public function edit_level($id)
 {
     //Check we are on the admin end and user has management permission
     SwpmMiscUtils::check_user_permission_and_is_admin('membership level edit');
     //Check nonce
     if (!isset($_POST['_wpnonce_edit_swpmlevel_admin_end']) || !wp_verify_nonce($_POST['_wpnonce_edit_swpmlevel_admin_end'], 'edit_swpmlevel_admin_end')) {
         //Nonce check failed.
         wp_die(SwpmUtils::_("Error! Nonce verification failed for membership level edit from admin end."));
     }
     global $wpdb;
     $query = $wpdb->prepare("SELECT * FROM " . $wpdb->prefix . "swpm_membership_tbl WHERE id = %d", $id);
     $level = $wpdb->get_row($query, ARRAY_A);
     $form = new SwpmLevelForm($level);
     if ($form->is_valid()) {
         $wpdb->update($wpdb->prefix . "swpm_membership_tbl", $form->get_sanitized(), array('id' => $id));
         //@todo meta table and collect all relevant info and pass as argument
         $custom = apply_filters('swpm_admin_edit_membership_level', array(), $id);
         $this->save_custom_fields($id, $custom);
         $message = array('succeeded' => true, 'message' => '<p>' . SwpmUtils::_('Membership Level Updated Successfully.') . '</p>');
         SwpmTransfer::get_instance()->set('status', $message);
         wp_redirect('admin.php?page=simple_wp_membership_levels');
         exit(0);
     }
     $message = array('succeeded' => false, 'message' => SwpmUtils::_('Please correct the following:'), 'extra' => $form->get_errors());
     SwpmTransfer::get_instance()->set('status', $message);
 }

 public function swpm_ty_page_rego_sc($args)
 {
     $output = '';
     $settings = SwpmSettings::get_instance();
     //If user is logged in then the purchase will be applied to the existing profile
     if (SwpmMemberUtils::is_member_logged_in()) {
         $username = SwpmMemberUtils::get_logged_in_members_username();
         $output .= '<div class="swpm-ty-page-registration-logged-in swpm-yellow-box">';
         $output .= '<p>' . SwpmUtils::_('Your membership profile will be updated to reflect the payment.') . '</p>';
         $output .= SwpmUtils::_('Your profile username: ') . $username;
         $output .= '</div>';
         return $output;
     }
     $output .= '<div class="swpm-ty-page-registration">';
     $member_data = SwpmUtils::get_incomplete_paid_member_info_by_ip();
     if ($member_data) {
         //Found a member profile record for this IP that needs to be completed
         $reg_page_url = $settings->get_value('registration-page-url');
         $rego_complete_url = add_query_arg(array('member_id' => $member_data->member_id, 'code' => $member_data->reg_code), $reg_page_url);
         $output .= '<div class="swpm-ty-page-registration-link swpm-yellow-box">';
         $output .= '<p>' . SwpmUtils::_('Click on the following link to complete the registration.') . '</p>';
         $output .= '<p><a href="' . $rego_complete_url . '">' . SwpmUtils::_('Click here to complete your paid registration') . '</a></p>';
         $output .= '</div>';
     } else {
         //Nothing found. Check again later.
         $output .= '<div class="swpm-ty-page-registration-link swpm-yellow-box">';
         $output .= SwpmUtils::_('If you have just made a membership payment then your payment is yet to be processed. Please check back in a few minutes. An email will be sent to you with the details shortly.');
         $output .= '</div>';
     }
     $output .= '</div>';
     //end of .swpm-ty-page-registration
     return $output;
 }

 public static function get_logged_in_members_level_name()
 {
     $auth = SwpmAuth::get_instance();
     if ($auth->is_logged_in()) {
         return $auth->get('alias');
     }
     return SwpmUtils::_("User is not logged in.");
 }

