File: /storage/v12674/lcalexington/public_html/wp-content/plugins/wp-hummingbird/core/class-core.php
<?php
/**
* Class WP_Hummingbird_Core
*/
class WP_Hummingbird_Core {
/**
* API
*
* @var WP_Hummingbird_API
*/
public $api;
/**
* Hub endpoints
*
* @var WP_Hummingbird_Hub_Endpoints
*/
public $hub_endpoints;
/**
* Hummingbird REST endpoints
*
* @var WP_Hummingbird_REST_Endpoints
*/
public $rest_endpoints;
/**
* Hummingbird logs
*
* @since 1.9.2
* @var WP_Hummingbird_Logger
*/
public $logger;
/**
* Saves the modules object instances
*
* @var array
*/
public $modules = array();
/**
* WP_Hummingbird_Core constructor.
*/
public function __construct() {
$this->includes();
$this->init();
$this->load_modules();
// Return is user has no proper permissions.
if ( ! ( is_super_admin() || is_blog_admin() ) ) {
return;
}
if ( WP_Hummingbird_Utils::can_execute_php() && current_user_can( WP_Hummingbird_Utils::get_admin_capability() ) ) {
$minify = WP_Hummingbird_Settings::get_setting( 'enabled', 'minify' );
$pc_module = WP_Hummingbird_Settings::get_setting( 'enabled', 'page_cache' );
// Do not strict compare $pc_module to true, because it can also be 'blog-admins'.
if ( ! is_multisite() || ( is_multisite() && ( ( 'super-admin' === $minify && is_super_admin() ) || true === $minify || true == $pc_module ) ) ) {
add_action( 'admin_bar_menu', array( $this, 'admin_bar_menu' ), 100 );
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_global' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_global' ) );
// Defer the loading of the global js.
add_filter( 'script_loader_tag', array( $this, 'add_defer_attribute' ), 10, 2 );
}
}
}
/**
* Includes.
*/
private function includes() {
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/settings-hooks.php';
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/api/class-api.php';
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-hub-endpoints.php';
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-rest-endpoints.php';
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-logger.php';
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-gdpr.php';
}
/**
* Initialize core modules.
*
* @since 1.7.2
*/
private function init() {
// Init GDPR policy.
WP_Hummingbird_GDPR::get_instance();
// Init the API.
$this->api = new WP_Hummingbird_API();
// Init Hub endpoints.
$this->hub_endpoints = new WP_Hummingbird_Hub_Endpoints();
$this->hub_endpoints->init();
// Init Hummingbird REST endpoints.
$this->rest_endpoints = new WP_Hummingbird_REST_Endpoints();
$this->rest_endpoints->init();
// Init logger.
$this->logger = WP_Hummingbird_Logger::get_instance();
}
/**
* Load WP Hummingbird modules
*/
private function load_modules() {
/**
* Filters the modules slugs list
*/
$modules = apply_filters(
'wp_hummingbird_modules',
array(
'minify' => __( 'Minify', 'wphb' ),
'gzip' => __( 'Gzip', 'wphb' ),
'caching' => __( 'Caching', 'wphb' ),
'performance' => __( 'Performance', 'wphb' ),
'uptime' => __( 'Uptime', 'wphb' ),
'smush' => __( 'Smush', 'wphb' ),
'cloudflare' => __( 'Cloudflare', 'wphb' ),
'gravatar' => __( 'Gravatar Caching', 'wphb' ),
'page_cache' => __( 'Page Caching', 'wphb' ),
'advanced' => __( 'Advanced Tools', 'wphb' ),
'rss' => __( 'RSS Caching', 'wphb' ),
)
);
// Do not load minification for PHP less than 5.3.
if ( ! WP_Hummingbird_Utils::can_execute_php() ) {
unset( $modules['minify'] );
}
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-abstract-module.php';
/* @noinspection PhpIncludeInspection */
include_once WPHB_DIR_PATH . 'core/class-abstract-module-server.php';
array_walk( $modules, array( $this, 'load_module' ) );
}
/**
* Load a single module
*
* @param string $name Module name.
