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Edit File: settings5.php

<?php
/**
 *
 * Seamless Donations by David Gewirtz, adopted from Allen Snook
 *
 * Lab Notes: http://zatzlabs.com/lab-notes/
 * Plugin Page: http://zatzlabs.com/seamless-donations/
 * Contact: http://zatzlabs.com/contact-us/
 *
 * Copyright (c) 2015-2020 by David Gewirtz
 * /
 */

//	Exit if .php file accessed directly
if (!defined('ABSPATH')) exit;

//// SETTINGS - MENU ////
function seamless_donations_admin5_settings_menu() {
    $args = array(
        'id'           => 'seamless_donations_tab_settings_page',
        'title'        => 'Seamless Donations - Settings',
        // page title
        'menu_title'   => 'Settings',
        // title on left sidebar
        'tab_title'    => 'Settings',
        // title displayed on the tab
        'object_types' => array('options-page'),
        'option_key'   => 'seamless_donations_tab_settings',
        'parent_slug'  => 'seamless_donations_tab_main',
        'tab_group'    => 'seamless_donations_tab_set',
        'save_button'  => 'Save Settings',
    );

// 'tab_group' property is supported in > 2.4.0.
    if (version_compare(CMB2_VERSION, '2.4.0')) {
        $args['display_cb'] = 'seamless_donations_cmb_options_display_with_tabs';
    }

do_action('seamless_donations_tab_settings_before', $args);

// call on button hit for page save
    add_action('admin_post_seamless_donations_tab_settings', 'seamless_donations_tab_settings_process_buttons');

// clear previous error messages if coming from another page
    seamless_donations_clear_cmb2_submit_button_messages($args['option_key']);

$args             = apply_filters('seamless_donations_tab_settings_menu', $args);
    $settings_options = new_cmb2_box($args);
    seamless_donations_admin5_settings_basics_section_data($settings_options);

//   do_action('seamless_donations_tab_settings_before_payments', $settings_options);

do_action('seamless_donations_tab_settings_before_paypal', $settings_options);

seamless_donations_admin5_settings_paypal_section_data($settings_options);
    seamless_donations_admin5_settings_stripe_section_data($settings_options);

//do_action('seamless_donations_tab_settings_before_host', $settings_options);

seamless_donations_admin5_settings_host_section_data($settings_options);

do_action('seamless_donations_tab_settings_before_tweaks', $settings_options);

seamless_donations_admin5_tweaks_section_data($settings_options);
    seamless_donations_admin5_debug_section_data($settings_options);

do_action('seamless_donations_tab_settings_after', $settings_options);
}

/// set up the hook to load the admin page
add_action('cmb2_admin_init', 'seamless_donations_admin5_settings_menu');

//// SETTINGS - SECTION - NOTIFICATION EMAIL ////
function seamless_donations_admin5_settings_basics_section_data($section_options) {
    // init values
    $handler_function = 'seamless_donations_admin5_settings_preload'; // setup the preload handler function
    $section_options  = apply_filters('seamless_donations_tab_settings_basics_section_data', $section_options);

$section_desc = 'General settings for payments and processing.';

$section_options->add_field(array(
        'name'        => 'Basic Settings',
        'id'          => 'seamless_donations_admin_settings_section_emails',
        'type'        => 'title',
        'after_field' => $section_desc,
    ));
    $section_options = apply_filters('seamless_donations_tab_logs_section_data', $section_options);

$section_options->add_field(array(
        'name' => 'Organization Name',
        'id'   => 'dgx_donate_organization_name',
        'type' => 'text',
        'desc' => __(
            'This is the name of the organization that will be shown in various places in Seamless Donations.',
            'seamless-donations'),
    ));
    seamless_donations_preload_cmb2_field_filter('dgx_donate_organization_name', $handler_function);

$email_desc = 'Enter one or more emails that should be notified when a new donation arrives. ';
 $email_desc .= 'You can separate multiple email addresses with commas.';

$section_options->add_field(array(
        'name' => 'Notification Email Address(es)',
        'id'   => 'dgx_donate_notify_emails',
        'type' => 'text',
        'desc' => $email_desc,
    ));
    seamless_donations_preload_cmb2_field_filter('dgx_donate_notify_emails', $handler_function);

$form_display_options = array(
        'PAYPAL' => 'PayPal',
        'STRIPE' => 'Stripe (Recommended)',
    );

$gateway_desc = 'Learn <A target="_blank" HREF="https://zatzlabs.com/finally-stripe-support-for-free-in-seamless-donations/">';
 $gateway_desc .= 'why we recommend Stripe over PayPal</A>. ';
 $gateway_desc .= 'Read a <A target="_blank" HREF="https://memberful.com/blog/stripe-vs-paypal/">helpful comparison article</A> ';
 $gateway_desc .= 'between Stripe and PayPal.';

