webadmin.php

/var/www/hkosl.com/aga/wp-content/plugins/simple-membership/classes/class.swpm-members.php

<?php
if (!class_exists('WP_List_Table')) {
    require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' );
}

class SwpmMembers extends WP_List_Table {

    function __construct() {
        parent::__construct(array(
            'singular' => SwpmUtils::_('Member'),
            'plural' => SwpmUtils::_('Members'),
            'ajax' => false
        ));
    }

    function get_columns() {
        return array(
            'cb' => '<input type="checkbox" />'
            , 'member_id' => SwpmUtils::_('ID')
            , 'user_name' => SwpmUtils::_('Username')
            , 'first_name' => SwpmUtils::_('First Name')
            , 'last_name' => SwpmUtils::_('Last Name')
            , 'email' => SwpmUtils::_('Email')
            , 'alias' => SwpmUtils::_('Membership Level')
            , 'subscription_starts' => SwpmUtils::_('Access Starts')
            , 'account_state' => SwpmUtils::_('Account State')
            , 'last_accessed' => SwpmUtils::_('Last Login Date')
        );
    }

    function get_sortable_columns() {
        return array(
            'member_id' => array('member_id', true), //True means already sorted
            'user_name' => array('user_name', false),
            'first_name' => array('first_name', false),
            'last_name' => array('last_name', false),
            'email' => array('email', false),
            'alias' => array('alias', false),
            'account_state' => array('account_state', false),
            'last_accessed' => array('last_accessed', false),
        );
    }

    function get_bulk_actions() {
        $actions = array(
            'bulk_delete' => SwpmUtils::_('Delete'),
            'bulk_active' => SwpmUtils::_('Set Status to Active'),
            'bulk_active_notify' => SwpmUtils::_('Set Status to Active and Notify'),
            'bulk_inactive' => SwpmUtils::_('Set Status to Inactive'),
            'bulk_pending' => SwpmUtils::_('Set Status to Pending'),
            'bulk_expired' => SwpmUtils::_('Set Status to Expired'),
        );
        return $actions;
    }

    function column_default($item, $column_name) {
        return $item[$column_name];
    }

    function column_member_id($item) {
        $delete_swpmuser_nonce = wp_create_nonce('delete_swpmuser_admin_end');
        $actions = array(
            'edit' => sprintf('<a href="admin.php?page=simple_wp_membership&member_action=edit&member_id=%s">Edit</a>', $item['member_id']),
            'delete' => sprintf('<a href="admin.php?page=simple_wp_membership&member_action=delete&member_id=%s&delete_swpmuser_nonce=%s" onclick="return confirm(\'Are you sure you want to delete this entry?\')">Delete</a>', $item['member_id'], $delete_swpmuser_nonce),
        );
        return $item['member_id'] . $this->row_actions($actions);
    }

    function column_user_name($item) {
        $user_name = $item['user_name'];
        if (empty($user_name)) {
            $user_name = '[' . SwpmUtils::_('incomplete') . ']';
        }
        return $user_name;
    }

    function column_cb($item) {
        return sprintf(
                '<input type="checkbox" name="members[]" value="%s" />', $item['member_id']
        );
    }

    function prepare_items() {
        global $wpdb;

        $this->process_bulk_action();

        $query = "SELECT * FROM " . $wpdb->prefix . "swpm_members_tbl";
        $query .= " LEFT JOIN " . $wpdb->prefix . "swpm_membership_tbl";
        $query .= " ON ( membership_level = id ) ";

        //Get the search string (if any)
        $s = filter_input(INPUT_GET, 's');
        if (empty($s)) {
            $s = filter_input(INPUT_POST, 's');
        }

        $status = filter_input(INPUT_GET, 'status');
        $filters = array();

        //Add the search parameter to the query
        if (!empty($s)) {
            $s = sanitize_text_field($s);
            $s = trim($s); //Trim the input
            $filters[] = "( user_name LIKE '%" . strip_tags($s) . "%' "
                    . " OR first_name LIKE '%" . strip_tags($s) . "%' "
                    . " OR last_name LIKE '%" . strip_tags($s) . "%' "
                    . " OR email LIKE '%" . strip_tags($s) . "%' "
                    . " OR address_city LIKE '%" . strip_tags($s) . "%' "
                    . " OR address_state LIKE '%" . strip_tags($s) . "%' "
                    . " OR country LIKE '%" . strip_tags($s) . "%' "
                    . " OR company_name LIKE '%" . strip_tags($s) . "%' )";
        }

