class.ilDclMobRecordFieldModel.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');
require_once('./Modules/DataCollection/classes/Fields/Fileupload/class.ilDclFileuploadRecordFieldModel.php');
class ilDclMobRecordFieldModel extends ilDclBaseRecordFieldModel {
        public function parseValue($value) {
                if ($value == -1) //marked for deletion.
                {
                        return 0;
                }

                $media = $value;
                $has_save_confirmation = ($this->getRecord()->getTable()->getSaveConfirmation() && !isset($_GET['record_id']));
                $is_confirmed = (bool) (isset($_POST['save_confirmed']));

                if (is_array($media) && $media['tmp_name'] != "" && (!$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");
                        $file_name = ilUtil::getASCIIFilename($media['name']);
                        $file_name = str_replace(" ", "_", $file_name);
                        $file = $mob_dir . "/" . $file_name;
                        $title = $file_name;
                        $location = $file_name;
                        if($has_save_confirmation) {
                                $move_file = ilDclPropertyFormGUI::getTempFilename($_POST['ilfilehash'], 'field_'.$this->getField()->getId(), $media["name"], $media["type"]);
                                ilUtil::moveUploadedFile($move_file, $file_name, $file, true, "rename");
                        } else {
                                ilUtil::moveUploadedFile($media['tmp_name'], $file_name, $file);
                        }

                        ilUtil::renameExecutables($mob_dir);
                        // Check image/video
                        $format = ilObjMediaObject::getMimeType($file);

                        if ($format == 'image/jpeg') {
                                list($width, $height, $type, $attr) = getimagesize($file);
                                $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) {
                                                        $format = ilObjMediaObject::getMimeType($file);
                                                        $wh = ilObjMediaObject::_determineWidthHeight($format, "File", $file, "", 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);
                                                }

                                                $location = ilObjMediaObject::_resizeImage($file, $wh['width'], $wh['height'], false);
                                        }
                                }
                        }

                        ilObjMediaObject::_saveUsage($mob->getId(), "dcl:html", $this->getRecord()->getTable()->getCollectionObject()->getId());
                        $media_item->setFormat($format);
                        $media_item->setLocation($location);
                        $media_item->setLocationType("LocalFile");

                        // FSX MediaPreview
                        include_once("./Services/MediaObjects/classes/class.ilFFmpeg.php");
                        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 $e) {
                                        ilUtil::sendFailure($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, false);
                        $mob_name = $mob->getTitle();

                        return $mob_name;
                }
                return $file;
        }

        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 parseSortingValue($value, $link = true) {
                $mob = new ilObjMediaObject($value, false);
                return $mob->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;
                }

                $mob_old = new ilObjMediaObject($record_field->getValue());
                $mob_new = $mob_old->duplicate();

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