class.ilDclRecordEditGUI.php

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

class ilDclRecordEditGUI
{

    const REDIRECT_RECORD_LIST = 1;
    const REDIRECT_DETAIL = 2;
    protected $tableview_id;
    protected $record_id;
    protected $table_id;
    protected $table;
    protected $parent_obj;
    protected $record;
    protected $ctrl;
    protected $tpl;
    protected $lng;
    protected $user;
    protected $form;
    protected $tableview;


    public function __construct(ilObjDataCollectionGUI $parent_obj)
    {
        global $DIC;
        $ilCtrl = $DIC['ilCtrl'];
        $tpl = $DIC['tpl'];
        $lng = $DIC['lng'];
        $ilUser = $DIC['ilUser'];

        $this->ctrl = $ilCtrl;
        $this->tpl = $tpl;
        $this->lng = $lng;
        $this->user = $ilUser;
        $this->parent_obj = $parent_obj;
        $this->record_id = $_REQUEST['record_id'];
        $this->table_id = $_REQUEST['table_id'];
        $this->tableview_id = $_REQUEST['tableview_id'];
        if (!$this->tableview_id) {
            $this->tableview_id = ilDclCache::getTableCache($this->table_id)
                                         ->getFirstTableViewId($this->parent_obj->ref_id);
        }
        $this->tableview = ilDclTableView::findOrGetInstance($this->tableview_id);
    }


    public function executeCommand()
    {
        $this->getRecord();

        $cmd = $this->ctrl->getCmd();
        switch ($cmd) {
            default:
                $this->$cmd();
                break;
        }

        return true;
    }


    public function getRecord()
    {
        if ($_GET['mode']) {
            $this->ctrl->saveParameter($this, 'mode');
            $this->ctrl->setParameterByClass("ildclrecordlistgui", "mode", $_GET['mode']);
        }
        $this->ctrl->setParameterByClass('ildclrecordlistgui', 'tableview_id', $this->tableview_id);
        $this->ctrl->saveParameter($this, 'redirect');
        if ($this->record_id) {
            $this->record = ilDclCache::getRecordCache($this->record_id);
            if (!($this->record->hasPermissionToEdit($this->parent_obj->ref_id) and $this->record->hasPermissionToView($this->parent_obj->ref_id)) && !$this->record->hasPermissionToDelete($this->parent_obj->ref_id)) {
                $this->accessDenied();
            }
            $this->table = $this->record->getTable();
            $this->table_id = $this->table->getId();
        } else {
            $this->table = ilDclCache::getTableCache($this->table_id);
            if (!ilObjDataCollectionAccess::hasAddRecordAccess($_GET['ref_id'])) {
                $this->accessDenied();
            }
        }
    }


    public function create()
    {
        $this->initForm();
        if ($this->ctrl->isAsynch()) {
            echo $this->form->getHTML();
            exit();
        } else {
            $this->tpl->setContent(
                $this->getLanguageJsKeys()
                . $this->form->getHTML()
            );
        }
    }


    public function edit()
    {
        $this->initForm();
        $this->cleanupTempFiles();

        $this->setFormValues();
        if ($this->ctrl->isAsynch()) {
            echo $this->form->getHTML();
            exit();
        } else {
            $this->tpl->setContent(
                $this->getLanguageJsKeys()
                . $this->form->getHTML()
            );
        }
    }


    public function confirmDelete()
    {
        $conf = new ilConfirmationGUI();
        $conf->setFormAction($this->ctrl->getFormAction($this));
        $conf->setHeaderText($this->lng->txt('dcl_confirm_delete_record'));
        $record = ilDclCache::getRecordCache($this->record_id);

        $all_fields = $this->table->getRecordFields();
        $record_data = "";
        foreach ($all_fields as $key => $field) {
            $field_record = ilDclCache::getRecordFieldCache($record, $field);

