feat(content-distribution): Block the editor for incoming posts

includes/content-distribution/class-api.php

@@ -7,8 +7,11 @@
 
 namespace Newspack_Network\Content_Distribution;
 
+use InvalidArgumentException;
 use Newspack_Network\Content_Distribution;
 use WP_Error;
+use WP_REST_Response;
+use WP_REST_Server;
 
 /**
  * API Class.
@@ -17,14 +20,14 @@ class API {
 	/**
 	 * Initialize hooks.
 	 */
-	public static function init() {
+	public static function init(): void {
 		add_action( 'rest_api_init', [ __CLASS__, 'register_routes' ] );
 	}
 
 	/**
 	 * Register the REST API routes.
 	 */
-	public static function register_routes() {
+	public static function register_routes(): void {
 		register_rest_route(
 			'newspack-network/v1',
 			'/content-distribution/distribute/(?P<post_id>\d+)',
@@ -40,27 +43,72 @@ public static function register_routes() {
 						],
 					],
 				],
-				'permission_callback' => function() {
+				'permission_callback' => function () {
 					return current_user_can( Admin::CAPABILITY );
 				},
 			]
 		);
+
+		register_rest_route(
+			'newspack-network/v1',
+			'/content-distribution/unlink/(?P<post_id>\d+)',
+			[
+				'methods'             => WP_REST_Server::EDITABLE,
+				'callback'            => [ __CLASS__, 'toggle_unlink' ],
+				'args'                => [
+					'unlinked' => [
+						'required' => true,
+						'type'     => 'boolean',
+					],
+				],
+				'permission_callback' => function () {
+					return current_user_can( Admin::CAPABILITY );
+				},
+			]
+		);
+	}
+
+	/**
+	 * Toggle the unlinked status of an incoming post.
+	 *
+	 * @param \WP_REST_Request $request The REST request object.
+	 *
+	 * @return WP_REST_Response|WP_Error The REST response or error.
+	 */
+	public static function toggle_unlink( $request ): WP_REST_Response|WP_Error {
+		$post_id  = $request->get_param( 'post_id' );
+		$unlinked = $request->get_param( 'unlinked' );
+
+		try {
+			$incoming_post = new Incoming_Post( $post_id );
+			$incoming_post->set_unlinked( $unlinked );
+		} catch ( InvalidArgumentException $e ) {
+			return new WP_Error( 'newspack_network_content_distribution_error', $e->getMessage(), [ 'status' => 400 ] );
+		}
+
+		return rest_ensure_response(
+			[
+				'post_id'  => $post_id,
+				'unlinked' => ! $incoming_post->is_linked(),
+				'status'   => 'success',
+			]
+		);
 	}
 
 	/**
 	 * Distribute a post to the network.
 	 *
 	 * @param \WP_REST_Request $request The REST request object.
 	 *
-	 * @return \WP_REST_Response|WP_Error The REST response or error.
+	 * @return WP_REST_Response|WP_Error The REST response or error.
 	 */
 	public static function distribute( $request ) {
 		$post_id = $request->get_param( 'post_id' );
 		$urls    = $request->get_param( 'urls' );
 
 		try {
 			$outgoing_post = new Outgoing_Post( $post_id );
-		} catch ( \InvalidArgumentException $e ) {
+		} catch ( InvalidArgumentException $e ) {
 			return new WP_Error( 'newspack_network_content_distribution_error', $e->getMessage(), [ 'status' => 400 ] );
 		}
 

includes/content-distribution/class-editor.php

@@ -9,6 +9,7 @@
 
 use Newspack_Network\Content_Distribution;
 use Newspack_Network\Utils\Network;
+use WP_Post;
 
 /**
  * Editor Class.
@@ -47,7 +48,7 @@ public static function register_meta() {
 							],
 						],
 					],
-					'auth_callback' => function() {
+					'auth_callback' => function () {
 						return current_user_can( Admin::CAPABILITY );
 					},
 				]
@@ -56,27 +57,73 @@ public static function register_meta() {
 	}
 
 	/**
-	 * Enqueue block editor assets.
+	 * Action callback.
 	 *
 	 * @return void
 	 */
-	public static function enqueue_block_editor_assets() {
+	public static function enqueue_block_editor_assets(): void {
 		$screen = get_current_screen();
-		if ( ! in_array( $screen->post_type, Content_Distribution::get_distributed_post_types(), true ) ) {
-			return;
-		}
-
-		if ( ! current_user_can( Admin::CAPABILITY ) ) {
+		if (
+			! current_user_can( Admin::CAPABILITY )
+			|| ! in_array( $screen->post_type, Content_Distribution::get_distributed_post_types(), true )
+		) {
 			return;
 		}
 
 		$post = get_post();
 
-		// Don't enqueue the script for incoming posts.
 		if ( Content_Distribution::is_post_incoming( $post ) ) {
-			return;
+			self::enqueue_block_editor_assets_for_incoming_post( $post );
+		} else {
+			self::enqueue_block_editor_assets_for_outgoing_post( $post );
 		}
+	}
+
+	/**
+	 * Enqueue block editor assets.
+	 *
+	 * @param WP_Post $post The post being edited.
+	 *
+	 * @return void
+	 */
+	private static function enqueue_block_editor_assets_for_incoming_post( WP_Post $post ): void {
+
+		$incoming = new Incoming_Post( $post->ID );
+
+		wp_enqueue_script(
+			'newspack-network-incoming-post',
+			plugins_url( '../../dist/incoming-post.js', __FILE__ ),
+			[],
+			filemtime( NEWSPACK_NETWORK_PLUGIN_DIR . 'dist/incoming-post.js' ),
+			true
+		);
+		wp_register_style(
+			'newspack-network-incoming-post',
+			plugins_url( '../../dist/incoming-post.css', __FILE__ ),
+			[],
+			filemtime( NEWSPACK_NETWORK_PLUGIN_DIR . 'dist/incoming-post.css' ),
+		);
+		wp_style_add_data( 'newspack-network-incoming-post', 'rtl', 'replace' );
+		wp_enqueue_style( 'newspack-network-incoming-post' );
+
+		wp_localize_script(
+			'newspack-network-incoming-post',
+			'newspack_network_incoming_post',
+			[
+				'originalUrl' => $incoming->get_original_site_url(),
+				'unlinked'    => ! $incoming->is_linked(),
+			]
+		);
+	}
 
