delete.php

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<?php
$id = (int)get_input('id');
 
$items = elgg_get_river(['id' => $id]);
if (!$items) {
    register_error(elgg_echo('river:delete:fail'));
    forward(REFERER);
}
 
$item = $items[0];
if (!$item->canDelete()) {
    register_error(elgg_echo('river:delete:lack_permission'));
    forward(REFERER);
}
 
if ($item->delete()) {
    system_message(elgg_echo('river:delete:success'));
} else {
    register_error(elgg_echo('river:delete:fail'));
}
 
forward(REFERER);