class.ilDclFileuploadRecordRepresentation.php

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<?php
require_once('./Modules/DataCollection/classes/Fields/Base/class.ilDclBaseRecordRepresentation.php');

class ilDclFileuploadRecordRepresentation extends ilDclBaseRecordRepresentation {

        public function getHTML($link = true) {
                $value = $this->getRecordField()->getValue();

                // the file is only temporary uploaded. Still need to be confirmed before stored
                if(is_array($value) && $_POST['ilfilehash']) {
                        $this->ctrl->setParameterByClass("ildclrecordlistgui", "ilfilehash", $_POST['ilfilehash']);
                        $this->ctrl->setParameterByClass("ildclrecordlistgui", "field_id", $this->getRecordField()->getField()->getId());
                        return '<a href="' . $this->ctrl->getLinkTargetByClass("ildclrecordlistgui", "sendFile") . '">' . $value['name'] . '</a>';
                } else if (!ilObject2::_exists($value) || ilObject2::_lookupType($value, false) != "file") {
                        return "";
                }

                $file_obj = new ilObjFile($value, false);
                $this->ctrl->setParameterByClass("ildclrecordlistgui", "record_id", $this->getRecordField()->getRecord()->getId());
                $this->ctrl->setParameterByClass("ildclrecordlistgui", "field_id", $this->getRecordField()->getField()->getId());

                $html = '<a href="' . $this->ctrl->getLinkTargetByClass("ildclrecordlistgui", "sendFile") . '">' . $file_obj->getFileName() . '</a>';
                if (ilPreview::hasPreview($file_obj->getId())) {
                        ilPreview::createPreview($file_obj); // Create preview if not already existing
                        $preview = new ilPreviewGUI((int)$_GET['ref_id'], ilPreviewGUI::CONTEXT_REPOSITORY, $file_obj->getId(), $this->access);
                        $preview_status = ilPreview::lookupRenderStatus($file_obj->getId());
                        $preview_status_class = "";
                        $preview_text_topic = "preview_show";
                        if ($preview_status == ilPreview::RENDER_STATUS_NONE) {
                                $preview_status_class = "ilPreviewStatusNone";
                                $preview_text_topic = "preview_none";
                        }
                        $wrapper_html_id = 'record_field_' . $this->getRecordField()->getId();
                        $script_preview_click = $preview->getJSCall($wrapper_html_id);
                        $preview_title = $this->lng->txt($preview_text_topic);
                        $preview_icon = ilUtil::getImagePath("preview.png", "Services/Preview");
                        $html = '<div id="' . $wrapper_html_id . '">' . $html;
                        $html .= '<span class="il_ContainerItemPreview ' . $preview_status_class . '"><a href="javascript:void(0);" onclick="'
                                . $script_preview_click . '" title="' . $preview_title . '"><img src="' . $preview_icon
                                . '" height="16" width="16"></a></span></div>';
                }

                return $html;
        }


        public function parseFormInput($value) {

                if(is_array($value)) {
                        return $value;
                }

                if (!ilObject2::_exists($value) || ilObject2::_lookupType($value, false) != "file") {
                        return "";
                }

                $file_obj = new ilObjFile($value, false);
                //$input = ilObjFile::_lookupAbsolutePath($value);
                return $file_obj->getFileName();
        }
}