            $record_representation = ilDclCache::getRecordRepresentation($field_record);
            if ($record_representation->getConfirmationHTML() !== false) {
                $record_data .= $field->getTitle() . ": " . $record_representation->getConfirmationHTML() . "<br />";
            }
        }
        $conf->addItem('record_id', $record->getId(), $record_data);
        $conf->addHiddenItem('table_id', $this->table_id);
        $conf->addHiddenItem('tableview_id', $this->tableview_id);
        $conf->setConfirm($this->lng->txt('delete'), 'delete');
        $conf->setCancel($this->lng->txt('cancel'), 'cancelDelete');
        $this->tpl->setContent($conf->getHTML());
    }


    public function cancelDelete()
    {
        $this->ctrl->redirectByClass("ildclrecordlistgui", "listRecords");
    }


    public function delete()
    {
        $record = ilDclCache::getRecordCache($this->record_id);

        if (!$this->table->hasPermissionToDeleteRecord($this->parent_obj->ref_id, $record)) {
            $this->accessDenied();

            return;
        }

        $record->doDelete();
        ilUtil::sendSuccess($this->lng->txt("dcl_record_deleted"), true);
        $this->ctrl->redirectByClass("ildclrecordlistgui", "listRecords");
    }


    public function getRecordData($record_id = 0)
    {
        $record_id = ($record_id) ? $record_id : $_GET['record_id'];
        $return = array();
        if ($record_id) {
            $record = ilDclCache::getRecordCache((int) $record_id);
            if (is_object($record)) {
                $return = $record->getRecordFieldValues();
            }
        }
        if ($this->ctrl->isAsynch()) {
            echo json_encode($return);
            exit();
        }

        return $return;
    }


    public function initForm()
    {
        $this->form = new ilDclPropertyFormGUI();
        $prefix = ($this->ctrl->isAsynch()) ? 'dclajax' : 'dcl'; // Used by datacolleciton.js to select input elements
        $this->form->setId($prefix . $this->table_id . $this->record_id);

        $hidden_prop = new ilHiddenInputGUI("table_id");
        $hidden_prop->setValue($this->table_id);
        $this->form->addItem($hidden_prop);
        $hidden_prop = new ilHiddenInputGUI("tableview_id");
        $hidden_prop->setValue($this->tableview_id);
        $this->form->addItem($hidden_prop);
        if ($this->record_id) {
            $hidden_prop = new ilHiddenInputGUI("record_id");
            $hidden_prop->setValue($this->record_id);
            $this->form->addItem($hidden_prop);
        }

        $this->ctrl->setParameter($this, "record_id", $this->record_id);
        $this->form->setFormAction($this->ctrl->getFormAction($this));
        $allFields = $this->table->getRecordFields();
        $inline_css = '';
        foreach ($allFields as $field) {
            $field_setting = $field->getViewSetting($this->tableview_id);
            if ($field_setting->isVisibleInForm(!$this->record_id)) {
                $item = ilDclCache::getFieldRepresentation($field)->getInputField($this->form, $this->record_id);
                if ($item === null) {
                    continue; // Fields calculating values at runtime, e.g. ilDclFormulaFieldModel do not have input
                }

                if (!ilObjDataCollectionAccess::hasWriteAccess($this->parent_obj->ref_id) && $field_setting->isLocked(!$this->record_id)) {
                    $item->setDisabled(true);
                }

                $item->setRequired($field_setting->isRequired(!$this->record_id));
                $default_value = null;

                // If creation mode
                if (!$this->record_id) {
                    $default_value = ilDclTableViewBaseDefaultValue::findSingle($field_setting->getFieldObject()->getDatatypeId(), $field_setting->getId());

                    if ($default_value !== null) {
                        if ($item instanceof ilDclCheckboxInputGUI) {
                            $item->setChecked($default_value->getValue());
                        } else {
                            $item->setValue($default_value->getValue());
                        }
                    }
                }
                $this->form->addItem($item);
            }
        }

        $this->tpl->addInlineCss($inline_css);

        // Add possibility to change the owner in edit mode
        if ($this->record_id) {
            $field_setting = $this->tableview->getFieldSetting('owner');
            if ($field_setting->isVisibleEdit()) {
                $ownerField = $this->table->getField('owner');
                $inputfield = ilDclCache::getFieldRepresentation($ownerField)->getInputField($this->form);

                if (!ilObjDataCollectionAccess::hasWriteAccess($this->parent_obj->ref_id) && $field_setting->isLockedEdit()) {
                    $inputfield->setDisabled(true);
                } else {
                    $inputfield->setRequired(true);
                }