 public static function validate_user_name_ajax()
 {
     global $wpdb;
     $field_value = filter_input(INPUT_GET, 'fieldValue');
     $field_id = filter_input(INPUT_GET, 'fieldId');
     $table = $wpdb->prefix . "swpm_members_tbl";
     $query = $wpdb->prepare("SELECT COUNT(*) FROM {$table} WHERE user_name = %s", $field_value);
     $exists = $wpdb->get_var($query) > 0;
     echo '[ "' . $field_id . ($exists ? '",false,"χ ' . SwpmUtils::_('Aready taken') . '"]' : '",true,"√ ' . SwpmUtils::_('Available') . '"]');
     exit;
 }

 function process_delete_action()
 {
     if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'delete_payment_btn') {
         //Delete link was clicked for a row in list table
         $record_id = strip_tags($_REQUEST['button_id']);
         wp_delete_post($record_id);
         $success_msg = '<div id="message" class="updated"><p>';
         $success_msg .= SwpmUtils::_('The selected entry was deleted!');
         $success_msg .= '</p></div>';
         echo $success_msg;
     }
 }

 public function swpm_show_expiry_date_sc($args)
 {
     $output = '<div class="swpm-show-expiry-date">';
     if (SwpmMemberUtils::is_member_logged_in()) {
         $auth = SwpmAuth::get_instance();
         $expiry_date = $auth->get_expire_date();
         $output .= SwpmUtils::_('Expiry: ') . $expiry_date;
     } else {
         $output .= SwpmUtils::_('You are not logged-in as a member');
     }
     $output .= '</div>';
     return $output;
 }

 public function edit($id)
 {
     global $wpdb;
     $query = $wpdb->prepare("SELECT * FROM " . $wpdb->prefix . "swpm_membership_tbl WHERE id = %d", $id);
     $level = $wpdb->get_row($query, ARRAY_A);
     $form = new SwpmLevelForm($level);
     if ($form->is_valid()) {
         $wpdb->update($wpdb->prefix . "swpm_membership_tbl", $form->get_sanitized(), array('id' => $id));
         //@todo meta table and collect all relevant info and pass as argument
         $custom = apply_filters('swpm_admin_edit_membership_level', array(), $id);
         $this->save_custom_fields($id, $custom);
         $message = array('succeeded' => true, 'message' => '<p>' . SwpmUtils::_('Updated Successfully.') . '</p>');
         SwpmTransfer::get_instance()->set('status', $message);
         wp_redirect('admin.php?page=simple_wp_membership_levels');
         exit(0);
     }
     $message = array('succeeded' => false, 'message' => SwpmUtils::_('Please correct the following:'), 'extra' => $form->get_errors());
     SwpmTransfer::get_instance()->set('status', $message);
 }

 public static function check_and_restrict_comment_posting_to_members()
 {
     $allow_comments = SwpmSettings::get_instance()->get_value('members-login-to-comment');
     if (empty($allow_comments)) {
         return;
     }
     if (is_admin()) {
         return;
     }
     if (SwpmAuth::get_instance()->is_logged_in()) {
         return;
     }
     $comment_id = filter_input(INPUT_POST, 'comment_post_ID');
     if (empty($comment_id)) {
         return;
     }
     //Stop this request -> 1)we are on the front-side. 2) Comment posted by a not logged in member. 3) comment_post_ID missing.
     $_POST = array();
     wp_die(SwpmUtils::_('Comments not allowed by a non-member.'));
 }

 public function update_account_status()
 {
     global $wpdb;
     for ($counter = 0;; $counter += 100) {
         $query = $wpdb->prepare("SELECT member_id, membership_level, subscription_starts, account_state\n                    FROM {$wpdb->prefix}swpm_members_tbl LIMIT %d, 100", $counter);
         $results = $wpdb->get_results($query);
         if (empty($results)) {
             break;
         }
         $expired = array();
         foreach ($results as $result) {
             $timestamp = SwpmUtils::get_expiration_timestamp($result);
             if ($timestamp < time() && $result->account_state == 'active') {
                 $expired[] = $result->member_id;
             }
         }
         if (count($expired) > 0) {
             $query = "UPDATE {$wpdb->prefix}swpm_members_tbl \n                SET account_state='expired'  WHERE member_id IN (" . implode(',', $expired) . ")";
             $wpdb->query($query);
         }
     }
 }

