eventespresso / event-espresso-core

core/domain/services/admin/events/editor/AdvancedEditorData.php

Unused Use Statements -1 removed lines

@@ -10,7 +10,6 @@
 use EEM_Price;
 use EEM_Price_Type;
 use EEM_Ticket;
-use EEM_Venue;
 use EventEspresso\core\domain\services\assets\EspressoEditorAssetManager;
 use EventEspresso\core\exceptions\InvalidDataTypeException;
 use EventEspresso\core\exceptions\InvalidInterfaceException;

Indentation +395 added lines, -395 removed lines

@@ -33,163 +33,163 @@ 
 class AdvancedEditorData
 {
 
-    /**
-     * @var string $namespace The graphql namespace/prefix.
-     */
-    protected $namespace = 'Espresso';
-
-    /**
-     * @var EE_Event
-     */
-    protected $event;
-
-    /**
-     * @var EE_Admin_Config
-     */
-    protected $admin_config;
-
-
-    /**
-     * AdvancedEditorAdminForm constructor.
-     *
-     * @param EE_Event        $event
-     * @param EE_Admin_Config $admin_config
-     */
-    public function __construct(
-        EE_Event $event,
-        EE_Admin_Config $admin_config
-    ) {
-        $this->event = $event;
-        $this->admin_config = $admin_config;
-        add_action('admin_enqueue_scripts', [$this, 'loadScriptsStyles']);
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ModelConfigurationException
-     * @throws ReflectionException
-     * @throws UnexpectedEntityException
-     * @throws DomainException
-     * @since $VID:$
-     */
-    public function loadScriptsStyles()
-    {
-        if ($this->admin_config->useAdvancedEditor()) {
-            $eventId = $this->event instanceof EE_Event ? $this->event->ID() : 0;
-            if (! $eventId) {
-                global $post;
-                $eventId = isset($_REQUEST['post']) ? absint($_REQUEST['post']) : 0;
-                $eventId = $eventId === 0 && $post instanceof WP_Post && $post->post_type === 'espresso_events'
-                    ? $post->ID
-                    : $eventId;
-            }
-            if ($eventId) {
-                $data = $this->getEditorData($eventId);
-                $data = wp_json_encode($data);
-                add_action(
-                    'admin_footer',
-                    static function () use ($data) {
-                        wp_add_inline_script(
-                            EspressoEditorAssetManager::JS_HANDLE_EDITOR,
-                            "
+	/**
+	 * @var string $namespace The graphql namespace/prefix.
+	 */
+	protected $namespace = 'Espresso';
+
+	/**
+	 * @var EE_Event
+	 */
+	protected $event;
+
+	/**
+	 * @var EE_Admin_Config
+	 */
+	protected $admin_config;
+
+
+	/**
+	 * AdvancedEditorAdminForm constructor.
+	 *
+	 * @param EE_Event        $event
+	 * @param EE_Admin_Config $admin_config
+	 */
+	public function __construct(
+		EE_Event $event,
+		EE_Admin_Config $admin_config
+	) {
+		$this->event = $event;
+		$this->admin_config = $admin_config;
+		add_action('admin_enqueue_scripts', [$this, 'loadScriptsStyles']);
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ModelConfigurationException
+	 * @throws ReflectionException
+	 * @throws UnexpectedEntityException
+	 * @throws DomainException
+	 * @since $VID:$
+	 */
+	public function loadScriptsStyles()
+	{
+		if ($this->admin_config->useAdvancedEditor()) {
+			$eventId = $this->event instanceof EE_Event ? $this->event->ID() : 0;
+			if (! $eventId) {
+				global $post;
+				$eventId = isset($_REQUEST['post']) ? absint($_REQUEST['post']) : 0;
+				$eventId = $eventId === 0 && $post instanceof WP_Post && $post->post_type === 'espresso_events'
+					? $post->ID
+					: $eventId;
+			}
+			if ($eventId) {
+				$data = $this->getEditorData($eventId);
+				$data = wp_json_encode($data);
+				add_action(
+					'admin_footer',
+					static function () use ($data) {
+						wp_add_inline_script(
+							EspressoEditorAssetManager::JS_HANDLE_EDITOR,
+							"
 var eeEditorData={$data};
 ",
-                            'before'
-                        );
-                    }
-                );
-                add_action(
-                    'admin_footer',
-                    static function () use ($data) {
-                        wp_add_inline_script(
-                            EspressoEditorAssetManager::JS_HANDLE_EDITOR_PROTOTYPE,
-                            "
+							'before'
+						);
+					}
+				);
+				add_action(
+					'admin_footer',
+					static function () use ($data) {
+						wp_add_inline_script(
+							EspressoEditorAssetManager::JS_HANDLE_EDITOR_PROTOTYPE,
+							"
 var eeEditorData={$data};
 ",
-                            'before'
-                        );
-                    }
-                );
-            }
-        }
-    }
-
-
-    /**
-     * @param int $eventId
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ModelConfigurationException
-     * @throws UnexpectedEntityException
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws DomainException
-     * @since $VID:$
-     */
-    protected function getEditorData($eventId)
-    {
-        $event = $this->getEventGraphQLData($eventId);
-        $event['dbId'] = $eventId;
-
-        $graphqlEndpoint = class_exists('WPGraphQL') ? trailingslashit(site_url()) . Router::$route : '';
-        $graphqlEndpoint = esc_url($graphqlEndpoint);
-
-        $currentUser = $this->getGraphQLCurrentUser();
-
-        $generalSettings = $this->getGraphQLGeneralSettings();
-
-        return compact('event', 'graphqlEndpoint', 'currentUser', 'generalSettings');
-    }
-
-
-    /**
-     * @param int $eventId
-     * @return array
-     * @since $VID:$
-     */
-    protected function getEventGraphQLData($eventId)
-    {
-        $datetimes = $this->getGraphQLDatetimes($eventId);
-
-        if (! empty($datetimes['nodes'])) {
-            $datetimeIn = wp_list_pluck($datetimes['nodes'], 'id');
-
-            if (! empty($datetimeIn)) {
-                $tickets = $this->getGraphQLTickets($datetimeIn);
-            }
-        }
-
-        if (! empty($tickets['nodes'])) {
-            $ticketIn = wp_list_pluck($tickets['nodes'], 'id');
-
-            if (! empty($ticketIn)) {
-                $prices = $this->getGraphQLPrices($ticketIn);
-            }
-        }
-
-        $priceTypes = $this->getGraphQLPriceTypes();
-
-        $relations = $this->getRelationalData($eventId);
-
-        return compact('datetimes', 'tickets', 'prices', 'priceTypes', 'relations');
-    }
-
-
-    /**
-     * @param int $eventId
-     * @return array|null
-     * @since $VID:$
-     */
-    protected function getGraphQLDatetimes($eventId)
-    {
-        $field_key = lcfirst($this->namespace) . 'Datetimes';
-        $query = <<<QUERY
+							'before'
+						);
+					}
+				);
+			}
+		}
+	}
+
+
+	/**
+	 * @param int $eventId
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ModelConfigurationException
+	 * @throws UnexpectedEntityException
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws DomainException
+	 * @since $VID:$
+	 */
+	protected function getEditorData($eventId)
+	{
+		$event = $this->getEventGraphQLData($eventId);
+		$event['dbId'] = $eventId;
+
+		$graphqlEndpoint = class_exists('WPGraphQL') ? trailingslashit(site_url()) . Router::$route : '';
+		$graphqlEndpoint = esc_url($graphqlEndpoint);
+
+		$currentUser = $this->getGraphQLCurrentUser();
+
+		$generalSettings = $this->getGraphQLGeneralSettings();
+
+		return compact('event', 'graphqlEndpoint', 'currentUser', 'generalSettings');
+	}
+
+
+	/**
+	 * @param int $eventId
+	 * @return array
+	 * @since $VID:$
+	 */
+	protected function getEventGraphQLData($eventId)
+	{
+		$datetimes = $this->getGraphQLDatetimes($eventId);
+
+		if (! empty($datetimes['nodes'])) {
+			$datetimeIn = wp_list_pluck($datetimes['nodes'], 'id');
+
+			if (! empty($datetimeIn)) {
+				$tickets = $this->getGraphQLTickets($datetimeIn);
+			}
+		}
+
+		if (! empty($tickets['nodes'])) {
+			$ticketIn = wp_list_pluck($tickets['nodes'], 'id');
+
+			if (! empty($ticketIn)) {
+				$prices = $this->getGraphQLPrices($ticketIn);
+			}
+		}
+
+		$priceTypes = $this->getGraphQLPriceTypes();
+
+		$relations = $this->getRelationalData($eventId);
+
+		return compact('datetimes', 'tickets', 'prices', 'priceTypes', 'relations');
+	}
+
+
+	/**
+	 * @param int $eventId
+	 * @return array|null
+	 * @since $VID:$
+	 */
+	protected function getGraphQLDatetimes($eventId)
+	{
+		$field_key = lcfirst($this->namespace) . 'Datetimes';
+		$query = <<<QUERY
         query GET_DATETIMES(\$where: {$this->namespace}RootQueryDatetimesConnectionWhereArgs) {
             {$field_key}(where: \$where) {
                 nodes {
@@ -215,31 +215,31 @@ 
             }
         }
 QUERY;
-            $data = [
-                'operation_name' => 'GET_DATETIMES',
-                'variables' => [
-                    'first' => 50,
-                    'where' => [
-                        'eventId' => $eventId,
-                    ],
-                ],
-                'query' => $query,
-            ];
-
-            $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
-    }
-
-
-    /**
-     * @param array $datetimeIn
-     * @return array|null
-     * @since $VID:$
-     */
-    protected function getGraphQLTickets(array $datetimeIn)
-    {
-        $field_key = lcfirst($this->namespace) . 'Tickets';
-        $query = <<<QUERY
+			$data = [
+				'operation_name' => 'GET_DATETIMES',
+				'variables' => [
+					'first' => 50,
+					'where' => [
+						'eventId' => $eventId,
+					],
+				],
+				'query' => $query,
+			];
+
+			$responseData = $this->makeGraphQLRequest($data);
+			return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+	}
+
+
+	/**
+	 * @param array $datetimeIn
+	 * @return array|null
+	 * @since $VID:$
+	 */
+	protected function getGraphQLTickets(array $datetimeIn)
+	{
+		$field_key = lcfirst($this->namespace) . 'Tickets';
+		$query = <<<QUERY
         query GET_TICKETS(\$where: {$this->namespace}RootQueryTicketsConnectionWhereArgs) {
             {$field_key}(where: \$where) {
                 nodes {
@@ -268,30 +268,30 @@ 
             }
         }
 QUERY;
-            $data = [
-                'operation_name' => 'GET_TICKETS',
-                'variables' => [
-                    'where' => [
-                        'datetimeIn' => $datetimeIn,
-                    ],
-                ],
-                'query' => $query,
-            ];
-
-            $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
-    }
-
-
-    /**
-     * @param array $ticketIn
-     * @return array|null
-     * @since $VID:$
-     */
-    protected function getGraphQLPrices(array $ticketIn)
-    {
-        $field_key = lcfirst($this->namespace) . 'Prices';
-        $query = <<<QUERY
+			$data = [
+				'operation_name' => 'GET_TICKETS',
+				'variables' => [
+					'where' => [
+						'datetimeIn' => $datetimeIn,
+					],
+				],
+				'query' => $query,
+			];
+
+			$responseData = $this->makeGraphQLRequest($data);
+			return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+	}
+
+
+	/**
+	 * @param array $ticketIn
+	 * @return array|null
+	 * @since $VID:$
+	 */
+	protected function getGraphQLPrices(array $ticketIn)
+	{
+		$field_key = lcfirst($this->namespace) . 'Prices';
+		$query = <<<QUERY
         query GET_PRICES(\$where: {$this->namespace}RootQueryPricesConnectionWhereArgs) {
             {$field_key}(where: \$where) {
                 nodes {
@@ -315,29 +315,29 @@ 
             }
         }
 QUERY;
-            $data = [
-                'operation_name' => 'GET_PRICES',
-                'variables' => [
-                    'where' => [
-                        'ticketIn' => $ticketIn,
-                    ],
-                ],
-                'query' => $query,
-            ];
-
-            $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
-    }
-
-
-    /**
-     * @return array|null
-     * @since $VID:$
-     */
-    protected function getGraphQLPriceTypes()
-    {
-        $field_key = lcfirst($this->namespace) . 'PriceTypes';
-        $query = <<<QUERY
+			$data = [
+				'operation_name' => 'GET_PRICES',
+				'variables' => [
+					'where' => [
+						'ticketIn' => $ticketIn,
+					],
+				],
+				'query' => $query,
+			];
+
+			$responseData = $this->makeGraphQLRequest($data);
+			return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+	}
+
+
+	/**
+	 * @return array|null
+	 * @since $VID:$
+	 */
+	protected function getGraphQLPriceTypes()
+	{
+		$field_key = lcfirst($this->namespace) . 'PriceTypes';
+		$query = <<<QUERY
         query GET_PRICES {
             {$field_key} {
                 nodes {
@@ -357,24 +357,24 @@ 
             }
         }
 QUERY;
-            $data = [
-                'operation_name' => 'GET_PRICES',
-                'query' => $query,
-            ];
-
-            $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
-    }
-
-
-    /**
-     * @return array|null
-     * @since $VID:$
-     */
-    protected function getGraphQLCurrentUser()
-    {
-        $field_key = 'viewer';
-        $query = <<<QUERY
+			$data = [
+				'operation_name' => 'GET_PRICES',
+				'query' => $query,
+			];
+
+			$responseData = $this->makeGraphQLRequest($data);
+			return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+	}
+
+
+	/**
+	 * @return array|null
+	 * @since $VID:$
+	 */
+	protected function getGraphQLCurrentUser()
+	{
+		$field_key = 'viewer';
+		$query = <<<QUERY
         query GET_CURRENT_USER {
             {$field_key} {
                 description
@@ -392,24 +392,24 @@ 
             }
         }
 QUERY;
-            $data = [
-                'operation_name' => 'GET_CURRENT_USER',
-                'query' => $query,
-            ];
-
-            $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
-    }
-
-
-    /**
-     * @return array|null
-     * @since $VID:$
-     */
-    protected function getGraphQLGeneralSettings()
-    {
-        $field_key = 'generalSettings';
-        $query = <<<QUERY
+			$data = [
+				'operation_name' => 'GET_CURRENT_USER',
+				'query' => $query,
+			];
+
+			$responseData = $this->makeGraphQLRequest($data);
+			return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+	}
+
+
+	/**
+	 * @return array|null
+	 * @since $VID:$
+	 */
+	protected function getGraphQLGeneralSettings()
+	{
+		$field_key = 'generalSettings';
+		$query = <<<QUERY
         query GET_GENERAL_SETTINGS {
             {$field_key} {
                 dateFormat
@@ -419,138 +419,138 @@ 
             }
         }
 QUERY;
-            $data = [
-                'operation_name' => 'GET_CURRENT_USER',
-                'query' => $query,
-            ];
-
-            $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
-    }
-
-
-    /**
-     * @param array $data
-     * @return array
-     * @since $VID:$
-     */
-    protected function makeGraphQLRequest($data)
-    {
-        try {
-            $response = graphql($data);
-            if (!empty($response['data'])) {
-                return $response['data'];
-            }
-            return null;
-        } catch (\Exception $e) {
-            // do something with the errors thrown
-            return null;
-        }
-    }
-
-
-    /**
-     * @param mixed       $source  The source that's passed down the GraphQL queries
-     * @param array       $args    The inputArgs on the field
-     * @param AppContext  $context The AppContext passed down the GraphQL tree
-     * @param ResolveInfo $info    The ResolveInfo passed down the GraphQL tree
-     * @return string
-     * @throws EE_Error
-     * @throws Exception
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws UserError
-     * @throws UnexpectedEntityException
-     * @since $VID:$
-     */
-    public static function getRelationalData($eventId)
-    {
-
-        $data = [
-            'datetimes'  => [],
-            'tickets'    => [],
-            'prices'     => [],
-        ];
-
-        $eem_datetime   = EEM_Datetime::instance();
-        $eem_ticket     = EEM_Ticket::instance();
-        $eem_price      = EEM_Price::instance();
-        $eem_price_type = EEM_Price_Type::instance();
-
-        // PROCESS DATETIMES
-        $related_models = [
-            'tickets' => $eem_ticket,
-        ];
-        // Get the IDs of event datetimes.
-        $datetimeIds = $eem_datetime->get_col([['EVT_ID' => $eventId]]);
-        foreach ($datetimeIds as $datetimeId) {
-            $GID = self::convertToGlobalId($eem_datetime->item_name(), $datetimeId);
-            foreach ($related_models as $key => $model) {
-                // Get the IDs of related entities for the datetime ID.
-                $Ids = $model->get_col([['Datetime.DTT_ID' => $datetimeId]]);
-                if (! empty($Ids)) {
-                    $data['datetimes'][ $GID ][ $key ] = self::convertToGlobalId($model->item_name(), $Ids);
-                }
-            }
-        }
-
-        // PROCESS TICKETS
-        $related_models = [
-            'datetimes' => $eem_datetime,
-            'prices'    => $eem_price,
-        ];
-        // Get the IDs of all datetime tickets.
-        $ticketIds = $eem_ticket->get_col([['Datetime.DTT_ID' => ['in', $datetimeIds]]]);
-        foreach ($ticketIds as $ticketId) {
-            $GID = self::convertToGlobalId($eem_ticket->item_name(), $ticketId);
-
-            foreach ($related_models as $key => $model) {
-                // Get the IDs of related entities for the ticket ID.
-                $Ids = $model->get_col([['Ticket.TKT_ID' => $ticketId]]);
-                if (! empty($Ids)) {
-                    $data['tickets'][ $GID ][ $key ] = self::convertToGlobalId($model->item_name(), $Ids);
-                }
-            }
-        }
-
-        // PROCESS PRICES
-        $related_models = [
-            'tickets'    => $eem_ticket,
-            'priceTypes' => $eem_price_type,
-        ];
-        // Get the IDs of all ticket prices.
-        $priceIds = $eem_price->get_col([['Ticket.TKT_ID' => ['in', $ticketIds]]]);
-        foreach ($priceIds as $priceId) {
-            $GID = self::convertToGlobalId($eem_price->item_name(), $priceId);
-
-            foreach ($related_models as $key => $model) {
-                // Get the IDs of related entities for the price ID.
-                $Ids = $model->get_col([['Price.PRC_ID' => $priceId]]);
-                if (! empty($Ids)) {
-                    $data['prices'][ $GID ][ $key ] = self::convertToGlobalId($model->item_name(), $Ids);
-                }
-            }
-        }
-
-        return $data;
-    }
-
-    /**
-     * Convert the DB ID into GID
-     *
-     * @param string    $type
-     * @param int|int[] $ID
-     * @return mixed
-     */
-    public static function convertToGlobalId($type, $ID)
-    {
-        if (is_array($ID)) {
-            return array_map(function ($id) use ($type) {
-                return self::convertToGlobalId($type, $id);
-            }, $ID);
-        }
-        return Relay::toGlobalId($type, $ID);
-    }
+			$data = [
+				'operation_name' => 'GET_CURRENT_USER',
+				'query' => $query,
+			];
+
+			$responseData = $this->makeGraphQLRequest($data);
+			return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+	}
+
+
+	/**
+	 * @param array $data
+	 * @return array
+	 * @since $VID:$
+	 */
+	protected function makeGraphQLRequest($data)
+	{
+		try {
+			$response = graphql($data);
+			if (!empty($response['data'])) {
+				return $response['data'];
+			}
+			return null;
+		} catch (\Exception $e) {
+			// do something with the errors thrown
+			return null;
+		}
+	}
+
+
+	/**
+	 * @param mixed       $source  The source that's passed down the GraphQL queries
+	 * @param array       $args    The inputArgs on the field
+	 * @param AppContext  $context The AppContext passed down the GraphQL tree
+	 * @param ResolveInfo $info    The ResolveInfo passed down the GraphQL tree
+	 * @return string
+	 * @throws EE_Error
+	 * @throws Exception
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws UserError
+	 * @throws UnexpectedEntityException
+	 * @since $VID:$
+	 */
+	public static function getRelationalData($eventId)
+	{
+
+		$data = [
+			'datetimes'  => [],
+			'tickets'    => [],
+			'prices'     => [],
+		];
+
+		$eem_datetime   = EEM_Datetime::instance();
+		$eem_ticket     = EEM_Ticket::instance();
+		$eem_price      = EEM_Price::instance();
+		$eem_price_type = EEM_Price_Type::instance();
+
+		// PROCESS DATETIMES
+		$related_models = [
+			'tickets' => $eem_ticket,
+		];
+		// Get the IDs of event datetimes.
+		$datetimeIds = $eem_datetime->get_col([['EVT_ID' => $eventId]]);
+		foreach ($datetimeIds as $datetimeId) {
+			$GID = self::convertToGlobalId($eem_datetime->item_name(), $datetimeId);
+			foreach ($related_models as $key => $model) {
+				// Get the IDs of related entities for the datetime ID.
+				$Ids = $model->get_col([['Datetime.DTT_ID' => $datetimeId]]);
+				if (! empty($Ids)) {
+					$data['datetimes'][ $GID ][ $key ] = self::convertToGlobalId($model->item_name(), $Ids);
+				}
+			}
+		}
+
+		// PROCESS TICKETS
+		$related_models = [
+			'datetimes' => $eem_datetime,
+			'prices'    => $eem_price,
+		];
+		// Get the IDs of all datetime tickets.
+		$ticketIds = $eem_ticket->get_col([['Datetime.DTT_ID' => ['in', $datetimeIds]]]);
+		foreach ($ticketIds as $ticketId) {
+			$GID = self::convertToGlobalId($eem_ticket->item_name(), $ticketId);
+
+			foreach ($related_models as $key => $model) {
+				// Get the IDs of related entities for the ticket ID.
+				$Ids = $model->get_col([['Ticket.TKT_ID' => $ticketId]]);
+				if (! empty($Ids)) {
+					$data['tickets'][ $GID ][ $key ] = self::convertToGlobalId($model->item_name(), $Ids);
+				}
+			}
+		}
+
+		// PROCESS PRICES
+		$related_models = [
+			'tickets'    => $eem_ticket,
+			'priceTypes' => $eem_price_type,
+		];
+		// Get the IDs of all ticket prices.
+		$priceIds = $eem_price->get_col([['Ticket.TKT_ID' => ['in', $ticketIds]]]);
+		foreach ($priceIds as $priceId) {
+			$GID = self::convertToGlobalId($eem_price->item_name(), $priceId);
+
+			foreach ($related_models as $key => $model) {
+				// Get the IDs of related entities for the price ID.
+				$Ids = $model->get_col([['Price.PRC_ID' => $priceId]]);
+				if (! empty($Ids)) {
+					$data['prices'][ $GID ][ $key ] = self::convertToGlobalId($model->item_name(), $Ids);
+				}
+			}
+		}
+
+		return $data;
+	}
+
+	/**
+	 * Convert the DB ID into GID
+	 *
+	 * @param string    $type
+	 * @param int|int[] $ID
+	 * @return mixed
+	 */
+	public static function convertToGlobalId($type, $ID)
+	{
+		if (is_array($ID)) {
+			return array_map(function ($id) use ($type) {
+				return self::convertToGlobalId($type, $id);
+			}, $ID);
+		}
+		return Relay::toGlobalId($type, $ID);
+	}
 }

