<?php

use Duplicator\Libs\Snap\SnapJson;

defined("ABSPATH") or die("");
/**
 *this class is a copy of native WP_List_Table from wp-admin/includes/class-wp-list-table.php
*/
class DUP_PRO_WP_List_Table
{
    /**
     * The current list of items.
     *
     * @since  3.1.0
     * @access public
     * @var    mixed[]
     */
    public $items;
    /**
     * Various information about the current table.
     *
     * @since  3.1.0
     * @access protected
     * @var    mixed[]
     */
    protected $_args; // phpcs:ignore
    /**
     * Various information needed for displaying the pagination.
     *
     * @since  3.1.0
     * @access protected
     * @var    mixed[]
     */
    protected $_pagination_args = array(); // phpcs:ignore
    /**
     * The current screen.
     *
     * @since  3.1.0
     * @access protected
     * @var    object
     */
    protected $screen;
    /**
     * Cached bulk actions.
     *
     * @since  3.1.0
     * @access private
     * @var    ?string[]
     */
    private $_actions = null; // phpcs:ignore
    /**
     * Cached pagination output.
     *
     * @since  3.1.0
     * @access private
     * @var    string
     */
    private $_pagination; // phpcs:ignore
    /**
     * The view switcher modes.
     *
     * @since  4.1.0
     * @access protected
     * @var    string[]
     */
    protected $modes = array();
    /**
     * Stores the value returned by ->get_column_info().
     *
     * @since  4.1.0
     * @access protected
     * @var    ?string[]
     */
    protected $_column_headers = null; // phpcs:ignore
    /**
     * {@internal Missing Summary}
     *
     * @access protected
     * @var    string[]
     */
    protected $compat_fields = array(
        '_args',
        '_pagination_args',
        'screen',
        '_actions',
        '_pagination',
    );
    /**
     * {@internal Missing Summary}
     *
     * @access protected
     * @var    string[]
     */
    protected $compat_methods = array(
        'set_pagination_args',
        'get_views',
        'get_bulk_actions',
        'bulk_actions',
        'row_actions',
        'months_dropdown',
        'view_switcher',
        'comments_bubble',
        'get_items_per_page',
        'pagination',
        'get_sortable_columns',
        'get_column_info',
        'get_table_classes',
        'display_tablenav',
        'extra_tablenav',
        'single_row_columns',
    );

    /**
     * Constructor.
     *
     * The child class should call this constructor from its own constructor to override
     * the default $args.
     *
     * @since  3.1.0
     * @access public
     *
     * @param mixed[]|string $args {
     *                             Array or string of arguments.
     *
     *     @type string $plural   Plural value used for labels and the objects being listed.
     *                            This affects things such as CSS class-names and nonces used
     *                            in the list table, e.g. 'posts'. Default empty.
     *     @type string $singular Singular label for an object being listed, e.g. 'post'.
     *                            Default empty
     *     @type bool   $ajax     Whether the list table supports Ajax. This includes loading
     *                            and sorting data, for example. If true, the class will call
     *                            the _js_vars() method in the footer to provide variables
     *                            to any scripts handling Ajax events. Default false.
     *     @type string $screen   String containing the hook name used to determine the current
     *                            screen. If left null, the current screen will be automatically set.
     *                            Default null.
     * }
     */
    public function __construct($args = array())
    {
        $args         = wp_parse_args($args, array(
            'plural'   => '',
            'singular' => '',
            'ajax'     => false,
            'screen'   => null,
        ));
        $this->screen = convert_to_screen($args['screen']);
        add_filter("manage_{$this->screen->id}_columns", array( $this, 'get_columns' ), 0);
        if (!$args['plural']) {
            $args['plural'] = $this->screen->base;
        }

        $args['plural']   = sanitize_key($args['plural']);
        $args['singular'] = sanitize_key($args['singular']);
        $this->_args      = $args;
        if ($args['ajax']) {
        // wp_enqueue_script( 'list-table' );
            add_action('admin_footer', array( $this, '_js_vars' ));
        }

        if (empty($this->modes)) {
            $this->modes = array(
                'list'    => __('List View', 'duplicator-pro'),
                'excerpt' => __('Excerpt View', 'duplicator-pro'),
            );
        }
    }

    /**
     * Make private properties readable for backward compatibility.
     *
     * @since  4.0.0
     * @access public
     *
     * @param string $name Property to get.
     *
     * @return mixed Property.
     */
    public function __get($name)
    {

        if (in_array($name, $this->compat_fields)) {
            return $this->$name;
        }
    }

    /**
     * Make private properties settable for backward compatibility.
     *
     * @since  4.0.0
     * @access public
     *
     * @param string $name  Property to check if set.
     * @param mixed  $value Property value.
     *
     * @return void
     */
    public function __set($name, $value)
    {

        if (in_array($name, $this->compat_fields)) {
            $this->$name = $value;
        }
    }

    /**
     * Make private properties checkable for backward compatibility.
     *
     * @since  4.0.0
     * @access public
     *
     * @param string $name Property to check if set.
     *
     * @return bool Whether the property is set.
     */
    public function __isset($name)
    {

        if (in_array($name, $this->compat_fields)) {
            return isset($this->$name);
        }

        return false;
    }

    /**
     * Make private properties un-settable for backward compatibility.
     *
     * @param string $name Property to unset.
     *
     * @return void
     */
    public function __unset($name)
    {

        if (in_array($name, $this->compat_fields)) {
            unset($this->$name);
        }
    }

