epic: consolidate newsletter editor data and UI

includes/class-newspack-newsletters-ads.php

@@ -75,21 +75,11 @@ public static function rest_api_init() {
 			[
 				'callback'            => [ __CLASS__, 'get_ads_config' ],
 				'methods'             => 'GET',
-				'permission_callback' => [ __CLASS__, 'permission_callback' ],
+				'permission_callback' => [ 'Newspack_Newsletters', 'api_authoring_permissions_check' ],
 			]
 		);
 	}
 
-	/**
-	 * Check capabilities for using the API for authoring tasks.
-	 *
-	 * @param WP_REST_Request $request API request object.
-	 * @return bool|WP_Error
-	 */
-	public static function permission_callback( $request ) {
-		return current_user_can( 'edit_posts' );
-	}
-
 	/**
 	 * Register custom fields.
 	 */

includes/class-newspack-newsletters-editor.php

@@ -49,6 +49,7 @@ public function __construct() {
 		add_action( 'the_post', [ __CLASS__, 'strip_editor_modifications' ] );
 		add_action( 'after_setup_theme', [ __CLASS__, 'newspack_font_sizes' ], 11 );
 		add_action( 'enqueue_block_editor_assets', [ __CLASS__, 'enqueue_block_editor_assets' ] );
+		add_filter( 'block_categories_all', [ __CLASS__, 'add_custom_block_category' ] );
 		add_filter( 'allowed_block_types_all', [ __CLASS__, 'newsletters_allowed_block_types' ], 10, 2 );
 		add_action( 'rest_post_query', [ __CLASS__, 'maybe_filter_excerpt_length' ], 10, 2 );
 		add_action( 'rest_post_query', [ __CLASS__, 'maybe_exclude_sponsored_posts' ], 10, 2 );
@@ -249,6 +250,24 @@ public static function newspack_font_sizes() {
 		);
 	}
 
+	/**
+	 * Add the "Newspack" block category.
+	 *
+	 * @param array $block_categories Default block categories.
+	 * @return array
+	 */
+	public static function add_custom_block_category( $block_categories ) {
+		array_unshift(
+			$block_categories,
+			[
+				'slug'  => 'newspack',
+				'title' => 'Newspack',
+			]
+		);
+
+		return $block_categories;
+	}
+
 	/**
 	 * Restrict block types for Newsletter CPT.
 	 *
@@ -302,14 +321,9 @@ public static function enqueue_block_editor_assets() {
 		$mjml_handling_post_types = array_values( array_diff( self::get_email_editor_cpts(), [ Newspack_Newsletters_Ads::CPT ] ) );
 		$provider                 = Newspack_Newsletters::get_service_provider();
 		$conditional_tag_support  = false;
-		$error_message            = false;
 
 		if ( $provider && ( self::is_editing_newsletter() || self::is_editing_newsletter_ad() ) ) {
 			$conditional_tag_support = $provider::get_conditional_tag_support();
-
-			// Fetch async error messages to display on editor load.
-			$transient_name = $provider->get_transient_name( get_the_ID() );
-			$error_message  = get_transient( $transient_name );
 		}
 
 		$email_editor_data = [
@@ -324,12 +338,9 @@ public static function enqueue_block_editor_assets() {
 				'byline_connector_label' => __( 'and ', 'newspack-newsletters' ),
 			],
 			'supported_social_icon_services' => Newspack_Newsletters_Renderer::get_supported_social_icons_services(),
+			'supported_esps'                 => Newspack_Newsletters::get_supported_providers(),
 		];
 
-		if ( $error_message ) {
-			$email_editor_data['error_message'] = $error_message;
-		}
-
 		if ( self::is_editing_email() ) {
 			wp_register_style(
 				'newspack-newsletters',
@@ -371,6 +382,7 @@ public static function enqueue_block_editor_assets() {
 					'is_service_provider_configured' => Newspack_Newsletters::is_service_provider_configured(),
 					'service_provider'               => Newspack_Newsletters::service_provider(),
 					'user_test_emails'               => self::get_current_user_test_emails(),
+					'labels'                         => $provider ? $provider::get_labels() : [],
 				]
 			);
 			wp_register_style(

includes/class-newspack-newsletters-layouts.php

@@ -77,7 +77,7 @@ public static function register_meta() {
 		\register_meta( 'post', 'font_body', $meta_default_params );
 		\register_meta( 'post', 'background_color', $meta_default_params );
 		\register_meta( 'post', 'custom_css', $meta_default_params );
-		\register_meta( 'post', 'layout_defaults', $meta_default_params );
+		\register_meta( 'post', 'campaign_defaults', $meta_default_params );
 	}
 
