class.ilOerHarvesterSettings.php

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<?php
 
declare(strict_types=1);
 
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
 
class ilOerHarvesterSettings
{
    public const CRON_JOB_IDENTIFIER = 'meta_oer_harvester';
    public const STORAGE_IDENTIFIER = 'meta_oer';
    public const COLLECTED_TYPES = [
        'file'
    ];
 
    private static ?ilOerHarvesterSettings $instance = null;
 
    protected ilSetting $storage;
    protected ilSetting $settings;
 
    private int $target = 0;
 
    private array $copyright_templates = [];
 
    private ?ilCronOerHarvester $cronjob = null;
 
    protected function __construct()
    {
        global $DIC;
 
        $this->storage = new ilSetting(self::STORAGE_IDENTIFIER);
        $this->settings = $DIC->settings();
 
        $this->read();
    }
 
    public static function getInstance(): self
    {
        if (!self::$instance instanceof self) {
            self::$instance = new self();
        }
        return self::$instance;
    }
 
    public function supportsHarvesting(string $a_type): bool
    {
        return in_array($a_type, self::COLLECTED_TYPES);
    }
 
    public function getHarvestingTypes(): array
    {
        return self::COLLECTED_TYPES;
    }
 
    public function setTarget(int $a_target): void
    {
        $this->target = $a_target;
    }
 
    public function getTarget(): int
    {
        return $this->target;
    }
 
    public function setCopyrightTemplates(array $a_template_ids): void
    {
        $this->copyright_templates = $a_template_ids;
    }
 
    public function getCopyrightTemplates(): array
    {
        return $this->copyright_templates;
    }
 
    public function isActiveCopyrightTemplate(int $a_id): bool
    {
        return in_array($a_id, $this->getCopyrightTemplates());
    }
 
    public function getCopyRightTemplatesInLomFormat(): array
    {
        $lom_entries = [];
        foreach ($this->getCopyrightTemplates() as $copyright_id) {
            $lom_entries[] = 'il_copyright_entry__' . $this->settings->get('inst_id', '0') . '__' . $copyright_id;
        }
        return $lom_entries;
    }
 
    public function save(): void
    {
        $this->storage->set('target', (string) $this->getTarget());
        $this->storage->set('templates', serialize($this->copyright_templates));
    }
 
    public function read(): void
    {
        $this->setTarget((int) $this->storage->get('target', '0'));
        $this->setCopyrightTemplates(unserialize($this->storage->get('templates', serialize([])), ['allowed_classes' => false]));
    }
}