' . __( 'Please Try Again', 'cmb2' ) . '

' ); } // Set width of embed $embed_width = isset( $_REQUEST['oembed_width'] ) && intval( $_REQUEST['oembed_width'] ) < 640 ? intval( $_REQUEST['oembed_width'] ) : '640'; // Set url $oembed_url = esc_url( $oembed_string ); // Set args $embed_args = array( 'width' => $embed_width ); $this->ajax_update = true; // Get embed code (or fallback link) $html = $this->get_oembed( array( 'url' => $oembed_url, 'object_id' => $_REQUEST['object_id'], 'object_type' => isset( $_REQUEST['object_type'] ) ? $_REQUEST['object_type'] : 'post', 'oembed_args' => $embed_args, 'field_id' => $_REQUEST['field_id'], ) ); wp_send_json_success( $html ); } /** * Retrieves oEmbed from url/object ID * @since 0.9.5 * @param array $args Arguments for method * @return string html markup with embed or fallback */ public function get_oembed( $args ) { global $wp_embed; $oembed_url = esc_url( $args['url'] ); // Sanitize object_id $this->object_id = is_numeric( $args['object_id'] ) ? absint( $args['object_id'] ) : sanitize_text_field( $args['object_id'] ); $args = wp_parse_args( $args, array( 'object_type' => 'post', 'oembed_args' => $this->embed_args, 'field_id' => false, 'cache_key' => false, ) ); $this->embed_args =& $args; /** * Set the post_ID so oEmbed won't fail * wp-includes/class-wp-embed.php, WP_Embed::shortcode() */ $wp_embed->post_ID = $this->object_id; // Special scenario if NOT a post object if ( isset( $args['object_type'] ) && 'post' != $args['object_type'] ) { if ( 'options-page' == $args['object_type'] ) { // Bogus id to pass some numeric checks. Issue with a VERY large WP install? $wp_embed->post_ID = 1987645321; // Use our own cache key to correspond to this field (vs one cache key per url) $args['cache_key'] = $args['field_id'] . '_cache'; } // Ok, we need to hijack the oembed cache system $this->hijack = true; $this->object_type = $args['object_type']; // Gets ombed cache from our object's meta (vs postmeta) add_filter( 'get_post_metadata', array( $this, 'hijack_oembed_cache_get' ), 10, 3 ); // Sets ombed cache in our object's meta (vs postmeta) add_filter( 'update_post_metadata', array( $this, 'hijack_oembed_cache_set' ), 10, 4 ); } $embed_args = ''; foreach ( $args['oembed_args'] as $key => $val ) { $embed_args .= " $key=\"$val\""; } // Ping WordPress for an embed $check_embed = $wp_embed->run_shortcode( '[embed' . $embed_args . ']' . $oembed_url . '[/embed]' ); // Fallback that WordPress creates when no oEmbed was found $fallback = $wp_embed->maybe_make_link( $oembed_url ); // Send back our embed if ( $check_embed && $check_embed != $fallback ) { return '
' . $check_embed . '

' . __( 'Remove Embed', 'cmb2' ) . '

'; } // Otherwise, send back error info that no oEmbeds were found return '

' . sprintf( __( 'No oEmbed Results Found for %s. View more info at', 'cmb2' ), $fallback ) . ' codex.wordpress.org/Embeds.

'; } /** * Hijacks retrieving of cached oEmbed. * Returns cached data from relevant object metadata (vs postmeta) * * @since 0.9.5 * @param boolean $check Whether to retrieve postmeta or override * @param int $object_id Object ID * @param string $meta_key Object metakey * @return mixed Object's oEmbed cached data */ public function hijack_oembed_cache_get( $check, $object_id, $meta_key ) { if ( ! $this->hijack || ( $this->object_id != $object_id && 1987645321 !== $object_id ) ) { return $check; } if ( $this->ajax_update ) { return false; } // Get cached data return ( 'options-page' === $this->object_type ) ? cmb2_options( $this->object_id )->get( $this->embed_args['cache_key'] ) : get_metadata( $this->object_type, $this->object_id, $meta_key, true ); } /** * Hijacks saving of cached oEmbed. * Saves cached data to relevant object metadata (vs postmeta) * * @since 0.9.5 * @param boolean $check Whether to continue setting postmeta * @param int $object_id Object ID to get postmeta from * @param string $meta_key Postmeta's key * @param mixed $meta_value Value of the postmeta to be saved * @return boolean Whether to continue setting */ public function hijack_oembed_cache_set( $check, $object_id, $meta_key, $meta_value ) { if ( ! $this->hijack || ( $this->object_id != $object_id && 1987645321 !== $object_id ) ) { return $check; } $this->oembed_cache_set( $meta_key, $meta_value ); // Anything other than `null` to cancel saving to postmeta return true; } /** * Saves the cached oEmbed value to relevant object metadata (vs postmeta) * * @since 1.3.0 * @param string $meta_key Postmeta's key * @param mixed $meta_value Value of the postmeta to be saved */ public function oembed_cache_set( $meta_key, $meta_value ) { // Cache the result to our metadata return ( 'options-page' !== $this->object_type ) ? update_metadata( $this->object_type, $this->object_id, $meta_key, $meta_value ) : cmb2_options( $this->object_id )->update( $this->embed_args['cache_key'], $meta_value, true ); } }