 	/**

includes/class-newspack-newsletters-settings.php

@@ -576,7 +576,7 @@ public static function update_option_newspack_newsletters_public_posts_slug( $ol
 	/**
 	 * Update settings.
 	 *
-	 * @param string $settings Update.
+	 * @param array $settings Update.
 	 */
 	public static function update_settings( $settings ) {
 		foreach ( $settings as $key => $value ) {

includes/class-newspack-newsletters-subscription.php

@@ -14,9 +14,6 @@
  * Manages Settings Subscription Class.
  */
 class Newspack_Newsletters_Subscription {
-
-	const API_NAMESPACE = 'newspack-newsletters/v1';
-
 	const EMAIL_VERIFIED_META    = 'newspack_newsletters_email_verified';
 	const EMAIL_VERIFIED_REQUEST = 'newspack_newsletters_email_verification_request';
 	const EMAIL_VERIFIED_CONFIRM = 'newspack_newsletters_email_verification';
@@ -62,7 +59,7 @@ public static function init() {
 	 */
 	public static function register_api_endpoints() {
 		register_rest_route(
-			self::API_NAMESPACE,
+			Newspack_Newsletters::API_NAMESPACE,
 			'/lists_config',
 			[
 				'methods'             => \WP_REST_Server::READABLE,
@@ -71,21 +68,21 @@ public static function register_api_endpoints() {
 			]
 		);
 		register_rest_route(
-			self::API_NAMESPACE,
+			Newspack_Newsletters::API_NAMESPACE,
 			'/lists',
 			[
 				'methods'             => \WP_REST_Server::READABLE,
 				'callback'            => [ __CLASS__, 'api_get_lists' ],
-				'permission_callback' => [ __CLASS__, 'api_permission_callback' ],
+				'permission_callback' => [ 'Newspack_Newsletters', 'api_administration_permissions_check' ],
 			]
 		);
 		register_rest_route(
-			self::API_NAMESPACE,
+			Newspack_Newsletters::API_NAMESPACE,
 			'/lists',
 			[
 				'methods'             => \WP_REST_Server::EDITABLE,
 				'callback'            => [ __CLASS__, 'api_update_lists' ],
-				'permission_callback' => [ __CLASS__, 'api_permission_callback' ],
+				'permission_callback' => [ 'Newspack_Newsletters', 'api_administration_permissions_check' ],
 				'args'                => [
 					'lists' => [
 						'type'     => 'array',
@@ -113,15 +110,6 @@ public static function register_api_endpoints() {
 		);
 	}
 
-	/**
-	 * Whether the current user can manage subscription lists.
-	 *
-	 * @return bool Whether the current user can manage subscription lists.
-	 */
-	public static function api_permission_callback() {
-		return current_user_can( 'manage_options' );
-	}
-
 	/**
 	 * API method to retrieve the current lists configuration.
 	 *
@@ -229,7 +217,7 @@ function ( $list ) {
 	public static function get_lists_config() {
 		$provider = Newspack_Newsletters::get_service_provider();
 		if ( empty( $provider ) ) {
-			return new WP_Error( 'newspack_newsletters_invalid_provider', __( 'Provider is not set.' ) );
+			return new WP_Error( 'newspack_newsletters_invalid_provider', __( 'Provider is not set.', 'newspack-newsletters' ) );
 		}
 
 		$saved_lists  = Subscription_Lists::get_configured_for_current_provider();
@@ -262,11 +250,11 @@ public static function get_lists_config() {
 	public static function update_lists( $lists ) {
 		$provider = Newspack_Newsletters::get_service_provider();
 		if ( empty( $provider ) ) {
-			return new WP_Error( 'newspack_newsletters_invalid_provider', __( 'Provider is not set.' ) );
+			return new WP_Error( 'newspack_newsletters_invalid_provider', __( 'Provider is not set.', 'newspack-newsletters' ) );
 		}
 		$lists = self::sanitize_lists( $lists );
 		if ( empty( $lists ) ) {
-			return new WP_Error( 'newspack_newsletters_invalid_lists', __( 'Invalid list configuration.' ) );
+			return new WP_Error( 'newspack_newsletters_invalid_lists', __( 'Invalid list configuration.', 'newspack-newsletters' ) );
 		}
 
 		return Subscription_Lists::update_lists( $lists );
@@ -321,16 +309,16 @@ public static function has_subscription_management() {
 	 */
 	public static function get_contact_data( $email_address, $return_details = false ) {
 		if ( ! $email_address || empty( $email_address ) ) {
-			return new WP_Error( 'newspack_newsletters_invalid_email', __( 'Missing email address.' ) );
+			return new WP_Error( 'newspack_newsletters_invalid_email', __( 'Missing email address.', 'newspack-newsletters' ) );
 		}
 
 		$provider = Newspack_Newsletters::get_service_provider();
 		if ( empty( $provider ) ) {
-			return new WP_Error( 'newspack_newsletters_invalid_provider', __( 'Provider is not set.' ) );
+			return new WP_Error( 'newspack_newsletters_invalid_provider', __( 'Provider is not set.', 'newspack-newsletters' ) );
 		}
 
 		if ( ! method_exists( $provider, 'get_contact_data' ) ) {
-			return new WP_Error( 'newspack_newsletters_not_implemented', __( 'Provider does not handle the contact-exists check.' ) );
+			return new WP_Error( 'newspack_newsletters_not_implemented', __( 'Provider does not handle the contact-exists check.', 'newspack-newsletters' ) );
 		}
 
 		return $provider->get_contact_data( $email_address, $return_details );