class.ilInstIdDefaultStoredObjective.php

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<?php

/* Copyright (c) 2021 Daniel Weise <daniel.weise@concepts-and-training.de> Extended GPL, see docs/LICENSE */

use ILIAS\Setup;

class ilInstIdDefaultStoredObjective extends ilSetupObjective
{
    public function getHash() : string
    {
        return hash("sha256", self::class);
    }

    public function getLabel() : string
    {
        return "Store default installation id.";
    }

    public function isNotable() : bool
    {
        return false;
    }

    public function getPreconditions(Setup\Environment $environment) : array
    {
        return [
            new \ilSettingsFactoryExistsObjective()
        ];
    }

    public function achieve(Setup\Environment $environment) : Setup\Environment
    {
        $factory = $environment->getResource(Setup\Environment::RESOURCE_SETTINGS_FACTORY);
        $settings = $factory->settingsFor("common");

        $settings->set("inst_id", "0");

        return $environment;
    }

    public function isApplicable(Setup\Environment $environment) : bool
    {
        $factory = $environment->getResource(Setup\Environment::RESOURCE_SETTINGS_FACTORY);
        $settings = $factory->settingsFor("common");

        return !(bool) $settings->get("inst_id");
    }
}