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by Jeroen
58:51
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mod/uservalidationbyemail/start.php (1 issue)

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<?php
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/**
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 * Email user validation plugin.
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 * Non-admin accounts are invalid until their email address is confirmed.
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 *
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 * @package Elgg.Core.Plugin
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 * @subpackage UserValidationByEmail
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 */
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/**
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 * User validation by email init
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 *
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 * @return void
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 */
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function uservalidationbyemail_init() {
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	require_once dirname(__FILE__) . '/lib/functions.php';
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	// Register page handler to validate users
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	// This doesn't need to be an action because security is handled by the validation codes.
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	elgg_register_page_handler('uservalidationbyemail', 'uservalidationbyemail_page_handler');
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Deprecated Code introduced by Evan Winslow
The function elgg_register_page_handler() has been deprecated: 3.0 ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-deprecated  annotation

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	/** @scrutinizer ignore-deprecated */ elgg_register_page_handler('uservalidationbyemail', 'uservalidationbyemail_page_handler');

This function has been deprecated. The supplier of the function has supplied an explanatory message.

The explanatory message should give you some clue as to whether and when the function will be removed and what other function to use instead.

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	// mark users as unvalidated and disable when they register
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	elgg_register_plugin_hook_handler('register', 'user', 'uservalidationbyemail_disable_new_user');
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	// forward to uservalidationbyemail/emailsent page after register
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	elgg_register_plugin_hook_handler('response', 'action:register', 'uservalidationbyemail_after_registration_url');
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	// canEdit override to allow not logged in code to disable a user
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	elgg_register_plugin_hook_handler('permissions_check', 'user', 'uservalidationbyemail_allow_new_user_can_edit');
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	// prevent users from logging in if they aren't validated
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	register_pam_handler('uservalidationbyemail_check_auth_attempt', "required");
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	// prevent the engine from logging in users via login()
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	elgg_register_event_handler('login:before', 'user', 'uservalidationbyemail_check_manual_login');
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	// make admin users always validated
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	elgg_register_event_handler('make_admin', 'user', 'uservalidationbyemail_validate_new_admin_user');
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	// register Walled Garden public pages
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	elgg_register_plugin_hook_handler('public_pages', 'walled_garden', 'uservalidationbyemail_public_pages');
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	// admin interface to manually validate users
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	elgg_register_menu_item('page', [
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		'name' => 'users:unvalidated',
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		'text' => elgg_echo('admin:users:unvalidated'),
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		'href' => 'admin/users/unvalidated',
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		'section' => 'administer',
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		'parent_name' => 'users',
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		'context' => 'admin',
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	]);
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	elgg_extend_view('admin.css', 'uservalidationbyemail/css');
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}
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/**
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 * Disables a user upon registration
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 *
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 * @param string $hook   'register'
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 * @param string $type   'user'
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 * @param bool   $value  current return value
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 * @param array  $params supplied params
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 *
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 * @return void
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 */
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function uservalidationbyemail_disable_new_user($hook, $type, $value, $params) {
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	$user = elgg_extract('user', $params);
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	// no clue what's going on, so don't react.
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	if (!$user instanceof ElggUser) {
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		return;
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	}
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	// another plugin is requesting that registration be terminated
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	// no need for uservalidationbyemail
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	if (!$value) {
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		return;
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	}
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	// has the user already been validated?
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	if ($user->isValidated()) {
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		return;
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	}
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	// disable user to prevent showing up on the site
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	// set context so our canEdit() override works
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	elgg_push_context('uservalidationbyemail_new_user');
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	$hidden_entities = access_show_hidden_entities(true);
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	// Don't do a recursive disable.  Any entities owned by the user at this point
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	// are products of plugins that hook into create user and might need
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	// access to the entities.
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	// @todo That ^ sounds like a specific case...would be nice to track it down...
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	$user->disable('uservalidationbyemail_new_user', false);
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	// set user as unvalidated and send out validation email
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	$user->setValidationStatus(false);
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	uservalidationbyemail_request_validation($user->guid);
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	elgg_pop_context();
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	access_show_hidden_entities($hidden_entities);
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}
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/**
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 * Override the URL to be forwarded after registration
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 *
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 * @param string                     $hook   'response'
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 * @param string                     $type   'action:register'
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 * @param \Elgg\Http\ResponseBuilder $value  Current response
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 * @param array                      $params Additional params
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 *
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 * @return void|\Elgg\Http\ResponseBuilder
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 */
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function uservalidationbyemail_after_registration_url($hook, $type, $value, $params) {
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	$session = elgg_get_session();
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	$email = $session->get('emailsent', '');
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	if ($email) {
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		$value->setForwardURL(elgg_normalize_url('uservalidationbyemail/emailsent'));
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		return $value;
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	}
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}
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/**
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 * Override the canEdit() call for if we're in the context of registering a new user.
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 *
