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<?php |
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/** |
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* OpenTable block render implementation. |
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* |
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* Loaded lazily from opentable.php only when the block is rendered, to keep the |
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* render body out of the eager front-end PHP/opcache footprint. |
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* |
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* @package automattic/jetpack |
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*/ |
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|
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namespace Automattic\Jetpack\Extensions\OpenTable; |
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|
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use Automattic\Jetpack\Blocks; |
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use Jetpack_Gutenberg; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit( 0 ); |
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} |
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|
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/** |
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* OpenTable block render. |
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* |
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* @param array $attributes Array containing the OpenTable block attributes. |
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* |
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* @return string |
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*/ |
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function render( $attributes ) { |
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|
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Jetpack_Gutenberg::load_assets_as_required( __DIR__ ); |
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|
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$classes = array(); |
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$class_name = get_attribute( $attributes, 'className' ); |
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$style = get_attribute( $attributes, 'style' ); |
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|
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if ( 'wide' === $style && jetpack_is_mobile() ) { |
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$attributes = array_merge( $attributes, array( 'style' => 'standard' ) ); |
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$classes[] = 'is-style-mobile'; |
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} |
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|
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// Handles case of deprecated version using theme instead of block styles. |
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if ( ! $class_name || ! str_contains( $class_name, 'is-style-' ) ) { |
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$classes[] = sprintf( 'is-style-%s', $style ); |
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} |
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|
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if ( array_key_exists( 'rid', $attributes ) && is_array( $attributes['rid'] ) && count( $attributes['rid'] ) > 1 ) { |
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$classes[] = 'is-multi'; |
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} |
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if ( array_key_exists( 'negativeMargin', $attributes ) && $attributes['negativeMargin'] ) { |
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$classes[] = 'has-no-margin'; |
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} |
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$classes = Blocks::classes( Blocks::get_block_feature( __DIR__ ), $attributes, $classes ); |
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$content = '<div class="' . esc_attr( $classes ) . '">'; |
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|
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$script_url = build_embed_url( $attributes ); |
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|
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if ( Blocks::is_amp_request() ) { |
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// Extract params from URL since it had jetpack_opentable_block_url filters applied. |
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$url_query = \wp_parse_url( $script_url, PHP_URL_QUERY ) . '&overlay=false&disablega=false'; |
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|
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$src = "https://www.opentable.com/widget/reservation/canvas?$url_query"; |
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|
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$params = array(); |
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wp_parse_str( $url_query, $params ); |
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|
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// Note an iframe is similarly constructed in the block edit function. |
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$content .= sprintf( |
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'<amp-iframe src="%s" layout="fill" sandbox="allow-scripts allow-forms allow-same-origin allow-popups">%s</amp-iframe>', |
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esc_url( $src ), |
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sprintf( |
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'<a placeholder href="%s">%s</a>', |
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esc_url( |
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add_query_arg( |
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array( |
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'rid' => $params['rid'], |
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), |
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'https://www.opentable.com/restref/client/' |
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) |
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), |
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esc_html__( 'Make a reservation', 'jetpack' ) |
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) |
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); |
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} else { |
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/* |
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* The OpenTable script uses multiple `rid` paramters, |
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* so we can't use WordPress to output it, as WordPress attempts to validate it and removes them. |
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*/ |
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// phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedScript |
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$content .= '<script src="' . esc_url( $script_url ) . '"></script>'; |
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} |
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|
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$content .= '</div>'; |
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|
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return $content; |
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} |
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|
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/** |
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* Get the a block attribute |
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* |
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* @param array $attributes Array of block attributes. |
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* @param string $attribute_name The attribute to get. |
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* |
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* @return string|null The filtered attribute |
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*/ |
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function get_attribute( $attributes, $attribute_name ) { |
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if ( isset( $attributes[ $attribute_name ] ) ) { |
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if ( in_array( $attribute_name, array( 'iframe', 'newtab' ), true ) ) { |
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return $attributes[ $attribute_name ] ? 'true' : 'false'; |
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} |
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return $attributes[ $attribute_name ]; |
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} |
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|
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$default_attributes = array( |
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'style' => 'standard', |
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'iframe' => 'true', |
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'domain' => 'com', |
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'lang' => 'en-US', |
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'newtab' => 'false', |
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); |
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|
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return $default_attributes[ $attribute_name ] ?? null; |
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} |
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|
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/** |
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* Get the block type attribute |
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* |
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* @param array $attributes Array of block attributes. |
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* |
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* @return string The filtered attribute |
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*/ |
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function get_type_attribute( $attributes ) { |
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if ( ! empty( $attributes['rid'] ) && is_countable( $attributes['rid'] ) && count( $attributes['rid'] ) > 1 ) { |
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return 'multi'; |
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} |
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|
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if ( empty( $attributes['style'] ) || 'button' !== $attributes['style'] ) { |
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return 'standard'; |
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} |
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|
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return 'button'; |
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} |
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|
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/** |
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* Get the block theme attribute |
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* |
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* OpenTable has a confusing mix of themes and types for the widget. A type |
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* can have a theme, but the button style cannot have a theme. The other two |
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* types (multi and standard) can have one of the three themes. |
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* |
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* We have combined these into a `style` attribute as really there are 4 styles |
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* standard, wide, tall, and button. Multi can be determined by the number of |
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* restaurant IDs we have. |
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* |
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* This function along with `jetpack_opentable_block_get_type_attribute`, translates |
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* the style attribute to a type and theme. |
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* |
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* Type Theme Style |
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* ==========|==========|========== |
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* Multi | | |
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* Standard | Standard | Standard |
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* | Wide | Wide |
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* | Tall | Tall |
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* Button | Standard | Button |
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* |
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* @param array $attributes Array of block attributes. |
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* |
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* @return string The filtered attribute |
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*/ |
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function get_theme_attribute( $attributes ) { |
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$valid_themes = array( 'standard', 'wide', 'tall' ); |
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|
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if ( empty( $attributes['style'] ) |
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|| ! in_array( $attributes['style'], $valid_themes, true ) |
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|| 'button' === $attributes['style'] ) { |
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return 'standard'; |
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} |
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|
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return $attributes['style']; |
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} |
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|
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/** |
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* Build an embed URL from an array of block attributes. |
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* |
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* @param array $attributes Array of block attributess. |
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* |
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* @return string Embed URL |
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*/ |
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function build_embed_url( $attributes ) { |
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$url = add_query_arg( |
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array( |
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'type' => get_type_attribute( $attributes ), |
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'theme' => get_theme_attribute( $attributes ), |
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'iframe' => get_attribute( $attributes, 'iframe' ), |
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'domain' => get_attribute( $attributes, 'domain' ), |
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'lang' => get_attribute( $attributes, 'lang' ), |
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'newtab' => get_attribute( $attributes, 'newtab' ), |
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), |
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'//www.opentable.com/widget/reservation/loader' |
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); |
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|
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if ( ! empty( $attributes['rid'] ) ) { |
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foreach ( $attributes['rid'] as $rid ) { |
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$url .= '&rid=' . $rid; |
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} |
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} |
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|
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/** |
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* Filter the OpenTable URL used to embed a widget. |
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* |
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* @since 8.2.0 |
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* |
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* @param string $url OpenTable embed URL. |
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* @param array $attributes Array of block attributes. |
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*/ |
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return apply_filters( 'jetpack_opentable_block_url', $url, $attributes ); |
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} |
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|
