New answers tagged oembed
Ok I managed to solve this! Did some digging through how the embed system works, and it turns out it wasn't the use of wp_oembed_add_provider() that was wrong. Debugging autoembed_callback() in wp-includes\class-wp-embed.php showed that my YouTube URL was coming through but my Facebook URL never made it to this function. Echo'ing the post content before it ...
It's a missing configuration on the apache hosts file which cause troubles on serveur 'self call'. For exemple, if serveur is using domain.com, I've a timeout when I typing curl domain.com with shh. Adding 127.0.0.1 domain.com in /etc/hosts file and it's work !
WordPress embed the URLs on same filter with priority of 8 in /wp-includes/class-wp-embed.php // Attempts to embed all URLs in a post add_filter( 'the_content', array( $this, 'autoembed' ), 8 ); and you are parsing content after it with priority of 10 then defiantly you will get the parsed output. You just need to do it early before WordPress embed ...
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