class.VideoWidgetGUI.php

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<?php

namespace ILIAS\MediaCast\Video;

class VideoWidgetGUI
{
    protected string $dom_wrapper_id;
    protected \ILIAS\DI\UIServices $ui;
    protected \ilLanguage $lng;
    protected ?VideoItem $video = null;
    protected \ilGlobalTemplateInterface $main_tpl;

    public function __construct(
        \ilGlobalTemplateInterface $main_tpl,
        string $dom_wrapper_id
    ) {
        global $DIC;
        $debug = false;
        if (!$debug) {
            $main_tpl->addJavaScript("assets/js/video_widget.js");
        } else {
            $main_tpl->addJavaScript("../components/ILIAS/MediaCast/resources/video_widget.js");
        }

        $this->main_tpl = $main_tpl;
        $this->dom_wrapper_id = $dom_wrapper_id;
        $this->ui = $DIC->ui();
        $this->lng = $DIC->language();
    }

    public function setVideo(?VideoItem $a_val = null): void
    {
        $this->video = $a_val;
    }

    public function getVideo(): ?VideoItem
    {
        return $this->video;
    }

    public function render(): string
    {
        $ui = $this->ui;
        $video = $ui->factory()->player()->video("")->withPoster("");
        $video_tpl_html = $ui->renderer()->render($video);
        $video_tpl_html = str_replace("\n", "", $video_tpl_html);

        $tpl = new \ilTemplate("tpl.wrapper.html", true, true, "components/ILIAS/MediaCast/Video");
        $f = $ui->factory();

        $tpl->setVariable("ID", $this->dom_wrapper_id);
        $this->main_tpl->addOnLoadCode(
            "il.VideoWidget.init('" . $this->dom_wrapper_id . "', '" . $video_tpl_html . "');"
        );

        if (!is_null($this->getVideo())) {
            /*$this->main_tpl->addOnLoadCode(
                "il.VideoWidget.loadFile('" .
                $this->dom_wrapper_id . "', '" .
                $this->getVideo()->getResource() . "', false);"
            );*/
        }

        $item = $f->item()->standard('#title#')
                  ->withDescription('#description#');
        $item_html = $ui->renderer()->render($item);
        $item_html = str_replace(
            "#title#",
            '<span data-elementtype="title"></span>',
            $item_html
        );
        $item_html = str_replace(
            "#description#",
            '<span data-elementtype="description-wrapper"><span data-elementtype="description"></span></span>',
            $item_html
        );
        $tpl->setVariable("ITEM", $item_html);


        /*
        $back = $f->button()->standard("<span class=\"glyphicon glyphicon-chevron-left \" aria-hidden=\"true\"></span>", "")
            ->withOnLoadCode(function ($id) {
                return
                    "$(\"#$id\").click(function() { il.VideoWidget.previous(\"".$this->dom_wrapper_id."\"); return false;});";
        });
        $next = $f->button()->standard("<span class=\"glyphicon glyphicon-chevron-right \" aria-hidden=\"true\"></span>", "")
              ->withOnLoadCode(function ($id) {
                  return
                      "$(\"#$id\").click(function() { il.VideoWidget.next(\"".$this->dom_wrapper_id."\"); return false;});";
        });*/


        /*
        $description_link = $f->button()->shy($this->lng->txt("mcst_show_description"), "")->withOnLoadCode(function ($id) {
            return
                "$(\"#$id\").click(function() { $(document).find(\"[data-elementtype='description']\").removeClass('ilNoDisplay'); $(document).find(\"[data-elementtype='description-trigger']\").addClass('ilNoDisplay'); return false;});";
        });
        $tpl->setVariable("DESCRIPTION_LINK", $ui->renderer()->render($description_link));*/

        //$tpl->setVariable("VIEWCONTROL", $ui->renderer()->render([$back,$next]));

        /*
        $tpl->setCurrentBlock("autoplay");
        $tpl->setVariable("TXT_AUTOPLAY",
            $this->lng->txt("mcst_autoplay"));
        $tpl->parseCurrentBlock();*/

        return $tpl->get();
    }
}