class.SectionCommandActionHandler.php

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<?php

declare(strict_types=1);

namespace ILIAS\COPage\PC\Section;

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

class SectionCommandActionHandler implements Server\CommandActionHandler
{
    protected \ilCtrlInterface $ctrl;
    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->ctrl = $DIC->ctrl();
        $this->page_gui = $page_gui;
        $this->user = $DIC->user();
        $this->ctrl = $DIC->ctrl();

        $this->ui_wrapper = new Server\UIWrapper($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();

        $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 ($form->checkInput()) {
        $sec = new \ilPCSection($page);
        $sec->create($page, $hier_id, $pc_id);
        $sec_gui = new \ilPCSectionGUI($page, $sec, "", "");
        $sec_gui->setStyleId($this->page_gui->getStyleId());
        $sec_gui->getCharacteristicsOfCurrentStyle(["section"]);
        $sec_gui->setPageConfig($page->getPageConfig());

        $form = $sec_gui->initForm(true);

        // note: we  have everyting in _POST here, form works the usual way
        $updated = true;
        if ($sec_gui->checkInput($form)) {
            $sec_gui->setValuesFromForm($form);
            $updated = $page->update();
        } else {
            $rendered_form = $this->ctrl->getHTML(
                $sec_gui,
                [
                    "form" => true,
                    "validation" => true,
                    "insert" => true,
                    "ui_wrapper" => $this->ui_wrapper,
                    "buttons" => [["Page", "component.save", $this->lng->txt("insert")],
                                  ["Page", "component.cancel", $this->lng->txt("cancel")]]
                ]
            );
            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();
        $page->addHierIDs();
        $hier_id = $page->getHierIdForPcId($body["pcid"]);
        $sec = $page->getContentObjectForPcId($body["pcid"]);
        $sec_gui = new \ilPCSectionGUI($page, $sec, $hier_id, $body["pcid"]);
        $sec_gui->setStyleId($this->page_gui->getStyleId());
        $sec_gui->getCharacteristicsOfCurrentStyle(["section"]);
        $sec_gui->setPageConfig($page->getPageConfig());

        $form = $sec_gui->initForm(false);

        // note: we  have everyting in _POST here, form works the usual way
        $updated = true;
        if ($sec_gui->checkInput($form)) {
            $sec_gui->setValuesFromForm($form);
            $updated = $page->update();
        } else {
            $rendered_form = $this->ctrl->getHTML(
                $sec_gui,
                [
                    "form" => true,
                    "validation" => true,
                    "ui_wrapper" => $this->ui_wrapper,
                    "buttons" => [["Page", "component.update", $this->lng->txt("save")],
                                  ["Page", "component.cancel", $this->lng->txt("cancel")]]
                ]
            );
            return $this->ui_wrapper->sendFormError($rendered_form);
        }

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