Spacing +26 added lines, -26 removed lines

@@ -80,7 +80,7 @@ 
     {
         if ($this->admin_config->useAdvancedEditor()) {
             $eventId = $this->event instanceof EE_Event ? $this->event->ID() : 0;
-            if (! $eventId) {
+            if ( ! $eventId) {
                 global $post;
                 $eventId = isset($_REQUEST['post']) ? absint($_REQUEST['post']) : 0;
                 $eventId = $eventId === 0 && $post instanceof WP_Post && $post->post_type === 'espresso_events'
@@ -92,7 +92,7 @@ 
                 $data = wp_json_encode($data);
                 add_action(
                     'admin_footer',
-                    static function () use ($data) {
+                    static function() use ($data) {
                         wp_add_inline_script(
                             EspressoEditorAssetManager::JS_HANDLE_EDITOR,
                             "
@@ -104,7 +104,7 @@ 
                 );
                 add_action(
                     'admin_footer',
-                    static function () use ($data) {
+                    static function() use ($data) {
                         wp_add_inline_script(
                             EspressoEditorAssetManager::JS_HANDLE_EDITOR_PROTOTYPE,
                             "
@@ -137,7 +137,7 @@ 
         $event = $this->getEventGraphQLData($eventId);
         $event['dbId'] = $eventId;
 
-        $graphqlEndpoint = class_exists('WPGraphQL') ? trailingslashit(site_url()) . Router::$route : '';
+        $graphqlEndpoint = class_exists('WPGraphQL') ? trailingslashit(site_url()).Router::$route : '';
         $graphqlEndpoint = esc_url($graphqlEndpoint);
 
         $currentUser = $this->getGraphQLCurrentUser();
@@ -157,18 +157,18 @@ 
     {
         $datetimes = $this->getGraphQLDatetimes($eventId);
 
-        if (! empty($datetimes['nodes'])) {
+        if ( ! empty($datetimes['nodes'])) {
             $datetimeIn = wp_list_pluck($datetimes['nodes'], 'id');
 
-            if (! empty($datetimeIn)) {
+            if ( ! empty($datetimeIn)) {
                 $tickets = $this->getGraphQLTickets($datetimeIn);
             }
         }
 
-        if (! empty($tickets['nodes'])) {
+        if ( ! empty($tickets['nodes'])) {
             $ticketIn = wp_list_pluck($tickets['nodes'], 'id');
 
-            if (! empty($ticketIn)) {
+            if ( ! empty($ticketIn)) {
                 $prices = $this->getGraphQLPrices($ticketIn);
             }
         }
@@ -188,7 +188,7 @@ 
      */
     protected function getGraphQLDatetimes($eventId)
     {
-        $field_key = lcfirst($this->namespace) . 'Datetimes';
+        $field_key = lcfirst($this->namespace).'Datetimes';
         $query = <<<QUERY
         query GET_DATETIMES(\$where: {$this->namespace}RootQueryDatetimesConnectionWhereArgs) {
             {$field_key}(where: \$where) {
@@ -227,7 +227,7 @@ 
             ];
 
             $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+            return ! empty($responseData[$field_key]) ? $responseData[$field_key] : null;
     }
 
 
@@ -238,7 +238,7 @@ 
      */
     protected function getGraphQLTickets(array $datetimeIn)
     {
-        $field_key = lcfirst($this->namespace) . 'Tickets';
+        $field_key = lcfirst($this->namespace).'Tickets';
         $query = <<<QUERY
         query GET_TICKETS(\$where: {$this->namespace}RootQueryTicketsConnectionWhereArgs) {
             {$field_key}(where: \$where) {
@@ -279,7 +279,7 @@ 
             ];
 
             $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+            return ! empty($responseData[$field_key]) ? $responseData[$field_key] : null;
     }
 
 
@@ -290,7 +290,7 @@ 
      */
     protected function getGraphQLPrices(array $ticketIn)
     {
-        $field_key = lcfirst($this->namespace) . 'Prices';
+        $field_key = lcfirst($this->namespace).'Prices';
         $query = <<<QUERY
         query GET_PRICES(\$where: {$this->namespace}RootQueryPricesConnectionWhereArgs) {
             {$field_key}(where: \$where) {
@@ -326,7 +326,7 @@ 
             ];
 
             $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+            return ! empty($responseData[$field_key]) ? $responseData[$field_key] : null;
     }
 
 
@@ -336,7 +336,7 @@ 
      */
     protected function getGraphQLPriceTypes()
     {
-        $field_key = lcfirst($this->namespace) . 'PriceTypes';
+        $field_key = lcfirst($this->namespace).'PriceTypes';
         $query = <<<QUERY
         query GET_PRICES {
             {$field_key} {
@@ -363,7 +363,7 @@ 
             ];
 
             $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+            return ! empty($responseData[$field_key]) ? $responseData[$field_key] : null;
     }
 
 
@@ -398,7 +398,7 @@ 
             ];
 
             $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+            return ! empty($responseData[$field_key]) ? $responseData[$field_key] : null;
     }
 
 
@@ -425,7 +425,7 @@ 
             ];
 
             $responseData = $this->makeGraphQLRequest($data);
-            return !empty($responseData[ $field_key ]) ? $responseData[ $field_key ] : null;
+            return ! empty($responseData[$field_key]) ? $responseData[$field_key] : null;
     }
 
 
@@ -438,7 +438,7 @@ 
     {
         try {
             $response = graphql($data);
-            if (!empty($response['data'])) {
+            if ( ! empty($response['data'])) {
                 return $response['data'];
             }
             return null;
@@ -490,8 +490,8 @@ 
             foreach ($related_models as $key => $model) {
                 // Get the IDs of related entities for the datetime ID.
                 $Ids = $model->get_col([['Datetime.DTT_ID' => $datetimeId]]);
-                if (! empty($Ids)) {
-                    $data['datetimes'][ $GID ][ $key ] = self::convertToGlobalId($model->item_name(), $Ids);
+                if ( ! empty($Ids)) {
+                    $data['datetimes'][$GID][$key] = self::convertToGlobalId($model->item_name(), $Ids);
                 }
             }
         }
@@ -509,8 +509,8 @@ 
             foreach ($related_models as $key => $model) {
                 // Get the IDs of related entities for the ticket ID.
                 $Ids = $model->get_col([['Ticket.TKT_ID' => $ticketId]]);
-                if (! empty($Ids)) {
-                    $data['tickets'][ $GID ][ $key ] = self::convertToGlobalId($model->item_name(), $Ids);
+                if ( ! empty($Ids)) {
+                    $data['tickets'][$GID][$key] = self::convertToGlobalId($model->item_name(), $Ids);
                 }
             }
         }
@@ -528,8 +528,8 @@ 
             foreach ($related_models as $key => $model) {
                 // Get the IDs of related entities for the price ID.
                 $Ids = $model->get_col([['Price.PRC_ID' => $priceId]]);
-                if (! empty($Ids)) {
-                    $data['prices'][ $GID ][ $key ] = self::convertToGlobalId($model->item_name(), $Ids);
+                if ( ! empty($Ids)) {
+                    $data['prices'][$GID][$key] = self::convertToGlobalId($model->item_name(), $Ids);
                 }
             }
         }
@@ -547,7 +547,7 @@ 
     public static function convertToGlobalId($type, $ID)
     {
         if (is_array($ID)) {
-            return array_map(function ($id) use ($type) {
+            return array_map(function($id) use ($type) {
                 return self::convertToGlobalId($type, $id);
             }, $ID);
         }

caffeinated/admin/extend/events/Extend_Events_Admin_Page.core.php

Indentation +1417 added lines, -1417 removed lines

@@ -18,1421 +18,1421 @@
 class Extend_Events_Admin_Page extends Events_Admin_Page
 {
 
