<?php
/*
Plugin Name: Smash Balloon Instagram Feed
Plugin URI: https://smashballoon.com/instagram-feed
Description: Display beautifully clean, customizable, and responsive Instagram feeds.
Version: 6.0.8
Author: Smash Balloon
Author URI: https://smashballoon.com/
License: GPLv2 or later
Text Domain: instagram-feed

Copyright 2022  Smash Balloon LLC (email : hey@smashballoon.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

use InstagramFeed\Helpers\SB_Instagram_Tracking;

if ( ! defined( 'SBI_STORE_URL' ) ) {
	define( 'SBI_STORE_URL', 'https://smashballoon.com/' );
}
if ( ! defined( 'SBI_PLUGIN_NAME' ) ) {
	define( 'SBI_PLUGIN_NAME', 'Instagram Feed Free' );
}
if ( ! defined( 'SBIVER' ) ) {
	define( 'SBIVER', '6.0.8' );
}
// Db version.
if ( ! defined( 'SBI_DBVERSION' ) ) {
	define( 'SBI_DBVERSION', '2.1' );
}

// Upload folder name for local image files for posts
if ( ! defined( 'SBI_UPLOADS_NAME' ) ) {
	define( 'SBI_UPLOADS_NAME', 'sb-instagram-feed-images' );
}
// Name of the database table that contains instagram posts
if ( ! defined( 'SBI_INSTAGRAM_POSTS_TYPE' ) ) {
	define( 'SBI_INSTAGRAM_POSTS_TYPE', 'sbi_instagram_posts' );
}
// Name of the database table that contains feed ids and the ids of posts
if ( ! defined( 'SBI_INSTAGRAM_FEEDS_POSTS' ) ) {
	define( 'SBI_INSTAGRAM_FEEDS_POSTS', 'sbi_instagram_feeds_posts' );
}
if ( ! defined( 'SBI_INSTAGRAM_FEED_LOCATOR' ) ) {
	define( 'SBI_INSTAGRAM_FEED_LOCATOR', 'sbi_instagram_feed_locator' );
}
if ( ! defined( 'SBI_REFRESH_THRESHOLD_OFFSET' ) ) {
	define( 'SBI_REFRESH_THRESHOLD_OFFSET', 40 * 86400 );
}
if ( ! defined( 'SBI_MINIMUM_INTERVAL' ) ) {
	define( 'SBI_MINIMUM_INTERVAL', 600 );
}

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if ( function_exists( 'sb_instagram_feed_init' ) ) {
	wp_die( "Please deactivate Custom Feeds for Instagram Pro before activating this version.<br /><br />Back to the WordPress <a href='".get_admin_url(null, 'plugins.php')."'>Plugins page</a>." );
} else {
	/**
	 * Define constants and load plugin files
	 *
	 * @since  2.0
	 */
	function sb_instagram_feed_init() {
		// Plugin Folder Path.
		if ( ! defined( 'SBI_PLUGIN_DIR' ) ) {
			define( 'SBI_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
		}
		// Plugin Folder URL.
		if ( ! defined( 'SBI_PLUGIN_URL' ) ) {
			define( 'SBI_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
		}
		// Plugin Base Name
		if ( ! defined( 'SBI_PLUGIN_BASENAME' ) ) {
			define( 'SBI_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
		}
		// Plugin Base Name
		if ( ! defined( 'SBI_BACKUP_PREFIX' ) ) {
			define( 'SBI_BACKUP_PREFIX', '!' );
		}
		// Plugin Base Name
		if ( ! defined( 'SBI_FPL_PREFIX' ) ) {
			define( 'SBI_FPL_PREFIX', '$' );
		}
		// Plugin Base Name
		if ( ! defined( 'SBI_USE_BACKUP_PREFIX' ) ) {
			define( 'SBI_USE_BACKUP_PREFIX', '&' );
		}
		// Cron Updating Cache Time 60 days
		if ( ! defined( 'SBI_CRON_UPDATE_CACHE_TIME' ) ) {
			define( 'SBI_CRON_UPDATE_CACHE_TIME', 60 * 60 * 24 * 60 );
		}
		// Max Records in Database for Image Resizing
		if ( ! defined( 'SBI_MAX_RECORDS' ) ) {
			define( 'SBI_MAX_RECORDS', 350 );
		}

		if ( ! defined( 'SBI_BUILDER_DIR' ) ) {
		    define( 'SBI_BUILDER_DIR', SBI_PLUGIN_DIR . 'admin/builder/' );
		}

		if ( ! defined( 'SBI_BUILDER_URL' ) ) {
		    define( 'SBI_BUILDER_URL', SBI_PLUGIN_URL . 'admin/builder/' );
		}

		require SBI_PLUGIN_DIR . 'vendor/autoload.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/if-functions.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-api-connect.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-cache.php';
		include_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-connected-account.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-cron-updater.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-data-encryption.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-data-manager.php';
		$manager = new SB_Instagram_Data_Manager();
		$manager->init();
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-display-elements.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-feed.php';
		include_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-feed-locator.php';
		include_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-gdpr-integrations.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-oembed.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-parse.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-post.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-post-set.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-posts-manager.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-settings.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-single.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-token-refresher.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/admin/blocks/class-sbi-blocks.php';