 protected function subscription_period()
 {
     $subscript_duration_type = filter_input(INPUT_POST, 'subscription_duration_type');
     if ($subscript_duration_type == SwpmMembershipLevel::NO_EXPIRY) {
         $this->sanitized['subscription_period'] = "";
         return;
     }
     $subscription_period = filter_input(INPUT_POST, 'subscription_period_' . $subscript_duration_type);
     if ($subscript_duration_type == SwpmMembershipLevel::FIXED_DATE) {
         $dateinfo = date_parse($subscription_period);
         if ($dateinfo['warning_count'] || $dateinfo['error_count']) {
             $this->errors['subscription_period'] = SwpmUtils::_("Date format is not valid.");
             return;
         }
         $this->sanitized['subscription_period'] = sanitize_text_field($subscription_period);
         return;
     }
     if (!is_numeric($subscription_period)) {
         $this->errors['subscription_period'] = SwpmUtils::_("Access duration must be > 0.");
         return;
     }
     $this->sanitized['subscription_period'] = sanitize_text_field($subscription_period);
 }

 public static function swpm_load_template($template_name, $require_once = true)
 {
     //List of file paths (in order of priority) where the plugin should check for the template.
     $template_files = array(get_stylesheet_directory() . '/' . SIMPLE_WP_MEMBERSHIP_TEMPLATE_PATH . '/' . $template_name, get_template_directory() . '/' . SIMPLE_WP_MEMBERSHIP_TEMPLATE_PATH . '/' . $template_name, SIMPLE_WP_MEMBERSHIP_PATH . 'views/' . $template_name);
     //Filter hook to allow overriding of the template file path
     $template_files = apply_filters('swpm_load_template_files', $template_files, $template_name);
     foreach ($template_files as $file) {
         if (file_exists($file)) {
             $template_to_load = $file;
             break;
         }
     }
     //Lets load this template
     if ($template_to_load) {
         if ($require_once) {
             require_once $template_to_load;
         } else {
             require $template_to_load;
         }
     } else {
         wp_die(SwpmUtils::_('Error! Failed to find a template path for the specified template: ' . $template_name));
     }
 }

    function handle_main_payments_admin_menu()
    {
        do_action('swpm_payments_menu_start');
        $output = '';
        $tab = isset($_GET['tab']) ? sanitize_text_field($_GET['tab']) : '';
        $selected = $tab;
        ?>


        <div class="wrap swpm-admin-menu-wrap"><!-- start wrap -->

            <h1><?php 
        echo SwpmUtils::_('Simple Membership::Payments');
        ?>
</h1><!-- page title -->

            <!-- start nav menu tabs -->
            <h2 class="nav-tab-wrapper">
                <a class="nav-tab <?php 
        echo $tab == '' ? 'nav-tab-active' : '';
        ?>
" href="admin.php?page=simple_wp_membership_payments"><?php 
        SwpmUtils::e('Transactions');
        ?>
</a>
                <a class="nav-tab <?php 
        echo $tab == 'payment_buttons' ? 'nav-tab-active' : '';
        ?>
" href="admin.php?page=simple_wp_membership_payments&tab=payment_buttons"><?php 
        SwpmUtils::e('Manage Payment Buttons');
        ?>
</a>
                <a class="nav-tab <?php 
        echo $tab == 'create_new_button' ? 'nav-tab-active' : '';
        ?>
" href="admin.php?page=simple_wp_membership_payments&tab=create_new_button"><?php 
        SwpmUtils::e('Create New Button');
        ?>
</a>
                <?php 
        if ($tab == 'edit_button') {
            //Only show the "edit button" tab when a button is being edited.
            echo '<a class="nav-tab nav-tab-active" href="#">Edit Button</a>';
        }
        //Trigger hooks that allows an extension to add extra nav tabs in the payments menu.
        do_action('swpm_payments_menu_nav_tabs', $selected);
        $menu_tabs = apply_filters('swpm_payments_menu_additional_menu_tabs_array', array());
        foreach ($menu_tabs as $menu_action => $title) {
            ?>
                    <a class="nav-tab <?php 
            echo $selected == $menu_action ? 'nav-tab-active' : '';
            ?>
" href="admin.php?page=simple_wp_membership_payments&tab=<?php 
            echo $menu_action;
            ?>
" ><?php 
            SwpmUtils::e($title);
            ?>
</a>
                    <?php 
        }
        ?>
            </h2>
            <!-- end nav menu tabs -->

