class.ilDclFileuploadRecordFieldModel.php

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<?php
 
use ILIAS\FileUpload\MimeType;
use ILIAS\Filesystem\Stream\Streams;
 
class ilDclFileuploadRecordFieldModel extends ilDclBaseRecordFieldModel
{
    private \ILIAS\FileUpload\FileUpload $upload;
 
    public function __construct(ilDclBaseRecordModel $record, ilDclBaseFieldModel $field)
    {
        parent::__construct($record, $field);
        global $DIC;
        $this->upload = $DIC->upload();
    }
 
    public function parseValue($value)
    {
        if ($value === -1) { //marked for deletion.
            return null;
        }
 
        $file = $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($file)
            && isset($file['tmp_name'])
            && $file['tmp_name'] !== ""
            && (!$has_save_confirmation || $is_confirmed)
        ) {
            if ($has_save_confirmation) {
                $ilfilehash = $this->http->wrapper()->post()->retrieve(
                    'ilfilehash',
                    $this->refinery->kindlyTo()->string()
                );
 
                $move_file = ilDclPropertyFormGUI::getTempFilename(
                    $ilfilehash,
                    'field_' . $this->getField()->getId(),
                    $file["name"],
                    $file["type"]
                );
 
                $file_stream = ILIAS\Filesystem\Stream\Streams::ofResource(fopen($move_file, 'rb'));
            } else {
                $move_file = $file['tmp_name'];
 
                if (false === $this->upload->hasBeenProcessed()) {
                    $this->upload->process();
                }
 
                if (false === $this->upload->hasUploads()) {
                    throw new ilException($this->lng->txt('upload_error_file_not_found'));
                }
 
                $file_stream = Streams::ofResource(fopen($move_file, 'rb'));
            }
 
            $file_title = $file["name"] ?? basename($move_file);
 
            $file_obj = new ilObjFile();
            $file_obj->setType("file");
            $file_obj->setTitle($file_title);
            $file_obj->setFileName($file_title);
            $file_obj->setMode(ilObjFile::MODE_OBJECT);
            $file_obj->create();
 
            $file_obj->appendStream($file_stream, $file_title);
            $file_obj->setTitle($file_title);
            $file_obj->setFileName($file_title);
 
            $file_obj->update();
 
            $file_id = $file_obj->getId();
            $return = $file_id;
            // handover for save-confirmation
        } else {
            if (is_array($file) && isset($file['tmp_name']) && $file['tmp_name'] != "") {
                $return = $file;
            } else {
                $return = $this->getValue();
            }
        }
 
        return $return;
    }
 
    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 setValue($value, bool $omit_parsing = false): void
    {
        $this->loadValue();
 
        if (!$omit_parsing) {
            $tmp = $this->parseValue($value);
            $old = $this->value;
            //if parse value fails keep the old value
            if ($tmp !== false) {
                $this->value = $tmp;
                //delete old file from filesystem
                if ($old && $old != $tmp) {
                    $this->getRecord()->deleteFile($old);
                }
            }
        } else {
            $this->value = $value;
        }
    }
 
    public function parseExportValue($value): ?string
    {
        if (!$value || !ilObject2::_exists($value) || ilObject2::_lookupType($value) != "file") {
            return null;
        }
 
        $file = $value;
        if ($file != "-") {
            $file_obj = new ilObjFile($file, false);
            $file_name = $file_obj->getFileName();
 
            return $file_name;
        }
 
        return $file;
    }
 
    public function parseSortingValue($value, bool $link = true): string
    {
        if (!ilObject2::_exists($value) || ilObject2::_lookupType($value) != "file") {
            return '';
        }
        $file_obj = new ilObjFile($value, false);
 
        return $file_obj->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;
        }
 
        $file_old = new ilObjFile($record_field->getValue(), false);
        $file_new = $file_old->cloneObject(0, 0, true);
 
        $this->setValue($file_new->getId(), true);
        $this->doUpdate();
    }
}