add wp-rocket

2022-02-18 19:09:35 +07:00
parent 39b8cb3612
commit 3110d00ee7
927 changed files with 271703 additions and 2 deletions
--- a/wp-content/plugins/wp-rocket/inc/Engine/Optimization/DelayJS/Subscriber.php
+++ b/wp-content/plugins/wp-rocket/inc/Engine/Optimization/DelayJS/Subscriber.php
@@ -0,0 +1,130 @@
+<?php
+
+namespace WP_Rocket\Engine\Optimization\DelayJS;
+
+use WP_Rocket\Event_Management\Subscriber_Interface;
+
+class Subscriber implements Subscriber_Interface {
+
+	/**
+	 * HTML instance.
+	 *
+	 * @since 3.7
+	 *
+	 * @var HTML
+	 */
+	private $html;
+
+	/**
+	 * WP_Filesystem_Direct instance.
+	 *
+	 * @since 3.7
+	 *
+	 * @var \WP_Filesystem_Direct
+	 */
+	private $filesystem;
+
+	/**
+	 * Script enqueued status.
+	 *
+	 * @since 3.7
+	 * @var bool
+	 */
+	private $is_enqueued = false;
+
+	/**
+	 * Subscriber constructor.
+	 *
+	 * @param HTML                  $html HTML Instance.
+	 * @param \WP_Filesystem_Direct $filesystem The Filesystem object.
+	 */
+	public function __construct( HTML $html, $filesystem ) {
+		$this->html       = $html;
+		$this->filesystem = $filesystem;
+	}
+
+	/**
+	 * Return an array of events that this subscriber wants to listen to.
+	 *
+	 * @since 3.7
+	 *
+	 * @return array
+	 */
+	public static function get_subscribed_events() {
+		return [
+			'rocket_buffer'      => [
+				[ 'delay_js', 21 ],
+			],
+			'wp_enqueue_scripts' => 'add_delay_js_script',
+		];
+	}
+
+	/**
+	 * Using html buffer get scripts to be delayed and adjust their html.
+	 *
+	 * @param string $buffer_html Html for the page.
+	 *
+	 * @return string
+	 */
+	public function delay_js( $buffer_html ) {
+		return $this->html->delay_js( $buffer_html );
+	}
+
+	/**
+	 * Adds the inline script to the footer when the option is enabled.
+	 *
+	 * @since 3.7
+	 *
+	 * @return void
+	 */
+	public function add_delay_js_script() {
+		if ( $this->is_enqueued ) {
+			return;
+		}
+		if ( ! $this->html->is_allowed() ) {
+			return;
+		}
+
+		$js_assets_path = rocket_get_constant( 'WP_ROCKET_PATH' ) . 'assets/js/';
+
+		if ( ! wp_script_is( 'rocket-browser-checker' ) ) {
+			$checker_filename = rocket_get_constant( 'SCRIPT_DEBUG' ) ? 'browser-checker.js' : 'browser-checker.min.js';
+
+			// phpcs:ignore WordPress.WP.EnqueuedResourceParameters.NoExplicitVersion
+			wp_register_script(
+				'rocket-browser-checker',
+				'',
+				[],
+				'',
+				true
+			);
+			wp_enqueue_script( 'rocket-browser-checker' );
+			wp_add_inline_script(
+				'rocket-browser-checker',
+				$this->filesystem->get_contents( "{$js_assets_path}{$checker_filename}" )
+			);
+		}
+
+		// Register handle with no src to add the inline script after.
+		// phpcs:ignore WordPress.WP.EnqueuedResourceParameters.NoExplicitVersion
+		wp_register_script(
+			'rocket-delay-js',
+			'',
+			[
+				'rocket-browser-checker',
+			],
+			'',
+			true
+		);
+		wp_enqueue_script( 'rocket-delay-js' );
+
+		$script_filename = rocket_get_constant( 'SCRIPT_DEBUG' ) ? 'lazyload-scripts.js' : 'lazyload-scripts.min.js';
+
+		wp_add_inline_script(
+			'rocket-delay-js',
+			$this->filesystem->get_contents( "{$js_assets_path}{$script_filename}" )
+		);
+
+		$this->is_enqueued = true;
+	}
+}