class.ilPCResourcesGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2008 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once("./Services/COPage/classes/class.ilPCResources.php");
require_once("./Services/COPage/classes/class.ilPageContentGUI.php");

class ilPCResourcesGUI extends ilPageContentGUI
{

        function ilPCResourcesGUI(&$a_pg_obj, &$a_content_obj, $a_hier_id, $a_pc_id = "")
        {
                parent::ilPageContentGUI($a_pg_obj, $a_content_obj, $a_hier_id, $a_pc_id);
        }

        function &executeCommand()
        {
                // get next class that processes or forwards current command
                $next_class = $this->ctrl->getNextClass($this);

                // get current command
                $cmd = $this->ctrl->getCmd();

                switch($next_class)
                {
                        default:
                                $ret =& $this->$cmd();
                                break;
                }

                return $ret;
        }

        function insert()
        {
                $this->edit(true);
        }

        function edit($a_insert = false)
        {
                global $ilCtrl, $tpl, $lng, $objDefinition;
                
                $this->displayValidationError();
                
                // edit form
                include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
                $form = new ilPropertyFormGUI();
                $form->setFormAction($ilCtrl->getFormAction($this));
                if ($a_insert)
                {
                        $form->setTitle($this->lng->txt("cont_insert_resources"));
                }
                else
                {
                        $form->setTitle($this->lng->txt("cont_update_resources"));
                }
                
                // type selection
                $type_prop = new ilRadioGroupInputGUI($this->lng->txt("cont_type"),
                        "type");
                $obj_id = ilObject::_lookupObjId($_GET["ref_id"]);
                $obj_type = ilObject::_lookupType($obj_id);
                $sub_objs = $objDefinition->getGroupedRepositoryObjectTypes($obj_type);
                $types = array();
                foreach($sub_objs as $k => $so)
                {
                        $types[$k] = $this->lng->txt("objs_".$k);
                }
                foreach($types as $k => $type)
                {
                        $option = new ilRadioOption($type, $k, "");
                        $type_prop->addOption($option);
                }
                $selected = ($a_insert)
                        ? ""
                        : $this->content_obj->getResourceListType();
                $type_prop->setValue($selected);
                $form->addItem($type_prop);
                
                // save/cancel buttons
                if ($a_insert)
                {
                        $form->addCommandButton("create_resources", $lng->txt("save"));
                        $form->addCommandButton("cancelCreate", $lng->txt("cancel"));
                }
                else
                {
                        $form->addCommandButton("update_resources", $lng->txt("save"));
                        $form->addCommandButton("cancelUpdate", $lng->txt("cancel"));
                }
                $html = $form->getHTML();
                $tpl->setContent($html);
                return $ret;

        }


        function create()
        {
                $this->content_obj = new ilPCResources($this->dom);
                $this->content_obj->create($this->pg_obj, $this->hier_id, $this->pc_id);
                $this->content_obj->setResourceListType($_POST["type"]);
                $this->updated = $this->pg_obj->update();
                if ($this->updated === true)
                {
                        $this->ctrl->returnToParent($this, "jump".$this->hier_id);
                }
                else
                {
                        $this->insert();
                }
        }

        function update()
        {
                $this->content_obj->setResourceListType($_POST["type"]);
                $this->updated = $this->pg_obj->update();
                if ($this->updated === true)
                {
                        $this->ctrl->returnToParent($this, "jump".$this->hier_id);
                }
                else
                {
                        $this->pg_obj->addHierIDs();
                        $this->edit();
                }
        }
}
?>