properties_cb = $properties_cb; } /** * Handle outputting the CSS blocks. * * @since 2.7 * * @return void */ public function output() { $self = $this; add_filter( 'gform_form_after_open', function ( $markup, $form ) use ( $self ) { $props_block = $self->generate_props_block( $form['id'], $form ); $processed_hash = md5( json_encode( $form ) ); if ( ! in_array( $processed_hash, self::$processed_tracker ) ) { self::$processed++; self::$processed_tracker[] = $processed_hash; } return $markup . $props_block; }, 999, 2 ); // Confirmations get processed too early to inject the script tag; inject via regex after render instead. add_filter( 'gform_get_form_confirmation_filter', function ( $markup, $form ) use ( $self ) { $form_id = (int) rgar( $form, 'id' ); $custom_selector = sprintf( ''; return $props_block; } }