class.ilDclMobRecordFieldModel.php

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<?php
 
class ilDclMobRecordFieldModel extends ilDclBaseRecordFieldModel
{
    private \ilGlobalTemplateInterface $main_tpl;
    private \ILIAS\FileUpload\FileUpload $upload;
 
    public function __construct(ilDclBaseRecordModel $record, ilDclBaseFieldModel $field)
    {
        parent::__construct($record, $field);
        global $DIC;
        $this->upload = $DIC->upload();
        $this->main_tpl = $DIC->ui()->mainTemplate();
    }
 
    public function parseValue($value)
    {
        if ($value === -1) { //marked for deletion.
            return null;
        }
 
        $media = $value;
 
        $has_record_id = $this->http->wrapper()->query()->has('record_id');
        $is_confirmed = $this->http->wrapper()->post()->has('save_confirmed');
        $has_save_confirmation = ($this->getRecord()->getTable()->getSaveConfirmation() && !$has_record_id);
 
        if (is_array($media)
            && isset($media['tmp_name'])
            && $media['tmp_name'] !== ""
            && (!$has_save_confirmation || $is_confirmed)
        ) {
            $mob = new ilObjMediaObject();
            $mob->setTitle($media['name']);
            $mob->create();
            $mob_dir = ilObjMediaObject::_getDirectory($mob->getId());
            if (!is_dir($mob_dir)) {
                $mob->createDirectory();
            }
            $media_item = new ilMediaItem();
            $mob->addMediaItem($media_item);
            $media_item->setPurpose("Standard");
            $file_name = ilFileUtils::getASCIIFilename($media['name']);
            $file_name = str_replace(" ", "_", $file_name);
            $target_file_path = $mob_dir . "/" . $file_name;
            $title = $file_name;
            $location = $file_name;
 
            if ($has_save_confirmation) {
                $ilfilehash = $this->http->wrapper()->post()->retrieve(
                    'ilfilehash',
                    $this->refinery->kindlyTo()->string()
                );
 
                $move_file = ilDclPropertyFormGUI::getTempFilename(
                    $ilfilehash,
                    'field_' . $this->getField()->getId(),
                    $media["name"],
                    $media["type"]
                );
            } else {
                if (false === $this->upload->hasBeenProcessed()) {
                    $this->upload->process();
                }
 
                if (false === $this->upload->hasUploads()) {
                    throw new ilException($this->lng->txt('upload_error_file_not_found'));
                }
                $move_file = $media['tmp_name'];
            }
 
            ilFileUtils::rename($move_file, $target_file_path);
            ilFileUtils::renameExecutables($mob_dir);
 
            // Check image/video
            $format = ilObjMediaObject::getMimeType($target_file_path);
 
            if ($format == 'image/jpeg') {
                list($width, $height, $type, $attr) = getimagesize($target_file_path);
                $field = $this->getField();
                $new_width = $field->getProperty(ilDclBaseFieldModel::PROP_WIDTH);
                $new_height = $field->getProperty(ilDclBaseFieldModel::PROP_HEIGHT);
                if ($new_width || $new_height) {
                    //only resize if it is bigger, not if it is smaller
                    if ($new_height < $height && $new_width < $width) {
                        //resize proportional
                        if (!$new_height || !$new_width) {
                            $format = ilObjMediaObject::getMimeType($target_file_path);
                            $wh
                                = ilObjMediaObject::_determineWidthHeight(
                                    $format,
                                    "File",
                                    $target_file_path,
                                    "",
                                    true,
                                    false,
                                    $field->getProperty(ilDclBaseFieldModel::PROP_WIDTH),
                                    (int) $field->getProperty(ilDclBaseFieldModel::PROP_HEIGHT)
                                );
                        } else {
                            $wh['width'] = (int) $field->getProperty(ilDclBaseFieldModel::PROP_WIDTH);
                            $wh['height'] = (int) $field->getProperty(ilDclBaseFieldModel::PROP_HEIGHT);
                        }
 
                        $location = ilObjMediaObject::_resizeImage($target_file_path, $wh['width'], $wh['height']);
                    }
                }
            }
 
            ilObjMediaObject::_saveUsage(
                $mob->getId(),
                "dcl:html",
                $this->getRecord()->getTable()->getCollectionObject()->getId()
            );
            $media_item->setFormat($format);
            $media_item->setLocation($location);
            $media_item->setLocationType("LocalFile");
 
            if (ilFFmpeg::enabled() && ilFFmpeg::supportsImageExtraction($format)) {
                $med = $mob->getMediaItem("Standard");
                $mob_file = ilObjMediaObject::_getDirectory($mob->getId()) . "/" . $med->getLocation();
                $a_target_dir = ilObjMediaObject::_getDirectory($mob->getId());
                try {
                    $new_file = ilFFmpeg::extractImage($mob_file, "mob_vpreview.png", $a_target_dir, 1);
                } catch (Exception $e) {
                    $this->main_tpl->setOnScreenMessage('failure', $e->getMessage(), true);
                }
            }
 
            $mob->update();
            $return = $mob->getId();
            // handover for save-confirmation
        } else {
            if (is_array($media) && isset($media['tmp_name']) && $media['tmp_name'] != '') {
                $return = $media;
            } else {
                $return = $this->getValue();
            }
        }
 
        return $return;
    }
 
    public function parseExportValue($value)
    {
        $file = $value;
        if (is_numeric($file)) {
            $mob = new ilObjMediaObject($file);
            $mob_name = $mob->getTitle();
 
            return $mob_name;
        }
 
        return $file;
    }
 
    public function addHiddenItemsToConfirmation(ilConfirmationGUI $confirmation): void
    {
        if (is_array($this->getValue())) {
            foreach ($this->getValue() as $key => $value) {
                $confirmation->addHiddenItem('field_' . $this->field->getId() . '[' . $key . ']', $value);
            }
        }
    }
 
    public function parseSortingValue($value, bool $link = true): string
    {
        $mob = new ilObjMediaObject($value);
 
        return $mob->getTitle();
    }
 
    public function setValueFromForm(ilPropertyFormGUI $form): void
    {
        $value = $form->getInput("field_" . $this->getField()->getId());
        if ($form->getItemByPostVar("field_" . $this->getField()->getId())->getDeletionFlag()) {
            $value = -1;
        }
        $this->setValue($value);
    }
 
    public function afterClone(): void
    {
        $field = ilDclCache::getCloneOf($this->getField()->getId(), ilDclCache::TYPE_FIELD);
        $record = ilDclCache::getCloneOf($this->getRecord()->getId(), ilDclCache::TYPE_RECORD);
        $record_field = ilDclCache::getRecordFieldCache($record, $field);
 
        if (!$record_field || !$record_field->getValue()) {
            return;
        }
 
        $mob_old = new ilObjMediaObject($record_field->getValue());
        $mob_new = $mob_old->duplicate();
 
        $this->setValue($mob_new->getId(), true);
        $this->doUpdate();
    }
}