		$sbi_blocks = new SB_Instagram_Blocks();
		new SB_Instagram_Tracking();

		//Boot all services
		$service_container = new \InstagramFeed\Services\ServiceContainer();
		$service_container->register();

		if ( $sbi_blocks->allow_load() ) {
			$sbi_blocks->load();
		}

		if ( is_admin() ) {
			require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/admin/actions.php';
			include_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/admin/class-sbi-account-connector.php';

			if ( version_compare( PHP_VERSION,  '5.3.0' ) >= 0
				 && version_compare( get_bloginfo( 'version' ), '4.6' , '>=' ) ) {
				require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/admin/class-sbi-notifications.php';
				$sbi_notifications = new SBI_Notifications();
				$sbi_notifications->init();

				require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/admin/class-sbi-new-user.php';
				$sbi_newuser = new SBI_New_User();
				$sbi_newuser->init();

				require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/admin/addon-functions.php';
				require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/admin/PluginSilentUpgrader.php';
				require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/admin/PluginSilentUpgraderSkin.php';
				require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/admin/class-install-skin.php';
			}

			require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/admin/class-sbi-sitehealth.php';

			$sbi_sitehealth = new SB_Instagram_SiteHealth();

			if ( $sbi_sitehealth->allow_load() ) {
				$sbi_sitehealth->load();
			}

		}
		include_once trailingslashit( SBI_PLUGIN_DIR ) . 'widget.php';

		global $sb_instagram_posts_manager;
		$sb_instagram_posts_manager = new SB_Instagram_Posts_Manager();

		include SBI_PLUGIN_DIR . '/inc/Builder/SBI_Feed_Builder.php';
		include SBI_PLUGIN_DIR . '/inc/Builder/SBI_Tooltip_Wizard.php';

		sbi_builder_free();
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'admin/SBI_View.php';

		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'admin/SBI_About_Us.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'admin/SBI_Admin_Notices.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'admin/SBI_Global_Settings.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'admin/SBI_HTTP_Request.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'admin/SBI_oEmbeds.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'admin/SBI_Response.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'admin/SBI_Support.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'admin/SBI_Upgrader.php';
		require_once trailingslashit( SBI_PLUGIN_DIR ) . 'admin/SBI_View.php';
		$sbi_oembed				= new InstagramFeed\Admin\SBI_oEmbeds();
		$sbi_global_settings	= new InstagramFeed\Admin\SBI_Global_Settings();
		$sbi_support			= new InstagramFeed\Admin\SBI_Support();
		$sbi_upgrader			= new InstagramFeed\Admin\SBI_Upgrader();
		$sbi_upgrader->hooks();
		$sbi_about_us			= new InstagramFeed\Admin\SBI_About_Us();
		$sbi_admin_notices		= new InstagramFeed\Admin\SBI_Admin_Notices();
		$sbi_tooltip_wizard		= new InstagramFeed\Builder\SBI_Tooltip_Wizard();

	}

	add_action( 'plugins_loaded', 'sb_instagram_feed_init' );

	/**
	 * Add the custom interval of 30 minutes for cron caching
	 *
	 * @param  array $schedules current list of cron intervals
	 *
	 * @return array
	 *
	 * @since  2.0
	 */
	function sbi_cron_custom_interval( $schedules ) {
		$schedules['sbi30mins'] = array(
			'interval' => 30 * 60,
			'display'  => __( 'Every 30 minutes' )
		);
		$schedules['sbiweekly'] = array(
			'interval' => 3600 * 24 * 7,
			'display'  => __( 'Weekly' )
		);

		return $schedules;
	}

	add_filter( 'cron_schedules', 'sbi_cron_custom_interval' );

	/**
	 * Create database tables, schedule cron events, initiate capabilities
	 *
	 * @param  bool $network_wide is a multisite network activation
	 *
	 * @since  2.0 database tables and capabilties created
	 * @since  1.0
	 */
	function sb_instagram_activate( $network_wide ) {
		//Clear page caching plugins and autoptomize
		require_once trailingslashit( plugin_dir_path( __FILE__ ) ) . 'inc/if-functions.php';

		//Run cron twice daily when plugin is first activated for new users
		if ( ! wp_next_scheduled( 'sb_instagram_cron_job' ) ) {
			wp_schedule_event( time(), 'twicedaily', 'sb_instagram_cron_job' );
		}
		if ( ! wp_next_scheduled( 'sb_instagram_twicedaily' ) ) {
			wp_schedule_event( time(), 'twicedaily', 'sb_instagram_twicedaily' );
		}
		if ( ! wp_next_scheduled( 'sb_instagram_feed_issue_email' ) ) {
			sbi_schedule_report_email();
		}

