diff options
Diffstat (limited to 'engine/lib/user_settings.php')
| -rw-r--r-- | engine/lib/user_settings.php | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/engine/lib/user_settings.php b/engine/lib/user_settings.php new file mode 100644 index 000000000..e4069fb53 --- /dev/null +++ b/engine/lib/user_settings.php @@ -0,0 +1,359 @@ +<?php +/** + * Elgg user settings functions. + * Functions for adding and manipulating options on the user settings panel. + * + * @package Elgg.Core + * @subpackage Settings.User + */ + +/** + * Saves user settings. + * + * @todo this assumes settings are coming in on a GET/POST request + * + * @note This is a handler for the 'usersettings:save', 'user' plugin hook + * + * @return void + * @access private + */ +function users_settings_save() { + elgg_set_user_language(); + elgg_set_user_password(); + elgg_set_user_default_access(); + elgg_set_user_name(); + elgg_set_user_email(); +} + +/** + * Set a user's password + * + * @return bool + * @since 1.8.0 + * @access private + */ +function elgg_set_user_password() { + $current_password = get_input('current_password', null, false); + $password = get_input('password', null, false); + $password2 = get_input('password2', null, false); + $user_guid = get_input('guid'); + + if (!$user_guid) { + $user = elgg_get_logged_in_user_entity(); + } else { + $user = get_entity($user_guid); + } + + if ($user && $password) { + // let admin user change anyone's password without knowing it except his own. + if (!elgg_is_admin_logged_in() || elgg_is_admin_logged_in() && $user->guid == elgg_get_logged_in_user_guid()) { + $credentials = array( + 'username' => $user->username, + 'password' => $current_password + ); + + try { + pam_auth_userpass($credentials); + } catch (LoginException $e) { + register_error(elgg_echo('LoginException:ChangePasswordFailure')); + return false; + } + } + + try { + $result = validate_password($password); + } catch (RegistrationException $e) { + register_error($e->getMessage()); + return false; + } + + if ($result) { + if ($password == $password2) { + $user->salt = generate_random_cleartext_password(); // Reset the salt + $user->password = generate_user_password($user, $password); + if ($user->save()) { + system_message(elgg_echo('user:password:success')); + return true; + } else { + register_error(elgg_echo('user:password:fail')); + } + } else { + register_error(elgg_echo('user:password:fail:notsame')); + } + } else { + register_error(elgg_echo('user:password:fail:tooshort')); + } + } else { + // no change + return null; + } + + return false; +} + +/** + * Set a user's display name + * + * @return bool + * @since 1.8.0 + * @access private + */ +function elgg_set_user_name() { + $name = strip_tags(get_input('name')); + $user_id = get_input('guid'); + + if (!$user_id) { + $user = elgg_get_logged_in_user_entity(); + } else { + $user = get_entity($user_id); + } + + if (elgg_strlen($name) > 50) { + register_error(elgg_echo('user:name:fail')); + return false; + } + + if (($user) && ($user->canEdit()) && ($name)) { + if ($name != $user->name) { + $user->name = $name; + if ($user->save()) { + system_message(elgg_echo('user:name:success')); + return true; + } else { + register_error(elgg_echo('user:name:fail')); + } + } else { + // no change + return null; + } + } else { + register_error(elgg_echo('user:name:fail')); + } + return false; +} + +/** + * Set a user's language + * + * @return bool + * @since 1.8.0 + * @access private + */ +function elgg_set_user_language() { + $language = get_input('language'); + $user_id = get_input('guid'); + + if (!$user_id) { + $user = elgg_get_logged_in_user_entity(); + } else { + $user = get_entity($user_id); + } + + if (($user) && ($language)) { + if (strcmp($language, $user->language) != 0) { + $user->language = $language; + if ($user->save()) { + system_message(elgg_echo('user:language:success')); + return true; + } else { + register_error(elgg_echo('user:language:fail')); + } + } else { + // no change + return null; + } + } else { + register_error(elgg_echo('user:language:fail')); + } + return false; +} + +/** + * Set a user's email address + * + * @return bool + * @since 1.8.0 + * @access private + */ +function elgg_set_user_email() { + $email = get_input('email'); + $user_id = get_input('guid'); + + if (!