mainwp-child/class/class-mainwp-child-pagespeed.php

<?php

/*
 *
 * Credits
 *
 * Plugin-Name: Google Pagespeed Insights
 * Plugin URI: http://mattkeys.me
 * Author: Matt Keys
 * Author URI: http://mattkeys.me
 *
 * The code is used for the MainWP Page Speed Extension
 * Extension URL: https://mainwp.com/extension/page-speed/
 *
*/


class MainWP_Child_Pagespeed {

	public static $instance     = null;
	public $is_plugin_installed = false;

	static function Instance() {
		if ( null === self::$instance ) {
			self::$instance = new MainWP_Child_Pagespeed();
		}

		return self::$instance;
	}

	public function __construct() {
		require_once ABSPATH . 'wp-admin/includes/plugin.php';
		if ( is_plugin_active( 'google-pagespeed-insights/google-pagespeed-insights.php' ) ) {
			$this->is_plugin_installed = true;
		}

        if ( ! $this->is_plugin_installed) {
            return;
        }

        add_filter( 'mainwp-site-sync-others-data', array( $this, 'syncOthersData' ), 10, 2 );

		add_action( 'mainwp_child_deactivation', array( $this, 'child_deactivation' ) );
	}

	public function action() {
		$information = array();
		if ( ! defined( 'GPI_DIRECTORY' ) ) {
			$information['error'] = 'Please install Google Pagespeed Insights plugin on child website';
			MainWP_Helper::write( $information );
		}
		if ( isset( $_POST['mwp_action'] ) ) {

			switch ( $_POST['mwp_action'] ) {
				case 'save_settings':
					$information = $this->save_settings();
					break;
				case 'set_showhide':
					$information = $this->set_showhide();
					break;
				case 'sync_data':
					$information = $this->get_sync_data();
					break;
				case 'check_pages':
					$information = $this->check_pages();
					break;
			}
		}
		MainWP_Helper::write( $information );
	}

	public function child_deactivation() {
		if ( $sched = wp_next_scheduled( 'mainwp_child_pagespeed_cron_check' ) ) {
			wp_unschedule_event( $sched, 'mainwp_child_pagespeed_cron_check' );
		}
	}

	public function init() {
        if ( ! $this->is_plugin_installed) {
            return;
        }

		if ( get_option( 'mainwp_pagespeed_hide_plugin' ) === 'hide' ) {
			add_filter( 'all_plugins', array( $this, 'hide_plugin' ) );
			add_action('admin_menu', array( $this, 'hide_menu' ), 999);
		}
		$this->init_cron();
	}

	public function init_cron() {
		add_action( 'mainwp_child_pagespeed_cron_check', array( 'MainWP_Child_Pagespeed', 'pagespeed_cron_check' ) );
		if ( false === ( $sched = wp_next_scheduled( 'mainwp_child_pagespeed_cron_check' ) ) ) {
			wp_schedule_event( time(), 'daily', 'mainwp_child_pagespeed_cron_check' );
		}
	}

	public static function pagespeed_cron_check() {
		$count = get_option( 'mainwp_child_pagespeed_count_checking' );
		if ( $count >= 7 ) {
			$recheck = true;
			$count   = 0;
		} else {
			$recheck = false;
			$count ++;
		}
		update_option( 'mainwp_child_pagespeed_count_checking', $count );

		$worker_args = array(
			array(),
			false,
			$recheck,
		);
		wp_schedule_single_event( time(), 'googlepagespeedinsightschecknow', $worker_args );
	}

	public function hide_plugin( $plugins ) {
		foreach ( $plugins as $key => $value ) {
			$plugin_slug = basename( $key, '.php' );
			if ( 'google-pagespeed-insights' === $plugin_slug ) {
				unset( $plugins[ $key ] );
			}
		}

		return $plugins;
	}


	public function hide_menu() {
		global $submenu;
		if (isset($submenu['tools.php'])) {
			foreach ($submenu['tools.php'] as $key => $menu) {
				if ($menu[2] == 'google-pagespeed-insights') {
					unset($submenu['tools.php'][ $key ]);
					break;
				}
			}
		}
	}

	function update_footer( $text ) {
		?>
		<script>
			jQuery( document ).ready( function () {
				jQuery( '#menu-tools a[href="tools.php?page=google-pagespeed-insights"]' ).closest( 'li' ).remove();
			} );
		</script>
		<?php
		return $text;
	}


	function set_showhide() {
		$hide = isset( $_POST['showhide'] ) && ( 'hide' === $_POST['showhide'] ) ? 'hide' : '';
		MainWP_Helper::update_option( 'mainwp_pagespeed_hide_plugin', $hide );
		$information['result'] = 'SUCCESS';

		return $information;
	}

	function save_settings() {
		$current_values = get_option( 'gpagespeedi_options' );
		$checkstatus    = apply_filters( 'gpi_check_status', false );
		if ( $checkstatus ) {
			return array( 'result' => 'RUNNING' );
		}

