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wp-content/plugins/generateblocks-pro/includes/class-plugin-update.php

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+<?php
+/**
+ * Handles option changes on plugin updates.
+ *
+ * @package GenerateBlocks Pro
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Process option updates if necessary.
+ */
+class GenerateBlocks_Pro_Plugin_Update {
+	/**
+	 * Class instance.
+	 *
+	 * @access private
+	 * @var $instance Class instance.
+	 */
+	private static $instance;
+
+	/**
+	 * Initiator
+	 */
+	public static function get_instance() {
+		if ( ! isset( self::$instance ) ) {
+			self::$instance = new self();
+		}
+		return self::$instance;
+	}
+
+	/**
+	 * Constructor
+	 */
+	public function __construct() {
+		if ( is_admin() ) {
+			add_action( 'admin_init', __CLASS__ . '::init', 5 );
+		} else {
+			add_action( 'wp', __CLASS__ . '::init', 5 );
+		}
+	}
+
+	/**
+	 * Implement plugin update logic.
+	 *
+	 * @since 1.0.0
+	 */
+	public static function init() {
+		if ( is_customize_preview() ) {
+			return;
+		}
+
+		$saved_version = get_option( 'generateblocks_pro_version', false );
+
+		if ( false === $saved_version ) {
+			if ( 'admin_init' === current_action() ) {
+				// If we're in the admin, add our version to the database.
+				update_option( 'generateblocks_pro_version', sanitize_text_field( GENERATEBLOCKS_PRO_VERSION ) );
+			}
+
+			// Not an existing install, so no need to proceed further.
+			return;
+		}
+
+		if ( version_compare( $saved_version, GENERATEBLOCKS_PRO_VERSION, '=' ) ) {
+			return;
+		}
+
+		// Force regenerate our static CSS files.
+		update_option( 'generateblocks_dynamic_css_posts', array() );
+
+		// Last thing to do is update our version.
+		update_option( 'generateblocks_pro_version', sanitize_text_field( GENERATEBLOCKS_PRO_VERSION ) );
+	}
+}
+
+GenerateBlocks_Pro_Plugin_Update::get_instance();