        //Add account status filtering to the query
        if (!empty($status)) {
            if ($status == 'incomplete') {
                $filters[] = "user_name = ''";
            } else {
                $filters[] = "account_state = '" . $status . "'";
            }
        }

        //Add membership level filtering
        $membership_level = filter_input(INPUT_GET, 'membership_level', FILTER_SANITIZE_NUMBER_INT);

        if (!empty($membership_level)) {
            $filters[] = sprintf("membership_level = '%d'", $membership_level);
        }

        //Build the WHERE clause of the query string
        if (!empty($filters)) {
            $filter_str = '';
            foreach ($filters as $ind => $filter) {
                $filter_str .= $ind === 0 ? $filter : " AND " . $filter;
            }
            $query .= "WHERE " . $filter_str;
        }

        //Build the orderby and order query parameters
        $orderby = filter_input(INPUT_GET, 'orderby');
        $orderby = empty($orderby) ? 'member_id' : $orderby;
        $order = filter_input(INPUT_GET, 'order');
        $order = empty($order) ? 'DESC' : $order;
        $sortable_columns = $this->get_sortable_columns();
        $orderby = SwpmUtils::sanitize_value_by_array($orderby, $sortable_columns);
        $order = SwpmUtils::sanitize_value_by_array($order, array('DESC' => '1', 'ASC' => '1'));
        $query .= ' ORDER BY ' . $orderby . ' ' . $order;

        //Execute the query
        $totalitems = $wpdb->query($query); //return the total number of affected rows
        //Pagination setup
        $perpage = apply_filters('swpm_members_menu_items_per_page', 50);
        $paged = filter_input(INPUT_GET, 'paged');
        if (empty($paged) || !is_numeric($paged) || $paged <= 0) {
            $paged = 1;
        }
        $totalpages = ceil($totalitems / $perpage);
        if (!empty($paged) && !empty($perpage)) {
            $offset = ($paged - 1) * $perpage;
            $query .= ' LIMIT ' . (int) $offset . ',' . (int) $perpage;
        }
        $this->set_pagination_args(array(
            "total_items" => $totalitems,
            "total_pages" => $totalpages,
            "per_page" => $perpage,
        ));

        $columns = $this->get_columns();
        $hidden = array();
        $sortable = $this->get_sortable_columns();

        $this->_column_headers = array($columns, $hidden, $sortable);
        $this->items = $wpdb->get_results($query, ARRAY_A);
    }

    function get_user_count_by_account_state() {
        global $wpdb;
        $query = "SELECT count(member_id) AS count, account_state FROM " . $wpdb->prefix . "swpm_members_tbl GROUP BY account_state";
        $result = $wpdb->get_results($query, ARRAY_A);
        $count = array();

        $all = 0;
        foreach ($result as $row) {
            $count[$row["account_state"]] = $row["count"];
            $all += intval($row['count']);
        }
        $count ["all"] = $all;

        $count_incomplete_query = "SELECT COUNT(*) FROM " . $wpdb->prefix . "swpm_members_tbl WHERE user_name = ''";
        $count['incomplete'] = $wpdb->get_var($count_incomplete_query);

        return $count;
    }

    function no_items() {
        _e('No member found.', 'simple-membership');
    }

    function process_form_request() {
        if (isset($_REQUEST['member_id'])) {
            //This is a member profile edit action
            $record_id = sanitize_text_field($_REQUEST['member_id']);
            if (!is_numeric($record_id)) {
                wp_die('Error! ID must be numeric.');
            }
            return $this->edit(absint($record_id));
        }

        //This is an profile add action.
        return $this->add();
    }

    function add() {
        $form = apply_filters('swpm_admin_registration_form_override', '');
        if (!empty($form)) {
            echo $form;
            return;
        }
        global $wpdb;
        $member = SwpmTransfer::$default_fields;
        $member['member_since'] = date('Y-m-d');
        $member['subscription_starts'] = date('Y-m-d');
        if (isset($_POST['createswpmuser'])) {
            $member = array_map('sanitize_text_field', $_POST);
        }
        extract($member, EXTR_SKIP);
        $query = "SELECT * FROM " . $wpdb->prefix . "swpm_membership_tbl WHERE  id !=1 ";
        $levels = $wpdb->get_results($query, ARRAY_A);
        include_once(SIMPLE_WP_MEMBERSHIP_PATH . 'views/admin_add.php');
        return false;
    }

