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<?php
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/**
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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/**
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 * ParentPageTree.php
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 *
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 * @category     WbACP
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 * @package      WbACP_Pages
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 * @copyright    Manuela v.d.Decken <manuela@isteam.de>
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 * @author       Manuela v.d.Decken <manuela@isteam.de>
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 * @license      http://www.gnu.org/licenses/gpl.html   GPL License
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 * @version      0.0.1
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 * @revision     $Revision: 1972 $
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 * @link         $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/admin/pages/SmallRawPageTree.php $
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 * @lastmodified $Date: 2013-10-03 13:59:14 +0200 (Thu, 03 Oct 2013) $
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 * @since        File available since 05.08.2013
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 * @description  xyz
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 */
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class a_pages_SmallRawPageTree extends a_pages_PageTree{
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/**
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 * create a page tree as a well formatted, unordered list
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 * @param int use page-ID as root of the generated page tree. (default: 0)
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 * @return string the whoole list
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 */
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	protected function _createTree($iTreeRoot = 0)
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	{
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		// generate the page lines
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		$this->_IterateTree($iTreeRoot);
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		return '';
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	}
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/**
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 * iterate through all nodes which having subnodes
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 * @param integer start iteration from this parent page ( 0 = root)
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 * @return string all of the item lines
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 */
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	protected function _IterateTree($iParent = 0)
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	{
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		$sOutput = '';
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	// Get page list from database
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		if(($oPages = $this->_oDb->query($this->_makeSql($iParent))))
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		{
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			$this->_queries++;
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			$iMinPosition = 1;
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			while($aPage = $oPages->fetchRow(MYSQL_ASSOC))
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			{ // iterate through the current branch
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				if($this->_aReg['PAGE_LEVEL_LIMIT'] && ($aPage['level'] > $this->_aReg['PAGE_LEVEL_LIMIT'])) {
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					return '';
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				}
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				$aPage['min_position'] = ($aPage['position'] < $iMinPosition ? $aPage['position'] : $iMinPosition);
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				$this->_iLineColor = $this->_iPagesTotal++ % 2;
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				$aPage['iswriteable'] = false;
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				if( $this->_oApp->ami_group_member($aPage['admin_users']) ||
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					$this->_oApp->is_group_match($this->_oApp->get_groups_id(), $aPage['admin_groups']))
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				{
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					if(($aPage['visibility'] == 'deleted' && $this->_aReg['PAGE_TRASH'] == 'inline') ||
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					   ($aPage['visibility'] != 'deleted'))
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					{
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						$aPage['iswriteable'] = true;
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						$this->_iPagesWriteable++;
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					}
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				} else {
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					if($aPage['visibility'] == 'private') { continue; }
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				}
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			// add this item to the secondary list of parents
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				$this->_addToParentList($aPage);
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			// if there are children, iterate through this children now
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				if((bool)$aPage['children']) {
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					$this->_IterateTree($aPage['page_id']);
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				}
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			}
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		}
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		return $sOutput;
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	}
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} // end of class LanguagePageTree
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