Root_Loader.php
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<?php
namespace W3TC;
class Root_Loader {
/**
* Enabled Plugins that has been run
*
* @var W3_Plugin[]
*/
private $_loaded_plugins = array();
/**
* Enabled extensions that has been run
*
* @var W3_Plugin[]
*/
private $_loaded_extensions = array();
function __construct() {
$c = Dispatcher::config();
$plugins = array();
$plugins[] = new Generic_Plugin();
if ( $c->get_boolean( 'dbcache.enabled' ) )
$plugins[] = new DbCache_Plugin();
if ( $c->get_boolean( 'objectcache.enabled' ) )
$plugins[] = new ObjectCache_Plugin();
if ( $c->get_boolean( 'pgcache.enabled' ) )
$plugins[] = new PgCache_Plugin();
if ( $c->get_boolean( 'cdn.enabled' ) )
$plugins[] = new Cdn_Plugin();
if ( $c->get_boolean( 'browsercache.enabled' ) )
$plugins[] = new BrowserCache_Plugin();
if ( $c->get_boolean( 'minify.enabled' ) )
$plugins[] = new Minify_Plugin();
if ( $c->get_boolean( 'varnish.enabled' ) )
$plugins[] = new Varnish_Plugin();
if ( $c->get_boolean( 'stats.enabled' ) )
$plugins[] = new UsageStatistics_Plugin();
if ( is_admin() ) {
$plugins[] = new Generic_Plugin_Admin();
$plugins[] = new BrowserCache_Plugin_Admin();
$plugins[] = new DbCache_Plugin_Admin();
$plugins[] = new ObjectCache_Plugin_Admin();
$plugins[] = new PgCache_Plugin_Admin();
$plugins[] = new Minify_Plugin_Admin();
$plugins[] = new Generic_WidgetSpreadTheWord_Plugin();
$plugins[] = new Generic_Plugin_WidgetNews();
$plugins[] = new Generic_Plugin_WidgetForum();
$plugins[] = new SystemOpCache_Plugin_Admin();
$plugins[] = new Cdn_Plugin_Admin();
if ( $c->get_string( 'cdn.engine' ) == 'highwinds' ) {
} else if ( $c->get_string( 'cdn.engine' ) != 'netdna' )
$plugins[] = new Cdn_Plugin_WidgetMaxCdn();
else
$plugins[] = new Cdn_Plugin_WidgetNetDna();
if ( $c->get_boolean( 'widget.pagespeed.enabled' ) )
$plugins[] = new PageSpeed_Plugin_Widget();
$plugins[] = new Generic_Plugin_AdminCompatibility();
if ( !( defined( 'W3TC_PRO' ) || Util_Environment::is_w3tc_enterprise() ) )
$plugins[] = new Licensing_Plugin_Admin();
if ( $c->get_boolean( 'pgcache.enabled' ) ||
$c->get_boolean( 'varnish.enabled' ) )
$plugins[] = new Generic_Plugin_AdminRowActions();
$plugins[] = new Extensions_Plugin_Admin();
$plugins[] = new Generic_Plugin_AdminNotifications();
$plugins[] = new UsageStatistics_Plugin_Admin();
}
$this->_loaded_plugins = $plugins;
register_activation_hook( W3TC_FILE, array(
$this,
'activate'
) );
register_deactivation_hook( W3TC_FILE, array(
$this,
'deactivate'
) );
}
/**
* Run plugins
*/
function run() {
foreach ( $this->_loaded_plugins as $plugin ) {
$plugin->run();
}
if ( method_exists( $GLOBALS['wpdb'], 'on_w3tc_plugins_loaded' ) ) {
$o = $GLOBALS['wpdb'];
$o->on_w3tc_plugins_loaded();
}
$this->run_extensions();
}
/**
* Activation action hook
*/
public function activate( $network_wide ) {
Root_AdminActivation::activate( $network_wide );
}
/**
* Deactivation action hook
*/
public function deactivate() {
Root_AdminActivation::deactivate();
}
/**
* Loads extensions stored in config
*/
function run_extensions() {
$c = Dispatcher::config();
$extensions = $c->get_array( 'extensions.active' );
$loaded = array();
$frontend = $c->get_array( 'extensions.active_frontend' );
foreach ( $frontend as $extension => $nothing ) {
if ( isset( $extensions[$extension] ) ) {
$path = $extensions[$extension];
$filename = W3TC_EXTENSION_DIR . '/' .
str_replace( '..', '', trim( $path, '/' ) );
if ( file_exists( $filename ) && !isset( $loaded[$filename] ) )
include $filename;
$loaded[$filename] = '*';
}
}
if ( is_admin() ) {
$extensions = $c->get_array( 'extensions.active' );
foreach ( $extensions as $extension => $path ) {
$filename = W3TC_EXTENSION_DIR . '/' .
str_replace( '..', '', trim( $path, '/' ) );
if ( file_exists( $filename ) && !isset( $loaded[$filename] ) )
include $filename;
$loaded[$filename] = '*';
}
}
}
}
global $w3tc_root;
if ( is_null( $w3tc_root ) ) {
$w3tc_root = new \W3TC\Root_Loader();
$w3tc_root->run();
}