    function edit($id) {
        global $wpdb;
        $id = absint($id);
        $query = "SELECT * FROM {$wpdb->prefix}swpm_members_tbl WHERE member_id = $id";
        $member = $wpdb->get_row($query, ARRAY_A);
        if (isset($_POST["editswpmuser"])) {
            $_POST['user_name'] = sanitize_text_field($member['user_name']);
            $_POST['email'] = sanitize_email($member['email']);
            foreach ($_POST as $key => $value) {
                $key = sanitize_text_field($key);
                if ($key == 'email') {
                    $member[$key] = sanitize_email($value);
                } else {
                    $member[$key] = sanitize_text_field($value);
                }
            }
        }
        extract($member, EXTR_SKIP);
        $query = "SELECT * FROM " . $wpdb->prefix . "swpm_membership_tbl WHERE  id !=1 ";
        $levels = $wpdb->get_results($query, ARRAY_A);
        include_once(SIMPLE_WP_MEMBERSHIP_PATH . 'views/admin_edit.php');
        return false;
    }

    function process_bulk_action() {
        //Detect when a bulk action is being triggered... then perform the action.
        $members = isset($_REQUEST['members']) ? $_REQUEST['members'] : array();
        $members = array_map('sanitize_text_field', $members);

        $current_action = $this->current_action();
        if (!empty($current_action)) {
            //Bulk operation action. Lets make sure multiple records were selected before going ahead.
            if (empty($members)) {
                echo '<div id="message" class="error"><p>Error! You need to select multiple records to perform a bulk action!</p></div>';
                return;
            }
        } else {
            //No bulk operation.
            return;
        }

        //perform the bulk operation according to the selection
        if ('bulk_delete' === $current_action) {
            foreach ($members as $record_id) {
                if (!is_numeric($record_id)) {
                    wp_die('Error! ID must be numeric.');
                }
                SwpmMembers::delete_user_by_id($record_id);
            }
            echo '<div id="message" class="updated fade"><p>Selected records deleted successfully!</p></div>';
            return;
        } else if ('bulk_active' === $current_action) {
            $this->bulk_set_status($members, 'active');
        } else if ('bulk_active_notify' == $current_action) {
            $this->bulk_set_status($members, 'active', true);
        } else if ('bulk_inactive' == $current_action) {
            $this->bulk_set_status($members, 'inactive');
        } else if ('bulk_pending' == $current_action) {
            $this->bulk_set_status($members, 'pending');
        } else if ('bulk_expired' == $current_action) {
            $this->bulk_set_status($members, 'expired');
        }

        echo '<div id="message" class="updated fade"><p>Bulk operation completed successfully!</p></div>';
    }

    function bulk_set_status($members, $status, $notify = false) {
        $ids = implode(',', array_map('absint', $members));
        if (empty($ids)) {
            return;
        }
        global $wpdb;
        $query = "UPDATE " . $wpdb->prefix . "swpm_members_tbl " .
                " SET account_state = '" . $status . "' WHERE member_id in (" . $ids . ")";
        $wpdb->query($query);

        if ($notify) {
            $settings = SwpmSettings::get_instance();

            $emails = $wpdb->get_col("SELECT email FROM " . $wpdb->prefix . "swpm_members_tbl " . " WHERE member_id IN ( $ids  ) ");

            $subject = $settings->get_value('bulk-activate-notify-mail-subject');
            if (empty($subject)) {
                $subject = "Account Activated!";
            }
            $body = $settings->get_value('bulk-activate-notify-mail-body');
            if (empty($body)) {
                $body = "Hi, Your account has been activated successfully!";
            }

            $from_address = $settings->get_value('email-from');
            $to_email_list = implode(',', $emails);
            $headers = 'From: ' . $from_address . "\r\n";
            $headers .= 'bcc: ' . $to_email_list . "\r\n";
            $subject = apply_filters('swpm_email_bulk_set_status_subject', $subject);
            $body = apply_filters('swpm_email_bulk_set_status_body', $body);
            wp_mail(array()/* $email_list */, $subject, $body, $headers);
            SwpmLog::log_simple_debug("Bulk activation email notification sent. Activation email sent to the following email: " . $to_email_list, true);
        }
    }

    function delete() {
        if (isset($_REQUEST['member_id'])) {
            //Check we are on the admin end and user has management permission 
            SwpmMiscUtils::check_user_permission_and_is_admin('member deletion by admin');

