class.ilObjStudyProgrammeSettingsGUI.php

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<?php

/* Copyright (c) 2015 Richard Klees <richard.klees@concepts-and-training.de> Extended GPL, see docs/LICENSE */

require_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
require_once("./Modules/StudyProgramme/classes/class.ilObjStudyProgramme.php");
require_once("./Modules/StudyProgramme/classes/helpers/class.ilAsyncOutputHandler.php");
require_once("./Modules/StudyProgramme/classes/helpers/class.ilAsyncPropertyFormGUI.php");
require_once("./Services/UIComponent/Button/classes/class.ilLinkButton.php");

class ilObjStudyProgrammeSettingsGUI {
        public $ctrl;
        
        public $tpl;
        
        protected $ilAccess;
        
        public $object;
        
        protected $ilLog;
        
        public $ilias;

        public $lng;

        protected $parent_gui;

        protected $tmp_heading;

        public function __construct($a_parent_gui, $a_ref_id) {
                global $DIC;
                $tpl = $DIC['tpl'];
                $ilCtrl = $DIC['ilCtrl'];
                $ilAccess = $DIC['ilAccess'];
                $ilToolbar = $DIC['ilToolbar'];
                $ilLocator = $DIC['ilLocator'];
                $tree = $DIC['tree'];
                $lng = $DIC['lng'];
                $ilLog = $DIC['ilLog'];
                $ilias = $DIC['ilias'];

                $this->parent_gui = $a_parent_gui;
                $this->ref_id = $a_ref_id;
                $this->parent_gui = $a_parent_gui;

                $this->tpl = $tpl;
                $this->ctrl = $ilCtrl;
                $this->ilAccess = $ilAccess;
                $this->ilLocator = $ilLocator;
                $this->tree = $tree;
                $this->toolbar = $ilToolbar;
                $this->ilLog = $ilLog;
                $this->ilias = $ilias;
                $this->lng = $lng;
                
                $this->object = null;

                $lng->loadLanguageModule("prg");
        }
        
        public function executeCommand() {
                $cmd = $this->ctrl->getCmd();

                
                if ($cmd == "") {
                        $cmd = "view";
                }
                
                switch ($cmd) {
                        case "view":
                        case "update":
                        case "cancel":
                                $content = $this->$cmd();
                                break;
                        default:
                                throw new ilException("ilObjStudyProgrammeSettingsGUI: ".
                                                                          "Command not supported: $cmd");
                }

                if(!$this->ctrl->isAsynch()) {
                        $this->tpl->setContent($content);
                } else {
                        $output_handler = new ilAsyncOutputHandler();
                        $heading = $this->lng->txt("prg_async_".$this->ctrl->getCmd());
                        if(isset($this->tmp_heading)) {
                                $heading = $this->tmp_heading;
                        }
                        $output_handler->setHeading($heading);
                        $output_handler->setContent($content);
                        $output_handler->terminate();
                }
        }
        
        protected function view() {
                $this->buildModalHeading($this->lng->txt('prg_async_settings'),isset($_GET["currentNode"]));

                $form = $this->buildForm();
                $this->fillForm($form);
                return $form->getHTML();
        }
        
        /*protected function cancel() {
                $this->ctrl->redirect($this->parent_gui);
        }*/
        
        protected function update() {

                $form = $this->buildForm();
                $form->setValuesByPost();
                $update_possible = $this->checkForm($form);

                if ($update_possible) {
                        $this->updateFromFrom($form);
                        ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"),true);
                        $response = ilAsyncOutputHandler::encodeAsyncResponse(array("success"=>true, "message"=>$this->lng->txt("msg_obj_modified")));
                } else {
                        // TODO:
                        ilUtil::sendFailure($this->lng->txt("msg_form_save_error"));
                        $response = ilAsyncOutputHandler::encodeAsyncResponse(array("success"=>false, "errors"=>$form->getErrors()));
                }

                if($this->ctrl->isAsynch()) {
                        return ilAsyncOutputHandler::handleAsyncOutput($form->getHTML(), $response, false);
                } else {
                        if($update_possible) {
                                $this->ctrl->redirect($this);
                        } else {
                                return $form->getHTML();
                        }
                }
        }

        protected function cancel() {
                ilAsyncOutputHandler::handleAsyncOutput(ilAsyncOutputHandler::encodeAsyncResponse());

