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;


    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" => "/Modules/Cloud/templates/images/icon_folder.png");
        }
        else
        {
            $item[] = array("var" => 'id', "id" => $this->id, "text" => basename($this->path), "img" => "/Modules/Cloud/templates/images/icon_file.png");
        }
        $this->gui->setData($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;

    }

}

?>