function register_cpt_category()
{

    $labels = array(
        'name' => _x('Categories', 'category'),
        'singular_name' => _x('category', 'category'),
        'add_new' => _x('Add New', 'category'),
        'add_new_item' => _x('Add New category', 'category'),
        'edit_item' => _x('Edit Category', 'category'),
        'new_item' => _x('New Category', 'category'),
        'view_item' => _x('View Category', 'category'),
        'search_items' => _x('Search Categories', 'category'),
        'not_found' => _x('No categories found', 'category'),
        'not_found_in_trash' => _x('No categories found in Trash', 'category'),
        'parent_item_colon' => _x('Parent Category:', 'category'),
        'menu_name' => _x('Categories', 'category'),
    );

    $args = array(
        'labels' => $labels,
        'hierarchical' => true,
        'description' => 'Categories filterable by genre',
        'supports' => array('title', 'editor', 'thumbnail'),
        'taxonomies' => array('genres'),
        'public' => true,
        'show_ui' => true,
        'show_in_menu' => true,
        'menu_position' => 5,
        'menu_icon' => 'dashicons-smiley',
        'show_in_nav_menus' => true,
        'publicly_queryable' => true,
        'exclude_from_search' => false,
        'has_archive' => true,
        'query_var' => true,
        'can_export' => true,
        'rewrite' => true,
        'capability_type' => 'post'

    );
    register_post_type('category', $args);


}

add_action('init', 'register_cpt_category');

add_action('admin_init', 'hhs_add_meta_boxes', 1);
function hhs_add_meta_boxes()
{
    add_meta_box('repeatable-fields', 'Repeatable Fields', 'hhs_repeatable_meta_box_display', 'category', 'normal', 'default');
    wp_enqueue_script('custom-js', get_template_directory_uri().'/js/custom-js.js');
}

function hhs_repeatable_meta_box_display()
{
    global $post;

    $repeatable_fields = get_post_meta($post->ID, 'repeatable_fields', true);

    wp_nonce_field('hhs_repeatable_meta_box_nonce', 'hhs_repeatable_meta_box_nonce');
    ?>
    <script type="text/javascript">
        jQuery(document).ready(function ($) {
            $('#add-row').on('click', function () {
                var row = $('.empty-row.screen-reader-text').clone(true);
                row.removeClass('empty-row screen-reader-text');
                row.insertBefore('#repeatable-fieldset-one tbody>tr:last');
                return false;
            });

            $('.remove-row').on('click', function () {
                $(this).parents('tr').remove();
                return false;
            });
        });
    </script>

    <table id="repeatable-fieldset-one" width="100%">
        <thead>
        <tr>
            <th width="25%">Name</th>
            <th width="10%">Date</th>
            <th width="40%">Text</th>
            <th width="25%">Image</th>
        </tr>
        </thead>
        <tbody>

        <?php  $meta = get_post_meta($post->ID, $repeatable_fields['image'], true); ?>
        <?php

        if ($repeatable_fields) :

            foreach ($repeatable_fields as $field) {
                ?>

<!--               FRONT -  EDITABLE        -->
                <tr>
                    <td><input type="text" class="widefat" name="name[]"
                               value="<?php if ($field['name'] != '') echo esc_attr($field['name']); ?>"/></td>


                    <td><input type="text" class="widefat" name="date[]"
                               value="<?php if ($field['date'] != '') echo esc_attr($field['date']); ?>"/></td>

                    <td><input type="text" class="widefat" name="text[]"
                               value="<?php if ($field['text'] != '') echo esc_attr($field['text']); ?>"/></td>

                    <td>

                        <?php
                                                if ($meta) { $image = wp_get_attachment_image_src($meta, 'medium'); $image = $image[0]; }

                        ?>
                        <input type="hidden" class="custom_upload_image" name="image[]"

                               value="<?php if ($field['image'] != '') echo esc_attr($field['image']); ?>"/>

                        <img src=" <?php echo $image ?> " class="custom_preview_image" alt="" /><br /> <!-- BROKEN IMAGE (temp fix "echo") -->