                $this->form->addItem($inputfield);
            }
        }

        // save and cancel commands
        if ($this->record_id) {
            $this->form->setTitle($this->lng->txt("dcl_update_record"));
            $this->form->addCommandButton("save", $this->lng->txt("dcl_update_record"));
            if (!$this->ctrl->isAsynch()) {
                $this->form->addCommandButton("cancelUpdate", $this->lng->txt("cancel"));
            }
        } else {
            $this->form->setTitle($this->lng->txt("dcl_add_new_record"));
            $this->form->addCommandButton("save", $this->lng->txt("save"));
            if (!$this->ctrl->isAsynch()) {
                $this->form->addCommandButton("cancelSave", $this->lng->txt("cancel"));
            }
        }
        $this->ctrl->setParameter($this, "tableview_id", $this->tableview_id);
        $this->ctrl->setParameter($this, "table_id", $this->table_id);
        $this->ctrl->setParameter($this, "record_id", $this->record_id);
    }


    public function setFormValues()
    {
        //Get Record-Values
        $record_obj = ilDclCache::getRecordCache($this->record_id);
        if ($record_obj->getId()) {
            //Get Table Field Definitions
            $allFields = $this->table->getFields();
            foreach ($allFields as $field) {
                if ($field->getDatatypeId() !== ilDclDatatype::INPUTFORMAT_NONE &&
                    $field->getViewSetting($this->tableview_id)->isVisibleEdit()) {
                    $record_obj->fillRecordFieldFormInput($field->getId(), $this->form);
                }
            }
        } else {
            $this->form->setValuesByPost();
        }

        return true;
    }


    public function cancelUpdate()
    {
        $this->checkAndPerformRedirect(true);
    }


    public function cancelSave()
    {
        $this->cancelUpdate();
    }


    public function saveConfirmation(ilDclBaseRecordModel $record_obj, $filehash)
    {
        $permission = ilObjDataCollectionAccess::hasWriteAccess($this->parent_obj->ref_id);
        if ($permission) {
            $all_fields = $this->table->getRecordFields();
        } else {
            $all_fields = $this->table->getEditableFields(!$this->record_id);
        }

        $date_obj = new ilDateTime(time(), IL_CAL_UNIX);
        $record_obj->setTableId($this->table_id);
        $record_obj->setLastUpdate($date_obj->get(IL_CAL_DATETIME));
        $record_obj->setLastEditBy($this->user->getId());

        $confirmation = new ilConfirmationGUI();
        $confirmation->setFormAction($this->ctrl->getFormAction($this));
        $header_text = $this->lng->txt('dcl_confirm_storing_records');
        if (!$permission && !ilObjDataCollectionAccess::hasEditAccess($this->parent_obj->ref_id)
            && !$this->table->getEditByOwner()
            && !$this->table->getEditPerm()
        ) {
            $header_text .= " " . $this->lng->txt('dcl_confirm_storing_records_no_permission');
        }
        $confirmation->setHeaderText($header_text);

        $confirmation->setCancel($this->lng->txt('dcl_edit_record'), 'edit');
        $confirmation->setConfirm($this->lng->txt('dcl_save_record'), 'save');

        $record_data = "";

        $empty_fileuploads = array();
        foreach ($all_fields as $field) {
            $record_field = $record_obj->getRecordField($field->getId());
            $record_field->addHiddenItemsToConfirmation($confirmation);

            if (($record_field instanceof ilDclFileuploadRecordFieldModel || $record_field instanceof ilDclMobRecordFieldModel)
                && $record_field->getValue() == null
            ) {
                $empty_fileuploads['field_' . $field->getId()] = array("name" => "", "type" => "", "tmp_name" => "", "error" => 4, "size" => 0);
            }
            $record_representation = ilDclFieldFactory::getRecordRepresentationInstance($record_field);

            if ($record_representation->getConfirmationHTML() !== false) {
                $record_data .= $field->getTitle() . ": " . $record_representation->getConfirmationHTML() . "<br />";
            }
        }

        $confirmation->addHiddenItem('ilfilehash', $filehash);
        $confirmation->addHiddenItem('empty_fileuploads', htmlspecialchars(json_encode($empty_fileuploads)));
        $confirmation->addHiddenItem('table_id', $this->table_id);
        $confirmation->addHiddenItem('tableview_id', $this->tableview_id);
        $confirmation->addItem('save_confirmed', 1, $record_data);

        if ($this->ctrl->isAsynch()) {
            echo $confirmation->getHTML();
            exit();
        } else {
            $this->tpl->setContent($confirmation->getHTML());
        }
    }


    public function save()
    {
        global $DIC;
        $ilAppEventHandler = $DIC['ilAppEventHandler'];

