Fix File

• /home/sportsfe.../httpdocs/wp-conte.../plugins/flow-flo.../includes

• File: FlowFlowActivator.php

• Content:

<?php namespace flow;

use flow\db\FFDB;
use flow\db\FFDBManager;
use flow\db\FFDBMigrationManager;
use la\core\cache\LAFacebookCacheAdapter;
use la\core\db\LADB;
use la\core\db\LADDLUtils;
use la\core\LAActivatorBase;
use la\core\LAUtils;
use la\core\snapshots\LASnapshotManager;
use ReflectionException;
use wpdb;

class FlowFlowActivator extends LAActivatorBase{

/**
     * @throws ReflectionException
     */
    protected function checkPlugin(){
        $mm = new FFDBMigrationManager($this->context);
        $mm->migrate();
        unset($mm);
    }

/**
 * @param $file
 *
 * @return array
 */
	protected function initContext($file){
		/** @var wpdb $wpdb */
		$wpdb = $GLOBALS['wpdb'];
		
		$context = [
				'root' => plugin_dir_path($file),
				'slug' => 'flow-flow',
				'slug_down' => 'flow_flow',
				'plugin_url' => plugin_dir_url(dirname($file).'/'),
				'plugin_dir_name' => basename(dirname($file)),
				'admin_url' => admin_url('admin-ajax.php'),
				'table_name_prefix' => $wpdb->prefix . 'ff_',
				'version' 			=> '4.8.3',
				'faq_url' 			=> 'https://docs.social-streams.com/',
				'count_posts_4init'	=> 30
 ];
		$adapter = new LAFacebookCacheAdapter();
		$context['facebook_cache'] = $adapter;
		$context['db_manager'] = new FFDBManager($context);
		$adapter->setContext($context);
		return $context;
	}
	
	protected function checkEnvironment(){
		if(version_compare(PHP_VERSION, '5.6.0') == -1){
			deactivate_plugins( plugin_basename( __FILE__ ) );
			wp_die( 'Flow-Flow Social Stream plugin requires PHP version 5.6.0 or higher. Pls update your PHP version or ask hosting support to do this for you, you are using old and unsecure one' );
		}
		
		if(!function_exists('curl_version')){
			deactivate_plugins( plugin_basename( __FILE__ ) );
			wp_die( 'Flow-Flow Social Stream plugin requires curl extension for php. Please install/enable this extension or ask your hosting to help you with this.' );
		}
		
		if(!function_exists('mysqli_connect')){
			deactivate_plugins( plugin_basename( __FILE__ ) );
			wp_die( 'Flow-Flow Social Stream plugin requires mysqli extension for MySQL. Please install/enable this extension on your server or ask your hosting to help you with this. <a href="http://php.net/manual/en/mysqli.installation.php">Installation guide</a>' );
		}
	}
	
	protected function singleSiteDeactivate(){
		wp_clear_scheduled_hook( 'flow_flow_load_cache' );
		wp_clear_scheduled_hook( 'flow_flow_load_cache_4disabled' );
		wp_clear_scheduled_hook( 'flow_flow_email_notification' );
		wp_clear_scheduled_hook( 'flow_flow_check_facebook_token' );
	}
	
	protected function beforePluginLoad(){
		parent::beforePluginLoad();

try {
            do_action('ff_addon_loaded', $this->context);
        } catch (\Error $e){
            error_log($e->getMessage());
        }

if (! defined('FF_AJAX_URL')) {
			$admin = function_exists('current_user_can') && current_user_can('manage_options');
			if (!$admin && defined('FF_ALTERNATE_GET_DATA') && FF_ALTERNATE_GET_DATA){
				$this->setContextValue('ajax_url', plugins_url( 'ff.php', __FILE__ ));
			}
			else {
				$this->setContextValue('ajax_url', admin_url('admin-ajax.php'));
			}

if (defined('FF_BOOST_SERVER') && !empty(FF_BOOST_SERVER)){
				$this->setContextValue('public_url', FF_BOOST_SERVER . 'flow-flow/ff');
			}
		}

/** @noinspection PhpExpressionResultUnusedInspection */
        new FlowFlowUpdater($this->context);
	}
	
	protected function registerCronActions(){
        parent::registerCronActions();

