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1<?php
2
3/**
4 * Factory for building the Preview tab.
5 *
6 * PHP version 8
7 *
8 * Copyright (C) Villanova University 2019.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2,
12 * as published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
22 *
23 * @category VuFind
24 * @package  RecordTabs
25 * @author   Demian Katz <demian.katz@villanova.edu>
26 * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
27 * @link     https://vufind.org/wiki/development Wiki
28 */
29
30namespace VuFind\RecordTab;
31
32use Laminas\ServiceManager\Exception\ServiceNotCreatedException;
33use Laminas\ServiceManager\Exception\ServiceNotFoundException;
34use Psr\Container\ContainerExceptionInterface as ContainerException;
35use Psr\Container\ContainerInterface;
36
37use function in_array;
38use function strlen;
39
40/**
41 * Factory for building the Preview tab.
42 *
43 * @category VuFind
44 * @package  RecordTabs
45 * @author   Demian Katz <demian.katz@villanova.edu>
46 * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
47 * @link     https://vufind.org/wiki/development Wiki
48 */
49class PreviewFactory implements \Laminas\ServiceManager\Factory\FactoryInterface
50{
51    /**
52     * Create an object
53     *
54     * @param ContainerInterface $container     Service manager
55     * @param string             $requestedName Service being created
56     * @param null|array         $options       Extra options (optional)
57     *
58     * @return object
59     *
60     * @throws ServiceNotFoundException if unable to resolve the service.
61     * @throws ServiceNotCreatedException if an exception is raised when
62     * creating a service.
63     * @throws ContainerException&\Throwable if any other error occurs
64     *
65     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
66     */
67    public function __invoke(
68        ContainerInterface $container,
69        $requestedName,
70        array $options = null
71    ) {
72        if (!empty($options)) {
73            throw new \Exception('Unexpected options passed to factory.');
74        }
75        $cfg = $container->get(\VuFind\Config\PluginManager::class)->get('config');
76        // currently only active if config [content] [previews] contains google
77        // and googleoptions[tab] is not empty.
78        $active = false;
79        if (isset($cfg->Content->previews)) {
80            $previews = array_map(
81                'trim',
82                explode(',', strtolower($cfg->Content->previews))
83            );
84            if (
85                in_array('google', $previews)
86                && strlen(trim($cfg->Content->GoogleOptions['tab'] ?? '')) > 0
87            ) {
88                $active = true;
89            }
90        }
91        return new $requestedName($active);
92    }
93}