        $information = array();

		$settings = $_POST['settings'];
		$settings = maybe_unserialize( base64_decode( $settings ) );

		if ( is_array( $settings ) ) {

			if ( isset( $settings['api_key'] ) && ! empty( $settings['api_key'] ) ) {
				$current_values['google_developer_key'] = $settings['api_key'];
			}

			if ( isset( $settings['response_language'] ) ) {
				$current_values['response_language'] = $settings['response_language'];
			}

			if ( isset( $_POST['strategy'] ) ) {
				$current_values['strategy'] = $_POST['strategy'];
			}

            if ( isset( $settings['store_screenshots'] ) ) {
				$current_values['store_screenshots'] = $settings['store_screenshots'];
			}
            if ( isset( $settings['use_schedule'] ) ) {
				$current_values['use_schedule'] = $settings['use_schedule'];
			}

			if ( isset( $settings['max_execution_time'] ) ) {
				$current_values['max_execution_time'] = $settings['max_execution_time'];
			}

			if ( isset( $settings['max_run_time'] ) ) {
				$current_values['max_run_time'] = $settings['max_run_time'];
			}

			if ( isset( $settings['heartbeat'] ) ) {
				$current_values['heartbeat'] = $settings['heartbeat'];
			}

			if ( isset( $settings['delay_time'] ) ) {
				$current_values['sleep_time'] = $settings['delay_time'];
			}

			if ( isset( $settings['log_exception'] ) ) {
				$current_values['log_api_errors'] = ( $settings['log_exception'] ) ? true : false;
			}

			if ( isset( $settings['report_expiration'] ) ) {
				$current_values['recheck_interval'] = $settings['report_expiration'];
			}

			if ( isset( $settings['check_report'] ) ) {
				if ( is_array( $settings['check_report'] ) ) {
					$current_values['check_pages']       = in_array( 'page', $settings['check_report'] ) ? true : false;
					$current_values['check_posts']       = in_array( 'post', $settings['check_report'] ) ? true : false;
					$current_values['check_categories']  = in_array( 'category', $settings['check_report'] ) ? true : false;
                    $current_values['check_custom_urls'] = in_array( 'custom_urls', $settings['check_report'] ) ? true : false;
				} else {
					$current_values['check_pages'] = $current_values['check_posts'] = $current_values['check_categories'] = $current_values['check_custom_urls'] = false;
				}
			}

			if ( isset( $settings['delete_data'] ) && ! empty( $settings['delete_data'] ) ) {
				$this->delete_data( $settings['delete_data'] );
			}

			if ( update_option( 'gpagespeedi_options', $current_values ) ) {
				$information['result'] = 'SUCCESS';
			} else {
				$information['result'] = 'NOTCHANGE';
			}
		}

		$strategy = $current_values['strategy'];

		$result = $this->get_sync_data( $strategy );

		// if ( isset( $_POST['doaction'] ) && ( 'check_new_pages' === $_POST['doaction'] || 'recheck_all_pages' === $_POST['doaction'] ) ) {
		// if ( 'recheck_all_pages' === $_POST['doaction'] ) {
		// $recheck = true;
		// } else {
		// $recheck = false;
		// }
		//
		//
		// if ($this->do_check_pages($recheck))
		// $information['checked_pages'] = 1;
		// }
		$information['data'] = $result['data'];
		return $information;
	}


	function check_pages() {
		if (isset($_POST['force_recheck']) && ! empty($_POST['force_recheck'])) {
			$recheck = true;
		} else {
			$recheck = false;
		}
		$information = $this->do_check_pages($recheck);
		if (isset($information['checked_pages']) && $information['checked_pages']) {
			$information['result'] = 'SUCCESS';
		}
		return $information;
	}

	function do_check_pages( $forceRecheck = false) {
		$information = array();
		if ( defined( 'GPI_DIRECTORY' ) ) {
			$checkstatus = apply_filters( 'gpi_check_status', false );
			if ( $checkstatus ) {
				$information['error'] = __( 'The API is busy checking other pages, please try again later.', 'gpagespeedi' );
			} else {
				// do_action( 'googlepagespeedinsightsworker', array(), $forceRecheck );
                do_action( 'run_gpi', $forceRecheck ); // to fix
				$information['checked_pages'] = 1;
			}
		}
		return $information;
	}

	public function syncOthersData( $information, $data = array() ) {
        if ( isset( $data['syncPageSpeedData'] ) && $data['syncPageSpeedData'] ) {
            try {
                $information['syncPageSpeedData'] = $this->get_sync_data();
            } catch (Exception $e) {

