class.ilCloudPluginDeleteGUI.php

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

include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
include_once("./Modules/Cloud/exceptions/class.ilCloudException.php");

class ilCloudPluginDeleteGUI extends ilCloudPluginGUI {

        protected $path = "/";
        protected $id = 0;
        protected $is_dir;
        protected $gui;


        public function asyncDeleteItem() {
                global $tpl, $lng;
                $response = new stdClass();
                $response->success = null;
                $response->message = null;
                $response->content = null;
                $file_tree = ilCloudFileTree::getFileTreeFromSession();
                try {
                        $node = $file_tree->getNodeFromId($_POST["id"]);
                        if (!$node) {
                                throw new ilCloudException(ilCloudException::ID_DOES_NOT_EXIST_IN_FILE_TREE_IN_SESSION);
                        } else {
                                $this->is_dir = $node->getIsDir();
                        }

                        $this->path = $node->getPath();
                        $this->id = $node->getId();
                        if (!$this->is_dir) {
                                $this->path = rtrim($this->path, "/");
                        }
                        $this->initDeleteItem();
                        $response->content = "<div id = 'cld_delete_item' >";
                        if ($this->is_dir) {
                                $response->content .= $tpl->getMessageHTML($lng->txt("cld_confirm_delete_folder"), "question");
                        } else {
                                $response->content .= $tpl->getMessageHTML($lng->txt("cld_confirm_delete_file"), "question");
                        }
                        $response->content .= $this->gui->getHTML();
                        $response->content .= "</div >";
                        $response->success = true;
                } catch (Exception $e) {
                        $response->message = $tpl->getMessageHTML($e->getMessage(), "failure");
                }
                header('Content-type: application/json');
                echo ilJsonUtil::encode($response);
                exit;
        }


        public function initDeleteItem() {
                global $ilCtrl, $lng;

                include_once("Services/Utilities/classes/class.ilConfirmationTableGUI.php");
                $this->gui = new ilConfirmationTableGUI(true);
                $this->gui->setFormName("cld_delete_item");
                $this->gui->getTemplateObject()->setVariable("ACTIONTARGET", "cld_blank_target");

                $this->gui->addCommandButton('deleteItem', $lng->txt('confirm'));
                $this->gui->addCommandButton('cancel', $lng->txt('cancel'));
                $this->gui->setFormAction($ilCtrl->getFormAction($this));

                if ($this->is_dir) {
                        $item[] = array(
                                "var" => 'id',
                                "id" => $this->id,
                                "text" => basename($this->path),
                                "img" => ilUtil::getImagePath('icon_dcl_fold.svg')
                        );
                } else {
                        $item[] = array(
                                "var" => 'id',
                                "id" => $this->id,
                                "text" => basename($this->path),
                                "img" => ilUtil::getImagePath('icon_dcl_file.svg')
                        );
                }
                $this->gui->setData($item);
        }


        public function deleteItem() {
                global $tpl, $lng;

                $response = new stdClass();
                $response->success = null;
                $response->message = null;

                if (true) {
                        try {
                                $file_tree = ilCloudFileTree::getFileTreeFromSession();
                                $node = $file_tree->getNodeFromId($_POST["id"]);
                                $file_tree->deleteFromService($node->getId());
                                $response->message = $tpl->getMessageHTML($lng->txt("cld_file_deleted"), "success");
                                $response->success = true;
                        } catch (Exception $e) {
                                $response->message = $tpl->getMessageHTML($e->getMessage(), "failure");
                        }
                }
                echo "<script language='javascript' type='text/javascript'>window.parent.il.CloudFileList.afterDeleteItem(" . ilJsonUtil::encode($response)
                        . ");</script>";
                exit;
        }


        public function cancel() {
                $response = new stdClass();
                $response->status = "cancel";

                echo "<script language='javascript' type='text/javascript'>window.parent.il.CloudFileList.afterDeleteItem(" . ilJsonUtil::encode($response)
                        . ");</script>";
                exit;
        }
}

?>