    /**
     * Make private/protected methods readable for backward compatibility.
     *
     * @param callable $name      Method to call.
     * @param mixed[]  $arguments Arguments to pass when calling.
     *
     * @return mixed|bool Return value of the callback, false otherwise.
     */
    public function __call($name, $arguments)
    {

        if (in_array($name, $this->compat_methods)) {
            return call_user_func_array(array( $this, $name ), $arguments);
        }
        return false;
    }

    /**
     * Checks the current user's permissions
     *
     * @return never
     */
    public function ajax_user_can()
    {

        die('function DUP_PRO_WP_List_Table::ajax_user_can() must be over-ridden in a sub-class.');
    }

    /**
     * Prepares the list of items for displaying.
     *
     * @uses DUP_PRO_WP_List_Table::set_pagination_args()
     *
     * @return void
     */
    public function prepare_items()
    {

        die('function DUP_PRO_WP_List_Table::prepare_items() must be over-ridden in a sub-class.');
    }

    /**
     * An internal method that sets all the necessary pagination arguments
     *
     * @since  3.1.0
     * @access protected
     *
     * @param mixed[]|string $args Array or string of arguments with information about the pagination.
     *
     * @return void
     */
    protected function set_pagination_args($args)
    {

        $args = wp_parse_args($args, array(
            'total_items' => 0,
            'total_pages' => 0,
            'per_page'    => 0,
        ));
        if (!$args['total_pages'] && $args['per_page'] > 0) {
            $args['total_pages'] = ceil($args['total_items'] / $args['per_page']);
        }

        // Redirect if page number is invalid and headers are not already sent.
        if (! headers_sent() && ! wp_doing_ajax() && $args['total_pages'] > 0 && $this->get_pagenum() > $args['total_pages']) {
            wp_redirect(add_query_arg('paged', $args['total_pages']));
            exit;
        }

        $this->_pagination_args = $args;
    }

    /**
     * Access the pagination args.
     *
     * @param string $key Pagination argument to retrieve. Common values include 'total_items',
     *                    'total_pages', 'per_page', or 'infinite_scroll'.
     *
     * @return int Number of items that correspond to the given pagination argument.
     */
    public function get_pagination_arg($key)
    {

        if ('page' === $key) {
            return $this->get_pagenum();
        }

        if (isset($this->_pagination_args[$key])) {
            return $this->_pagination_args[$key];
        }

        return 0;
    }

    /**
     * Whether the table has items to display or not
     *
     * @since  3.1.0
     * @access public
     *
     * @return bool
     */
    public function has_items()
    {

        return !empty($this->items);
    }

    /**
     * Message to be displayed when there are no items
     *
     * @since  3.1.0
     * @access public
     *
     * @return void
     */
    public function no_items()
    {
        _e('No items found.', 'duplicator-pro');
    }

    /**
     * Displays the search box.
     *
     * @since  3.1.0
     * @access public
     *
     * @param string $text     The 'submit' button label.
     * @param string $input_id ID attribute value for the search input field.
     *
     * @return void
     */
    public function search_box($text, $input_id)
    {

        if (empty($_REQUEST['s']) && !$this->has_items()) {
            return;
        }

        $input_id = $input_id . '-search-input';
        if (! empty($_REQUEST['orderby'])) {
            echo '<input type="hidden" name="orderby" value="' . esc_attr($_REQUEST['orderby']) . '" />';
        }
        if (! empty($_REQUEST['order'])) {
            echo '<input type="hidden" name="order" value="' . esc_attr($_REQUEST['order']) . '" />';
        }
        if (! empty($_REQUEST['post_mime_type'])) {
            echo '<input type="hidden" name="post_mime_type" value="' . esc_attr($_REQUEST['post_mime_type']) . '" />';
        }
        if (! empty($_REQUEST['detached'])) {
            echo '<input type="hidden" name="detached" value="' . esc_attr($_REQUEST['detached']) . '" />';
        }
        ?>
<p class="search-box">
    <label class="screen-reader-text" for="<?php echo esc_attr($input_id); ?>"><?php echo esc_html($text); ?>:</label>
    <input type="search" id="<?php echo esc_attr($input_id); ?>" name="s" value="<?php _admin_search_query(); ?>" />
        <?php submit_button($text, '', '', false, array( 'id' => 'search-submit' )); ?>
</p>
        <?php
    }

    /**
     * Get an associative array ( id => link ) with the list
     * of views available on this table.
     *
     * @since  3.1.0
     * @access protected
     *
     * @return mixed[]
     */
    protected function get_views()
    {

        return array();
    }

    /**
     * Display the list of views available on this table.
     *
     * @since  3.1.0
     * @access public
     *
     * @return void
     */
    public function views()
    {

        $views = $this->get_views();
/**
         * Filters the list of available list table views.
         *
         * The dynamic portion of the hook name, `$this->screen->id`, refers
         * to the ID of the current screen, usually a string.
         *
         * @since 3.5.0
         *
         * @param array $views An array of available list table views.
         */
        $views = apply_filters("views_{$this->screen->id}", $views);
        if (empty($views)) {
            return;
        }