		$sbi_settings = get_option( 'sb_instagram_settings', array() );
		if ( isset( $sbi_settings['sbi_caching_type'] ) && $sbi_settings['sbi_caching_type'] === 'background' ) {
			require_once trailingslashit( plugin_dir_path( __FILE__ ) ) . 'inc/if-functions.php';
			require_once trailingslashit( plugin_dir_path( __FILE__ ) ) . 'inc/class-sb-instagram-cron-updater.php';
			SB_Instagram_Cron_Updater::start_cron_job( $sbi_settings['sbi_cache_cron_interval'], $sbi_settings['sbi_cache_cron_time'], $sbi_settings['sbi_cache_cron_am_pm'] );
		}

		require_once( trailingslashit( dirname( __FILE__ ) ) . 'inc/class-sb-instagram-posts-manager.php' );
		$sb_instagram_posts_manager = new SB_Instagram_Posts_Manager();

		if ( is_multisite() && $network_wide && function_exists( 'get_sites' ) && class_exists( 'WP_Site_Query' ) ) {

			// Get all blogs in the network and activate plugin on each one
			$sites = get_sites();
			foreach ( $sites as $site ) {
				switch_to_blog( $site->blog_id );

				$upload     = wp_upload_dir();
				$upload_dir = $upload['basedir'];
				$upload_dir = trailingslashit( $upload_dir ) . SBI_UPLOADS_NAME;
				if ( ! file_exists( $upload_dir ) ) {
					$created = wp_mkdir_p( $upload_dir );
					if ( $created ) {
						$sb_instagram_posts_manager->remove_error( 'upload_dir' );
					} else {
						$sb_instagram_posts_manager->add_error( 'upload_dir', array(
							__( 'There was an error creating the folder for storing resized images.', 'instagram-feed' ),
							$upload_dir
						) );
					}
				} else {
					$sb_instagram_posts_manager->remove_error( 'upload_dir' );
				}

				sbi_create_database_table();
				restore_current_blog();
			}

		} else {
			$upload     = wp_upload_dir();
			$upload_dir = $upload['basedir'];
			$upload_dir = trailingslashit( $upload_dir ) . SBI_UPLOADS_NAME;
			if ( ! file_exists( $upload_dir ) ) {
				$created = wp_mkdir_p( $upload_dir );
				if ( $created ) {
					$sb_instagram_posts_manager->remove_error( 'upload_dir' );
				} else {
					$sb_instagram_posts_manager->add_error( 'upload_dir', array(
						__( 'There was an error creating the folder for storing resized images.', 'instagram-feed' ),
						$upload_dir
					) );
				}
			} else {
				$sb_instagram_posts_manager->remove_error( 'upload_dir' );
			}

			sbi_create_database_table();
		}

		global $wp_roles;
		$wp_roles->add_cap( 'administrator', 'manage_instagram_feed_options' );

		// set usage tracking to false if fresh install.
		$usage_tracking = sbi_get_option( 'sbi_usage_tracking', false );

		if ( ! is_array( $usage_tracking ) ) {
			$usage_tracking = array(
				'enabled' => false,
				'last_send' => 0
			);

			sbi_update_option( 'sbi_usage_tracking', $usage_tracking, false );
		}
		if ( ! wp_next_scheduled( 'sbi_notification_update' ) ) {
			$timestamp = strtotime( 'next monday' );
			$timestamp = $timestamp + (3600 * 24 * 7);
			$six_am_local = $timestamp + sbi_get_utc_offset() + (6*60*60);

			wp_schedule_event( $six_am_local, 'sbiweekly', 'sbi_notification_update' );
		}
	}

	register_activation_hook( __FILE__, 'sb_instagram_activate' );

	/**
	 * Stop cron events when deactivated
	 *
	 * @since  1.0
	 */
	function sb_instagram_deactivate() {
		wp_clear_scheduled_hook( 'sb_instagram_twicedaily' );
		wp_clear_scheduled_hook( 'sb_instagram_cron_job' );
		wp_clear_scheduled_hook( 'sb_instagram_feed_issue_email' );
		wp_clear_scheduled_hook( 'sbi_notification_update' );
	}

	register_deactivation_hook( __FILE__, 'sb_instagram_deactivate' );

	/**
	 * Creates custom database tables and directory for storing custom
	 * images
	 *
	 * @since  2.0
	 */
	function sbi_create_database_table ( $include_charset_collate = true ) {
		if ( ! function_exists( 'dbDelta' ) ) {
			require_once ABSPATH . '/wp-admin/includes/upgrade.php';
		}

		global $wpdb;
		$max_index_length = 191;
		$charset_collate  = '';
		if ( $include_charset_collate && method_exists( $wpdb, 'get_charset_collate' ) ) { // get_charset_collate introduced in WP 3.5
			$charset_collate = $wpdb->get_charset_collate();
		}

		global $wpdb;
		global $sb_instagram_posts_manager;

		$had_error = false;

		if ( ! isset( $sb_instagram_posts_manager ) ) {
			require_once( trailingslashit( dirname( __FILE__ ) ) . 'inc/class-sb-instagram-posts-manager.php' );
			$sb_instagram_posts_manager = new SB_Instagram_Posts_Manager();
		}