$time = time();
		$ff = FlowFlow::get_instance($this->context);
		
		add_action('flow_flow_load_cache', [ $ff, 'refreshCache' ] );
		if(false == wp_next_scheduled('flow_flow_load_cache')){
			wp_schedule_event($time, 'minute', 'flow_flow_load_cache');
		}
		
		add_action('flow_flow_load_cache_4disabled', [ $ff, 'refreshCache4Disabled' ] );
		if(false == wp_next_scheduled('flow_flow_load_cache_4disabled')){
			wp_schedule_event($time, 'six_hours', 'flow_flow_load_cache_4disabled');
		}

add_action('flow_flow_email_notification', [ $ff, 'emailNotification' ] );
		if(false == wp_next_scheduled('flow_flow_email_notification')){
			wp_schedule_event($time, 'daily', 'flow_flow_email_notification');
		}

add_action('flow_flow_check_facebook_token', [$ff, 'checkFacebookToken']);
        if (false == wp_next_scheduled('flow_flow_check_facebook_token')){
            wp_schedule_event($time, 'daily', 'flow_flow_check_facebook_token');
        }
	}

protected function registerShutdownActions() {
        add_action( 'shutdown',  [ $this, 'shutdownAction' ] );
    }

/** @noinspection DuplicatedCode */
    protected function registerAjaxActions(){
        $dbm = LAUtils::dbm($this->context);
        $slug_down = LAUtils::slug_down($this->context);
        $ff = FlowFlow::get_instance($this->context);

// public endpoints
		add_action('wp_ajax_fetch_posts', [ $ff, 'processAjaxRequest' ] );
		add_action('wp_ajax_nopriv_fetch_posts', [ $ff, 'processAjaxRequest' ] );
        add_action('wp_ajax_load_cache', [ $ff, 'processAjaxRequestBackground' ] );
        add_action('wp_ajax_nopriv_load_cache', [ $ff, 'processAjaxRequestBackground' ] );
        add_action('wp_ajax_' . $slug_down . '_load_comments_and_carousel', [ $ff, 'loadCommentsAndCarousel' ] );
        add_action('wp_ajax_nopriv_' . $slug_down . '_load_comments_and_carousel', [ $ff, 'loadCommentsAndCarousel' ] );

// roles detect
		add_action('wp_ajax_' . $slug_down . '_moderation_apply_action', [ $ff, 'moderation_apply' ] );

// secured endpoints
		add_action('wp_ajax_' . $slug_down . '_sources',			    [ $dbm, 'get_sources' ] );
		add_action('wp_ajax_' . $slug_down . '_social_auth',			[ $dbm, 'social_auth' ] );
		add_action('wp_ajax_' . $slug_down . '_save_sources_settings',	[ $dbm, 'save_sources_settings' ] );
		add_action('wp_ajax_' . $slug_down . '_get_stream_settings',	[ $dbm, 'get_stream_settings' ] );
		add_action('wp_ajax_' . $slug_down . '_get_shortcode_pages',	[ $dbm, 'get_shortcode_pages' ] );
		add_action('wp_ajax_' . $slug_down . '_ff_save_settings',		[ $dbm, 'ff_save_settings_fn' ] );
		add_action('wp_ajax_' . $slug_down . '_save_stream_settings',	[ $dbm, 'save_stream_settings' ] );
		add_action('wp_ajax_' . $slug_down . '_create_stream',			[ $dbm, 'create_stream' ] );
		add_action('wp_ajax_' . $slug_down . '_clone_stream',			[ $dbm, 'clone_stream' ] );
		add_action('wp_ajax_' . $slug_down . '_delete_stream',			[ $dbm, 'delete_stream' ] );