            <?php 
        do_action('swpm_payments_menu_after_nav_tabs');
        //Allows an addon to completely override the body section of the payments admin menu for a given action.
        $output = apply_filters('swpm_payments_menu_body_override', '', $tab);
        if (!empty($output)) {
            //An addon has overriden the body of this page for the given tab/action. So no need to do anything in core.
            echo $output;
            echo '</div>';
            //<!-- end of wrap -->
            return;
        }
        echo '<div id="poststuff"><div id="post-body">';
        //TODO - move most of the following includes to functions of this class instead.
        //Switch case for the various different tabs handled by the core plugin.
        switch ($tab) {
            case 'payment_buttons':
                include_once SIMPLE_WP_MEMBERSHIP_PATH . '/views/payments/admin_payment_buttons.php';
                break;
            case 'create_new_button':
                include_once SIMPLE_WP_MEMBERSHIP_PATH . '/views/payments/admin_create_payment_buttons.php';
                break;
            case 'edit_button':
                include_once SIMPLE_WP_MEMBERSHIP_PATH . '/views/payments/admin_edit_payment_buttons.php';
                break;
            case 'all_txns':
                include_once SIMPLE_WP_MEMBERSHIP_PATH . '/views/payments/admin_all_payment_transactions.php';
                break;
            default:
                include_once SIMPLE_WP_MEMBERSHIP_PATH . '/views/payments/admin_all_payment_transactions.php';
                break;
        }
        echo '</div></div>';
        //<!-- end of post-body -->
        echo '</div>';
        //<!-- end of .wrap -->
//.........这里部分代码省略.........