$section_options->add_field(array(
        'name'    => __('Choose your payment processing system', 'seamless-donations'),
        'id'      => 'dgx_donate_payment_processor_choice',
        'type'    => 'select',
        'default' => 'STRIPE',
        // the index key of the label array below
        'options' => $form_display_options,
        'desc' => $gateway_desc,
    ));
    seamless_donations_preload_cmb2_field_filter('dgx_donate_payment_processor_choice', $handler_function);

seamless_donations_display_cmb2_submit_button($section_options, array(
        'button_id'          => 'dgx_donate_button_settings_basics',
        'button_text'        => 'Save Basic Settings',
        'button_success_msg' => __('Basic settings saved.', 'seamless-donations'),
        'button_error_msg'   => __('Please properly fill out the fields.', 'seamless-donations'),
    ));
    $section_options = apply_filters('seamless_donations_tab_settings_email_section_data_options', $section_options);
}

//// SETTINGS - SECTION - PAYPAL ////
function seamless_donations_admin5_settings_paypal_section_data($section_options) {
    // init values
    $payment_processor = get_option('dgx_donate_payment_processor_choice');
    if ($payment_processor == false or $payment_processor == "PAYPAL") {
        $handler_function = 'seamless_donations_admin5_settings_preload'; // setup the preload handler function
        $section_options  = apply_filters('seamless_donations_tab_settings_paypal_section_data', $section_options);

// Test email section
 $section_desc = 'Set up your PayPal deposit information. ';
 $section_desc .= 'Confused about setting up PayPal? ';
 $section_desc .= '<A HREF="https://youtu.be/n8z0ejIEowo">';
 $section_desc .= 'Watch this video tutorial.</A>';
 $section_desc .= ' Having difficulties with compatibility? ';
 $section_desc .= '<A HREF="http://zatzlabs.com/if-paypal-suddenly-stopped-working-for-you-in-seamless-donations/">';
 $section_desc .= 'Read this troubleshooting guide.</A>';

$form_display_options = array(
            'LIVE'    => 'Live (Production Server)',
            'SANDBOX' => 'Sandbox (Test Server)',
        );

$section_options->add_field(array(
            'name'        => 'PayPal Settings',
            'id'          => 'seamless_donations_admin_settings_section_paypal',
            'type'        => 'title',
            'after_field' => $section_desc,
        ));

$http_ipn_url  = plugins_url('/dgx-donate-paypalstd-ipn.php', dirname(__FILE__));
        $https_ipn_url = plugins_url('/pay/paypalstd/ipn.php', dirname(__FILE__));
        $https_ipn_url = str_ireplace('http://', 'https://', $https_ipn_url); // force https check

$section_options = apply_filters(
            'seamless_donations_admin_settings_section_paypal', $section_options);

$status = seamless_donations_get_security_status();
 $admin_url = get_admin_url();
 $logs_url = $admin_url . 'admin.php?page=seamless_donations_tab_logs';
 if ($status['payment_ready_ok']) {
 $status_msg = seamless_donations_display_pass();
 $status_note = 'Your server is ready';
 $status_details = ' See <A HREF="' . $logs_url . '">payment processor compatibility summary</A> for details. ';
 } else {
 $status_msg = seamless_donations_display_fail();
 $status_note = 'Some server features incompatible';
 $status_details = ' See <A HREF="' . $logs_url . '">payment processor compatibility summary</A> for details to discuss with your hosting provider. ';
 }
 $section_options->add_field(array(
 'name' => __('PayPal SSL security compatibility', 'seamless-donations'),
 'id' => 'settings_processor_tls_status',
 'type' => 'text',
 'default' => $status_note,
 'save_field' => false,
 'attributes' => array(
 'readonly' => 'readonly',
 'disabled' => 'disabled',
 ),
 'description' => $status_msg . $status_details,
 ));

$section_options->add_field(array(
            'name' => __('PayPal Email Address', 'seamless-donations'),
            'id'   => 'dgx_donate_paypal_email',
            'type' => 'text_email',
            'desc' => __(
                'The email address at which to receive payments. Be sure to change this when you change from Sandbox to Live.',
                'seamless-donations'),
        ));
        seamless_donations_preload_cmb2_field_filter('dgx_donate_paypal_email', $handler_function);

$section_options->add_field(array(
            'name'    => __('PayPal Interface Mode', 'seamless-donations'),
            'id'      => 'dgx_donate_paypal_server',
            'type'    => 'select',
            'default' => 'LIVE',
            // the index key of the label array below
            'options' => $form_display_options,
        ));
        seamless_donations_preload_cmb2_field_filter('dgx_donate_paypal_server', $handler_function);

