add wp-rocket

wp-content/plugins/wp-rocket/inc/Engine/Preload/Links/AdminSubscriber.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace WP_Rocket\Engine\Preload\Links;
+
+use WP_Rocket\Admin\Options_Data;
+use WP_Rocket\Event_Management\Subscriber_Interface;
+
+class AdminSubscriber implements Subscriber_Interface {
+	/**
+	 * Options Data instance
+	 *
+	 * @var Options_Data
+	 */
+	private $options;
+
+	/**
+	 * Instantiate the class.
+	 *
+	 * @param Options_Data $options Options Data instance.
+	 */
+	public function __construct( Options_Data $options ) {
+		$this->options = $options;
+	}
+
+	/**
+	 * Events this subscriber wants to listen to.
+	 *
+	 * @return array
+	 */
+	public static function get_subscribed_events() {
+		return [
+			'rocket_first_install_options' => 'add_option',
+			'rocket_plugins_to_deactivate' => 'add_incompatible_plugins',
+		];
+	}
+
+	/**
+	 * Adds the option key & value to the WP Rocket options array
+	 *
+	 * @since 3.7
+	 *
+	 * @param array $options WP Rocket options array.
+	 * @return array
+	 */
+	public function add_option( $options ) {
+		$options = (array) $options;
+
+		$options['preload_links'] = 0;
+
+		return $options;
+	}
+
+	/**
+	 * Adds plugins incompatible with preload links to our notice.
+	 *
+	 * @since 3.7
+	 *
+	 * @param array $plugins Array of incompatible plugins.
+	 * @return array
+	 */
+	public function add_incompatible_plugins( $plugins ) {
+		if ( ! (bool) $this->options->get( 'preload_links', 0 ) ) {
+			return $plugins;
+		}
+
+		$plugins['flying-pages'] = 'flying-pages/flying-pages.php';
+		$plugins['instant-page'] = 'instant-page/instantpage.php';
+		$plugins['quicklink']    = 'quicklink/quicklink.php';
+
+		return $plugins;
+	}
+}