function swpm_render_pp_subscription_button_sc_output($button_code, $args)
{
    $button_id = isset($args['id']) ? $args['id'] : '';
    if (empty($button_id)) {
        return '<p style="color: red;">Error! swpm_render_pp_subscription_button_sc_output() function requires the button ID value to be passed to it.</p>';
    }
    //Check new_window parameter
    $window_target = isset($args['new_window']) ? 'target="_blank"' : '';
    $settings = SwpmSettings::get_instance();
    $button_cpt = get_post($button_id);
    //Retrieve the CPT for this button
    $membership_level_id = get_post_meta($button_id, 'membership_level_id', true);
    $paypal_email = get_post_meta($button_id, 'paypal_email', true);
    $payment_currency = get_post_meta($button_id, 'payment_currency', true);
    //Subscription payment details
    $billing_amount = get_post_meta($button_id, 'billing_amount', true);
    if (!is_numeric($billing_amount)) {
        return '<p style="color: red;">Error! The billing amount value of the button must be a numeric number. Example: 49.50 </p>';
    }
    $billing_amount = round($billing_amount, 2);
    //round the amount to 2 decimal place.
    $billing_cycle = get_post_meta($button_id, 'billing_cycle', true);
    $billing_cycle_term = get_post_meta($button_id, 'billing_cycle_term', true);
    $billing_cycle_count = get_post_meta($button_id, 'billing_cycle_count', true);
    $billing_reattempt = get_post_meta($button_id, 'billing_reattempt', true);
    //Trial billing details
    $trial_billing_amount = get_post_meta($button_id, 'trial_billing_amount', true);
    if (!empty($trial_billing_amount)) {
        if (!is_numeric($trial_billing_amount)) {
            return '<p style="color: red;">Error! The trial billing amount value of the button must be a numeric number. Example: 19.50 </p>';
        }
    }
    $trial_billing_cycle = get_post_meta($button_id, 'trial_billing_cycle', true);
    $trial_billing_cycle_term = get_post_meta($button_id, 'trial_billing_cycle_term', true);
    $sandbox_enabled = $settings->get_value('enable-sandbox-testing');
    $notify_url = SIMPLE_WP_MEMBERSHIP_SITE_HOME_URL . '/?swpm_process_ipn=1';
    $return_url = get_post_meta($button_id, 'return_url', true);
    if (empty($return_url)) {
        $return_url = SIMPLE_WP_MEMBERSHIP_SITE_HOME_URL;
    }
    $cancel_url = SIMPLE_WP_MEMBERSHIP_SITE_HOME_URL;
    $user_ip = SwpmUtils::get_user_ip_address();
    $_SESSION['swpm_payment_button_interaction'] = $user_ip;
    //Custom field data
    $custom_field_value = 'subsc_ref=' . $membership_level_id;
    $custom_field_value .= '&user_ip=' . $user_ip;
    if (SwpmMemberUtils::is_member_logged_in()) {
        $custom_field_value .= '&swpm_id=' . SwpmMemberUtils::get_logged_in_members_id();
    }
    $custom_field_value = apply_filters('swpm_custom_field_value_filter', $custom_field_value);
    /* === PayPal Subscription Button Form === */
    $output = '';
    $output .= '<div class="swpm-button-wrapper swpm-pp-subscription-wrapper">';
    if ($sandbox_enabled) {
        $output .= '<form action="https://www.sandbox.paypal.com/cgi-bin/webscr" method="post" ' . $window_target . '>';
    } else {
        $output .= '<form action="https://www.paypal.com/cgi-bin/webscr" method="post" ' . $window_target . '>';
    }
    $output .= '<input type="hidden" name="cmd" value="_xclick-subscriptions" />';
    $output .= '<input type="hidden" name="charset" value="utf-8" />';
    $output .= '<input type="hidden" name="bn" value="TipsandTricks_SP" />';
    $output .= '<input type="hidden" name="business" value="' . $paypal_email . '" />';
    $output .= '<input type="hidden" name="currency_code" value="' . $payment_currency . '" />';
    $output .= '<input type="hidden" name="item_number" value="' . $button_id . '" />';
    $output .= '<input type="hidden" name="item_name" value="' . htmlspecialchars($button_cpt->post_title) . '" />';
    //Check trial billing
    if (!empty($trial_billing_cycle)) {
        $output .= '<input type="hidden" name="a1" value="' . $trial_billing_amount . '" /><input type="hidden" name="p1" value="' . $trial_billing_cycle . '" /><input type="hidden" name="t1" value="' . $trial_billing_cycle_term . '" />';
    }
    //Main subscription billing
    if (!empty($billing_cycle)) {
        $output .= '<input type="hidden" name="a3" value="' . $billing_amount . '" /><input type="hidden" name="p3" value="' . $billing_cycle . '" /><input type="hidden" name="t3" value="' . $billing_cycle_term . '" />';
    }
    //Re-attempt on failure
    if ($billing_reattempt != '') {
        $output .= '<input type="hidden" name="sra" value="1" />';
    }
    //Reccurring times
    if ($billing_cycle_count > 1) {
        //do not include srt value if billing cycle count set to 1 or a negetive number.
        $output .= '<input type="hidden" name="src" value="1" /><input type="hidden" name="srt" value="' . $billing_cycle_count . '" />';
    } else {
        if (empty($billing_cycle_count)) {
            $output .= '<input type="hidden" name="src" value="1" />';
        }
    }
    //Other required data
    $output .= '<input type="hidden" name="no_shipping" value="1" />';
    //Do not prompt for an address
    $output .= '<input type="hidden" name="notify_url" value="' . $notify_url . '" />';
    $output .= '<input type="hidden" name="return" value="' . $return_url . '" />';
    $output .= '<input type="hidden" name="cancel_return" value="' . $cancel_url . '" />';
    $output .= '<input type="hidden" name="custom" value="' . $custom_field_value . '" />';
    //Filter to add additional payment input fields to the form (example: langauge code or country code etc).
    $output .= apply_filters('swpm_pp_payment_form_additional_fields', '');
    //Submit button
    $button_image_url = get_post_meta($button_id, 'button_image_url', true);
    if (!empty($button_image_url)) {
        $output .= '<input type="image" src="' . $button_image_url . '" class="swpm-subscription-button-submit" alt="' . SwpmUtils::_('Subscribe Now') . '"/>';
    } else {
//.........这里部分代码省略.........