        $this->screen->render_screen_reader_content('heading_views');
        echo "<ul class='subsubsub'>\n";
        foreach ($views as $class => $view) {
            $views[ $class ] = "\t<li class='$class'>$view";
        }
        echo implode(" |</li>\n", $views) . "</li>\n";
        echo "</ul>";
    }

    /**
     * Get an associative array ( option_name => option_title ) with the list
     * of bulk actions available on this table.
     *
     * @since  3.1.0
     * @access protected
     *
     * @return mixed[]
     */
    protected function get_bulk_actions()
    {

        return array();
    }

    /**
     * Display the bulk actions dropdown.
     *
     * @since  3.1.0
     * @access protected
     *
     * @param string $which The location of the bulk actions: 'top' or 'bottom'.
     *                      This is designated as optional for backward compatibility.
     *
     * @return void
     */
    protected function bulk_actions($which = '')
    {

        if (is_null($this->_actions)) {
            $this->_actions = $this->get_bulk_actions();
/**
             * Filters the list table Bulk Actions drop-down.
             *
             * The dynamic portion of the hook name, `$this->screen->id`, refers
             * to the ID of the current screen, usually a string.
             *
             * This filter can currently only be used to remove bulk actions.
             *
             * @since 3.5.0
             *
             * @param array $actions An array of the available bulk actions.
             */
            $this->_actions = apply_filters("bulk_actions-{$this->screen->id}", $this->_actions);
            $two            = '';
        } else {
            $two = '2';
        }

        if (empty($this->_actions)) {
            return;
        }

        echo '<label for="bulk-action-selector-' . esc_attr($which) . '" class="screen-reader-text">' . __('Select bulk action', 'duplicator-pro') . '</label>';
        echo '<select name="action' . $two . '" id="bulk-action-selector-' . esc_attr($which) . "\">\n";
        echo '<option value="-1">' . __('Bulk Actions', 'duplicator-pro') . "</option>\n";
        foreach ($this->_actions as $name => $title) {
            $class = 'edit' === $name ? ' class="hide-if-no-js"' : '';
            echo "\t" . '<option value="' . $name . '"' . $class . '>' . $title . "</option>\n";
        }

        echo "</select>\n";
        submit_button(__('Apply', 'duplicator-pro'), 'action', '', false, array( 'id' => "doaction$two" ));
        echo "\n";
    }

    /**
     * Get the current action selected from the bulk actions dropdown.
     *
     * @since  3.1.0
     * @access public
     *
     * @return string|false The action name or False if no action was selected
     */
    public function current_action()
    {

        if (!empty($_REQUEST['filter_action'])) {
            return false;
        }

        if (!empty($_REQUEST['action']) && -1 != $_REQUEST['action']) {
            return $_REQUEST['action'];
        }

        if (!empty($_REQUEST['action2']) && -1 != $_REQUEST['action2']) {
            return $_REQUEST['action2'];
        }

        return false;
    }

    /**
     * Generate row actions div
     *
     * @param mixed[] $actions        The list of actions
     * @param bool    $always_visible Whether the actions should be always visible
     *
     * @return string
     */
    protected function row_actions($actions, $always_visible = false)
    {

        $action_count = count($actions);
        $i            = 0;
        if (!$action_count) {
            return '';
        }

        $out = '<div class="' . ( $always_visible ? 'row-actions visible' : 'row-actions' ) . '">';
        foreach ($actions as $action => $link) {
            ++$i;
            ( $i == $action_count ) ? $sep = '' : $sep = ' | ';
            $out                          .= "<span class='$action'>$link$sep</span>";
        }
        $out .= '</div>';
        $out .= '<button type="button" class="toggle-row"><span class="screen-reader-text">' . __('Show more details', 'duplicator-pro') . '</span></button>';
        return $out;
    }

    /**
     * Display a monthly dropdown for filtering items
     *
     * @since  3.1.0
     * @access protected
     *
     * @global wpdb      $wpdb
     * @global WP_Locale $wp_locale
     *
     * @param string $post_type The post type.
     *
     * @return void
     */
    protected function months_dropdown($post_type)
    {

        global $wpdb, $wp_locale;
/**
         * Filters whether to remove the 'Months' drop-down from the post list table.
         *
         * @since 4.2.0
         *
         * @param bool   $disable   Whether to disable the drop-down. Default false.
         * @param string $post_type The post type.
         */
        if (apply_filters('disable_months_dropdown', false, $post_type)) {
            return;
        }

        $extra_checks = "AND post_status != 'auto-draft'";
        if (! isset($_GET['post_status']) || 'trash' !== $_GET['post_status']) {
            $extra_checks .= " AND post_status != 'trash'";
        } elseif (isset($_GET['post_status'])) {
            $extra_checks = $wpdb->prepare(' AND post_status = %s', $_GET['post_status']);
        }

        $months = $wpdb->get_results($wpdb->prepare("
			SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month
			FROM $wpdb->posts
			WHERE post_type = %s
			$extra_checks
			ORDER BY post_date DESC
		", $post_type));
/**
         * Filters the 'Months' drop-down results.
         *
         * @since 3.7.0
         *
         * @param object $months    The months drop-down query results.
         * @param string $post_type The post type.
         */
        $months      = apply_filters('months_dropdown_results', $months, $post_type);
        $month_count = count($months);
        if (!$month_count || ( 1 == $month_count && 0 == $months[0]->month )) {
            return;
        }

