Edit File

Edit: class.ui.notice.php

<?php
defined('ABSPATH') || defined('DUPXABSPATH') || exit;
/**
 * Used to display notices in the WordPress Admin area
 * This class takes advantage of the admin_notice action.
 *
 * Standard: PSR-2
 * @link http://www.php-fig.org/psr/psr-2
 *
 * @package Duplicator
 * @subpackage classes/ui
 * @copyright (c) 2017, Snapcreek LLC
 *
 */

class DUP_UI_Notice
{

const OPTION_KEY_ACTIVATE_PLUGINS_AFTER_INSTALL = 'duplicator_reactivate_plugins_after_installation';

//TEMPLATE VALUE: This is a just a simple example for setting up quick notices
    const OPTION_KEY_NEW_NOTICE_TEMPLATE            = 'duplicator_new_template_notice';
    const OPTION_KEY_IS_PRO_ENABLE_NOTICE_DISMISSED = 'duplicator_is_pro_enable_notice_dismissed';
    const OPTION_KEY_IS_MU_NOTICE_DISMISSED         = 'duplicator_is_mu_notice_dismissed';

const GEN_INFO_NOTICE    = 0;
    const GEN_SUCCESS_NOTICE = 1;
    const GEN_WARNING_NOTICE = 2;
    const GEN_ERROR_NOTICE   = 3;

/**
     * init notice actions
     */
    public static function init()
    {
        $methods = array(
            'showReservedFilesNotice',
            'installAutoDeactivatePlugins',
            'showFeedBackNotice',
            'showNoExportCapabilityNotice',
            //FUTURE NOTICE TEMPLATE
            //'newNotice_TEMPLATE',
        );
        foreach ($methods as $method) {
            add_action('admin_notices', array(__CLASS__, $method));
        }
    }

/**
      * NOTICE SAMPLE:  This method serves as a quick example for how to quickly setup a new notice
      * Please do not edit this method, but simply use to copy a new setup.
     */
    public static function newNotice_TEMPLATE()
    {
        if (get_option(self::OPTION_KEY_NEW_NOTICE_TEMPLATE) != true) {
            return;
        }

$screen = get_current_screen();
        if (!in_array($screen->parent_base, array('plugins', 'duplicator'))) {
            return;
        }

?>
        <div class="notice notice-success duplicator-admin-notice is-dismissible" data-to-dismiss="<?php echo esc_attr(self::OPTION_KEY_NEW_NOTICE_TEMPLATE); ?>" >
            <p>
                <?php esc_html_e('NOTICE: This is a sample message notice demo.', 'duplicator'); ?><br>
                <?php
                echo sprintf(__('Example for passing dynamic data to notice message <i>%s</i> to <i>%s</i>', 'duplicator'),
                    esc_html("test 1"),
                    esc_html(time()));
                ?>
            </p>
            <p>
                <?php echo sprintf(__('More info here: Goto <a href="%s">General Settings</a>', 'duplicator'), 'admin.php?page=duplicator-settings'); ?>
            </p>
        </div>
        <?php
    }

/**
     * Shows a display message in the wp-admin if any reserved files are found
     *
     * @return string   Html formatted text notice warnings
     */
    public static function showReservedFilesNotice()
    {
        //Show only on Duplicator pages and Dashboard when plugin is active
        $dup_active = is_plugin_active('duplicator/duplicator.php');
        $dup_perm   = current_user_can('manage_options');
        if (!$dup_active || !$dup_perm)
            return;

$screen = get_current_screen();
        if (!isset($screen))
            return;

$is_installer_cleanup_req = ($screen->id == 'duplicator_page_duplicator-tools' && isset($_GET['action']) && $_GET['action'] == 'installer');
        if (DUP_Server::hasInstallerFiles() && !$is_installer_cleanup_req) {

$on_active_tab = isset($_GET['section']) ? $_GET['section'] : '';
            echo '<div class="dup-updated notice-success" id="dup-global-error-reserved-files"><p>';

//Safe Mode Notice
            $safe_html = '';
            if (get_option("duplicator_exe_safe_mode", 0) > 0) {
                $safe_msg1 = __('Safe Mode:', 'duplicator');
                $safe_msg2 = __('During the install safe mode was enabled deactivating all plugins.<br/> Please be sure to ', 'duplicator');
                $safe_msg3 = __('re-activate the plugins', 'duplicator');
                $safe_html = "<div class='notice-safemode'><b>{$safe_msg1}</b><br/>{$safe_msg2} <a href='plugins.php'>{$safe_msg3}</a>!</div><br/>";
            }

//On Tools > Cleanup Page
            if ($screen->id == 'duplicator_page_duplicator-tools' && ($on_active_tab == "info" || $on_active_tab == '')) {

