<?php

/*
 * This file is part of the Access to Memory (AtoM) software.
 *
 * Access to Memory (AtoM) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Access to Memory (AtoM) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Access to Memory (AtoM).  If not, see <http://www.gnu.org/licenses/>.
 */

class RepositoryAutocompleteAction extends sfAction
{
    public function execute($request)
    {
        $criteria = new Criteria();
        $criteria->addJoin(QubitActor::ID, QubitActorI18n::ID);
        $criteria->add(QubitActor::PARENT_ID, QubitRepository::ROOT_ID);

        if (sfConfig::get('app_markdown_enabled', true)) {
            $criteria->add(QubitActorI18n::AUTHORIZED_FORM_OF_NAME, "%{$request->query}%", Criteria::LIKE);
        } else {
            $criteria->add(QubitActorI18n::AUTHORIZED_FORM_OF_NAME, "{$request->query}%", Criteria::LIKE);
        }

        $criteria->addAscendingOrderByColumn('authorized_form_of_name');
        $criteria->setDistinct();
        $criteria->setLimit(sfConfig::get('app_hits_per_page', 10));

        $criteria = QubitCultureFallback::addFallbackCriteria($criteria, 'QubitActor');

        // Filter "denied" repositories if list for repository autocomplete on
        // information object form
        if (isset($request->aclAction)) {
            $repositoryList = [];
            $repositoryAccess = QubitAcl::getRepositoryAccess($request->aclAction);

            // If all repositories are denied, no response
            if (1 == count($repositoryAccess) && QubitAcl::DENY == $repositoryAccess[0]['access']) {
                return sfView::NONE;
            }

            while ($repo = array_shift($repositoryAccess)) {
                if ('*' != $repo['id']) {
                    $repositoryList[] = $repo['id'];
                } else {
                    if (QubitAcl::DENY == $repo['access']) {
                        // Require repositories to be specifically allowed (all others
                        // prohibited)
                        $criteria->add(QubitRepository::ID, $repositoryList + ['null'], Criteria::IN);
                    } else {
                        // Prohibit specified repositories (all others allowed)
                        $criteria->add(QubitRepository::ID, $repositoryList, Criteria::NOT_IN);
                    }
                }
            }
        }

        $this->repositories = QubitRepository::get($criteria);
    }
}
