%s', '[sfw shipping-calculator]' ),
sprintf( '%s', '[sfw external="shipping-costs"]' )
);
printf( '%s
', $text ); }, '__callback' => function(){ return sfw_wrap_external_content( sfw_get_remote_service_page( '115000993925' ), 'return-policy' ); } ) ) ); /* * register page option for required pages */ add_action( 'sfw/init', function(){ foreach( sfw_var( 'external_pages' ) as $sfw_external_page ) { if( $sfw_external_page['is_required_page'] ) { sfw_register_dynamic_page( $sfw_external_page ); } } }, 9 ); /* * add shortcode */ sfw_add_shortcode( 'external', function( $atts, $content ){ $atts = shortcode_atts( array( 'external' => 'return-policy', ), $atts ); return sfw_get_external_page_code( $atts['external'] ); }); /** * Check if external page settings exists * * @param string $slug * @return boolean * @since 1.0.0 */ function sfw_is_external_page( $slug ) : bool { return !!sfw_get_external_page( $slug ); } /** * Retrieve external page settings * * @param [type] $slug * @return [type] * @since 1.0.0 */ function sfw_get_external_page( $slug ) { foreach( sfw_var( 'external_pages' ) as $page ) { if( $page['slug'] === $slug ) return $page; } return false; } /** * Retrieve the HTML Code of an external page * * @param string $slug * @return string * @since 1.0.0 */ function sfw_get_external_page_code( $slug ) { // allow inserting page_ids directly if( is_numeric( $slug ) ) { return sfw_wrap_external_content( sfw_get_remote_service_page( $slug ) ); } $page = sfw_get_external_page( $slug ); if( !$page ) return ''; if( is_callable( $page['__callback'] ) ) return call_user_func( $page['__callback'] ); } /** * Retrieves a Spreadshirt Help Page * * @uses wp_kses * * @param string $page_id Id of a Spreadshirt Help Page * @return WP_Error|string * @since 1.0.0 */ function sfw_get_remote_service_page( $page_id ) { $retval = ''; // modify locale $locale = sfw_get_locale(); $locale = str_replace( '_', '-', strtolower( $locale ) ); $url = 'https://service.spreadshirt.com/hc/%locale%/articles/'.$page_id; $url = str_replace( '%locale%', $locale, $url ); $body = sfw_retrieve_remote_page( $url ); if( is_wp_error( $body ) ) { sfw_log( __('Could not retrieve Service Page').$page_id ); return $retval; } $matches = false; // extract article tag if( preg_match( '#