Edit File

Edit: deactivation.php

<?php
/**
 * Standard: PSR-2
 * @link http://www.php-fig.org/psr/psr-2 Full Documentation
 *
 */
defined('ABSPATH') || defined('DUPXABSPATH') || exit;

function duplicator_deactivation_enqueue_scripts($hook)
{
    if ('plugins.php' == $hook && !defined('DOING_AJAX')) {
        wp_enqueue_style('duplicator-deactivation-modal', DUPLICATOR_PLUGIN_URL.'assets/css/modal.css', array(), '1.0.0');
    }
}
add_action('admin_enqueue_scripts', 'duplicator_deactivation_enqueue_scripts');

if (!function_exists('duplicator_plugins_admin_footer')) {

function duplicator_plugins_admin_footer()
    {
        global $hook_suffix;

if ('plugins.php' == $hook_suffix && !defined('DOING_AJAX')) {
            duplicator_add_deactivation_feedback_dialog_box();
        }
    }
}
add_action('admin_footer', 'duplicator_plugins_admin_footer');

/**
 * Displays a confirmation and feedback dialog box when the user clicks on the "Deactivate" link on the plugins
 * page.
 *
 * @since  2.1.3
 */
if (!function_exists('duplicator_add_deactivation_feedback_dialog_box')) {

function duplicator_add_deactivation_feedback_dialog_box()
    {
        $basename  = 'duplicator/duplicator.php';
        /*
          $slug = dirname( $basename );
          $plugin_id = sanitize_title( $plugin_data['Name'] );
         */
        $slug      = 'duplicator';
        $plugin_id = 'duplicator';

$contact_support_template = __('Need help? We are ready to answer your questions.', 'duplicator').' <a href="https://snapcreek.com/ticket/" target="_blank">'.__('Contact Support', 'duplicator').'</a>';

$reasons = array(
            array(
                'id' => 'NOT_WORKING',
                'text' => __("It's not working on my server.", 'duplicator'),
                'input_type' => 'textarea',
                'input_placeholder' => __("Kindly share what didn't work so we can fix it in future updates...", 'duplicator'),
                'internal_message' => $contact_support_template
            ),
            array(
                'id' => 'CONFUSING_TO_UNDERSTAND',
                'text' => __("It's too confusing to understand.", 'duplicator'),
                'input_type' => 'textarea',
                'input_placeholder' => __('Please tell us what is not clear so that we can improve it.', 'duplicator'),
                'internal_message' => $contact_support_template
            ),
            array(
                'id' => 'FOUND_A_DIFFERENT_PLUGIN',
                'text' => __('I found a different plugin that I like better.', 'duplicator'),
                'input_type' => 'textfield',
                'input_placeholder' => __("What's the plugin name?", 'duplicator')
            ),
            array(
                'id' => 'NOT_DO_WHAT_I_NEED',
                'text' => __("It does not do what I need.", 'duplicator'),
                'input_type' => 'textarea',
                'input_placeholder' => __('What does it need to do?', 'duplicator')
            ),
            array(
                'id' => 'TEMPORARY_DEACTIVATION',
                'text' => __("It's a temporary deactivation, I use the plugin all the time.", 'duplicator'),
                'input_type' => '',
                'input_placeholder' => ''
            ),
            array(
                'id' => 'SWITCHING_PRO_VERSION',
                'text' => sprintf(__("I'm switching over to the %s", 'duplicator'), '<a href="https://snapcreek.com/duplicator/" target="_blank">'.__('Pro version', 'duplicator').'</a>'),
                'input_type' => '',
                'input_placeholder' => ''
            ),
            /*
            array(
                'id' => 'OTHER',
                'text' => __('Other', 'duplicator'),
                'input_type' => 'textarea',
                'input_placeholder' => __('Please tell us the reason so we can improve it.', 'duplicator')
            )
            */
        );

$reasons_list_items_html = '';

foreach ($reasons as $reason) {
            $list_item_classes = 'duplicator-modal-reason'.(!empty($reason['input_type']) ? ' has-input' : '' );

if (!empty($reason['internal_message'])) {
                $list_item_classes       .= ' has-internal-message';
                $reason_internal_message = $reason['internal_message'];
            } else {
                $reason_internal_message = '';
            }

