2.3/makeadmin_8php_source.html

 <?php
 $guid = get_input('guid');
 $user = get_entity($guid);

 if (($user instanceof ElggUser) && ($user->canEdit())) {
     if ($user->makeAdmin()) {
         system_message(elgg_echo('admin:user:makeadmin:yes'));
     } else {
         register_error(elgg_echo('admin:user:makeadmin:no'));
     }
 } else {
     register_error(elgg_echo('admin:user:makeadmin:no'));
 }

 forward(REFERER);
elgg_echo
elgg_echo($message_key, $args=array(), $language="")
Given a message key, returns an appropriately translated full-text string.
Definition: languages.php:21

forward
elgg forward
Meant to mimic the php forward() function by simply redirecting the user to another page...
Definition: elgglib.js:425

get_input
get_input($variable, $default=null, $filter_result=true)
Get some input from variables passed submitted through GET or POST.
Definition: input.php:27

REFERER
const REFERER
Definition: elgglib.php:2123

$guid
$guid
Definition: makeadmin.php:14

$user
$user
Definition: makeadmin.php:15

system_message
elgg system_message
Wrapper function for system_messages.
Definition: elgglib.js:390

register_error
elgg register_error
Wrapper function for system_messages.
Definition: elgglib.js:399

ElggUser

get_entity
get_entity($guid)
Loads and returns an entity object from a guid.
Definition: entities.php:204