        $this->initForm();

        // if save confirmation is enabled: Temporary file-uploads need to be handled
        if ($this->table->getSaveConfirmation() && isset($_POST['save_confirmed']) && isset($_POST['ilfilehash']) && !isset($this->record_id) && !$this->ctrl->isAsynch()) {
            ilDclPropertyFormGUI::rebuildTempFileByHash($_POST['ilfilehash']);

            //handle empty fileuploads, since $_FILES has to have an entry for each fileuploadGUI
            if (json_decode($_POST['empty_fileuploads']) && $_POST['empty_fileuploads'] != '') {
                $_FILES = $_FILES + json_decode($_POST['empty_fileuploads'], true);
            }

            unset($_SESSION['record_form_values']);
        }

        $valid = $this->form->checkInput();

        $record_obj = ilDclCache::getRecordCache($this->record_id);
        $unchanged_obj = $record_obj;
        $date_obj = new ilDateTime(time(), IL_CAL_UNIX);
        $record_obj->setTableId($this->table_id);
        $record_obj->setLastUpdate($date_obj->get(IL_CAL_DATETIME));
        $record_obj->setLastEditBy($this->user->getId());

        $create_mode = !isset($this->record_id);

        if (ilObjDataCollectionAccess::hasWriteAccess($this->parent_obj->ref_id) || $create_mode) {
            $all_fields = $this->table->getRecordFields();
        } else {
            $all_fields = $this->table->getEditableFields(!$this->record_id);
        }

        //Check if we can create this record.
        foreach ($all_fields as $field) {
            try {
                $field->checkValidityFromForm($this->form, $this->record_id);
            } catch (ilDclInputException $e) {
                $valid = false;
                $item = $this->form->getItemByPostVar('field_' . $field->getId());
                $item->setAlert($e);
            }
        }

        if (!$valid) {
            $this->sendFailure($this->lng->txt('form_input_not_valid'));

            return;
        }

        if ($valid) {
            if ($create_mode) {
                if (!(ilObjDataCollectionAccess::hasPermissionToAddRecord($this->parent_obj->ref_id, $this->table_id))) {
                    $this->accessDenied();

                    return;
                }

                // when save_confirmation is enabled, not yet confirmed and we have not an async-request => prepare for displaying confirmation
                if ($this->table->getSaveConfirmation() && $this->form->getInput('save_confirmed') == null && !$this->ctrl->isAsynch()) {
                    // temporary store fileuploads (reuse code from ilPropertyFormGUI)
                    $hash = $_POST["ilfilehash"];
                    foreach ($_FILES as $field => $data) {
                        if (is_array($data["tmp_name"])) {
                            foreach ($data["tmp_name"] as $idx => $upload) {
                                if (is_array($upload)) {
                                    foreach ($upload as $idx2 => $file) {
                                        if ($file && is_uploaded_file($file)) {
                                            $file_name = $data["name"][$idx][$idx2];
                                            $file_type = $data["type"][$idx][$idx2];
                                            $this->form->keepTempFileUpload($hash, $field, $file, $file_name, $file_type, $idx, $idx2);
                                        }
                                    }
                                } else {
                                    if ($upload && is_uploaded_file($upload)) {
                                        $file_name = $data["name"][$idx];
                                        $file_type = $data["type"][$idx];
                                        $this->form->keepTempFileUpload($hash, $field, $upload, $file_name, $file_type, $idx);
                                    }
                                }
                            }
                        } else {
                            $this->form->keepTempFileUpload($hash, $field, $data["tmp_name"], $data["name"], $data["type"]);
                        }
                    }

                    //edit values, they are valid we already checked them above
                    foreach ($all_fields as $field) {
                        $record_obj->setRecordFieldValueFromForm($field->getId(), $this->form);
                    }

                    $this->saveConfirmation($record_obj, $hash);

                    return;
                }

                $record_obj->setOwner($this->user->getId());
                $record_obj->setCreateDate($date_obj->get(IL_CAL_DATETIME));
                $record_obj->setTableId($this->table_id);
                $record_obj->doCreate();

