class.ilRepUtilGUI.php

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

class ilRepUtilGUI
{

        function __construct($a_parent_gui, $a_parent_cmd = "")
        {
                $this->parent_gui = $a_parent_gui;
                $this->parent_cmd = $a_parent_cmd;
        }
        
        
        function showDeleteConfirmation($a_ids, $a_supress_message = false)
        {
                global $lng, $ilSetting, $ilCtrl, $tpl, $objDefinition;

                if (!is_array($a_ids) || count($a_ids) == 0)
                {
                        ilUtil::sendFailure($lng->txt("no_checkbox"), true);
                        return false;
                }
                
                // Remove duplicate entries
                $a_ids = array_unique((array) $a_ids);

                include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
                $cgui = new ilConfirmationGUI();

                if(!$a_supress_message)
                {
                        $msg = $lng->txt("info_delete_sure");
                        
                        if (!$ilSetting->get('enable_trash'))
                        {
                                $msg .= "<br/>".$lng->txt("info_delete_warning_no_trash");
                        }
                        
                        $cgui->setHeaderText($msg);
                }
                $cgui->setFormAction($ilCtrl->getFormAction($this->parent_gui));
                $cgui->setCancel($lng->txt("cancel"), "cancelDelete");
                $cgui->setConfirm($lng->txt("confirm"), "confirmedDelete");

                $deps = array();
                foreach ($a_ids as $ref_id)
                {
                        $obj_id = ilObject::_lookupObjId($ref_id);
                        $type = ilObject::_lookupType($obj_id);
                        $title = call_user_func(array(ilObjectFactory::getClassByType($type),'_lookupTitle'),$obj_id);
                        $alt = ($objDefinition->isPlugin($type))
                                ? $lng->txt("icon")." ".ilPlugin::lookupTxt("rep_robj", $type, "obj_".$type)
                                : $lng->txt("icon")." ".$lng->txt("obj_".$type);
                        $cgui->addItem("id[]", $ref_id, $title,
                                ilObject::_getIcon($obj_id, "small", $type),
                                $alt);

                        ilObject::collectDeletionDependencies($deps, $ref_id, $obj_id, $type);
                }
                $deps_html = "";

                if (is_array($deps) && count($deps) > 0)
                {
                        include_once("./Services/Repository/classes/class.ilRepDependenciesTableGUI.php");
                        $tab = new ilRepDependenciesTableGUI($deps);
                        $deps_html = "<br/><br/>".$tab->getHTML();
                }
                
                $tpl->setContent($cgui->getHTML().$deps_html);
                return true;
        }
        
        function showTrashTable($a_ref_id)
        {
                global $tpl, $tree, $lng;
                
                $objects = $tree->getSavedNodeData($a_ref_id);
                
                if (count($objects) == 0)
                {
                        ilUtil::sendInfo($lng->txt("msg_trash_empty"));
                        return;
                }
                include_once("./Services/Repository/classes/class.ilTrashTableGUI.php");
                $ttab = new ilTrashTableGUI($this->parent_gui, "trash");
                $ttab->setData($objects);
                
                $tpl->setContent($ttab->getHTML());
        }
        
        function restoreObjects($a_cur_ref_id, $a_ref_ids)
        {
                global $lng;
                
                if (!is_array($a_ref_ids) || count($a_ref_ids) == 0)
                {
                        ilUtil::sendFailure($lng->txt("no_checkbox"),true);
                        return false;
                }
                else
                {
                        try
                        {
                                include_once("./Services/Repository/classes/class.ilRepUtil.php");
                                ilRepUtil::restoreObjects($a_cur_ref_id, $a_ref_ids);
                                ilUtil::sendSuccess($lng->txt("msg_undeleted"),true);
                        }
                        catch (Exception $e)
                        {
                                ilUtil::sendFailure($e->getMessage(),true);
                                return false;
                        }
                }
                return true;
        }
        
        function deleteObjects($a_cur_ref_id, $a_ref_ids)
        {
                global $ilSetting, $lng;
                
                if (!is_array($a_ref_ids) || count($a_ref_ids) == 0)
                {
                        ilUtil::sendFailure($lng->txt("no_checkbox"), true);
                        return false;
                }
                else
                {
                        include_once("./Services/Repository/classes/class.ilRepUtil.php");
                        try
                        {
                                ilRepUtil::deleteObjects($a_cur_ref_id, $a_ref_ids);
                                if ($ilSetting->get('enable_trash'))
                                {
                                        ilUtil::sendSuccess($lng->txt("info_deleted"),true);
                                }
                                else
                                {
                                        ilUtil::sendSuccess($lng->txt("msg_removed"),true);
                                }
                        }
                        catch (Exception $e)
                        {
                                ilUtil::sendFailure($e->getMessage(), true);
                                return false;
                        }
                }
        }
        
        function removeObjectsFromSystem($a_ref_ids, $a_from_recovery_folder = false)
        {
                global $lng;
                
                if (!is_array($a_ref_ids) || count($a_ref_ids) == 0)
                {
                        ilUtil::sendFailure($lng->txt("no_checkbox"), true);
                        return false;
                }
                else
                {
                        include_once("./Services/Repository/classes/class.ilRepUtil.php");
                        try
                        {
                                ilRepUtil::removeObjectsFromSystem($a_ref_ids, $a_from_recovery_folder);
                                ilUtil::sendSuccess($lng->txt("msg_removed"),true);
                        }
                        catch (Exception $e)
                        {
                                ilUtil::sendFailure($e->getMessage(), true);
                                return false;
                        }
                }

                return true;
        }
        
        

}
?>