$sandbox_paypal_ipn_url = 'https://www.sandbox.paypal.com/cgi-bin/customerprofileweb?cmd=_profile-ipn-notify';
 $production_paypal_ipn_url = 'https://www.paypal.com/cgi-bin/customerprofileweb?cmd=_profile-ipn-notify';
 if (get_option('dgx_donate_paypal_server') == 'LIVE') {
 $helpful_url = $production_paypal_ipn_url;
 } else {
 $helpful_url = $sandbox_paypal_ipn_url;
 }
 $ipn_url_msg = 'Click <a href="' . $helpful_url . '" target="_blank">here</a> to change your IPN in PayPal.';

$section_options->add_field(array(
            'name'        => __('PayPal IPN URL (https)', 'seamless-donations'),
            'id'          => 'settings_paypal_ipn_https_url',
            'type'        => 'text',
            'default'     => $https_ipn_url,
            'save_field'  => false,
            'attributes'  => array(
                'readonly' => 'readonly',
                'disabled' => 'disabled',
            ),
            'description' => __(
                'This is the SSL-compliant URL you should use with PayPal once you have a valid SSL certificate installed. ' . $ipn_url_msg),
        ));

$after_text = __('Enable obsolete legacy SSL mode', 'seamless-donations') . seamless_donations_display_label('&nbsp;', 'LEGACY') . ' ';
 $after_text .= __('YOU SHOULD NOT USE THIS UNLESS TOLD TO BY THE DEVELOPER. ', 'seamless-donations');
 $after_text .= __('This is an SSL mode that is obsolete. ', 'seamless-donations');
 $after_text .= __('This remains as an option here in Settings solely for the case where an older site needs ', 'seamless-donations');
 $after_text .= __('to turn this feature off.', 'seamless-donations');

$section_options->add_field(array(
            'name'  => __('PayPal SSL mode (old)', 'seamless-donations'),
            'id'    => 'dgx_donate_obsolete_legacy_ssl_mode',
            'type'  => 'checkbox',
            'after' => $after_text,
        ));
        seamless_donations_preload_cmb2_field_filter('dgx_donate_obsolete_legacy_ssl_mode', $handler_function);

seamless_donations_display_cmb2_submit_button($section_options, array(
            'button_id'          => 'dgx_donate_button_settings_paypal_settings',
            'button_text'        => 'Save PayPal Settings',
            'button_success_msg' => __('PayPal settings updated.', 'seamless-donations'),
            'button_error_msg'   => __('Please enter a valid PayPal email address.', 'seamless-donations'),
        ));
        $section_options = apply_filters('seamless_donations_tab_settings_paypal_section_data_options', $section_options);
    }
}

//// SETTINGS - SECTION - STRIPE ////
function seamless_donations_admin5_settings_stripe_section_data($section_options) {
    // init values
    $payment_processor = get_option('dgx_donate_payment_processor_choice');
    if ($payment_processor == "STRIPE") {
        $handler_function = 'seamless_donations_admin5_settings_preload';

$section_desc = 'Enables the ability to process Stripe payments.';
 $section_desc .= ' Get <A HREF="https://dashboard.stripe.com/test/apikeys">Stripe API keys</A>.';
 $section_desc .= ' If your keys are ever compromised, <A HREF="https://stripe.com/docs/keys#revoking-keys">here\'s how to update them</A>.';
 $section_desc .= ' <A HREF="https://dashboard.stripe.com/settings/branding">Customize the look and feel</A> of your Stripe checkout page.';
 $section_desc .= seamless_donations_display_label('&nbsp;', 'BETA');

$form_display_options = array(
            'LIVE'    => 'Live (Production Server)',
            'SANDBOX' => 'Sandbox (Test Server)',
        );

$section_options->add_field(array(
            'name'        => 'Stripe Payments',
            'id'          => 'seamless_donations_stripe_admin_settings',
            'type'        => 'title',
            'after_field' => $section_desc,
        ));

$section_options->add_field(array(
            'name'    => __('Stripe Interface Mode', 'seamless-donations'),
            'id'      => 'dgx_donate_stripe_server',
            'type'    => 'select',
            'default' => 'LIVE',
            // the index key of the label array below
            'options' => $form_display_options,
        ));
        seamless_donations_preload_cmb2_field_filter('dgx_donate_stripe_server', $handler_function);

$section_options->add_field(array(
            'name' => 'Live Stripe Publishable Key',
            'id'   => 'dgx_donate_live_stripe_api_key',
            'type' => 'text',
            'desc' => __(
                'This is the Stripe API key associated with your Stripe account used for live transactions.',
                'seamless-donations'),
        ));
        seamless_donations_preload_cmb2_field_filter('dgx_donate_live_stripe_api_key', $handler_function);