$title = __('This site has been successfully migrated!', 'duplicator');
                $msg1  = __('Final step(s):', 'duplicator');
                $msg2  = __('This message will be removed after all installer files are removed.  Installer files must be removed to maintain a secure site.  '
                    .'Click the link above or button below to remove all installer files and complete the migration.', 'duplicator');

echo "<b class='pass-msg'><i class='fa fa-check-circle'></i> ".esc_html($title)."</b> <br/> {$safe_html} <b>".esc_html($msg1)."</b> <br/>";
                printf("1. <a href='javascript:void(0)' onclick='jQuery(\"#dup-remove-installer-files-btn\").click()'>%s</a><br/>", esc_html__('Remove Installation Files Now!', 'duplicator'));
                printf("2. <a href='https://wordpress.org/support/plugin/duplicator/reviews/?filter=5' target='wporg'>%s</a> <br/> ", esc_html__('Optionally, Review Duplicator at WordPress.org...', 'duplicator'));
                echo "<div class='pass-msg'>".esc_html($msg2)."</div>";

//All other Pages
            } else {

$title = __('Migration Almost Complete!', 'duplicator');
                $msg   = __('Reserved Duplicator installation files have been detected in the root directory.  Please delete these installation files to '
                    .'avoid security issues. <br/> Go to:Duplicator > Tools > Information >Stored Data and click the "Remove Installation Files" button', 'duplicator');

$nonce = wp_create_nonce('duplicator_cleanup_page');
                $url   = self_admin_url('admin.php?page=duplicator-tools&tab=diagnostics&section=info&_wpnonce='.$nonce);
                echo "<b>{$title}</b><br/> {$safe_html} {$msg}";
                @printf("<br/><a href='{$url}'>%s</a>", __('Take me there now!', 'duplicator'));
            }
            echo "</p></div>";
        }
    }

/**
     * Shows a message for redirecting a page
     *
     * @return string   The location to redirect to
     */
    public static function redirect($location)
    {
        echo '<div class="dup-redirect"><i class="fas fa-circle-notch fa-spin fa-fw"></i>';
        esc_html__('Redirecting Please Wait...', 'duplicator');
        echo '</div>';
        echo "<script>window.location = '{$location}';</script>";
        die(esc_html__('Invalid token permissions to perform this request.', 'duplicator'));
    }

/**
     * Shows install deactivated function
     */
    public static function installAutoDeactivatePlugins()
    {
        $reactivatePluginsAfterInstallation = get_option(self::OPTION_KEY_ACTIVATE_PLUGINS_AFTER_INSTALL, false);
        if (is_array($reactivatePluginsAfterInstallation)) {
            $installedPlugins  = array_keys(get_plugins());
            $shouldBeActivated = array();
            foreach ($reactivatePluginsAfterInstallation as $pluginSlug => $pluginTitle) {
                if (in_array($pluginSlug, $installedPlugins) && !is_plugin_active($pluginSlug)) {
                    $shouldBeActivated[$pluginSlug] = $pluginTitle;
                }
            }

if (empty($shouldBeActivated)) {
                delete_option(self::OPTION_KEY_ACTIVATE_PLUGINS_AFTER_INSTALL);
            } else {
                $activatePluginsAnchors = array();
                foreach ($shouldBeActivated as $slug => $title) {
                    $activateURL              = wp_nonce_url(admin_url('plugins.php?action=activate&plugin='.$slug), 'activate-plugin_'.$slug);
                    $anchorTitle              = sprintf(esc_html__('Activate %s', 'duplicator'), $title);
                    $activatePluginsAnchors[] = '<a href="'.$activateURL.'" 
                                                    title="'.esc_attr($anchorTitle).'">'.
                        $title.'</a>';
                }
                ?>
                <div class="update-nag duplicator-plugin-activation-admin-notice notice notice-warning duplicator-admin-notice is-dismissible"
                     data-to-dismiss="<?php echo esc_attr(self::OPTION_KEY_ACTIVATE_PLUGINS_AFTER_INSTALL); ?>" >
                    <p>
                        <?php
                        echo "<b>".esc_html__("Warning!", "duplicator")."</b> ".esc_html__("Migration Almost Complete!", "duplicator")." <br/>";
                        echo esc_html__("Plugin(s) listed here have been deactivated during installation to help prevent issues. Please activate them to finish this migration: ", "duplicator")."<br/>";
                        echo implode(' ,', $activatePluginsAnchors);
                        ?>
                    </p>
                </div>
                <?php
            }
        }
    }

/**
     * Shows feedback notices after certain no. of packages successfully created
     */
    public static function showFeedBackNotice()
    {
        $notice_id = 'rate_us_feedback';

if (!current_user_can('manage_options')) {
            return;
        }

$notices = get_user_meta(get_current_user_id(), DUPLICATOR_ADMIN_NOTICES_USER_META_KEY, true);
        if (empty($notices)) {
            $notices = array();
        }

$duplicator_pages = array(
            'toplevel_page_duplicator',
            'duplicator_page_duplicator-tools',
            'duplicator_page_duplicator-settings',
            'duplicator_page_duplicator-gopro',
        );

if (!in_array(get_current_screen()->id, $duplicator_pages) || (isset($notices[$notice_id]) && 'true' === $notices[$notice_id])) {
            return;
        }

