wp-rocket-no-cache-auto-purge.php

<?php
/**
 * Plugin Name: WP Rocket | Disable Cache Clearing
 * Description: Disables all of WP Rocket’s automatic cache clearing.
 * Plugin URI:  https://github.com/wp-media/wp-rocket-helpers/tree/master/cache/wp-rocket-no-cache-auto-purge/
 * Author:      WP Rocket Support Team
 * Author URI:  http://wp-rocket.me/
 * License:     GNU General Public License v2 or later
 * License URI: http://www.gnu.org/licenses/gpl-2.0.html
 *
 * Copyright SAS WP MEDIA 2018
 */

namespace WP_Rocket\Helpers\cache\no_cache_auto_purge;

// Standard plugin security, keep this line in place.
defined( 'ABSPATH' ) or die();

/**
 * Remove all of WP Rocket's cache purging actions.
 *
 * @author Caspar Hübinger
 */
function remove_purge_hooks() {

    // WP core action hooks rocket_clean_domain() gets hooked into.
    $clean_domain_hooks = array(
        // When user changes the theme
        //'switch_theme',
        // When a user is added
        'user_register',
        // When a user is updated
        'profile_update',
        // When a user is deleted
        'deleted_user',
        // When a custom menu is updated
        //'wp_update_nav_menu',
        // When any theme modifications are updated
        //'update_option_theme_mods_' . get_option( 'stylesheet' ),
        // When you change the order of widgets
        //'update_option_sidebars_widgets',
        // When category permalink prefix is update
        //'update_option_category_base',
        // When tag permalink prefix is update
        //'update_option_tag_base',
        // When permalink structure is update
        //'permalink_structure_changed',
        // When a term is created
        'create_term',
        // When a term is updated
        'edited_terms',
        // When a term is deleted
        'delete_term',
        // When a link (post type) is added
        //'add_link',
        // When a link (post type) is updated
        //'edit_link',
        // When a link (post type) is deleted
        //'delete_link',
        // When resulty are saved in the Customizer
        //'customize_save',
        // When Avada theme purges its own cache
        //'avada_clear_dynamic_css_cache',
    );

    // WP core action hooks rocket_clean_post() gets hooked into.
    $clean_post_hooks = array(
        // Disables the refreshing of partial cache when content is edited
        'wp_trash_post',
        'delete_post',
        'clean_post_cache',
        'wp_update_comment_count',
    );

    // Remove rocket_clean_domain() from core action hooks.
    foreach ( $clean_domain_hooks as $key => $handle ) {
        remove_action( $handle, 'rocket_clean_domain' );
    }

    // Remove rocket_clean_post() from core action hooks.
    foreach ( $clean_post_hooks as $key => $handle ) {
        remove_action( $handle, 'rocket_clean_post' );
    }

    // Prevent cache purge when a widget is updated.
    remove_filter( 'widget_update_callback' , 'rocket_widget_update_callback' );

    // Prevent cache purge when current theme is updated.
    remove_action( 'upgrader_process_complete', 'rocket_clean_cache_theme_update', 10, 2 );
}
add_action( 'wp_rocket_loaded', __NAMESPACE__ . '\remove_purge_hooks' );