$reasons_list_items_html .= '<li class="'.$list_item_classes.'" data-input-type="'.$reason['input_type'].'" data-input-placeholder="'.$reason['input_placeholder'].'">
                <label>
                    <span>
                        <input type="radio" name="selected-reason" value="'.$reason['id'].'"/>
                    </span>
                    <span>'.$reason['text'].'</span>
                </label>
                <div class="duplicator-modal-internal-message">'.$reason_internal_message.'</div>
            </li>';
        }
        ?>
        <script type="text/javascript">
            (function ($) {
                var modalHtml =
                        '<div class="duplicator-modal duplicator-modal-deactivation-feedback">'
                        + '	<div class="duplicator-modal-dialog">'
                        + '		<div class="duplicator-modal-body">'
                        + '		    <h2><?php _e('Quick Feedback', 'duplicator'); ?></h2>'
                        + '			<div class="duplicator-modal-panel active"><p><?php _e('If you have a moment, please let us know why you are deactivating', 'duplicator'); ?>:</p>' 
                        +                  '<ul>' + <?php echo DupLiteSnapJsonU::wp_json_encode($reasons_list_items_html); ?> + '</ul>'
                        + '			</div>'
                        + '		</div>'
                        + '		<div class="duplicator-modal-footer">'
                        + '			<div>'
                        + '			    <a href="#" class="button button-secondary duplicator-modal-button-close"><?php _e('Cancel', 'duplicator'); ?></a>'
                        + '			    <a href="#" class="button button-secondary duplicator-modal-button-skip"><?php _e('Skip & Deactivate', 'duplicator'); ?></a>'
                        + '			    <a href="#" class="button button-primary duplicator-modal-button-deactivate" disabled="disabled" ><?php _e('Send & Deactivate', 'duplicator'); ?></a>'
                        + '			</div>'
                        + '			<div class="clear"></div>'
                        + '			<div><small class="duplicator-modal-resp-msg" ><i><?php _e('Your response is sent anonymously.','duplicator'); ?></i></small></div>'
                        + '		</div>'
                        + '	</div>'
                        + '</div>',
                        $modal = $(modalHtml),
                        $deactivateLink = $('#the-list .active[data-plugin="<?php echo $basename; ?>"] .deactivate a'),
                        selectedReasonID = false;

/* WP added data-plugin attr after 4.5 version/ In prev version was id attr */
                if (0 == $deactivateLink.length)
                    $deactivateLink = $('#the-list .active#<?php echo $plugin_id; ?> .deactivate a');

$modal.appendTo($('body'));

DuplicatorModalRegisterEventHandlers();

function DuplicatorModalRegisterEventHandlers() {
                    $deactivateLink.click(function (evt) {
                        evt.preventDefault();

/* Display the dialog box.*/
                        DuplicatorModalReset();
                        $modal.addClass('active');
                        $('body').addClass('has-duplicator-modal');
                    });

$modal.on('input propertychange', '.duplicator-modal-reason-input input', function () {
                        if (!DuplicatorModalIsReasonSelected('OTHER')) {
                            return;
                        }

var reason = $(this).val().trim();

/* If reason is not empty, remove the error-message class of the message container to change the message color back to default. */
                        if (reason.length > 0) {
                            $modal.find('.message').removeClass('error-message');
                            DuplicatorModalEnableDeactivateButton();
                        }
                    });

$modal.on('blur', '.duplicator-modal-reason-input input', function () {
                        var $userReason = $(this);

setTimeout(function () {
                            if (!DuplicatorModalIsReasonSelected('OTHER')) {
                                return;
                            }

/* If reason is empty, add the error-message class to the message container to change the message color to red. */
                            if (0 === $userReason.val().trim().length) {
                                $modal.find('.message').addClass('error-message');
                                DuplicatorModalDisableDeactivateButton();
                            }
                        }, 150);
                    });

$modal.on('click', '.duplicator-modal-footer .button', function (evt) {
                        evt.preventDefault();

if ($(this).hasClass('disabled')) {
                            return;
                        }

var _parent = $(this).parents('.duplicator-modal:first'),
                                _this = $(this);

if (_this.hasClass('allow-deactivate')) {
                            var $radio = $modal.find('input[type="radio"]:checked');

if (0 === $radio.length) {
                                /* If no selected reason, just deactivate the plugin. */
                                window.location.href = $deactivateLink.attr('href');
                                return;
                            }

var $selected_reason = $radio.parents('li:first'),
                                    $input = $selected_reason.find('textarea, input[type="text"]'),
                                    userReason = (0 !== $input.length) ? $input.val().trim() : '';

if (DuplicatorModalIsReasonSelected('OTHER') && '' === userReason) {
                                return;
                            }