$section_options->add_field(array(
            'name' => 'Live Stripe Secret Key',
            'id'   => 'dgx_donate_live_stripe_secret_key',
            'type' => 'text',
            'desc' => __(
                'This is the Stripe secret key associated with your Stripe account used for live transactions.',
                'seamless-donations'),
        ));
        seamless_donations_preload_cmb2_field_filter('dgx_donate_live_stripe_secret_key', $handler_function);

$section_options->add_field(array(
            'name' => 'Test Stripe Publishable Key',
            'id'   => 'dgx_donate_test_stripe_api_key',
            'type' => 'text',
            'desc' => __(
                'This is the Stripe API key associated with your Stripe account used for test transactions.',
                'seamless-donations'),
        ));
        seamless_donations_preload_cmb2_field_filter('dgx_donate_test_stripe_api_key', $handler_function);

$section_options->add_field(array(
            'name' => 'Test Stripe Secret Key',
            'id'   => 'dgx_donate_test_stripe_secret_key',
            'type' => 'text',
            'desc' => __(
                'This is the Stripe secret key associated with your Stripe account used for test transactions.',
                'seamless-donations'),
        ));
        seamless_donations_preload_cmb2_field_filter('dgx_donate_test_stripe_secret_key', $handler_function);

/* $https_webhook_url = plugins_url('/pay/stripe/webhook.php', dirname(__FILE__));
 $https_webhook_url = str_ireplace('http://', 'https://', $https_webhook_url); // force https check
 $sandbox_stripe_webhook_url = 'https://dashboard.stripe.com/test/webhooks';
 $production_stripe_webhook_url = 'https://dashboard.stripe.com/webhooks';
 $server_mode = get_option('dgx_donate_stripe_server');
 if ($server_mode == 'LIVE') {
 $helpful_url = $production_stripe_webhook_url;
 } else {
 $helpful_url = $sandbox_stripe_webhook_url;
 }
 $webhook_url_msg = 'This is the SSL-compliant URL you will use with Stripe once you have a valid SSL certificate installed. ';
 $webhook_url_msg .= 'Click <a href="' . $production_stripe_webhook_url . '" target="_blank">here</a> to create a LIVE';
 $webhook_url_msg .= ' webhook endpoint in Stripe. Once on the Stripe endpoints page, click Add Endpoint. ';
 $webhook_url_msg .= 'Click <a href="' . $sandbox_stripe_webhook_url . '" target="_blank">here</a> to create a TEST';
 $webhook_url_msg .= ' webhook endpoint in Stripe.';
 $webhook_url_msg .= ' Paste the above URL into the Endpoint URL field. Under the Events to Send dropdown, click';
 $webhook_url_msg .= ' "receive all events." Now, follow the instructions for the next field, below.';

$section_options->add_field(array(
                    'name'        => __('Stripe Webhook URL', 'seamless-donations'),
                    'id'          => 'settings_stripe_webhook_https_url',
                    'type'        => 'text',
                    'default'     => $https_webhook_url,
                    'save_field'  => false,
                    'attributes'  => array(
                        'readonly' => 'readonly',
                        'disabled' => 'disabled',
                    ),
                    'description' => $webhook_url_msg,
                ));

$desc = 'This is the Signing Secret key associated with your live Stripe account webhooks.';
                $desc .= ' Once you create the webhook above, copy the Signing Secret Key from the Stripe site and paste here.';
                $section_options->add_field(array(
                    'name' => 'Live Webhook Secret Key',
                    'id'   => 'dgx_donate_live_webhook_stripe_secret_key',
                    'type' => 'text',
                    'desc' => $desc,
                ));
                seamless_donations_preload_cmb2_field_filter('dgx_donate_live_webhook_stripe_secret_key', $handler_function);

$desc = 'This is the Signing Secret key associated with your test Stripe account webhooks.';
                $desc .= ' Once you create the webhook above, copy the Signing Secret Key from the Stripe site and paste here.';
                $section_options->add_field(array(
                    'name' => 'Test Webhook Secret Key',
                    'id'   => 'dgx_donate_test_webhook_stripe_secret_key',
                    'type' => 'text',
                    'desc' => $desc,
                ));
                seamless_donations_preload_cmb2_field_filter('dgx_donate_test_webhook_stripe_secret_key', $handler_function);*/

seamless_donations_display_cmb2_submit_button($section_options, array(
            'button_id'          => 'dgx_donate_button_stripe_settings',
            'button_text'        => 'Update Stripe API Key',
            'button_success_msg' => __('Stripe settings saved.', 'seamless-donations'),
            'button_error_msg'   => __('Please enter Stripe keys.', 'seamless-donations'),
        ));
        return $section_options;
    }
}

