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WordPress Clear oEmbed Cache Automatically on Post Save
<?php
add_action( 'save_post', function( $post_id ) {
if( get_post_type( $post_id ) != WPEP_POST_TYPE_COURSE )
return;
global $wpdb;
$wpdb->query( 'DELETE FROM `' . $wpdb->postmeta . '` WHERE `meta_key` LIKE "_oembed%" AND post_id = ' . $post_id );
});
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