nivo_slider_dynamic_with_link

<?php
    global $post;
    $args = array( 'posts_per_page' => 4, 'post_type'=> 'slider-items','category_name' => 'slider_photo');

                                          /*slider-items is post type you can change it */
                                        /* posts_per_page -1 dile unlimited post asbe */
                                /*slider_photo hare is category_name you can change it*/

    $myposts = get_posts( $args );
    foreach( $myposts as $post ) : setup_postdata($post); ?>

    <!-- content hare -->





    <?php endforeach; ?>

    <!-- EX: -->

     <div class="col-md-12 col-lg-12 col-sm-12 col-xs-12 slider-wrapper theme-default">
        <div id="slider" class="nivoSlider">
           <?php
                global $post;
                $args = array( 'posts_per_page' => -1, 'post_type'=> 'slider' 'category_name' => 'slider_photo' );
                $myposts = get_posts( $args );
                foreach( $myposts as $post ) : setup_postdata($post); ?>

                <!-- this is custom-fields -->
                <!-- hare slider_img_link is varieble you can give it amy name -->

                <?php
                $slider_img_link= get_post_meta($post->ID, 'slider_img_link', true);
                ?>

        <!-- ekhane custom fields er modhey nivo slider er content call korte hobe-->

                <!-- jodi custom fielda thake thale eta-->
                <?php if($slider_img_link) : ?>
                <a href="<?php echo $slider_img_link; ?>" target="_blank">

                <img src="<?php $slide_image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'slider-image' ); echo $slide_image[0]; ?>" alt="" title="#<?php the_ID(); ?>"/>

                </a>

                <!-- jodi custom fielda na thake thale eta-->

                <?php else : ?>
                <img src="<?php $slide_image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'slider-image' ); echo $slide_image[0]; ?>" alt="" title="#<?php the_ID(); ?>"/>
                <?php endif; ?>
                <?php endforeach; ?>

        </div>

        <!-- this code for nivo slider html caption -->

        <?php
                global $post;
                $args = array( 'posts_per_page' => -1, 'post_type'=> 'slider' );
                $myposts = get_posts( $args );
                foreach( $myposts as $post ) : setup_postdata($post); ?>
                <div id="<?php the_ID(); ?>" class="nivo-html-caption">
                    <?php the_content(); ?>
                </div>
                <?php endforeach; ?>
    </div>