add wp-rocket

wp-content/plugins/wp-rocket/inc/Engine/Media/Embeds/EmbedsSubscriber.php

@@ -0,0 +1,214 @@
+<?php
+namespace WP_Rocket\Engine\Media\Embeds;
+
+use WP_Rocket\Admin\Options_Data;
+use WP_Rocket\Event_Management\Subscriber_Interface;
+use WP_Rocket\ThirdParty\ReturnTypesTrait;
+
+/**
+ * Event subscriber to control Embeds behavior.
+ *
+ * @since  3.7 Moved to new architecture.
+ * @since  3.2
+ */
+class EmbedsSubscriber implements Subscriber_Interface {
+	use ReturnTypesTrait;
+
+	/**
+	 * The Options Data instance.
+	 *
+	 * @var Options_Data
+	 */
+	private $options;
+
+	/**
+	 * EmbedsSubscriber constructor.
+	 *
+	 * @param Options_Data $options An Options Data instance.
+	 */
+	public function __construct( Options_Data $options ) {
+		$this->options = $options;
+	}
+
+	/**
+	 * Return an array of events that this subscriber wants to listen to.
+	 *
+	 * @since  3.7
+	 *
+	 * @return array
+	 */
+	public static function get_subscribed_events() {
+		return [
+			'init'                        => [ 'remove_wp_vars_and_hooks', 9999 ],
+			'rest_endpoints'              => 'remove_embed_endpoint',
+			'oembed_response_data'        => 'empty_oembed_response_data',
+			'embed_oembed_discover'       => 'return_false',
+			'rewrite_rules_array'         => 'remove_embeds_rewrite_rules',
+			'enqueue_block_editor_assets' => 'enqueue_disable_embeds_script',
+			'wp_default_scripts'          => 'remove_wp_embed_dependency',
+		];
+	}
+
+	/**
+	 * Remove WP Query Vars and hooks relating to embeds.
+	 *
+	 * Replaces old architecture's rocket_disable_embeds_init().
+	 *
+	 * @since 3.7
+	 *
+	 * @return void
+	 */
+	public function remove_wp_vars_and_hooks() {
+		if ( ! $this->can_disable_embeds() ) {
+			return;
+		}
+
+		global $wp;
+
+		// Remove the embed query var.
+		$wp->public_query_vars = array_diff(
+			$wp->public_query_vars,
+			[
+				'embed',
+			]
+		);
+
+		// Don't filter oEmbed results.
+		remove_filter( 'oembed_dataparse', 'wp_filter_oembed_result', 10 );
+
+		// Remove oEmbed discovery links.
+		remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );
+
+		// Remove oEmbed-specific JavaScript from the front-end and back-end.
+		remove_action( 'wp_head', 'wp_oembed_add_host_js' );
+
+		// Remove filter of the oEmbed result before any HTTP requests are made.
+		remove_filter( 'pre_oembed_result', 'wp_filter_pre_oembed_result', 10 );
+	}
+
+	/**
+	 * Remove all rewrite rules related to embeds.
+	 *
+	 * @since  3.7 Moved to new architecture.
+	 * @since  2.10
+	 *
+	 * @param array $rules WordPress rewrite rules.
+	 *
+	 * @return array Rewrite rules without embeds rules.
+	 */
+	public function remove_embeds_rewrite_rules( $rules ) {
+		if ( empty( $rules ) || ! $this->can_disable_embeds() ) {
+			return $rules;
+		}
+
+		foreach ( $rules as $rule => $rewrite ) {
+			if ( false !== strpos( $rewrite, 'embed=true' ) ) {
+				unset( $rules[ $rule ] );
+			}
+		}
+
+		return $rules;
+	}
+
+	/**
+	 * Remove the oembed/1.0/embed REST route.
+	 *
+	 * @since 3.7 Moved to new architecture.
+	 * @since 3.3.3
+	 *
+	 * @param array $endpoints Registered REST API endpoints.
+	 *
+	 * @return array Filtered REST API endpoints.
+	 */
+	public function remove_embed_endpoint( $endpoints ) {
+		if ( ! $this->can_disable_embeds() ) {
+			return $endpoints;
+		}
+
+		unset( $endpoints['/oembed/1.0/embed'] );
+
+		return $endpoints;
+	}
+
+	/**
+	 * Disables sending internal oEmbed response data in proxy endpoint.
+	 *
+	 * @since 3.7 Moved to new architecture.
+	 * @since 3.3.3
+	 *
+	 * @param array $data The response data.
+	 *
+	 * @return array Response data
+	 */
+	public function empty_oembed_response_data( $data ) {
+		if (
+			! rocket_get_constant( 'REST_REQUEST' )
+			||
+			! $this->can_disable_embeds()
+		) {
+			return $data;
+		}
+
+		return [];
+	}
+
+	/**
+	 * Enqueue JavaScript for the block editor.
+	 *
+	 * This is used to unregister the `core-embed/wordpress` block type.
+	 *
+	 * @since 3.7 Moved to new architecture.
+	 * @since 3.3.3
+	 *
+	 * @return void
+	 */
+	public function enqueue_disable_embeds_script() {
+		if ( ! $this->can_disable_embeds() ) {
+			return;
+		}
+
+		wp_enqueue_script(
+			'rocket-disable-embeds',
+			rocket_get_constant( WP_ROCKET_ASSETS_JS_URL ) . 'editor/editor.js',
+			[
+				'wp-edit-post',
+				'wp-editor',
+				'wp-dom',
+			],
+			'1.0',
+			true
+		);
+	}
+
+	/**
+	 * Remove wp-embed dependency of core packages.
+	 *
+	 * @since 3.7 Moved to new architecture.
+	 * @since 3.3.3
+	 *
+	 * @param \WP_Scripts $scripts WP_Scripts instance, passed by reference.
+	 */
+	public function remove_wp_embed_dependency( $scripts ) {
+		if ( ! $this->can_disable_embeds() ) {
+			return;
+		}
+
+		if ( ! empty( $scripts->registered['wp-edit-post'] ) ) {
+			$scripts->registered['wp-edit-post']->deps = array_diff(
+				$scripts->registered['wp-edit-post']->deps,
+				[ 'wp-embed' ]
+			);
+		}
+	}
+
+	/**
+	 * Check for embeds enabled.
+	 *
+	 * @since 3.7
+	 *
+	 * @return bool
+	 */
+	private function can_disable_embeds() {
+		return ! rocket_bypass() && (bool) $this->options->get( 'embeds', 0 );
+	}
+}