        $m = isset($_GET['m']) ? (int) $_GET['m'] : 0;
        ?>
        <label for="filter-by-date" class="screen-reader-text"><?php _e('Filter by date', 'duplicator-pro'); ?></label>
     <select name="m" id="filter-by-date">
            <option<?php selected($m, 0); ?> value="0"><?php _e('All dates', 'duplicator-pro'); ?></option>
        <?php
        foreach ($months as $arc_row) {
            if (0 == $arc_row->year) {
                continue;
            }

            $month = zeroise($arc_row->month, 2);
            $year  = $arc_row->year;

            printf(
                "<option %s value='%s'>%s</option>\n",
                selected($m, $year . $month, false),
                esc_attr($arc_row->year . $month), /* translators: 1: month name, 2: 4-digit year */
                sprintf(__('%1$s %2$d', 'duplicator-pro'), $wp_locale->get_month($month), $year)
            );
        }
        ?>
       </select>
        <?php
    }

    /**
     * Display a view switcher
     *
     * @since  3.1.0
     * @access protected
     *
     * @param string $current_mode The current mode.
     *
     * @return void
     */
    protected function view_switcher($current_mode)
    {

        ?>
        <input type="hidden" name="mode" value="<?php echo esc_attr($current_mode); ?>" />
        <div class="view-switch">
        <?php
        foreach ($this->modes as $mode => $title) {
            $classes = array( 'view-' . $mode );
            if ($current_mode === $mode) {
                $classes[] = 'current';
            }
            printf("<a href='%s' class='%s' id='view-switch-$mode'><span class='screen-reader-text'>%s</span></a>\n", esc_url(add_query_arg('mode', esc_html($mode))), esc_attr(implode(' ', $classes)), esc_html($title));
        }
        ?>
       </div>
        <?php
    }

    /**
     * Display a comment count bubble
     *
     * @since  3.1.0
     * @access protected
     *
     * @param int $post_id          The post ID.
     * @param int $pending_comments Number of pending comments.
     *
     * @return void
     */
    protected function comments_bubble($post_id, $pending_comments)
    {
        $approved_comments        = get_comments_number();
        $approved_comments_number = number_format_i18n($approved_comments);
        $pending_comments_number  = number_format_i18n($pending_comments);
        $approved_only_phrase     = sprintf(
            _n('%s comment', '%s comments', $approved_comments, 'duplicator-pro'),
            $approved_comments_number
        );
        $approved_phrase          = sprintf(
            _n('%s approved comment', '%s approved comments', $approved_comments, 'duplicator-pro'),
            $approved_comments_number
        );
        $pending_phrase           = sprintf(
            _n('%s pending comment', '%s pending comments', $pending_comments, 'duplicator-pro'),
            $pending_comments_number
        );

        // No comments at all.
        if (! $approved_comments && ! $pending_comments) {
            printf(
                '<span aria-hidden="true">—</span><span class="screen-reader-text">%s</span>',
                __('No comments', 'duplicator-pro')
            );
        // Approved comments have different display depending on some conditions.
        } elseif ($approved_comments) {
            printf(
                '<a href="%s" class="post-com-count post-com-count-approved"><span class="comment-count-approved" aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',
                esc_url(add_query_arg(array( 'p' => $post_id, 'comment_status' => 'approved' ), admin_url('edit-comments.php'))),
                $approved_comments_number,
                $pending_comments ? $approved_phrase : $approved_only_phrase
            );
        } else {
            printf(
                '<span class="post-com-count post-com-count-no-comments"><span class="comment-count comment-count-no-comments" aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></span>',
                $approved_comments_number,
                $pending_comments ? __('No approved comments', 'duplicator-pro') : __('No comments', 'duplicator-pro')
            );
        }

        if ($pending_comments) {
            printf(
                '<a href="%s" class="post-com-count post-com-count-pending"><span class="comment-count-pending" aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',
                esc_url(add_query_arg(array( 'p' => $post_id, 'comment_status' => 'moderated' ), admin_url('edit-comments.php'))),
                $pending_comments_number,
                $pending_phrase
            );
        } else {
            printf(
                '<span class="post-com-count post-com-count-pending post-com-count-no-pending"><span class="comment-count comment-count-no-pending" aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></span>',
                $pending_comments_number,
                $approved_comments ? __('No pending comments', 'duplicator-pro') : __('No comments', 'duplicator-pro')
            );
        }
    }

    /**
     * Get the current page number
     *
     * @since  3.1.0
     * @access public
     *
     * @return int
     */
    public function get_pagenum()
    {

        $pagenum = isset($_REQUEST['paged']) ? absint($_REQUEST['paged']) : 0;
        if (isset($this->_pagination_args['total_pages']) && $pagenum > $this->_pagination_args['total_pages']) {
            $pagenum = $this->_pagination_args['total_pages'];
        }

        return max(1, $pagenum);
    }

    /**
     * Get number of items to display on a single page
     *
     * @param string $option  The option name.
     * @param int    $default Optional. Default value. Default 20.
     *
     * @return int
     */
    protected static function get_items_per_page($option, $default = 20)
    {
        $per_page = (int) get_user_option($option);
        if (empty($per_page) || $per_page < 1) {
            $per_page = $default;
        }