                $this->record_id = $record_obj->getId();
                $create_mode = true;
            } else {
                if (!$record_obj->hasPermissionToEdit($this->parent_obj->ref_id)) {
                    $this->accessDenied();

                    return;
                }
            }

            //edit values, they are valid we already checked them above
            foreach ($all_fields as $field) {
                $field_setting = $field->getViewSetting($this->tableview_id);

                if ($field_setting->isVisibleInForm($create_mode) &&
                    (!$field_setting->isLocked($create_mode) || ilObjDataCollectionAccess::hasWriteAccess($this->parent_obj->ref_id))) {
                    // set all visible fields
                    $record_obj->setRecordFieldValueFromForm($field->getId(), $this->form);
                } elseif ($create_mode) {
                    // set default values when creating
                    $default_value = ilDclTableViewBaseDefaultValue::findSingle(
                        $field_setting->getFieldObject()->getDatatypeId(),
                        $field_setting->getId()
                    );
                    if ($default_value !== null) {
                        $record_obj->setRecordFieldValue($field->getId(), $default_value->getValue());
                    }
                }
            }

            // Do we need to set a new owner for this record?
            if (!$create_mode && $this->tableview->getFieldSetting('owner')->isVisibleEdit()) {
                $owner_id = ilObjUser::_lookupId($_POST['field_owner']);
                if (!$owner_id) {
                    $this->sendFailure($this->lng->txt('user_not_known'));

                    return;
                }
                $record_obj->setOwner($owner_id);
            }

            $dispatchEvent = "update";

            $dispatchEventData = array(
                'dcl' => $this->parent_obj->getDataCollectionObject(),
                'table_id' => $this->table_id,
                'record_id' => $record_obj->getId(),
                'record' => $record_obj,
            );

            if ($create_mode) {
                $dispatchEvent = "create";
                $objDataCollection = new ilObjDataCollection($_GET['ref_id']);
                $objDataCollection->sendNotification("new_record", $this->table_id, $record_obj->getId());
            } else {
                $dispatchEventData['prev_record'] = $unchanged_obj;
            }

            $record_obj->doUpdate($create_mode);

            $ilAppEventHandler->raise(
                'Modules/DataCollection',
                $dispatchEvent . 'Record',
                $dispatchEventData
            );

            $this->ctrl->setParameter($this, "table_id", $this->table_id);
            $this->ctrl->setParameter($this, "tableview_id", $this->tableview_id);
            $this->ctrl->setParameter($this, "record_id", $this->record_id);

            if (!$this->ctrl->isAsynch()) {
                ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
            }

            $this->checkAndPerformRedirect();
            if ($this->ctrl->isAsynch()) {
                // If ajax request, return the form in edit mode again
                $this->record_id = $record_obj->getId();
                $this->initForm();
                $this->setFormValues();
                echo ilUtil::getSystemMessageHTML($this->lng->txt('msg_obj_modified'), 'success') . $this->form->getHTML();
                exit();
            } else {
                $this->ctrl->redirectByClass("ildclrecordlistgui", "listRecords");
            }
        } else {
            // Form not valid...
            //TODO: URL title flushes on invalid form
            $this->form->setValuesByPost();
            if ($this->ctrl->isAsynch()) {
                echo $this->form->getHTML();
                exit();
            } else {
                $this->tpl->setContent($this->getLanguageJsKeys() . $this->form->getHTML());
            }
        }
    }


    protected function checkAndPerformRedirect($force_redirect = false)
    {
        if ($force_redirect || (isset($_GET['redirect']) && !$this->ctrl->isAsynch())) {
            switch ((int) $_GET['redirect']) {
                case self::REDIRECT_DETAIL:
                    $this->ctrl->setParameterByClass('ilDclDetailedViewGUI', 'record_id', $this->record_id);
                    $this->ctrl->setParameterByClass('ilDclDetailedViewGUI', 'table_id', $this->table_id);
                    $this->ctrl->setParameterByClass('ilDclDetailedViewGUI', 'tableview_id', $this->tableview_id);
                    $this->ctrl->redirectByClass("ilDclDetailedViewGUI", "renderRecord");
                    break;
                case self::REDIRECT_RECORD_LIST:
                    $this->ctrl->redirectByClass("ildclrecordlistgui", "listRecords");
                    break;
                default:
                    $this->ctrl->redirectByClass("ildclrecordlistgui", "listRecords");
            }
        }
    }


