bp_media_forums_save_gif_data( $post_id )

function bp_media_forums_save_gif_data( $post_id ) {

	if ( ! bp_is_forums_gif_support_enabled() ) {
		return;
	}

	if ( ! empty( $_POST['bbp_media_gif'] ) ) {

		// save activity id if it is saved in forums and enabled in platform settings
		$main_activity_id = get_post_meta( $post_id, '_bbp_activity_id', true );

	    // save gif data
		$gif_data = json_decode( stripslashes( $_POST['bbp_media_gif'] ), true );

		if ( ! empty( $gif_data['saved'] ) && $gif_data['saved'] ) {
			return;
		}

		$still = bp_media_sideload_attachment( $gif_data['images']['480w_still']['url'] );
		$mp4   = bp_media_sideload_attachment( $gif_data['images']['original_mp4']['mp4'] );

		$gdata = array(
			'still' => $still,
			'mp4'   => $mp4,
        );

		update_post_meta( $post_id, '_gif_data', $gdata );

		$gif_data['saved'] = true;

		update_post_meta( $post_id, '_gif_raw_data', $gif_data );

		//save media meta for forum
		if ( ! empty( $main_activity_id ) && bp_is_active( 'activity' ) ) {
			bp_activity_update_meta( $main_activity_id, '_gif_data', $gdata );
			bp_activity_update_meta( $main_activity_id, '_gif_raw_data', $gif_data );
		}

	} else {
	    delete_post_meta( $post_id, '_gif_data' );
	    delete_post_meta( $post_id, '_gif_raw_data' );
	}
}