eventespresso / event-espresso-core

espresso.php

Indentation +219 added lines, -219 removed lines

@@ -1,5 +1,5 @@ 
 <?php if ( ! defined('ABSPATH')) {
-    exit('No direct script access allowed');
+	exit('No direct script access allowed');
 }
 /*
   Plugin Name:		Event Espresso
@@ -40,243 +40,243 @@ 
  * @since            4.0
  */
 if (function_exists('espresso_version')) {
-    /**
-     *    espresso_duplicate_plugin_error
-     *    displays if more than one version of EE is activated at the same time
-     */
-    function espresso_duplicate_plugin_error()
-    {
-        ?>
+	/**
+	 *    espresso_duplicate_plugin_error
+	 *    displays if more than one version of EE is activated at the same time
+	 */
+	function espresso_duplicate_plugin_error()
+	{
+		?>
         <div class="error">
             <p>
                 <?php echo esc_html__(
-                        'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
-                        'event_espresso'
-                ); ?>
+						'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
+						'event_espresso'
+				); ?>
             </p>
         </div>
         <?php
-        espresso_deactivate_plugin(plugin_basename(__FILE__));
-    }
+		espresso_deactivate_plugin(plugin_basename(__FILE__));
+	}
 
-    add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
+	add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
 } else {
-    define('EE_MIN_PHP_VER_REQUIRED', '5.3.9');
-    if ( ! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
-        /**
-         * espresso_minimum_php_version_error
-         *
-         * @return void
-         */
-        function espresso_minimum_php_version_error()
-        {
-            ?>
+	define('EE_MIN_PHP_VER_REQUIRED', '5.3.9');
+	if ( ! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
+		/**
+		 * espresso_minimum_php_version_error
+		 *
+		 * @return void
+		 */
+		function espresso_minimum_php_version_error()
+		{
+			?>
             <div class="error">
                 <p>
                     <?php
-                    printf(
-                            esc_html__(
-                                    'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
-                                    'event_espresso'
-                            ),
-                            EE_MIN_PHP_VER_REQUIRED,
-                            PHP_VERSION,
-                            '<br/>',
-                            '<a href="http://php.net/downloads.php">http://php.net/downloads.php</a>'
-                    );
-                    ?>
+					printf(
+							esc_html__(
+									'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
+									'event_espresso'
+							),
+							EE_MIN_PHP_VER_REQUIRED,
+							PHP_VERSION,
+							'<br/>',
+							'<a href="http://php.net/downloads.php">http://php.net/downloads.php</a>'
+					);
+					?>
                 </p>
             </div>
             <?php
-            espresso_deactivate_plugin(plugin_basename(__FILE__));
-        }
+			espresso_deactivate_plugin(plugin_basename(__FILE__));
+		}
 
-        add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
-    } else {
-        /**
-         * espresso_version
-         * Returns the plugin version
-         *
-         * @return string
-         */
-        function espresso_version()
-        {
-            return apply_filters('FHEE__espresso__espresso_version', '4.9.40.rc.000');
-        }
+		add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
+	} else {
+		/**
+		 * espresso_version
+		 * Returns the plugin version
+		 *
+		 * @return string
+		 */
+		function espresso_version()
+		{
+			return apply_filters('FHEE__espresso__espresso_version', '4.9.40.rc.000');
+		}
 
-        // define versions
-        define('EVENT_ESPRESSO_VERSION', espresso_version());
-        define('EE_MIN_WP_VER_REQUIRED', '4.1');
-        define('EE_MIN_WP_VER_RECOMMENDED', '4.4.2');
-        define('EE_MIN_PHP_VER_RECOMMENDED', '5.4.44');
-        define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
-        //used to be DIRECTORY_SEPARATOR, but that caused issues on windows
-        if ( ! defined('DS')) {
-            define('DS', '/');
-        }
-        if ( ! defined('PS')) {
-            define('PS', PATH_SEPARATOR);
-        }
-        if ( ! defined('SP')) {
-            define('SP', ' ');
-        }
-        if ( ! defined('EENL')) {
-            define('EENL', "\n");
-        }
-        define('EE_SUPPORT_EMAIL', 'support@eventespresso.com');
-        // define the plugin directory and URL
-        define('EE_PLUGIN_BASENAME', plugin_basename(EVENT_ESPRESSO_MAIN_FILE));
-        define('EE_PLUGIN_DIR_PATH', plugin_dir_path(EVENT_ESPRESSO_MAIN_FILE));
-        define('EE_PLUGIN_DIR_URL', plugin_dir_url(EVENT_ESPRESSO_MAIN_FILE));
-        // main root folder paths
-        define('EE_ADMIN_PAGES', EE_PLUGIN_DIR_PATH . 'admin_pages' . DS);
-        define('EE_CORE', EE_PLUGIN_DIR_PATH . 'core' . DS);
-        define('EE_MODULES', EE_PLUGIN_DIR_PATH . 'modules' . DS);
-        define('EE_PUBLIC', EE_PLUGIN_DIR_PATH . 'public' . DS);
-        define('EE_SHORTCODES', EE_PLUGIN_DIR_PATH . 'shortcodes' . DS);
-        define('EE_WIDGETS', EE_PLUGIN_DIR_PATH . 'widgets' . DS);
