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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>PoweredCache Hooks: Source: core.php</title>
<script src="scripts/prettify/prettify.js"> </script>
<script src="scripts/prettify/lang-css.js"> </script>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
</head>
<body>
<div id="main">
<h1 class="page-title">Source: core.php</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code><?php
/**
* Core plugin functionality.
*
* @package PoweredCache
*/
namespace PoweredCache\Core;
use PoweredCache\Async\CachePreloader;
use PoweredCache\Async\CachePurger;
use PoweredCache\Async\DatabaseOptimizer;
use PoweredCache\Config;
use const PoweredCache\Constants\DB_CLEANUP_COUNT_CACHE_KEY;
use const PoweredCache\Constants\MENU_SLUG;
use PoweredCache\Optimizer\JS;
use \WP_Error as WP_Error;
/**
* Default setup routine
*
* @return void
*/
function setup() {
add_action( 'init', __NAMESPACE__ . '\\i18n' );
add_action( 'init', __NAMESPACE__ . '\\init' );
add_action( 'admin_enqueue_scripts', __NAMESPACE__ . '\\admin_scripts' );
add_action( 'admin_enqueue_scripts', __NAMESPACE__ . '\\admin_styles' );
add_action( 'enqueue_block_editor_assets', __NAMESPACE__ . '\\block_editor_assets' );
add_action( 'plugins_loaded', __NAMESPACE__ . '\\register_async_process' );
// Hook to allow async or defer on asset loading.
add_filter( 'script_loader_tag', __NAMESPACE__ . '\\script_loader_tag', 10, 2 );
/**
* Fires after powered cache loaded
*
* @hook powered_cache_loaded
*
* @since 2.0
*/
do_action( 'powered_cache_loaded' );
}
/**
* Registers the default textdomain.
*
* @return void
*/
function i18n() {
$locale = apply_filters( 'plugin_locale', get_locale(), 'powered-cache' ); // This filter is documented in /wp-includes/l10n.php.
load_textdomain( 'powered-cache', WP_LANG_DIR . '/powered-cache/powered-cache-' . $locale . '.mo' );
load_plugin_textdomain( 'powered-cache', false, plugin_basename( POWERED_CACHE_PATH ) . '/languages/' );
}
/**
* Initializes the plugin and fires an action other plugins can hook into.
*
* @return void
*/
function init() {
/**
* Fires during init
*
* @hook powered_cache_init
*
* @since 2.0
*/
do_action( 'powered_cache_init' );
}
/**
* Activate the plugin
* `POWERED_CACHE_IS_NETWORK` useless on networkwide activation at first
*
* @param bool $network_wide Whether network-wide configuration or not
*
* @return void
*/
function activate( $network_wide ) {
$settings = \PoweredCache\Utils\get_settings( $network_wide );
Config::factory()->save_configuration( $settings, $network_wide );
}
/**
* Deactivate the plugin
*
* Uninstall routines should be in uninstall.php
*
* @param bool $network_wide Whether network-wide configuration or not
*
* @return void
*/
function deactivate( $network_wide ) {
Config::factory()->clean_up();
// cancel async jobs
$cache_preloader = CachePreloader::factory();
$cache_preloader->cancel_process();
$db_optimizer = DatabaseOptimizer::factory();
$db_optimizer->cancel_process();
// cleanup transients
delete_site_transient( DB_CLEANUP_COUNT_CACHE_KEY );
delete_transient( DB_CLEANUP_COUNT_CACHE_KEY );
}
/**
* The list of knows contexts for enqueuing scripts/styles.
*
* @return array
*/
function get_enqueue_contexts() {
return [ 'admin', 'frontend', 'shared', 'classic-editor' ];
}
/**
* Generate an URL to a script, taking into account whether SCRIPT_DEBUG is enabled.
*
* @param string $script Script file name (no .js extension)
* @param string $context Context for the script ('admin', 'frontend', or 'shared')
*
* @return string|WP_Error URL
*/
function script_url( $script, $context ) {
if ( ! in_array( $context, get_enqueue_contexts(), true ) ) {
return new WP_Error( 'invalid_enqueue_context', 'Invalid $context specified in PoweredCache script loader.' );
}
return POWERED_CACHE_URL . "dist/js/{$script}.js";
}
/**
* Generate an URL to a stylesheet, taking into account whether SCRIPT_DEBUG is enabled.