* @param string $module Module slug.
*/
public function load_module( $name, $module ) {
// Split complex slugs (name_subname or name-subname) to an array.
$module_slug = preg_split( '/(_|-)/', $module );
// Glue together to form name-subname (for filename).
$file_part = implode( '-', $module_slug );
// Capitalize each word in array (to be used in class name).
$module_slug = array_map( 'ucfirst', $module_slug );
// Glue together to form Name_Subname.
$class_name = 'WP_Hummingbird_Module_' . implode( '_', $module_slug );
// Default modules files.
$filename = WPHB_DIR_PATH . 'core/modules/class-module-' . $file_part . '.php';
if ( file_exists( $filename ) ) {
/* @noinspection PhpIncludeInspection */
include_once $filename;
}
if ( class_exists( $class_name ) ) {
$module_obj = new $class_name( $module, $name );
/* @var WP_Hummingbird_Module $module_obj */
if ( $module_obj->is_active() ) {
$module_obj->run();
}
$this->modules[ $module ] = $module_obj;
$this->logger->register_module( $module );
}
}
/**
* Add a HB menu to the admin bar
*
* @param WP_Admin_Bar $admin_bar Admin bar.
*/
public function admin_bar_menu( $admin_bar ) {
/* @var WP_Hummingbird_Module_Minify $minification_module */
$minification_module = WP_Hummingbird_Utils::get_module( 'minify' );
$menu_args = array(
'id' => 'wphb',
'title' => 'Hummingbird',
'href' => admin_url( 'admin.php?page=wphb' ),
);
if ( is_multisite() && is_main_site() ) {
$menu_args['href'] = network_admin_url( 'admin.php?page=wphb' );
} elseif ( is_multisite() && ! is_main_site() ) {
unset( $menu_args['href'] );
}
if ( $minification_module->is_active() ) {
if ( ! is_admin() && ! isset( $_GET['avoid-minify'] ) ) {
$admin_bar->add_menu( $menu_args );
$admin_bar->add_menu(
array(
'id' => 'wphb-page-minify',
'title' => __( 'See this page unminified', 'wphb' ),
'href' => add_query_arg( 'avoid-minify', 'true' ),
'parent' => 'wphb',
)
);
}
} else {
if ( ! is_admin() && isset( $_GET['avoid-minify'] ) ) {
$admin_bar->add_menu( $menu_args );
$admin_bar->add_menu(
array(
'id' => 'wphb-page-minify',
'title' => __( 'See this page minified', 'wphb' ),
'href' => remove_query_arg( 'avoid-minify' ),
'parent' => 'wphb',
)
);
}
}
/* @var WP_Hummingbird_Module_Page_Cache $pc_module */
$pc_module = WP_Hummingbird_Utils::get_module( 'page_cache' );
$options = $pc_module->get_options();
if ( $pc_module->is_active() && $options['control'] ) {
$admin_bar->add_menu( $menu_args );
$admin_bar->add_menu(
array(
'id' => 'wphb-clear-cache',
'title' => __( 'Clear page cache', 'wphb' ),
'parent' => 'wphb',
'href' => '#',
)
);
}
}
/**
* Enqueue global scripts.
*
* @since 1.9.3
*/
public function enqueue_global() {
wp_enqueue_script(
'wphb-global',
WPHB_DIR_URL . 'admin/assets/js/wphb-global.min.js',
array(),
WPHB_VERSION,
true
);
wp_localize_script( 'wphb-global', 'wphbGlobal',
array( 'ajaxurl' => admin_url( 'admin-ajax.php' ) )
);
}
/**
* Defer global scripts.
*
* @since 1.9.3
*/
public function add_defer_attribute( $tag, $handle ) {
if ( 'wphb-global' !== $handle ) {
return $tag;
}
return str_replace( ' src', ' defer="defer" src', $tag );
}
}