$user_id) { + $user = elgg_get_logged_in_user_entity(); + } else { + $user = get_entity($user_id); + } + + if (!is_email_address($email)) { + register_error(elgg_echo('email:save:fail')); + return false; + } + + if ($user) { + if (strcmp($email, $user->email) != 0) { + if (!get_user_by_email($email)) { + if ($user->email != $email) { + + $user->email = $email; + if ($user->save()) { + system_message(elgg_echo('email:save:success')); + return true; + } else { + register_error(elgg_echo('email:save:fail')); + } + } + } else { + register_error(elgg_echo('registration:dupeemail')); + } + } else { + // no change + return null; + } + } else { + register_error(elgg_echo('email:save:fail')); + } + return false; +} + +/** + * Set a user's default access level + * + * @return bool + * @since 1.8.0 + * @access private + */ +function elgg_set_user_default_access() { + + if (!elgg_get_config('allow_user_default_access')) { + return false; + } + + $default_access = get_input('default_access'); + $user_id = get_input('guid'); + + if (!$user_id) { + $user = elgg_get_logged_in_user_entity(); + } else { + $user = get_entity($user_id); + } + + if ($user) { + $current_default_access = $user->getPrivateSetting('elgg_default_access'); + if ($default_access !== $current_default_access) { + if ($user->setPrivateSetting('elgg_default_access', $default_access)) { + system_message(elgg_echo('user:default_access:success')); + return true; + } else { + register_error(elgg_echo('user:default_access:fail')); + } + } else { + // no change + return null; + } + } else { + register_error(elgg_echo('user:default_access:fail')); + } + + return false; +} + +/** + * Set up the menu for user settings + * + * @return void + * @access private + */ +function usersettings_pagesetup() { + if (elgg_get_context() == "settings") { + $user = elgg_get_page_owner_entity(); + + $params = array( + 'name' => '1_account', + 'text' => elgg_echo('usersettings:user:opt:linktext'), + 'href' => "settings/user/{$user->username}", + ); + elgg_register_menu_item('page', $params); + $params = array( + 'name' => '1_plugins', + 'text' => elgg_echo('usersettings:plugins:opt:linktext'), + 'href' => "settings/plugins/{$user->username}", + ); + elgg_register_menu_item('page', $params); + $params = array( + 'name' => '1_statistics', + 'text' => elgg_echo('usersettings:statistics:opt:linktext'), + 'href' => "settings/statistics/{$user->username}", + ); + elgg_register_menu_item('page', $params); + } +} + +/** + * Page handler for user settings + * + * @param array $page Pages array + * + * @return bool + * @access private + */ +function usersettings_page_handler($page) { + global $CONFIG; + + if (!isset($page[0])) { + $page[0] = 'user'; + } + + if (isset($page[1])) { + $user = get_user_by_username($page[1]); + elgg_set_page_owner_guid($user->guid); + } else { + $user = elgg_get_logged_in_user_guid(); + elgg_set_page_owner_guid($user->guid); + } + + elgg_push_breadcrumb(elgg_echo('settings'), "settings/user/$user->username"); + + switch ($page[0]) { + case 'statistics': + elgg_push_breadcrumb(elgg_echo('usersettings:statistics:opt:linktext')); + $path = $CONFIG->path . "pages/settings/statistics.php"; + break; + case 'plugins': + elgg_push_breadcrumb(elgg_echo('usersettings:plugins:opt:linktext')); + $path = $CONFIG->path . "pages/settings/tools.php"; + break; + case 'user': + $path = $CONFIG->path . "pages/settings/account.php"; + break; + } + + if (isset($path)) { + require $path; + return true; + } +} + +/** + * Initialize the user settings library + * + * @return void + * @access private + */ +function usersettings_init() { + elgg_register_page_handler('settings', 'usersettings_page_handler'); + + elgg_register_plugin_hook_handler('usersettings:save', 'user', 'users_settings_save'); + + elgg_register_action("usersettings/save"); + + // extend the account settings form + elgg_extend_view('forms/account/settings', 'core/settings/account/name', 100); + elgg_extend_view('forms/account/settings', 'core/settings/account/password', 100); + elgg_extend_view('forms/account/settings', 'core/settings/account/email', 100); + elgg_extend_view('forms/account/settings', 'core/settings/account/language', 100); + elgg_extend_view('forms/account/settings', 'core/settings/account/default_access', 100); +} + +elgg_register_event_handler('init', 'system', 'usersettings_init'); +elgg_register_event_handler('pagesetup', 'system', 'usersettings_pagesetup'); |