diff options
Diffstat (limited to 'NexusSystem.php')
| -rw-r--r-- | NexusSystem.php | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/NexusSystem.php b/NexusSystem.php new file mode 100644 index 0000000..68489cd --- /dev/null +++ b/NexusSystem.php @@ -0,0 +1,133 @@ +<?php +/** +* Nexus system class for handling the menu plugins +* +* @abstract +* @author xing <xing@synapse.plus.com> +* @copied copied from LibertySystem.php +* @version $Revision: 1.1 $ +* @package Nexus +*/ + +// for menus that use regular HTML as output +define( 'NEXUS_HTML_PLUGIN', 'nexushtml' ); +define( 'NEXUS_DEFAULT_GUID', 'suckerfish' ); + +require_once( KERNEL_PKG_PATH.'BitBase.php' ); + +class NexusSystem extends BitBase { + + var $mPlugins; + + function NexusSystem() { + BitBase::BitBase(); + $this->loadPlugins(); + } + + function loadPlugins( $pCacheTime=BIT_QUERY_CACHE_TIME ) { + $rs = $this->query( "SELECT * FROM `".BIT_DB_PREFIX."tiki_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."tiki_nexus_plugins` SET `is_active`='x' WHERE `plugin_guid`=?"; + $this->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."tiki_nexus_plugins` SET `is_active`='y' WHERE `plugin_guid`=?"; + $this->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."tiki_nexus_plugins` ( `plugin_guid`, `plugin_type`, `plugin_description`, `is_active` ) VALUES ( ?, ?, ?, 'y' )"; + $this->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."tiki_nexus_plugins` SET `is_active`='n' WHERE `is_active`!='x'"; + $this->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."tiki_nexus_plugins` SET `is_active`='y' WHERE `plugin_guid`=?"; + $this->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 tiki_nexus_plugin_settings to see which ones need updating and which ones are added for the first time + $rs = $this->query( "SELECT * FROM `".BIT_DB_PREFIX."tiki_nexus_plugin_settings`", NULL ); + while( $rs && !$rs->EOF ) { + $settings[] = $rs->fields; + $rs->MoveNext(); + } + vd($settings); + } +} + +global $gNexusSystem; +$gNexusSystem = new NexusSystem(); +$gNexusSystem->scanPlugins(); +$smarty->assign_by_ref( 'gNexusSystem', $gNexusSystem ); +?> |