        /**
         * Filters the number of items to be displayed on each page of the list table.
         *
         * The dynamic hook name, $option, refers to the `per_page` option depending
         * on the type of list table in use. Possible values include: 'edit_comments_per_page',
         * 'sites_network_per_page', 'site_themes_network_per_page', 'themes_network_per_page',
         * 'users_network_per_page', 'edit_post_per_page', 'edit_page_per_page',
         * 'edit_{$post_type}_per_page', etc.
         *
         * @since 2.9.0
         *
         * @param int $per_page Number of items to be displayed. Default 20.
         */
        return (int) apply_filters($option, $per_page);
    }

    /**
     * Display the pagination.
     *
     * @since  3.1.0
     * @access protected
     *
     * @param string $which The location of the pagination: 'top' or 'bottom'.
     *
     * @return void
     */
    protected function pagination($which)
    {

        if (empty($this->_pagination_args)) {
            return;
        }

        $total_items     = $this->_pagination_args['total_items'];
        $total_pages     = $this->_pagination_args['total_pages'];
        $infinite_scroll = false;
        if (isset($this->_pagination_args['infinite_scroll'])) {
            $infinite_scroll = $this->_pagination_args['infinite_scroll'];
        }

        if ('top' === $which && $total_pages > 1) {
            $this->screen->render_screen_reader_content('heading_pagination');
        }

        $output               = '<span class="displaying-num">' .
            sprintf(
                _n('%s item', '%s items', $total_items, 'duplicator-pro'),
                number_format_i18n($total_items)
            ) . '</span>';
        $current              = $this->get_pagenum();
        $removable_query_args = array(
            'activate',
            'activated',
            'admin_email_remind_later',
            'approved',
            'core-major-auto-updates-saved',
            'deactivate',
            'delete_count',
            'deleted',
            'disabled',
            'doing_wp_cron',
            'enabled',
            'error',
            'hotkeys_highlight_first',
            'hotkeys_highlight_last',
            'ids',
            'locked',
            'message',
            'same',
            'saved',
            'settings-updated',
            'skipped',
            'spammed',
            'trashed',
            'unspammed',
            'untrashed',
            'update',
            'updated',
            'wp-post-new-reload',
            'action',
            '_wpnonce',
            'recovery_package',
        );
        $current_url          = set_url_scheme('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
        $current_url          = remove_query_arg($removable_query_args, $current_url);
        $page_links           = array();
        $total_pages_before   = '<span class="paging-input">';
        $total_pages_after    = '</span></span>';
        $disable_first        = $disable_last = $disable_prev = $disable_next = false;
        if ($current == 1) {
            $disable_first = true;
            $disable_prev  = true;
        }
        if ($current == 2) {
            $disable_first = true;
        }
        if ($current == $total_pages) {
            $disable_last = true;
            $disable_next = true;
        }
        if ($current == $total_pages - 1) {
            $disable_last = true;
        }

        if ($disable_first) {
            $page_links[] = '<span class="tablenav-pages-navspan button disabled" aria-hidden="true">&laquo;</span>';
        } else {
            $page_links[] = sprintf(
                "<a class='first-page button' href='%s'><span class='screen-reader-text'>%s</span><span aria-hidden='true'>%s</span></a>",
                esc_url(remove_query_arg('paged', $current_url)),
                __('First page', 'duplicator-pro'),
                '&laquo;'
            );
        }

        if ($disable_prev) {
            $page_links[] = '<span class="tablenav-pages-navspan button disabled" aria-hidden="true">&lsaquo;</span>';
        } else {
            $page_links[] = sprintf(
                "<a class='prev-page button' href='%s'><span class='screen-reader-text'>%s</span><span aria-hidden='true'>%s</span></a>",
                esc_url(add_query_arg('paged', max(1, $current - 1), $current_url)),
                __('Previous page', 'duplicator-pro'),
                '&lsaquo;'
            );
        }

        if ('bottom' === $which) {
            $html_current_page  = $current;
            $total_pages_before = '<span class="screen-reader-text">' . __('Current Page', 'duplicator-pro') . '</span><span id="table-paging" class="paging-input"><span class="tablenav-paging-text">';
        } else {
            ob_start();
            ?>
            <label for="current-page-selector" class="screen-reader-text"><?php _e('Current Page', 'duplicator-pro'); ?></label>
            <input 
                class="current-page" 
                id="current-page-selector" 
                type="number" 
                min="1"
                max="<?php echo esc_attr($total_pages); ?>"
                name="paged" 
                value="<?php echo $current; ?>" 
                aria-describedby="table-paging" 
                style="padding-left: 20px;"
            >
            <?php
            $html_current_page = ob_get_clean();
        }
        $html_total_pages = sprintf("<span class='total-pages'>%s</span>", number_format_i18n($total_pages));
        $page_links[]     = $total_pages_before . sprintf(_x('%1$s of %2$s', 'paging', 'duplicator-pro'), $html_current_page, $html_total_pages) . $total_pages_after;
        if ($disable_next) {
            $page_links[] = '<span class="tablenav-pages-navspan button disabled" aria-hidden="true">&rsaquo;</span>';
        } else {
            $page_links[] = sprintf(
                "<a class='next-page button' href='%s'><span class='screen-reader-text'>%s</span><span aria-hidden='true'>%s</span></a>",
                esc_url(add_query_arg('paged', min($total_pages, $current + 1), $current_url)),
                __('Next page', 'duplicator-pro'),
                '&rsaquo;'
            );
        }

