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<?php |
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/** |
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* OpenTable Block. |
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* |
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* @since 8.2 |
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* |
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* @package Jetpack |
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*/ |
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namespace Jetpack\OpenTable_Block; |
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const FEATURE_NAME = 'opentable'; |
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const BLOCK_NAME = 'jetpack/' . FEATURE_NAME; |
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/** |
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* Registers the block for use in Gutenberg |
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* This is done via an action so that we can disable |
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* registration if we need to. |
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*/ |
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function register_block() { |
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jetpack_register_block( |
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BLOCK_NAME, |
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array( 'render_callback' => 'Jetpack\OpenTable_Block\load_assets' ), |
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array( |
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'wpcom' => 'premium-plan', |
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) |
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); |
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} |
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add_action( 'init', 'Jetpack\OpenTable_Block\register_block' ); |
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/** |
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* Adds an inline script which updates the block editor settings to |
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* add the site locale. This feels sligktly better than calling back |
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* to the API before registering the block. It also seemed better than |
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* creating a global |
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*/ |
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function add_language_setting() { |
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wp_add_inline_script( 'jetpack-blocks-editor', sprintf( "wp.data.dispatch( 'core/block-editor' ).updateSettings( { siteLocale: '%s' } )", str_replace( '_', '-', get_locale() ) ), 'before' ); |
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} |
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add_action( 'enqueue_block_assets', 'Jetpack\OpenTable_Block\add_language_setting' ); |
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/** |
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* OpenTable block registration/dependency declaration. |
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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 load_assets( $attributes ) { |
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\Jetpack_Gutenberg::load_assets_as_required( FEATURE_NAME ); |
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$classes = \Jetpack_Gutenberg::block_classes( FEATURE_NAME, $attributes ); |
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$content = '<div class="' . esc_attr( $classes ) . '">'; |
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// The OpenTable script uses multiple `rid` paramters, |
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// so we can't use WordPress to output it, as WordPress attempts to validate it and removes them. |
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// phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedScript |
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$content .= '<script type="text/javascript" src="' . esc_url( build_embed_url( $attributes ) ) . '"></script>'; |
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$content .= '</div>'; |
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return $content; |
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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 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[ $attribute_name ]; |
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} |
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$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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return isset( $default_attributes[ $attribute_name ] ) ? $default_attributes[ $attribute_name ] : null; |
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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'] ) && count( $attributes['rid'] ) > 1 ) { |
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return 'multi'; |
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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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return 'button'; |
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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 can not 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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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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return $attributes['style']; |
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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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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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* 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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Automattic /
jetpack