+	/**
+	 * Enqueue block editor assets.
+	 *
+	 * @param WP_Post $post The post being edited.
+	 *
+	 * @return void
+	 */
+	private static function enqueue_block_editor_assets_for_outgoing_post( WP_Post $post ): void {
 		wp_enqueue_script(
 			'newspack-network-distribute',
 			plugins_url( '../../dist/distribute.js', __FILE__ ),
@@ -99,7 +146,7 @@ public static function enqueue_block_editor_assets() {
 			[
 				'network_sites'    => Network::get_networked_urls(),
 				'distributed_meta' => Outgoing_Post::DISTRIBUTED_POST_META,
-				'post_type_label'  => get_post_type_labels( get_post_type_object( $screen->post_type ) )->singular_name,
+				'post_type_label'  => get_post_type_labels( get_post_type_object( $post->post_type ) )->singular_name,
 			]
 		);
 	}

includes/content-distribution/class-incoming-post.php

@@ -141,21 +141,21 @@ protected function get_post_payload() {
 	}
 
 	/**
-	 * Get the post original URL.
+	 * Get the post's original site URL.
 	 *
-	 * @return string The post original post URL. Empty string if not found.
+	 * @return string The post original site URL or an empty string if not found.
 	 */
-	public function get_original_post_url() {
-		return $this->payload['post_url'] ?? '';
+	public function get_original_site_url(): string {
+		return $this->payload['site_url'] ?? '';
 	}
 
 	/**
-	 * Get the post original site URL.
+	 * Get the post original URL.
 	 *
-	 * @return string The post original site URL. Empty string if not found.
+	 * @return string The post original post URL. Empty string if not found.
 	 */
-	public function get_original_site_url() {
-		return $this->payload['site_url'] ?? '';
+	public function get_original_post_url() {
+		return $this->payload['post_url'] ?? '';
 	}
 
 	/**
@@ -206,7 +206,7 @@ public function set_unlinked( $unlinked = true ) {
 		if ( ! $this->ID ) {
 			return new WP_Error( 'invalid_post', __( 'Invalid post.', 'newspack-network' ) );
 		}
-		update_post_meta( $this->ID, self::UNLINKED_META, (bool) $unlinked );
+		update_post_meta( $this->ID, self::UNLINKED_META, $unlinked ? 1 : 0 );
 
 		// If the post is being re-linked, update content.
 		if ( ! $unlinked ) {
@@ -219,8 +219,8 @@ public function set_unlinked( $unlinked = true ) {
 	 *
 	 * @return bool
 	 */
-	protected function is_unlinked() {
-		return get_post_meta( $this->ID, self::UNLINKED_META, true );
+	protected function is_unlinked(): bool {
+		return (bool) get_post_meta( $this->ID, self::UNLINKED_META, true );
 	}
 
 	/**
@@ -230,7 +230,7 @@ protected function is_unlinked() {
 	 *
 	 * @return bool
 	 */
-	public function is_linked() {
+	public function is_linked(): bool {
 		return $this->ID && ! $this->is_unlinked();
 	}
 

src/content-distribution/distribute-panel/index.js

@@ -0,0 +1,40 @@
+/**
+ * WordPress dependencies.
+ */
+import { __ } from '@wordpress/i18n';
+import { PluginSidebar } from '@wordpress/editor';
+import { Flex, Panel, PanelBody } from '@wordpress/components';
+import { globe } from '@wordpress/icons';
+
+/**
+ * Internal dependencies.
+ */
+import './style.scss';
+
+const DistributePanel = ({ header, body, footer, buttons }) => {
+	return (
+		<PluginSidebar
+			name="newspack-network-distribute-panel"
+			icon={ globe }
+			title={ __( 'Distribute', 'newspack-network' ) }
+			className="newspack-network-distribute-panel"
+		>
+			<Panel>
+				<PanelBody className="distribute-panel-header">
+					{ header }
+				</PanelBody>
+				<PanelBody className="distribute-panel-body">
+					{ body }
+				</PanelBody>
+				<PanelBody className="distribute-panel-footer">
+					{ footer }
+					<Flex direction="column" className="distribute-panel__button-column" gap={ 4 }>
+						{ buttons }
+					</Flex>
+				</PanelBody>
+			</Panel>
+		</PluginSidebar>
+	);
+};
+
+export default DistributePanel;

src/content-distribution/distribute-panel/style.scss

@@ -0,0 +1,26 @@
+.newspack-network-distribute-panel {
+	height: calc(100% - 47px);
+
+	.components-panel {
+		height: 100%;
+		display: flex;
+		flex-direction: column;
+	}
+
+	.components-panel__body {
+		border: 0;
+	}
+
+	.distribute-panel-body {
+		flex: 1 1 100%;
+		overflow-y: auto;
+		padding-top: 0;
+
+	}
+
+	.distribute-panel__button-column {
+		.components-button {
+			justify-content: center;
+		}
+	}
+}