Wip: elementor widget like transformer registration

includes/activity/class-event.php

@@ -7,7 +7,7 @@
 
 namespace Activitypub\Activity;
 
-use ActivityPub\Activity\Base_Object;
+use Activitypub\Activity\Base_Object;
 
 /**
  * Event is an implementation of one of the

includes/activity/class-note.php

@@ -7,7 +7,7 @@
 
 namespace Activitypub\Activity;
 
-use ActivityPub\Activity\Base_Object;
+use Activitypub\Activity\Base_Object;
 
 /**
  * Note is an implementation of one of the

includes/class-transformer-base.php

@@ -44,6 +44,16 @@ abstract class Transformer_Base {
 		return $plugin_data['Name'] ?? esc_html__( 'Unknown', 'activitypub' );
 	}
 
+    /**
+	 * Return whether the transformer supports a post type.
+	 *
+	 * @since version_number_transformer_management_placeholder
+     * 
+     * @return string post_type Post type name.
+	 */
+    final public function supports_post_type( $post_type ) {
+		return in_array( $post_type, $this->get_supported_post_types() );
+	}
 
     /**
 	 * Get the name used for registering the transformer with the ActivityPub plugin.
@@ -61,5 +71,5 @@ abstract class Transformer_Base {
      * 
      * @return string display name
 	 */
-    abstract public function get_title();
+    abstract public function get_label();
 }

includes/class-transformers-manager.php

@@ -5,9 +5,10 @@
  * @link https://github.com/elementor/elementor/
  */
 
-namespace ActivityPub;
+namespace Activitypub;
 
 use function Activitypub\camel_to_snake_case;
+use function Activitypub\snake_to_camel_case;
 
 if ( ! defined( 'ABSPATH' ) ) {
 	exit; // Exit if accessed directly.
@@ -28,12 +29,59 @@ class Transformers_Manager {
 	 *
 	 * Holds the list of all the ActivityPub transformers. Default is `null`.
 	 *
-	 * @since 1.0.0
+	 * @since version_number_transformer_management_placeholder
 	 * @access private
 	 *
 	 * @var \ActivityPub\Transformer_Base[]
 	 */
-	private $transformers = array();
+	private $transformers = null;
+
+	/**
+	 * Module instance.
+	 *
+	 * Holds the transformer instance.
+	 *
+	 * @since version_number_transformer_management_placeholder
+	 * @access protected
+	 *
+	 * @var Module
+	 */
+	protected static $_instances = [];
+
+
+	/**
+	 * Instance.
+	 *
+	 * Ensures only one instance of the module class is loaded or can be loaded.
+	 *
+	 * @since version_number_transformer_management_placeholder
+	 * @access public
+	 * @static
+	 *
+	 * @return Module An instance of the class.
+	 */
+	public static function instance() {
+		$class_name = static::class_name();
+
+		if ( empty( static::$_instances[ $class_name ] ) ) {
+			static::$_instances[ $class_name ] = new static();
+		}
+
+		return static::$_instances[ $class_name ];
+	}	
+
+	/**
+	 * Class name.
+	 *
+	 * Retrieve the name of the class.
+	 *
+	 * @since version_number_transformer_management_placeholder
+	 * @access public
+	 * @static
+	 */
+	public static function class_name() {
+		return get_called_class();
+	}
 
     /**
 	 * Transformers manager constructor.
@@ -56,7 +104,23 @@ class Transformers_Manager {
 	 * @access private
 	*/
 	private function require_files() {
-		require ACTIVITYPUB_PLUGIN_DIR . 'includes/base/class-transformer-base.php';
+		require ACTIVITYPUB_PLUGIN_DIR . 'includes/class-transformer-base.php';
+	}
+
+	final public function T( $post_type ) {
+		return in_array($post_type, $this->supported_post_types);
+	}
+
+	/**
+	 * Checks if a transformer is registered.
+	 *
+	 * @since version_number_transformer_management_placeholder
+	 *
+	 * @param string $name Transformer name including namespace.
+	 * @return bool True if the block type is registered, false otherwise.
+	 */
+	public function is_registered( $name ) {
+		return isset( $this->transformers[ $name ] );
 	}
 
 	/**
@@ -80,7 +144,7 @@ class Transformers_Manager {
 			return false;
 		}
 		
-		$transformer_name = $transformer_instance->name;
+		$transformer_name = $transformer_instance->get_name();
 		if ( preg_match( '/[A-Z]+/', $transformer_name ) ) {
 			_doing_it_wrong(
 				__METHOD__,
@@ -118,13 +182,13 @@ class Transformers_Manager {
 		 * @param bool $should_register Should the ActivityPub transformer be registered. Default is `true`.
 		 * @param \ActivityPub\Transformer_Base $transformer_instance Widget instance.
 		 */
-		$should_register = apply_filters( 'activitypub/transformers/is_transformer_enabled', true, $transformer_instance );
+		// $should_register = apply_filters( 'activitypub/transformers/is_transformer_enabled', true, $transformer_instance );
 
-		if ( ! $should_register ) {
+		// if ( ! $should_register ) {
-			return false;
+		// 	return false;
-		}
+		// }
 
-		$this->_transformers[ $transformer_name ] = $transformer_instance;
+		$this->transformers[ $transformer_name ] = $transformer_instance;
 
 		return true;
 	}
@@ -144,14 +208,14 @@ class Transformers_Manager {
 			'post'
 		];
 