		$table_name      = esc_sql( $wpdb->prefix . SBI_INSTAGRAM_POSTS_TYPE );

		if ( $wpdb->get_var( "show tables like '$table_name'" ) !== $table_name ) {
			$sql = "CREATE TABLE " . $table_name . " (
            id INT(11) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
            created_on DATETIME,
            instagram_id VARCHAR(1000) DEFAULT '' NOT NULL,
            time_stamp DATETIME,
            top_time_stamp DATETIME,
            json_data LONGTEXT DEFAULT '' NOT NULL,
            media_id VARCHAR(1000) DEFAULT '' NOT NULL,
            sizes VARCHAR(1000) DEFAULT '' NOT NULL,
            aspect_ratio DECIMAL (4,2) DEFAULT 0 NOT NULL,
            images_done TINYINT(1) DEFAULT 0 NOT NULL,
            last_requested DATE
        ) $charset_collate;";
			$wpdb->query( $sql );
		}
		$error = $wpdb->last_error;
		$query = $wpdb->last_query;

		if ( $wpdb->get_var( "show tables like '$table_name'" ) !== $table_name ) {
			$had_error = true;
			$sb_instagram_posts_manager->add_error( 'database_create', '<strong>' . __( 'There was an error when trying to create the database tables used for resizing images.', 'instagram-feed' ) .'</strong><br>' . $error . '<br><code>' . $query . '</code>' );
		}

		$feeds_posts_table_name = esc_sql( $wpdb->prefix . SBI_INSTAGRAM_FEEDS_POSTS );

		if ( $wpdb->get_var( "show tables like '$feeds_posts_table_name'" ) != $feeds_posts_table_name ) {
			$sql = "CREATE TABLE " . $feeds_posts_table_name . " (
			record_id INT(11) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
            id INT(11) UNSIGNED NOT NULL,
            instagram_id VARCHAR(1000) DEFAULT '' NOT NULL,
            feed_id VARCHAR(1000) DEFAULT '' NOT NULL,
            hashtag VARCHAR(1000) DEFAULT '' NOT NULL,
            INDEX hashtag (hashtag($max_index_length)),
            INDEX feed_id (feed_id($max_index_length))
        ) $charset_collate;";
			$wpdb->query( $sql );
			$sbi_statuses_option = get_option( 'sbi_statuses', array() );

			$sbi_statuses_option['database']['hashtag_column'] = true;

			update_option( 'sbi_statuses', $sbi_statuses_option );
		}
		$error = $wpdb->last_error;
		$query = $wpdb->last_query;

		if ( $wpdb->get_var( "show tables like '$feeds_posts_table_name'" ) != $feeds_posts_table_name ) {
			$had_error = true;
			$sb_instagram_posts_manager->add_error( 'database_create', '<strong>' . __( 'There was an error when trying to create the database tables used for resizing images.', 'instagram-feed' ) .'</strong><br>' . $error . '<br><code>' . $query . '</code>' );
		}

		if ( ! $had_error ) {
			$sb_instagram_posts_manager->remove_error( 'database_create' );
		}
	}

	/**
	 * Compares previous plugin version and updates database related
	 * items as needed
	 *
	 * @since  2.0
	 */
	function sbi_check_for_db_updates() {

		$db_ver = get_option( 'sbi_db_version', 0 );

		if ( (float) $db_ver < 1.2 ) {

			$upload     = wp_upload_dir();
			$upload_dir = $upload['basedir'];
			$upload_dir = trailingslashit( $upload_dir ) . SBI_UPLOADS_NAME;
			if ( ! file_exists( $upload_dir ) ) {
				$created = wp_mkdir_p( $upload_dir );
			}

			sbi_create_database_table();

			global $wp_roles;
			$wp_roles->add_cap( 'administrator', 'manage_instagram_feed_options' );

			//Delete all transients
			global $wpdb;
			$table_name = $wpdb->prefix . "options";
			$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_sbi\_%')
		        " );
					$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_timeout\_sbi\_%')
		        " );
					$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_&sbi\_%')
		        " );
					$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_timeout\_&sbi\_%')
		        " );
					$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_\$sbi\_%')
		        " );
					$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_timeout\_\$sbi\_%')
            " );

			$sbi_statuses_option = get_option( 'sbi_statuses', array() );

			if ( ! isset( $sbi_statuses_option['first_install'] ) ) {

				$options_set = get_option( 'sb_instagram_settings', false );

				if ( $options_set ) {
					$sbi_statuses_option['first_install'] = 'from_update';
				} else {
					$sbi_statuses_option['first_install'] = time();
				}

				$sbi_rating_notice_option = get_option( 'sbi_rating_notice', false );

				if ( $sbi_rating_notice_option === 'dismissed' ) {
					$sbi_statuses_option['rating_notice_dismissed'] = time();
				}

				$sbi_rating_notice_waiting = get_transient( 'instagram_feed_rating_notice_waiting' );

				if ( $sbi_rating_notice_waiting === false
				     && $sbi_rating_notice_option === false ) {
					$time = 2 * WEEK_IN_SECONDS;
					set_transient( 'instagram_feed_rating_notice_waiting', 'waiting', $time );
					update_option( 'sbi_rating_notice', 'pending', false );
				}

				update_option( 'sbi_statuses', $sbi_statuses_option, false );