//// SETTINGS - SECTION - HOST COMPATIBILITY ////
function seamless_donations_admin5_settings_host_section_data($section_options) {
    // init values
    $handler_function = 'seamless_donations_admin5_settings_preload'; // setup the preload handler function
    $section_options  = apply_filters('seamless_donations_tab_settings_host_section_data', $section_options);

$section_desc = 'Options that can help increase compatibility with your hosting provider.';
 $section_desc .= ' Details on what these options do can be found in ';
 $section_desc .= "<A HREF='http://zatzlabs.com/all-hosts-are-different/'>this Lab Note</A>.";

$section_options->add_field(array(
        'name'        => 'Host Compatibility Options',
        'id'          => 'seamless_donations_admin_settings_section_hosts',
        'type'        => 'title',
        'after_field' => $section_desc,
    ));

$form_via_action_desc = __('Process form data via initiating page or post', 'seamless-donations') . seamless_donations_display_label();
 $form_via_action_desc .= ' ';
 $form_via_action_desc .= "This may help for sites/hosts that can't find seamless-donations-payment.php after form submitted.";
 $form_via_action_desc .= '';

$section_options->add_field(array(
        'name'  => __('Process Form Via', 'seamless-donations'),
        'id'    => 'dgx_donate_form_via_action',
        'type'  => 'checkbox',
        'after' => $form_via_action_desc,
    ));
    seamless_donations_preload_cmb2_field_filter('dgx_donate_form_via_action', $handler_function);

$form_ignore_nonce_desc = __('Ignore form nonce value', 'seamless-donations') . seamless_donations_display_label();
 $form_ignore_nonce_desc .= ' ';
 $form_ignore_nonce_desc .= "This may help for sites/hosts that that report permission denied after form submitted. ";
 $form_ignore_nonce_desc .= " Warning: This could compromise form processing security ";
 $form_ignore_nonce_desc .= "or reliability. Be sure to perform sandbox tests after enabling this option.";
 $form_ignore_nonce_desc .= '';

$section_options->add_field(array(
        'name'  => __('Form Nonces', 'seamless-donations'),
        'id'    => 'dgx_donate_ignore_form_nonce',
        'type'  => 'checkbox',
        'after' => $form_ignore_nonce_desc,
    ));
    seamless_donations_preload_cmb2_field_filter('dgx_donate_ignore_form_nonce', $handler_function);

$form_transaction_desc = __('Generate unique transaction IDs in browser', 'seamless-donations');
 $form_transaction_desc .= seamless_donations_display_label();
 $form_transaction_desc .= ' ';
 $form_transaction_desc .= "This may help for sites/hosts that cache transaction IDs. ";
 $form_transaction_desc .= "Rather than generating the unique transaction ID in PHP on the server, ";
 $form_transaction_desc .= "this uses the device's native JavaScript.";
 $form_transaction_desc .= " Warning: This could be unpredictable, ";
 $form_transaction_desc .= "depending on the age and compatibility of your user's device.";
 $form_transaction_desc .= '';

$section_options->add_field(array(
        'name'  => __('Browser-based IDs', 'seamless-donations'),
        'id'    => 'dgx_donate_browser_uuid',
        'type'  => 'checkbox',
        'after' => $form_transaction_desc,
    ));
    seamless_donations_preload_cmb2_field_filter('dgx_donate_browser_uuid', $handler_function);

seamless_donations_display_cmb2_submit_button($section_options, array(
        'button_id'          => 'dgx_donate_button_settings_host_options',
        'button_text'        => 'Save Host Options',
        'button_success_msg' => __('Host compatibility settings updated.', 'seamless-donations'),
        'button_error_msg'   => '',
    ));
    $section_options = apply_filters('seamless_donations_tab_settings_host_section_data_options', $section_options);
}

//// SETTINGS - SECTION - TWEAKS ////
function seamless_donations_admin5_tweaks_section_data($section_options) {
    // init values
    $handler_function = 'seamless_donations_admin5_settings_preload'; // setup the preload handler function
    $section_options  = apply_filters('seamless_donations_tab_settings_tweaks_section_data', $section_options);

// Test email section
    $section_desc = 'Options that can tweak your settings. Starting with one, undoubtedly more to come.';

$section_options->add_field(array(
        'name'        => 'Setting Tweaks',
        'id'          => 'seamless_donations_admin_settings_section_tweaks',
        'type'        => 'title',
        'after_field' => $section_desc,
    ));

$compact_desc = __(
        'Enable compact menu (tucks Donors, Funds, and Donations under Seamless Donations menu)',
        'seamless-donations');

