_config = Dispatcher::config();
}
/**
* Runs plugin
*/
function run() {
add_filter( 'pre_update_option_active_plugins', array( $this, 'pre_update_option_active_plugins' ) );
add_filter( 'pre_update_site_option_active_sitewide_plugins', array( $this, 'pre_update_option_active_plugins' ) );
if ( false === get_transient( 'w3tc.verify_plugins' ) ) {
add_action( 'admin_notices', array( $this, 'verify' ) );
add_action( 'network_admin_notices', array( $this, 'verify' ) );
}
}
/**
* Active plugins pre update option filter
*
* @param string $new_value
* @return string
*/
function pre_update_option_active_plugins( $new_value ) {
delete_transient( 'w3tc.verify_plugins' );
return $new_value;
}
/**
* Check that activated plugins are not incompatible with the plugin
*/
function verify() {
if ( is_network_admin() ) {
$active_plugins = (array) get_site_option( 'active_sitewide_plugins', array() );
$active_plugins = array_keys( $active_plugins );
} else
$active_plugins = (array) get_option( 'active_plugins' );
$incomp_plugins = $this->_get_incompatible_plugins();
$message = '';
$matches = array_intersect( $active_plugins, $incomp_plugins );
if ( $matches ) {
$message = $this->_custom_message( $matches );
}
if ( $message )
Util_Ui::error_box( $message );
else
set_transient( 'w3tc.verify_plugins', true, 7*24*3600 );
}
/**
* List of incomatible plugins
*
* @return array
*/
private function _get_incompatible_plugins() {
return array(
'force-gzip/force-gzip.php'
, 'wp-http-compression/wp-http-compression.php'
, 'gzippy/gzippy.php'
, 'wordpress-gzip-compression/ezgz.php'
, 'wpcompressor/wpcompressor.php'
, 'gzip-pages/filosofo-gzip-compression.php'
, 'admin-flush-w3tc-cache/admin_flush_w3tc.php'
, 'hyper-cache/plugin.php'
, 'aio-cache/aio-cache.php'
, 'lite-cache/plugin.php'
, 'quick-cache/quick-cache.php'
, 'wp-super-cache/wp-cache.php'
, 'hyper-cache-extended/plugin.php'
, 'batcache/batcache.php'
, 'cachify/cachify.php'
, 'flexicache/wp-plugin.php'
);
}
/**
* Build incompatible plugins message
*
* @param unknown $plugins
* @return string
*/
private function _custom_message( $plugins ) {
$message = __( 'The following plugins are not compatible with W3 Total Cache and will cause unintended results:', 'w3-total-cache' );
$plugin_names = array();
foreach ( $plugins as $plugin ) {
$data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin );
$temp = "{$data['Name']}
";
if ( is_network_admin() && current_user_can( 'manage_network_plugins' ) )
$temp .= ' ' . __( 'Network Deactivate' ) . '';
else
$temp .= ' ' . __( 'Deactivate', 'w3-total-cache' ) . '';
$temp .= "";
$plugin_names[] = $temp;
}
return sprintf( "$message
", implode( '', $plugin_names ) );
}
}