diff --git a/includes/base/class-transformer-base.php b/includes/base/class-transformer-base.php
index 890462e..044ba27 100644
--- a/includes/base/class-transformer-base.php
+++ b/includes/base/class-transformer-base.php
@@ -20,9 +20,31 @@ abstract class Transformer_Base {
      * @return string[] An array containing all the supported post types.
 	 */
     public function get_supported_post_types() {
-        return \get_post_types( ['public' => true], 'names' );
+        return \get_post_types( array( 'public' => true ), 'names' );
     }
 
+    /**
+	 * Get the name of the plugin that registered the transformer.
+     * 
+     * @see Forked from the WordPress elementor plugin.
+     * 
+	 * @since version_number_transformer_management_placeholder
+     * @return string Plugin name
+	 */
+    private function get_plugin_name_from_transformer_instance( $transformer ) {
+		$class_reflection = new \ReflectionClass( $transformer );
+
+		$plugin_basename = plugin_basename( $class_reflection->getFileName() );
+
+		$plugin_directory = strtok( $plugin_basename, '/' );
+
+		$plugins_data = get_plugins( '/' . $plugin_directory );
+		$plugin_data = array_shift( $plugins_data );
+
+		return $plugin_data['Name'] ?? esc_html__( 'Unknown', 'activitypub' );
+	}
+    
+
     /**
 	 * Get the name used for registering the transformer with the ActivityPub plugin.
 	 *
diff --git a/includes/class-admin.php b/includes/class-admin.php
index cdf0a8c..dbafea2 100644
--- a/includes/class-admin.php
+++ b/includes/class-admin.php
@@ -169,6 +169,50 @@ class Admin {
 				'default'      => array( 'post', 'pages' ),
 			)
 		);
+
+		/**
+		 * Flexible activation of post_types together with mapping ActivityPub transformers.
+		 * 
+		 * If a post-type is not mapped to any ActivtiyPub transformer it means it is not activated 
+		 * for ActivityPub federation.
+		 *
+		 * @since version_number_transformer_management_placeholder
+		 */
+		register_setting(
+			'activitypub',
+			'activitypub_transformer_mapping',
+			array(
+				'type'         => 'array',
+				'default'      => array(
+					'post' => 'note',
+				),
+				'show_in_rest' => array(
+					'schema' => array(
+						'type'  => 'array',
+						'items' => array(
+							'type' => 'string',
+						),
+					),
+				),
+				'sanitize_callback' => function ( $value ) {
+					// Check if $value is an array
+					if (!is_array($value)) {
+						return array();
+					}
+					$value_keys = array_keys( $value );
+
+					$all_public_post_types = \get_post_types( array( 'public' => true ), 'names' );
+
+					// Unset the keys that are missing in $keysToCheck
+					foreach ( array_diff( $value_keys, $all_public_post_types ) as $missing_key ) {
+						unset($value[$missing_key]);
+					}
+					// var_dump($value);
+					return $value;
+
+				}
+			)
+		);
 		\register_setting(
 			'activitypub',
 			'activitypub_blog_user_identifier',
diff --git a/includes/managers/class-transformers-manager.php b/includes/managers/class-transformers-manager.php
index 983e95a..941b09f 100644
--- a/includes/managers/class-transformers-manager.php
+++ b/includes/managers/class-transformers-manager.php
@@ -169,5 +169,30 @@ class Transformers_Manager {
 	}
 
 
+	/**
+	 * Get available ActivityPub transformers.
+	 *
+	 * Retrieve the registered widget types list.
+	 *
+	 * @since 1.0.0
+	 * @access public
+	 *
+	 * @param string $widget_name Optional. Widget name. Default is null.
+	 *
+	 * @return Widget_Base|Widget_Base[]|null Registered widget types.
+	*/
+	public function get_widget_types( $widget_name = null ) {
+		if ( is_null( $this->_widget_types ) ) {
+			$this->init_widgets();
+		}
+
+		if ( null !== $widget_name ) {
+			return isset( $this->_widget_types[ $widget_name ] ) ? $this->_widget_types[ $widget_name ] : null;
+		}
+
+		return $this->_widget_types;
+	}
+
+
 }	
 
diff --git a/includes/transformer/class-post.php b/includes/transformer/class-post.php
index 2117ce7..684d59c 100644
--- a/includes/transformer/class-post.php
+++ b/includes/transformer/class-post.php
@@ -14,10 +14,10 @@ use function Activitypub\site_supports_blocks;
 