$section_options->add_field(array(
        'name'  => __('Compact Menus', 'seamless-donations'),
        'id'    => 'dgx_donate_compact_menus',
        'type'  => 'checkbox',
        'after' => $compact_desc,
    ));
    seamless_donations_preload_cmb2_field_filter('dgx_donate_compact_menus', $handler_function);

seamless_donations_display_cmb2_submit_button($section_options, array(
        'button_id'          => 'dgx_donate_button_settings_tweaks',
        'button_text'        => 'Save Tweaks',
        'button_success_msg' => __('Host compatibility settings updated.', 'seamless-donations'),
        'button_error_msg'   => '',
    ));
    $section_options = apply_filters('seamless_donations_tab_settings_tweaks_section_data_options', $section_options);
}

//// SETTINGS - SECTION - DEBUG ////
function seamless_donations_admin5_debug_section_data($section_options) {
    // init values
    $handler_function = 'seamless_donations_admin5_settings_preload'; // setup the preload handler function

$mode_options = array(
        'OFF'     => 'Debug Mode Off',
        'VERBOSE' => 'Expanded Log Messages',
        'PREFILL' => 'Prefill Donation Form',
        'RAWLOG'  => 'Show Raw Log Data',
    );

$section_options = apply_filters('seamless_donations_tab_settings_debug_section_data', $section_options);

$section_desc = 'Enables certain Seamless Donations debugging features. Reduces security. ';
    $section_desc .= 'Displays annoying (but effective) warning message until turned off.';

$section_options->add_field(array(
        'name'        => 'Debug Options',
        'id'          => 'seamless_donations_admin_settings_section_debug',
        'type'        => 'title',
        'after_field' => $section_desc,
    ));

$log_detail = " Please leave off unless change requested by the developer.";

$section_options->add_field(array(
        'name'        => __('Debug Mode', 'seamless-donations'),
        'id'          => 'dgx_donate_debug_mode',
        'type'        => 'select',
        'default'     => 'OFF',
        'options'     => $mode_options,
        'after_field' => $log_detail,
    ));
    seamless_donations_preload_cmb2_field_filter('dgx_donate_debug_mode', $handler_function);

// build the log settings values - this is an array because there will probably be more settings
    $obscurify = get_option('dgx_donate_log_obscure_name');
    if ($obscurify == false) {
        // value never been set, default to true
        $obscurify = "1";
    }

$section_options->add_field(array(
        'name'    => __('Log Settings', 'seamless-donations'),
        'id'      => 'dgx_donate_log_obscure_name',
        'type'    => 'checkbox',
        'default' => $obscurify,
        'after'   => __('Obscurify donor names in log', 'seamless-donations'),
    ));
    seamless_donations_preload_cmb2_field_filter('dgx_donate_log_obscure_name', $handler_function);

$xref_name_desc = __('Rebuild Donations, Donors, and Funds cross-reference indexes (name priority)', 'seamless-donations') .
 seamless_donations_display_label() . ' ';
 $xref_name_desc .= "This runs once when you click Save Debug Mode. You probably ";
 $xref_name_desc .= "shouldn't run this unless requested to by the developer. This feature is still under development.";

$section_options->add_field(array(
        'name'  => __('Rebuild Indexes', 'seamless-donations'),
        'id'    => 'dgx_donate_rebuild_xref_by_name',
        'type'  => 'checkbox',
        'after' => $xref_name_desc,
    ));
    seamless_donations_preload_cmb2_field_filter('dgx_donate_rebuild_xref_by_name', $handler_function);

seamless_donations_display_cmb2_submit_button($section_options, array(
        'button_id'          => 'dgx_donate_button_settings_debug_options',
        'button_text'        => 'Save Debug Options',
        'button_success_msg' => __('Debug options updated.', 'seamless-donations'),
        'button_error_msg'   => '',
    ));
    $section_options = apply_filters('seamless_donations_tab_settings_debug_section_data_options', $section_options);
}

//// SETTINGS OPTIONS - PRELOAD DATA
function seamless_donations_admin5_settings_preload($data, $object_id, $args, $field) {
    // preload function to ensure compatibility with pre-5.0 settings data

// find out what field we're setting
    $field_id = $args["field_id"];

