wpvip-allow-elementor-css-updates.php

<?php
/**
 * Allow Elementor CSS file updates
 *
 * Save post CSS file after document save.
 */
add_action( 'elementor/document/after_save', 'wpvip_elementor_after_save_update_css', 10, 2 );

/**
 * Save post CSS file after Elementor document save.
 *
 * Uses a re-entrancy guard to avoid recursive `after_save` calls while CSS is
 * being regenerated.
 *
 * @param object $document Elementor document instance.
 * @param array  $data     Saved document data.
 *
 * @return void
 */
function wpvip_elementor_after_save_update_css( $document, $data ) {
	static $post_css_update_in_progress = false;

	if ( $post_css_update_in_progress ) {
		return;
	}

	// Ensure VIP FS helper functions are available.
	if (
		! function_exists( 'wpvip_fs_local_file_list' ) ||
		! function_exists( 'wpvip_fs_local_file_remove' ) ||
		! function_exists( 'wpvip_fs_local_file_add' )
	) {
		return;
	}

	// Ensure Elementor classes are available.
	if (
		! class_exists( 'Elementor\Plugin' ) ||
		! class_exists( 'Elementor\Core\Files\CSS\Post' )
	) {
		return;
	}

	$post_css_update_in_progress = true;
	$css_file_pattern            = 'vip://wp-content/uploads/elementor/css/*';

	try {
		// Temporarily allow Elementor CSS writes in VIP FS.
		$fs_local_files = wpvip_fs_local_file_list();

		if ( array_key_exists( $css_file_pattern, $fs_local_files ) ) {
			wpvip_fs_local_file_remove( $css_file_pattern );
		}

		$post_id           = $document->get_main_id();
		$frontend_document = \Elementor\Plugin::$instance->documents->get_doc_for_frontend( $post_id );

		if ( $frontend_document ) {
			$css_file = \Elementor\Core\Files\CSS\Post::create( $post_id );
			$css_file->update();
		}
	} finally {
		// Always restore the VIP FS pattern.
		$fs_local_files = wpvip_fs_local_file_list();

		if ( ! array_key_exists( $css_file_pattern, $fs_local_files ) ) {
			wpvip_fs_local_file_add( $css_file_pattern );
		}

		$post_css_update_in_progress = false;
	}
}