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<?php
/**
* Demonstrates adding an annotation through an action
*
* This action adds a rating annotation to an entity. If this was coming from
* a five-star rating tool, the rating would be a number between 0 and 5. The
* GUID of the entity being rating is also submitted to the action.
*/
$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);
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