// not using DUP_Util::getTablePrefix() in place of $tablePrefix because DUP_UI_Notice included initially (Duplicator\Lite\Requirement is depended on the DUP_UI_Notice)
        $tablePrefix = (is_multisite() && is_plugin_active_for_network('duplicator/duplicator.php')) ? $GLOBALS['wpdb']->base_prefix : $GLOBALS['wpdb']->prefix;
        $packagesCount = $GLOBALS['wpdb']->get_var('SELECT count(id) FROM '.$tablePrefix.'duplicator_packages WHERE status=100');

if ($packagesCount < DUPLICATOR_FEEDBACK_NOTICE_SHOW_AFTER_NO_PACKAGE) {
            return;
        }

$notices[$notice_id] = 'false';
        update_user_meta(get_current_user_id(), DUPLICATOR_ADMIN_NOTICES_USER_META_KEY, $notices);
        $dismiss_url = wp_nonce_url(
            add_query_arg(array(
            'action'    => 'duplicator_set_admin_notice_viewed',
            'notice_id' => esc_attr($notice_id),
                ), admin_url('admin-post.php')),
            'duplicator_set_admin_notice_viewed',
            'nonce'
        );
        ?>
        <div class="notice updated duplicator-message duplicator-message-dismissed" data-notice_id="<?php echo esc_attr($notice_id); ?>">
            <div class="duplicator-message-inner">
                <div class="duplicator-message-icon">
                    <img src="<?php echo esc_url(DUPLICATOR_PLUGIN_URL."assets/img/logo.png"); ?>" style="text-align:top; margin:0; height:60px; width:60px;" alt="Duplicator">
                </div>
                <div class="duplicator-message-content">
                    <p><strong><?php echo __('Congrats!', 'duplicator'); ?></strong> <?php printf(esc_html__('You created over %d packages with Duplicator. Great job! If you can spare a minute, please help us by leaving a five star review on WordPress.org.', 'duplicator'), DUPLICATOR_FEEDBACK_NOTICE_SHOW_AFTER_NO_PACKAGE); ?></p>
                    <p class="duplicator-message-actions">
                        <a href="https://wordpress.org/support/plugin/duplicator/reviews/?filter=5/#new-post" target="_blank" class="button button-primary duplicator-notice-rate-now"><?php esc_html_e("Sure! I'd love to help", 'duplicator'); ?></a>
                        <a href="<?php echo esc_url_raw($dismiss_url); ?>" class="button duplicator-notice-dismiss"><?php esc_html_e('Hide Notification', 'duplicator'); ?></a>
                    </p>
                </div>
            </div>
        </div>
        <?php
    }

/**
     * Shows a display message in the wp-admin if the logged in user role has not export capability
     *
     * @return void
     */
    public static function showNoExportCapabilityNotice()
    {
        if (is_admin() && in_array('administrator', $GLOBALS['current_user']->roles) && !current_user_can('export')) {
            $errorMessage = __('<strong>Duplicator</strong><hr> Your logged-in user role does not have export capability so you don\'t have access to Duplicator functionality.', 'duplicator').
                "<br>".
                sprintf(__('<strong>RECOMMENDATION:</strong> Add export capability to your role. See FAQ: <a target="_blank" href="%s">%s</a>', 'duplicator'), 'https://snapcreek.com/duplicator/docs/faqs-tech/#faq-licensing-040-q', __('Why is the Duplicator/Packages menu missing from my admin menu?', 'duplicator'));
            DUP_UI_Notice::displayGeneralAdminNotice($errorMessage, self::GEN_ERROR_NOTICE, true);
        }
    }

/**
     * display genral admin notice by printing it
     *
     * @param string $htmlMsg html code to be printed
     * @param integer $noticeType constant value of SELF::GEN_
     * @param boolean $isDismissible whether the notice is dismissable or not. Default is true 
     * @param array|string $extraClasses add more classes to the notice div
     * @return void
     */
    public static function displayGeneralAdminNotice($htmlMsg, $noticeType, $isDismissible = true, $extraClasses = array())
    {
        if (empty($extraClasses)) {
            $classes = array();
        } elseif (is_array($extraClasses)) {
            $classes = $extraClasses;
        } else {
            $classes = array($extraClasses);
        }

$classes[] = 'notice';

switch ($noticeType) {
            case self::GEN_INFO_NOTICE:
                $classes[] = 'notice-info';
                break;
            case self::GEN_SUCCESS_NOTICE:
                $classes[] = 'notice-success';
                break;
            case self::GEN_WARNING_NOTICE:
                $classes[] = 'notice-warning';
                break;
            case self::GEN_ERROR_NOTICE:
                $classes[] = 'notice-error';
                break;
            default:
                throw new Exception('Invalid Admin notice type!');
        }

if ($isDismissible) {
            $classes[] = 'is-dismissible';
        }

$classesStr = implode(' ', $classes);
        ?>
        <div class="<?php echo esc_attr($classesStr); ?>">
            <p>
                <?php
                if (self::GEN_ERROR_NOTICE == $noticeType) {
                    ?>
                    <i class='fa fa-exclamation-triangle'></i>
                    <?php
                }
                ?>
                <?php
                echo $htmlMsg;
                ?>
            </p>
        </div>
        <?php
    }
}

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