// Pull from existing Seamless Donations data formats
    switch ($field_id) {
        // defaults
        case 'dgx_donate_notify_emails':
            return (get_option('dgx_donate_notify_emails'));
            break;
        case 'dgx_donate_payment_processor_choice':
            return (get_option('dgx_donate_payment_processor_choice'));
            break;
        case 'dgx_donate_paypal_email':
            return (get_option('dgx_donate_paypal_email'));
            break;
        case 'dgx_donate_paypal_server':
            return (get_option('dgx_donate_paypal_server'));
            break;
        case 'dgx_donate_obsolete_legacy_ssl_mode':
            if (get_option('dgx_donate_obsolete_legacy_ssl_mode') == '1') {
                return 'on';
            } else {
                return '';
            }
            break;
        case 'dgx_donate_organization_name':
            return (get_option('dgx_donate_organization_name'));
            break;
        case 'dgx_donate_stripe_server':
            return (get_option('dgx_donate_stripe_server'));
            break;
        case 'dgx_donate_live_stripe_api_key':
            return (get_option('dgx_donate_live_stripe_api_key'));
            break;
        case 'dgx_donate_live_stripe_secret_key':
            return (get_option('dgx_donate_live_stripe_secret_key'));
            break;
        case 'dgx_donate_test_stripe_api_key':
            return (get_option('dgx_donate_test_stripe_api_key'));
            break;
        case 'dgx_donate_test_stripe_secret_key':
            return (get_option('dgx_donate_test_stripe_secret_key'));
            break;
        //        case 'dgx_donate_live_webhook_stripe_secret_key':
        //            return (get_option('dgx_donate_live_webhook_stripe_secret_key'));
        //            break;
        //        case 'dgx_donate_test_webhook_stripe_secret_key':
        //            return (get_option('dgx_donate_test_webhook_stripe_secret_key'));
        //            break;
        case 'dgx_donate_form_via_action':
            if (get_option('dgx_donate_form_via_action') == '1') {
                return 'on';
            } else {
                return '';
            }
            break;
        case 'dgx_donate_ignore_form_nonce':
            if (get_option('dgx_donate_ignore_form_nonce') == '1') {
                return 'on';
            } else {
                return '';
            }
            break;
        case 'dgx_donate_browser_uuid':
            if (get_option('dgx_donate_browser_uuid') == '1') {
                return 'on';
            } else {
                return '';
            }
            break;
        case 'dgx_donate_compact_menus':
            if (get_option('dgx_donate_compact_menus') == '1') {
                return 'on';
            } else {
                return '';
            }
            break;
        case 'dgx_donate_debug_mode':
            $mode = get_option('dgx_donate_debug_mode');
            if ($mode == '1') {
                // legacy conversion
                update_option('dgx_donate_debug_mode', 'VERBOSE');
                return 'VERBOSE';
            } else {
                return $mode;
            }
            break;
        case 'dgx_donate_log_obscure_name':
            if (get_option('dgx_donate_log_obscure_name') == '1') {
                return 'on';
            } else {
                return '';
            }
            break;
        case 'dgx_donate_rebuild_xref_by_name':
            if (get_option('dgx_donate_rebuild_xref_by_name') == '1') {
                return 'on';
            } else {
                return '';
            }
            break;
    }
    return ''; // shouldn't ever be reached, but IDE likes it
}

//// FORM OPTIONS - PROCESS FORM SUBMISSIONS
function seamless_donations_tab_settings_process_buttons() {
    // convert to legacy Seamless Donations 4.0 data format for continuity

$_POST = apply_filters('validate_page_slug_seamless_donations_tab_settings', $_POST);

// Process Save changes button
    if (isset($_POST['dgx_donate_button_settings_basics'])) {
        $email_list        = $_POST['dgx_donate_notify_emails'];
        $email_array       = explode(',', $email_list);
        $clean_email_array = array();
        foreach ($email_array as $email) {
            $email = trim($email);
            $email = sanitize_email($email);
            array_push($clean_email_array, $email);
            if (!is_email($email)) {
                seamless_donations_flag_cmb2_submit_button_error('dgx_donate_button_settings_basics');
                return;
            }
        }
        $email_list = implode(',', $clean_email_array);
        update_option('dgx_donate_notify_emails', $email_list);
        $organization_name = sanitize_text_field(trim($_POST['dgx_donate_organization_name']));
        update_option('dgx_donate_organization_name', $organization_name);
        $payment_processor = trim($_POST['dgx_donate_payment_processor_choice']);
        update_option('dgx_donate_payment_processor_choice', $payment_processor);
        seamless_donations_flag_cmb2_submit_button_success('dgx_donate_button_settings_basics');
    }
    if (isset($_POST['dgx_donate_button_settings_paypal_settings'])) {
        $email = $_POST['dgx_donate_paypal_email'];
        $email = sanitize_email($email);
        if (!is_email($email)) {
            seamless_donations_flag_cmb2_submit_button_error('dgx_donate_button_settings_paypal_settings');
            return;
        }
        update_option('dgx_donate_paypal_email', $email);
        update_option('dgx_donate_paypal_server', $_POST['dgx_donate_paypal_server']);
        $checkbox_value = '';
        if (isset($_POST["dgx_donate_obsolete_legacy_ssl_mode"])) {
            if (strtolower($_POST["dgx_donate_obsolete_legacy_ssl_mode"]) == 'on') {
                $checkbox_value = '1';
            }
        }
        update_option('dgx_donate_obsolete_legacy_ssl_mode', $checkbox_value);
        seamless_donations_flag_cmb2_submit_button_success('dgx_donate_button_settings_paypal_settings');
    }
    if (isset($_POST['dgx_donate_button_stripe_settings'])) {
        $stripe_live_api_key    = trim($_POST['dgx_donate_live_stripe_api_key']);
        $stripe_live_secret_key = trim($_POST['dgx_donate_live_stripe_secret_key']);
        $stripe_test_api_key    = trim($_POST['dgx_donate_test_stripe_api_key']);
        $stripe_test_secret_key = trim($_POST['dgx_donate_test_stripe_secret_key']);
        //        $stripe_live_webhook_secret_key = trim($_POST['dgx_donate_live_webhook_stripe_secret_key']);
        //        $stripe_test_webhook_secret_key = trim($_POST['dgx_donate_test_webhook_stripe_secret_key']);
        update_option('dgx_donate_stripe_server', $_POST['dgx_donate_stripe_server']);

