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Edit File: permalinks.php

<?php
/**
 * Gets the UsersWP page permalink based on page type.
 *
 * @since       1.0.0
 * @package     userswp
 * @param       string     $page_type      Page type.
 * @return      string                     Page permalink.
 */
function uwp_get_page_link($page_type) {
    $page = new UsersWP_Pages();
    return $page->get_page_link($page_type);
}

/**
 * Builds the profile page url based on the tab and sub tab given
 * yoursite.com/profile/username
 * yoursite.com/profile/username/tab
 * yoursite.com/profile/username/tab/subtab
 *
 * @since       1.0.0
 * @package     userswp
 * @param       int             $user_id            User ID.
 * @param       string|bool     $tab                Optional. Main tab
 * @param       string|bool     $subtab             Optional. Sub tab.
 * @return      string                              Built profile page link.
 */
function uwp_build_profile_tab_url($user_id, $tab = false, $subtab = false) {
    $page = new UsersWP_Pages();
    return $page->build_profile_tab_url($user_id, $tab, $subtab);
}

/**
 * Returns the page link for register page.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @return      array|bool|mixed    Page link.
 */
function uwp_get_register_page_url() {
    $register_url = uwp_get_page_link('register');
    if (isset($_REQUEST['redirect_to']) && !empty($_REQUEST['redirect_to'])) {
        $redirect_to = esc_url($_REQUEST['redirect_to']);
        $register_url = add_query_arg('redirect_to', $redirect_to, $register_url);
    }
    return $register_url;
}

/**
 * Returns the page link for login page.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @return      array|bool|mixed    Page link.
 */
function uwp_get_login_page_url() {
    $login_url = uwp_get_page_link('login');
    if (isset($_REQUEST['redirect_to']) && !empty($_REQUEST['redirect_to'])) {
        $redirect_to = esc_url($_REQUEST['redirect_to']);
        $login_url = add_query_arg('redirect_to', $redirect_to, $login_url);
    }
    return $login_url;
}

/**
 * Returns the page link for forgot password page.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @return      array|bool|mixed    Page link.
 */
function uwp_get_forgot_page_url() {
    return uwp_get_page_link('forgot');
}

/**
 * Returns the page link for change password page.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @return      array|bool|mixed    Page link.
 */
function uwp_get_change_page_url() {
    return uwp_get_page_url_data('change_page');
}

/**
 * Returns the page link for reset password page.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @return      array|bool|mixed    Page link.
 */
function uwp_get_reset_page_url() {
    return uwp_get_page_url_data('reset_page');
}

/**
 * Returns the page link for account page.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @return      array|bool|mixed    Page link.
 */
function uwp_get_account_page_url() {
    return uwp_get_page_url_data('account_page');
}

/**
 * Returns the page link for profile page.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @return      array|bool|mixed    Page link.
 */
function uwp_get_profile_page_url() {
    return uwp_get_page_url_data('profile_page');
}

/**
 * Returns the page link for users page.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @return      array|bool|mixed    Page link.
 */
function uwp_get_users_page_url() {
    return uwp_get_page_url_data('users_page');
}

/**
 * Returns the page info like page title, slug and link.
 * If output type is "link", then only the link is returned.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @param       string              $page_type      Page type.
 * @param       string              $output_type    Link or Array?
 *
 * @return      array|bool|mixed                    Page info or link.
 */
function uwp_get_page_url_data($page_type, $output_type = 'link') {

$install_type = uwp_get_installation_type();

$page_data = array();
    switch ($install_type) {
        case "single":
            $page_data = uwp_get_page_url_page_data($page_data, $page_type);
            break;
        case "multi_na_all":
            $page_data = uwp_get_page_url_page_data($page_data, $page_type);
            break;
        case "multi_na_site_id":
            if (defined('UWP_ROOT_PAGES')) {
                $blog_id = UWP_ROOT_PAGES;
            } else {
                $blog_id = (int) get_network()->site_id;
            }
            $current_blog_id = get_current_blog_id();
            if (!is_int($blog_id)) {
                $page_data = array();
            } else {
                if ($blog_id == $current_blog_id) {
                    $page_data = uwp_get_page_url_page_data($page_data, $page_type);
                } else {
                    // Switch to the new blog.
                    switch_to_blog( $blog_id );
                    $page_data = uwp_get_page_url_page_data($page_data, $page_type);
                    // Restore original blog.
                    restore_current_blog();
                }
            }
            break;
        case "multi_na_default":
            $is_main_site = is_main_site();
            if ($is_main_site) {
                $page_data = uwp_get_page_url_page_data($page_data, $page_type);
            } else {
                $main_blog_id = (int) get_network()->site_id;
                // Switch to the new blog.
                switch_to_blog( $main_blog_id );
                $page_data = uwp_get_page_url_page_data($page_data, $page_type);
                // Restore original blog.
                restore_current_blog();
            }
            break;
        case "multi_not_na":
            $page_data = uwp_get_page_url_page_data($page_data, $page_type);
            break;
        default:
            $page_data = array();

}

if ($output_type == 'link') {
        if (empty($page_data)) {
            return false;
        } else {
            return $page_data['link'];
        }
    } else {
        return $page_data;
    }
}

