WP_Embed::maybe_run_ajax_cache()
If a post/page was saved, then output JavaScript to make an Ajax request that will call WP_Embed::cache_oembed().
Source
File: wp-includes/class-wp-embed.php
public function maybe_run_ajax_cache() { $post = get_post(); if ( ! $post || empty( $_GET['message'] ) ) { return; } ?> <script type="text/javascript"> jQuery(document).ready(function($){ $.get("<?php echo esc_url( admin_url( 'admin-ajax.php', 'relative' ) ) . '?action=oembed-cache&post=' . $post->ID; ?>"); }); </script> <?php }
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https://developer.wordpress.org/reference/classes/wp_embed/maybe_run_ajax_cache