-        define('EE_PAYMENT_METHODS', EE_PLUGIN_DIR_PATH . 'payment_methods' . DS);
-        define('EE_CAFF_PATH', EE_PLUGIN_DIR_PATH . 'caffeinated' . DS);
-        // core system paths
-        define('EE_ADMIN', EE_CORE . 'admin' . DS);
-        define('EE_CPTS', EE_CORE . 'CPTs' . DS);
-        define('EE_CLASSES', EE_CORE . 'db_classes' . DS);
-        define('EE_INTERFACES', EE_CORE . 'interfaces' . DS);
-        define('EE_BUSINESS', EE_CORE . 'business' . DS);
-        define('EE_MODELS', EE_CORE . 'db_models' . DS);
-        define('EE_HELPERS', EE_CORE . 'helpers' . DS);
-        define('EE_LIBRARIES', EE_CORE . 'libraries' . DS);
-        define('EE_TEMPLATES', EE_CORE . 'templates' . DS);
-        define('EE_THIRD_PARTY', EE_CORE . 'third_party_libs' . DS);
-        define('EE_GLOBAL_ASSETS', EE_TEMPLATES . 'global_assets' . DS);
-        define('EE_FORM_SECTIONS', EE_LIBRARIES . 'form_sections' . DS);
-        // gateways
-        define('EE_GATEWAYS', EE_MODULES . 'gateways' . DS);
-        define('EE_GATEWAYS_URL', EE_PLUGIN_DIR_URL . 'modules' . DS . 'gateways' . DS);
-        // asset URL paths
-        define('EE_TEMPLATES_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'templates' . DS);
-        define('EE_GLOBAL_ASSETS_URL', EE_TEMPLATES_URL . 'global_assets' . DS);
-        define('EE_IMAGES_URL', EE_GLOBAL_ASSETS_URL . 'images' . DS);
-        define('EE_THIRD_PARTY_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'third_party_libs' . DS);
-        define('EE_HELPERS_ASSETS', EE_PLUGIN_DIR_URL . 'core/helpers/assets/');
-        define('EE_LIBRARIES_URL', EE_PLUGIN_DIR_URL . 'core/libraries/');
-        // define upload paths
-        $uploads = wp_upload_dir();
-        // define the uploads directory and URL
-        define('EVENT_ESPRESSO_UPLOAD_DIR', $uploads['basedir'] . DS . 'espresso' . DS);
-        define('EVENT_ESPRESSO_UPLOAD_URL', $uploads['baseurl'] . DS . 'espresso' . DS);
-        // define the templates directory and URL
-        define('EVENT_ESPRESSO_TEMPLATE_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'templates' . DS);
-        define('EVENT_ESPRESSO_TEMPLATE_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'templates' . DS);
-        // define the gateway directory and URL
-        define('EVENT_ESPRESSO_GATEWAY_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'gateways' . DS);
-        define('EVENT_ESPRESSO_GATEWAY_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'gateways' . DS);
-        // languages folder/path
-        define('EE_LANGUAGES_SAFE_LOC', '..' . DS . 'uploads' . DS . 'espresso' . DS . 'languages' . DS);
-        define('EE_LANGUAGES_SAFE_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'languages' . DS);
-        //check for dompdf fonts in uploads
-        if (file_exists(EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS)) {
-            define('DOMPDF_FONT_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS);
-        }
-        //ajax constants
-        define(
-                'EE_FRONT_AJAX',
-                isset($_REQUEST['ee_front_ajax']) || isset($_REQUEST['data']['ee_front_ajax']) ? true : false
-        );
-        define(
-                'EE_ADMIN_AJAX',
-                isset($_REQUEST['ee_admin_ajax']) || isset($_REQUEST['data']['ee_admin_ajax']) ? true : false
-        );
-        //just a handy constant occasionally needed for finding values representing infinity in the DB
-        //you're better to use this than its straight value (currently -1) in case you ever
-        //want to change its default value! or find when -1 means infinity
-        define('EE_INF_IN_DB', -1);
-        define('EE_INF', INF > (float)PHP_INT_MAX ? INF : PHP_INT_MAX);
-        define('EE_DEBUG', false);
-        // for older WP versions
-        if ( ! defined('MONTH_IN_SECONDS')) {
-            define('MONTH_IN_SECONDS', DAY_IN_SECONDS * 30);
-        }
-        /**
-         *    espresso_plugin_activation
-         *    adds a wp-option to indicate that EE has been activated via the WP admin plugins page
-         */
-        function espresso_plugin_activation()
-        {
-            update_option('ee_espresso_activation', true);
-        }
+		// define versions
+		define('EVENT_ESPRESSO_VERSION', espresso_version());
+		define('EE_MIN_WP_VER_REQUIRED', '4.1');
+		define('EE_MIN_WP_VER_RECOMMENDED', '4.4.2');
+		define('EE_MIN_PHP_VER_RECOMMENDED', '5.4.44');
+		define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
+		//used to be DIRECTORY_SEPARATOR, but that caused issues on windows
+		if ( ! defined('DS')) {
+			define('DS', '/');
+		}
+		if ( ! defined('PS')) {
+			define('PS', PATH_SEPARATOR);
+		}
+		if ( ! defined('SP')) {
+			define('SP', ' ');
+		}
+		if ( ! defined('EENL')) {
+			define('EENL', "\n");
+		}
+		define('EE_SUPPORT_EMAIL', 'support@eventespresso.com');
+		// define the plugin directory and URL
+		define('EE_PLUGIN_BASENAME', plugin_basename(EVENT_ESPRESSO_MAIN_FILE));
+		define('EE_PLUGIN_DIR_PATH', plugin_dir_path(EVENT_ESPRESSO_MAIN_FILE));
+		define('EE_PLUGIN_DIR_URL', plugin_dir_url(EVENT_ESPRESSO_MAIN_FILE));
+		// main root folder paths
+		define('EE_ADMIN_PAGES', EE_PLUGIN_DIR_PATH . 'admin_pages' . DS);