            //Check nonce
            if (!isset($_REQUEST['delete_swpmuser_nonce']) || !wp_verify_nonce($_REQUEST['delete_swpmuser_nonce'], 'delete_swpmuser_admin_end')) {
                //Nonce check failed.
                wp_die(SwpmUtils::_("Error! Nonce verification failed for user delete from admin end."));
            }

            $id = sanitize_text_field($_REQUEST['member_id']);
            $id = absint($id);
            SwpmMembers::delete_user_by_id($id);
        }
    }

    public static function delete_user_by_id($id) {
        if (!is_numeric($id)) {
            wp_die('Error! Member ID must be numeric.');
        }
        $swpm_user = SwpmMemberUtils::get_user_by_id($id);
        $user_name = $swpm_user->user_name;
        SwpmMembers::delete_wp_user($user_name); //Deletes the WP User record
        SwpmMembers::delete_swpm_user_by_id($id); //Deletes the SWPM record
    }

    public static function delete_swpm_user_by_id($id) {
        global $wpdb;
        $query = "DELETE FROM " . $wpdb->prefix . "swpm_members_tbl WHERE member_id = $id";
        $wpdb->query($query);
    }

    public static function delete_wp_user($user_name) {
        $wp_user_id = username_exists($user_name);
        if (empty($wp_user_id) || !is_numeric($wp_user_id)) {
            return;
        }

        if (!self::is_wp_super_user($wp_user_id)) {
            //Not an admin user so it is safe to delete this user.
            include_once(ABSPATH . 'wp-admin/includes/user.php');
            wp_delete_user($wp_user_id, 1); //assigns all related to this user to admin.            
        } else {
            //This is an admin user. So not going to delete the WP User record.
            SwpmTransfer::get_instance()->set('status', 'For safety, we do not allow deletion of any associated wordpress account with administrator role.');
            return;
        }
    }

    public static function is_wp_super_user($wp_user_id) {
        $user_data = get_userdata($wp_user_id);
        if (empty($user_data)) {
            //Not an admin user if we can't find his data for the given ID.
            return false;
        }
        if (isset($user_data->wp_capabilities['administrator'])) {//Check capability
            //admin user
            return true;
        }
        if ($user_data->wp_user_level == 10) {//Check for old style wp user level
            //admin user
            return true;
        }
        //This is not an admin user
        return false;
    }

    function bulk_operation_menu() {
        echo '<div id="poststuff"><div id="post-body">';

        if (isset($_REQUEST['swpm_bulk_change_level_process'])) {
            $errorMsg = "";
            $from_level_id = sanitize_text_field($_REQUEST["swpm_bulk_change_level_from"]);
            $to_level_id = sanitize_text_field($_REQUEST['swpm_bulk_change_level_to']);

            if ($from_level_id == 'please_select' || $to_level_id == 'please_select') {
                $errorMsg = SwpmUtils::_('Error! Please select a membership level first.');
            }

            if (empty($errorMsg)) {//No validation errors so go ahead
                $member_records = SwpmMemberUtils::get_all_members_of_a_level($from_level_id);
                if ($member_records) {
                    foreach ($member_records as $row) {
                        $member_id = $row->member_id;
                        SwpmMemberUtils::update_membership_level($member_id, $to_level_id);
                    }
                }
            }

            $message = "";
            if (!empty($errorMsg)) {
                $message = $errorMsg;
            } else {
                $message = SwpmUtils::_('Membership level change operation completed successfully.');
            }
            echo '<div id="message" class="updated fade"><p><strong>';
            echo $message;
            echo '</strong></p></div>';
        }

        if (isset($_REQUEST['swpm_bulk_user_start_date_change_process'])) {
            $errorMsg = "";
            $level_id = sanitize_text_field($_REQUEST["swpm_bulk_user_start_date_change_level"]);
            $new_date = sanitize_text_field($_REQUEST['swpm_bulk_user_start_date_change_date']);

            if ($level_id == 'please_select') {
                $errorMsg = SwpmUtils::_('Error! Please select a membership level first.');
            }

            if (empty($errorMsg)) {//No validation errors so go ahead
                $member_records = SwpmMemberUtils::get_all_members_of_a_level($level_id);
                if ($member_records) {
                    foreach ($member_records as $row) {
                        $member_id = $row->member_id;
                        SwpmMemberUtils::update_access_starts_date($member_id, $new_date);
                    }
                }
            }

