class.ilLTIConsumeProviderSettingsGUI.php

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<?php

declare(strict_types=1);

class ilLTIConsumeProviderSettingsGUI
{
    public const CMD_SHOW_SETTINGS = 'showSettings';
    public const CMD_SAVE_SETTINGS = 'saveSettings';

    protected ilObjLTIConsumer $object;

    protected ilLTIConsumerAccess $access;

    public function __construct(ilObjLTIConsumer $object, ilLTIConsumerAccess $access)
    {
        $this->object = $object;
        $this->access = $access;
    }

    public function executeCommand(): void
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */

        switch ($DIC->ctrl()->getNextClass()) {
            default:

                $command = $DIC->ctrl()->getCmd(self::CMD_SHOW_SETTINGS) . 'Cmd';
                $this->{$command}();
        }
    }

    protected function showSettingsCmd(?ilLTIConsumeProviderFormGUI $form = null): void
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */

        if ($form === null) {
            $form = $this->buildForm($this->object->getProvider());
        }

        $DIC->ui()->mainTemplate()->setContent($form->getHTML());
    }

    protected function saveSettingsCmd(): void
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */

        $provider = $this->object->getProvider();
        $form = $this->buildForm($provider);

        if ($form->checkInput()) {
            $form->initProvider($provider);
            $this->object->getProvider()->save();
            $DIC->ctrl()->redirect($this, self::CMD_SHOW_SETTINGS);
        }

        $this->showSettingsCmd($form);
    }

    protected function buildForm(ilLTIConsumeProvider $provider): ilLTIConsumeProviderFormGUI
    {
        global $DIC; /* @var \ILIAS\DI\Container $DIC */

        $form = new ilLTIConsumeProviderFormGUI($provider);

        $form->initForm(
            $DIC->ctrl()->getFormAction($this),
            self::CMD_SAVE_SETTINGS,
            self::CMD_SHOW_SETTINGS
        );

        return $form;
    }
}