+		define('EE_CORE', EE_PLUGIN_DIR_PATH . 'core' . DS);
+		define('EE_MODULES', EE_PLUGIN_DIR_PATH . 'modules' . DS);
+		define('EE_PUBLIC', EE_PLUGIN_DIR_PATH . 'public' . DS);
+		define('EE_SHORTCODES', EE_PLUGIN_DIR_PATH . 'shortcodes' . DS);
+		define('EE_WIDGETS', EE_PLUGIN_DIR_PATH . 'widgets' . DS);
+		define('EE_PAYMENT_METHODS', EE_PLUGIN_DIR_PATH . 'payment_methods' . DS);
+		define('EE_CAFF_PATH', EE_PLUGIN_DIR_PATH . 'caffeinated' . DS);
+		// core system paths
+		define('EE_ADMIN', EE_CORE . 'admin' . DS);
+		define('EE_CPTS', EE_CORE . 'CPTs' . DS);
+		define('EE_CLASSES', EE_CORE . 'db_classes' . DS);
+		define('EE_INTERFACES', EE_CORE . 'interfaces' . DS);
+		define('EE_BUSINESS', EE_CORE . 'business' . DS);
+		define('EE_MODELS', EE_CORE . 'db_models' . DS);
+		define('EE_HELPERS', EE_CORE . 'helpers' . DS);
+		define('EE_LIBRARIES', EE_CORE . 'libraries' . DS);
+		define('EE_TEMPLATES', EE_CORE . 'templates' . DS);
+		define('EE_THIRD_PARTY', EE_CORE . 'third_party_libs' . DS);
+		define('EE_GLOBAL_ASSETS', EE_TEMPLATES . 'global_assets' . DS);
+		define('EE_FORM_SECTIONS', EE_LIBRARIES . 'form_sections' . DS);
+		// gateways
+		define('EE_GATEWAYS', EE_MODULES . 'gateways' . DS);
+		define('EE_GATEWAYS_URL', EE_PLUGIN_DIR_URL . 'modules' . DS . 'gateways' . DS);
+		// asset URL paths
+		define('EE_TEMPLATES_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'templates' . DS);
+		define('EE_GLOBAL_ASSETS_URL', EE_TEMPLATES_URL . 'global_assets' . DS);
+		define('EE_IMAGES_URL', EE_GLOBAL_ASSETS_URL . 'images' . DS);
+		define('EE_THIRD_PARTY_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'third_party_libs' . DS);
+		define('EE_HELPERS_ASSETS', EE_PLUGIN_DIR_URL . 'core/helpers/assets/');
+		define('EE_LIBRARIES_URL', EE_PLUGIN_DIR_URL . 'core/libraries/');
+		// define upload paths
+		$uploads = wp_upload_dir();
+		// define the uploads directory and URL
+		define('EVENT_ESPRESSO_UPLOAD_DIR', $uploads['basedir'] . DS . 'espresso' . DS);
+		define('EVENT_ESPRESSO_UPLOAD_URL', $uploads['baseurl'] . DS . 'espresso' . DS);
+		// define the templates directory and URL
+		define('EVENT_ESPRESSO_TEMPLATE_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'templates' . DS);
+		define('EVENT_ESPRESSO_TEMPLATE_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'templates' . DS);
+		// define the gateway directory and URL
+		define('EVENT_ESPRESSO_GATEWAY_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'gateways' . DS);
+		define('EVENT_ESPRESSO_GATEWAY_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'gateways' . DS);
+		// languages folder/path
+		define('EE_LANGUAGES_SAFE_LOC', '..' . DS . 'uploads' . DS . 'espresso' . DS . 'languages' . DS);
+		define('EE_LANGUAGES_SAFE_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'languages' . DS);
+		//check for dompdf fonts in uploads
+		if (file_exists(EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS)) {
+			define('DOMPDF_FONT_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS);
+		}
+		//ajax constants
+		define(
+				'EE_FRONT_AJAX',
+				isset($_REQUEST['ee_front_ajax']) || isset($_REQUEST['data']['ee_front_ajax']) ? true : false
+		);
+		define(
+				'EE_ADMIN_AJAX',
+				isset($_REQUEST['ee_admin_ajax']) || isset($_REQUEST['data']['ee_admin_ajax']) ? true : false
+		);
+		//just a handy constant occasionally needed for finding values representing infinity in the DB
+		//you're better to use this than its straight value (currently -1) in case you ever
+		//want to change its default value! or find when -1 means infinity
+		define('EE_INF_IN_DB', -1);
+		define('EE_INF', INF > (float)PHP_INT_MAX ? INF : PHP_INT_MAX);
+		define('EE_DEBUG', false);
+		// for older WP versions
+		if ( ! defined('MONTH_IN_SECONDS')) {
+			define('MONTH_IN_SECONDS', DAY_IN_SECONDS * 30);
+		}
+		/**
+		 *    espresso_plugin_activation
+		 *    adds a wp-option to indicate that EE has been activated via the WP admin plugins page
+		 */
+		function espresso_plugin_activation()
+		{
+			update_option('ee_espresso_activation', true);
+		}
 
-        register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
-        /**
-         *    espresso_load_error_handling
-         *    this function loads EE's class for handling exceptions and errors
-         */
-        function espresso_load_error_handling()
-        {
-            // load debugging tools
-            if (WP_DEBUG === true && is_readable(EE_HELPERS . 'EEH_Debug_Tools.helper.php')) {
-                require_once(EE_HELPERS . 'EEH_Debug_Tools.helper.php');
-                EEH_Debug_Tools::instance();
-            }
-            // load error handling
-            if (is_readable(EE_CORE . 'EE_Error.core.php')) {
-                require_once(EE_CORE . 'EE_Error.core.php');
-            } else {
-                wp_die(esc_html__('The EE_Error core class could not be loaded.', 'event_espresso'));
-            }
-        }
+		register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
+		/**
+		 *    espresso_load_error_handling
+		 *    this function loads EE's class for handling exceptions and errors
+		 */
+		function espresso_load_error_handling()
+		{
+			// load debugging tools
+			if (WP_DEBUG === true && is_readable(EE_HELPERS . 'EEH_Debug_Tools.helper.php')) {