-    /**
-     * @var AdvancedEditorAdminFormSection
-     */
-    protected $advanced_editor_admin_form;
-
-    /**
-     * @var AdvancedEditorData
-     */
-    protected $advanced_editor_data;
-
-
-    /**
-     * Extend_Events_Admin_Page constructor.
-     *
-     * @param bool $routing
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function __construct($routing = true)
-    {
-        if (! defined('EVENTS_CAF_TEMPLATE_PATH')) {
-            define('EVENTS_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'events/templates/');
-            define('EVENTS_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'events/assets/');
-            define('EVENTS_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'events/assets/');
-        }
-        parent::__construct($routing);
-    }
-
-
-    /**
-     * Sets routes.
-     *
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws Exception
-     */
-    protected function _extend_page_config()
-    {
-        $this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'events';
-        // is there a evt_id in the request?
-        $evt_id = ! empty($this->_req_data['EVT_ID']) && ! is_array($this->_req_data['EVT_ID'])
-            ? $this->_req_data['EVT_ID']
-            : 0;
-        $evt_id = ! empty($this->_req_data['post']) ? $this->_req_data['post'] : $evt_id;
-        // tkt_id?
-        $tkt_id = ! empty($this->_req_data['TKT_ID']) && ! is_array($this->_req_data['TKT_ID'])
-            ? $this->_req_data['TKT_ID']
-            : 0;
-        $new_page_routes = array(
-            'duplicate_event'          => array(
-                'func'       => '_duplicate_event',
-                'capability' => 'ee_edit_event',
-                'obj_id'     => $evt_id,
-                'noheader'   => true,
-            ),
-            'ticket_list_table'        => array(
-                'func'       => '_tickets_overview_list_table',
-                'capability' => 'ee_read_default_tickets',
-            ),
-            'trash_ticket'             => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_ticket',
-                'obj_id'     => $tkt_id,
-                'noheader'   => true,
-                'args'       => array('trash' => true),
-            ),
-            'trash_tickets'            => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_tickets',
-                'noheader'   => true,
-                'args'       => array('trash' => true),
-            ),
-            'restore_ticket'           => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_ticket',
-                'obj_id'     => $tkt_id,
-                'noheader'   => true,
-            ),
-            'restore_tickets'          => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_tickets',
-                'noheader'   => true,
-            ),
-            'delete_ticket'            => array(
-                'func'       => '_delete_ticket',
-                'capability' => 'ee_delete_default_ticket',
-                'obj_id'     => $tkt_id,
-                'noheader'   => true,
-            ),
-            'delete_tickets'           => array(
-                'func'       => '_delete_ticket',
-                'capability' => 'ee_delete_default_tickets',
-                'noheader'   => true,
-            ),
-            'import_page'              => array(
-                'func'       => '_import_page',
-                'capability' => 'import',
-            ),
-            'import'                   => array(
-                'func'       => '_import_events',
-                'capability' => 'import',
-                'noheader'   => true,
-            ),
-            'import_events'            => array(
-                'func'       => '_import_events',
-                'capability' => 'import',
-                'noheader'   => true,
-            ),
-            'export_events'            => array(
-                'func'       => '_events_export',
-                'capability' => 'export',
-                'noheader'   => true,
-            ),
-            'export_categories'        => array(
-                'func'       => '_categories_export',
-                'capability' => 'export',
-                'noheader'   => true,
-            ),
-            'sample_export_file'       => array(
-                'func'       => '_sample_export_file',
-                'capability' => 'export',
-                'noheader'   => true,
-            ),
-            'update_template_settings' => array(
-                'func'       => '_update_template_settings',
-                'capability' => 'manage_options',
-                'noheader'   => true,
-            ),
-        );
-        $this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
-        // partial route/config override
-        $this->_page_config['import_events']['metaboxes'] = $this->_default_espresso_metaboxes;
-        $this->_page_config['create_new']['metaboxes'][] = '_premium_event_editor_meta_boxes';
-        $this->_page_config['create_new']['qtips'][] = 'EE_Event_Editor_Tips';
-        $this->_page_config['edit']['qtips'][] = 'EE_Event_Editor_Tips';
-        $this->_page_config['edit']['metaboxes'][] = '_premium_event_editor_meta_boxes';
-        $this->_page_config['default']['list_table'] = 'Extend_Events_Admin_List_Table';
-        // add tickets tab but only if there are more than one default ticket!
-        $tkt_count = EEM_Ticket::instance()->count_deleted_and_undeleted(
-            array(array('TKT_is_default' => 1)),
-            'TKT_ID',
-            true
-        );
-        if ($tkt_count > 1) {
-            $new_page_config = array(
-                'ticket_list_table' => array(
-                    'nav'           => array(
-                        'label' => esc_html__('Default Tickets', 'event_espresso'),
-                        'order' => 60,
-                    ),
-                    'list_table'    => 'Tickets_List_Table',
-                    'require_nonce' => false,
-                ),
-            );
-        }
-        // template settings
-        $new_page_config['template_settings'] = array(
-            'nav'           => array(
-                'label' => esc_html__('Templates', 'event_espresso'),
-                'order' => 30,
-            ),
-            'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
-            'help_tabs'     => array(
-                'general_settings_templates_help_tab' => array(
-                    'title'    => esc_html__('Templates', 'event_espresso'),
-                    'filename' => 'general_settings_templates',
-                ),
-            ),
-            'help_tour'     => array('Templates_Help_Tour'),
-            'require_nonce' => false,
-        );
-        $this->_page_config = array_merge($this->_page_config, $new_page_config);
-        // add filters and actions
-        // modifying _views
-        add_filter(
-            'FHEE_event_datetime_metabox_add_additional_date_time_template',
-            array($this, 'add_additional_datetime_button'),
-            10,
-            2
-        );
-        add_filter(
-            'FHEE_event_datetime_metabox_clone_button_template',
-            array($this, 'add_datetime_clone_button'),
-            10,
-            2
-        );
-        add_filter(
-            'FHEE_event_datetime_metabox_timezones_template',
-            array($this, 'datetime_timezones_template'),
-            10,
-            2
-        );
-        // filters for event list table
-        add_filter('FHEE__Extend_Events_Admin_List_Table__filters', array($this, 'list_table_filters'), 10, 2);
-        add_filter(
-            'FHEE__Events_Admin_List_Table__column_actions__action_links',
-            array($this, 'extra_list_table_actions'),
-            10,
-            2
-        );
-        // legend item
-        add_filter('FHEE__Events_Admin_Page___event_legend_items__items', array($this, 'additional_legend_items'));
-        add_action('admin_init', array($this, 'admin_init'));
-       // load additional handlers
-        $this->handleActionRequest();
-    }
-
-
-    private function getRequestAction()
-    {
-        return isset($this->_req_data['action']) ? sanitize_key($this->_req_data['action']) : null;
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws Exception
-     */
-    private function handleActionRequest()
-    {
-        $action = $this->getRequestAction();
-        if ($action) {
-            // setup Advanced Editor ???
-            if ($action === 'default_event_settings' || $action === 'update_default_event_settings') {
-                $this->advanced_editor_admin_form = $this->loader->getShared(
-                    'EventEspresso\core\domain\services\admin\events\default_settings\AdvancedEditorAdminFormSection'
-                );
-            }
-            $admin_config = $this->loader->getShared('EE_Admin_Config');
-            // load handler for GraphQL requests and AdvancedEditorData
-            if (($action === 'edit' || $action === 'create_new')
-                && $admin_config instanceof EE_Admin_Config
-                && class_exists('WPGraphQL')
-                && $admin_config->useAdvancedEditor()
-            ) {
-                try {
-                    /** @var EventEspresso\core\services\graphql\GraphQLManager $graphQL_manager */
-                    $graphQL_manager = $this->loader->getShared(
-                        'EventEspresso\core\services\graphql\GraphQLManager'
-                    );
-                    $graphQL_manager->init();
-                    $this->advanced_editor_data = $this->loader->getShared(
-                        'EventEspresso\core\domain\services\admin\events\editor\AdvancedEditorData',
-                        [$this->_cpt_model_obj]
-                    );
-                } catch (Exception $exception) {
-                    new ExceptionStackTraceDisplay($exception);
-                }
-            }
-        }
-    }
-
-
-    /**
-     * admin_init
-     */
-    public function admin_init()
-    {
-        EE_Registry::$i18n_js_strings = array_merge(
-            EE_Registry::$i18n_js_strings,
-            array(
-                'image_confirm'          => esc_html__(
-                    'Do you really want to delete this image? Please remember to update your event to complete the removal.',
-                    'event_espresso'
-                ),
-                'event_starts_on'        => esc_html__('Event Starts on', 'event_espresso'),
-                'event_ends_on'          => esc_html__('Event Ends on', 'event_espresso'),
-                'event_datetime_actions' => esc_html__('Actions', 'event_espresso'),
-                'event_clone_dt_msg'     => esc_html__('Clone this Event Date and Time', 'event_espresso'),
-                'remove_event_dt_msg'    => esc_html__('Remove this Event Time', 'event_espresso'),
-            )
-        );
-    }
-
-
-    /**
-     * Add per page screen options to the default ticket list table view.
-     *
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _add_screen_options_ticket_list_table()
-    {
-        $this->_per_page_screen_option();
-    }
-
-
-    /**
-     * @param string $return
-     * @param int    $id
-     * @param string $new_title
-     * @param string $new_slug
-     * @return string
-     */
-    public function extra_permalink_field_buttons($return, $id, $new_title, $new_slug)
-    {
-        $return = parent::extra_permalink_field_buttons($return, $id, $new_title, $new_slug);
-        // make sure this is only when editing
-        if (! empty($id)) {
-            $href = EE_Admin_Page::add_query_args_and_nonce(
-                array('action' => 'duplicate_event', 'EVT_ID' => $id),
-                $this->_admin_base_url
-            );
-            $title = esc_attr__('Duplicate Event', 'event_espresso');
-            $return .= '<a href="'
-                       . $href
-                       . '" title="'
-                       . $title
-                       . '" id="ee-duplicate-event-button" class="button button-small"  value="duplicate_event">'
-                       . $title
-                       . '</a>';
-        }
-        return $return;
-    }
-
-
-    /**
-     * Set the list table views for the default ticket list table view.
-     */
-    public function _set_list_table_views_ticket_list_table()
-    {
-        $this->_views = array(
-            'all'     => array(
-                'slug'        => 'all',
-                'label'       => esc_html__('All', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_tickets' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-            'trashed' => array(
-                'slug'        => 'trashed',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'restore_tickets' => esc_html__('Restore from Trash', 'event_espresso'),
-                    'delete_tickets'  => esc_html__('Delete Permanently', 'event_espresso'),
-                ),
-            ),
-        );
-    }
-
-
-    /**
-     * Enqueue scripts and styles for the event editor.
-     */
-    public function load_scripts_styles_edit()
-    {
-        wp_register_script(
-            'ee-event-editor-heartbeat',
-            EVENTS_CAF_ASSETS_URL . 'event-editor-heartbeat.js',
-            array('ee_admin_js', 'heartbeat'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('ee-accounting');
-        // styles
-        wp_enqueue_style('espresso-ui-theme');
-        wp_enqueue_script('event_editor_js');
-        wp_enqueue_script('ee-event-editor-heartbeat');
-    }
-
-
-    /**
-     * Returns template for the additional datetime.
-     *
-     * @param $template
-     * @param $template_args
-     * @return mixed
-     * @throws DomainException
-     */
-    public function add_additional_datetime_button($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_add_additional_time.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Returns the template for cloning a datetime.
-     *
-     * @param $template
-     * @param $template_args
-     * @return mixed
-     * @throws DomainException
-     */
-    public function add_datetime_clone_button($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_metabox_clone_button.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Returns the template for datetime timezones.
-     *
-     * @param $template
-     * @param $template_args
-     * @return mixed
-     * @throws DomainException
-     */
-    public function datetime_timezones_template($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_timezones.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Sets the views for the default list table view.
-     */
-    protected function _set_list_table_views_default()
-    {
-        parent::_set_list_table_views_default();
-        $new_views = array(
-            'today' => array(
-                'slug'        => 'today',
-                'label'       => esc_html__('Today', 'event_espresso'),
-                'count'       => $this->total_events_today(),
-                'bulk_action' => array(
-                    'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-            'month' => array(
-                'slug'        => 'month',
-                'label'       => esc_html__('This Month', 'event_espresso'),
-                'count'       => $this->total_events_this_month(),
-                'bulk_action' => array(
-                    'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-        );
-        $this->_views = array_merge($this->_views, $new_views);
-    }
-
-
-    /**
-     * Returns the extra action links for the default list table view.
-     *
-     * @param array    $action_links
-     * @param EE_Event $event
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function extra_list_table_actions(array $action_links, EE_Event $event)
-    {
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_registrations',
-            'espresso_registrations_reports',
-            $event->ID()
-        )
-        ) {
-            $reports_query_args = array(
-                'action' => 'reports',
-                'EVT_ID' => $event->ID(),
-            );
-            $reports_link = EE_Admin_Page::add_query_args_and_nonce($reports_query_args, REG_ADMIN_URL);
-            $action_links[] = '<a href="'
-                              . $reports_link
-                              . '" title="'
-                              . esc_attr__('View Report', 'event_espresso')
-                              . '"><div class="dashicons dashicons-chart-bar"></div></a>'
-                              . "\n\t";
-        }
-        if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
-            EE_Registry::instance()->load_helper('MSG_Template');
-            $action_links[] = EEH_MSG_Template::get_message_action_link(
-                'see_notifications_for',
-                null,
-                array('EVT_ID' => $event->ID())
-            );
-        }
-        return $action_links;
-    }
-
-
-    /**
-     * @param $items
-     * @return mixed
-     */
-    public function additional_legend_items($items)
-    {
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_registrations',
-            'espresso_registrations_reports'
-        )
-        ) {
-            $items['reports'] = array(
-                'class' => 'dashicons dashicons-chart-bar',
-                'desc'  => esc_html__('Event Reports', 'event_espresso'),
-            );
-        }
-        if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
-            $related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
-            // $related_for_icon can sometimes be a string so 'css_class' would be an illegal offset
-            // (can only use numeric offsets when treating strings as arrays)
-            if (is_array($related_for_icon) && isset($related_for_icon['css_class'], $related_for_icon['label'])) {
-                $items['view_related_messages'] = array(
-                    'class' => $related_for_icon['css_class'],
-                    'desc'  => $related_for_icon['label'],
-                );
-            }
-        }
-        return $items;
-    }
-
-
-    /**
-     * This is the callback method for the duplicate event route
-     * Method looks for 'EVT_ID' in the request and retrieves that event and its details and duplicates them
-     * into a new event.  We add a hook so that any plugins that add extra event details can hook into this
-     * action.  Note that the dupe will have **DUPLICATE** as its title and slug.
-     * After duplication the redirect is to the new event edit page.
-     *
-     * @return void
-     * @throws EE_Error If EE_Event is not available with given ID
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @access protected
-     */
-    protected function _duplicate_event()
-    {
-        // first make sure the ID for the event is in the request.
-        //  If it isn't then we need to bail and redirect back to overview list table (cause how did we get here?)
-        if (! isset($this->_req_data['EVT_ID'])) {
-            EE_Error::add_error(
-                esc_html__(
-                    'In order to duplicate an event an Event ID is required.  None was given.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_redirect_after_action(false, '', '', array(), true);
-            return;
-        }
-        // k we've got EVT_ID so let's use that to get the event we'll duplicate
-        $orig_event = EEM_Event::instance()->get_one_by_ID($this->_req_data['EVT_ID']);
-        if (! $orig_event instanceof EE_Event) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__('An EE_Event object could not be retrieved for the given ID (%s)', 'event_espresso'),
-                    $this->_req_data['EVT_ID']
-                )
-            );
-        }
-        // k now let's clone the $orig_event before getting relations
-        $new_event = clone $orig_event;
-        // original datetimes
-        $orig_datetimes = $orig_event->get_many_related('Datetime');
-        // other original relations
-        $orig_ven = $orig_event->get_many_related('Venue');
-        // reset the ID and modify other details to make it clear this is a dupe
-        $new_event->set('EVT_ID', 0);
-        $new_name = $new_event->name() . ' ' . esc_html__('**DUPLICATE**', 'event_espresso');
-        $new_event->set('EVT_name', $new_name);
-        $new_event->set(
-            'EVT_slug',
-            wp_unique_post_slug(
-                sanitize_title($orig_event->name()),
-                0,
-                'publish',
-                'espresso_events',
-                0
-            )
-        );
-        $new_event->set('status', 'draft');
-        // duplicate discussion settings
-        $new_event->set('comment_status', $orig_event->get('comment_status'));
-        $new_event->set('ping_status', $orig_event->get('ping_status'));
-        // save the new event
-        $new_event->save();
-        // venues
-        foreach ($orig_ven as $ven) {
-            $new_event->_add_relation_to($ven, 'Venue');
-        }
-        $new_event->save();
-        // now we need to get the question group relations and handle that
-        // first primary question groups
-        $orig_primary_qgs = $orig_event->get_many_related(
-            'Question_Group',
-            [['Event_Question_Group.EQG_primary' => true]]
-        );
-        if (! empty($orig_primary_qgs)) {
-            foreach ($orig_primary_qgs as $id => $obj) {
-                if ($obj instanceof EE_Question_Group) {
-                    $new_event->_add_relation_to($obj, 'Question_Group', ['EQG_primary' => true]);
-                }
-            }
-        }
-        // next additional attendee question groups
-        $orig_additional_qgs = $orig_event->get_many_related(
-            'Question_Group',
-            [['Event_Question_Group.EQG_additional' => true]]
-        );
-        if (! empty($orig_additional_qgs)) {
-            foreach ($orig_additional_qgs as $id => $obj) {
-                if ($obj instanceof EE_Question_Group) {
-                    $new_event->_add_relation_to($obj, 'Question_Group', ['EQG_additional' => true]);
-                }
-            }
-        }
-
-        $new_event->save();
-
-        // k now that we have the new event saved we can loop through the datetimes and start adding relations.
-        $cloned_tickets = array();
-        foreach ($orig_datetimes as $orig_dtt) {
-            if (! $orig_dtt instanceof EE_Datetime) {
-                continue;
-            }
-            $new_dtt = clone $orig_dtt;
-            $orig_tkts = $orig_dtt->tickets();
-            // save new dtt then add to event
-            $new_dtt->set('DTT_ID', 0);
-            $new_dtt->set('DTT_sold', 0);
-            $new_dtt->set_reserved(0);
-            $new_dtt->save();
-            $new_event->_add_relation_to($new_dtt, 'Datetime');
-            $new_event->save();
-            // now let's get the ticket relations setup.
-            foreach ((array) $orig_tkts as $orig_tkt) {
-                // it's possible a datetime will have no tickets so let's verify we HAVE a ticket first.
-                if (! $orig_tkt instanceof EE_Ticket) {
-                    continue;
-                }
-                // is this ticket archived?  If it is then let's skip
-                if ($orig_tkt->get('TKT_deleted')) {
-                    continue;
-                }
-                // does this original ticket already exist in the clone_tickets cache?
-                //  If so we'll just use the new ticket from it.
-                if (isset($cloned_tickets[ $orig_tkt->ID() ])) {
-                    $new_tkt = $cloned_tickets[ $orig_tkt->ID() ];
-                } else {
-                    $new_tkt = clone $orig_tkt;
-                    // get relations on the $orig_tkt that we need to setup.
-                    $orig_prices = $orig_tkt->prices();
-                    $new_tkt->set('TKT_ID', 0);
-                    $new_tkt->set('TKT_sold', 0);
-                    $new_tkt->set('TKT_reserved', 0);
-                    $new_tkt->save(); // make sure new ticket has ID.
-                    // price relations on new ticket need to be setup.
-                    foreach ($orig_prices as $orig_price) {
-                        $new_price = clone $orig_price;
-                        $new_price->set('PRC_ID', 0);
-                        $new_price->save();
-                        $new_tkt->_add_relation_to($new_price, 'Price');
-                        $new_tkt->save();
-                    }
-
-                    do_action(
-                        'AHEE__Extend_Events_Admin_Page___duplicate_event__duplicate_ticket__after',
-                        $orig_tkt,
-                        $new_tkt,
-                        $orig_prices,
-                        $orig_event,
-                        $orig_dtt,
-                        $new_dtt
-                    );
-                }
-                // k now we can add the new ticket as a relation to the new datetime
-                // and make sure its added to our cached $cloned_tickets array
-                // for use with later datetimes that have the same ticket.
-                $new_dtt->_add_relation_to($new_tkt, 'Ticket');
-                $new_dtt->save();
-                $cloned_tickets[ $orig_tkt->ID() ] = $new_tkt;
-            }
-        }
-        // clone taxonomy information
-        $taxonomies_to_clone_with = apply_filters(
-            'FHEE__Extend_Events_Admin_Page___duplicate_event__taxonomies_to_clone',
-            array('espresso_event_categories', 'espresso_event_type', 'post_tag')
-        );
-        // get terms for original event (notice)
-        $orig_terms = wp_get_object_terms($orig_event->ID(), $taxonomies_to_clone_with);
-        // loop through terms and add them to new event.
-        foreach ($orig_terms as $term) {
-            wp_set_object_terms($new_event->ID(), $term->term_id, $term->taxonomy, true);
-        }
-
-        // duplicate other core WP_Post items for this event.
-        // post thumbnail (feature image).
-        $feature_image_id = get_post_thumbnail_id($orig_event->ID());
-        if ($feature_image_id) {
-            update_post_meta($new_event->ID(), '_thumbnail_id', $feature_image_id);
-        }
-
-        // duplicate page_template setting
-        $page_template = get_post_meta($orig_event->ID(), '_wp_page_template', true);
-        if ($page_template) {
-            update_post_meta($new_event->ID(), '_wp_page_template', $page_template);
-        }
-
-        do_action('AHEE__Extend_Events_Admin_Page___duplicate_event__after', $new_event, $orig_event);
-        // now let's redirect to the edit page for this duplicated event if we have a new event id.
-        if ($new_event->ID()) {
-            $redirect_args = array(
-                'post'   => $new_event->ID(),
-                'action' => 'edit',
-            );
-            EE_Error::add_success(
-                esc_html__(
-                    'Event successfully duplicated.  Please review the details below and make any necessary edits',
-                    'event_espresso'
-                )
-            );
-        } else {
-            $redirect_args = array(
-                'action' => 'default',
-            );
-            EE_Error::add_error(
-                esc_html__('Not able to duplicate event.  Something went wrong.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        $this->_redirect_after_action(false, '', '', $redirect_args, true);
-    }
-
-
-    /**
-     * Generates output for the import page.
-     *
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _import_page()
-    {
-        $title = esc_html__('Import', 'event_espresso');
-        $intro = esc_html__(
-            'If you have a previously exported Event Espresso 4 information in a Comma Separated Value (CSV) file format, you can upload the file here: ',
-            'event_espresso'
-        );
-        $form_url = EVENTS_ADMIN_URL;
-        $action = 'import_events';
-        $type = 'csv';
-        $this->_template_args['form'] = EE_Import::instance()->upload_form(
-            $title,
-            $intro,
-            $form_url,
-            $action,
-            $type
-        );
-        $this->_template_args['sample_file_link'] = EE_Admin_Page::add_query_args_and_nonce(
-            array('action' => 'sample_export_file'),
-            $this->_admin_base_url
-        );
-        $content = EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'import_page.template.php',
-            $this->_template_args,
-            true
-        );
-        $this->_template_args['admin_page_content'] = $content;
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * _import_events
-     * This handles displaying the screen and running imports for importing events.
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _import_events()
-    {
-        require_once(EE_CLASSES . 'EE_Import.class.php');
-        $success = EE_Import::instance()->import();
-        $this->_redirect_after_action($success, 'Import File', 'ran', array('action' => 'import_page'), true);
-    }
-
-
-    /**
-     * _events_export
-     * Will export all (or just the given event) to a Excel compatible file.
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _events_export()
-    {
-        if (isset($this->_req_data['EVT_ID'])) {
-            $event_ids = $this->_req_data['EVT_ID'];
-        } elseif (isset($this->_req_data['EVT_IDs'])) {
-            $event_ids = $this->_req_data['EVT_IDs'];