        if ($disable_last) {
            $page_links[] = '<span class="tablenav-pages-navspan button disabled" aria-hidden="true">&raquo;</span>';
        } else {
            $page_links[] = sprintf(
                "<a class='last-page button' href='%s'><span class='screen-reader-text'>%s</span><span aria-hidden='true'>%s</span></a>",
                esc_url(add_query_arg('paged', $total_pages, $current_url)),
                __('Last page', 'duplicator-pro'),
                '&raquo;'
            );
        }

        $pagination_links_class = 'pagination-links';
        if (! empty($infinite_scroll)) {
            $pagination_links_class = ' hide-if-js';
        }
        $output .= "\n<span class='$pagination_links_class'>" . join("\n", $page_links) . '</span>';

        if ($total_pages) {
            $page_class = $total_pages < 2 ? ' one-page' : '';
        } else {
            $page_class = ' no-pages';
        }
        $this->_pagination = "<div class='tablenav-pages{$page_class}'>$output</div>";

        echo $this->_pagination;
    }

    /**
     * Get a list of columns. The format is:
     * 'internal-name' => 'Title'
     *
     * @since    3.1.0
     * @access   public
     * @abstract
     *
     * @return mixed[]
     */
    public function get_columns()
    {
        die('function DUP_PRO_WP_List_Table::get_columns() must be over-ridden in a sub-class.');
    }

    /**
     * Get a list of sortable columns. The format is:
     * 'internal-name' => 'orderby'
     * or
     * 'internal-name' => array( 'orderby', true )
     *
     * The second format will make the initial sorting order be descending
     *
     * @since  3.1.0
     * @access protected
     *
     * @return mixed[]
     */
    protected function get_sortable_columns()
    {
        return array();
    }

    /**
     * Gets the name of the default primary column.
     *
     * @since  4.3.0
     * @access protected
     *
     * @return string Name of the default primary column, in this case, an empty string.
     */
    protected function get_default_primary_column_name()
    {
        $columns = $this->get_columns();
        $column  = '';

        if (empty($columns)) {
            return $column;
        }

        // We need a primary defined so responsive views show something,
        // so let's fall back to the first non-checkbox column.
        foreach ($columns as $col => $column_name) {
            if ('cb' === $col) {
                continue;
            }

            $column = $col;
            break;
        }

        return $column;
    }

    /**
     * Public wrapper for DUP_PRO_WP_List_Table::get_default_primary_column_name().
     *
     * @since  4.4.0
     * @access public
     *
     * @return string Name of the default primary column.
     */
    public function get_primary_column()
    {
        return $this->get_primary_column_name();
    }

    /**
     * Gets the name of the primary column.
     *
     * @since  4.3.0
     * @access protected
     *
     * @return string The name of the primary column.
     */
    protected function get_primary_column_name()
    {
        $columns = get_column_headers($this->screen);
        $default = $this->get_default_primary_column_name();

        // If the primary column doesn't exist fall back to the
        // first non-checkbox column.
        if (! isset($columns[ $default ])) {
            $default = DUP_PRO_WP_List_Table::get_default_primary_column_name();
        }

        /**
         * Filters the name of the primary column for the current list table.
         *
         * @since 4.3.0
         *
         * @param string $default Column name default for the specific list table, e.g. 'name'.
         * @param string $context Screen ID for specific list table, e.g. 'plugins'.
         */
        $column = apply_filters('list_table_primary_column', $default, $this->screen->id);

        if (empty($column) || ! isset($columns[ $column ])) {
            $column = $default;
        }

        return $column;
    }

    /**
     * Get a list of all, hidden and sortable columns, with filter applied
     *
     * @since  3.1.0
     * @access protected
     *
     * @return mixed[]
     */
    protected function get_column_info()
    {
        // $_column_headers is already set / cached
        if (isset($this->_column_headers) && is_array($this->_column_headers)) {
            // Back-compat for list tables that have been manually setting $_column_headers for horse reasons.
            // In 4.3, we added a fourth argument for primary column.
            $column_headers = array(
                array(),
                array(),
                array(),
                $this->get_primary_column_name(),
            );
            foreach ($this->_column_headers as $key => $value) {
                $column_headers[ $key ] = $value;
            }

            return $column_headers;
        }

        $columns = get_column_headers($this->screen);
        $hidden  = get_hidden_columns($this->screen);

        $sortable_columns = $this->get_sortable_columns();
        /**
         * Filters the list table sortable columns for a specific screen.
         *
         * The dynamic portion of the hook name, `$this->screen->id`, refers
         * to the ID of the current screen, usually a string.
         *
         * @since 3.5.0
         *
         * @param array $sortable_columns An array of sortable columns.
         */
        $_sortable = apply_filters("manage_{$this->screen->id}_sortable_columns", $sortable_columns);