                        <input class="custom_upload_image_button button" type="button" value="Choose Image" />

                    <small> <a href="#" class="custom_clear_image_button">Remove Image</a></small></td>

                    <td><a class="button remove-row" href="#">Remove</a></td>
                </tr>

            <?php

            }
        else :
            // BLANK ONE
            ?>
            <tr>
                <td><input type="text" class="widefat" name="name[]"/></td>

                <td><input type="text" class="widefat" name="date[]"/></td>

                <td><input type="text" class="widefat" name="text[]"/></td>


                <td>

                    <?php
                    $image = get_template_directory_uri().'/images/image.png';
                    echo '<span class="custom_default_image" style="display:none">'.$image.'</span>';
                    if ($meta) { $image = wp_get_attachment_image_src($meta, 'medium'); $image = $image[0]; }

                    ?>
                    <input type="hidden" class="custom_upload_image" name="image[]"/>

                    <img src=" <?php echo $image ?> " class="custom_preview_image" alt="" /><br /> <!-- BROKEN IMAGE (temp fix "echo") -->

                    <input class="custom_upload_image_button button" type="button" value="Choose Image" />

                    <small> <a href="#" class="custom_clear_image_button">Remove Image</a></small></td>

                <td><a class="button remove-row" href="#">Remove</a></td>


            </tr>
        <?php endif; ?>

        <!-- empty hidden one for jQuery
        LOAD THIS ONE IN !
         -->

        <tr class="empty-row screen-reader-text">
            <td><input type="text" class="widefat" name="name[]"/></td>

            <td><input type="text" class="widefat" name="date[]"/></td>

            <td><input type="textarea" class="widefat" name="text[]"/></td>

            <td>

                <?php
                $image = get_template_directory_uri().'/images/image.png';
                echo '<span class="custom_default_image" style="display:none">'.$image.'</span>';
                if ($meta) { $image = wp_get_attachment_image_src($meta, 'medium'); $image = $image[0]; }

                ?>
                <input type="hidden" class="custom_upload_image" name="image[]"

                       value="<?php if ($field['image'] != '') echo esc_attr($field['image']); ?>"/>



                <img src=" <?php echo $image ?> " class="custom_preview_image" alt="" /><br /> <!-- BROKEN IMAGE (temp fix "echo") -->

                <input class="custom_upload_image_button button" type="button" value="Choose Image" />

                <small> <a href="#" class="custom_clear_image_button">Remove Image</a></small></td>


            <td><a class="button remove-row" href="#">Remove</a></td>
        </tr>
        </tbody>
    </table>

    <p><a id="add-row" class="button" href="#">Add another</a></p>
<?php
}

add_action('save_post', 'hhs_repeatable_meta_box_save');
function hhs_repeatable_meta_box_save($post_id)
{
    if (!isset($_POST['hhs_repeatable_meta_box_nonce']) ||
        !wp_verify_nonce($_POST['hhs_repeatable_meta_box_nonce'], 'hhs_repeatable_meta_box_nonce')
    )
        return;

    if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE)
        return;

    if (!current_user_can('edit_post', $post_id))
        return;

    $old = get_post_meta($post_id, 'repeatable_fields');
    $new = array();

    $names = $_POST['name'];
    $dates = $_POST['date'];
    $texts = $_POST['text'];
    $images = $_POST['image'];

    $count = count($names);

    for ($i = 0; $i < $count; $i++) {

        if ($names[$i] != '') :
            $new[$i]['name'] = $names[$i];

            if ($dates[$i] != '') {
                $new[$i]['date'] = $dates[$i];
            };
            if ($texts[$i] != '') {
                $new[$i]['text'] = $texts[$i];
            };

        if ($images[$i] != '' ) {
            $new[$i]['image'] = $images[$i];
        };
        endif;


        if (!empty($new) && $new != $old)
            update_post_meta($post_id, 'repeatable_fields', $new);
        elseif (empty($new) && $old)
            delete_post_meta($post_id, 'repeatable_fields', $old);
    }

}

?>