class.MediaObjectCommandActionHandler.php

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<?php

declare(strict_types=1);

namespace ILIAS\COPage\PC\MediaObject;

use ILIAS\DI\Exceptions\Exception;
use ILIAS\COPage\Editor\Server;

class MediaObjectCommandActionHandler implements Server\CommandActionHandler
{
    protected \ILIAS\DI\UIServices $ui;
    protected \ilLanguage $lng;
    protected \ilPageObjectGUI $page_gui;
    protected \ilObjUser $user;
    protected Server\UIWrapper $ui_wrapper;

    public function __construct(\ilPageObjectGUI $page_gui)
    {
        global $DIC;

        $this->ui = $DIC->ui();
        $this->lng = $DIC->language();
        $this->page_gui = $page_gui;
        $this->user = $DIC->user();

        $this->ui_wrapper = new Server\UIWrapper($this->ui, $this->lng);
    }

    public function handle(array $query, array $body): Server\Response
    {
        switch ($body["action"]) {
            case "insert":
                return $this->insertCommand($body);

            case "update":
                return $this->updateCommand($body);

            default:
                throw new Exception("Unknown action " . $body["action"]);
        }
    }

    protected function insertCommand(array $body): Server\Response
    {
        $page = $this->page_gui->getPageObject();
        $lng = $this->lng;

        $hier_id = "pg";
        $pc_id = "";
        if (!in_array($body["after_pcid"], ["", "pg"])) {
            $hier_ids = $page->getHierIdsForPCIds([$body["after_pcid"]]);
            $hier_id = $hier_ids[$body["after_pcid"]];
            $pc_id = $body["after_pcid"];
        }


        // if (!$mob_gui->checkFormInput()) {
        $pc_media = new \ilPCMediaObject($page);
        $pc_media->createMediaObject();
        $mob = $pc_media->getMediaObject();

        $mob_gui = new \ilObjMediaObjectGUI("");
        $mob_gui->initForm("create");
        $ok = false;
        $error = "";
        if ($mob_gui->checkFormInput()) {
            $ok = true;
            try {
                $mob_gui->setObjectPerCreationForm($mob);
            } catch (\Exception $e) {
                $ok = false;
                $error = $e->getMessage();
            }
            $media_item = $mob->getMediaItem("Standard");
            if (!is_null($media_item)) {
                $pc_media->createAlias($page, $hier_id, $pc_id);
            }
            $updated = $page->update();
        }
        if (!$ok) {
            if ($mob_gui->getForm()->getInput("standard_type") === "File") {
                $edit_gui = new \ilPCMediaObjectEditorGUI();
                $form = $edit_gui->getUploadForm($lng);
                if ($error !== "") {
                    $input = $form->getItemByPostVar("standard_file");
                    $input->setAlert($error);
                }
                $form->checkInput();
                $form->setValuesByPost();
                $rendered_form = $edit_gui->getRenderedUploadForm(
                    $this->ui_wrapper,
                    $lng,
                    $form
                );
                return $this->ui_wrapper->sendFormError($rendered_form);
            } else {
                $edit_gui = new \ilPCMediaObjectEditorGUI();
                $form = $edit_gui->getUrlForm($lng);
                $form->checkInput();
                $form->setValuesByPost();
                $rendered_form = $edit_gui->getRenderedUrlForm(
                    $this->ui_wrapper,
                    $lng,
                    $form
                );
                return $this->ui_wrapper->sendFormError($rendered_form);
            }
        }


        return $this->ui_wrapper->sendPage($this->page_gui, $updated);
    }

    protected function updateCommand(array $body): Server\Response
    {
        $page = $this->page_gui->getPageObject();

        $pc_media = $page->getContentObjectForPcId($body["pcid"]);
        $quick_edit = new \ilPCMediaObjectQuickEdit($pc_media);

        $quick_edit->setTitle(\ilUtil::stripSlashes($body["standard_title"] ?? ""));
        $quick_edit->setClass(\ilUtil::stripSlashes($body["characteristic"] ?? ""));
        $quick_edit->setHorizontalAlign(\ilUtil::stripSlashes($body["horizontal_align"] ?? ""));

        $quick_edit->setUseFullscreen((bool) ($body["fullscreen"] ?? false));
        $quick_edit->setCaption(\ilUtil::stripSlashes($body["standard_caption"] ?? ""));
        $quick_edit->setTextRepresentation(\ilUtil::stripSlashes($body["text_representation"] ?? ""));

        $pc_media->getMediaObject()->update();
        $updated = $page->update();

        return $this->ui_wrapper->sendPage($this->page_gui, $updated);
    }
}