function ct_input_check_external()
{
    global $ct_options, $ct_data;
    if (isset($ct_options['check_external'])) {
        $value = @intval($ct_options['check_external']);
    } else {
        $value = 0;
    }
    echo "<input type='radio' id='cleantalk_check_external1' name='cleantalk_settings[check_external]' value='1' " . ($value == '1' ? 'checked' : '') . " /><label for='cleantalk_check_external1'> " . __('Yes') . "</label>";
    echo '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
    echo "<input type='radio' id='cleantalk_check_external0' name='cleantalk_settings[check_external]' value='0' " . ($value == '0' ? 'checked' : '') . " /><label for='cleantalk_check_external0'> " . __('No') . "</label>";
    @admin_addDescriptionsFields(sprintf(__('', 'cleantalk'), $ct_options['check_external']));
}
function ct_input_spam_firewall()
{
    global $ct_options, $ct_data;
    $ct_options = ct_get_options();
    $ct_data = ct_get_data();
    if (isset($ct_options['spam_firewall'])) {
        $value = @intval($ct_options['spam_firewall']);
    } else {
        $value = 0;
    }
    echo "<div id='cleantalk_anchor1' style='display:none'></div><input type=hidden name='cleantalk_settings[spam_firewall]' value='0' />";
    echo "<input type='checkbox' id='cleantalk_spam_firewall1' name='cleantalk_settings[spam_firewall]' value='1' " . ($value == '1' ? 'checked' : '') . " /><label for='cleantalk_spam_firewall1'> " . __('SpamFireWall') . "</label>";
    @admin_addDescriptionsFields(sprintf(__("This option allows to filter spam bots before they access website. Also reduces CPU usage on hosting server and accelerates pages load time.", 'cleantalk'), $ct_options['spam_firewall']));
    echo "<script>\n\t\tjQuery(document).ready(function(){\n\t\t\tjQuery('#cleantalk_anchor1').parent().parent().children().first().hide();\n\t\t\tjQuery('#cleantalk_anchor1').parent().css('padding-left','0px');\n\t\t\tjQuery('#cleantalk_anchor1').parent().attr('colspan', '2');\n\t\t});\n\t</script>";
}
/**
 * @author Artem Leontiev
 * Admin callback function - Displays inputs of 'Publicate relevant comments' plugin parameter
 *
 * @return null
 */
function ct_input_remove_old_spam()
{
    global $ct_options;
    $value = $ct_options['remove_old_spam'];
    echo "<input type='radio' id='cleantalk_remove_old_spam1' name='cleantalk_settings[remove_old_spam]' value='1' " . ($value == '1' ? 'checked' : '') . " /><label for='cleantalk_remove_old_spam1'> " . __('Yes') . "</label>";
    echo '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
    echo "<input type='radio' id='cleantalk_remove_old_spam0' name='cleantalk_settings[remove_old_spam]' value='0' " . ($value == '0' ? 'checked' : '') . " /><label for='cleantalk_remove_old_spam0'> " . __('No') . "</label>";
    admin_addDescriptionsFields(sprintf(__('Delete spam comments older than %d days.', 'cleantalk'), $ct_options['spam_store_days']));
}