class.VideoSequence.php

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<?php
 
namespace ILIAS\MediaCast\Video;
 
class VideoSequence
{
    protected \ILIAS\MediaObjects\MediaType\MediaTypeManager $media_types;
    protected \ilObjMediaCast $media_cast;
    protected array $videos;
 
    public function __construct(\ilObjMediaCast $cast)
    {
        global $DIC;
 
        $this->media_types = $DIC->mediaObjects()->internal()->domain()->mediaType();
        $this->media_cast = $cast;
        $this->init();
    }
 
    protected function init(): void
    {
        global $DIC;
 
        $f = $DIC->ui()->factory();
        $r = $DIC->ui()->renderer();
 
        $videos = [];
        foreach ($this->media_cast->getSortedItemsArray() as $item) {
            $mob = new \ilObjMediaObject($item["mob_id"]);
            $med = $mob->getMediaItem("Standard");
            $title = $item["title"];
            $time = (int) $item["playtime"];
            $preview_pic = "";
            if ($mob->getVideoPreviewPic() != "") {
                $preview_pic = $mob->getVideoPreviewPic();
            }
 
            $mime = '';
            $resource = '';
 
            if (is_object($med)) {
                $resource = $mob->getStandardSrc();
                $mime = $med->getFormat();
            }
            if (in_array($mime, iterator_to_array($this->media_types->getAllowedVideoMimeTypes()), true)) {
                $videos[] = new VideoItem(
                    $item["mob_id"],
                    $title,
                    $time,
                    $mime,
                    $resource,
                    $preview_pic,
                    (string) $item["content"],
                    (string) $item["playtime"],
                    $med->getDuration()
                );
            }
        }
        $this->videos = $videos;
    }
 
    public function getVideos(): array
    {
        return $this->videos;
    }
 
    public function getFirst(): ?VideoItem
    {
        if (count($this->videos) > 0) {
            return $this->videos[0];
        }
        return null;
    }
}