            $message = "";
            if (!empty($errorMsg)) {
                $message = $errorMsg;
            } else {
                $message = SwpmUtils::_('Access starts date change operation successfully completed.');
            }
            echo '<div id="message" class="updated fade"><p><strong>';
            echo $message;
            echo '</strong></p></div>';
        }
        ?>

        <div class="postbox">
            <h3 class="hndle"><label for="title"><?php SwpmUtils::e('Bulk Update Membership Level of Members'); ?></label></h3>
            <div class="inside">
                <p>
                    <?php SwpmUtils::e('You can manually change the membership level of any member by editing the record from the members menu. '); ?>
                    <?php SwpmUtils::e('You can use the following option to bulk update the membership level of users who belong to the level you select below.'); ?>
                </p>
                <form method="post" action="">
                    <table width="100%" border="0" cellspacing="0" cellpadding="6">
                        <tr valign="top">
                            <td width="25%" align="left">
                                <strong><?php SwpmUtils::e('Membership Level: '); ?></strong>
                            </td>
                            <td align="left">
                                <select name="swpm_bulk_change_level_from">
                                    <option value="please_select"><?php SwpmUtils::e('Select Current Level'); ?></option>
                                    <?php echo SwpmUtils::membership_level_dropdown(); ?>
                                </select>
                                <p class="description"><?php SwpmUtils::e('Select the current membership level (the membership level of all members who are in this level will be updated).'); ?></p>
                            </td>
                        </tr>

                        <tr valign="top">
                            <td width="25%" align="left">
                                <strong><?php SwpmUtils::e('Level to Change to: '); ?></strong>
                            </td>
                            <td align="left">
                                <select name="swpm_bulk_change_level_to">
                                    <option value="please_select"><?php SwpmUtils::e('Select Target Level'); ?></option>
                                    <?php echo SwpmUtils::membership_level_dropdown(); ?>
                                </select>
                                <p class="description"><?php SwpmUtils::e('Select the new membership level.'); ?></p>
                            </td>
                        </tr>

                        <tr valign="top">
                            <td width="25%" align="left">
                                <input type="submit" class="button" name="swpm_bulk_change_level_process" value="<?php SwpmUtils::e('Bulk Change Membership Level'); ?>" />
                            </td>
                            <td align="left"></td>
                        </tr>

                    </table>
                </form>
            </div></div>

        <div class="postbox">
            <h3 class="hndle"><label for="title"><?php SwpmUtils::e('Bulk Update Access Starts Date of Members'); ?></label></h3>
            <div class="inside">

                <p>
                    <?php SwpmUtils::e('The access starts date of a member is set to the day the user registers. This date value is used to calculate how long the member can access your content that are protected with a duration type protection in the membership level. '); ?>
                    <?php SwpmUtils::e('You can manually set a specific access starts date value of all members who belong to a particular level using the following option.'); ?>
                </p>
                <form method="post" action="">

                    <table width="100%" border="0" cellspacing="0" cellpadding="6">
                        <tr valign="top">
                            <td width="25%" align="left">
                                <strong><?php SwpmUtils::e('Membership Level: '); ?></strong>
                            </td><td align="left">
                                <select name="swpm_bulk_user_start_date_change_level">
                                    <option value="please_select"><?php SwpmUtils::e('Select Level'); ?></option>
                                    <?php echo SwpmUtils::membership_level_dropdown(); ?>
                                </select>
                                <p class="description"><?php SwpmUtils::e('Select the Membership level (the access start date of all members who are in this level will be updated).'); ?></p>
                            </td>
                        </tr>

                        <tr valign="top">
                            <td width="25%" align="left">
                                <strong>Access Starts Date: </strong>
                            </td><td align="left">
                                <input name="swpm_bulk_user_start_date_change_date" id="swpm_bulk_user_start_date_change_date" class="swpm-select-date" type="text" size="20" value="<?php echo (date("Y-m-d")); ?>" />
                                <p class="description"><?php SwpmUtils::e('Specify the access starts date value.'); ?></p>
                            </td>
                        </tr>