-        } else {
-            $event_ids = null;
-        }
-        // todo: I don't like doing this but it'll do until we modify EE_Export Class.
-        $new_request_args = array(
-            'export' => 'report',
-            'action' => 'all_event_data',
-            'EVT_ID' => $event_ids,
-        );
-        $this->_req_data = array_merge($this->_req_data, $new_request_args);
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
-            $EE_Export = EE_Export::instance($this->_req_data);
-            $EE_Export->export();
-        }
-    }
-
-
-    /**
-     * handle category exports()
-     *
-     * @return void
-     */
-    protected function _categories_export()
-    {
-        // todo: I don't like doing this but it'll do until we modify EE_Export Class.
-        $new_request_args = array(
-            'export'       => 'report',
-            'action'       => 'categories',
-            'category_ids' => $this->_req_data['EVT_CAT_ID'],
-        );
-        $this->_req_data = array_merge($this->_req_data, $new_request_args);
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
-            $EE_Export = EE_Export::instance($this->_req_data);
-            $EE_Export->export();
-        }
-    }
-
-
-    /**
-     * Creates a sample CSV file for importing
-     */
-    protected function _sample_export_file()
-    {
-        // require_once(EE_CLASSES . 'EE_Export.class.php');
-        EE_Export::instance()->export_sample();
-    }
-
-
-    /*************        Template Settings        *************/
-    /**
-     * Generates template settings page output
-     *
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _template_settings()
-    {
-        $this->_template_args['values'] = $this->_yes_no_values;
-        /**
-         * Note leaving this filter in for backward compatibility this was moved in 4.6.x
-         * from General_Settings_Admin_Page to here.
-         */
-        $this->_template_args = apply_filters(
-            'FHEE__General_Settings_Admin_Page__template_settings__template_args',
-            $this->_template_args
-        );
-        $this->_set_add_edit_form_tags('update_template_settings');
-        $this->_set_publish_post_box_vars(null, false, false, null, false);
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'template_settings.template.php',
-            $this->_template_args,
-            true
-        );
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * Handler for updating template settings.
-     *
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _update_template_settings()
-    {
-        /**
-         * Note leaving this filter in for backward compatibility this was moved in 4.6.x
-         * from General_Settings_Admin_Page to here.
-         */
-        EE_Registry::instance()->CFG->template_settings = apply_filters(
-            'FHEE__General_Settings_Admin_Page__update_template_settings__data',
-            EE_Registry::instance()->CFG->template_settings,
-            $this->_req_data
-        );
-        // update custom post type slugs and detect if we need to flush rewrite rules
-        $old_slug = EE_Registry::instance()->CFG->core->event_cpt_slug;
-        EE_Registry::instance()->CFG->core->event_cpt_slug = empty($this->_req_data['event_cpt_slug'])
-            ? EE_Registry::instance()->CFG->core->event_cpt_slug
-            : EEH_URL::slugify($this->_req_data['event_cpt_slug'], 'events');
-        $what = 'Template Settings';
-        $success = $this->_update_espresso_configuration(
-            $what,
-            EE_Registry::instance()->CFG->template_settings,
-            __FILE__,
-            __FUNCTION__,
-            __LINE__
-        );
-        if (EE_Registry::instance()->CFG->core->event_cpt_slug !== $old_slug) {
-            /** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
-            $rewrite_rules = LoaderFactory::getLoader()->getShared(
-                'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
-            );
-            $rewrite_rules->flush();
-        }
-        $this->_redirect_after_action($success, $what, 'updated', array('action' => 'template_settings'));
-    }
-
-
-    /**
-     * _premium_event_editor_meta_boxes
-     * add all metaboxes related to the event_editor
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _premium_event_editor_meta_boxes()
-    {
-        $this->verify_cpt_object();
-        add_meta_box(
-            'espresso_event_editor_event_options',
-            esc_html__('Event Registration Options', 'event_espresso'),
-            array($this, 'registration_options_meta_box'),
-            $this->page_slug,
-            'side',
-            'core'
-        );
-    }
-
-
-    /**
-     * override caf metabox
-     *
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    public function registration_options_meta_box()
-    {
-        $yes_no_values = array(
-            array('id' => true, 'text' => esc_html__('Yes', 'event_espresso')),
-            array('id' => false, 'text' => esc_html__('No', 'event_espresso')),
-        );
-        $default_reg_status_values = EEM_Registration::reg_status_array(
-            array(
-                EEM_Registration::status_id_cancelled,
-                EEM_Registration::status_id_declined,
-                EEM_Registration::status_id_incomplete,
-                EEM_Registration::status_id_wait_list,
-            ),
-            true
-        );
-        $template_args['active_status'] = $this->_cpt_model_obj->pretty_active_status(false);
-        $template_args['_event'] = $this->_cpt_model_obj;
-        $template_args['additional_limit'] = $this->_cpt_model_obj->additional_limit();
-        $template_args['default_registration_status'] = EEH_Form_Fields::select_input(
-            'default_reg_status',
-            $default_reg_status_values,
-            $this->_cpt_model_obj->default_registration_status()
-        );
-        $template_args['display_description'] = EEH_Form_Fields::select_input(
-            'display_desc',
-            $yes_no_values,
-            $this->_cpt_model_obj->display_description()
-        );
-        $template_args['display_ticket_selector'] = EEH_Form_Fields::select_input(
-            'display_ticket_selector',
-            $yes_no_values,
-            $this->_cpt_model_obj->display_ticket_selector(),
-            '',
-            '',
-            false
-        );
-        $template_args['EVT_default_registration_status'] = EEH_Form_Fields::select_input(
-            'EVT_default_registration_status',
-            $default_reg_status_values,
-            $this->_cpt_model_obj->default_registration_status()
-        );
-        $template_args['additional_registration_options'] = apply_filters(
-            'FHEE__Events_Admin_Page__registration_options_meta_box__additional_registration_options',
-            '',
-            $template_args,
-            $yes_no_values,
-            $default_reg_status_values
-        );
-        EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_registration_options.template.php',
-            $template_args
-        );
-    }
-
-
-
-    /**
-     * wp_list_table_mods for caf
-     * ============================
-     */
-    /**
-     * hook into list table filters and provide filters for caffeinated list table
-     *
-     * @param array $old_filters    any existing filters present
-     * @param array $list_table_obj the list table object
-     * @return array                  new filters
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function list_table_filters($old_filters, $list_table_obj)
-    {
-        $filters = array();
-        // first month/year filters
-        $filters[] = $this->espresso_event_months_dropdown();
-        $status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
-        // active status dropdown
-        if ($status !== 'draft') {
-            $filters[] = $this->active_status_dropdown(
-                isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : ''
-            );
-            $filters[] = $this->venuesDropdown(
-                isset($this->_req_data['venue']) ? $this->_req_data['venue'] : ''
-            );
-        }
-        // category filter
-        $filters[] = $this->category_dropdown();
-        return array_merge($old_filters, $filters);
-    }
-
-
-    /**
-     * espresso_event_months_dropdown
-     *
-     * @access public
-     * @return string                dropdown listing month/year selections for events.
-     */
-    public function espresso_event_months_dropdown()
-    {
-        // what we need to do is get all PRIMARY datetimes for all events to filter on.
-        // Note we need to include any other filters that are set!
-        $status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
-        // categories?
-        $category = isset($this->_req_data['EVT_CAT']) && $this->_req_data['EVT_CAT'] > 0
-            ? $this->_req_data['EVT_CAT']
-            : null;
-        // active status?
-        $active_status = isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : null;
-        $cur_date = isset($this->_req_data['month_range']) ? $this->_req_data['month_range'] : '';
-        return EEH_Form_Fields::generate_event_months_dropdown($cur_date, $status, $category, $active_status);
-    }
-
-
-    /**
-     * returns a list of "active" statuses on the event
-     *
-     * @param  string $current_value whatever the current active status is
-     * @return string
-     */
-    public function active_status_dropdown($current_value = '')
-    {
-        $select_name = 'active_status';
-        $values = array(
-            'none'     => esc_html__('Show Active/Inactive', 'event_espresso'),
-            'active'   => esc_html__('Active', 'event_espresso'),
-            'upcoming' => esc_html__('Upcoming', 'event_espresso'),
-            'expired'  => esc_html__('Expired', 'event_espresso'),
-            'inactive' => esc_html__('Inactive', 'event_espresso'),
-        );
-
-        return EEH_Form_Fields::select_input($select_name, $values, $current_value, '', 'wide');
-    }
-
-
-    /**
-     * returns a list of "venues"
-     *
-     * @param string $current_value whatever the current active status is
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function venuesDropdown($current_value = '')
-    {
-        $select_name = 'venue';
-        $values = array(
-            '' => esc_html__('All Venues', 'event_espresso'),
-        );
-        // populate the list of venues.
-        $venue_model = EE_Registry::instance()->load_model('Venue');
-        $venues = $venue_model->get_all(array('order_by' => array('VNU_name' => 'ASC')));
-
-        foreach ($venues as $venue) {
-            $values[ $venue->ID() ] = $venue->name();
-        }
-
-        return EEH_Form_Fields::select_input($select_name, $values, $current_value, '', 'wide');
-    }
-
-
-    /**
-     * output a dropdown of the categories for the category filter on the event admin list table
-     *
-     * @access  public
-     * @return string html
-     */
-    public function category_dropdown()
-    {
-        $cur_cat = isset($this->_req_data['EVT_CAT']) ? $this->_req_data['EVT_CAT'] : -1;
-        return EEH_Form_Fields::generate_event_category_dropdown($cur_cat);
-    }
-
-
-    /**
-     * get total number of events today
-     *
-     * @access public
-     * @return int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function total_events_today()
-    {
-        $start = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            date('Y-m-d') . ' 00:00:00',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $end = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            date('Y-m-d') . ' 23:59:59',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $where = array(
-            'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
-        );
-        $count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
-        return $count;
-    }
-
-
-    /**
-     * get total number of events this month
-     *
-     * @access public
-     * @return int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function total_events_this_month()
-    {
-        // Dates
-        $this_year_r = date('Y');
-        $this_month_r = date('m');
-        $days_this_month = date('t');
-        $start = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            $this_year_r . '-' . $this_month_r . '-01 00:00:00',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $end = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            $this_year_r . '-' . $this_month_r . '-' . $days_this_month . ' 23:59:59',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $where = array(
-            'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
-        );
-        $count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
-        return $count;
-    }
-
-
-    /** DEFAULT TICKETS STUFF **/
-
-    /**
-     * Output default tickets list table view.
-     *
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function _tickets_overview_list_table()
-    {
-        $this->_search_btn_label = esc_html__('Tickets', 'event_espresso');
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     * @param int  $per_page
-     * @param bool $count
-     * @param bool $trashed
-     * @return EE_Soft_Delete_Base_Class[]|int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function get_default_tickets($per_page = 10, $count = false, $trashed = false)
-    {
-        $orderby = empty($this->_req_data['orderby']) ? 'TKT_name' : $this->_req_data['orderby'];
-        $order = empty($this->_req_data['order']) ? 'ASC' : $this->_req_data['order'];
-        switch ($orderby) {
-            case 'TKT_name':
-                $orderby = array('TKT_name' => $order);
-                break;
-            case 'TKT_price':
-                $orderby = array('TKT_price' => $order);
-                break;
-            case 'TKT_uses':
-                $orderby = array('TKT_uses' => $order);
-                break;
-            case 'TKT_min':
-                $orderby = array('TKT_min' => $order);
-                break;
-            case 'TKT_max':
-                $orderby = array('TKT_max' => $order);
-                break;
-            case 'TKT_qty':
-                $orderby = array('TKT_qty' => $order);
-                break;
-        }
-        $current_page = isset($this->_req_data['paged']) && ! empty($this->_req_data['paged'])
-            ? $this->_req_data['paged']
-            : 1;
-        $per_page = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage'])
-            ? $this->_req_data['perpage']
-            : $per_page;
-        $_where = array(
-            'TKT_is_default' => 1,
-            'TKT_deleted'    => $trashed,
-        );
-        $offset = ($current_page - 1) * $per_page;
-        $limit = array($offset, $per_page);
-        if (isset($this->_req_data['s'])) {
-            $sstr = '%' . $this->_req_data['s'] . '%';
-            $_where['OR'] = array(
-                'TKT_name'        => array('LIKE', $sstr),
-                'TKT_description' => array('LIKE', $sstr),
-            );
-        }
-        $query_params = array(
-            $_where,
-            'order_by' => $orderby,
-            'limit'    => $limit,
-            'group_by' => 'TKT_ID',
-        );
-        if ($count) {
-            return EEM_Ticket::instance()->count_deleted_and_undeleted(array($_where));
-        } else {
-            return EEM_Ticket::instance()->get_all_deleted_and_undeleted($query_params);
-        }
-    }
-
-
-    /**
-     * @param bool $trash
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _trash_or_restore_ticket($trash = false)
-    {
-        $success = 1;
-        $TKT = EEM_Ticket::instance();
-        // checkboxes?
-        if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
-            // if array has more than one element then success message should be plural
-            $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
-            // cycle thru the boxes
-            foreach ($this->_req_data['checkbox'] as $TKT_ID) {
-                if ($trash) {
-                    if (! $TKT->delete_by_ID($TKT_ID)) {
-                        $success = 0;
-                    }
-                } elseif (! $TKT->restore_by_ID($TKT_ID)) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // grab single id and trash
-            $TKT_ID = absint($this->_req_data['TKT_ID']);
-            if ($trash) {
-                if (! $TKT->delete_by_ID($TKT_ID)) {
-                    $success = 0;
-                }
-            } elseif (! $TKT->restore_by_ID($TKT_ID)) {
-                $success = 0;
-            }
-        }
-        $action_desc = $trash ? 'moved to the trash' : 'restored';
-        $query_args = array(
-            'action' => 'ticket_list_table',
-            'status' => $trash ? '' : 'trashed',
-        );
-        $this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
-    }
-
-
-    /**
-     * Handles trashing default ticket.
-     *
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _delete_ticket()
-    {
-        $success = 1;
-        // checkboxes?
-        if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
-            // if array has more than one element then success message should be plural
-            $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
-            // cycle thru the boxes
-            foreach ($this->_req_data['checkbox'] as $TKT_ID) {
-                // delete
-                if (! $this->_delete_the_ticket($TKT_ID)) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // grab single id and trash
-            $TKT_ID = absint($this->_req_data['TKT_ID']);
-            if (! $this->_delete_the_ticket($TKT_ID)) {
-                $success = 0;
-            }
-        }
-        $action_desc = 'deleted';
-        $query_args = array(
-            'action' => 'ticket_list_table',
-            'status' => 'trashed',
-        );
-        // fail safe.  If the default ticket count === 1 then we need to redirect to event overview.
-        if (EEM_Ticket::instance()->count_deleted_and_undeleted(
-            array(array('TKT_is_default' => 1)),
-            'TKT_ID',
-            true
-        )
-        ) {
-            $query_args = array();
-        }
-        $this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
-    }
-
-
-    /**
-     * @param int $TKT_ID
-     * @return bool|int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _delete_the_ticket($TKT_ID)
-    {
-        $tkt = EEM_Ticket::instance()->get_one_by_ID($TKT_ID);
-        $tkt->_remove_relations('Datetime');
-        // delete all related prices first
-        $tkt->delete_related_permanently('Price');
-        return $tkt->delete_permanently();
-    }
+	/**
+	 * @var AdvancedEditorAdminFormSection
+	 */
+	protected $advanced_editor_admin_form;
+
+	/**
+	 * @var AdvancedEditorData
+	 */
+	protected $advanced_editor_data;
+
+
+	/**
+	 * Extend_Events_Admin_Page constructor.
+	 *
+	 * @param bool $routing
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function __construct($routing = true)
+	{
+		if (! defined('EVENTS_CAF_TEMPLATE_PATH')) {
+			define('EVENTS_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'events/templates/');
+			define('EVENTS_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'events/assets/');
+			define('EVENTS_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'events/assets/');
+		}
+		parent::__construct($routing);
+	}
+
+
+	/**
+	 * Sets routes.
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws Exception
+	 */
+	protected function _extend_page_config()
+	{
+		$this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'events';
+		// is there a evt_id in the request?
+		$evt_id = ! empty($this->_req_data['EVT_ID']) && ! is_array($this->_req_data['EVT_ID'])
+			? $this->_req_data['EVT_ID']
+			: 0;
+		$evt_id = ! empty($this->_req_data['post']) ? $this->_req_data['post'] : $evt_id;
+		// tkt_id?
+		$tkt_id = ! empty($this->_req_data['TKT_ID']) && ! is_array($this->_req_data['TKT_ID'])
+			? $this->_req_data['TKT_ID']
+			: 0;
+		$new_page_routes = array(
+			'duplicate_event'          => array(
+				'func'       => '_duplicate_event',
+				'capability' => 'ee_edit_event',
+				'obj_id'     => $evt_id,
+				'noheader'   => true,
+			),
+			'ticket_list_table'        => array(
+				'func'       => '_tickets_overview_list_table',
+				'capability' => 'ee_read_default_tickets',
+			),
+			'trash_ticket'             => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_ticket',
+				'obj_id'     => $tkt_id,
+				'noheader'   => true,
+				'args'       => array('trash' => true),
+			),
+			'trash_tickets'            => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_tickets',
+				'noheader'   => true,
+				'args'       => array('trash' => true),
+			),
+			'restore_ticket'           => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_ticket',
+				'obj_id'     => $tkt_id,
+				'noheader'   => true,
+			),
+			'restore_tickets'          => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_tickets',
+				'noheader'   => true,
+			),
+			'delete_ticket'            => array(
+				'func'       => '_delete_ticket',
+				'capability' => 'ee_delete_default_ticket',
+				'obj_id'     => $tkt_id,
+				'noheader'   => true,
+			),
+			'delete_tickets'           => array(
+				'func'       => '_delete_ticket',
+				'capability' => 'ee_delete_default_tickets',
+				'noheader'   => true,
+			),
+			'import_page'              => array(
+				'func'       => '_import_page',
+				'capability' => 'import',
+			),
+			'import'                   => array(
+				'func'       => '_import_events',
+				'capability' => 'import',
+				'noheader'   => true,
+			),
+			'import_events'            => array(
+				'func'       => '_import_events',
+				'capability' => 'import',
+				'noheader'   => true,
+			),
+			'export_events'            => array(
+				'func'       => '_events_export',
+				'capability' => 'export',
+				'noheader'   => true,
+			),
+			'export_categories'        => array(
+				'func'       => '_categories_export',
+				'capability' => 'export',
+				'noheader'   => true,
+			),
+			'sample_export_file'       => array(
+				'func'       => '_sample_export_file',
+				'capability' => 'export',
+				'noheader'   => true,
+			),
+			'update_template_settings' => array(
+				'func'       => '_update_template_settings',
+				'capability' => 'manage_options',
+				'noheader'   => true,
+			),
+		);
+		$this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
+		// partial route/config override
+		$this->_page_config['import_events']['metaboxes'] = $this->_default_espresso_metaboxes;
+		$this->_page_config['create_new']['metaboxes'][] = '_premium_event_editor_meta_boxes';
+		$this->_page_config['create_new']['qtips'][] = 'EE_Event_Editor_Tips';
+		$this->_page_config['edit']['qtips'][] = 'EE_Event_Editor_Tips';
+		$this->_page_config['edit']['metaboxes'][] = '_premium_event_editor_meta_boxes';
+		$this->_page_config['default']['list_table'] = 'Extend_Events_Admin_List_Table';
+		// add tickets tab but only if there are more than one default ticket!
+		$tkt_count = EEM_Ticket::instance()->count_deleted_and_undeleted(
+			array(array('TKT_is_default' => 1)),
+			'TKT_ID',
+			true
+		);
+		if ($tkt_count > 1) {
+			$new_page_config = array(
+				'ticket_list_table' => array(
+					'nav'           => array(
+						'label' => esc_html__('Default Tickets', 'event_espresso'),
+						'order' => 60,
+					),
+					'list_table'    => 'Tickets_List_Table',
+					'require_nonce' => false,
+				),
+			);
+		}
+		// template settings
+		$new_page_config['template_settings'] = array(
+			'nav'           => array(
+				'label' => esc_html__('Templates', 'event_espresso'),
+				'order' => 30,
+			),
+			'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
+			'help_tabs'     => array(
+				'general_settings_templates_help_tab' => array(
+					'title'    => esc_html__('Templates', 'event_espresso'),
+					'filename' => 'general_settings_templates',
+				),
+			),
+			'help_tour'     => array('Templates_Help_Tour'),
+			'require_nonce' => false,
+		);
+		$this->_page_config = array_merge($this->_page_config, $new_page_config);
+		// add filters and actions
+		// modifying _views
+		add_filter(
+			'FHEE_event_datetime_metabox_add_additional_date_time_template',
+			array($this, 'add_additional_datetime_button'),
+			10,
+			2
+		);
+		add_filter(
+			'FHEE_event_datetime_metabox_clone_button_template',
+			array($this, 'add_datetime_clone_button'),
+			10,
+			2
+		);
+		add_filter(
+			'FHEE_event_datetime_metabox_timezones_template',
+			array($this, 'datetime_timezones_template'),
+			10,
+			2
+		);
+		// filters for event list table
+		add_filter('FHEE__Extend_Events_Admin_List_Table__filters', array($this, 'list_table_filters'), 10, 2);
+		add_filter(
+			'FHEE__Events_Admin_List_Table__column_actions__action_links',
+			array($this, 'extra_list_table_actions'),
+			10,
+			2
+		);
+		// legend item
+		add_filter('FHEE__Events_Admin_Page___event_legend_items__items', array($this, 'additional_legend_items'));
+		add_action('admin_init', array($this, 'admin_init'));
+	   // load additional handlers
+		$this->handleActionRequest();
+	}
+
+
+	private function getRequestAction()
+	{
+		return isset($this->_req_data['action']) ? sanitize_key($this->_req_data['action']) : null;
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws Exception
+	 */
+	private function handleActionRequest()
+	{
+		$action = $this->getRequestAction();
+		if ($action) {
+			// setup Advanced Editor ???
+			if ($action === 'default_event_settings' || $action === 'update_default_event_settings') {
+				$this->advanced_editor_admin_form = $this->loader->getShared(
+					'EventEspresso\core\domain\services\admin\events\default_settings\AdvancedEditorAdminFormSection'
+				);
+			}
+			$admin_config = $this->loader->getShared('EE_Admin_Config');
+			// load handler for GraphQL requests and AdvancedEditorData
+			if (($action === 'edit' || $action === 'create_new')
+				&& $admin_config instanceof EE_Admin_Config
+				&& class_exists('WPGraphQL')
+				&& $admin_config->useAdvancedEditor()
+			) {
+				try {
+					/** @var EventEspresso\core\services\graphql\GraphQLManager $graphQL_manager */
+					$graphQL_manager = $this->loader->getShared(
+						'EventEspresso\core\services\graphql\GraphQLManager'
+					);
+					$graphQL_manager->init();
+					$this->advanced_editor_data = $this->loader->getShared(
+						'EventEspresso\core\domain\services\admin\events\editor\AdvancedEditorData',
+						[$this->_cpt_model_obj]
+					);
+				} catch (Exception $exception) {
+					new ExceptionStackTraceDisplay($exception);
+				}
+			}
+		}
+	}
+
+
+	/**
+	 * admin_init
+	 */
+	public function admin_init()
+	{
+		EE_Registry::$i18n_js_strings = array_merge(
+			EE_Registry::$i18n_js_strings,
+			array(
+				'image_confirm'          => esc_html__(
+					'Do you really want to delete this image? Please remember to update your event to complete the removal.',
+					'event_espresso'
+				),
+				'event_starts_on'        => esc_html__('Event Starts on', 'event_espresso'),
+				'event_ends_on'          => esc_html__('Event Ends on', 'event_espresso'),
+				'event_datetime_actions' => esc_html__('Actions', 'event_espresso'),
+				'event_clone_dt_msg'     => esc_html__('Clone this Event Date and Time', 'event_espresso'),
+				'remove_event_dt_msg'    => esc_html__('Remove this Event Time', 'event_espresso'),
+			)
+		);
+	}
+
+
+	/**
+	 * Add per page screen options to the default ticket list table view.
+	 *
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _add_screen_options_ticket_list_table()
+	{
+		$this->_per_page_screen_option();
+	}
+
+
+	/**
+	 * @param string $return
+	 * @param int    $id
+	 * @param string $new_title
+	 * @param string $new_slug
+	 * @return string
+	 */
+	public function extra_permalink_field_buttons($return, $id, $new_title, $new_slug)
+	{
+		$return = parent::extra_permalink_field_buttons($return, $id, $new_title, $new_slug);
+		// make sure this is only when editing
+		if (! empty($id)) {
+			$href = EE_Admin_Page::add_query_args_and_nonce(
+				array('action' => 'duplicate_event', 'EVT_ID' => $id),
+				$this->_admin_base_url
+			);
+			$title = esc_attr__('Duplicate Event', 'event_espresso');
+			$return .= '<a href="'
+					   . $href
+					   . '" title="'
+					   . $title
+					   . '" id="ee-duplicate-event-button" class="button button-small"  value="duplicate_event">'
+					   . $title
+					   . '</a>';
+		}
+		return $return;
+	}
+
+
+	/**
+	 * Set the list table views for the default ticket list table view.
+	 */
+	public function _set_list_table_views_ticket_list_table()
+	{
+		$this->_views = array(
+			'all'     => array(
+				'slug'        => 'all',
+				'label'       => esc_html__('All', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_tickets' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+			'trashed' => array(
+				'slug'        => 'trashed',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'restore_tickets' => esc_html__('Restore from Trash', 'event_espresso'),
+					'delete_tickets'  => esc_html__('Delete Permanently', 'event_espresso'),
+				),
+			),
+		);
+	}
+
+
+	/**
+	 * Enqueue scripts and styles for the event editor.
+	 */
+	public function load_scripts_styles_edit()
+	{
+		wp_register_script(
+			'ee-event-editor-heartbeat',
+			EVENTS_CAF_ASSETS_URL . 'event-editor-heartbeat.js',