+				require_once(EE_HELPERS . 'EEH_Debug_Tools.helper.php');
+				EEH_Debug_Tools::instance();
+			}
+			// load error handling
+			if (is_readable(EE_CORE . 'EE_Error.core.php')) {
+				require_once(EE_CORE . 'EE_Error.core.php');
+			} else {
+				wp_die(esc_html__('The EE_Error core class could not be loaded.', 'event_espresso'));
+			}
+		}
 
-        /**
-         *    espresso_load_required
-         *    given a class name and path, this function will load that file or throw an exception
-         *
-         * @param    string $classname
-         * @param    string $full_path_to_file
-         * @throws    EE_Error
-         */
-        function espresso_load_required($classname, $full_path_to_file)
-        {
-            static $error_handling_loaded = false;
-            if ( ! $error_handling_loaded) {
-                espresso_load_error_handling();
-                $error_handling_loaded = true;
-            }
-            if (is_readable($full_path_to_file)) {
-                require_once($full_path_to_file);
-            } else {
-                throw new EE_Error (
-                        sprintf(
-                                esc_html__(
-                                        'The %s class file could not be located or is not readable due to file permissions.',
-                                        'event_espresso'
-                                ),
-                                $classname
-                        )
-                );
-            }
-        }
+		/**
+		 *    espresso_load_required
+		 *    given a class name and path, this function will load that file or throw an exception
+		 *
+		 * @param    string $classname
+		 * @param    string $full_path_to_file
+		 * @throws    EE_Error
+		 */
+		function espresso_load_required($classname, $full_path_to_file)
+		{
+			static $error_handling_loaded = false;
+			if ( ! $error_handling_loaded) {
+				espresso_load_error_handling();
+				$error_handling_loaded = true;
+			}
+			if (is_readable($full_path_to_file)) {
+				require_once($full_path_to_file);
+			} else {
+				throw new EE_Error (
+						sprintf(
+								esc_html__(
+										'The %s class file could not be located or is not readable due to file permissions.',
+										'event_espresso'
+								),
+								$classname
+						)
+				);
+			}
+		}
 
-        espresso_load_required('EEH_Base', EE_CORE . 'helpers' . DS . 'EEH_Base.helper.php');
-        espresso_load_required('EEH_File', EE_CORE . 'helpers' . DS . 'EEH_File.helper.php');
-        espresso_load_required('EE_Bootstrap', EE_CORE . 'EE_Bootstrap.core.php');
-        new EE_Bootstrap();
-    }
+		espresso_load_required('EEH_Base', EE_CORE . 'helpers' . DS . 'EEH_Base.helper.php');
+		espresso_load_required('EEH_File', EE_CORE . 'helpers' . DS . 'EEH_File.helper.php');
+		espresso_load_required('EE_Bootstrap', EE_CORE . 'EE_Bootstrap.core.php');
+		new EE_Bootstrap();
+	}
 }
 if ( ! function_exists('espresso_deactivate_plugin')) {
-    /**
-     *    deactivate_plugin
-     * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
-     *
-     * @access public
-     * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
-     * @return    void
-     */
-    function espresso_deactivate_plugin($plugin_basename = '')
-    {
-        if ( ! function_exists('deactivate_plugins')) {
-            require_once(ABSPATH . 'wp-admin/includes/plugin.php');
-        }
-        unset($_GET['activate'], $_REQUEST['activate']);
-        deactivate_plugins($plugin_basename);
-    }
+	/**
+	 *    deactivate_plugin
+	 * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
+	 *
+	 * @access public
+	 * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
+	 * @return    void
+	 */
+	function espresso_deactivate_plugin($plugin_basename = '')
+	{
+		if ( ! function_exists('deactivate_plugins')) {
+			require_once(ABSPATH . 'wp-admin/includes/plugin.php');
+		}
+		unset($_GET['activate'], $_REQUEST['activate']);
+		deactivate_plugins($plugin_basename);
+	}
 }
\ No newline at end of file

core/EE_Capabilities.core.php

Indentation +1175 added lines, -1175 removed lines

@@ -17,800 +17,800 @@ 
 final class EE_Capabilities extends EE_Base
 {
 
-    /**
-     * the name of the wp option used to store caps previously initialized
-     */
-    const option_name = 'ee_caps_initialized';
-
-    /**
-     * instance of EE_Capabilities object
-     *
-     * @var EE_Capabilities
-     */
-    private static $_instance;
-
-
-    /**
-     * This is a map of caps that correspond to a default WP_Role.
-     * Array is indexed by Role and values are ee capabilities.
-     *
-     * @since 4.5.0
-     *
-     * @var array
-     */
-    private $_caps_map = array();
-
-
-    /**
-     * This used to hold an array of EE_Meta_Capability_Map objects that define the granular capabilities mapped to for
-     * a user depending on context.
-     *
-     * @var EE_Meta_Capability_Map[]
-     */
-    private $_meta_caps = array();
-
-
-    /**
-     * singleton method used to instantiate class object
-     *
-     * @since 4.5.0
-     *
-     * @return EE_Capabilities
-     */
-    public static function instance()
-    {
-        //check if instantiated, and if not do so.