			}

			update_option( 'sbi_db_version', SBI_DBVERSION );
		}

		if ( (float) $db_ver < 1.3 ) {
			// removed code that was giving a one week waiting period before notice appeared

			update_option( 'sbi_db_version', SBI_DBVERSION );
		}

		if ( (float) $db_ver < 1.4 ) {
			if ( ! wp_next_scheduled( 'sb_instagram_twicedaily' ) ) {
				wp_schedule_event( time(), 'twicedaily', 'sb_instagram_twicedaily' );
			}

			update_option( 'sbi_db_version', SBI_DBVERSION );
		}

		if ( (float) $db_ver < 1.5 ) {
			if ( ! wp_next_scheduled( 'sb_instagram_feed_issue_email' ) ) {
				$timestamp = strtotime( 'next monday' );
				$timestamp = $timestamp + (3600 * 24 * 7);
				$six_am_local = $timestamp + sbi_get_utc_offset() + (6*60*60);

				wp_schedule_event( $six_am_local, 'sbiweekly', 'sb_instagram_feed_issue_email' );
			}

			delete_option( 'sb_instagram_errors' );


			update_option( 'sbi_db_version', SBI_DBVERSION );
		}

		if ( (float) $db_ver < 1.6 ) {
			if ( ! wp_next_scheduled( 'sbi_notification_update' ) ) {
				$timestamp = strtotime( 'next monday' );
				$timestamp = $timestamp + (3600 * 24 * 7);
				$six_am_local = $timestamp + sbi_get_utc_offset() + (6*60*60);

				wp_schedule_event( $six_am_local, 'sbiweekly', 'sbi_notification_update' );
			}

			update_option( 'sbi_db_version', SBI_DBVERSION );
		}

		if ( (float) $db_ver < 1.7 ) {
			include_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-gdpr-integrations.php';
			$sbi_options = get_option( 'sb_instagram_settings', array() );
			$disable_resizing = isset( $sbi_options['sb_instagram_disable_resize'] ) ? $sbi_options['sb_instagram_disable_resize'] === 'on' || $sbi_options['sb_instagram_disable_resize'] === true : false;

			$sbi_statuses_option = get_option( 'sbi_statuses', array() );

			if ( $disable_resizing || ! SB_Instagram_GDPR_Integrations::gdpr_tests_successful( true ) ) {
				$sbi_statuses_option['gdpr']['from_update_success'] = false;
			} else {
				$sbi_statuses_option['gdpr']['from_update_success'] = true;
			}

			update_option( 'sbi_statuses', $sbi_statuses_option );

			update_option( 'sbi_db_version', SBI_DBVERSION );
		}

		if ( (float) $db_ver < 1.8 ) {
			$sbi_statuses_option = get_option( 'sbi_statuses', array() );

			if ( empty( $sbi_statuses_option['database']['hashtag_column'] ) ) {
				global $wpdb;

				$table_name = $wpdb->prefix . SBI_INSTAGRAM_FEEDS_POSTS;
				$wpdb->query( "ALTER TABLE $table_name ADD hashtag VARCHAR(1000) NOT NULL;" );

				$wpdb->query( "ALTER TABLE $table_name ADD INDEX hashtag (hashtag(100))" );

				$sbi_statuses_option['database']['hashtag_column'] = true;
				update_option( 'sbi_statuses', $sbi_statuses_option );

			}

			update_option( 'sbi_db_version', SBI_DBVERSION );
		}

		if ( (float) $db_ver < 1.9 ) {
			include_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-posts-manager.php';
			include_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-feed-locator.php';

			SB_Instagram_Feed_Locator::create_table();

			update_option( 'sbi_db_version', SBI_DBVERSION );
		}

		if ( (float) $db_ver < 1.91 ) {
			$manager = new SB_Instagram_Data_Manager();
			$manager->update_db_for_dpa();

			update_option( 'sbi_db_version', SBI_DBVERSION );
		}

		/**
		 * for 4.0 update
		 */
		if ( (float) $db_ver < 2.0 ){
			$sbi_statuses_option = get_option( 'sbi_statuses', array() );
			$options = get_option( 'sb_instagram_settings', array() );
			$db = sbi_get_database_settings();

			$connected_accounts =  isset( $options['connected_accounts'] ) ? $options['connected_accounts'] : array();

			\InstagramFeed\Builder\SBI_Db::create_tables();
			update_option( 'sbi_db_version', SBI_DBVERSION );

			$options_support_legacy = false;
			if ( ! empty( $connected_accounts ) ) {
				$sbi_statuses_option['legacy_source_queue'] = \InstagramFeed\Builder\SBI_Source::set_legacy_source_queue();

				$sbi_statuses_option['legacy_source_queue'] = \InstagramFeed\Builder\SBI_Source::batch_process_legacy_source_queue();
				$options_support_legacy = true;

				/** Caching Type **/
				if ( ! empty( $db['sbi_caching_type'] ) && $db['sbi_caching_type'] === 'page' ) {
					if ( ! empty( $db['sb_instagram_cache_time_unit'] ) && $db['sb_instagram_cache_time_unit'] === 'minutes' ) {
						if ( (int) $db['sb_instagram_cache_time'] < 30 ) {
							$db['legacy_page_cache'] = max( (int) $db['sb_instagram_cache_time'], 1 );
						}

