<?php
/**
 * @version      $Header: /cvsroot/bitweaver/_bit_nexus/NexusSystem.php,v 1.8 2006/10/13 12:46:07 lsces Exp $
 *
 * @author       xing  <xing@synapse.plus.com>
 * @version      $Revision: 1.8 $
 * created      Monday Jul 03, 2006   11:06:47 CEST
 * @package      nexus
 * @copyright    2003-2006 bitweaver
 * @license      LGPL {@link http://www.gnu.org/licenses/lgpl.html}
 **/

/**
 * Setup
 */
require_once( LIBERTY_PKG_PATH.'LibertySystem.php' );
define( 'NEXUS_DEFAULT_MENU', 'suckerfish' );

/**
 *   NexusSystem 
 * 
 * @package nexus
 * @uses LibertySystem
 */
class NexusSystem extends LibertySystem {
	// Contains plugin information
	var $mPlugins;

	/**
	 * Initiate class
	 * 
	 * @access public
	 * @return void
	 */
	function NexusSystem() {
		// Set the package using LibertySystem
		$this->mSystem = NEXUS_PKG_NAME;

		LibertySystem::LibertySystem( FALSE );
	}
}
?>
<?php
#/**
#* Nexus system class for handling the menu plugins
#*
#* @abstract
#* @author   xing <xing@synapse.plus.com>
#* copied   copied from LibertySystem.php
#* @version  $Revision: 1.8 $
#* @package  nexus
#*/
#
#// for menus that use regular HTML as output
#/**
#* definitions
#*/
#define( 'NEXUS_HTML_PLUGIN', 'nexushtml' );
#define( 'NEXUS_DEFAULT_GUID', 'suckerfish' );
#
#/**
#* required setup
#*/
#require_once( KERNEL_PKG_PATH.'BitBase.php' );
#
#/**
#* @package  nexus
#* @subpackage  NexusSystem
#*/
#class NexusSystem extends BitBase {
#
#	var $mPlugins;
#
#	function NexusSystem() {
#		BitBase::BitBase();
#		$this->loadPlugins();
#	}
#
#	function loadPlugins( $pCacheTime=BIT_QUERY_CACHE_TIME ) {
#		$rs = $this->mDb->query( "SELECT * FROM `".BIT_DB_PREFIX."nexus_plugins`", NULL, BIT_QUERY_DEFAULT, BIT_QUERY_DEFAULT );
#		while( $rs && !$rs->EOF ) {
#			$this->mPlugins[$rs->fields['plugin_guid']] = $rs->fields;
#			$rs->MoveNext();
#		}
#	}
#
#	function scanPlugins() {
#		$pluginsPath = NEXUS_PKG_PATH.'plugins/';
#		if( $pluginDir = opendir( $pluginsPath ) ) {
#			// Scan the plugins directory for plugins
#			while( FALSE !== ( $plugin = readdir( $pluginDir ) ) ) {
#				if( preg_match( '/\.php$/', $plugin ) ) {
#					include_once( $pluginsPath.$plugin );
#				}
#			}
#		}
#
#		// match up storage_type_id to plugin_guids. this _id varies from install to install, but guids are the same
#		foreach( array_keys( $this->mPlugins ) as $guid ) {
#			$handler = &$this->mPlugins[$guid]; //shorthand var alias
#			if( !isset( $handler['verified'] ) && $handler['is_active'] =='y' ) {
#				// We are missing a plugin!
#				$sql = "UPDATE `".BIT_DB_PREFIX."nexus_plugins` SET `is_active`='x' WHERE `plugin_guid`=?";
#				$this->mDb->query( $sql, array( $guid ) );
#				$handler['is_active'] = 'n';
#			} elseif( !empty( $handler['verified'] ) && $handler['is_active'] =='x' ) {
#				//We found a formally missing plugin - re-enable it
#				$sql = "UPDATE `".BIT_DB_PREFIX."nexus_plugins` SET `is_active`='y' WHERE `plugin_guid`=?";
#				$this->mDb->query( $sql, array( $guid ) );
#				$handler['is_active'] = 'y';
#			} elseif( empty( $handler['verified'] ) && !isset( $handler['is_active'] ) ) {
#				//We found a missing plugin - insert it
#				$sql = "INSERT INTO `".BIT_DB_PREFIX."nexus_plugins` ( `plugin_guid`, `plugin_type`, `plugin_description`, `is_active` ) VALUES ( ?, ?, ?, 'y' )";
#				$this->mDb->query( $sql, array( $guid, $handler['plugin_type'], $handler['description'] ) );
#				$handler['is_active'] = 'y';
#			}
#		}
#		if( !empty( $sql ) ) {
#			// we just ran some SQL - let's flush the loadPlugins query cache
#			$this->loadPlugins( 0 );
#		}
#		asort( $this->mPlugins );
#	}
#
#	function registerPlugin( $pGuid, $pPluginParams ) {
#		if( isset( $this->mPlugins[$pGuid] ) ) {
#			$this->mPlugins[$pGuid]['verified'] = TRUE;
#		} else {
#			$this->mPlugins[$pGuid]['verified'] = FALSE;
#		}
#		$this->mPlugins[$pGuid] = array_merge( $this->mPlugins[$pGuid], $pPluginParams );
#	}
#
#	// @parameter pPluginGuids an array of all the plugin guids that are active. Any left out are *inactive*!
#	function setActivePlugins( $pPluginGuids ) {
#		if( is_array( $pPluginGuids ) ) {
#			$sql = "UPDATE `".BIT_DB_PREFIX."nexus_plugins` SET `is_active`='n' WHERE `is_active`!='x'";
#			$this->mDb->query( $sql );
#			foreach( array_keys( $this->mPlugins ) as $guid ) {
#				$this->mPlugins[$guid]['is_active'] = 'n';
#			}
#
#			foreach( array_keys( $pPluginGuids ) as $guid ) {
#				$sql = "UPDATE `".BIT_DB_PREFIX."nexus_plugins` SET `is_active`='y' WHERE `plugin_guid`=?";
#				$this->mDb->query( $sql, array( $guid ) );
#				$this->mPlugins[$guid]['is_active'] = 'y';
#			}
#			// we just ran some SQL - let's flush the loadPlugins query cache
#			$this->loadPlugins( 0 );
#		}
#	}
#
#	function getPluginFunction( $pGuid, $pFunctionName ) {
#		$ret = NULL;
#		if( !empty( $pGuid ) 
#			&& !empty( $this->mPlugins[$pGuid] ) 
#			&& !empty( $this->mPlugins[$pGuid][$pFunctionName] ) 
#			&& function_exists( $this->mPlugins[$pGuid][$pFunctionName] ) 
#		) {
#			$ret = $this->mPlugins[$pGuid][$pFunctionName];
#		}
#		return $ret;
#	}
#
#	/**
#	 * fucntion to store pluging settings
#	 * $param $pParamHash contains settings for any guid that require updating
#	 * return TRUE
#	 */
#	function storePluginSettings( $pParamHash ) {
#		// first get all values from nexus_plugin_settings to see which ones need updating and which ones are added for the first time
#		$rs = $this->mDb->query( "SELECT * FROM `".BIT_DB_PREFIX."nexus_plugin_settings`", NULL );
#		while( $rs && !$rs->EOF ) {
#			$settings[] = $rs->fields;
#			$rs->MoveNext();
#		}
#	}
#}
#
#global $gNexusSystem;
#$gNexusSystem = new NexusSystem();
#$gNexusSystem->scanPlugins();
#$gBitSmarty->assign_by_ref( 'gNexusSystem', $gNexusSystem );
?>