        $sortable = array();
        foreach ($_sortable as $id => $data) {
            if (empty($data)) {
                continue;
            }

            $data = (array) $data;
            if (!isset($data[1])) {
                $data[1] = false;
            }

            $sortable[$id] = $data;
        }

        $primary               = $this->get_primary_column_name();
        $this->_column_headers = array(
            $columns,
            $hidden,
            $sortable,
            $primary,
        );

        return $this->_column_headers;
    }

    /**
     * Return number of visible columns
     *
     * @since  3.1.0
     * @access public
     *
     * @return int
     */
    public function get_column_count()
    {
        list ( $columns, $hidden ) = $this->get_column_info();
        $hidden                    = array_intersect(array_keys($columns), array_filter($hidden));
        return count($columns) - count($hidden);
    }

    /**
     * Print column headers, accounting for hidden and sortable columns.
     *
     * @since  3.1.0
     * @access public
     *
     * @staticvar int $cb_counter
     *
     * @param bool $with_id Whether to set the id attribute or not
     *
     * @return void
     */
    public function print_column_headers($with_id = true)
    {
        list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info();

        $current_url = set_url_scheme('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
        $current_url = remove_query_arg('paged', $current_url);

        if (isset($_GET['orderby'])) {
            $current_orderby = $_GET['orderby'];
        } else {
            $current_orderby = '';
        }

        if (isset($_GET['order']) && 'desc' === $_GET['order']) {
            $current_order = 'desc';
        } else {
            $current_order = 'asc';
        }

        if (! empty($columns['cb'])) {
            static $cb_counter = 1;
            $columns['cb']     = '<label class="screen-reader-text" for="cb-select-all-' . $cb_counter . '">' . __('Select All', 'duplicator-pro') . '</label>'
                . '<input id="cb-select-all-' . $cb_counter . '" type="checkbox" />';
            $cb_counter++;
        }

        foreach ($columns as $column_key => $column_display_name) {
            $class = array(
                'manage-column',
                "column-$column_key",
            );

            if (in_array($column_key, $hidden)) {
                $class[] = 'hidden';
            }

            if ('cb' === $column_key) {
                $class[] = 'check-column';
            } elseif (in_array($column_key, array( 'posts', 'comments', 'links' ))) {
                $class[] = 'num';
            }

            if ($column_key === $primary) {
                $class[] = 'column-primary';
            }

            if (isset($sortable[$column_key])) {
                list( $orderby, $desc_first ) = $sortable[$column_key];

                if ($current_orderby === $orderby) {
                    $order   = 'asc' === $current_order ? 'desc' : 'asc';
                    $class[] = 'sorted';
                    $class[] = $current_order;
                } else {
                    $order   = $desc_first ? 'desc' : 'asc';
                    $class[] = 'sortable';
                    $class[] = $desc_first ? 'asc' : 'desc';
                }

                $column_display_name = '<a href="' . esc_url(add_query_arg(compact('orderby', 'order'), $current_url)) . '"><span>' . $column_display_name . '</span><span class="sorting-indicator"></span></a>';
            }

            $tag   = ( 'cb' === $column_key ) ? 'td' : 'th';
            $scope = ( 'th' === $tag ) ? 'scope="col"' : '';
            $id    = $with_id ? "id='$column_key'" : '';

            $class = "class='" . join(' ', $class) . "'";

            echo "<$tag $scope $id $class>$column_display_name</$tag>";
        }
    }

    /**
     * Display the table
     *
     * @since  3.1.0
     * @access public
     *
     * @return void
     */
    public function display()
    {
        $singular = $this->_args['singular'];

        $this->display_tablenav('top');

        $this->screen->render_screen_reader_content('heading_list');
        ?>
<table class="wp-list-table <?php echo implode(' ', $this->get_table_classes()); ?>">
    <thead>
    <tr>
        <?php $this->print_column_headers(); ?>
   </tr>
  </thead>

    <tbody id="the-list"<?php
    if ($singular) {
        echo " data-wp-lists='list:$singular'";
    } ?>>
        <?php $this->display_rows_or_placeholder(); ?>
  </tbody>

  <tfoot>
    <tr>
        <?php $this->print_column_headers(false); ?>
  </tr>
  </tfoot>

</table>
        <?php
        $this->display_tablenav('bottom');
    }

    /**
     * Get a list of CSS classes for the DUP_PRO_WP_List_Table table tag.
     *
     * @since  3.1.0
     * @access protected
     *
     * @return array<string> List of CSS classes for the table tag.
     */
    protected function get_table_classes()
    {
        return array(
            'widefat',
            'fixed',
            'striped',
            $this->_args['plural'],
        );
    }

    /**
     * Generate the table navigation above or below the table
     *
     * @since 3.1.0
     *
     * @param string $which Position of the extra table nav markup: 'top' or 'bottom'.
     *
     * @return void
     */
    protected function display_tablenav($which)
    {
        if ('top' === $which) {
            wp_nonce_field('bulk-' . $this->_args['plural']);
        }
        ?>
    <div class="tablenav <?php echo esc_attr($which); ?>">

        <?php if ($this->has_items()) : ?>
        <div class="alignleft actions bulkactions">
            <?php $this->bulk_actions($which); ?>
      </div>
        <?php endif;
        $this->extra_tablenav($which);
        $this->pagination($which);
        ?>