						$db['sbi_cache_cron_interval'] = '30mins';

						update_option( 'sb_instagram_settings', $db );
					}
					include_once trailingslashit( plugin_dir_path( __FILE__ ) ) . 'inc/class-sb-instagram-cron-updater.php';
					SB_Instagram_Cron_Updater::start_cron_job( $db['sbi_cache_cron_interval'], $db['sbi_cache_cron_time'], $db['sbi_cache_cron_am_pm'] );
				}
				/** End Caching Type **/

				if ( sbi_is_pro_version() ) {
					$base_settings =\SB_Instagram_Settings_Pro::legacy_shortcode_atts( array(), $db );
				} else {
					$base_settings =\SB_Instagram_Settings::legacy_shortcode_atts( array(), $db );
				}

				update_option( 'sbi_legacy_feed_settings', sbi_json_encode( $base_settings ), false );
			}

			// how many legacy feeds?
			$args = array(
				'html_location' => array( 'header', 'footer', 'sidebar', 'content', 'unknown' ),
				'group_by' => 'shortcode_atts',
				'page' => 1
			);
			$feeds_data = \SB_Instagram_Feed_Locator::legacy_instagram_feed_locator_query( $args );
			$num_legacy = count( $feeds_data );

			$sbi_statuses_option['support_legacy_shortcode'] = $options_support_legacy;

			if ( $num_legacy > 0 ) {

				if ( $num_legacy > 1 ) {
					$sbi_statuses_option['legacy_onboarding'] = array(
						'active' => true,
						'type'=> 'multiple'
					);
					$sbi_statuses_option['support_legacy_shortcode'] = true;
				} else {
					$sbi_statuses_option['legacy_onboarding'] = array(
						'active' => true,
						'type'=> 'single'
					);

					$shortcode_atts = ! empty($feeds_data[0] ) && $feeds_data[0]['shortcode_atts'] != '[""]' ? json_decode( $feeds_data[0]['shortcode_atts'], true ) : [];
					$shortcode_atts = is_array( $shortcode_atts ) ? $shortcode_atts : array();

					$sbi_statuses_option['support_legacy_shortcode'] = $shortcode_atts;

					$shortcode_atts['from_update'] = true;

					$db = sbi_get_database_settings();
					if ( sbi_is_pro_version() ) {
						$base_settings =\SB_Instagram_Settings_Pro::legacy_shortcode_atts( $shortcode_atts, $db );
					} else {
						$base_settings =\SB_Instagram_Settings::legacy_shortcode_atts( $shortcode_atts, $db );
					}

					$feed_saver = new \InstagramFeed\Builder\SBI_Feed_Saver( false );
					$feed_saver->set_data( $base_settings );
					$base_settings['type'] = 'user';
					if ( $base_settings['type'] === 'hashtag' ) {
						$feed_name = str_replace(',', ' ', $base_settings['hashtag'] );
					} else {

						if ( $base_settings['type'] === 'user' ) {
							if ( ! empty( $base_settings['id'] ) ) {
								$base_settings['user'] = array();
								foreach ( $base_settings['id'] as $id ) {
									if ( ! empty( $connected_accounts[ $id ] ) ) {
										$base_settings['user'][] = $connected_accounts[ $id ]['username'];
									}
								}
							}
						} elseif ( $base_settings['type'] === 'tagged' ) {
							if ( ! empty( $base_settings['tagged'] ) ) {
								$base_settings['user'] = array();
								foreach ( $base_settings['tagged'] as $id ) {
									if ( ! empty( $connected_accounts[ $id ] ) ) {
										$base_settings['user'][] = $connected_accounts[ $id ]['username'];
									}
								}
							}
						}

						$feed_name = 'My Feed';
						if ( ! empty( $base_settings['user'] ) ) {
							$feed_name = implode( ', ', $base_settings['user'] );
							$feed_name = trim( $feed_name );
						}

					}

					$feed_saver->set_feed_name( $feed_name );

					$new_feed_id = $feed_saver->update_or_insert();

					$args = array(
						'new_feed_id' => $new_feed_id,
						'legacy_feed_id' => $feeds_data[0]['feed_id'],
					);

					SB_Instagram_Feed_Locator::update_legacy_to_builder( $args );
				}
			} elseif ( $num_legacy === 0 && $options_support_legacy ) {
				$sbi_statuses_option['support_legacy_shortcode'] = true;
			}

			if ( ! wp_next_scheduled( 'sbi_feed_update' ) ) {
				wp_schedule_event( time() + 60, 'twicedaily', 'sbi_feed_update' );
			}

			update_option( 'sbi_statuses', $sbi_statuses_option, true );
		}

		if ( version_compare( $db_ver, '2.1', '<' ) ) {
			\InstagramFeed\Builder\SBI_Db::create_tables();
			update_option( 'sbi_db_version', SBI_DBVERSION );
		}
	}

	add_action( 'wp_loaded', 'sbi_check_for_db_updates' );