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 * @param string $hook   'permissions_check'
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 * @param string $type   'user'
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 * @param bool   $value  current return value
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 * @param array  $params supplied params
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 *
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 * @return void|true
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 */
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function uservalidationbyemail_allow_new_user_can_edit($hook, $type, $value, $params) {
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	// $params['user'] is the user to check permissions for.
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	// we want the entity to check, which is a user.
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	$user = elgg_extract('entity', $params);
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	if (!($user instanceof ElggUser)) {
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		return;
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	}
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	$context = elgg_get_context();
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	if ($context == 'uservalidationbyemail_new_user' || $context == 'uservalidationbyemail_validate_user') {
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		return true;
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	}
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}
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/**
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 * Checks if an account is validated
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 *
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 * @param array $credentials The username and password
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 *
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 * @return void
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 */
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function uservalidationbyemail_check_auth_attempt($credentials) {
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	if (!isset($credentials['username'])) {
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		return;
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	}
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	$username = $credentials['username'];
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	// See if the user exists and isn't validated
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	$access_status = access_show_hidden_entities(true);
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	// check if logging in with email address
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	if (strpos($username, '@') !== false) {
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		$users = get_user_by_email($username);
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		if ($users) {
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			$username = $users[0]->username;
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		}
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	}
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	$user = get_user_by_username($username);
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	if ($user && isset($user->validated) && !$user->validated) {
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		// show an error and resend validation email
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		uservalidationbyemail_request_validation($user->guid);
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		access_show_hidden_entities($access_status);
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		throw new LoginException(elgg_echo('uservalidationbyemail:login:fail'));
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	}
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	access_show_hidden_entities($access_status);
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}
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/**
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 * Checks sent passed validation code and user guids and validates the user.
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 *
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 * @param array $page URL segments
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 *
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 * @return bool
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 */
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function uservalidationbyemail_page_handler($page) {
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	switch ($page[0]) {
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		case 'confirm':
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			echo elgg_view_resource("uservalidationbyemail/confirm");
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			return true;
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		case 'emailsent':
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			echo elgg_view_resource("uservalidationbyemail/emailsent");
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			return true;
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		default:
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			forward('', '404');
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			return false;
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	}
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}
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/**
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 * Make sure any admin users are automatically validated
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 *
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 * @param string   $event 'make_admin'
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 * @param string   $type  'user'
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 * @param ElggUser $user  the user
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 *
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 * @return void
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 */
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function uservalidationbyemail_validate_new_admin_user($event, $type, $user) {
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	if ($user instanceof ElggUser && !$user->isValidated()) {
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		$user->setValidationStatus(true, 'admin_user');
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	}
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}
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/**
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 * Registers public pages to allow in the case walled garden has been enabled
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 *
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 * @param string $hook         'public_pages'
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 * @param string $type         'walled_garden'
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 * @param array  $return_value current return value
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 * @param mixed  $params       supplied params
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 *
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 * @return array
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 */
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function uservalidationbyemail_public_pages($hook, $type, $return_value, $params) {
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	$return_value[] = 'uservalidationbyemail/confirm';
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	$return_value[] = 'uservalidationbyemail/emailsent';
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	return $return_value;
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}
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/**
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 * Prevent a manual code login with login()
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 *
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 * @param string   $event 'login:before'
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 * @param string   $type  'user'
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 * @param ElggUser $user  the user
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 *
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 * @return void
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 *
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 * @throws LoginException
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 */
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function uservalidationbyemail_check_manual_login($event, $type, $user) {
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	$access_status = access_show_hidden_entities(true);
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	if (($user instanceof ElggUser) && !$user->isEnabled() && !$user->validated) {
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		// send new validation email
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		uservalidationbyemail_request_validation($user->getGUID());
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		// restore hidden entities settings
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		access_show_hidden_entities($access_status);
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		// throw error so we get a nice error message
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		throw new LoginException(elgg_echo('uservalidationbyemail:login:fail'));
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	}
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	access_show_hidden_entities($access_status);
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}
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return function() {
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	elgg_register_event_handler('init', 'system', 'uservalidationbyemail_init');
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};
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