            }
        }
		return $information;
	}
    // ok
	public function get_sync_data( $strategy = '' ) {
		if ( empty( $strategy ) ) {
			$strategy = 'both';
		}

		$current_values = get_option( 'gpagespeedi_options' );
		$checkstatus    = apply_filters( 'gpi_check_status', false );
		if ( $checkstatus ) {
			return array( 'result' => 'RUNNING' );
		}

		$information = array();
		$bad_key     = ( $current_values['bad_api_key'] || empty( $current_values['google_developer_key'] ) );
		$data        = array( 'bad_api_key' => $bad_key );

		if ( 'both' === $strategy || 'desktop' === $strategy ) {
			$result = self::cal_pagespeed_data( 'desktop' );
            if ( ! empty($result) && is_array($result) ) {
                $data['desktop_score']         = $result['average_score'];
                $data['desktop_total_pages']   = $result['total_pages'];
                $data['desktop_last_modified'] = $result['last_modified'];
            }
		}
		if ( 'both' === $strategy || 'mobile' === $strategy ) {
			$result = self::cal_pagespeed_data( 'mobile' );
            if ( ! empty($result) && is_array($result) ) {
                $data['mobile_score']         = $result['average_score'];
                $data['mobile_total_pages']   = $result['total_pages'];
                $data['mobile_last_modified'] = $result['last_modified'];
            }
		}

		$information['data'] = $data;

		return $information;
	}

	static function cal_pagespeed_data( $strategy ) {
		global $wpdb;
		if ( ! defined( 'GPI_DIRECTORY' ) ) {
			return false;
		}

		if ( 'desktop' !== $strategy && 'mobile' !== $strategy ) {
			return false;
		}

		$score_column = $strategy . '_score';
		// $page_stats_column = $strategy . '_page_stats';

		$data_typestocheck = self::get_filter_options( 'all' );

		$gpi_page_stats = $wpdb->prefix . 'gpi_page_stats';
		if ( ! empty( $data_typestocheck ) ) {

			$allpagedata = $wpdb->get_results(
				$wpdb->prepare(
					"SELECT ID, URL, $score_column
                    FROM $gpi_page_stats
                    WHERE ($data_typestocheck[0])",
					$data_typestocheck[1]
				),
				ARRAY_A
			);
		} else {
			$allpagedata = array();
		}

		$reports_typestocheck = self::get_filter_options( 'all' );
		$gpi_page_reports     = $wpdb->prefix . 'gpi_page_reports';

		if ( ! empty( $reports_typestocheck ) ) {

			$allpagereports = $wpdb->get_results(
				$wpdb->prepare(
					"SELECT     r.rule_key, r.rule_name
						FROM        $gpi_page_stats d
						INNER JOIN  $gpi_page_reports r
							ON r.page_id = d.ID
							AND r.strategy = '$strategy'
						WHERE ($reports_typestocheck[0])",
					$reports_typestocheck[1]
				),
				ARRAY_A
			);
		} else {
			$allpagereports = array();
		}

		$total_pages   = count( $allpagedata );
		$total_scores  = 0;
		$average_score = 0;

		if ( ! empty( $total_pages ) && ! empty( $allpagereports ) ) {

			foreach ( $allpagedata as $key => $pagedata ) {
				$total_scores = $total_scores + $pagedata[ $score_column ];
			}

			$average_score = number_format( $total_scores / $total_pages );
		}

		// Not Null check for Report List scores
		switch ( $strategy ) {

			// case 'both':
			// $nullcheck = 'desktop_score IS NOT NULL AND mobile_score IS NOT NULL';
			// break;

			case 'mobile':
				$nullcheck = 'mobile_score IS NOT NULL';
				$_select   = ' max(mobile_last_modified) as last_modified ';
				break;

			case 'desktop':
				$nullcheck = 'desktop_score IS NOT NULL';
				$_select   = ' max(desktop_last_modified) as last_modified ';
				break;

