/** 
*Perform operations while publishing post
*/
function rps_publish_post()
{
    $slider_content = get_option('rps_slider_content');
    if ($slider_content == 1 || $slider_content == 3) {
        global $post;
        rps_post_img_thumb((int) $post->ID);
    } else {
        return;
    }
}
    $excerpt_words = $_POST['rps_excerpt_words'];
    update_option('rps_excerpt_words', $excerpt_words);
    $keep_excerpt_tags = $_POST['rps_keep_excerpt_tags'];
    update_option('rps_keep_excerpt_tags', $keep_excerpt_tags);
    $link_text = $_POST['rps_link_text'];
    update_option('rps_link_text', $link_text);
    $show_post_date = $_POST['rps_show_post_date'];
    update_option('rps_show_post_date', $show_post_date);
    $post_date_text = $_POST['rps_post_date_text'];
    update_option('rps_post_date_text', $post_date_text);
    $post_date_format = $_POST['rps_post_date_format'];
    update_option('rps_post_date_format', $post_date_format);
    $custom_css = $_POST['rps_custom_css'];
    update_option('rps_custom_css', $custom_css);
    if ($slider_content == 1 || $slider_content == 3) {
        rps_post_img_thumb();
    }
    ?>
		<?php 
    if (empty($error)) {
        ?>
		<div class="updated"><p><strong><?php 
        _e('Settings saved.', 'rps');
        ?>
</strong></p></div>
		<?php 
    } else {
        ?>
		<div class="error"><p><strong><?php 
        foreach ($error as $key => $val) {
            _e($val, 'rps');