                        <tr valign="top">
                            <td width="25%" align="left">
                                <input type="submit" class="button" name="swpm_bulk_user_start_date_change_process" value="<?php SwpmUtils::e('Bulk Change Access Starts Date'); ?>" />
                            </td>
                            <td align="left"></td>
                        </tr>

                    </table>
                </form>
            </div></div>

        <script>
            jQuery(document).ready(function ($) {
                $('#swpm_bulk_user_start_date_change_date').datepicker({dateFormat: 'yy-mm-dd', changeMonth: true, changeYear: true, yearRange: "-100:+100"});
            });
        </script>
        <?php
        echo '</div></div>'; //<!-- end of #poststuff #post-body -->
    }

    function show_all_members() {
        ob_start();
        $status = filter_input(INPUT_GET, 'status');
        include_once(SIMPLE_WP_MEMBERSHIP_PATH . 'views/admin_members_list.php');
        $output = ob_get_clean();
        return $output;
    }

    function handle_main_members_admin_menu() {
        do_action('swpm_members_menu_start');

        $action = filter_input(INPUT_GET, 'member_action');
        $action = empty($action) ? filter_input(INPUT_POST, 'action') : $action;
        $selected = $action;
        ?>
        <div class="wrap swpm-admin-menu-wrap"><!-- start wrap -->

            <h1><?php echo SwpmUtils::_('Simple WP Membership::Members') ?><!-- page title -->
                <a href="admin.php?page=simple_wp_membership&member_action=add" class="add-new-h2"><?php echo SwpmUtils::_('Add New'); ?></a>
            </h1>

            <h2 class="nav-tab-wrapper swpm-members-nav-tab-wrapper"><!-- start nav menu tabs -->
                <a class="nav-tab <?php echo ($selected == "") ? 'nav-tab-active' : ''; ?>" href="admin.php?page=simple_wp_membership"><?php echo SwpmUtils::_('Members') ?></a>
                <a class="nav-tab <?php echo ($selected == "add") ? 'nav-tab-active' : ''; ?>" href="admin.php?page=simple_wp_membership&member_action=add"><?php echo SwpmUtils::_('Add Member') ?></a>
                <a class="nav-tab <?php echo ($selected == "bulk") ? 'nav-tab-active' : ''; ?>" href="admin.php?page=simple_wp_membership&member_action=bulk"><?php echo SwpmUtils::_('Bulk Operation') ?></a>
                <?php
                if ($selected == 'edit') {//Only show the "edit member" tab when a member profile is being edited from the admin side.
                    echo '<a class="nav-tab nav-tab-active" href="#">Edit Member</a>';
                }

                //Trigger hooks that allows an extension to add extra nav tabs in the members menu.
                do_action('swpm_members_menu_nav_tabs', $selected);

                $menu_tabs = apply_filters('swpm_members_additional_menu_tabs_array', array());
                foreach ($menu_tabs as $member_action => $title) {
                    ?>
                    <a class="nav-tab <?php echo ($selected == $member_action) ? 'nav-tab-active' : ''; ?>" href="admin.php?page=simple_wp_membership&member_action=<?php echo $member_action; ?>" ><?php SwpmUtils::e($title); ?></a>
                    <?php
                }
                ?>
            </h2><!-- end nav menu tabs -->
            <?php
            do_action('swpm_members_menu_after_nav_tabs');

            //Trigger hook so anyone listening for this particular action can handle the output.
            do_action('swpm_members_menu_body_' . $action);

            //Allows an addon to completely override the body section of the members admin menu for a given action.
            $output = apply_filters('swpm_members_menu_body_override', '', $action);
            if (!empty($output)) {
                //An addon has overriden the body of this page for the given action. So no need to do anything in core.
                echo $output;
                echo '</div>'; //<!-- end of wrap -->
                return;
            }

            //Switch case for the various different actions handled by the core plugin.
            switch ($action) {
                case 'members_list':
                    //Show the members listing
                    echo $this->show_all_members();
                    break;
                case 'add':
                    //Process member profile add
                    $this->process_form_request();
                    break;
                case 'edit':
                    //Process member profile edit
                    $this->process_form_request();
                    break;
                case 'bulk':
                    //Handle the bulk operation menu
                    $this->bulk_operation_menu();
                    break;
                default:
                    //Show the members listing page by default.
                    echo $this->show_all_members();
                    break;
            }

            echo '</div>'; //<!-- end of wrap -->
        }

    }