	/**
	 * Deletes saved data for the plugin unless setting to preserve
	 * settings is enabled
	 *
	 * @since  2.0 custom tables, custom images, and image directory deleted
	 * @since  1.0
	 */
	function sb_instagram_uninstall() {
		if ( ! current_user_can( 'activate_plugins' ) ) {
			return;
		}

		//If the user is preserving the settings then don't delete them
		$options                        = get_option( 'sb_instagram_settings', array() );
		$sb_instagram_preserve_settings = isset( $options['sb_instagram_preserve_settings'] ) ? $options['sb_instagram_preserve_settings'] : false;

		/* ALL platform Data */
		/* Backup Caches */
		global $wpdb;
		$table_name = $wpdb->prefix . "options";

		$wpdb->query( "
	    DELETE
	    FROM $table_name
	    WHERE `option_name` LIKE ('%!sbi\_%')
	    " );
		$wpdb->query( "
	    DELETE
	    FROM $table_name
	    WHERE `option_name` LIKE ('%\_transient\_&sbi\_%')
	    " );
		$wpdb->query( "
	    DELETE
	    FROM $table_name
	    WHERE `option_name` LIKE ('%\_transient\_timeout\_&sbi\_%')
    " );

		/* Regular Caches */
		//Delete all transients
		$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_sbi\_%')
		        " );
		$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_timeout\_sbi\_%')
		        " );
		$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_&sbi\_%')
		        " );
		$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_timeout\_&sbi\_%')
		        " );
		$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_\$sbi\_%')
		        " );
		$wpdb->query( "
		        DELETE
		        FROM $table_name
		        WHERE `option_name` LIKE ('%\_transient\_timeout\_\$sbi\_%')
            " );

		delete_option( 'sbi_single_cache' );
		delete_transient( 'sbinst_comment_cache' );
		delete_option( 'sbi_oembed_token' );
		//image resizing
		$upload                 = wp_upload_dir();
		$posts_table_name       = $wpdb->prefix . 'sbi_instagram_posts';
		$feeds_posts_table_name = esc_sql( $wpdb->prefix . 'sbi_instagram_feeds_posts' );

		$image_files = glob( trailingslashit( $upload['basedir'] ) . trailingslashit( 'sb-instagram-feed-images' ) . '*' ); // get all file names
		foreach ( $image_files as $file ) { // iterate files
			if ( is_file( $file ) ) {
				unlink( $file );
			} // delete file
		}

		global $wp_filesystem;

		$wp_filesystem->delete( trailingslashit( $upload['basedir'] ) . trailingslashit( 'sb-instagram-feed-images' ) , true );
		//Delete tables
		$wpdb->query( "DROP TABLE IF EXISTS $posts_table_name" );
		$wpdb->query( "DROP TABLE IF EXISTS $feeds_posts_table_name" );
		$locator_table_name = $wpdb->prefix . SBI_INSTAGRAM_FEED_LOCATOR;
		$wpdb->query( "DROP TABLE IF EXISTS $locator_table_name" );

		$table_name = $wpdb->prefix . "options";
		$wpdb->query( "
			        DELETE
			        FROM $table_name
			        WHERE `option_name` LIKE ('%\_transient\_\$sbi\_%')
			        " );
		$wpdb->query( "
			        DELETE
			        FROM $table_name
			        WHERE `option_name` LIKE ('%\_transient\_timeout\_\$sbi\_%')
			        " );
		delete_option( 'sbi_db_version' );

		$feed_caches_table_name = $wpdb->prefix . 'sbi_feed_caches';
		$wpdb->query( "DROP TABLE IF EXISTS $feed_caches_table_name" );

		$sources_table_name = $wpdb->prefix . 'sbi_sources';
		$wpdb->query( "DROP TABLE IF EXISTS $sources_table_name" );

		$table_name = $wpdb->prefix . "options";
		$wpdb->query( "
	        DELETE
	        FROM $table_name
	        WHERE `option_name` LIKE ('%\_transient\_\$sbi\_%')
	        " );
		$wpdb->query( "
	        DELETE
	        FROM $table_name
	        WHERE `option_name` LIKE ('%\_transient\_timeout\_\$sbi\_%')
	        " );
		$wpdb->query( "
	        DELETE
	        FROM $table_name
	        WHERE `option_name` LIKE ('%!sbi\_%')
        " );
		$wpdb->query( "
	        DELETE
	        FROM $table_name
	        WHERE `option_name` LIKE ('%\_transient\_&sbi\_%')
        " );
		$wpdb->query( "
	        DELETE
	        FROM $table_name
	        WHERE `option_name` LIKE ('%\_transient\_timeout\_&sbi\_%')
        " );

		delete_option( 'sbi_hashtag_ids' );
		delete_option( 'sbi_local_avatars' );

		/* End Platform Data */
		if ( $sb_instagram_preserve_settings ) {
			return;
		}

		//Delete tables
		$wpdb->query( "DROP TABLE IF EXISTS $posts_table_name" );
		$wpdb->query( "DROP TABLE IF EXISTS $feeds_posts_table_name" );
		$locator_table_name = $wpdb->prefix . SBI_INSTAGRAM_FEED_LOCATOR;
		$wpdb->query( "DROP TABLE IF EXISTS $locator_table_name" );

