class.ilDclFileuploadRecordFieldModel.php

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<?php

/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once('./Modules/DataCollection/classes/Fields/Base/class.ilDclBaseRecordFieldModel.php');

class ilDclFileuploadRecordFieldModel extends ilDclBaseRecordFieldModel {
        public function parseValue($value) {
            global $DIC;
                if ($value == -1) //marked for deletion.
                {
                        return 0;
                }

                $file = $value;

                $has_save_confirmation = ($this->getRecord()->getTable()->getSaveConfirmation() && !isset($_GET['record_id']));
                $is_confirmed = (bool) (isset($_POST['save_confirmed']));
                
                if (is_array($file) && $file['tmp_name'] != "" && (!$has_save_confirmation || $is_confirmed)) {
                        $file_obj = new ilObjFile();
                        $file_obj->setType("file");
                        $file_obj->setTitle($file["name"]);
                        $file_obj->setFileName($file["name"]);
                        $file_obj->setFileType(ilMimeTypeUtil::getMimeType("", $file["name"], $file["type"]));
                        $file_obj->setFileSize($file["size"]);
                        $file_obj->setMode("object");
                        $file_obj->create();

                        if($has_save_confirmation) {
                                $move_file = ilDclPropertyFormGUI::getTempFilename($_POST['ilfilehash'], 'field_'.$this->getField()->getId(), $file["name"], $file["type"]);
                                $file_obj->storeUnzipedFile($move_file, $file["name"]);
                        } else {
                                $move_file = $file['tmp_name'];
                                $file_obj->getUploadFile($move_file, $file["name"]);
                        }

                        $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 &$confirmation) {
                if (is_array($this->getValue())) {
                        foreach($this->getValue() as $key=>$value) {
                                $confirmation->addHiddenItem('field_'.$this->field->getId().'['.$key.']', $value);
                        }
                }
        }


        public function setValue($value, $omit_parsing = false) {
                $this->loadValue();

                if (! $omit_parsing) {
                        $tmp = $this->parseValue($value, $this);
                        $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($value) {
                if (!ilObject2::_exists($value) || ilObject2::_lookupType($value, false) != "file") {
                        return;
                }

                $file = $value;
                if ($file != "-") {
                        $file_obj = new ilObjFile($file, false);
                        $file_name = $file_obj->getFileName();

                        return $file_name;
                }
                return $file;
        }


        public function parseSortingValue($value, $link = true) {
                if (!ilObject2::_exists($value) || ilObject2::_lookupType($value, false) != "file") {
                        return '';
                }
                $file_obj = new ilObjFile($value, false);
                return $file_obj->getTitle();
        }

        public function setValueFromForm($form) {
                $value = $form->getInput("field_" . $this->getField()->getId());
                if ($form->getItemByPostVar("field_" . $this->getField()->getId())->getDeletionFlag()) {
                        $value = - 1;
                }
                $this->setValue($value);
        }


        public function afterClone() {
                $field = ilDclCache::getCloneOf($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(null, null, true);

                $this->setValue($file_new->getId(), true);
                $this->doUpdate();
        }
        
        
}