-        if (! self::$_instance instanceof EE_Capabilities) {
-            self::$_instance = new self();
-        }
-        return self::$_instance;
-    }
-
-
-    /**
-     * private constructor
-     *
-     * @since 4.5.0
-     *
-     * @return \EE_Capabilities
-     */
-    private function __construct()
-    {
-    }
-
-
-    /**
-     * This delays the initialization of the capabilities class until EE_System core is loaded and ready.
-     *
-     * @param bool $reset allows for resetting the default capabilities saved on roles.  Note that this doesn't
-     *                    actually REMOVE any capabilities from existing roles, it just resaves defaults roles and
-     *                    ensures that they are up to date.
-     *
-     *
-     * @since 4.5.0
-     * @return void
-     */
-    public function init_caps($reset = false)
-    {
-        if (EE_Maintenance_Mode::instance()->models_can_query()) {
-            $this->_caps_map = $this->_init_caps_map();
-            $this->init_role_caps($reset);
-            $this->_set_meta_caps();
-        }
-    }
-
-
-    /**
-     * This sets the meta caps property.
-     * @since 4.5.0
-     *
-     * @return void
-     */
-    private function _set_meta_caps()
-    {
-        //make sure we're only ever initializing the default _meta_caps array once if it's empty.
-        $this->_meta_caps = $this->_get_default_meta_caps_array();
-        $this->_meta_caps = apply_filters('FHEE__EE_Capabilities___set_meta_caps__meta_caps', $this->_meta_caps);
-        //add filter for map_meta_caps but only if models can query.
-        if (! has_filter('map_meta_cap', array($this, 'map_meta_caps'))) {
-            add_filter('map_meta_cap', array($this, 'map_meta_caps'), 10, 4);
-        }
-    }
-
-
-    /**
-     * This builds and returns the default meta_caps array only once.
-     *
-     * @since  4.8.28.rc.012
-     * @return array
-     * @throws \EE_Error
-     */
-    private function _get_default_meta_caps_array()
-    {
-        static $default_meta_caps = array();
-        if (empty($default_meta_caps)) {
-            $default_meta_caps = array(
-                //edits
-                new EE_Meta_Capability_Map_Edit(
-                    'ee_edit_event',
-                    array('Event', 'ee_edit_published_events', 'ee_edit_others_events', 'ee_edit_private_events')
-                ),
-                new EE_Meta_Capability_Map_Edit(
-                    'ee_edit_venue',
-                    array('Venue', 'ee_edit_published_venues', 'ee_edit_others_venues', 'ee_edit_private_venues')
-                ),
-                new EE_Meta_Capability_Map_Edit(
-                    'ee_edit_registration',
-                    array('Registration', '', 'ee_edit_others_registrations', '')
-                ),
-                new EE_Meta_Capability_Map_Edit(
-                    'ee_edit_checkin',
-                    array('Registration', '', 'ee_edit_others_checkins', '')
-                ),
-                new EE_Meta_Capability_Map_Messages_Cap(
-                    'ee_edit_message',
-                    array('Message_Template_Group', '', 'ee_edit_others_messages', 'ee_edit_global_messages')
-                ),
-                new EE_Meta_Capability_Map_Edit(
-                    'ee_edit_default_ticket',
-                    array('Ticket', '', 'ee_edit_others_default_tickets', '')
-                ),
-                new EE_Meta_Capability_Map_Registration_Form_Cap(
-                    'ee_edit_question',
-                    array('Question', '', '', 'ee_edit_system_questions')
-                ),
-                new EE_Meta_Capability_Map_Registration_Form_Cap(
-                    'ee_edit_question_group',
-                    array('Question_Group', '', '', 'ee_edit_system_question_groups')
-                ),
-                new EE_Meta_Capability_Map_Edit(
-                    'ee_edit_payment_method',
-                    array('Payment_Method', '', 'ee_edit_others_payment_methods', '')
-                ),
-                //reads
-                new EE_Meta_Capability_Map_Read(
-                    'ee_read_event',
-                    array('Event', '', 'ee_read_others_events', 'ee_read_private_events')
-                ),
-                new EE_Meta_Capability_Map_Read(
-                    'ee_read_venue',
-                    array('Venue', '', 'ee_read_others_venues', 'ee_read_private_venues')
-                ),
-                new EE_Meta_Capability_Map_Read(
-                    'ee_read_registration',
-                    array('Registration', '', '', 'ee_edit_others_registrations')
-                ),
-                new EE_Meta_Capability_Map_Read(
-                    'ee_read_checkin',
-                    array('Registration', '', '', 'ee_read_others_checkins')
-                ),
-                new EE_Meta_Capability_Map_Messages_Cap(
-                    'ee_read_message',
-                    array('Message_Template_Group', '', 'ee_read_others_messages', 'ee_read_global_messages')
-                ),
-                new EE_Meta_Capability_Map_Read(
-                    'ee_read_default_ticket',
-                    array('Ticket', '', '', 'ee_read_others_default_tickets')
-                ),
-                new EE_Meta_Capability_Map_Read(
-                    'ee_read_payment_method',
-                    array('Payment_Method', '', '', 'ee_read_others_payment_methods')),
-
-                //deletes
-                new EE_Meta_Capability_Map_Delete(
-                    'ee_delete_event',
-                    array(
-                        'Event',
-                        'ee_delete_published_events',
-                        'ee_delete_others_events',
-                        'ee_delete_private_events',
-                    )
-                ),
-                new EE_Meta_Capability_Map_Delete(
-                    'ee_delete_venue',
-                    array(
-                        'Venue',
-                        'ee_delete_published_venues',
-                        'ee_delete_others_venues',
-                        'ee_delete_private_venues',
-                    )
-                ),
-                new EE_Meta_Capability_Map_Delete(
-                    'ee_delete_registration',
-                    array('Registration', '', 'ee_delete_others_registrations', '')
-                ),
-                new EE_Meta_Capability_Map_Delete(
-                    'ee_delete_checkin',
-                    array('Registration', '', 'ee_delete_others_checkins', '')
-                ),
-                new EE_Meta_Capability_Map_Messages_Cap(
-                    'ee_delete_message',
-                    array('Message_Template_Group', '', 'ee_delete_others_messages', 'ee_delete_global_messages')
-                ),
-                new EE_Meta_Capability_Map_Delete(
-                    'ee_delete_default_ticket',
-                    array('Ticket', '', 'ee_delete_others_default_tickets', '')
-                ),
-                new EE_Meta_Capability_Map_Registration_Form_Cap(
-                    'ee_delete_question',
-                    array('Question', '', '', 'delete_system_questions')
-                ),
-                new EE_Meta_Capability_Map_Registration_Form_Cap(
-                    'ee_delete_question_group',
-                    array('Question_Group', '', '', 'delete_system_question_groups')
-                ),
-                new EE_Meta_Capability_Map_Delete(
-                    'ee_delete_payment_method',
-                    array('Payment_Method', '', 'ee_delete_others_payment_methods', '')
-                ),
-            );
-        }
-        return $default_meta_caps;
-    }
-
-
-    /**
-     * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
-     * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
-     *
-     * The actual logic is carried out by implementer classes in their definition of _map_meta_caps.