$.ajax({
                                url: ajaxurl,
                                method: 'POST',
                                data: {
                                    'action': 'duplicator_submit_uninstall_reason_action',
                                    'plugin': '<?php echo $basename; ?>',
                                    'reason_id': $radio.val(),
                                    'reason_info': userReason,
                                    'duplicator_ajax_nonce': '<?php echo wp_create_nonce('duplicator_ajax_nonce'); ?>'
                                },
                                beforeSend: function () {
                                    _parent.find('.duplicator-modal-footer .button').addClass('disabled');
                                    // _parent.find( '.duplicator-modal-footer .button-secondary' ).text( '<?php _e('Processing', 'duplicator'); ?>' + '...' );
                                    _parent.find('.duplicator-modal-footer .duplicator-modal-button-deactivate').text('<?php _e('Processing', 'duplicator'); ?>' + '...');
                                },
                                complete: function (message) {
                                    /* Do not show the dialog box, deactivate the plugin. */
                                    window.location.href = $deactivateLink.attr('href');
                                }
                            });
                        } else if (_this.hasClass('duplicator-modal-button-deactivate')) {
                            /* Change the Deactivate button's text and show the reasons panel. */
                            _parent.find('.duplicator-modal-button-deactivate').addClass('allow-deactivate');
                            DuplicatorModalShowPanel();
                        } else if (_this.hasClass('duplicator-modal-button-skip')) {
                            window.location.href = $deactivateLink.attr('href');
                            return;
                        }
                    });

$modal.on('click', 'input[type="radio"]', function () {
                        var $selectedReasonOption = $(this);

/* If the selection has not changed, do not proceed. */
                        if (selectedReasonID === $selectedReasonOption.val())
                            return;

selectedReasonID = $selectedReasonOption.val();

var _parent = $(this).parents('li:first');

$modal.find('.duplicator-modal-reason-input').remove();
                        $modal.find('.duplicator-modal-internal-message').hide();
                        $modal.find('.duplicator-modal-button-deactivate').removeAttr( 'disabled' );
                        //$modal.find('.duplicator-modal-button-skip').css('display', 'inline-block');
                        $modal.find('.duplicator-modal-resp-msg').show();

DuplicatorModalEnableDeactivateButton();

if (_parent.hasClass('has-internal-message')) {
                            _parent.find('.duplicator-modal-internal-message').show();
                        }

if (_parent.hasClass('has-input')) {
                            var reasonInputHtml = '<div class="duplicator-modal-reason-input"><span class="message"></span>' + (('textfield' === _parent.data('input-type')) ? '<input type="text" />' : '<textarea rows="5" maxlength="200"></textarea>') + '</div>';

_parent.append($(reasonInputHtml));
                            _parent.find('input, textarea').attr('placeholder', _parent.data('input-placeholder')).focus();

/*if (DuplicatorModalIsReasonSelected('OTHER')) {
                                $modal.find('.message').text('<?php _e('Please tell us the reason so we can improve it.', 'duplicator'); ?>').show();
                                DuplicatorModalDisableDeactivateButton();
                            }*/
                        }
                    });

/* If the user has clicked outside the window, cancel it. */
                    $modal.on('click', function (evt) {
                        var $target = $(evt.target);

/* If the user has clicked anywhere in the modal dialog, just return. */
                        if ($target.hasClass('duplicator-modal-body') || $target.hasClass('duplicator-modal-footer')) {
                            return;
                        }

/* If the user has not clicked the close button and the clicked element is inside the modal dialog, just return. */
                        if (!$target.hasClass('duplicator-modal-button-close') && ($target.parents('.duplicator-modal-body').length > 0 || $target.parents('.duplicator-modal-footer').length > 0)) {
                            return;
                        }