 /**
  * WordPress Post Transformer
- *
  * The Post Transformer is responsible for transforming a WP_Post object into different othe
  * Object-Types.
  *
+ *
  * Currently supported are:
  *
  * - Activitypub\Activity\Base_Object
diff --git a/templates/settings.php b/templates/settings.php
index 5ce90e1..95a3297 100644
--- a/templates/settings.php
+++ b/templates/settings.php
@@ -236,6 +236,127 @@
 
 			<?php \do_settings_fields( 'activitypub', 'activity' ); ?>
 		</div>
+		
+		<!-- OUR FORK HERE -->
+		<div class="box">
+		<h3><?php \esc_html_e( 'Enable ActivityPub support for post type', 'activitypub' ); ?></h3>
+
+		<table class="form-table">
+				<tbody>
+					<tr>
+						<th scope="row">
+							<?php \esc_html_e( 'Mapping', 'activitypub' ); ?>
+						</th>
+						<td>
+						<?php \esc_html_e( 'Enable ActivityPub support for a certain post type by selecting one of the available ActivityPub transformers.', 'activitypub' ); ?>
+
+				<?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);
+				$transformer2 = new Transformer('tribe', 'The Events Calendar', array('tribe_events'));
+				$transformer3 = new Transformer('generic_event', 'Event', array('tribe_events', 'custom_event'));
+
+				$transformers = array($transformer1, $transformer2, $transformer3);
+				// END OF DUMMY CODE
+				?>
+
+				<script>
+					document.addEventListener('DOMContentLoaded', function () {
+						var radioGroups = {};
+
+						var radioButtons = document.querySelectorAll('input[type="radio"]');
+						
+						radioButtons.forEach(function (radioButton) {
+							radioButton.addEventListener('click', function () {
+								var name = this.name;
+
+								if (!radioGroups[name]) {
+									radioGroups[name] = this;
+								} else {
+									radioGroups[name].checked = false;
+									radioGroups[name] = this;
+								}
+							});
+						});
+					});
+				</script>
+
+				<table>
+					<thead>
+					<tr>
+						<th></th>
+						<?php
+						// Generate column headers based on transformer objects
+						foreach ($transformers as $transformer) {
+							echo '<th>' . htmlspecialchars($transformer->get_label()) . '</th>';
+						}
+						?>
+					</tr>
+					</thead>
+					<tbody>
+					<?php
+					// Generate rows based on post types and transformers
+					foreach ($all_public_post_types as $post_type) {
+						echo '<tr>';
+						echo '<td><strong>' . htmlspecialchars($post_type->label) . '</strong></td>';
+						// Generate radio inputs for each transformer, considering support for the post type
+						foreach ($transformers as $transformer) {
+							$disabled_attribute = $transformer->supports_post_type( $post_type->name ) ? '' : ' disabled';
+							$is_selected = ( is_array( $transformer_mapping ) && isset( $transformer_mapping[ $post_type->name ] ) && $transformer_mapping[ $post_type->name ] === $transformer->get_name() ) ? ' checked ' : '';	
+							echo '<td><input type="radio" name="activitypub_transformer_mapping[' . $post_type->name . ']" value="' . $transformer->get_name() . '"' . $is_selected . $disabled_attribute . '></td>';
+						}
+
+						echo '</tr>';
+					}
+					?>
+					</tbody>
+				</table>
+
+			
+				</td>
+			</tr>
+				</tbody>
+				</table>
+		</div>
+		<!-- OUR FORK ENDS HERE -->
 
 		<div class="box">
 			<h3><?php \esc_html_e( 'Server', 'activitypub' ); ?></h3>