<?php
/*****************************************************************************
 *
 * NagVisViewAutomapModifyParams.php - Class for rendering the modify params
 *                                     dialog for automaps
 *
 * Copyright (c) 2004-2010 NagVis Project (Contact: info@nagvis.org)
 *
 * License:
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *****************************************************************************/
 
/**
 * @author	Lars Michelsen <lars@vertical-visions.de>
 */
class NagVisViewAutomapModifyParams {
	private $CORE;
	private $aOpts;
	private $renderModes = Array('', 'directed', 'undirected',
	                             'radial', 'circular', 'undirected2');
	
	/**
	 * Class Constructor
	 *
	 * @param 	GlobalCore 	$CORE
	 * @author 	Lars Michelsen <lars@vertical-visions.de>
	 */
	public function __construct($CORE, $aOpts) {
		$this->CORE = $CORE;

		$this->aOpts = $aOpts;

		$this->gatherParams();
	}

	private function gatherParams() {
		if(isset($this->aOpts['automap']) && $this->aOpts['automap'] != '') {
			// Initialize backend handler
			$BACKEND = new CoreBackendMgmt($this->CORE);
		
			$MAPCFG = new NagVisAutomapCfg($this->CORE, $this->aOpts['automap']);
			$MAPCFG->readMapConfig();
		
			$MAP = new NagVisAutoMap($this->CORE, $MAPCFG, $BACKEND, $this->aOpts, IS_VIEW);

			$this->aOpts = $MAP->getOptions();

			// Skip old param maxLayers
			unset($this->aOpts['maxLayers']);
		}
	}
	
	/**
	 * Parses the information in html format
	 *
	 * @return	String 	String with Html Code
	 * @author 	Lars Michelsen <lars@vertical-visions.de>
	 */
	public function parse() {
		// Initialize template system
		$TMPL = New CoreTemplateSystem($this->CORE);
		$TMPLSYS = $TMPL->getTmplSys();

		$aData = Array(
			'htmlBase'    => $this->CORE->getMainCfg()->getValue('paths','htmlbase'),
			'automapName' => $this->aOpts['automap'],
			'opts'        => $this->aOpts,
			'optValues'   => Array('renderMode' => $this->renderModes,
			                       // FIXME: root => List of hosts in the backend
			                       'show'       => $this->CORE->getAvailableAutomaps(),
			                       'backend'    => $this->CORE->getDefinedBackends()
			                      ),
			'langApply'   => $this->CORE->getLang()->getText('Apply'),
		);
		
		// Build page based on the template file and the data array
		return $TMPLSYS->get($TMPL->getTmplFile('default', 'automapModifyParams'), $aData);
	}
}
?>