-     *
-     * @since 4.5.0
-     * @see   wp-includes/capabilities.php
-     *
-     * @param array  $caps    actual users capabilities
-     * @param string $cap     initial capability name that is being checked (the "map" key)
-     * @param int    $user_id The user id
-     * @param array  $args    Adds context to the cap. Typically the object ID.
-     * @return array actual users capabilities
-     * @throws EE_Error
-     */
-    public function map_meta_caps($caps, $cap, $user_id, $args)
-    {
-        if (did_action('AHEE__EE_System__load_espresso_addons__complete')) {
-            //loop through our _meta_caps array
-            foreach ($this->_meta_caps as $meta_map) {
-                if (! $meta_map instanceof EE_Meta_Capability_Map) {
-                    continue;
-                }
-                // don't load models if there is no object ID in the args
-                if(!empty($args[0])){
-                    $meta_map->ensure_is_model();
-                }
-                $caps = $meta_map->map_meta_caps($caps, $cap, $user_id, $args);
-            }
-        }
-        return $caps;
-    }
-
-
-    /**
-     * This sets up and returns the initial capabilities map for Event Espresso
-     *
-     * @since 4.5.0
-     *
-     * @return array
-     */
-    private function _init_caps_map()
-    {
-        $caps = array(
-            'administrator'           => array(
-                //basic access
-                'ee_read_ee',
-                //gateways
-                /**
-                 * note that with payment method capabilities, although we've implemented
-                 * capability mapping which will be used for accessing payment methods owned by
-                 * other users.  This is not fully implemented yet in the payment method ui.
-                 * Currently only the "plural" caps are in active use.
-                 * (Specific payment method caps are in use as well).
-                 **/
-                'ee_manage_gateways',
-                'ee_read_payment_method',
-                'ee_read_payment_methods',
-                'ee_read_others_payment_methods',
-                'ee_edit_payment_method',
-                'ee_edit_payment_methods',
-                'ee_edit_others_payment_methods',
-                'ee_delete_payment_method',
-                'ee_delete_payment_methods',
-                //events
-                'ee_publish_events',
-                'ee_read_private_events',
-                'ee_read_others_events',
-                'ee_read_event',
-                'ee_read_events',
-                'ee_edit_event',
-                'ee_edit_events',
-                'ee_edit_published_events',
-                'ee_edit_others_events',
-                'ee_edit_private_events',
-                'ee_delete_published_events',
-                'ee_delete_private_events',
-                'ee_delete_event',
-                'ee_delete_events',
-                'ee_delete_others_events',
-                //event categories
-                'ee_manage_event_categories',
-                'ee_edit_event_category',
-                'ee_delete_event_category',
-                'ee_assign_event_category',
-                //venues
-                'ee_publish_venues',
-                'ee_read_venue',
-                'ee_read_venues',
-                'ee_read_others_venues',
-                'ee_read_private_venues',
-                'ee_edit_venue',
-                'ee_edit_venues',
-                'ee_edit_others_venues',
-                'ee_edit_published_venues',
-                'ee_edit_private_venues',
-                'ee_delete_venue',
-                'ee_delete_venues',
-                'ee_delete_others_venues',
-                'ee_delete_private_venues',
-                'ee_delete_published_venues',
-                //venue categories
-                'ee_manage_venue_categories',
-                'ee_edit_venue_category',
-                'ee_delete_venue_category',
-                'ee_assign_venue_category',
-                //contacts
-                'ee_read_contact',
-                'ee_read_contacts',
-                'ee_edit_contact',
-                'ee_edit_contacts',
-                'ee_delete_contact',
-                'ee_delete_contacts',
-                //registrations
-                'ee_read_registration',
-                'ee_read_registrations',
-                'ee_read_others_registrations',
-                'ee_edit_registration',
-                'ee_edit_registrations',
-                'ee_edit_others_registrations',
-                'ee_delete_registration',
-                'ee_delete_registrations',
-                //checkins
-                'ee_read_checkin',
-                'ee_read_others_checkins',
-                'ee_read_checkins',
-                'ee_edit_checkin',
-                'ee_edit_checkins',
-                'ee_edit_others_checkins',
-                'ee_delete_checkin',
-                'ee_delete_checkins',
-                'ee_delete_others_checkins',
-                //transactions && payments
-                'ee_read_transaction',
-                'ee_read_transactions',
-                'ee_edit_payments',
-                'ee_delete_payments',
-                //messages
-                'ee_read_message',
-                'ee_read_messages',
-                'ee_read_others_messages',
-                'ee_read_global_messages',
-                'ee_edit_global_messages',
-                'ee_edit_message',
-                'ee_edit_messages',
-                'ee_edit_others_messages',
-                'ee_delete_message',
-                'ee_delete_messages',
-                'ee_delete_others_messages',
-                'ee_delete_global_messages',
-                'ee_send_message',
-                //tickets
-                'ee_read_default_ticket',
-                'ee_read_default_tickets',
-                'ee_read_others_default_tickets',
-                'ee_edit_default_ticket',
-                'ee_edit_default_tickets',
-                'ee_edit_others_default_tickets',
-                'ee_delete_default_ticket',
-                'ee_delete_default_tickets',
