Purge all of the WordPress caches

• fixed gu_override_dot_org snippet

• fixed enqueue of jQuery both frontend and backend

• completely refactored to WordPress coding standards
• now supports multiple object cache softwares (Memcached, Memcache, Redis, Predis, Relay Cache, and default WordPress object cache)
• now supports clearing (deleting) database transients
• better messaging in case of success or failure in each cache module
• better verification of actual flushing in certain modules
• new defined constant CLEAR_CACHES_MIN_CAPABILITY
• new defined constant CLEAR_CACHES_TRANSIENTS
• supports PHP 7.0 to PHP 8.3
• supports Multisite

• fixed fatal error (missing bracket)

• fixed undefined variable error (new default $modified = false)

• tweaked spelling of various buttons
• tested with WP 5.1

• PBP v1.2.0
• AUTOMATIC_UPDATE_PLUGINS

• simplied settings page to be single page (no tabs)
• new button Save Nginx Path
• popup modal outputs the Nginx path when caches are cleared

• changed plugin name from Purge Them All to Clear Caches
• PBP v1.1.1
• defined constant CLEAR_CACHES
• defined constant CLEAR_CACHES_NGINX
• defined constant CLEAR_CACHES_NGINX_PATH
• defined constant CLEAR_CACHES_OBJECT
• defined constant CLEAR_CACHES_OPCACHE
• removed all CloudFlare integration
• (focus going forward will be on-server caches only)

• initial release
• uses PHP namespaces
• object-oriented codebase

define('CLEAR_CACHES', true); // default = true define('CLEAR_CACHES_NGINX', true); // default = true define('CLEAR_CACHES_NGINX_PATH', '/var/www/cache'); // must be unique (SlickStack servers = /var/www/cache) define('CLEAR_CACHES_OBJECT', true); // default = true define('CLEAR_CACHES_OPCACHE', true); // default = true