<?php
/*
Plugin Name: RERRAW FlexSlider
Plugin URI: wechin.com
Description: A simple plugin that integrates FlexSlider with WordPress using custom post types!
Author: SHWAN NAMIQ SALEEM
Version: 1.0
Author URI: webchin.com
*/
?>

define('FLEXSLIDER_PATH', WP_PLUGIN_URL . '/' . plugin_basename( dirname(__FILE__) ) . '/' );
define('FLEXSLIDER_NAME', "RERRAW FlexSlider");
define ("FLEXSLIDER_VERSION", "1.0");

wp_enqueue_script('flexslider', FLEXSLIDER_PATH.'jquery.flexslider-min.js', array('jquery'));
wp_enqueue_style('flexslider_css', FLEXSLIDER_PATH.'flexslider.css');

function flexslider_script(){
 
print '<script type="text/javascript" charset="utf-8">
  jQuery(window).load(function() {
    jQuery(\'.flexslider\').flexslider();
  });
</script>';
 
}
 
add_action('wp_head', 'flexslider_script');

function efs_get_slider(){
 
//We'll fill this in later. 
 
}
 
 
/**add the shortcode for the slider- for use in editor**/
 
function efs_insert_slider($atts, $content=null){
 
$slider= efs_get_slider();
 
return $slider;
 
}
 
 
add_shortcode('ef_slider', 'efs_insert_slider');
 
 
 
/**add template tag- for use in themes**/
 
function efs_slider(){
 
    print efs_get_slider();
}

<php
define('CPT_NAME', "Slider Images");
define('CPT_SINGLE', "Slider Image");
define('CPT_TYPE', "slider-image");
 
add_theme_support('post-thumbnails', array('slider-image'));
?>

function efs_register() {  
    $args = array(  
        'label' => __(CPT_NAME),  
        'singular_label' => __(CPT_SINGLE),  
        'public' => true,  
        'show_ui' => true,  
        'capability_type' => 'post',  
        'hierarchical' => false,  
        'rewrite' => true,  
        'supports' => array('title', 'editor', 'thumbnail')  
       );  
   
    register_post_type(CPT_TYPE , $args );  
}  
 
add_action('init', 'efs_register');

require_once('slider-img-type.php');

$slider= '<div class="flexslider">
      <ul class="slides">';
 
    $efs_query= "post_type=slider-image";
    query_posts($efs_query);
     
     
    if (have_posts()) : while (have_posts()) : the_post(); 
        $img= get_the_post_thumbnail( $post->ID, 'large' );
         
        $slider.='<li>'.$img.'</li>';
             
    endwhile; endif; wp_reset_query();
 
 
    $slider.= '</ul>
    </div>';
     
    return $slider;

[ef_slider]