ConfigurationGUI.php

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<?php

declare(strict_types=1);

namespace ILIAS\ILIASObject\Properties\AdditionalProperties\Icon;

use ILIAS\DI\Container;

class ConfigurationGUI
{
    protected const DEFAULT_CMD = 'showForm';

    protected \ilGlobalTemplateInterface $main_tpl;

    public function __construct(
        private readonly Container $dic,
        \ilObjectGUI $parentGui,
        private readonly \ilObject $object
    ) {
        $this->main_tpl = $dic['tpl'];
    }

    public function executeCommand(): void
    {
        $this->dic->ctrl()->getNextClass($this);
        $cmd = $this->dic->ctrl()->getCmd(self::DEFAULT_CMD);

        switch (true) {
            case method_exists($this, $cmd):
                $this->{$cmd}();
                break;

            default:
                $this->{self::DEFAULT_CMD}();
                break;
        }
    }

    protected function showForm(?\ilPropertyFormGUI $form = null): void
    {
        if (null === $form) {
            $form = $this->getForm();
        }

        $this->main_tpl->setContent($form->getHTML());
    }

    protected function getForm(): \ilPropertyFormGUI
    {
        $this->dic->language()->loadLanguageModule('cntr');

        $form = new \ilPropertyFormGUI();
        $form->setFormAction($this->dic->ctrl()->getFormAction($this, 'saveForm'));
        $form->setTitle($this->dic->language()->txt('icon_settings'));

        $this->addSettingsToForm($form);

        $form->addCommandButton('saveForm', $this->dic->language()->txt('save'));

        return $form;
    }

    public function addSettingsToForm(\ilPropertyFormGUI $form): void
    {
        throw new Exception('Not Implemented Exception!');
    }

    protected function saveForm(): void
    {
        $form = $this->getForm();
        if ($form->checkInput()) {
            $this->saveIcon($form);

            $this->main_tpl->setOnScreenMessage('success', $this->dic->language()->txt('msg_obj_modified'), true);
            $this->dic->ctrl()->redirect($this, 'showForm');
        }

        $form->setValuesByPost();
        $this->showForm($form);
    }

    public function saveIcon(\ilPropertyFormGUI $form): void
    {
        $customIconFactory = $this->dic['object.customicons.factory'];
        $customIcon = $customIconFactory->getByObjId($this->object->getId(), $this->object->getType());

        $fileData = (array) $form->getInput('icon');
        $item = $form->getItemByPostVar('icon');

        if ($item && $item->getDeletionFlag()) {
            $customIcon->remove();
        }

        if (isset($fileData['tmp_name']) && $fileData['tmp_name']) {
            $customIcon->saveFromHttpRequest();
        }
    }
}