Clear Elementor Cache after revision completed - v1 Method

/**
 * A) Regenerate Elementor CSS for a specific post.
 *
 * Compatible with Elementor 3.31.x and 3.32.x
 * Clears element cache in addition to regenerating CSS
 */
function ml_el_regenerate_post_css( $post_id ) {
	if ( empty( $post_id ) || wp_is_post_revision( $post_id ) ) return;
	if ( ! class_exists( '\Elementor\Plugin' ) ) return;

	$run = function() use ( $post_id ) {
		$plugin = \Elementor\Plugin::instance();

		// Only regenerate if the document is built with Elementor
		if ( method_exists( $plugin->documents, 'is_built_with_elementor' )
			&& $plugin->documents->is_built_with_elementor( $post_id ) ) {

			// Clear element cache for this post (new in 3.32)
			if ( class_exists( '\Elementor\Core\Base\Document' ) ) {
				$document = $plugin->documents->get( $post_id );
				if ( $document && method_exists( $document, 'delete_cache' ) ) {
					$document->delete_cache();
				}
			}

			// Also clear from the cache manager if available
			if ( isset( $plugin->posts_css_manager ) 
				&& method_exists( $plugin->posts_css_manager, 'clear_cache' ) ) {
				$plugin->posts_css_manager->clear_cache();
			}

			// Regenerate CSS
			if ( class_exists( '\Elementor\Core\Files\CSS\Post' ) ) {
				$css = new \Elementor\Core\Files\CSS\Post( $post_id );
				if ( method_exists( $css, 'update' ) ) {
					$css->update(); // Rebuilds post-{ID}.css
				}
			}

			// Clear post meta cache to ensure fresh data
			wp_cache_delete( $post_id, 'post_meta' );
			
			// Trigger cache clear action for compatibility
			do_action( 'elementor/core/files/clear_cache' );
		}
	};

	did_action( 'elementor/loaded' ) ? $run() : add_action( 'elementor/loaded', $run, 99 );
}

/**
 * B) Clear Elementor's global cached CSS/JS (like Tools → Regenerate Files & Data).
 */
function ml_el_clear_global_css_js_cache() {
	if ( ! class_exists( '\Elementor\Plugin' ) ) return;

	$run = function() {
		$plugin = \Elementor\Plugin::instance();
		
		// Clear files manager cache
		if ( isset( $plugin->files_manager )
			&& method_exists( $plugin->files_manager, 'clear_cache' ) ) {
			$plugin->files_manager->clear_cache();
		}

		// Clear posts CSS manager cache
		if ( isset( $plugin->posts_css_manager ) 
			&& method_exists( $plugin->posts_css_manager, 'clear_cache' ) ) {
			$plugin->posts_css_manager->clear_cache();
		}

		// Clear element cache (new in 3.32)
		// This is crucial for v3.32.4 where Element Caching is now default
		if ( class_exists( '\Elementor\Core\Cache\Cache' ) ) {
			$cache = \Elementor\Core\Cache\Cache::instance();
			if ( method_exists( $cache, 'flush' ) ) {
				$cache->flush();
			}
		}

		// Alternative method for element cache
		if ( isset( $plugin->db ) 
			&& method_exists( $plugin->db, 'save_plain_editor' ) ) {
			// Force database update by triggering cache invalidation
			do_action( 'elementor/core/files/clear_cache' );
		}

		// Clear WordPress object cache for Elementor
		wp_cache_flush();
	};

	did_action( 'elementor/loaded' ) ? $run() : add_action( 'elementor/loaded', $run, 99 );
}


/** Approach A: per-post CSS regenerate on OWF complete */
add_action( 'owf_revision_workflow_complete', function( $post_id ) {
	$original_post_id = get_post_meta( $post_id, '_oasis_original', true );
	if( ! empty( $original_post_id ) ) {
		ml_el_regenerate_post_css( $original_post_id );
		
		// Additional safety: also clear global cache to ensure consistency
		ml_el_clear_global_css_js_cache();
	} else {
		ml_el_clear_global_css_js_cache();
	}
}, 11, 1 );

/** Approach B: global cache clear on OWF complete (enable if you prefer global purge) */
// add_action( 'owf_revision_workflow_complete', function( $post_id ) {
// 	ml_el_clear_global_css_js_cache();
// }, 11, 1 );