+			array('ee_admin_js', 'heartbeat'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('ee-accounting');
+		// styles
+		wp_enqueue_style('espresso-ui-theme');
+		wp_enqueue_script('event_editor_js');
+		wp_enqueue_script('ee-event-editor-heartbeat');
+	}
+
+
+	/**
+	 * Returns template for the additional datetime.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return mixed
+	 * @throws DomainException
+	 */
+	public function add_additional_datetime_button($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_add_additional_time.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Returns the template for cloning a datetime.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return mixed
+	 * @throws DomainException
+	 */
+	public function add_datetime_clone_button($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_metabox_clone_button.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Returns the template for datetime timezones.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return mixed
+	 * @throws DomainException
+	 */
+	public function datetime_timezones_template($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_timezones.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Sets the views for the default list table view.
+	 */
+	protected function _set_list_table_views_default()
+	{
+		parent::_set_list_table_views_default();
+		$new_views = array(
+			'today' => array(
+				'slug'        => 'today',
+				'label'       => esc_html__('Today', 'event_espresso'),
+				'count'       => $this->total_events_today(),
+				'bulk_action' => array(
+					'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+			'month' => array(
+				'slug'        => 'month',
+				'label'       => esc_html__('This Month', 'event_espresso'),
+				'count'       => $this->total_events_this_month(),
+				'bulk_action' => array(
+					'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+		);
+		$this->_views = array_merge($this->_views, $new_views);
+	}
+
+
+	/**
+	 * Returns the extra action links for the default list table view.
+	 *
+	 * @param array    $action_links
+	 * @param EE_Event $event
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function extra_list_table_actions(array $action_links, EE_Event $event)
+	{
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_registrations',
+			'espresso_registrations_reports',
+			$event->ID()
+		)
+		) {
+			$reports_query_args = array(
+				'action' => 'reports',
+				'EVT_ID' => $event->ID(),
+			);
+			$reports_link = EE_Admin_Page::add_query_args_and_nonce($reports_query_args, REG_ADMIN_URL);
+			$action_links[] = '<a href="'
+							  . $reports_link
+							  . '" title="'
+							  . esc_attr__('View Report', 'event_espresso')
+							  . '"><div class="dashicons dashicons-chart-bar"></div></a>'
+							  . "\n\t";
+		}
+		if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
+			EE_Registry::instance()->load_helper('MSG_Template');
+			$action_links[] = EEH_MSG_Template::get_message_action_link(
+				'see_notifications_for',
+				null,
+				array('EVT_ID' => $event->ID())
+			);
+		}
+		return $action_links;
+	}
+
+
+	/**
+	 * @param $items
+	 * @return mixed
+	 */
+	public function additional_legend_items($items)
+	{
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_registrations',
+			'espresso_registrations_reports'
+		)
+		) {
+			$items['reports'] = array(
+				'class' => 'dashicons dashicons-chart-bar',
+				'desc'  => esc_html__('Event Reports', 'event_espresso'),
+			);
+		}
+		if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
+			$related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
+			// $related_for_icon can sometimes be a string so 'css_class' would be an illegal offset
+			// (can only use numeric offsets when treating strings as arrays)
+			if (is_array($related_for_icon) && isset($related_for_icon['css_class'], $related_for_icon['label'])) {
+				$items['view_related_messages'] = array(
+					'class' => $related_for_icon['css_class'],
+					'desc'  => $related_for_icon['label'],
+				);
+			}
+		}
+		return $items;
+	}
+
+
+	/**
+	 * This is the callback method for the duplicate event route
+	 * Method looks for 'EVT_ID' in the request and retrieves that event and its details and duplicates them
+	 * into a new event.  We add a hook so that any plugins that add extra event details can hook into this
+	 * action.  Note that the dupe will have **DUPLICATE** as its title and slug.
+	 * After duplication the redirect is to the new event edit page.
+	 *
+	 * @return void
+	 * @throws EE_Error If EE_Event is not available with given ID
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @access protected
+	 */
+	protected function _duplicate_event()
+	{
+		// first make sure the ID for the event is in the request.
+		//  If it isn't then we need to bail and redirect back to overview list table (cause how did we get here?)
+		if (! isset($this->_req_data['EVT_ID'])) {
+			EE_Error::add_error(
+				esc_html__(
+					'In order to duplicate an event an Event ID is required.  None was given.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_redirect_after_action(false, '', '', array(), true);
+			return;
+		}
+		// k we've got EVT_ID so let's use that to get the event we'll duplicate
+		$orig_event = EEM_Event::instance()->get_one_by_ID($this->_req_data['EVT_ID']);
+		if (! $orig_event instanceof EE_Event) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__('An EE_Event object could not be retrieved for the given ID (%s)', 'event_espresso'),
+					$this->_req_data['EVT_ID']
+				)
+			);
+		}
+		// k now let's clone the $orig_event before getting relations
+		$new_event = clone $orig_event;
+		// original datetimes
+		$orig_datetimes = $orig_event->get_many_related('Datetime');
+		// other original relations
+		$orig_ven = $orig_event->get_many_related('Venue');
+		// reset the ID and modify other details to make it clear this is a dupe
+		$new_event->set('EVT_ID', 0);
+		$new_name = $new_event->name() . ' ' . esc_html__('**DUPLICATE**', 'event_espresso');
+		$new_event->set('EVT_name', $new_name);
+		$new_event->set(
+			'EVT_slug',
+			wp_unique_post_slug(
+				sanitize_title($orig_event->name()),
+				0,
+				'publish',
+				'espresso_events',
+				0
+			)
+		);
+		$new_event->set('status', 'draft');
+		// duplicate discussion settings
+		$new_event->set('comment_status', $orig_event->get('comment_status'));
+		$new_event->set('ping_status', $orig_event->get('ping_status'));
+		// save the new event
+		$new_event->save();
+		// venues
+		foreach ($orig_ven as $ven) {
+			$new_event->_add_relation_to($ven, 'Venue');
+		}
+		$new_event->save();
+		// now we need to get the question group relations and handle that
+		// first primary question groups
+		$orig_primary_qgs = $orig_event->get_many_related(
+			'Question_Group',
+			[['Event_Question_Group.EQG_primary' => true]]
+		);
+		if (! empty($orig_primary_qgs)) {
+			foreach ($orig_primary_qgs as $id => $obj) {
+				if ($obj instanceof EE_Question_Group) {
+					$new_event->_add_relation_to($obj, 'Question_Group', ['EQG_primary' => true]);
+				}
+			}
+		}
+		// next additional attendee question groups
+		$orig_additional_qgs = $orig_event->get_many_related(
+			'Question_Group',
+			[['Event_Question_Group.EQG_additional' => true]]
+		);
+		if (! empty($orig_additional_qgs)) {
+			foreach ($orig_additional_qgs as $id => $obj) {
+				if ($obj instanceof EE_Question_Group) {
+					$new_event->_add_relation_to($obj, 'Question_Group', ['EQG_additional' => true]);
+				}
+			}
+		}
+
+		$new_event->save();
+
+		// k now that we have the new event saved we can loop through the datetimes and start adding relations.
+		$cloned_tickets = array();
+		foreach ($orig_datetimes as $orig_dtt) {
+			if (! $orig_dtt instanceof EE_Datetime) {
+				continue;
+			}
+			$new_dtt = clone $orig_dtt;
+			$orig_tkts = $orig_dtt->tickets();
+			// save new dtt then add to event
+			$new_dtt->set('DTT_ID', 0);
+			$new_dtt->set('DTT_sold', 0);
+			$new_dtt->set_reserved(0);
+			$new_dtt->save();
+			$new_event->_add_relation_to($new_dtt, 'Datetime');
+			$new_event->save();
+			// now let's get the ticket relations setup.
+			foreach ((array) $orig_tkts as $orig_tkt) {
+				// it's possible a datetime will have no tickets so let's verify we HAVE a ticket first.
+				if (! $orig_tkt instanceof EE_Ticket) {
+					continue;
+				}
+				// is this ticket archived?  If it is then let's skip
+				if ($orig_tkt->get('TKT_deleted')) {
+					continue;
+				}
+				// does this original ticket already exist in the clone_tickets cache?
+				//  If so we'll just use the new ticket from it.
+				if (isset($cloned_tickets[ $orig_tkt->ID() ])) {
+					$new_tkt = $cloned_tickets[ $orig_tkt->ID() ];
+				} else {
+					$new_tkt = clone $orig_tkt;
+					// get relations on the $orig_tkt that we need to setup.
+					$orig_prices = $orig_tkt->prices();
+					$new_tkt->set('TKT_ID', 0);
+					$new_tkt->set('TKT_sold', 0);
+					$new_tkt->set('TKT_reserved', 0);
+					$new_tkt->save(); // make sure new ticket has ID.
+					// price relations on new ticket need to be setup.
+					foreach ($orig_prices as $orig_price) {
+						$new_price = clone $orig_price;
+						$new_price->set('PRC_ID', 0);
+						$new_price->save();
+						$new_tkt->_add_relation_to($new_price, 'Price');
+						$new_tkt->save();
+					}
+
+					do_action(
+						'AHEE__Extend_Events_Admin_Page___duplicate_event__duplicate_ticket__after',
+						$orig_tkt,
+						$new_tkt,
+						$orig_prices,
+						$orig_event,
+						$orig_dtt,
+						$new_dtt
+					);
+				}
+				// k now we can add the new ticket as a relation to the new datetime
+				// and make sure its added to our cached $cloned_tickets array
+				// for use with later datetimes that have the same ticket.
+				$new_dtt->_add_relation_to($new_tkt, 'Ticket');
+				$new_dtt->save();
+				$cloned_tickets[ $orig_tkt->ID() ] = $new_tkt;
+			}
+		}
+		// clone taxonomy information
+		$taxonomies_to_clone_with = apply_filters(
+			'FHEE__Extend_Events_Admin_Page___duplicate_event__taxonomies_to_clone',
+			array('espresso_event_categories', 'espresso_event_type', 'post_tag')
+		);
+		// get terms for original event (notice)
+		$orig_terms = wp_get_object_terms($orig_event->ID(), $taxonomies_to_clone_with);
+		// loop through terms and add them to new event.
+		foreach ($orig_terms as $term) {
+			wp_set_object_terms($new_event->ID(), $term->term_id, $term->taxonomy, true);
+		}
+
+		// duplicate other core WP_Post items for this event.
+		// post thumbnail (feature image).
+		$feature_image_id = get_post_thumbnail_id($orig_event->ID());
+		if ($feature_image_id) {
+			update_post_meta($new_event->ID(), '_thumbnail_id', $feature_image_id);
+		}
+
+		// duplicate page_template setting
+		$page_template = get_post_meta($orig_event->ID(), '_wp_page_template', true);
+		if ($page_template) {
+			update_post_meta($new_event->ID(), '_wp_page_template', $page_template);
+		}
+
+		do_action('AHEE__Extend_Events_Admin_Page___duplicate_event__after', $new_event, $orig_event);
+		// now let's redirect to the edit page for this duplicated event if we have a new event id.
+		if ($new_event->ID()) {
+			$redirect_args = array(
+				'post'   => $new_event->ID(),
+				'action' => 'edit',
+			);
+			EE_Error::add_success(
+				esc_html__(
+					'Event successfully duplicated.  Please review the details below and make any necessary edits',
+					'event_espresso'
+				)
+			);
+		} else {
+			$redirect_args = array(
+				'action' => 'default',
+			);
+			EE_Error::add_error(
+				esc_html__('Not able to duplicate event.  Something went wrong.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		$this->_redirect_after_action(false, '', '', $redirect_args, true);
+	}
+
+
+	/**
+	 * Generates output for the import page.
+	 *
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _import_page()
+	{
+		$title = esc_html__('Import', 'event_espresso');
+		$intro = esc_html__(
+			'If you have a previously exported Event Espresso 4 information in a Comma Separated Value (CSV) file format, you can upload the file here: ',
+			'event_espresso'
+		);
+		$form_url = EVENTS_ADMIN_URL;
+		$action = 'import_events';
+		$type = 'csv';
+		$this->_template_args['form'] = EE_Import::instance()->upload_form(
+			$title,
+			$intro,
+			$form_url,
+			$action,
+			$type
+		);
+		$this->_template_args['sample_file_link'] = EE_Admin_Page::add_query_args_and_nonce(
+			array('action' => 'sample_export_file'),
+			$this->_admin_base_url
+		);
+		$content = EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'import_page.template.php',
+			$this->_template_args,
+			true
+		);
+		$this->_template_args['admin_page_content'] = $content;
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * _import_events
+	 * This handles displaying the screen and running imports for importing events.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _import_events()
+	{
+		require_once(EE_CLASSES . 'EE_Import.class.php');
+		$success = EE_Import::instance()->import();
+		$this->_redirect_after_action($success, 'Import File', 'ran', array('action' => 'import_page'), true);
+	}
+
+
+	/**
+	 * _events_export
+	 * Will export all (or just the given event) to a Excel compatible file.
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _events_export()
+	{
+		if (isset($this->_req_data['EVT_ID'])) {
+			$event_ids = $this->_req_data['EVT_ID'];
+		} elseif (isset($this->_req_data['EVT_IDs'])) {
+			$event_ids = $this->_req_data['EVT_IDs'];
+		} else {
+			$event_ids = null;
+		}
+		// todo: I don't like doing this but it'll do until we modify EE_Export Class.
+		$new_request_args = array(
+			'export' => 'report',
+			'action' => 'all_event_data',
+			'EVT_ID' => $event_ids,
+		);
+		$this->_req_data = array_merge($this->_req_data, $new_request_args);
+		if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+			require_once(EE_CLASSES . 'EE_Export.class.php');
+			$EE_Export = EE_Export::instance($this->_req_data);
+			$EE_Export->export();
+		}
+	}
+
+
+	/**
+	 * handle category exports()
+	 *
+	 * @return void
+	 */
+	protected function _categories_export()
+	{
+		// todo: I don't like doing this but it'll do until we modify EE_Export Class.
+		$new_request_args = array(
+			'export'       => 'report',
+			'action'       => 'categories',
+			'category_ids' => $this->_req_data['EVT_CAT_ID'],
+		);
+		$this->_req_data = array_merge($this->_req_data, $new_request_args);
+		if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+			require_once(EE_CLASSES . 'EE_Export.class.php');
+			$EE_Export = EE_Export::instance($this->_req_data);
+			$EE_Export->export();
+		}
+	}
+
+
+	/**
+	 * Creates a sample CSV file for importing
+	 */
+	protected function _sample_export_file()
+	{
+		// require_once(EE_CLASSES . 'EE_Export.class.php');
+		EE_Export::instance()->export_sample();
+	}
+
+
+	/*************        Template Settings        *************/
+	/**
+	 * Generates template settings page output
+	 *
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _template_settings()
+	{
+		$this->_template_args['values'] = $this->_yes_no_values;
+		/**
+		 * Note leaving this filter in for backward compatibility this was moved in 4.6.x
+		 * from General_Settings_Admin_Page to here.
+		 */
+		$this->_template_args = apply_filters(
+			'FHEE__General_Settings_Admin_Page__template_settings__template_args',
+			$this->_template_args
+		);
+		$this->_set_add_edit_form_tags('update_template_settings');
+		$this->_set_publish_post_box_vars(null, false, false, null, false);
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'template_settings.template.php',
+			$this->_template_args,
+			true
+		);
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * Handler for updating template settings.
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _update_template_settings()
+	{
+		/**
+		 * Note leaving this filter in for backward compatibility this was moved in 4.6.x
+		 * from General_Settings_Admin_Page to here.
+		 */
+		EE_Registry::instance()->CFG->template_settings = apply_filters(
+			'FHEE__General_Settings_Admin_Page__update_template_settings__data',
+			EE_Registry::instance()->CFG->template_settings,
+			$this->_req_data
+		);
+		// update custom post type slugs and detect if we need to flush rewrite rules
+		$old_slug = EE_Registry::instance()->CFG->core->event_cpt_slug;
+		EE_Registry::instance()->CFG->core->event_cpt_slug = empty($this->_req_data['event_cpt_slug'])
+			? EE_Registry::instance()->CFG->core->event_cpt_slug
+			: EEH_URL::slugify($this->_req_data['event_cpt_slug'], 'events');
+		$what = 'Template Settings';
+		$success = $this->_update_espresso_configuration(
+			$what,
+			EE_Registry::instance()->CFG->template_settings,
+			__FILE__,
+			__FUNCTION__,
+			__LINE__
+		);
+		if (EE_Registry::instance()->CFG->core->event_cpt_slug !== $old_slug) {
+			/** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
+			$rewrite_rules = LoaderFactory::getLoader()->getShared(
+				'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
+			);
+			$rewrite_rules->flush();
+		}
+		$this->_redirect_after_action($success, $what, 'updated', array('action' => 'template_settings'));
+	}
+
+
+	/**
+	 * _premium_event_editor_meta_boxes
+	 * add all metaboxes related to the event_editor
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _premium_event_editor_meta_boxes()
+	{
+		$this->verify_cpt_object();
+		add_meta_box(
+			'espresso_event_editor_event_options',
+			esc_html__('Event Registration Options', 'event_espresso'),
+			array($this, 'registration_options_meta_box'),
+			$this->page_slug,
+			'side',
+			'core'
+		);
+	}
+
+
+	/**
+	 * override caf metabox
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	public function registration_options_meta_box()
+	{
+		$yes_no_values = array(
+			array('id' => true, 'text' => esc_html__('Yes', 'event_espresso')),
+			array('id' => false, 'text' => esc_html__('No', 'event_espresso')),
+		);
+		$default_reg_status_values = EEM_Registration::reg_status_array(
+			array(
+				EEM_Registration::status_id_cancelled,
+				EEM_Registration::status_id_declined,
+				EEM_Registration::status_id_incomplete,
+				EEM_Registration::status_id_wait_list,
+			),
+			true
+		);
+		$template_args['active_status'] = $this->_cpt_model_obj->pretty_active_status(false);
+		$template_args['_event'] = $this->_cpt_model_obj;
+		$template_args['additional_limit'] = $this->_cpt_model_obj->additional_limit();
+		$template_args['default_registration_status'] = EEH_Form_Fields::select_input(
+			'default_reg_status',
+			$default_reg_status_values,
+			$this->_cpt_model_obj->default_registration_status()
+		);
+		$template_args['display_description'] = EEH_Form_Fields::select_input(
+			'display_desc',
+			$yes_no_values,
+			$this->_cpt_model_obj->display_description()
+		);
+		$template_args['display_ticket_selector'] = EEH_Form_Fields::select_input(
+			'display_ticket_selector',
+			$yes_no_values,
+			$this->_cpt_model_obj->display_ticket_selector(),
+			'',
+			'',
+			false
+		);
+		$template_args['EVT_default_registration_status'] = EEH_Form_Fields::select_input(
+			'EVT_default_registration_status',
+			$default_reg_status_values,
+			$this->_cpt_model_obj->default_registration_status()
+		);
+		$template_args['additional_registration_options'] = apply_filters(
+			'FHEE__Events_Admin_Page__registration_options_meta_box__additional_registration_options',
+			'',
+			$template_args,
+			$yes_no_values,
+			$default_reg_status_values
+		);
+		EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_registration_options.template.php',
+			$template_args
+		);
+	}
+
+
+
+	/**
+	 * wp_list_table_mods for caf
+	 * ============================
+	 */
+	/**
+	 * hook into list table filters and provide filters for caffeinated list table
+	 *
+	 * @param array $old_filters    any existing filters present
+	 * @param array $list_table_obj the list table object
+	 * @return array                  new filters
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function list_table_filters($old_filters, $list_table_obj)
+	{
+		$filters = array();
+		// first month/year filters
+		$filters[] = $this->espresso_event_months_dropdown();
+		$status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
+		// active status dropdown
+		if ($status !== 'draft') {
+			$filters[] = $this->active_status_dropdown(
+				isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : ''
+			);
+			$filters[] = $this->venuesDropdown(
+				isset($this->_req_data['venue']) ? $this->_req_data['venue'] : ''
+			);
+		}
+		// category filter
+		$filters[] = $this->category_dropdown();
+		return array_merge($old_filters, $filters);
+	}
+
+
+	/**
+	 * espresso_event_months_dropdown
+	 *
+	 * @access public
+	 * @return string                dropdown listing month/year selections for events.
+	 */
+	public function espresso_event_months_dropdown()
+	{
+		// what we need to do is get all PRIMARY datetimes for all events to filter on.
+		// Note we need to include any other filters that are set!
+		$status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
+		// categories?
+		$category = isset($this->_req_data['EVT_CAT']) && $this->_req_data['EVT_CAT'] > 0
+			? $this->_req_data['EVT_CAT']
+			: null;
+		// active status?
+		$active_status = isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : null;
+		$cur_date = isset($this->_req_data['month_range']) ? $this->_req_data['month_range'] : '';
+		return EEH_Form_Fields::generate_event_months_dropdown($cur_date, $status, $category, $active_status);
+	}
+
+
+	/**
+	 * returns a list of "active" statuses on the event
+	 *
+	 * @param  string $current_value whatever the current active status is
+	 * @return string
+	 */
+	public function active_status_dropdown($current_value = '')
+	{
+		$select_name = 'active_status';
+		$values = array(
+			'none'     => esc_html__('Show Active/Inactive', 'event_espresso'),
+			'active'   => esc_html__('Active', 'event_espresso'),
+			'upcoming' => esc_html__('Upcoming', 'event_espresso'),
+			'expired'  => esc_html__('Expired', 'event_espresso'),
+			'inactive' => esc_html__('Inactive', 'event_espresso'),
+		);
+
+		return EEH_Form_Fields::select_input($select_name, $values, $current_value, '', 'wide');
+	}
+
+
+	/**
+	 * returns a list of "venues"
+	 *
+	 * @param string $current_value whatever the current active status is
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function venuesDropdown($current_value = '')
+	{
+		$select_name = 'venue';
+		$values = array(
+			'' => esc_html__('All Venues', 'event_espresso'),
+		);
+		// populate the list of venues.
+		$venue_model = EE_Registry::instance()->load_model('Venue');
+		$venues = $venue_model->get_all(array('order_by' => array('VNU_name' => 'ASC')));
+
+		foreach ($venues as $venue) {
+			$values[ $venue->ID() ] = $venue->name();
+		}
+
+		return EEH_Form_Fields::select_input($select_name, $values, $current_value, '', 'wide');
+	}
+
+
+	/**
+	 * output a dropdown of the categories for the category filter on the event admin list table
+	 *
+	 * @access  public
+	 * @return string html
+	 */
+	public function category_dropdown()
+	{
+		$cur_cat = isset($this->_req_data['EVT_CAT']) ? $this->_req_data['EVT_CAT'] : -1;
+		return EEH_Form_Fields::generate_event_category_dropdown($cur_cat);
+	}
+
+
+	/**
+	 * get total number of events today
+	 *
+	 * @access public
+	 * @return int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function total_events_today()
+	{
+		$start = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			date('Y-m-d') . ' 00:00:00',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$end = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			date('Y-m-d') . ' 23:59:59',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$where = array(
+			'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
+		);
+		$count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
+		return $count;
+	}
+
+
+	/**
+	 * get total number of events this month
+	 *
+	 * @access public
+	 * @return int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function total_events_this_month()
+	{
+		// Dates
+		$this_year_r = date('Y');
+		$this_month_r = date('m');
+		$days_this_month = date('t');
+		$start = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			$this_year_r . '-' . $this_month_r . '-01 00:00:00',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$end = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			$this_year_r . '-' . $this_month_r . '-' . $days_this_month . ' 23:59:59',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$where = array(
+			'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
+		);
+		$count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
+		return $count;
+	}
+
+
+	/** DEFAULT TICKETS STUFF **/
+
+	/**
+	 * Output default tickets list table view.
+	 *
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function _tickets_overview_list_table()
+	{
+		$this->_search_btn_label = esc_html__('Tickets', 'event_espresso');
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 * @param int  $per_page
+	 * @param bool $count
+	 * @param bool $trashed
+	 * @return EE_Soft_Delete_Base_Class[]|int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function get_default_tickets($per_page = 10, $count = false, $trashed = false)
+	{
+		$orderby = empty($this->_req_data['orderby']) ? 'TKT_name' : $this->_req_data['orderby'];
+		$order = empty($this->_req_data['order']) ? 'ASC' : $this->_req_data['order'];
+		switch ($orderby) {
+			case 'TKT_name':
+				$orderby = array('TKT_name' => $order);
+				break;
+			case 'TKT_price':
+				$orderby = array('TKT_price' => $order);
+				break;
+			case 'TKT_uses':
+				$orderby = array('TKT_uses' => $order);
+				break;
+			case 'TKT_min':
+				$orderby = array('TKT_min' => $order);
+				break;
+			case 'TKT_max':
+				$orderby = array('TKT_max' => $order);
+				break;
+			case 'TKT_qty':
+				$orderby = array('TKT_qty' => $order);
+				break;
+		}
+		$current_page = isset($this->_req_data['paged']) && ! empty($this->_req_data['paged'])
+			? $this->_req_data['paged']
+			: 1;
+		$per_page = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage'])
+			? $this->_req_data['perpage']
+			: $per_page;
+		$_where = array(
+			'TKT_is_default' => 1,
+			'TKT_deleted'    => $trashed,
+		);
+		$offset = ($current_page - 1) * $per_page;
+		$limit = array($offset, $per_page);
+		if (isset($this->_req_data['s'])) {
+			$sstr = '%' . $this->_req_data['s'] . '%';
+			$_where['OR'] = array(
+				'TKT_name'        => array('LIKE', $sstr),
+				'TKT_description' => array('LIKE', $sstr),
+			);
+		}
+		$query_params = array(
+			$_where,
+			'order_by' => $orderby,
+			'limit'    => $limit,
+			'group_by' => 'TKT_ID',
+		);
+		if ($count) {
+			return EEM_Ticket::instance()->count_deleted_and_undeleted(array($_where));
+		} else {
+			return EEM_Ticket::instance()->get_all_deleted_and_undeleted($query_params);
+		}
+	}
+
+
+	/**
+	 * @param bool $trash
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _trash_or_restore_ticket($trash = false)
+	{
+		$success = 1;
+		$TKT = EEM_Ticket::instance();
+		// checkboxes?
+		if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+			// if array has more than one element then success message should be plural
+			$success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
+			// cycle thru the boxes
+			foreach ($this->_req_data['checkbox'] as $TKT_ID) {
+				if ($trash) {
+					if (! $TKT->delete_by_ID($TKT_ID)) {
+						$success = 0;
+					}
+				} elseif (! $TKT->restore_by_ID($TKT_ID)) {
+					$success = 0;
+				}
+			}
+		} else {
+			// grab single id and trash
+			$TKT_ID = absint($this->_req_data['TKT_ID']);
+			if ($trash) {
+				if (! $TKT->delete_by_ID($TKT_ID)) {
+					$success = 0;
+				}
+			} elseif (! $TKT->restore_by_ID($TKT_ID)) {
+				$success = 0;
+			}
+		}
+		$action_desc = $trash ? 'moved to the trash' : 'restored';
+		$query_args = array(
+			'action' => 'ticket_list_table',
+			'status' => $trash ? '' : 'trashed',
+		);
+		$this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
+	}
+
+
+	/**
+	 * Handles trashing default ticket.
+	 *
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _delete_ticket()
+	{
+		$success = 1;
+		// checkboxes?
+		if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+			// if array has more than one element then success message should be plural
+			$success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
+			// cycle thru the boxes
+			foreach ($this->_req_data['checkbox'] as $TKT_ID) {
+				// delete
+				if (! $this->_delete_the_ticket($TKT_ID)) {
+					$success = 0;
+				}
+			}
+		} else {
+			// grab single id and trash
+			$TKT_ID = absint($this->_req_data['TKT_ID']);
+			if (! $this->_delete_the_ticket($TKT_ID)) {
+				$success = 0;
+			}
+		}
+		$action_desc = 'deleted';
+		$query_args = array(
+			'action' => 'ticket_list_table',
+			'status' => 'trashed',
+		);
+		// fail safe.  If the default ticket count === 1 then we need to redirect to event overview.
+		if (EEM_Ticket::instance()->count_deleted_and_undeleted(
+			array(array('TKT_is_default' => 1)),
+			'TKT_ID',
+			true
+		)
+		) {
+			$query_args = array();
+		}
+		$this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
+	}
+
+
+	/**
+	 * @param int $TKT_ID
+	 * @return bool|int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _delete_the_ticket($TKT_ID)
+	{
+		$tkt = EEM_Ticket::instance()->get_one_by_ID($TKT_ID);
+		$tkt->_remove_relations('Datetime');
+		// delete all related prices first
+		$tkt->delete_related_permanently('Price');
+		return $tkt->delete_permanently();
+	}
 }