      <br class="clear" />
   </div>
        <?php
    }

    /**
     * Extra controls to be displayed between bulk actions and pagination
     *
     * @since  3.1.0
     * @access protected
     *
     * @param string $which Position of the extra table nav markup: 'top' or 'bottom'.
     *
     * @return void
     */
    protected function extra_tablenav($which)
    {
    }

    /**
     * Generate the tbody element for the list table.
     *
     * @since  3.1.0
     * @access public
     *
     * @return void
     */
    public function display_rows_or_placeholder()
    {
        if ($this->has_items()) {
            $this->display_rows();
        } else {
            echo '<tr class="no-items"><td class="colspanchange" colspan="' . $this->get_column_count() . '">';
            $this->no_items();
            echo '</td></tr>';
        }
    }

    /**
     * Generate the table rows
     *
     * @since  3.1.0
     * @access public
     *
     * @return void
     */
    public function display_rows()
    {
        foreach ($this->items as $item) {
            $this->single_row($item);
        }
    }

    /**
     * Generates content for a single row of the table
     *
     * @since  3.1.0
     * @access public
     *
     * @param object $item The current item
     *
     * @return void
     */
    public function single_row($item)
    {
        echo '<tr>';
        $this->single_row_columns($item);
        echo '</tr>';
    }

    /**
     *
     * @param object $item        The current item
     * @param string $column_name Current column name
     *
     * @return string
     */
    protected function column_default($item, $column_name)
    {
        return '';
    }

    /**
     *
     * @param object $item The current item
     *
     * @return string
     */
    protected function column_cb($item)
    {
        return '';
    }

    /**
     * Generates the columns for a single row of the table
     *
     * @since  3.1.0
     * @access protected
     *
     * @param object $item The current item
     *
     * @return void
     */
    protected function single_row_columns($item)
    {
        list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info();

        foreach ($columns as $column_name => $column_display_name) {
            $classes = "$column_name column-$column_name";
            if ($primary === $column_name) {
                $classes .= ' has-row-actions column-primary';
            }

            if (in_array($column_name, $hidden)) {
                $classes .= ' hidden';
            }

            // Comments column uses HTML in the display name with screen reader text.
            // Instead of using esc_attr(), we strip tags to get closer to a user-friendly string.
            $data = 'data-colname="' . wp_strip_all_tags($column_display_name) . '"';

            $attributes = "class='$classes' $data";

            if ('cb' === $column_name) {
                echo '<th scope="row" class="check-column">';
                echo $this->column_cb($item);
                echo '</th>';
            } elseif (method_exists($this, '_column_' . $column_name)) {
                echo call_user_func(
                    array(
                        $this,
                        '_column_' . $column_name,
                    ),
                    $item,
                    $classes,
                    $data,
                    $primary
                );
            } elseif (method_exists($this, 'column_' . $column_name)) {
                echo "<td $attributes>";
                echo call_user_func(array( $this, 'column_' . $column_name ), $item);
                echo $this->handle_row_actions($item, $column_name, $primary);
                echo "</td>";
            } else {
                echo "<td $attributes>";
                echo $this->column_default($item, $column_name);
                echo $this->handle_row_actions($item, $column_name, $primary);
                echo "</td>";
            }
        }
    }

    /**
     * Generates and display row actions links for the list table.
     *
     * @since  4.3.0
     * @access protected
     *
     * @param object $item        The item being acted upon.
     * @param string $column_name Current column name.
     * @param string $primary     Primary column name.
     *
     * @return string The row actions HTML, or an empty string if the current column is the primary column.
     */
    protected function handle_row_actions($item, $column_name, $primary)
    {
        return $column_name === $primary ? '<button type="button" class="toggle-row"><span class="screen-reader-text">' . __('Show more details', 'duplicator-pro') . '</span></button>' : '';
    }

    /**
     * Handle an incoming ajax request (called from admin-ajax.php)
     *
     * @return never
     */
    public function ajax_response()
    {
        $this->prepare_items();

        ob_start();
        if (! empty($_REQUEST['no_placeholder'])) {
            $this->display_rows();
        } else {
            $this->display_rows_or_placeholder();
        }

        $rows = ob_get_clean();

        $response = array( 'rows' => $rows );

        if (isset($this->_pagination_args['total_items'])) {
            $response['total_items_i18n'] = sprintf(
                _n('%s item', '%s items', $this->_pagination_args['total_items'], 'duplicator-pro'),
                number_format_i18n($this->_pagination_args['total_items'])
            );
        }
        if (isset($this->_pagination_args['total_pages'])) {
            $response['total_pages']      = $this->_pagination_args['total_pages'];
            $response['total_pages_i18n'] = number_format_i18n($this->_pagination_args['total_pages']);
        }

        die(SnapJson::jsonEncode($response));
    }

    /**
     * Send required variables to JavaScript land
     *
     * @return void
     */
    public function _js_vars() // phpcs:ignore
    {
        $args = array(
            'class'  => get_class($this),
            'screen' => array(
                'id'   => $this->screen->id,
                'base' => $this->screen->base,
            ),
        );

        printf("<script type='text/javascript'>list_args = %s;</script>\n", SnapJson::jsonEncode($args));
    }
}