-                'ee_delete_others_default_tickets',
-                //prices
-                'ee_edit_default_price',
-                'ee_edit_default_prices',
-                'ee_delete_default_price',
-                'ee_delete_default_prices',
-                'ee_edit_default_price_type',
-                'ee_edit_default_price_types',
-                'ee_delete_default_price_type',
-                'ee_delete_default_price_types',
-                'ee_read_default_prices',
-                'ee_read_default_price_types',
-                //registration form
-                'ee_edit_question',
-                'ee_edit_questions',
-                'ee_edit_system_questions',
-                'ee_read_questions',
-                'ee_delete_question',
-                'ee_delete_questions',
-                'ee_edit_question_group',
-                'ee_edit_question_groups',
-                'ee_read_question_groups',
-                'ee_edit_system_question_groups',
-                'ee_delete_question_group',
-                'ee_delete_question_groups',
-                //event_type taxonomy
-                'ee_assign_event_type',
-                'ee_manage_event_types',
-                'ee_edit_event_type',
-                'ee_delete_event_type',
-            ),
-            'ee_events_administrator' => array(
-                //core wp caps
-                'read',
-                'read_private_pages',
-                'read_private_posts',
-                'edit_users',
-                'edit_posts',
-                'edit_pages',
-                'edit_published_posts',
-                'edit_published_pages',
-                'edit_private_pages',
-                'edit_private_posts',
-                'edit_others_posts',
-                'edit_others_pages',
-                'publish_posts',
-                'publish_pages',
-                'delete_posts',
-                'delete_pages',
-                'delete_private_pages',
-                'delete_private_posts',
-                'delete_published_pages',
-                'delete_published_posts',
-                'delete_others_posts',
-                'delete_others_pages',
-                'manage_categories',
-                'manage_links',
-                'moderate_comments',
-                'unfiltered_html',
-                'upload_files',
-                'export',
-                'import',
-                'list_users',
-                'level_1', //required if user with this role shows up in author dropdowns
-                //basic ee access
-                'ee_read_ee',
-                //events
-                'ee_publish_events',
-                'ee_read_private_events',
-                'ee_read_others_events',
-                'ee_read_event',
-                'ee_read_events',
-                'ee_edit_event',
-                'ee_edit_events',
-                'ee_edit_published_events',
-                'ee_edit_others_events',
-                'ee_edit_private_events',
-                'ee_delete_published_events',
-                'ee_delete_private_events',
-                'ee_delete_event',
-                'ee_delete_events',
-                'ee_delete_others_events',
-                //event categories
-                'ee_manage_event_categories',
-                'ee_edit_event_category',
-                'ee_delete_event_category',
-                'ee_assign_event_category',
-                //venues
-                'ee_publish_venues',
-                'ee_read_venue',
-                'ee_read_venues',
-                'ee_read_others_venues',
-                'ee_read_private_venues',
-                'ee_edit_venue',
-                'ee_edit_venues',
-                'ee_edit_others_venues',
-                'ee_edit_published_venues',
-                'ee_edit_private_venues',
-                'ee_delete_venue',
-                'ee_delete_venues',
-                'ee_delete_others_venues',
-                'ee_delete_private_venues',
-                'ee_delete_published_venues',
-                //venue categories
-                'ee_manage_venue_categories',
-                'ee_edit_venue_category',
-                'ee_delete_venue_category',
-                'ee_assign_venue_category',
-                //contacts
-                'ee_read_contact',
-                'ee_read_contacts',
-                'ee_edit_contact',
-                'ee_edit_contacts',
-                'ee_delete_contact',
-                'ee_delete_contacts',
-                //registrations
-                'ee_read_registration',
-                'ee_read_registrations',
-                'ee_read_others_registrations',
-                'ee_edit_registration',
-                'ee_edit_registrations',
-                'ee_edit_others_registrations',
-                'ee_delete_registration',
-                'ee_delete_registrations',
-                //checkins
-                'ee_read_checkin',
-                'ee_read_others_checkins',
-                'ee_read_checkins',
-                'ee_edit_checkin',
-                'ee_edit_checkins',
-                'ee_edit_others_checkins',
-                'ee_delete_checkin',
-                'ee_delete_checkins',
-                'ee_delete_others_checkins',
-                //transactions && payments
-                'ee_read_transaction',
-                'ee_read_transactions',
-                'ee_edit_payments',
-                'ee_delete_payments',
-                //messages
-                'ee_read_message',
-                'ee_read_messages',
-                'ee_read_others_messages',
-                'ee_read_global_messages',
-                'ee_edit_global_messages',
-                'ee_edit_message',
-                'ee_edit_messages',
-                'ee_edit_others_messages',
-                'ee_delete_message',
-                'ee_delete_messages',
-                'ee_delete_others_messages',
-                'ee_delete_global_messages',
-                'ee_send_message',
-                //tickets
-                'ee_read_default_ticket',
-                'ee_read_default_tickets',
-                'ee_read_others_default_tickets',