		$feeds_table_name = $wpdb->prefix . 'sbi_feeds';
		$wpdb->query( "DROP TABLE IF EXISTS $feeds_table_name" );

		$table_name = esc_sql( $wpdb->prefix . "postmeta" );
		$result = $wpdb->query("
		    DELETE
		    FROM $table_name
		    WHERE meta_key = '_sbi_oembed_done_checking';");

		$usermeta_table_name = $wpdb->prefix . "usermeta";
		$result = $wpdb->query( "
	        DELETE
	        FROM $usermeta_table_name
	        WHERE meta_key LIKE ('sbi\_%')
	        " );


		delete_option( 'sb_instagram_errors' );
		delete_option( 'sbi_usage_tracking_config' );
		delete_option( 'sbi_usage_tracking' );
		delete_option( 'sbi_oembed_token' );
		delete_option( 'sbi_top_api_calls' );
		delete_option( 'sbi_rating_notice' );
		delete_option( 'sbi_refresh_report' );
		delete_option( 'sbi_welcome_seen' );
		delete_option( 'sbi_notifications' );
		delete_option( 'sbi_newuser_notifications' );
		delete_option( 'sbi_statuses' );
		delete_option( 'sb_instagram_settings' );
		delete_option( 'sbi_ver' );
		delete_option( 'sb_expired_tokens' );
		delete_option( 'sbi_cron_report' );
		delete_option( 'sb_instagram_ajax_status' );
		delete_option( 'sbi_legacy_feed_settings' );
		delete_option( 'sbi_check_license_api_when_expires' );
		delete_option( 'sbi_license_last_check_timestamp' );
		delete_option( 'sbi_license_data' );
		delete_option( 'sbi_license_key' );
		delete_option( 'sbi_license_status' );

		global $wp_roles;
		$wp_roles->remove_cap( 'administrator', 'manage_instagram_feed_options' );
		wp_clear_scheduled_hook( 'sbi_feed_update' );
		wp_clear_scheduled_hook( 'sbi_usage_tracking_cron' );
	}

	register_uninstall_hook( __FILE__, 'sb_instagram_uninstall' );

	/**
	 * Create database tables for sub-site if multisite
	 *
	 * @param  int $blog_id
	 * @param  int $user_id
	 * @param  string $domain
	 * @param  string $path
	 * @param  string $site_id
	 * @param  array $meta
	 *
	 * @since  2.0
	 */
	function sbi_on_create_blog( $blog_id, $user_id, $domain, $path, $site_id, $meta ) {
		if ( is_plugin_active_for_network( 'instagram-feed/instagram-feed.php' ) ) {
			switch_to_blog( $blog_id );
			sbi_create_database_table();
			restore_current_blog();
		}
	}

	add_action( 'wpmu_new_blog', 'sbi_on_create_blog', 10, 6 );

	/**
	 * Delete custom tables if not preserving settings
	 *
	 * @param  array $tables tables to drop
	 *
	 * @return array
	 *
	 * @since  2.0
	 */
	function sbi_on_delete_blog( $tables ) {
		$options                        = get_option( 'sb_instagram_settings' );
		$sb_instagram_preserve_settings = $options['sb_instagram_preserve_settings'];
		if ( $sb_instagram_preserve_settings ) {
			return;
		}

		global $wpdb;
		$tables[] = $wpdb->prefix . SBI_INSTAGRAM_POSTS_TYPE;
		$tables[] = $wpdb->prefix . SBI_INSTAGRAM_FEEDS_POSTS;

		return $tables;
	}

	add_filter( 'wpmu_drop_tables', 'sbi_on_delete_blog' );

	function sbi_text_domain() {
		load_plugin_textdomain( 'instagram-feed', false, basename( dirname(__FILE__) ) . '/languages' );
	}

	add_action( 'plugins_loaded', 'sbi_text_domain' );

	function sbi_do_token_refreshes() {
		$basic_sources = \InstagramFeed\Builder\SBI_Source::get_expiring();

		$connected_accounts = \InstagramFeed\Builder\SBI_Source::convert_sources_to_connected_accounts( $basic_sources );
		if ( is_array( $connected_accounts ) && ! empty( $connected_accounts ) ) {
			require_once trailingslashit( SBI_PLUGIN_DIR ) . 'inc/class-sb-instagram-token-refresher.php';

			$report = array(
				'notes' => array(
					'time_ran' => date( 'Y-m-d H:i:s' )
				)
			);
			foreach ( $connected_accounts as $connected_account ) {
				$refresher = new SB_Instagram_Token_Refresher( $connected_account );
				$refresher->attempt_token_refresh();
				if ( $refresher->get_last_error_code() === 10 ) {
					sbi_update_connected_account( $connected_account['user_id'], array( 'private' => true ) );
				}

				$report[ $connected_account['user_id'] ] = $refresher->get_report();
			}

			update_option( 'sbi_refresh_report', $report, false );
		}
	}
	add_action( 'sb_instagram_twicedaily', 'sbi_do_token_refreshes' );
}

//BUILDER CODE
function sbi_builder_free() {
	return InstagramFeed\Builder\SBI_Feed_Builder::instance();
}