if ($stripe_live_api_key == '' or
            $stripe_live_secret_key == '' or
            $stripe_test_api_key == '' or
            $stripe_test_secret_key == '') {
            seamless_donations_flag_cmb2_submit_button_error('dgx_donate_button_stripe_settings');
        } else {
            update_option('dgx_donate_live_stripe_api_key', $stripe_live_api_key);
            update_option('dgx_donate_live_stripe_secret_key', $stripe_live_secret_key);
            update_option('dgx_donate_test_stripe_api_key', $stripe_test_api_key);
            update_option('dgx_donate_test_stripe_secret_key', $stripe_test_secret_key);
            //            update_option('dgx_donate_live_webhook_stripe_secret_key', $stripe_live_webhook_secret_key);
            //            update_option('dgx_donate_test_webhook_stripe_secret_key', $stripe_test_webhook_secret_key);
            seamless_donations_flag_cmb2_submit_button_success('dgx_donate_button_stripe_settings');
        }
    }
    if (isset($_POST['dgx_donate_button_settings_host_options'])) {
        $checkbox_value = '';
        if (isset($_POST["dgx_donate_form_via_action"])) {
            if (strtolower($_POST["dgx_donate_form_via_action"]) == 'on') {
                $checkbox_value = '1';
            }
        }
        update_option('dgx_donate_form_via_action', $checkbox_value);
        $checkbox_value = '';
        if (isset($_POST["dgx_donate_ignore_form_nonce"])) {
            if (strtolower($_POST["dgx_donate_ignore_form_nonce"]) == 'on') {
                $checkbox_value = '1';
            }
        }
        update_option('dgx_donate_ignore_form_nonce', $checkbox_value);
        $checkbox_value = '';
        if (isset($_POST["dgx_donate_browser_uuid"])) {
            if (strtolower($_POST["dgx_donate_browser_uuid"]) == 'on') {
                $checkbox_value = '1';
            }
        }
        update_option('dgx_donate_browser_uuid', $checkbox_value);
        seamless_donations_flag_cmb2_submit_button_success('dgx_donate_button_settings_host_options');
    }
    if (isset($_POST['dgx_donate_button_settings_tweaks'])) {
        $checkbox_value = '';
        if (isset($_POST["dgx_donate_compact_menus"])) {
            if (strtolower($_POST["dgx_donate_compact_menus"]) == 'on') {
                $checkbox_value = '1';
            }
        }
        update_option('dgx_donate_compact_menus', $checkbox_value);
        seamless_donations_flag_cmb2_submit_button_success('dgx_donate_button_settings_tweaks');
    }
    if (isset($_POST['dgx_donate_button_settings_debug_options'])) {
        update_option('dgx_donate_debug_mode', $_POST['dgx_donate_debug_mode']);
        $checkbox_value = '';
        if (isset($_POST["dgx_donate_log_obscure_name"])) {
            if (strtolower($_POST["dgx_donate_log_obscure_name"]) == 'on') {
                $checkbox_value = '1';
            }
        }
        update_option('dgx_donate_log_obscure_name', $checkbox_value);
        $checkbox_value = '';
        if (isset($_POST["dgx_donate_rebuild_xref_by_name"])) {
            if (strtolower($_POST["dgx_donate_rebuild_xref_by_name"]) == 'on') {
                $checkbox_value = '1';
            }
        }
        update_option('dgx_donate_rebuild_xref_by_name', $checkbox_value);
        seamless_donations_flag_cmb2_submit_button_success('dgx_donate_button_settings_debug_options');
    }
}