master/actions_2river_2delete_8php_source.html

 <?php
 $id = (int) get_input('id');

 $items = elgg_get_river(['id' => $id]);
 if (!$items) {
     return elgg_error_response(elgg_echo('river:delete:fail'));
 }

 $item = $items[0];
 if (!$item->canDelete()) {
     return elgg_error_response(elgg_echo('river:delete:lack_permission'));
 }

 if (!$item->delete()) {
     return elgg_error_response(elgg_echo('river:delete:fail'));
 }

 return elgg_ok_response('', elgg_echo('river:delete:success'));
$item
if(!$items) $item
Definition: delete.php:13

elgg_ok_response
elgg_ok_response($content= '', string|array $message= '', string $forward_url=null, int $status_code=ELGG_HTTP_OK)
Prepares a successful response to be returned by a page or an action handler.
Definition: pagehandler.php:224

elgg_echo
elgg_echo(string $message_key, array $args=[], string $language= '')
Elgg language module Functions to manage language and translations.
Definition: languages.php:17

get_input
get_input(string $variable, $default=null, bool $filter_result=true)
Parameter input functions.
Definition: input.php:20

$items
$items
Definition: delete.php:8

elgg_error_response
elgg_error_response(string|array $message= '', string $forward_url=REFERRER, int $status_code=ELGG_HTTP_BAD_REQUEST)
Prepare an error response to be returned by a page or an action handler.
Definition: pagehandler.php:245

elgg_get_river
elgg_get_river(array $options=[])
Get river items.
Definition: river.php:101

$id
$id
Generic annotation delete action.
Definition: delete.php:6