		}

		// Get our Data
		if ( ! is_null( $reports_typestocheck ) ) {
			$gpi_page_stats = $wpdb->prefix . 'gpi_page_stats';
			$data           = $wpdb->get_results(
				$wpdb->prepare(
					"SELECT $_select
						FROM $gpi_page_stats
						WHERE ($reports_typestocheck[0])
						AND $nullcheck",
					$reports_typestocheck[1]
				),
				ARRAY_A
			);
		}

		return array(
			'last_modified' => is_array( $data[0] ) && isset( $data[0]['last_modified'] ) ? $data[0]['last_modified'] : 0,
			'average_score' => $average_score,
			'total_pages'   => $total_pages,
		);
	}

	static function get_filter_options( $restrict_type = 'all') {

		$types        = array();
		$gpi_options  = get_option('gpagespeedi_options');
		$typestocheck = array();

		if ($gpi_options['check_pages']) {
			if ($restrict_type == 'all' || $restrict_type == 'ignored' || $restrict_type == 'pages') {
				$typestocheck[] = 'type = %s';
				$types[1][]     = 'page';
			}
		}

		if ($gpi_options['check_posts']) {
			if ($restrict_type == 'all' || $restrict_type == 'ignored' || $restrict_type == 'posts') {
				$typestocheck[] = 'type = %s';
				$types[1][]     = 'post';
			}
		}

		if ($gpi_options['check_categories']) {
			if ($restrict_type == 'all' || $restrict_type == 'ignored' || $restrict_type == 'categories') {
				$typestocheck[] = 'type = %s';
				$types[1][]     = 'category';
			}
		}
		if ($gpi_options['cpt_whitelist']) {
			if ($restrict_type == 'all' || $restrict_type == 'ignored' || stristr($restrict_type, 'gpi_custom_posts')) {

				$cpt_whitelist_arr = false;
				if ( ! empty($gpi_options['cpt_whitelist'])) {
					$cpt_whitelist_arr = unserialize($gpi_options['cpt_whitelist']);
				}
				$args              = array(
					'public'   => true,
					'_builtin' => false,
				);
				$custom_post_types = get_post_types($args, 'names', 'and');
				if ($restrict_type != 'gpi_custom_posts' && $restrict_type != 'all' && $restrict_type != 'ignored') {
					$restrict_type = str_replace('gpi_custom_posts-', '', $restrict_type);
					foreach ($custom_post_types as $post_type) {
						if ($cpt_whitelist_arr && in_array($post_type, $cpt_whitelist_arr)) {
							if ($post_type == $restrict_type) {
								$typestocheck[] = 'type = %s';
								$types[1][]     = $custom_post_types[ $post_type ];
							}
						}
					}
				} else {
					foreach ($custom_post_types as $post_type) {
						if ($cpt_whitelist_arr && in_array($post_type, $cpt_whitelist_arr)) {
							$typestocheck[] = 'type = %s';
							$types[1][]     = $custom_post_types[ $post_type ];
						}
					}
				}
			}
		}

        if ( $gpi_options['check_custom_urls'] ) {
			global $wpdb;

			$gpi_custom_urls  = $wpdb->prefix . 'gpi_custom_urls';
			$custom_url_types = $wpdb->get_col(
				"
				SELECT DISTINCT type
				FROM $gpi_custom_urls
				"
			);

			if ( ! empty( $custom_url_types ) ) {
				foreach ( $custom_url_types as $custom_url_type ) {
                    $typestocheck[] = 'type = %s';
                    $types[1][]     = $custom_url_type;
				}
			}
		}

		if ( ! empty($typestocheck)) {
			$types[0] = '';
			foreach ($typestocheck as $type) {
				if ( ! is_array($type)) {
					$types[0] .= $type . ' OR ';
				} else {
					foreach ($type as $custom_post_type) {
						$types[0]  .= 'type = %s OR ';
						$types[1][] = $custom_post_type;
					}
				}
			}
			$types[0] = rtrim($types[0], ' OR ');
			return $types;
		}
		return null;
	}

	function delete_data( $what ) {
		global $wpdb;
		$gpi_page_stats     = $wpdb->prefix . 'gpi_page_stats';
		$gpi_page_reports   = $wpdb->prefix . 'gpi_page_reports';
		$gpi_page_blacklist = $wpdb->prefix . 'gpi_page_blacklist';

		if ( 'purge_reports' === $what ) {
			$wpdb->query( "TRUNCATE TABLE $gpi_page_stats" );
			$wpdb->query( "TRUNCATE TABLE $gpi_page_reports" );
		} elseif ( 'purge_everything' === $what ) {
			$wpdb->query( "TRUNCATE TABLE $gpi_page_stats" );
			$wpdb->query( "TRUNCATE TABLE $gpi_page_reports" );
			$wpdb->query( "TRUNCATE TABLE $gpi_page_blacklist" );
		}
	}
}