/* Close the modal dialog */
                        $modal.removeClass('active');
                        $('body').removeClass('has-duplicator-modal');

return false;
                    });
                }

function DuplicatorModalIsReasonSelected(reasonID) {
                    /* Get the selected radio input element.*/
                    return (reasonID == $modal.find('input[type="radio"]:checked').val());
                }

function DuplicatorModalReset() {
                    selectedReasonID = false;

DuplicatorModalEnableDeactivateButton();

/* Uncheck all radio buttons.*/
                    $modal.find('input[type="radio"]').prop('checked', false);

/* Remove all input fields ( textfield, textarea ).*/
                    $modal.find('.duplicator-modal-reason-input').remove();

$modal.find('.message').hide();
                    var $deactivateButton = $modal.find('.duplicator-modal-button-deactivate');
                    $deactivateButton.addClass('allow-deactivate');
                    DuplicatorModalShowPanel();
                }

function DuplicatorModalEnableDeactivateButton() {
                    $modal.find('.duplicator-modal-button-deactivate').removeClass('disabled');
                }

function DuplicatorModalDisableDeactivateButton() {
                    $modal.find('.duplicator-modal-button-deactivate').addClass('disabled');
                }

function DuplicatorModalShowPanel() {
                    $modal.find('.duplicator-modal-panel').addClass('active');
                    /* Update the deactivate button's text */
                    //$modal.find('.duplicator-modal-button-deactivate').text('<?php _e('Skip & Deactivate', 'duplicator'); ?>');
                    //$modal.find('.duplicator-modal-button-skip, .duplicator-modal-resp-msg').css('display', 'none');
                }
            })(jQuery);
        </script>
        <?php
    }
}

/**
 * Called after the user has submitted his reason for deactivating the plugin.
 *
 */
if (!function_exists('duplicator_submit_uninstall_reason_action')) {

function duplicator_submit_uninstall_reason_action()
    {
        DUP_Handler::init_error_handler();

$isValid   = true;
        $inputData = filter_input_array(INPUT_POST, array(
            'reason_id' => array(
                'filter'  => FILTER_SANITIZE_STRING,
                'flags'   => FILTER_REQUIRE_SCALAR,
                'options' => array(
                    'default' => false
                )
            ),
            'plugin' => array(
                'filter'  => FILTER_SANITIZE_STRING,
                'flags'   => FILTER_REQUIRE_SCALAR,
                'options' => array(
                    'default' => false
                )
            ),
            'reason_info' => array(
                'filter'  => FILTER_SANITIZE_STRING,
                'flags'   => FILTER_REQUIRE_SCALAR,
                'options' => array(
                    'default' => ''
                )
            )
        ));

$reason_id = $inputData['reason_id'];
        $basename  = $inputData['plugin'];

if (!$reason_id || !$basename) {
            $isValid = false;
        }

try {
            if (!wp_verify_nonce($_POST['duplicator_ajax_nonce'], 'duplicator_ajax_nonce')) {
                throw new Exception(__('Security issue', 'duplicator'));
            }

DUP_Util::hasCapability('export', DUP_Util::SECURE_ISSUE_THROW);

if (!$isValid) {
                throw new Exception(__('Invalid Request.', 'duplicator'));
            }

$reason_info = isset($_REQUEST['reason_info']) ? stripcslashes(esc_html($_REQUEST['reason_info'])) : '';
            if (!empty($reason_info)) {
                $reason_info = substr($reason_info, 0, 255);
            }

$options = array(
                'product' => $basename,
                'reason_id' => $reason_id,
                'reason_info' => $reason_info,
            );

/* send data */
            $raw_response = wp_remote_post('https://snapcreekanalytics.com/wp-content/plugins/duplicator-statistics-plugin/deactivation-feedback/',
                array(
                    'method' => 'POST',
                    'body' => $options,
                    'timeout' => 15,
                    // 'sslverify' => FALSE
                ));

if (!is_wp_error($raw_response) && 200 == wp_remote_retrieve_response_code($raw_response)) {
                echo 'done';
            } else {
                $error_msg = $raw_response->get_error_code().': '.$raw_response->get_error_message();
                error_log($error_msg);
                throw new Exception($error_msg);
            }
        } catch (Exception $ex) {
            echo $ex->getMessage();
        }
        exit;
    }
}

add_action('wp_ajax_duplicator_submit_uninstall_reason_action', 'duplicator_submit_uninstall_reason_action');

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