $role, (array) $user->roles );}


//Source from this site http://wordpress.stackexchange.com/questions/30331/update-post-counts-published-draft-unattached-in-admin-interface/53791#53791
//Update with only current user counts
foreach( array( 'edit-post', 'edit-page', 'upload' ) as $hook )
    add_filter( "views_$hook" , 'wpse_30331_custom_view_count', 10, 1);

function wpse_30331_custom_view_count( $views )
{
    global $current_screen;
    switch( $current_screen->id )
    {
        case 'edit-post':
            $views = wpse_30331_manipulate_views( 'post', $views );
            break;
        case 'edit-page':
            $views = wpse_30331_manipulate_views( 'page', $views );
            break;        case 'upload':
            $views = wpse_30331_manipulate_views( 'attachment', $views );
            break;
    }
    return $views;}

function wpse_30331_manipulate_views( $what, $views ){
    global $user_ID, $wpdb;

    /*
     * This is not working for me, 'artist' and 'administrator' are passing this condition (?)
     */
    if ( !current_user_can('delete_users') )
        return $views;

    /*
     * This needs refining, and maybe a better method
     * e.g. Attachments have completely different counts
     */
    $total = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE (post_status = 'publish' OR post_status = 'draft' OR post_status = 'pending') AND (post_author = '$user_ID'  AND post_type = '$what' ) ");
    $publish = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_status = 'publish' AND post_author = '$user_ID' AND post_type = '$what' ");
    $draft = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_status = 'draft' AND post_author = '$user_ID' AND post_type = '$what' ");
    $pending = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_status = 'pending' AND post_author = '$user_ID' AND post_type = '$what' ");

    /*
     * Only tested with Posts/Pages
     * - there are moments where Draft and Pending shouldn't return any value
     */
    $views['all'] = preg_replace( '/\(.+\)/U', '('.$total.')', $views['all'] );
    $views['publish'] = preg_replace( '/\(.+\)/U', '('.$publish.')', $views['publish'] );
    $views['draft'] = preg_replace( '/\(.+\)/U', '('.$draft.')', $views['draft'] );
    $views['pending'] = preg_replace( '/\(.+\)/U', '('.$pending.')', $views['pending'] );

    // Debug info
    //echo 'Default counts: <pre>'.print_r($views,true).'</pre>';
    //echo '<hr><hr>';
    //echo 'Query for this screen of this post_type: <b>'.$what.'</b><pre>'.print_r($wp_query,true).'</pre>';

    return $views;}
     if (!current_user_can('delete_users')) {
  add_filter('parse_query', 'wpse_30331_manipulate_views' );
  add_filter('parse_query', 'wpse_30331_custom_view_count' );
}

//end counts update