*
* @param string $stylesheet Stylesheet file name (no .css extension)
* @param string $context Context for the script ('admin', 'frontend', or 'shared')
*
* @return string URL
*/
function style_url( $stylesheet, $context ) {
if ( ! in_array( $context, get_enqueue_contexts(), true ) ) {
return new WP_Error( 'invalid_enqueue_context', 'Invalid $context specified in PoweredCache stylesheet loader.' );
}
return POWERED_CACHE_URL . "dist/css/{$stylesheet}.css";
}
/**
* Enqueue scripts for admin.
*
* @param string $hook Current hook.
*
* @return void
*/
function admin_scripts( $hook ) {
$classic_editor_hooks = [ 'post-new.php', 'post.php' ];
if ( in_array( $hook, $classic_editor_hooks, true ) ) {
wp_enqueue_script(
'powered-cache-classic-editor',
script_url( 'classic-editor', 'classic-editor' ),
[
'jquery',
],
POWERED_CACHE_VERSION,
true
);
}
if ( empty( $_GET['page'] ) || MENU_SLUG !== $_GET['page'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
return;
}
wp_enqueue_script(
'powered-cache-admin',
script_url( 'admin', 'admin' ),
[
'jquery',
'lodash',
'wp-i18n',
],
POWERED_CACHE_VERSION,
true
);
wp_set_script_translations(
'powered-cache-admin',
'powered-cache',
plugin_dir_path( POWERED_CACHE_PLUGIN_FILE ) . 'languages'
);
}
/**
* Enqueue Block Editor assets
*
* @since 2.0
*/
function block_editor_assets() {
if ( ! current_user_can( 'edit_others_posts' ) ) {
return;
}
/**
* Min. WP 5.3 required for block editor plugin due to useSelect
* Likely the older version of react didn't support hooks.
* The post meta-box works with compat mode vice-versa...
*/
if ( version_compare( get_bloginfo( 'version' ), '5.3', '>=' ) ) {
wp_register_script(
'powered-cache-editor',
script_url( 'editor', 'admin' ),
[
'jquery',
'lodash',
'wp-i18n',
'wp-edit-post',
'wp-components',
'wp-compose',
'wp-data',
'wp-edit-post',
'wp-element',
'wp-plugins',
],
POWERED_CACHE_VERSION,
true
);
wp_enqueue_script( 'powered-cache-editor' );
wp_set_script_translations(
'powered-cache-editor',
'powered-cache',
plugin_dir_path( POWERED_CACHE_PLUGIN_FILE ) . 'languages'
);
}
}
/**
* Enqueue styles for admin.
*
* @return void
*/
function admin_styles() {
// load on the powered cache page only
if ( empty( $_GET['page'] ) || MENU_SLUG !== $_GET['page'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
return;
}
wp_enqueue_style(
'powered-cache-admin',
style_url( 'admin-style', 'admin' ),
[],
POWERED_CACHE_VERSION
);
}
/**
* Add async/defer attributes to enqueued scripts that have the specified script_execution flag.
*
* @link https://core.trac.wordpress.org/ticket/12009
*
* @param string $tag The script tag.
* @param string $handle The script handle.
*
* @return string
*/
function script_loader_tag( $tag, $handle ) {
$script_execution = wp_scripts()->get_data( $handle, 'script_execution' );
if ( ! $script_execution ) {
return $tag;
}
if ( 'async' !== $script_execution && 'defer' !== $script_execution ) {
return $tag;
}
// Abort adding async/defer for scripts that have this script as a dependency. _doing_it_wrong()?
foreach ( wp_scripts()->registered as $script ) {
if ( in_array( $handle, $script->deps, true ) ) {
return $tag;
}
}
// Add the attribute if it hasn't already been added.
if ( ! preg_match( ":\s$script_execution(=|>|\s):", $tag ) ) {
$tag = preg_replace( ':(?=></script>):', " $script_execution", $tag, 1 );
}
return $tag;
}
/**
* Invoke async classes
*/
function register_async_process() {
DatabaseOptimizer::factory();
CachePurger::factory();
}
</code></pre>
</article>
</section>
</div>
<nav>
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