/**
 * Returns the page info like page title, slug and link.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @param       array      $page_data      Page data array.
 * @param       string      $page_type      Page type.
 *
 * @return      array                       Page data array.
 */
function uwp_get_page_url_page_data($page_data, $page_type) {
    $page_id = uwp_get_page_id($page_type, false);
    if ($page_id) {
        $page = get_post($page_id);
        $page_data = array(
            'name' => $page->post_title,
            'slug' => $page->post_name,
            'link' => get_permalink( $page->ID ),
        );
    }
    return apply_filters('uwp_page_url_data', $page_data);
}

add_action('init', 'uwp_process_activation_link');

/**
 * Handles the activation request coming via email activation link.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @return      void
 */
function uwp_process_activation_link() {
    if (isset($_GET['uwp_activate']) && $_GET['uwp_activate'] == 'yes') {
	    if(!defined('DONOTCACHEPAGE')){
		    define( 'DONOTCACHEPAGE', true );
	    }
        $key =  strip_tags(esc_sql($_GET['key']));
        $login =  strip_tags(esc_sql($_GET['login']));
        $login_page = uwp_get_page_id('login_page', false);
	    $user = get_user_by('login', $login);
	    if (!$user){
		    $redirect_to = add_query_arg(array('uwp_err' => 'act_wrong'), get_permalink($login_page));
		    wp_redirect($redirect_to);
		    exit();
	    }

clean_user_cache($user);

$result = check_password_reset_key($key, $login);

if (is_wp_error($result)) {
            if ($login_page) {
                $redirect_to = add_query_arg(array('uwp_err' => 'act_wrong'), get_permalink($login_page));
                wp_safe_redirect($redirect_to);
                exit();
            }
        } else {
            if (!$result) {
                if ($login_page) {
                    $redirect_to = add_query_arg(array('uwp_err' => 'act_error'), get_permalink($login_page));
                    wp_safe_redirect($redirect_to);
                    exit();
                }
            } else {
                if ($login_page) {
                    $user_data = get_user_by('login', $login);
                    update_user_meta( $user_data->ID, 'uwp_mod', '0' );
                    $redirect_to = add_query_arg(array('uwp_err' => 'act_success'), get_permalink($login_page));
                    do_action('uwp_email_activation_success', $user_data->ID);
                    wp_safe_redirect($redirect_to);
                    exit();
                }
            }
        }
    }
}

add_action('template_redirect', 'uwp_process_new_email_activation_link');
/**
 * Handles the new email activation request coming via email activation link.
 *
 * @since       1.0.0
 * @package     userswp
 *
 * @return      void
 */
function uwp_process_new_email_activation_link() {
	if (isset($_GET['uwp_new_email']) && $_GET['uwp_new_email'] == 'yes') {
		if(!defined('DONOTCACHEPAGE')){
			define( 'DONOTCACHEPAGE', true );
		}
		$key =  strip_tags(esc_sql($_GET['key']));
		$login =  strip_tags(esc_sql($_GET['login']));
		$account_page = uwp_get_page_id('account_page', false);
		$user = get_user_by('login', $login);
		if (!$user){
			return;
		}

if ( ! is_user_logged_in()) {
			$login_page    = uwp_get_page_id( 'login_page', false );
			$redirect_to = add_query_arg(array('redirect_to' => urlencode(uwp_current_page_url())), get_permalink($login_page));
			wp_safe_redirect($redirect_to);
			exit();
		}

clean_user_cache($user);

$hash = get_user_meta($user->ID, 'uwp_update_email_hash', true);

if ( $user && isset($hash) && hash_equals( $hash['hash'], $key ) && ! empty( $hash['newemail'] ) ) {
			$args = array(
				'ID' => $user->ID,
				'user_email' => $hash['newemail'],
			);
			$user_id = wp_update_user( $args );
			delete_user_meta($user_id, 'uwp_update_email_hash', true);

$redirect_to = add_query_arg(array('uwp_err' => 'act_email_success'), get_permalink($account_page));
			do_action('uwp_new_email_activation_success', $user->ID);
			wp_safe_redirect($redirect_to);
			exit();
		}
	}
}

function uwp_current_page_url() {
    $pageURL = 'http';
    if (isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS']) == 'on')) {
        $pageURL .= "s";
    }
    $pageURL .= "://";

/*
     * Since we are assigning the URI from the server variables, we first need
     * to determine if we are running on apache or IIS.  If PHP_SELF and REQUEST_URI
     * are present, we will assume we are running on apache.
     */
    if (!empty($_SERVER['PHP_SELF']) && !empty($_SERVER['REQUEST_URI'])) {
        // To build the entire URI we need to prepend the protocol, and the http host
        // to the URI string.
        $pageURL .= $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
    } else {
        /*
         * Since we do not have REQUEST_URI to work with, we will assume we are
         * running on IIS and will therefore need to work some magic with the SCRIPT_NAME and
         * QUERY_STRING environment variables.
         *
         * IIS uses the SCRIPT_NAME variable instead of a REQUEST_URI variable... thanks, MS
         */
        $pageURL .= $_SERVER['HTTP_HOST'] . $_SERVER['SCRIPT_NAME'];

// If the query string exists append it to the URI string
        if (isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) {
            $pageURL .= '?' . $_SERVER['QUERY_STRING'];
        }
    }

/**
     * Filter the current page URL returned by function uwp_current_page_url().
     *
     * @since 1.4.1
     *
     * @param string $pageURL The URL of the current page.
     */
    return apply_filters( 'uwp_current_page_url', $pageURL );
}

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