    protected function accessDenied()
    {
        if (!$this->ctrl->isAsynch()) {
            ilUtil::sendFailure($this->lng->txt('dcl_msg_no_perm_edit'), true);
            $this->ctrl->redirectByClass('ildclrecordlistgui', 'listRecords');
        } else {
            echo $this->lng->txt('dcl_msg_no_perm_edit');
            exit();
        }
    }


    protected function sendFailure($message)
    {
        $keep = ($this->ctrl->isAsynch()) ? false : true;
        $this->form->setValuesByPost();
        if ($this->ctrl->isAsynch()) {
            echo ilUtil::getSystemMessageHTML($message, 'failure') . $this->form->getHTML();
            exit();
        } else {
            ilUtil::sendFailure($message, $keep);

            // Fill locked fields on edit mode - otherwise they are empty (workaround)
            if (isset($this->record_id)) {
                $record_obj = ilDclCache::getRecordCache($this->record_id);
                if ($record_obj->getId()) {
                    //Get Table Field Definitions
                    $allFields = $this->table->getFields();
                    foreach ($allFields as $field) {
                        $field_setting = $field->getViewSetting($this->tableview_id);
                        if (
                            $field_setting->isLockedEdit() &&
                            $field_setting->isVisibleEdit()
                        ) {
                            $record_obj->fillRecordFieldFormInput($field->getId(), $this->form);
                        }
                    }
                }
            }

            $this->tpl->setContent($this->getLanguageJsKeys() . $this->form->getHTML());
        }
    }


    public function searchObjects()
    {
        $search = $_POST['search_for'];
        $dest = $_POST['dest'];
        $html = "";
        $query_parser = new ilQueryParser($search);
        $query_parser->setMinWordLength(1, true);
        $query_parser->setCombination(QP_COMBINATION_AND);
        $query_parser->parse();
        if (!$query_parser->validate()) {
            $html .= $query_parser->getMessage() . "<br />";
        }

        // only like search since fulltext does not support search with less than 3 characters
        $object_search = new ilLikeObjectSearch($query_parser);
        $res = $object_search->performSearch();
        //$res->setRequiredPermission('copy');
        $res->filter(ROOT_FOLDER_ID, true);

        if (!count($results = $res->getResultsByObjId())) {
            $html .= $this->lng->txt('dcl_no_search_results_found_for') . ' ' . $search . "<br />";
        }
        $results = $this->parseSearchResults($results);

        foreach ($results as $entry) {
            $tpl = new ilTemplate("tpl.dcl_tree.html", true, true, "Modules/DataCollection");
            foreach ((array) $entry['refs'] as $reference) {
                $path = new ilPathGUI();
                $tpl->setCurrentBlock('result');
                $tpl->setVariable('RESULT_PATH', $path->getPath(ROOT_FOLDER_ID, $reference) . " » " . $entry['title']);
                $tpl->setVariable('RESULT_REF', $reference);
                $tpl->setVariable('FIELD_ID', $dest);
                $tpl->parseCurrentBlock();
            }
            $html .= $tpl->get();
        }

        echo $html;
        exit;
    }


    protected function getLanguageJsKeys()
    {
        return "<script>ilDataCollection.strings.add_value='" . $this->lng->txt('add_value') . "';</script>";
    }


    protected function parseSearchResults($a_res)
    {
        $rows = array();
        foreach ($a_res as $obj_id => $references) {
            $r = array();
            $r['title'] = ilObject::_lookupTitle($obj_id);
            $r['desc'] = ilObject::_lookupDescription($obj_id);
            $r['obj_id'] = $obj_id;
            $r['refs'] = $references;
            $rows[] = $r;
        }

        return $rows;
    }


    protected function cleanupTempFiles()
    {
        $ilfilehash = (isset($_POST['ilfilehash'])) ? $_POST['ilfilehash'] : null;
        if ($ilfilehash != null) {
            $this->form->cleanupTempFiles($ilfilehash);
        }
    }


    public function getForm()
    {
        return $this->form;
    }
}