core/domain/services/graphql/types/RootQuery.php

Indentation +61 added lines, -61 removed lines

@@ -28,71 +28,71 @@
 class RootQuery extends TypeBase
 {
 
-    /**
-     * RootQuery constructor.
-     */
-    public function __construct()
-    {
-        $this->setName('RootQuery');
-        $this->setIsCustomPostType(true);
-        parent::__construct();
-    }
+	/**
+	 * RootQuery constructor.
+	 */
+	public function __construct()
+	{
+		$this->setName('RootQuery');
+		$this->setIsCustomPostType(true);
+		parent::__construct();
+	}
 
 
-    /**
-     * @return GraphQLFieldInterface[]
-     * @since $VID:$
-     */
-    public function getFields()
-    {
-        return [
-            new GraphQLOutputField(
-                lcfirst($this->namespace) . 'EventRelations',
-                'String',
-                null,
-                esc_html__('JSON encoded relational data of the models', 'event_espresso'),
-                null,
-                [$this, 'getEventRelationalData'],
-                [
-                    'eventId' => [
-                        'type'        => ['non_null' => 'Int'],
-                        'description' => esc_html__('The event ID to get the relational data for.', 'event_espresso'),
-                    ],
-                ]
-            ),
-        ];
-    }
+	/**
+	 * @return GraphQLFieldInterface[]
+	 * @since $VID:$
+	 */
+	public function getFields()
+	{
+		return [
+			new GraphQLOutputField(
+				lcfirst($this->namespace) . 'EventRelations',
+				'String',
+				null,
+				esc_html__('JSON encoded relational data of the models', 'event_espresso'),
+				null,
+				[$this, 'getEventRelationalData'],
+				[
+					'eventId' => [
+						'type'        => ['non_null' => 'Int'],
+						'description' => esc_html__('The event ID to get the relational data for.', 'event_espresso'),
+					],
+				]
+			),
+		];
+	}
 
 
-    /**
-     * @param mixed       $source  The source that's passed down the GraphQL queries
-     * @param array       $args    The inputArgs on the field
-     * @param AppContext  $context The AppContext passed down the GraphQL tree
-     * @param ResolveInfo $info    The ResolveInfo passed down the GraphQL tree
-     * @return string
-     * @throws Exception
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws UserError
-     * @throws UnexpectedEntityException
-     * @since $VID:$
-     */
-    public function getEventRelationalData($source, array $args, AppContext $context, ResolveInfo $info)
-    {
-        /**
-         * Throw an exception if there's no event ID
-         */
-        if (empty($args['eventId']) || ! absint($args['eventId'])) {
-            throw new UserError(esc_html__(
-                'No event ID was provided to get the relational data for',
-                'event_espresso'
-            ));
-        }
+	/**
+	 * @param mixed       $source  The source that's passed down the GraphQL queries
+	 * @param array       $args    The inputArgs on the field
+	 * @param AppContext  $context The AppContext passed down the GraphQL tree
+	 * @param ResolveInfo $info    The ResolveInfo passed down the GraphQL tree
+	 * @return string
+	 * @throws Exception
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws UserError
+	 * @throws UnexpectedEntityException
+	 * @since $VID:$
+	 */
+	public function getEventRelationalData($source, array $args, AppContext $context, ResolveInfo $info)
+	{
+		/**
+		 * Throw an exception if there's no event ID
+		 */
+		if (empty($args['eventId']) || ! absint($args['eventId'])) {
+			throw new UserError(esc_html__(
+				'No event ID was provided to get the relational data for',
+				'event_espresso'
+			));
+		}
 
-        $eventId = absint($args['eventId']);
+		$eventId = absint($args['eventId']);
 
-        return json_encode(AdvancedEditorData::getRelationalData($eventId));
-    }
+		return json_encode(AdvancedEditorData::getRelationalData($eventId));
+	}
 }