//boosts
        add_action('wp_ajax_' . $slug_down . '_get_boosts',             [ $dbm, 'get_boosts' ] );
        add_action('wp_ajax_' . $slug_down . '_payment_success',        [ $dbm, 'paymentSuccess' ] );
        add_action('wp_ajax_' . $slug_down . '_upgrade_subscription',   [ $dbm, 'upgradeSubscription' ] );
        add_action('wp_ajax_' . $slug_down . '_cancel_subscription',    [ $dbm, 'cancelSubscription' ] );
        add_action('wp_ajax_' . $slug_down . '_clear_subscription',     [ $dbm, 'clearSubscriptionCache' ] );

new LASnapshotManager($this->context);
		
		if (!FF_USE_WP_CRON){
			add_action('wp_ajax_' . $slug_down . '_refresh_cache', [ $ff, 'refreshCache' ] );
			add_action('wp_ajax_nopriv_' . $slug_down . '_refresh_cache', [ $ff, 'refreshCache' ] );
		}
	}
	
	protected function renderAdminSide(){
        /** @noinspection PhpExpressionResultUnusedInspection */
        new FlowFlowAdmin($this->context);
	}
	
	protected function renderPublicSide(){
		$ff = FlowFlow::get_instance($this->context);
		add_action('init',					[ $ff, 'register_shortcodes' ] );
		add_action('init',					[ $ff, 'load_plugin_textdomain' ] );
		add_action('wp_enqueue_scripts',	[ $ff, 'enqueue_scripts' ] );
		add_action('wpmu_new_blog',			[ $ff, 'activate_new_site' ] );
	}

public function shutdownAction(){

$error = error_get_last();

if( is_null( $error ) ) {
            return;
        }

$fatals = [
            E_USER_ERROR => 'Fatal Error',
            E_ERROR => 'Fatal Error',
            E_PARSE => 'Parse Error',
            E_CORE_ERROR => 'Core Error',
            E_CORE_WARNING => 'Core Warning',
            E_COMPILE_ERROR => 'Compile Error',
            E_COMPILE_WARNING => 'Compile Warning'
        ];

// check if error related to flow-flow
        if ( strpos( $error['file'], 'flow-flow' ) !== false  && isset( $fatals[ $error['type'] ] ) ) {

// error_log(print_r(debug_backtrace(), true));

$msg = $fatals[ $error['type'] ] . ': ' . $error['message'] . ' in ';
            $msg .= $error['file'] . ' on line ' . $error['line'] . PHP_EOL;

if (!empty( $msg )) {

error_log( $msg , 3, FF_LOG_FILE_DEST);

}

/**
     * Use this method fpr old php version
     * @deprecated
     */
    public function initWPWidget(){
        if (!defined('FF_ENABLE_WIDGET') || FF_ENABLE_WIDGET){
            $widget = new FlowFlowWPWidget();
            $widget->setContext($this->context);
            register_widget($widget);
        }
    }

/**
     * Use this method fpr old php version
     * @deprecated
     */
    public function initVCIntegration(){
        $dbm = LAUtils::dbm($this->context);

//Important!
        //It will be execute before migrations!
        //Need to check exist tables and fields!
        $streams = [];
        if (LADDLUtils::existTable($dbm->conn(), $dbm->streams_table_name)) {
            $streams = LADB::streams( $dbm->conn(), $dbm->streams_table_name );
        }

$stream_options = [];
        if(sizeof($streams)){
            foreach($streams as $id => $stream){
                $stream_options['Stream #' . $id . ( $stream['name'] ? ' - ' . $stream['name'] : '')] = $id;
            }
        }

/** @noinspection PhpUndefinedFunctionInspection */
        vc_map( [
            "name" => __("Social Stream"),
            'admin_enqueue_css' => [ LAUtils::plugin_url($this->context) . '/css/admin-icon.css' ],
            'front_enqueue_css' => [ LAUtils::plugin_url($this->context) . '/css/admin-icon.css' ],
            'icon' => 'streams-icon',
            "description" => __("Flow-Flow plugin social stream"),
            "base" => "ff",
            "category" => __('Social'),
            "weight" => 0,
            "params" => [
                [
                    'type' => 'dropdown',
                    'class' => '',
                    'admin_label' => true,
                    "holder" => "div",
                    "heading" => __("Choose stream to place on page:" ),
                    "description" => "Please create and edit stream on plugin's page in admin.",
                    "param_name" => "id",
                    "value" => $stream_options,
                    "std" => '--'
                ]
            ]
        ] );
    }
}

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