1.9/unlock__upgrade_8php_source.html

 <?php
 $upgrader = new Elgg_UpgradeService();

 if ($upgrader->isUpgradeLocked()) {
     $upgrader->releaseUpgradeMutex();
 }
 system_message(elgg_echo('upgrade:unlock:success'));
 forward(REFERER);
$upgrader
$upgrader
Unlocks the upgrade script.
Definition: unlock_upgrade.php:6

forward
elgg forward
Meant to mimic the php forward() function by simply redirecting the user to another page...
Definition: elgglib.js:419

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

REFERER
const REFERER
Definition: elgglib.php:2162

system_message
elgg system_message
Wrapper function for system_messages.
Definition: elgglib.js:374

Elgg_UpgradeService
Definition: UpgradeService.php:14