                $this->ctrl->redirect($this->parent_gui);
        }

        protected function buildModalHeading($label, $current_node) {
                if(!$current_node) {
                        $this->ctrl->saveParameterByClass('ilobjstudyprogrammesettingsgui', 'ref_id');
                        $heading_button = ilLinkButton::getInstance();
                        $heading_button->setCaption('prg_open_node');
                        $heading_button->setUrl($this->ctrl->getLinkTargetByClass('ilobjstudyprogrammetreegui', 'view'));

                        $heading = "<div class=''>".$label."<div class='pull-right'>".$heading_button->render()."</div></div>";
                        $this->tmp_heading = $heading;
                } else {
                        $this->tmp_heading = "<div class=''>".$label."</div>";
                }
                
        }
        
        const PROP_TITLE = "title";
        const PROP_DESC = "desc";
        const PROP_TYPE = "type";
        const PROP_POINTS = "points";
        const PROP_STATUS = "status";

        protected function buildForm() {
                $form = new ilAsyncPropertyFormGUI();

                if(!$this->ctrl->isAsynch()) {
                        $form->setAsync(false);
                }

                $form->setFormAction($this->ctrl->getFormAction($this));
                
                $header = new ilFormSectionHeaderGUI();
                $header->setTitle($this->lng->txt("prg_edit"));
                $form->addItem($header);
                
                $item = new ilTextInputGUI($this->lng->txt("title"), self::PROP_TITLE);
                $item->setRequired(true);
                $form->addItem($item);
                
                $item = new ilTextAreaInputGUI($this->lng->txt("description"), self::PROP_DESC);
                $form->addItem($item);
                
                $header = new ilFormSectionHeaderGUI();
                $header->setTitle($this->lng->txt("prg_type"));
                $form->addItem($header);
                
                $item = new ilSelectInputGUI($this->lng->txt("type"), self::PROP_TYPE);
                $item->setOptions(ilStudyProgrammeType::getAllTypesArray());
                $form->addItem($item);
                
                $header = new ilFormSectionHeaderGUI();
                $header->setTitle($this->lng->txt("prg_assessment"));
                $form->addItem($header);
                
                $item = new ilNumberInputGUI($this->lng->txt("prg_points"), self::PROP_POINTS);
                $item->setMinValue(0);
                $form->addItem($item);
                
                $item = new ilSelectInputGUI($this->lng->txt("prg_status"), self::PROP_STATUS);
                $item->setOptions(self::getStatusOptions());
                $form->addItem($item);
                
                $form->addCommandButton("update", $this->lng->txt("save"));
                $form->addCommandButton("cancel", $this->lng->txt("cancel"));
                
                return $form;
        }
        
        protected function getObject() {
                if ($this->object === null) {
                        $this->object = ilObjStudyProgramme::getInstanceByRefId($this->ref_id);
                }
                return $this->object;
        }
        
        protected function fillForm($a_form) {
                $obj = $this->getObject();
                
                $a_form->setValuesByArray(array
                        ( self::PROP_TITLE => $obj->getTitle()
                        , self::PROP_DESC => $obj->getDescription()
                        , self::PROP_TYPE => $obj->getSubtypeId()
                        , self::PROP_POINTS => $obj->getPoints()
                        , self::PROP_STATUS => $obj->getStatus()
                        ));
        }
        
        protected function checkForm($a_form) {
                if (!$a_form->checkInput()) {
                        return false;
                }
                return true;
        }
        
        protected function updateFromFrom($a_form) {
                $obj = $this->getObject();
                
                $obj->setTitle($a_form->getItemByPostVar(self::PROP_TITLE)->getValue());
                $obj->setDescription($a_form->getItemByPostVar(self::PROP_DESC)->getValue());

                if($obj->getSubtypeId() != $a_form->getItemByPostVar(self::PROP_TYPE)->getValue()) {
                        $obj->setSubtypeId($a_form->getItemByPostVar(self::PROP_TYPE)->getValue());
                        $obj->updateCustomIcon();
                        $this->parent_gui->setTitleAndDescription();
                }

                $obj->setPoints($a_form->getItemByPostVar(self::PROP_POINTS)->getValue());
                $obj->setStatus($a_form->getItemByPostVar(self::PROP_STATUS)->getValue());
        }
        
        static protected function getStatusOptions() {
                global $DIC;
                $lng = $DIC['lng'];
                
                return array( ilStudyProgramme::STATUS_DRAFT 
                                                => $lng->txt("prg_status_draft")
                                        , ilStudyProgramme::STATUS_ACTIVE
                                                => $lng->txt("prg_status_active")
                                        , ilStudyProgramme::STATUS_OUTDATED
                                                => $lng->txt("prg_status_outdated")
                                        );
        }
}

?>