class.ilSubEnabledFormPropertyGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2007 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. |
        +-----------------------------------------------------------------------------+
*/
 
include_once("./Services/Form/classes/class.ilFormPropertyGUI.php");
 
class ilSubEnabledFormPropertyGUI extends ilFormPropertyGUI
{
        protected $sub_items = array();
        
        function addSubItem($a_item)
        {
                $this->sub_items[] = $a_item;
        }
 
        function getSubItems()
        {
                return $this->sub_items;
        }
        
        public function getSubInputItemsRecursive()
        {
                $subInputItems = array();
                
                foreach( $this->sub_items as $subItem )
                {
                        if( $subItem->getType() == 'section_header' )
                        {
                                continue;
                        }
                        
                        $subInputItems[] = $subItem;
                        
                        if( $subItem instanceof ilSubEnabledFormPropertyGUI )
                        {
                                $subInputItems = array_merge( $subInputItems, $subItem->getSubInputItemsRecursive() );
                        }
                }
                
                return $subInputItems;
        }
 
        final function checkSubItemsInput()
        {
                $ok = true;
                foreach($this->getSubItems() as $item)
                {
                        $item_ok = $item->checkInput();
                        if(!$item_ok)
                        {
                                $ok = false;
                        }
                }
                return $ok;
        }
 
        final function getSubForm()
        {
                // subitems
                $pf = null;
                if (count($this->getSubItems()) > 0)
                {
                        $pf = new ilPropertyFormGUI();
                        $pf->setMode("subform");
                        $pf->setItems($this->getSubItems());
                }
 
                return $pf;
        }
 
        function getItemByPostVar($a_post_var)
        {
                if ($this->getPostVar() == $a_post_var)
                {
                        return $this;
                }
 
                foreach($this->getSubItems() as $item)
                {
                        if ($item->getType() != "section_header")
                        {
                                $ret = $item->getItemByPostVar($a_post_var);
                                if (is_object($ret))
                                {
                                        return $ret;
                                }
                        }
                }
                
                return false;
        }
 
}