2.3/docs_2examples_2actions_2basic_8php_source.html

 <?php

 $rating = get_input('rating');

 $guid = get_input('guid');


 $entity = get_entity($guid);

 if (!$entity) {

     register_error(elgg_echo('rating:failure'));

     forward(REFERER);

 }


 $entity->annotate('rating', $rating);


 system_message(elgg_echo('rating:success'));

 forward(REFERER);

$rating
$rating
Demonstrates adding an annotation through an action.
Definition: basic.php:10

$entity
$entity
Definition: basic.php:13

$guid
$guid
Definition: basic.php:11

register_error
register_error($error)
Display an error on next page load.
Definition: elgglib.php:464

system_message
system_message($message)
Display a system message on next page load.
Definition: elgglib.php:450

REFERER
const REFERER
Definition: elgglib.php:2123

forward
forward($location="", $reason='system')
Forward to $location.
Definition: elgglib.php:94

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

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

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