-		$this->_transformers = [];
+		$this->transformers = [];
 
 		foreach ( $builtin_transformers as $transformer_name ) {
-			include ACTIVITYPUB_PLUGIN_DIR . 'includes/transformers/class-' . $transformer_name . '.php';
+			include ACTIVITYPUB_PLUGIN_DIR . 'includes/transformer/class-' . $transformer_name . '.php';
 
-			$class_name = camel_to_snake_case( $transformer_name );
+			$class_name = ucfirst( $transformer_name );
 
-			$class_name = __NAMESPACE__ . '\Transformer_' . $class_name;
+			$class_name = '\Activitypub\\Transformer_' . $class_name;
 
 			$this->register( new $class_name() );
 		}
@@ -159,7 +223,7 @@ class Transformers_Manager {
 		/**
 		 * After the transformers are registered.
 		 *
-		 * Fires after the built-in Actiitypub transformers are registered.
+		 * Fires after the built-in Activitypub transformers are registered.
 		 *
 		 * @since version_number_transformer_management_placeholder
 		 *
@@ -172,25 +236,25 @@ class Transformers_Manager {
 	/**
 	 * Get available ActivityPub transformers.
 	 *
-	 * Retrieve the registered widget types list.
+	 * Retrieve the registered transformers list.
 	 *
 	 * @since 1.0.0
 	 * @access public
 	 *
-	 * @param string $widget_name Optional. Widget name. Default is null.
+	 * @param string $transformers Optional. Widget name. Default is null.
 	 *
-	 * @return Widget_Base|Widget_Base[]|null Registered widget types.
+	 * @return Transformer_Base|Transformer_Base[]|null Registered transformers.
 	*/
-	public function get_widget_types( $widget_name = null ) {
+	public function get_transformers( $transformer = null ) {
-		if ( is_null( $this->_widget_types ) ) {
+		if ( is_null( $this->transformers ) ) {
-			$this->init_widgets();
+			$this->init_transformers();
 		}
 
-		if ( null !== $widget_name ) {
+		if ( null !== $transformer ) {
-			return isset( $this->_widget_types[ $widget_name ] ) ? $this->_widget_types[ $widget_name ] : null;
+			return isset( $this->transformers[ $transformer ] ) ? $this->transformers[ $transformer ] : null;
 		}
 
-		return $this->_widget_types;
+		return $this->transformers;
 	}
 
 

includes/transformer/class-post.php

@@ -1,11 +1,12 @@
 <?php
-namespace Activitypub\Transformer;
+namespace Activitypub;
 
 use WP_Post;
 use Activitypub\Collection\Users;
 use Activitypub\Model\Blog_User;
 use Activitypub\Activity\Base_Object;
 use Activitypub\Shortcodes;
+use Activitypub\Transformer_Base;
 
 use function Activitypub\esc_hashtag;
 use function Activitypub\is_single_user;
@@ -22,7 +23,7 @@ use function Activitypub\site_supports_blocks;
  *
  * - Activitypub\Activity\Base_Object
  */
-class Post {
+class Transformer_Post extends Transformer_Base {
 
 	/**
 	 * The WP_Post object.
@@ -44,14 +45,25 @@ class Post {
 		return new static( $wp_post );
 	}
 
+	public function get_name() {
+		return 'activitypub/default';
+	}
+
+	public function get_label() {
+		return 'Built-In';
+	}
+
+	abstract
+
 	/**
 	 *
 	 *
 	 * @param WP_Post $wp_post
 	 */
-	public function __construct( WP_Post $wp_post ) {
+	// TODO
-		$this->wp_post = $wp_post;
+	// public function __construct( WP_Post $wp_post ) {
-	}
+	// 	$this->wp_post = $wp_post;
+	// }
 
 	/**
 	 * Transforms the WP_Post object to an ActivityPub Object

templates/settings.php

@@ -253,48 +253,13 @@
 				<?php $all_public_post_types = \get_post_types( array( 'public' => true ), 'objects' );
 				$transformer_mapping =  \get_option( 'activitypub_transformer_mapping', array( 'default' => 'note' ) );
 
-				// DUMMY CODE for developing:
-				class Transformer {
-					protected $name;
-					protected $supported_post_types;
-					protected $label;
-
-					public function __construct(string $name, $label, array $supported_post_types) {
-						$this->name = $name;
-						$this->label = $label;
-						$this->supported_post_types = $supported_post_types;
-					}
-
-					public function get_name() {
-						return $this->name;
-					}
-
-					public function get_label() {
-						return $this->label;
-					}
-
-					public function get_settings_page() {
-						return 'https://event-federation.eu';
-					}
-
-					public function get_info_text() {
-						return 'this is some generic info';
-					}
-
-					public function supports_post_type($post_type) {
-						return in_array($post_type, $this->supported_post_types);
-					}
-				}
-
 				$all_public_post_type_names = array_map(function ($object) {
 					return $object->name;
 				}, $all_public_post_types);
 
-				$transformer1 = new Transformer('default', 'Built-In', $all_public_post_type_names);
+				$transformer_manager = \Activitypub\Transformers_Manager::instance();
-				$transformer2 = new Transformer('tribe', 'The Events Calendar', array('tribe_events'));
+				$transformers = $transformer_manager->get_transformers();
-				$transformer3 = new Transformer('generic_event', 'Event', array('tribe_events', 'custom_event'));
 
-				$transformers = array($transformer1, $transformer2, $transformer3);
 				// END OF DUMMY CODE
 				?>