<?php

$output = '';
echo '<link type="text/css" rel="stylesheet" href="' . SIMPLE_WP_MEMBERSHIP_URL . '/css/swpm.addons.listing.css" />' . "\n";
?>

<h1><?php 
echo SwpmUtils::_('Simple WP Membership::Add-ons');
?>
</h1>
<div class="wrap">

    <?php 
$addons_data = array();
$addon_1 = array('name' => 'After Login Redirection', 'thumbnail' => SIMPLE_WP_MEMBERSHIP_URL . '/images/addons/swpm-login-redirection.png', 'description' => 'Allows you to configure after login redirection to a specific page based on the member\'s level', 'page_url' => 'https://simple-membership-plugin.com/configure-login-redirection-members/');
array_push($addons_data, $addon_1);
$addon_2 = array('name' => 'MailChimp Integration', 'thumbnail' => SIMPLE_WP_MEMBERSHIP_URL . '/images/addons/mailchimp-integration.png', 'description' => 'Allows you to signup the member to your MailChimp list after registration', 'page_url' => 'https://simple-membership-plugin.com/signup-members-mailchimp-list/');
array_push($addons_data, $addon_2);
$addon_3 = array('name' => 'Form Shortcode', 'thumbnail' => SIMPLE_WP_MEMBERSHIP_URL . '/images/addons/form-shortcode-generator.png', 'description' => 'Simple Membership Addon to generate form shortcode for specific membership level.', 'page_url' => 'https://simple-membership-plugin.com/simple-membership-registration-form-shortcode-generator/');
array_push($addons_data, $addon_3);
$addon_4 = array('name' => 'WP User Import', 'thumbnail' => SIMPLE_WP_MEMBERSHIP_URL . '/images/addons/wp-user-import.png', 'description' => 'Addon for importing existing Wordpress users to Simple Membership plugin', 'page_url' => 'https://simple-membership-plugin.com/import-existing-wordpress-users-simple-membership-plugin/');
array_push($addons_data, $addon_4);
$addon_5 = array('name' => 'Form Builder', 'thumbnail' => SIMPLE_WP_MEMBERSHIP_URL . '/images/addons/swpm-form-builder.png', 'description' => 'Allows you to fully customize the fields that appear on the registration and edit profile forms of your membership site', 'page_url' => 'https://simple-membership-plugin.com/simple-membership-form-builder-addon/');
array_push($addons_data, $addon_5);
$addon_6 = array('name' => 'Custom Messages', 'thumbnail' => SIMPLE_WP_MEMBERSHIP_URL . '/images/addons/swpm-custom-messages.png', 'description' => 'Custom Messages addon allows you to customize the content protection message that gets output from the membership plugin', 'page_url' => 'https://simple-membership-plugin.com/simple-membership-custom-messages-addon/');
array_push($addons_data, $addon_6);
$addon_7 = array('name' => 'Protect Older Posts', 'thumbnail' => SIMPLE_WP_MEMBERSHIP_URL . '/images/addons/swpm-older-posts-protection.png', 'description' => 'The protect older posts addon allows you to control protection of posts that were published before a member\'s access start date.', 'page_url' => 'https://simple-membership-plugin.com/simple-membership-protect-older-posts-addon/');
array_push($addons_data, $addon_7);
foreach ($addons_data as $addon) {
    $output .= '<div class="swpm_addon_item_canvas">';
    $output .= '<div class="swpm_addon_item_thumb">';

echo SwpmUtils::account_state_dropdown('active');
?>
                    </select>
            </td>
	</tr>        
<?php 
include 'admin_member_form_common_part.php';
?>
</tbody>
</table>        
    <?php 
include 'admin_member_form_common_js.php';
?>
        
