<?php

    gatekeeper();

    //action_gatekeeper();
    $collection_id = get_input('collection_id');
    $rid = get_input('resourceid');

    $collection = get_entity($collection_id);

    if ($collection) {
        $resources = $collection->resources;
        if (is_string($resources)) {
            $resources = array($resources);
        }
        foreach ($resources as $key => $res) {
            if ($res == $rid) {
                unset($resources[$key]);
                $collection->resources = $resources;
                $collection->needs_update = 1;
                $collection->save();
                //updateCollectionTags($collection);
                setResourceStat($rid, 'collection', '-');
            }
        }
    }
    forward("pg/waramu/edit_collection/".$collection_id);

?>