core/EE_Dependency_Map.core.php

Indentation +1217 added lines, -1217 removed lines

@@ -21,1221 +21,1221 @@
 class EE_Dependency_Map
 {
 
-    /**
-     * This means that the requested class dependency is not present in the dependency map
-     */
-    const not_registered = 0;
-
-    /**
-     * This instructs class loaders to ALWAYS return a newly instantiated object for the requested class.
-     */
-    const load_new_object = 1;
-
-    /**
-     * This instructs class loaders to return a previously instantiated and cached object for the requested class.
-     * IF a previously instantiated object does not exist, a new one will be created and added to the cache.
-     */
-    const load_from_cache = 2;
-
-    /**
-     * When registering a dependency,
-     * this indicates to keep any existing dependencies that already exist,
-     * and simply discard any new dependencies declared in the incoming data
-     */
-    const KEEP_EXISTING_DEPENDENCIES = 0;
-
-    /**
-     * When registering a dependency,
-     * this indicates to overwrite any existing dependencies that already exist using the incoming data
-     */
-    const OVERWRITE_DEPENDENCIES = 1;
-
-
-    /**
-     * @type EE_Dependency_Map $_instance
-     */
-    protected static $_instance;
-
-    /**
-     * @var ClassInterfaceCache $class_cache
-     */
-    private $class_cache;
-
-    /**
-     * @type RequestInterface $request
-     */
-    protected $request;
-
-    /**
-     * @type LegacyRequestInterface $legacy_request
-     */
-    protected $legacy_request;
-
-    /**
-     * @type ResponseInterface $response
-     */
-    protected $response;
-
-    /**
-     * @type LoaderInterface $loader
-     */
-    protected $loader;
-
-    /**
-     * @type array $_dependency_map
-     */
-    protected $_dependency_map = array();
-
-    /**
-     * @type array $_class_loaders
-     */
-    protected $_class_loaders = array();
-
-
-    /**
-     * EE_Dependency_Map constructor.
-     *
-     * @param ClassInterfaceCache $class_cache
-     */
-    protected function __construct(ClassInterfaceCache $class_cache)
-    {
-        $this->class_cache = $class_cache;
-        do_action('EE_Dependency_Map____construct', $this);
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidAliasException
-     */
-    public function initialize()
-    {
-        $this->_register_core_dependencies();
-        $this->_register_core_class_loaders();
-        $this->_register_core_aliases();
-    }
-
-
-    /**
-     * @singleton method used to instantiate class object
-     * @param ClassInterfaceCache|null $class_cache
-     * @return EE_Dependency_Map
-     */
-    public static function instance(ClassInterfaceCache $class_cache = null)
-    {
-        // check if class object is instantiated, and instantiated properly
-        if (! self::$_instance instanceof EE_Dependency_Map
-            && $class_cache instanceof ClassInterfaceCache
-        ) {
-            self::$_instance = new EE_Dependency_Map($class_cache);
-        }
-        return self::$_instance;
-    }
-
-
-    /**
-     * @param RequestInterface $request
-     */
-    public function setRequest(RequestInterface $request)
-    {
-        $this->request = $request;
-    }
-
-
-    /**
-     * @param LegacyRequestInterface $legacy_request
-     */
-    public function setLegacyRequest(LegacyRequestInterface $legacy_request)
-    {
-        $this->legacy_request = $legacy_request;
-    }
-
-
-    /**
-     * @param ResponseInterface $response
-     */
-    public function setResponse(ResponseInterface $response)
-    {
-        $this->response = $response;
-    }
-
-
-    /**
-     * @param LoaderInterface $loader
-     */
-    public function setLoader(LoaderInterface $loader)
-    {
-        $this->loader = $loader;
-    }
-
-
-    /**
-     * @param string $class
-     * @param array  $dependencies
-     * @param int    $overwrite
-     * @return bool
-     */
-    public static function register_dependencies(
-        $class,
-        array $dependencies,
-        $overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
-    ) {
-        return self::$_instance->registerDependencies($class, $dependencies, $overwrite);
-    }
-
-
-    /**
-     * Assigns an array of class names and corresponding load sources (new or cached)
-     * to the class specified by the first parameter.
-     * IMPORTANT !!!
-     * The order of elements in the incoming $dependencies array MUST match
-     * the order of the constructor parameters for the class in question.
-     * This is especially important when overriding any existing dependencies that are registered.
-     * the third parameter controls whether any duplicate dependencies are overwritten or not.
-     *
-     * @param string $class
-     * @param array  $dependencies
-     * @param int    $overwrite
-     * @return bool
-     */
-    public function registerDependencies(
-        $class,
-        array $dependencies,
-        $overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
-    ) {
-        $class = trim($class, '\\');
-        $registered = false;
-        if (empty(self::$_instance->_dependency_map[ $class ])) {
-            self::$_instance->_dependency_map[ $class ] = array();
-        }
-        // we need to make sure that any aliases used when registering a dependency
-        // get resolved to the correct class name
-        foreach ($dependencies as $dependency => $load_source) {
-            $alias = self::$_instance->getFqnForAlias($dependency);
-            if ($overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
-                || ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
-            ) {
-                unset($dependencies[ $dependency ]);
-                $dependencies[ $alias ] = $load_source;
-                $registered = true;
-            }
-        }
-        // now add our two lists of dependencies together.
-        // using Union (+=) favours the arrays in precedence from left to right,
-        // so $dependencies is NOT overwritten because it is listed first
-        // ie: with A = B + C, entries in B take precedence over duplicate entries in C
-        // Union is way faster than array_merge() but should be used with caution...
-        // especially with numerically indexed arrays
-        $dependencies += self::$_instance->_dependency_map[ $class ];
-        // now we need to ensure that the resulting dependencies
-        // array only has the entries that are required for the class
-        // so first count how many dependencies were originally registered for the class
-        $dependency_count = count(self::$_instance->_dependency_map[ $class ]);
-        // if that count is non-zero (meaning dependencies were already registered)
-        self::$_instance->_dependency_map[ $class ] = $dependency_count
-            // then truncate the  final array to match that count
-            ? array_slice($dependencies, 0, $dependency_count)
-            // otherwise just take the incoming array because nothing previously existed
-            : $dependencies;
-        return $registered;
-    }
-
-
-    /**
-     * @param string $class_name
-     * @param string $loader
-     * @return bool
-     * @throws DomainException
-     */
-    public static function register_class_loader($class_name, $loader = 'load_core')
-    {
-        if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
-            throw new DomainException(
-                esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
-            );
-        }
-        // check that loader is callable or method starts with "load_" and exists in EE_Registry
-        if (! is_callable($loader)
-            && (
-                strpos($loader, 'load_') !== 0
-                || ! method_exists('EE_Registry', $loader)
-            )
-        ) {
-            throw new DomainException(
-                sprintf(
-                    esc_html__(
-                        '"%1$s" is not a valid loader method on EE_Registry.',
-                        'event_espresso'
-                    ),
-                    $loader
-                )
-            );
-        }
-        $class_name = self::$_instance->getFqnForAlias($class_name);
-        if (! isset(self::$_instance->_class_loaders[ $class_name ])) {
-            self::$_instance->_class_loaders[ $class_name ] = $loader;
-            return true;
-        }
-        return false;
-    }
-
-
-    /**
-     * @return array
-     */
-    public function dependency_map()
-    {
-        return $this->_dependency_map;
-    }
-
-
-    /**
-     * returns TRUE if dependency map contains a listing for the provided class name
-     *
-     * @param string $class_name
-     * @return boolean
-     */
-    public function has($class_name = '')
-    {
-        // all legacy models have the same dependencies
-        if (strpos($class_name, 'EEM_') === 0) {
-            $class_name = 'LEGACY_MODELS';
-        }
-        return isset($this->_dependency_map[ $class_name ]) ? true : false;
-    }
-
-
-    /**
-     * returns TRUE if dependency map contains a listing for the provided class name AND dependency
-     *
-     * @param string $class_name
-     * @param string $dependency
-     * @return bool
-     */
-    public function has_dependency_for_class($class_name = '', $dependency = '')
-    {
-        // all legacy models have the same dependencies
-        if (strpos($class_name, 'EEM_') === 0) {
-            $class_name = 'LEGACY_MODELS';
-        }
-        $dependency = $this->getFqnForAlias($dependency, $class_name);
-        return isset($this->_dependency_map[ $class_name ][ $dependency ])
-            ? true
-            : false;
-    }
-
-
-    /**
-     * returns loading strategy for whether a previously cached dependency should be loaded or a new instance returned
-     *
-     * @param string $class_name
-     * @param string $dependency
-     * @return int
-     */
-    public function loading_strategy_for_class_dependency($class_name = '', $dependency = '')
-    {
-        // all legacy models have the same dependencies
-        if (strpos($class_name, 'EEM_') === 0) {
-            $class_name = 'LEGACY_MODELS';
-        }
-        $dependency = $this->getFqnForAlias($dependency);
-        return $this->has_dependency_for_class($class_name, $dependency)
-            ? $this->_dependency_map[ $class_name ][ $dependency ]
-            : EE_Dependency_Map::not_registered;
-    }
-
-
-    /**
-     * @param string $class_name
-     * @return string | Closure
-     */
-    public function class_loader($class_name)
-    {
-        // all legacy models use load_model()
-        if (strpos($class_name, 'EEM_') === 0) {
-            return 'load_model';
-        }
-        // EE_CPT_*_Strategy classes like EE_CPT_Event_Strategy, EE_CPT_Venue_Strategy, etc
-        // perform strpos() first to avoid loading regex every time we load a class
-        if (strpos($class_name, 'EE_CPT_') === 0
-            && preg_match('/^EE_CPT_([a-zA-Z]+)_Strategy$/', $class_name)
-        ) {
-            return 'load_core';
-        }
-        $class_name = $this->getFqnForAlias($class_name);
-        return isset($this->_class_loaders[ $class_name ]) ? $this->_class_loaders[ $class_name ] : '';
-    }
-
-
-    /**
-     * @return array
-     */
-    public function class_loaders()
-    {
-        return $this->_class_loaders;
-    }
-
-
-    /**
-     * adds an alias for a classname
-     *
-     * @param string $fqcn      the class name that should be used (concrete class to replace interface)
-     * @param string $alias     the class name that would be type hinted for (abstract parent or interface)
-     * @param string $for_class the class that has the dependency (is type hinting for the interface)
-     * @throws InvalidAliasException
-     */
-    public function add_alias($fqcn, $alias, $for_class = '')
-    {
-        $this->class_cache->addAlias($fqcn, $alias, $for_class);
-    }
-
-
-    /**
-     * Returns TRUE if the provided fully qualified name IS an alias
-     * WHY?
-     * Because if a class is type hinting for a concretion,
-     * then why would we need to find another class to supply it?
-     * ie: if a class asks for `Fully/Qualified/Namespace/SpecificClassName`,
-     * then give it an instance of `Fully/Qualified/Namespace/SpecificClassName`.
-     * Don't go looking for some substitute.
-     * Whereas if a class is type hinting for an interface...
-     * then we need to find an actual class to use.
-     * So the interface IS the alias for some other FQN,
-     * and we need to find out if `Fully/Qualified/Namespace/SomeInterface`
-     * represents some other class.
-     *
-     * @param string $fqn
-     * @param string $for_class
-     * @return bool
-     */
-    public function isAlias($fqn = '', $for_class = '')
-    {
-        return $this->class_cache->isAlias($fqn, $for_class);
-    }
-
-
-    /**
-     * Returns a FQN for provided alias if one exists, otherwise returns the original $alias
-     * functions recursively, so that multiple aliases can be used to drill down to a FQN
-     *  for example:
-     *      if the following two entries were added to the _aliases array:
-     *          array(
-     *              'interface_alias'           => 'some\namespace\interface'
-     *              'some\namespace\interface'  => 'some\namespace\classname'
-     *          )
-     *      then one could use EE_Registry::instance()->create( 'interface_alias' )
-     *      to load an instance of 'some\namespace\classname'
-     *
-     * @param string $alias
-     * @param string $for_class
-     * @return string
-     */
-    public function getFqnForAlias($alias = '', $for_class = '')
-    {
-        return (string) $this->class_cache->getFqnForAlias($alias, $for_class);
-    }
-
-
-    /**
-     * Registers the core dependencies and whether a previously instantiated object should be loaded from the cache,
-     * if one exists, or whether a new object should be generated every time the requested class is loaded.
-     * This is done by using the following class constants:
-     *        EE_Dependency_Map::load_from_cache - loads previously instantiated object
-     *        EE_Dependency_Map::load_new_object - generates a new object every time
-     */
-    protected function _register_core_dependencies()
-    {
-        $this->_dependency_map = array(
-            'EE_Request_Handler'                                                                                          => array(
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_System'                                                                                                   => array(
-                'EE_Registry'                                 => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EE_Maintenance_Mode'                         => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Session'                                                                                                  => array(
-                'EventEspresso\core\services\cache\TransientCacheStorage'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request'              => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\session\SessionStartHandler'  => EE_Dependency_Map::load_from_cache,
-                'EE_Encryption'                                            => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Cart'                                                                                                     => array(
-                'EE_Session' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Front_Controller'                                                                                         => array(
-                'EE_Registry'              => EE_Dependency_Map::load_from_cache,
-                'EE_Request_Handler'       => EE_Dependency_Map::load_from_cache,
-                'EE_Module_Request_Router' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messenger_Collection_Loader'                                                                              => array(
-                'EE_Messenger_Collection' => EE_Dependency_Map::load_new_object,
-            ),
-            'EE_Message_Type_Collection_Loader'                                                                           => array(
-                'EE_Message_Type_Collection' => EE_Dependency_Map::load_new_object,
-            ),
-            'EE_Message_Resource_Manager'                                                                                 => array(
-                'EE_Messenger_Collection_Loader'    => EE_Dependency_Map::load_new_object,
-                'EE_Message_Type_Collection_Loader' => EE_Dependency_Map::load_new_object,
-                'EEM_Message_Template_Group'        => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Message_Factory'                                                                                          => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_messages'                                                                                                 => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messages_Generator'                                                                                       => array(
-                'EE_Messages_Queue'                    => EE_Dependency_Map::load_new_object,
-                'EE_Messages_Data_Handler_Collection'  => EE_Dependency_Map::load_new_object,
-                'EE_Message_Template_Group_Collection' => EE_Dependency_Map::load_new_object,
-                'EEH_Parse_Shortcodes'                 => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messages_Processor'                                                                                       => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messages_Queue'                                                                                           => array(
-                'EE_Message_Repository' => EE_Dependency_Map::load_new_object,
-            ),
-            'EE_Messages_Template_Defaults'                                                                               => array(
-                'EEM_Message_Template_Group' => EE_Dependency_Map::load_from_cache,
-                'EEM_Message_Template'       => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Message_To_Generate_From_Request'                                                                         => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-                'EE_Request_Handler'          => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CommandBus'                                                             => array(
-                'EventEspresso\core\services\commands\CommandHandlerManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\services\commands\CommandHandler'                                                              => array(
-                'EE_Registry'         => EE_Dependency_Map::load_from_cache,
-                'CommandBusInterface' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CommandHandlerManager'                                                  => array(
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CompositeCommandHandler'                                                => array(
-                'EventEspresso\core\services\commands\CommandBus'     => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\commands\CommandFactory' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CommandFactory'                                                         => array(
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\middleware\CapChecker'                                                  => array(
-                'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker'                                         => array(
-                'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\capabilities\RegistrationsCapChecker'                                     => array(
-                'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CreateRegistrationCommandHandler'                          => array(
-                'EventEspresso\core\domain\services\registration\CreateRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommandHandler'                     => array(
-                'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommandHandler'                    => array(
-                'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler'         => array(
-                'EventEspresso\core\domain\services\registration\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler' => array(
-                'EventEspresso\core\domain\services\registration\UpdateRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommandHandler'                              => array(
-                'EventEspresso\core\domain\services\ticket\CreateTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\ticket\CancelTicketLineItemCommandHandler'                              => array(
-                'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\registration\CancelRegistrationService'                                   => array(
-                'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler'                                  => array(
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\database\TableManager'                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Data_Migration_Class_Base'                                                                                => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_1_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_2_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_3_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_4_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_5_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_6_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_7_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_8_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_9_0' => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_10_0' => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-                'EE_DMS_Core_4_9_0'                                  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\assets\I18nRegistry'                                                             => array(
-                array(),
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\assets\Registry'                                                                 => array(
-                'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\assets\I18nRegistry'    => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoCancelled'                                             => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoCheckout'                                              => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees'                                        => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoEvents'                                                => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoThankYou'                                              => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoTicketSelector'                                        => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoTxnPage'                                               => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\cache\BasicCacheManager'                                                         => array(
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\cache\PostRelatedCacheManager'                                                   => array(
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\validation\email\EmailValidationService'                                  => array(
-                'EE_Registration_Config'                     => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\values\EmailAddress'                                                               => array(
-                null,
-                'EventEspresso\core\domain\services\validation\email\EmailValidationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\orm\ModelFieldFactory'                                                           => array(
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'LEGACY_MODELS'                                                                                               => array(
-                null,
-                'EventEspresso\core\services\database\ModelFieldFactory' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Module_Request_Router'                                                                                    => array(
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Registration_Processor'                                                                                   => array(
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\notifications\PersistentAdminNoticeManager'                                      => array(
-                null,
-                'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request'                         => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\licensing\LicenseService'                                                        => array(
-                'EventEspresso\core\domain\services\pue\Stats'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\services\pue\Config' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Admin_Transactions_List_Table'                                                                            => array(
-                null,
-                'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\pue\Stats'                                                                => array(
-                'EventEspresso\core\domain\services\pue\Config'        => EE_Dependency_Map::load_from_cache,
-                'EE_Maintenance_Mode'                                  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\services\pue\StatsGatherer' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\pue\Config'                                                               => array(
-                'EE_Network_Config' => EE_Dependency_Map::load_from_cache,
-                'EE_Config'         => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\pue\StatsGatherer'                                                        => array(
-                'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache,
-                'EEM_Event'          => EE_Dependency_Map::load_from_cache,
-                'EEM_Datetime'       => EE_Dependency_Map::load_from_cache,
-                'EEM_Ticket'         => EE_Dependency_Map::load_from_cache,
-                'EEM_Registration'   => EE_Dependency_Map::load_from_cache,
-                'EEM_Transaction'    => EE_Dependency_Map::load_from_cache,
-                'EE_Config'          => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\ExitModal'                                                          => array(
-                'EventEspresso\core\services\assets\Registry' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\PluginUpsells'                                                      => array(
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\caffeinated\modules\recaptcha_invisible\InvisibleRecaptcha'                                    => array(
-                'EE_Registration_Config' => EE_Dependency_Map::load_from_cache,
-                'EE_Session'             => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\caffeinated\modules\recaptcha_invisible\RecaptchaAdminSettings'                                => array(
-                'EE_Registration_Config' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\modules\ticket_selector\ProcessTicketSelector'                                                 => array(
-                'EE_Core_Config'                                                          => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request'                             => EE_Dependency_Map::load_from_cache,
-                'EE_Session'                                                              => EE_Dependency_Map::load_from_cache,
-                'EEM_Ticket'                                                              => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\modules\ticket_selector\TicketDatetimeAvailabilityTracker' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\modules\ticket_selector\TicketDatetimeAvailabilityTracker'                                     => array(
-                'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions'                              => array(
-                'EE_Core_Config'                             => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes'                                => array(
-                'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies'                               => array(
-                'EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_CPT_Strategy'                                                                                             => array(
-                'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\loaders\ObjectIdentifier'                                                        => array(
-                'EventEspresso\core\services\loaders\ClassInterfaceCache' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\assets\CoreAssetManager'                                                  => array(
-                'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
-                'EE_Currency_Config'                                 => EE_Dependency_Map::load_from_cache,
-                'EE_Template_Config'                                 => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\Domain'                   => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\assets\Registry'        => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\policy\PrivacyPolicy' => array(
-                'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\export\ExportAttendee' => array(
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\export\ExportAttendeeBillingData' => array(
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-                'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\export\ExportCheckins' => array(
-                'EEM_Checkin' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\export\ExportRegistration' => array(
-                'EEM_Registration' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\export\ExportTransaction' => array(
-                'EEM_Transaction' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\erasure\EraseAttendeeData' => array(
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\erasure\EraseAnswers' => array(
-                'EEM_Answer' => EE_Dependency_Map::load_from_cache,
-                'EEM_Question' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\CPTs\CptQueryModifier' => array(
-                null,
-                null,
-                null,
-                'EE_Request_Handler'                          => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\forms\PrivacySettingsFormHandler' => array(
-                'EE_Registry' => EE_Dependency_Map::load_from_cache,
-                'EE_Config' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\services\editor\BlockRegistrationManager'                                                 => array(
-                'EventEspresso\core\services\assets\BlockAssetManagerCollection' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\entities\editor\BlockCollection'      => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\route_match\RouteMatchSpecificationManager' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request'                    => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\editor\CoreBlocksAssetManager' => array(
-                'EventEspresso\core\domain\Domain'                   => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\assets\Registry'        => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\blocks\EventAttendeesBlockRenderer' => array(
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\editor\blocks\EventAttendees' => array(
-                'EventEspresso\core\domain\entities\editor\CoreBlocksAssetManager' => self::load_from_cache,
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\services\blocks\EventAttendeesBlockRenderer' => self::load_from_cache,
-            ),
-            'EventEspresso\core\services\route_match\RouteMatchSpecificationDependencyResolver' => array(
-                'EventEspresso\core\services\container\Mirror' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\ClassInterfaceCache' => EE_Dependency_Map::load_from_cache,
-                'EE_Dependency_Map' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\route_match\RouteMatchSpecificationFactory' => array(
-                'EventEspresso\core\services\route_match\RouteMatchSpecificationDependencyResolver' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\route_match\RouteMatchSpecificationManager' => array(
-                'EventEspresso\core\services\route_match\RouteMatchSpecificationCollection' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\route_match\RouteMatchSpecificationFactory' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\libraries\rest_api\CalculatedModelFields' => array(
-                'EventEspresso\core\libraries\rest_api\calculations\CalculatedModelFieldsFactory' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\libraries\rest_api\calculations\CalculatedModelFieldsFactory' => array(
-                'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\libraries\rest_api\controllers\model\Read' => array(
-                'EventEspresso\core\libraries\rest_api\CalculatedModelFields' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\libraries\rest_api\calculations\Datetime' => array(
-                'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
-                'EEM_Registration' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\libraries\rest_api\calculations\Event' => array(
-                'EEM_Event' => EE_Dependency_Map::load_from_cache,
-                'EEM_Registration' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\libraries\rest_api\calculations\Registration' => array(
-                'EEM_Registration' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\services\session\SessionStartHandler' => array(
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_URL_Validation_Strategy' => array(
-                null,
-                null,
-                'EventEspresso\core\services\validators\URLValidator' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\admin_pages\general_settings\OrganizationSettings' => array(
-                'EE_Registry'                                             => EE_Dependency_Map::load_from_cache,
-                'EE_Organization_Config'                                  => EE_Dependency_Map::load_from_cache,
-                'EE_Core_Config'                                          => EE_Dependency_Map::load_from_cache,
-                'EE_Network_Core_Config'                                  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\address\CountrySubRegionDao' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\address\CountrySubRegionDao' => array(
-                'EEM_State'                                            => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\validators\JsonValidator' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\domain\services\admin\ajax\WordpressHeartbeat' => array(
-                'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\ajax\EventEditorHeartbeat' => array(
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
-                'EE_Environment_Config'            => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\request\files\FilesDataHandler' => array(
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspressoBatchRequest\BatchRequestProcessor'                              => [
-                'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\admin\registrations\list_table\QueryBuilder' => [
-                null,
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EEM_Registration'  => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\admin\registrations\list_table\page_header\AttendeeFilterHeader' => [
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EEM_Attendee'  => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\admin\registrations\list_table\page_header\DateFilterHeader' => [
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EEM_Datetime'  => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\admin\registrations\list_table\page_header\EventFilterHeader' => [
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EEM_Event'  => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\admin\registrations\list_table\page_header\TicketFilterHeader' => [
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EEM_Ticket'  => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\converters\RestApiSpoofer' => [
-                'WP_REST_Server' => EE_Dependency_Map::load_from_cache,
-                'EED_Core_Rest_Api' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\libraries\rest_api\controllers\model\Read' => EE_Dependency_Map::load_from_cache,
-                null
-            ],
-            'EventEspresso\core\domain\services\admin\events\default_settings\AdvancedEditorAdminFormSection'  => [
-                'EE_Admin_Config' => EE_Dependency_Map::load_from_cache
-            ],
-            'EventEspresso\core\domain\services\admin\events\editor\AdvancedEditorData'  => [
-                'EE_Event'        => EE_Dependency_Map::not_registered,
-                'EE_Admin_Config' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\services\graphql\GraphQLManager' => [
-                'EventEspresso\core\services\graphql\TypesManager'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\graphql\InputsManager'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\graphql\EnumsManager'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\graphql\ConnectionsManager'  => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\services\graphql\TypesManager' => [
-                'EventEspresso\core\services\graphql\types\TypeCollection' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\services\graphql\InputsManager' => [
-                'EventEspresso\core\services\graphql\inputs\InputCollection' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\services\graphql\EnumsManager' => [
-                'EventEspresso\core\services\graphql\enums\EnumCollection' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\services\graphql\ConnectionsManager' => [
-                'EventEspresso\core\services\graphql\connections\ConnectionCollection' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\types\Datetime' => [
-                'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\types\Event' => [
-                'EEM_Event' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\types\Ticket' => [
-                'EEM_Ticket' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\types\Price' => [
-                'EEM_Price' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\types\PriceType' => [
-                'EEM_Price_Type' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\types\Venue' => [
-                'EEM_Venue' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\types\State' => [
-                'EEM_State' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\types\Country' => [
-                'EEM_Country' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\connections\EventDatetimesConnection' => [
-                'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\connections\RootQueryDatetimesConnection' => [
-                'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\connections\DatetimeTicketsConnection' => [
-                'EEM_Ticket' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\connections\RootQueryTicketsConnection' => [
-                'EEM_Ticket' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\connections\TicketPricesConnection' => [
-                'EEM_Price' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\connections\RootQueryPricesConnection' => [
-                'EEM_Price' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\connections\RootQueryPriceTypesConnection' => [
-                'EEM_Price_Type' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\connections\TicketDatetimesConnection' => [
-                'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
-            ],
-            'EventEspresso\core\domain\services\graphql\connections\EventVenuesConnection' => [
-                'EEM_Venue' => EE_Dependency_Map::load_from_cache,
-            ],
-        );
-    }
-
-
-    /**
-     * Registers how core classes are loaded.
-     * This can either be done by simply providing the name of one of the EE_Registry loader methods such as:
-     *        'EE_Request_Handler' => 'load_core'
-     *        'EE_Messages_Queue'  => 'load_lib'
-     *        'EEH_Debug_Tools'    => 'load_helper'
-     * or, if greater control is required, by providing a custom closure. For example:
-     *        'Some_Class' => function () {
-     *            return new Some_Class();
-     *        },
-     * This is required for instantiating dependencies
-     * where an interface has been type hinted in a class constructor. For example:
-     *        'Required_Interface' => function () {
-     *            return new A_Class_That_Implements_Required_Interface();
-     *        },
-     */
-    protected function _register_core_class_loaders()
-    {
-        $this->_class_loaders = array(
-            // load_core
-            'EE_Dependency_Map'                            => function () {
-                return $this;
-            },
-            'EE_Capabilities'                              => 'load_core',
-            'EE_Encryption'                                => 'load_core',
-            'EE_Front_Controller'                          => 'load_core',
-            'EE_Module_Request_Router'                     => 'load_core',
-            'EE_Registry'                                  => 'load_core',
-            'EE_Request'                                   => function () {
-                return $this->legacy_request;
-            },
-            'EventEspresso\core\services\request\Request'  => function () {
-                return $this->request;
-            },
-            'EventEspresso\core\services\request\Response' => function () {
-                return $this->response;
-            },
-            'EE_Base'                                      => 'load_core',
-            'EE_Request_Handler'                           => 'load_core',
-            'EE_Session'                                   => 'load_core',
-            'EE_Cron_Tasks'                                => 'load_core',
-            'EE_System'                                    => 'load_core',
-            'EE_Maintenance_Mode'                          => 'load_core',
-            'EE_Register_CPTs'                             => 'load_core',
-            'EE_Admin'                                     => 'load_core',
-            'EE_CPT_Strategy'                              => 'load_core',
-            // load_class
-            'EE_Registration_Processor'                    => 'load_class',
-            // load_lib
-            'EE_Message_Resource_Manager'                  => 'load_lib',
-            'EE_Message_Type_Collection'                   => 'load_lib',
-            'EE_Message_Type_Collection_Loader'            => 'load_lib',
-            'EE_Messenger_Collection'                      => 'load_lib',
-            'EE_Messenger_Collection_Loader'               => 'load_lib',
-            'EE_Messages_Processor'                        => 'load_lib',
-            'EE_Message_Repository'                        => 'load_lib',
-            'EE_Messages_Queue'                            => 'load_lib',
-            'EE_Messages_Data_Handler_Collection'          => 'load_lib',
-            'EE_Message_Template_Group_Collection'         => 'load_lib',
-            'EE_Payment_Method_Manager'                    => 'load_lib',
-            'EE_DMS_Core_4_1_0'                            => 'load_dms',
-            'EE_DMS_Core_4_2_0'                            => 'load_dms',
-            'EE_DMS_Core_4_3_0'                            => 'load_dms',
-            'EE_DMS_Core_4_5_0'                            => 'load_dms',
-            'EE_DMS_Core_4_6_0'                            => 'load_dms',
-            'EE_DMS_Core_4_7_0'                            => 'load_dms',
-            'EE_DMS_Core_4_8_0'                            => 'load_dms',
-            'EE_DMS_Core_4_9_0'                            => 'load_dms',
-            'EE_DMS_Core_4_10_0'                            => 'load_dms',
-            'EE_Messages_Generator'                        => static function () {
-                return EE_Registry::instance()->load_lib(
-                    'Messages_Generator',
-                    array(),
-                    false,
-                    false
-                );
-            },
-            'EE_Messages_Template_Defaults'                => static function ($arguments = array()) {
-                return EE_Registry::instance()->load_lib(
-                    'Messages_Template_Defaults',
-                    $arguments,
-                    false,
-                    false
-                );
-            },
-            // load_helper
-            'EEH_Parse_Shortcodes'                         => static function () {
-                if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
-                    return new EEH_Parse_Shortcodes();
-                }
-                return null;
-            },
-            'EE_Template_Config'                           => static function () {
-                return EE_Config::instance()->template_settings;
-            },
-            'EE_Currency_Config'                           => static function () {
-                return EE_Config::instance()->currency;
-            },
-            'EE_Registration_Config'                       => static function () {
-                return EE_Config::instance()->registration;
-            },
-            'EE_Core_Config'                               => static function () {
-                return EE_Config::instance()->core;
-            },
-            'EventEspresso\core\services\loaders\Loader'   => static function () {
-                return LoaderFactory::getLoader();
-            },
-            'EE_Network_Config'                            => static function () {
-                return EE_Network_Config::instance();
-            },
-            'EE_Config'                                    => static function () {
-                return EE_Config::instance();
-            },
-            'EventEspresso\core\domain\Domain'             => static function () {
-                return DomainFactory::getEventEspressoCoreDomain();
-            },
-            'EE_Admin_Config'                              => static function () {
-                return EE_Config::instance()->admin;
-            },
-            'EE_Organization_Config'                       => static function () {
-                return EE_Config::instance()->organization;
-            },
-            'EE_Network_Core_Config'                       => static function () {
-                return EE_Network_Config::instance()->core;
-            },
-            'EE_Environment_Config'                        => static function () {
-                return EE_Config::instance()->environment;
-            },
-            'EED_Core_Rest_Api'                            => static function () {
-                return EED_Core_Rest_Api::instance();
-            },
-            'WP_REST_Server'                            => static function () {
-                return rest_get_server();
-            },
-        );
-    }
-
-
-    /**
-     * can be used for supplying alternate names for classes,
-     * or for connecting interface names to instantiable classes
-     *
-     * @throws InvalidAliasException
-     */
-    protected function _register_core_aliases()
-    {
-        $aliases = array(
-            'CommandBusInterface'                                                          => 'EventEspresso\core\services\commands\CommandBusInterface',
-            'EventEspresso\core\services\commands\CommandBusInterface'                     => 'EventEspresso\core\services\commands\CommandBus',
-            'CommandHandlerManagerInterface'                                               => 'EventEspresso\core\services\commands\CommandHandlerManagerInterface',
-            'EventEspresso\core\services\commands\CommandHandlerManagerInterface'          => 'EventEspresso\core\services\commands\CommandHandlerManager',
-            'CapChecker'                                                                   => 'EventEspresso\core\services\commands\middleware\CapChecker',
-            'AddActionHook'                                                                => 'EventEspresso\core\services\commands\middleware\AddActionHook',
-            'CapabilitiesChecker'                                                          => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
-            'CapabilitiesCheckerInterface'                                                 => 'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface',
-            'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface' => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
-            'CreateRegistrationService'                                                    => 'EventEspresso\core\domain\services\registration\CreateRegistrationService',
-            'CreateRegistrationCommandHandler'                                             => 'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
-            'CopyRegistrationDetailsCommandHandler'                                        => 'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommand',
-            'CopyRegistrationPaymentsCommandHandler'                                       => 'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommand',
-            'CancelRegistrationAndTicketLineItemCommandHandler'                            => 'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler',
-            'UpdateRegistrationAndTransactionAfterChangeCommandHandler'                    => 'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler',
-            'CreateTicketLineItemCommandHandler'                                           => 'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommand',
-            'CreateTransactionCommandHandler'                                              => 'EventEspresso\core\services\commands\transaction\CreateTransactionCommandHandler',
-            'CreateAttendeeCommandHandler'                                                 => 'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler',
-            'TableManager'                                                                 => 'EventEspresso\core\services\database\TableManager',
-            'TableAnalysis'                                                                => 'EventEspresso\core\services\database\TableAnalysis',
-            'EspressoShortcode'                                                            => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
-            'ShortcodeInterface'                                                           => 'EventEspresso\core\services\shortcodes\ShortcodeInterface',
-            'EventEspresso\core\services\shortcodes\ShortcodeInterface'                    => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
-            'EventEspresso\core\services\cache\CacheStorageInterface'                      => 'EventEspresso\core\services\cache\TransientCacheStorage',
-            'LoaderInterface'                                                              => 'EventEspresso\core\services\loaders\LoaderInterface',
-            'EventEspresso\core\services\loaders\LoaderInterface'                          => 'EventEspresso\core\services\loaders\Loader',
-            'CommandFactoryInterface'                                                      => 'EventEspresso\core\services\commands\CommandFactoryInterface',
-            'EventEspresso\core\services\commands\CommandFactoryInterface'                 => 'EventEspresso\core\services\commands\CommandFactory',
-            'EmailValidatorInterface'                                                      => 'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface',
-            'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface'  => 'EventEspresso\core\domain\services\validation\email\EmailValidationService',
-            'NoticeConverterInterface'                                                     => 'EventEspresso\core\services\notices\NoticeConverterInterface',
-            'EventEspresso\core\services\notices\NoticeConverterInterface'                 => 'EventEspresso\core\services\notices\ConvertNoticesToEeErrors',
-            'NoticesContainerInterface'                                                    => 'EventEspresso\core\services\notices\NoticesContainerInterface',
-            'EventEspresso\core\services\notices\NoticesContainerInterface'                => 'EventEspresso\core\services\notices\NoticesContainer',
-            'EventEspresso\core\services\request\RequestInterface'                         => 'EventEspresso\core\services\request\Request',
-            'EventEspresso\core\services\request\ResponseInterface'                        => 'EventEspresso\core\services\request\Response',
-            'EventEspresso\core\domain\DomainInterface'                                    => 'EventEspresso\core\domain\Domain',
-            'Registration_Processor'                                                       => 'EE_Registration_Processor',
-        );
-        foreach ($aliases as $alias => $fqn) {
-            if (is_array($fqn)) {
-                foreach ($fqn as $class => $for_class) {
-                    $this->class_cache->addAlias($class, $alias, $for_class);
-                }
-                continue;
