1.9/actions_2usersettings_2save_8php_source.html

 <?php
 elgg_make_sticky_form('usersettings');

 // callbacks should return false to indicate that the sticky form should not be cleared
 if (elgg_trigger_plugin_hook('usersettings:save', 'user', null, true)) {
     elgg_clear_sticky_form('usersettings');
 }

 forward(REFERER);
elgg_clear_sticky_form
elgg_clear_sticky_form($form_name)
Clear the sticky form cache.
Definition: input.php:171

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

REFERER
const REFERER
Definition: elgglib.php:2162

elgg_trigger_plugin_hook
elgg_trigger_plugin_hook($hook, $type, $params=null, $returnvalue=null)
Trigger a Plugin Hook and run all handler callbacks registered to that hook:type. ...
Definition: elgglib.php:925

elgg_make_sticky_form
elgg_make_sticky_form($form_name)
Load all the GET and POST variables into the sticky form cache.
Definition: input.php:144