<?php 
submit_button(SwpmUtils::_('Add New Member '), 'primary', 'createswpmuser', true, array('id' => 'createswpmusersub'));
?>
</form>
</div>
<script>
jQuery(document).ready(function($){
	$.validationEngineLanguage.allRules['ajaxUserCall']['url']= '<?php 
echo admin_url('admin-ajax.php');
?>
';
	$.validationEngineLanguage.allRules['ajaxEmailCall']['url']= '<?php 
echo admin_url('admin-ajax.php');
?>
';
	$("#swpm-create-user").validationEngine('attach');
});

 function get_bulk_actions()
 {
     $actions = array('delete' => SwpmUtils::_('Delete'));
     return $actions;
 }

        <div class="inside">
            <form action="" method="post">
                <input type="radio" name="button_type" value="pp_buy_now" checked><?php 
    SwpmUtils::e('PayPal Buy Now');
    ?>
                <br />
                <input type="radio" name="button_type" value="pp_subscription"><?php 
    SwpmUtils::e('PayPal Subscription');
    ?>
                <br />
                <?php 
    apply_filters('swpm_new_button_select_button_type', '');
    ?>

                <br />
                <input type="submit" name="swpm_button_type_selected" class="button-primary" value="<?php 
    echo SwpmUtils::_('Next');
    ?>
" />
            </form>

        </div>
    </div><!-- end of .postbox -->
    <?php 
} else {
    //Button type has been selected. Show the payment button configuration option.
    //Fire the action hook. The addons can render the payment button configuration option as appropriate.
    $button_type = strip_tags($_REQUEST['button_type']);
    do_action('swpm_create_new_button_for_' . $button_type);
    //The payment addons will create the button from then redirect to the "edit" interface of that button after save.
}

 public static function delete_account_button()
 {
     $allow_account_deletion = SwpmSettings::get_instance()->get_value('allow-account-deletion');
     if (empty($allow_account_deletion)) {
         return "";
     }
     return '<a href="/?delete_account=1"><div class="swpm-account-delete-button">' . SwpmUtils::_("Delete Account") . '</div></a>';
 }

<?php

//wp_enqueue_script('jquery.data-tables', SIMPLE_WP_MEMBERSHIP_URL . '/js/data-tables.js');
//wp_enqueue_style('style.data-tables', SIMPLE_WP_MEMBERSHIP_URL . '/css/data-tables.css');
//wp_enqueue_script('downloaders', SIMPLE_WP_MEMBERSHIP_URL . '/downloaders/js/downloaders.js');
include_once SIMPLE_WP_MEMBERSHIP_PATH . 'materials/classes/Class_SWPM_Materials.php';
include get_template_directory() . '/page-templates/members-area/classes/Class_MembersArea.php';
$class_materials = new SWPMMaterials();
$class_members = new MembersArea();
$swpm = new SimpleWpMembership();
$auth = SwpmAuth::get_instance();
$get_membership_levels = SwpmUtils::get_all_membership_levels();
$course_array = $class_members->getCourseMaterialsFromDB();
$relative_plugin_url = str_replace($_SERVER['DOCUMENT_ROOT'], "", SIMPLE_WP_MEMBERSHIP_PATH);
include_once SIMPLE_WP_MEMBERSHIP_PATH . 'materials/views/view.php';

	<tr>
		<th scope="row"><label for="country"><?php 
echo SwpmUtils::_('Country');
?>
 </label></th>
		<td><input class="regular-text" name="country" type="text" id="country" value="<?php 
echo esc_attr($country);
?>
" /></td>
	</tr>
	<tr>
		<th scope="row"><label for="company_name"><?php 
echo SwpmUtils::_('Company');
?>
</label></th>
		<td><input name="company_name" type="text" id="company_name" class="regular-text" value="<?php 
echo esc_attr($company_name);
?>
" /></td>
	</tr>      
	<tr>
		<th scope="row"><label for="member_since"><?php 
echo SwpmUtils::_('Member Since');
?>
 </label></th>
		<td><input class="regular-text" name="member_since" type="text" id="member_since" value="<?php 
echo esc_attr($member_since);
?>
" /></td>
	</tr>