-            }
-            $this->class_cache->addAlias($fqn, $alias);
-        }
-        if (! (defined('DOING_AJAX') && DOING_AJAX) && is_admin()) {
-            $this->class_cache->addAlias(
-                'EventEspresso\core\services\notices\ConvertNoticesToAdminNotices',
-                'EventEspresso\core\services\notices\NoticeConverterInterface'
-            );
-        }
-    }
-
-
-    /**
-     * This is used to reset the internal map and class_loaders to their original default state at the beginning of the
-     * request Primarily used by unit tests.
-     */
-    public function reset()
-    {
-        $this->_register_core_class_loaders();
-        $this->_register_core_dependencies();
-    }
-
-
-    /**
-     * PLZ NOTE: a better name for this method would be is_alias()
-     * because it returns TRUE if the provided fully qualified name IS an alias
-     * WHY?
-     * Because if a class is type hinting for a concretion,
-     * then why would we need to find another class to supply it?
-     * ie: if a class asks for `Fully/Qualified/Namespace/SpecificClassName`,
-     * then give it an instance of `Fully/Qualified/Namespace/SpecificClassName`.
-     * Don't go looking for some substitute.
-     * Whereas if a class is type hinting for an interface...
-     * then we need to find an actual class to use.
-     * So the interface IS the alias for some other FQN,
-     * and we need to find out if `Fully/Qualified/Namespace/SomeInterface`
-     * represents some other class.
-     *
-     * @deprecated 4.9.62.p
-     * @param string $fqn
-     * @param string $for_class
-     * @return bool
-     */
-    public function has_alias($fqn = '', $for_class = '')
-    {
-        return $this->isAlias($fqn, $for_class);
-    }
-
-
-    /**
-     * PLZ NOTE: a better name for this method would be get_fqn_for_alias()
-     * because it returns a FQN for provided alias if one exists, otherwise returns the original $alias
-     * functions recursively, so that multiple aliases can be used to drill down to a FQN
-     *  for example:
-     *      if the following two entries were added to the _aliases array:
-     *          array(
-     *              'interface_alias'           => 'some\namespace\interface'
-     *              'some\namespace\interface'  => 'some\namespace\classname'
-     *          )
-     *      then one could use EE_Registry::instance()->create( 'interface_alias' )
-     *      to load an instance of 'some\namespace\classname'
-     *
-     * @deprecated 4.9.62.p
-     * @param string $alias
-     * @param string $for_class
-     * @return string
-     */
-    public function get_alias($alias = '', $for_class = '')
-    {
-        return $this->getFqnForAlias($alias, $for_class);
-    }
+	/**
+	 * This means that the requested class dependency is not present in the dependency map
+	 */
+	const not_registered = 0;
+
+	/**
+	 * This instructs class loaders to ALWAYS return a newly instantiated object for the requested class.
+	 */
+	const load_new_object = 1;
+
+	/**
+	 * This instructs class loaders to return a previously instantiated and cached object for the requested class.
+	 * IF a previously instantiated object does not exist, a new one will be created and added to the cache.
+	 */
+	const load_from_cache = 2;
+
+	/**
+	 * When registering a dependency,
+	 * this indicates to keep any existing dependencies that already exist,
+	 * and simply discard any new dependencies declared in the incoming data
+	 */
+	const KEEP_EXISTING_DEPENDENCIES = 0;
+
+	/**
+	 * When registering a dependency,
+	 * this indicates to overwrite any existing dependencies that already exist using the incoming data
+	 */
+	const OVERWRITE_DEPENDENCIES = 1;
+
+
+	/**
+	 * @type EE_Dependency_Map $_instance
+	 */
+	protected static $_instance;
+
+	/**
+	 * @var ClassInterfaceCache $class_cache
+	 */
+	private $class_cache;
+
+	/**
+	 * @type RequestInterface $request
+	 */
+	protected $request;
+
+	/**
+	 * @type LegacyRequestInterface $legacy_request
+	 */
+	protected $legacy_request;
+
+	/**
+	 * @type ResponseInterface $response
+	 */
+	protected $response;
+
+	/**
+	 * @type LoaderInterface $loader
+	 */
+	protected $loader;
+
+	/**
+	 * @type array $_dependency_map
+	 */
+	protected $_dependency_map = array();
+
+	/**
+	 * @type array $_class_loaders
+	 */
+	protected $_class_loaders = array();
+
+
+	/**
+	 * EE_Dependency_Map constructor.
+	 *
+	 * @param ClassInterfaceCache $class_cache
+	 */
+	protected function __construct(ClassInterfaceCache $class_cache)
+	{
+		$this->class_cache = $class_cache;
+		do_action('EE_Dependency_Map____construct', $this);
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidAliasException
+	 */
+	public function initialize()
+	{
+		$this->_register_core_dependencies();
+		$this->_register_core_class_loaders();
+		$this->_register_core_aliases();
+	}
+
+
+	/**
+	 * @singleton method used to instantiate class object
+	 * @param ClassInterfaceCache|null $class_cache
+	 * @return EE_Dependency_Map
+	 */
+	public static function instance(ClassInterfaceCache $class_cache = null)
+	{
+		// check if class object is instantiated, and instantiated properly
+		if (! self::$_instance instanceof EE_Dependency_Map
+			&& $class_cache instanceof ClassInterfaceCache
+		) {
+			self::$_instance = new EE_Dependency_Map($class_cache);
+		}
+		return self::$_instance;
+	}
+
+
+	/**
+	 * @param RequestInterface $request
+	 */
+	public function setRequest(RequestInterface $request)
+	{
+		$this->request = $request;
+	}
+
+
+	/**
+	 * @param LegacyRequestInterface $legacy_request
+	 */
+	public function setLegacyRequest(LegacyRequestInterface $legacy_request)
+	{
+		$this->legacy_request = $legacy_request;
+	}
+
+
+	/**
+	 * @param ResponseInterface $response
+	 */
+	public function setResponse(ResponseInterface $response)
+	{
+		$this->response = $response;
+	}
+
+
+	/**
+	 * @param LoaderInterface $loader
+	 */
+	public function setLoader(LoaderInterface $loader)
+	{
+		$this->loader = $loader;
+	}
+
+
+	/**
+	 * @param string $class
+	 * @param array  $dependencies
+	 * @param int    $overwrite
+	 * @return bool
+	 */
+	public static function register_dependencies(
+		$class,
+		array $dependencies,
+		$overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
+	) {
+		return self::$_instance->registerDependencies($class, $dependencies, $overwrite);
+	}
+
+
+	/**
+	 * Assigns an array of class names and corresponding load sources (new or cached)
+	 * to the class specified by the first parameter.
+	 * IMPORTANT !!!
+	 * The order of elements in the incoming $dependencies array MUST match
+	 * the order of the constructor parameters for the class in question.
+	 * This is especially important when overriding any existing dependencies that are registered.
+	 * the third parameter controls whether any duplicate dependencies are overwritten or not.
+	 *
+	 * @param string $class
+	 * @param array  $dependencies
+	 * @param int    $overwrite
+	 * @return bool
+	 */
+	public function registerDependencies(
+		$class,
+		array $dependencies,
+		$overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
+	) {
+		$class = trim($class, '\\');
+		$registered = false;
+		if (empty(self::$_instance->_dependency_map[ $class ])) {
+			self::$_instance->_dependency_map[ $class ] = array();
+		}
+		// we need to make sure that any aliases used when registering a dependency
+		// get resolved to the correct class name
+		foreach ($dependencies as $dependency => $load_source) {
+			$alias = self::$_instance->getFqnForAlias($dependency);
+			if ($overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
+				|| ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
+			) {
+				unset($dependencies[ $dependency ]);
+				$dependencies[ $alias ] = $load_source;
+				$registered = true;
+			}
+		}
+		// now add our two lists of dependencies together.
+		// using Union (+=) favours the arrays in precedence from left to right,
+		// so $dependencies is NOT overwritten because it is listed first
+		// ie: with A = B + C, entries in B take precedence over duplicate entries in C
+		// Union is way faster than array_merge() but should be used with caution...
+		// especially with numerically indexed arrays
+		$dependencies += self::$_instance->_dependency_map[ $class ];
+		// now we need to ensure that the resulting dependencies
+		// array only has the entries that are required for the class
+		// so first count how many dependencies were originally registered for the class
+		$dependency_count = count(self::$_instance->_dependency_map[ $class ]);
+		// if that count is non-zero (meaning dependencies were already registered)
+		self::$_instance->_dependency_map[ $class ] = $dependency_count
+			// then truncate the  final array to match that count
+			? array_slice($dependencies, 0, $dependency_count)
+			// otherwise just take the incoming array because nothing previously existed
+			: $dependencies;
+		return $registered;
+	}
+
+
+	/**
+	 * @param string $class_name
+	 * @param string $loader
+	 * @return bool
+	 * @throws DomainException
+	 */
+	public static function register_class_loader($class_name, $loader = 'load_core')
+	{
+		if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
+			throw new DomainException(
+				esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
+			);
+		}
+		// check that loader is callable or method starts with "load_" and exists in EE_Registry
+		if (! is_callable($loader)
+			&& (
+				strpos($loader, 'load_') !== 0
+				|| ! method_exists('EE_Registry', $loader)
+			)
+		) {
+			throw new DomainException(
+				sprintf(
+					esc_html__(
+						'"%1$s" is not a valid loader method on EE_Registry.',
+						'event_espresso'
+					),
+					$loader
+				)
+			);
+		}
+		$class_name = self::$_instance->getFqnForAlias($class_name);
+		if (! isset(self::$_instance->_class_loaders[ $class_name ])) {
+			self::$_instance->_class_loaders[ $class_name ] = $loader;
+			return true;
+		}
+		return false;
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function dependency_map()
+	{
+		return $this->_dependency_map;
+	}
+
+
+	/**
+	 * returns TRUE if dependency map contains a listing for the provided class name
+	 *
+	 * @param string $class_name
+	 * @return boolean
+	 */
+	public function has($class_name = '')
+	{
+		// all legacy models have the same dependencies
+		if (strpos($class_name, 'EEM_') === 0) {
+			$class_name = 'LEGACY_MODELS';
+		}
+		return isset($this->_dependency_map[ $class_name ]) ? true : false;
+	}
+
+
+	/**
+	 * returns TRUE if dependency map contains a listing for the provided class name AND dependency
+	 *
+	 * @param string $class_name
+	 * @param string $dependency
+	 * @return bool
+	 */
+	public function has_dependency_for_class($class_name = '', $dependency = '')
+	{
+		// all legacy models have the same dependencies
+		if (strpos($class_name, 'EEM_') === 0) {
+			$class_name = 'LEGACY_MODELS';
+		}
+		$dependency = $this->getFqnForAlias($dependency, $class_name);
+		return isset($this->_dependency_map[ $class_name ][ $dependency ])
+			? true
+			: false;
+	}
+
+
+	/**
+	 * returns loading strategy for whether a previously cached dependency should be loaded or a new instance returned
+	 *
+	 * @param string $class_name
+	 * @param string $dependency
+	 * @return int
+	 */
+	public function loading_strategy_for_class_dependency($class_name = '', $dependency = '')
+	{
+		// all legacy models have the same dependencies
+		if (strpos($class_name, 'EEM_') === 0) {
+			$class_name = 'LEGACY_MODELS';
+		}
+		$dependency = $this->getFqnForAlias($dependency);
+		return $this->has_dependency_for_class($class_name, $dependency)
+			? $this->_dependency_map[ $class_name ][ $dependency ]
+			: EE_Dependency_Map::not_registered;
+	}
+
+
+	/**
+	 * @param string $class_name
+	 * @return string | Closure
+	 */
+	public function class_loader($class_name)
+	{
+		// all legacy models use load_model()
+		if (strpos($class_name, 'EEM_') === 0) {
+			return 'load_model';
+		}
+		// EE_CPT_*_Strategy classes like EE_CPT_Event_Strategy, EE_CPT_Venue_Strategy, etc
+		// perform strpos() first to avoid loading regex every time we load a class
+		if (strpos($class_name, 'EE_CPT_') === 0
+			&& preg_match('/^EE_CPT_([a-zA-Z]+)_Strategy$/', $class_name)
+		) {
+			return 'load_core';
+		}
+		$class_name = $this->getFqnForAlias($class_name);
+		return isset($this->_class_loaders[ $class_name ]) ? $this->_class_loaders[ $class_name ] : '';
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function class_loaders()
+	{
+		return $this->_class_loaders;
+	}
+
+
+	/**
+	 * adds an alias for a classname
+	 *
+	 * @param string $fqcn      the class name that should be used (concrete class to replace interface)
+	 * @param string $alias     the class name that would be type hinted for (abstract parent or interface)
+	 * @param string $for_class the class that has the dependency (is type hinting for the interface)
+	 * @throws InvalidAliasException
+	 */
+	public function add_alias($fqcn, $alias, $for_class = '')
+	{
+		$this->class_cache->addAlias($fqcn, $alias, $for_class);
+	}
+
+
+	/**
+	 * Returns TRUE if the provided fully qualified name IS an alias
+	 * WHY?
+	 * Because if a class is type hinting for a concretion,
+	 * then why would we need to find another class to supply it?
+	 * ie: if a class asks for `Fully/Qualified/Namespace/SpecificClassName`,
+	 * then give it an instance of `Fully/Qualified/Namespace/SpecificClassName`.
+	 * Don't go looking for some substitute.
+	 * Whereas if a class is type hinting for an interface...
+	 * then we need to find an actual class to use.
+	 * So the interface IS the alias for some other FQN,
+	 * and we need to find out if `Fully/Qualified/Namespace/SomeInterface`
+	 * represents some other class.
+	 *
+	 * @param string $fqn
+	 * @param string $for_class
+	 * @return bool
+	 */
+	public function isAlias($fqn = '', $for_class = '')
+	{
+		return $this->class_cache->isAlias($fqn, $for_class);
+	}
+
+
+	/**
+	 * Returns a FQN for provided alias if one exists, otherwise returns the original $alias
+	 * functions recursively, so that multiple aliases can be used to drill down to a FQN
+	 *  for example:
+	 *      if the following two entries were added to the _aliases array:
+	 *          array(
+	 *              'interface_alias'           => 'some\namespace\interface'
+	 *              'some\namespace\interface'  => 'some\namespace\classname'
+	 *          )
+	 *      then one could use EE_Registry::instance()->create( 'interface_alias' )
+	 *      to load an instance of 'some\namespace\classname'
+	 *
+	 * @param string $alias
+	 * @param string $for_class
+	 * @return string
+	 */
+	public function getFqnForAlias($alias = '', $for_class = '')
+	{
+		return (string) $this->class_cache->getFqnForAlias($alias, $for_class);
+	}
+
+
+	/**
+	 * Registers the core dependencies and whether a previously instantiated object should be loaded from the cache,
+	 * if one exists, or whether a new object should be generated every time the requested class is loaded.
+	 * This is done by using the following class constants:
+	 *        EE_Dependency_Map::load_from_cache - loads previously instantiated object
+	 *        EE_Dependency_Map::load_new_object - generates a new object every time
+	 */
+	protected function _register_core_dependencies()
+	{
+		$this->_dependency_map = array(
+			'EE_Request_Handler'                                                                                          => array(
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_System'                                                                                                   => array(
+				'EE_Registry'                                 => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EE_Maintenance_Mode'                         => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Session'                                                                                                  => array(
+				'EventEspresso\core\services\cache\TransientCacheStorage'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request'              => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\session\SessionStartHandler'  => EE_Dependency_Map::load_from_cache,
+				'EE_Encryption'                                            => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Cart'                                                                                                     => array(
+				'EE_Session' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Front_Controller'                                                                                         => array(
+				'EE_Registry'              => EE_Dependency_Map::load_from_cache,
+				'EE_Request_Handler'       => EE_Dependency_Map::load_from_cache,
+				'EE_Module_Request_Router' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messenger_Collection_Loader'                                                                              => array(
+				'EE_Messenger_Collection' => EE_Dependency_Map::load_new_object,
+			),
+			'EE_Message_Type_Collection_Loader'                                                                           => array(
+				'EE_Message_Type_Collection' => EE_Dependency_Map::load_new_object,
+			),
+			'EE_Message_Resource_Manager'                                                                                 => array(
+				'EE_Messenger_Collection_Loader'    => EE_Dependency_Map::load_new_object,
+				'EE_Message_Type_Collection_Loader' => EE_Dependency_Map::load_new_object,
+				'EEM_Message_Template_Group'        => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Message_Factory'                                                                                          => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_messages'                                                                                                 => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messages_Generator'                                                                                       => array(
+				'EE_Messages_Queue'                    => EE_Dependency_Map::load_new_object,
+				'EE_Messages_Data_Handler_Collection'  => EE_Dependency_Map::load_new_object,
+				'EE_Message_Template_Group_Collection' => EE_Dependency_Map::load_new_object,
+				'EEH_Parse_Shortcodes'                 => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messages_Processor'                                                                                       => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messages_Queue'                                                                                           => array(
+				'EE_Message_Repository' => EE_Dependency_Map::load_new_object,
+			),
+			'EE_Messages_Template_Defaults'                                                                               => array(
+				'EEM_Message_Template_Group' => EE_Dependency_Map::load_from_cache,
+				'EEM_Message_Template'       => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Message_To_Generate_From_Request'                                                                         => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+				'EE_Request_Handler'          => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CommandBus'                                                             => array(
+				'EventEspresso\core\services\commands\CommandHandlerManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\services\commands\CommandHandler'                                                              => array(
+				'EE_Registry'         => EE_Dependency_Map::load_from_cache,
+				'CommandBusInterface' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CommandHandlerManager'                                                  => array(
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CompositeCommandHandler'                                                => array(
+				'EventEspresso\core\services\commands\CommandBus'     => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\commands\CommandFactory' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CommandFactory'                                                         => array(
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\middleware\CapChecker'                                                  => array(
+				'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker'                                         => array(
+				'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\capabilities\RegistrationsCapChecker'                                     => array(
+				'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CreateRegistrationCommandHandler'                          => array(
+				'EventEspresso\core\domain\services\registration\CreateRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommandHandler'                     => array(
+				'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommandHandler'                    => array(
+				'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler'         => array(
+				'EventEspresso\core\domain\services\registration\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler' => array(
+				'EventEspresso\core\domain\services\registration\UpdateRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommandHandler'                              => array(
+				'EventEspresso\core\domain\services\ticket\CreateTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\ticket\CancelTicketLineItemCommandHandler'                              => array(
+				'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\registration\CancelRegistrationService'                                   => array(
+				'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler'                                  => array(
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\database\TableManager'                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Data_Migration_Class_Base'                                                                                => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_1_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_2_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_3_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_4_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_5_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_6_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_7_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_8_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_9_0' => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_10_0' => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+				'EE_DMS_Core_4_9_0'                                  => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\assets\I18nRegistry'                                                             => array(
+				array(),
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\assets\Registry'                                                                 => array(
+				'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\assets\I18nRegistry'    => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoCancelled'                                             => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoCheckout'                                              => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees'                                        => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoEvents'                                                => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoThankYou'                                              => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoTicketSelector'                                        => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoTxnPage'                                               => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\cache\BasicCacheManager'                                                         => array(
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\cache\PostRelatedCacheManager'                                                   => array(
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\validation\email\EmailValidationService'                                  => array(
+				'EE_Registration_Config'                     => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\values\EmailAddress'                                                               => array(
+				null,
+				'EventEspresso\core\domain\services\validation\email\EmailValidationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\orm\ModelFieldFactory'                                                           => array(
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'LEGACY_MODELS'                                                                                               => array(
+				null,
+				'EventEspresso\core\services\database\ModelFieldFactory' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Module_Request_Router'                                                                                    => array(
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Registration_Processor'                                                                                   => array(
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\notifications\PersistentAdminNoticeManager'                                      => array(
+				null,
+				'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request'                         => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\licensing\LicenseService'                                                        => array(
+				'EventEspresso\core\domain\services\pue\Stats'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\services\pue\Config' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Admin_Transactions_List_Table'                                                                            => array(
+				null,
+				'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\pue\Stats'                                                                => array(
+				'EventEspresso\core\domain\services\pue\Config'        => EE_Dependency_Map::load_from_cache,
+				'EE_Maintenance_Mode'                                  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\services\pue\StatsGatherer' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\pue\Config'                                                               => array(
+				'EE_Network_Config' => EE_Dependency_Map::load_from_cache,
+				'EE_Config'         => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\pue\StatsGatherer'                                                        => array(
+				'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache,
+				'EEM_Event'          => EE_Dependency_Map::load_from_cache,
+				'EEM_Datetime'       => EE_Dependency_Map::load_from_cache,
+				'EEM_Ticket'         => EE_Dependency_Map::load_from_cache,
+				'EEM_Registration'   => EE_Dependency_Map::load_from_cache,
+				'EEM_Transaction'    => EE_Dependency_Map::load_from_cache,
+				'EE_Config'          => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\ExitModal'                                                          => array(
+				'EventEspresso\core\services\assets\Registry' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\PluginUpsells'                                                      => array(
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\caffeinated\modules\recaptcha_invisible\InvisibleRecaptcha'                                    => array(
+				'EE_Registration_Config' => EE_Dependency_Map::load_from_cache,
+				'EE_Session'             => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\caffeinated\modules\recaptcha_invisible\RecaptchaAdminSettings'                                => array(
+				'EE_Registration_Config' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\modules\ticket_selector\ProcessTicketSelector'                                                 => array(
+				'EE_Core_Config'                                                          => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request'                             => EE_Dependency_Map::load_from_cache,
+				'EE_Session'                                                              => EE_Dependency_Map::load_from_cache,
+				'EEM_Ticket'                                                              => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\modules\ticket_selector\TicketDatetimeAvailabilityTracker' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\modules\ticket_selector\TicketDatetimeAvailabilityTracker'                                     => array(
+				'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions'                              => array(
+				'EE_Core_Config'                             => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes'                                => array(
+				'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies'                               => array(
+				'EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_CPT_Strategy'                                                                                             => array(
+				'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\loaders\ObjectIdentifier'                                                        => array(
+				'EventEspresso\core\services\loaders\ClassInterfaceCache' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\assets\CoreAssetManager'                                                  => array(
+				'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
+				'EE_Currency_Config'                                 => EE_Dependency_Map::load_from_cache,
+				'EE_Template_Config'                                 => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\Domain'                   => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\assets\Registry'        => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\policy\PrivacyPolicy' => array(
+				'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\domain\services\admin\privacy\export\ExportAttendee' => array(
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\export\ExportAttendeeBillingData' => array(
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+				'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\domain\services\admin\privacy\export\ExportCheckins' => array(
+				'EEM_Checkin' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\export\ExportRegistration' => array(
+				'EEM_Registration' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\export\ExportTransaction' => array(
+				'EEM_Transaction' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\erasure\EraseAttendeeData' => array(
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\erasure\EraseAnswers' => array(
+				'EEM_Answer' => EE_Dependency_Map::load_from_cache,
+				'EEM_Question' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\CPTs\CptQueryModifier' => array(
+				null,
+				null,
+				null,
+				'EE_Request_Handler'                          => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\forms\PrivacySettingsFormHandler' => array(
+				'EE_Registry' => EE_Dependency_Map::load_from_cache,
+				'EE_Config' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\services\editor\BlockRegistrationManager'                                                 => array(
+				'EventEspresso\core\services\assets\BlockAssetManagerCollection' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\entities\editor\BlockCollection'      => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\route_match\RouteMatchSpecificationManager' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request'                    => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\editor\CoreBlocksAssetManager' => array(
+				'EventEspresso\core\domain\Domain'                   => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\assets\Registry'        => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\blocks\EventAttendeesBlockRenderer' => array(
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\editor\blocks\EventAttendees' => array(
+				'EventEspresso\core\domain\entities\editor\CoreBlocksAssetManager' => self::load_from_cache,
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\services\blocks\EventAttendeesBlockRenderer' => self::load_from_cache,
+			),
+			'EventEspresso\core\services\route_match\RouteMatchSpecificationDependencyResolver' => array(
+				'EventEspresso\core\services\container\Mirror' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\ClassInterfaceCache' => EE_Dependency_Map::load_from_cache,
+				'EE_Dependency_Map' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\route_match\RouteMatchSpecificationFactory' => array(
+				'EventEspresso\core\services\route_match\RouteMatchSpecificationDependencyResolver' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\route_match\RouteMatchSpecificationManager' => array(
+				'EventEspresso\core\services\route_match\RouteMatchSpecificationCollection' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\route_match\RouteMatchSpecificationFactory' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\libraries\rest_api\CalculatedModelFields' => array(
+				'EventEspresso\core\libraries\rest_api\calculations\CalculatedModelFieldsFactory' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\libraries\rest_api\calculations\CalculatedModelFieldsFactory' => array(
+				'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\libraries\rest_api\controllers\model\Read' => array(
+				'EventEspresso\core\libraries\rest_api\CalculatedModelFields' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\libraries\rest_api\calculations\Datetime' => array(
+				'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
+				'EEM_Registration' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\libraries\rest_api\calculations\Event' => array(
+				'EEM_Event' => EE_Dependency_Map::load_from_cache,
+				'EEM_Registration' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\libraries\rest_api\calculations\Registration' => array(
+				'EEM_Registration' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\services\session\SessionStartHandler' => array(
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_URL_Validation_Strategy' => array(
+				null,
+				null,
+				'EventEspresso\core\services\validators\URLValidator' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\admin_pages\general_settings\OrganizationSettings' => array(
+				'EE_Registry'                                             => EE_Dependency_Map::load_from_cache,
+				'EE_Organization_Config'                                  => EE_Dependency_Map::load_from_cache,
+				'EE_Core_Config'                                          => EE_Dependency_Map::load_from_cache,
+				'EE_Network_Core_Config'                                  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\address\CountrySubRegionDao' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\address\CountrySubRegionDao' => array(
+				'EEM_State'                                            => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\validators\JsonValidator' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\domain\services\admin\ajax\WordpressHeartbeat' => array(
+				'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\ajax\EventEditorHeartbeat' => array(
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
+				'EE_Environment_Config'            => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\request\files\FilesDataHandler' => array(
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspressoBatchRequest\BatchRequestProcessor'                              => [
+				'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\admin\registrations\list_table\QueryBuilder' => [
+				null,
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EEM_Registration'  => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\admin\registrations\list_table\page_header\AttendeeFilterHeader' => [
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EEM_Attendee'  => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\admin\registrations\list_table\page_header\DateFilterHeader' => [
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EEM_Datetime'  => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\admin\registrations\list_table\page_header\EventFilterHeader' => [
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EEM_Event'  => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\admin\registrations\list_table\page_header\TicketFilterHeader' => [
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EEM_Ticket'  => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\converters\RestApiSpoofer' => [
+				'WP_REST_Server' => EE_Dependency_Map::load_from_cache,
+				'EED_Core_Rest_Api' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\libraries\rest_api\controllers\model\Read' => EE_Dependency_Map::load_from_cache,
+				null
+			],
+			'EventEspresso\core\domain\services\admin\events\default_settings\AdvancedEditorAdminFormSection'  => [
+				'EE_Admin_Config' => EE_Dependency_Map::load_from_cache
+			],
+			'EventEspresso\core\domain\services\admin\events\editor\AdvancedEditorData'  => [
+				'EE_Event'        => EE_Dependency_Map::not_registered,
+				'EE_Admin_Config' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\services\graphql\GraphQLManager' => [
+				'EventEspresso\core\services\graphql\TypesManager'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\graphql\InputsManager'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\graphql\EnumsManager'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\graphql\ConnectionsManager'  => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\services\graphql\TypesManager' => [
+				'EventEspresso\core\services\graphql\types\TypeCollection' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\services\graphql\InputsManager' => [
+				'EventEspresso\core\services\graphql\inputs\InputCollection' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\services\graphql\EnumsManager' => [
+				'EventEspresso\core\services\graphql\enums\EnumCollection' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\services\graphql\ConnectionsManager' => [
+				'EventEspresso\core\services\graphql\connections\ConnectionCollection' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\types\Datetime' => [
+				'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\types\Event' => [
+				'EEM_Event' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\types\Ticket' => [
+				'EEM_Ticket' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\types\Price' => [
+				'EEM_Price' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\types\PriceType' => [
+				'EEM_Price_Type' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\types\Venue' => [
+				'EEM_Venue' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\types\State' => [
+				'EEM_State' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\types\Country' => [
+				'EEM_Country' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\connections\EventDatetimesConnection' => [
+				'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\connections\RootQueryDatetimesConnection' => [
+				'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\connections\DatetimeTicketsConnection' => [
+				'EEM_Ticket' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\connections\RootQueryTicketsConnection' => [
+				'EEM_Ticket' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\connections\TicketPricesConnection' => [
+				'EEM_Price' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\connections\RootQueryPricesConnection' => [
+				'EEM_Price' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\connections\RootQueryPriceTypesConnection' => [
+				'EEM_Price_Type' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\connections\TicketDatetimesConnection' => [
+				'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
+			],
+			'EventEspresso\core\domain\services\graphql\connections\EventVenuesConnection' => [
+				'EEM_Venue' => EE_Dependency_Map::load_from_cache,
+			],
+		);
+	}
+
+
+	/**
+	 * Registers how core classes are loaded.
+	 * This can either be done by simply providing the name of one of the EE_Registry loader methods such as:
+	 *        'EE_Request_Handler' => 'load_core'
+	 *        'EE_Messages_Queue'  => 'load_lib'
+	 *        'EEH_Debug_Tools'    => 'load_helper'
+	 * or, if greater control is required, by providing a custom closure. For example:
+	 *        'Some_Class' => function () {
+	 *            return new Some_Class();
+	 *        },
+	 * This is required for instantiating dependencies
+	 * where an interface has been type hinted in a class constructor. For example:
+	 *        'Required_Interface' => function () {
+	 *            return new A_Class_That_Implements_Required_Interface();
+	 *        },
+	 */
+	protected function _register_core_class_loaders()
+	{
+		$this->_class_loaders = array(
+			// load_core
+			'EE_Dependency_Map'                            => function () {
+				return $this;
+			},
+			'EE_Capabilities'                              => 'load_core',
+			'EE_Encryption'                                => 'load_core',
+			'EE_Front_Controller'                          => 'load_core',
+			'EE_Module_Request_Router'                     => 'load_core',
+			'EE_Registry'                                  => 'load_core',
+			'EE_Request'                                   => function () {
+				return $this->legacy_request;
+			},
+			'EventEspresso\core\services\request\Request'  => function () {
+				return $this->request;
+			},
+			'EventEspresso\core\services\request\Response' => function () {
+				return $this->response;
+			},
+			'EE_Base'                                      => 'load_core',
+			'EE_Request_Handler'                           => 'load_core',
+			'EE_Session'                                   => 'load_core',
+			'EE_Cron_Tasks'                                => 'load_core',
+			'EE_System'                                    => 'load_core',
+			'EE_Maintenance_Mode'                          => 'load_core',
+			'EE_Register_CPTs'                             => 'load_core',
+			'EE_Admin'                                     => 'load_core',
+			'EE_CPT_Strategy'                              => 'load_core',
+			// load_class
+			'EE_Registration_Processor'                    => 'load_class',
+			// load_lib
+			'EE_Message_Resource_Manager'                  => 'load_lib',
+			'EE_Message_Type_Collection'                   => 'load_lib',
+			'EE_Message_Type_Collection_Loader'            => 'load_lib',
+			'EE_Messenger_Collection'                      => 'load_lib',
+			'EE_Messenger_Collection_Loader'               => 'load_lib',
+			'EE_Messages_Processor'                        => 'load_lib',
+			'EE_Message_Repository'                        => 'load_lib',
+			'EE_Messages_Queue'                            => 'load_lib',
+			'EE_Messages_Data_Handler_Collection'          => 'load_lib',
+			'EE_Message_Template_Group_Collection'         => 'load_lib',
+			'EE_Payment_Method_Manager'                    => 'load_lib',
+			'EE_DMS_Core_4_1_0'                            => 'load_dms',
+			'EE_DMS_Core_4_2_0'                            => 'load_dms',
+			'EE_DMS_Core_4_3_0'                            => 'load_dms',
+			'EE_DMS_Core_4_5_0'                            => 'load_dms',
+			'EE_DMS_Core_4_6_0'                            => 'load_dms',
+			'EE_DMS_Core_4_7_0'                            => 'load_dms',
+			'EE_DMS_Core_4_8_0'                            => 'load_dms',
+			'EE_DMS_Core_4_9_0'                            => 'load_dms',
+			'EE_DMS_Core_4_10_0'                            => 'load_dms',
+			'EE_Messages_Generator'                        => static function () {
+				return EE_Registry::instance()->load_lib(
+					'Messages_Generator',
+					array(),
+					false,
+					false
+				);
+			},
+			'EE_Messages_Template_Defaults'                => static function ($arguments = array()) {
+				return EE_Registry::instance()->load_lib(
+					'Messages_Template_Defaults',
+					$arguments,
+					false,
+					false
+				);
+			},
+			// load_helper
+			'EEH_Parse_Shortcodes'                         => static function () {
+				if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
+					return new EEH_Parse_Shortcodes();
+				}
+				return null;
+			},
+			'EE_Template_Config'                           => static function () {
+				return EE_Config::instance()->template_settings;
+			},
+			'EE_Currency_Config'                           => static function () {
+				return EE_Config::instance()->currency;
+			},
+			'EE_Registration_Config'                       => static function () {
+				return EE_Config::instance()->registration;
+			},
+			'EE_Core_Config'                               => static function () {
+				return EE_Config::instance()->core;
+			},
+			'EventEspresso\core\services\loaders\Loader'   => static function () {
+				return LoaderFactory::getLoader();
+			},
+			'EE_Network_Config'                            => static function () {
+				return EE_Network_Config::instance();
+			},
+			'EE_Config'                                    => static function () {
+				return EE_Config::instance();
+			},
+			'EventEspresso\core\domain\Domain'             => static function () {
+				return DomainFactory::getEventEspressoCoreDomain();
+			},
+			'EE_Admin_Config'                              => static function () {
+				return EE_Config::instance()->admin;
+			},
+			'EE_Organization_Config'                       => static function () {
+				return EE_Config::instance()->organization;
+			},
+			'EE_Network_Core_Config'                       => static function () {
+				return EE_Network_Config::instance()->core;
+			},
+			'EE_Environment_Config'                        => static function () {
+				return EE_Config::instance()->environment;
+			},
+			'EED_Core_Rest_Api'                            => static function () {
+				return EED_Core_Rest_Api::instance();
+			},
+			'WP_REST_Server'                            => static function () {
+				return rest_get_server();
+			},
+		);
+	}
+
+
+	/**
+	 * can be used for supplying alternate names for classes,
+	 * or for connecting interface names to instantiable classes
+	 *
+	 * @throws InvalidAliasException
+	 */
+	protected function _register_core_aliases()
+	{
+		$aliases = array(
+			'CommandBusInterface'                                                          => 'EventEspresso\core\services\commands\CommandBusInterface',
+			'EventEspresso\core\services\commands\CommandBusInterface'                     => 'EventEspresso\core\services\commands\CommandBus',
+			'CommandHandlerManagerInterface'                                               => 'EventEspresso\core\services\commands\CommandHandlerManagerInterface',
+			'EventEspresso\core\services\commands\CommandHandlerManagerInterface'          => 'EventEspresso\core\services\commands\CommandHandlerManager',
+			'CapChecker'                                                                   => 'EventEspresso\core\services\commands\middleware\CapChecker',
+			'AddActionHook'                                                                => 'EventEspresso\core\services\commands\middleware\AddActionHook',
+			'CapabilitiesChecker'                                                          => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
+			'CapabilitiesCheckerInterface'                                                 => 'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface',
+			'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface' => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
+			'CreateRegistrationService'                                                    => 'EventEspresso\core\domain\services\registration\CreateRegistrationService',
+			'CreateRegistrationCommandHandler'                                             => 'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
+			'CopyRegistrationDetailsCommandHandler'                                        => 'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommand',
+			'CopyRegistrationPaymentsCommandHandler'                                       => 'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommand',
+			'CancelRegistrationAndTicketLineItemCommandHandler'                            => 'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler',
+			'UpdateRegistrationAndTransactionAfterChangeCommandHandler'                    => 'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler',
+			'CreateTicketLineItemCommandHandler'                                           => 'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommand',
+			'CreateTransactionCommandHandler'                                              => 'EventEspresso\core\services\commands\transaction\CreateTransactionCommandHandler',
+			'CreateAttendeeCommandHandler'                                                 => 'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler',
+			'TableManager'                                                                 => 'EventEspresso\core\services\database\TableManager',
+			'TableAnalysis'                                                                => 'EventEspresso\core\services\database\TableAnalysis',
+			'EspressoShortcode'                                                            => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
+			'ShortcodeInterface'                                                           => 'EventEspresso\core\services\shortcodes\ShortcodeInterface',
+			'EventEspresso\core\services\shortcodes\ShortcodeInterface'                    => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
+			'EventEspresso\core\services\cache\CacheStorageInterface'                      => 'EventEspresso\core\services\cache\TransientCacheStorage',
+			'LoaderInterface'                                                              => 'EventEspresso\core\services\loaders\LoaderInterface',
+			'EventEspresso\core\services\loaders\LoaderInterface'                          => 'EventEspresso\core\services\loaders\Loader',
+			'CommandFactoryInterface'                                                      => 'EventEspresso\core\services\commands\CommandFactoryInterface',
+			'EventEspresso\core\services\commands\CommandFactoryInterface'                 => 'EventEspresso\core\services\commands\CommandFactory',
+			'EmailValidatorInterface'                                                      => 'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface',
+			'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface'  => 'EventEspresso\core\domain\services\validation\email\EmailValidationService',
+			'NoticeConverterInterface'                                                     => 'EventEspresso\core\services\notices\NoticeConverterInterface',
+			'EventEspresso\core\services\notices\NoticeConverterInterface'                 => 'EventEspresso\core\services\notices\ConvertNoticesToEeErrors',
+			'NoticesContainerInterface'                                                    => 'EventEspresso\core\services\notices\NoticesContainerInterface',
+			'EventEspresso\core\services\notices\NoticesContainerInterface'                => 'EventEspresso\core\services\notices\NoticesContainer',
+			'EventEspresso\core\services\request\RequestInterface'                         => 'EventEspresso\core\services\request\Request',
+			'EventEspresso\core\services\request\ResponseInterface'                        => 'EventEspresso\core\services\request\Response',
+			'EventEspresso\core\domain\DomainInterface'                                    => 'EventEspresso\core\domain\Domain',
+			'Registration_Processor'                                                       => 'EE_Registration_Processor',
+		);
+		foreach ($aliases as $alias => $fqn) {
+			if (is_array($fqn)) {
+				foreach ($fqn as $class => $for_class) {
+					$this->class_cache->addAlias($class, $alias, $for_class);
+				}
+				continue;
+			}
+			$this->class_cache->addAlias($fqn, $alias);
+		}
+		if (! (defined('DOING_AJAX') && DOING_AJAX) && is_admin()) {
+			$this->class_cache->addAlias(
+				'EventEspresso\core\services\notices\ConvertNoticesToAdminNotices',
+				'EventEspresso\core\services\notices\NoticeConverterInterface'
+			);
+		}
+	}
+
+
+	/**
+	 * This is used to reset the internal map and class_loaders to their original default state at the beginning of the
+	 * request Primarily used by unit tests.
+	 */
+	public function reset()
+	{
+		$this->_register_core_class_loaders();
+		$this->_register_core_dependencies();
+	}
+
+
+	/**
+	 * PLZ NOTE: a better name for this method would be is_alias()
+	 * because it returns TRUE if the provided fully qualified name IS an alias
+	 * WHY?
+	 * Because if a class is type hinting for a concretion,
+	 * then why would we need to find another class to supply it?
+	 * ie: if a class asks for `Fully/Qualified/Namespace/SpecificClassName`,
+	 * then give it an instance of `Fully/Qualified/Namespace/SpecificClassName`.
+	 * Don't go looking for some substitute.
+	 * Whereas if a class is type hinting for an interface...
+	 * then we need to find an actual class to use.
+	 * So the interface IS the alias for some other FQN,
+	 * and we need to find out if `Fully/Qualified/Namespace/SomeInterface`
+	 * represents some other class.
+	 *
+	 * @deprecated 4.9.62.p
+	 * @param string $fqn
+	 * @param string $for_class
+	 * @return bool
+	 */
+	public function has_alias($fqn = '', $for_class = '')
+	{
+		return $this->isAlias($fqn, $for_class);
+	}
+
+
+	/**
+	 * PLZ NOTE: a better name for this method would be get_fqn_for_alias()
+	 * because it returns a FQN for provided alias if one exists, otherwise returns the original $alias
+	 * functions recursively, so that multiple aliases can be used to drill down to a FQN
+	 *  for example:
+	 *      if the following two entries were added to the _aliases array:
+	 *          array(
+	 *              'interface_alias'           => 'some\namespace\interface'
+	 *              'some\namespace\interface'  => 'some\namespace\classname'
+	 *          )
+	 *      then one could use EE_Registry::instance()->create( 'interface_alias' )
+	 *      to load an instance of 'some\namespace\classname'
+	 *
+	 * @deprecated 4.9.62.p
+	 * @param string $alias
+	 * @param string $for_class
+	 * @return string
+	 */
+	public function get_alias($alias = '', $for_class = '')
+	{
+		return $this->getFqnForAlias($alias, $for_class);
+	}
 }