-                'ee_edit_default_ticket',
-                'ee_edit_default_tickets',
-                'ee_edit_others_default_tickets',
-                'ee_delete_default_ticket',
-                'ee_delete_default_tickets',
-                'ee_delete_others_default_tickets',
-                //prices
-                'ee_edit_default_price',
-                'ee_edit_default_prices',
-                'ee_delete_default_price',
-                'ee_delete_default_prices',
-                'ee_edit_default_price_type',
-                'ee_edit_default_price_types',
-                'ee_delete_default_price_type',
-                'ee_delete_default_price_types',
-                'ee_read_default_prices',
-                'ee_read_default_price_types',
-                //registration form
-                'ee_edit_question',
-                'ee_edit_questions',
-                'ee_edit_system_questions',
-                'ee_read_questions',
-                'ee_delete_question',
-                'ee_delete_questions',
-                'ee_edit_question_group',
-                'ee_edit_question_groups',
-                'ee_read_question_groups',
-                'ee_edit_system_question_groups',
-                'ee_delete_question_group',
-                'ee_delete_question_groups',
-                //event_type taxonomy
-                'ee_assign_event_type',
-                'ee_manage_event_types',
-                'ee_edit_event_type',
-                'ee_delete_event_type',
-            )
-        );
-        $caps = apply_filters('FHEE__EE_Capabilities__init_caps_map__caps', $caps);
-        return $caps;
-    }
-
-
-    /**
-     * This adds all the default caps to roles as registered in the _caps_map property.
-     *
-     * @since 4.5.0
-     *
-     * @param bool  $reset      allows for resetting the default capabilities saved on roles.  Note that this doesn't
-     *                          actually REMOVE any capabilities from existing roles, it just resaves defaults roles
-     *                          and ensures that they are up to date.
-     * @param array $custom_map Optional.  Can be used to send a custom map of roles and capabilities for setting them
-     *                          up.  Note that this should ONLY be called on activation hook or some other one-time
-     *                          task otherwise the caps will be added on every request.
-     *
-     * @return void
-     */
-    public function init_role_caps($reset = false, $custom_map = array())
-    {
-        $caps_map = empty($custom_map) ? $this->_caps_map : $custom_map;
-        //first let's determine if these caps have already been set.
-        $caps_set_before = get_option(self::option_name, array());
-        //if not reset, see what caps are new for each role. if they're new, add them.
-        foreach ($caps_map as $role => $caps_for_role) {
-            foreach ($caps_for_role as $cap) {
-                //first check we haven't already added this cap before, or it's a reset
-                if ($reset || ! isset($caps_set_before[ $role ]) || ! in_array($cap, $caps_set_before[ $role ])) {
-                    if ($this->add_cap_to_role($role, $cap)) {
-                        $caps_set_before[ $role ][] = $cap;
-                    }
-                }
-            }
-        }
-        //now let's just save the cap that has been set.
-        update_option(self::option_name, $caps_set_before);
-        do_action('AHEE__EE_Capabilities__init_role_caps__complete', $caps_set_before);
-    }
-
-
-    /**
-     * This method sets a capability on a role.  Note this should only be done on activation, or if you have something
-     * specific to prevent the cap from being added on every page load (adding caps are persistent to the db). Note.
-     * this is a wrapper for $wp_role->add_cap()
-     *
-     * @see   wp-includes/capabilities.php
-     *
-     * @since 4.5.0
-     *
-     * @param string $role  A WordPress role the capability is being added to
-     * @param string $cap   The capability being added to the role
-     * @param bool   $grant Whether to grant access to this cap on this role.
-     *
-     * @return bool
-     */
-    public function add_cap_to_role($role, $cap, $grant = true)
-    {
-        $role_object = get_role($role);
-        //if the role isn't available then we create it.
-        if (! $role_object instanceof WP_Role) {
-            //if a plugin wants to create a specific role name then they should create the role before
-            //EE_Capabilities does.  Otherwise this function will create the role name from the slug:
-            // - removes any `ee_` namespacing from the start of the slug.
-            // - replaces `_` with ` ` (empty space).
-            // - sentence case on the resulting string.
-            $role_label = ucwords(str_replace('_', ' ', str_replace('ee_', '', $role)));
-            $role_object = add_role($role, $role_label);
-        }
-        if ($role_object instanceof WP_Role) {
-            $role_object->add_cap($cap, $grant);
-            return true;
-        }
-        return false;
-    }
-
-
-    /**
-     * Functions similarly to add_cap_to_role except removes cap from given role.
-     * Wrapper for $wp_role->remove_cap()
-     *
-     * @see   wp-includes/capabilities.php
-     * @since 4.5.0
-     *
-     * @param string $role A WordPress role the capability is being removed from.
-     * @param string $cap  The capability being removed
-     *
-     * @return void
-     */
-    public function remove_cap_from_role($role, $cap)
-    {
-        $role = get_role($role);
-        if ($role instanceof WP_Role) {
-            $role->remove_cap($cap);
-        }
-    }
-
-
-    /**
-     * Wrapper for the native WP current_user_can() method.
-     * This is provided as a handy method for a couple things:
-     * 1. Using the context string it allows for targeted filtering by addons for a specific check (without having to
-     * write those filters wherever current_user_can is called).
-     * 2. Explicit passing of $id from a given context ( useful in the cases of map_meta_cap filters )
-     *
-     * @since 4.5.0
-     *
-     * @param string $cap     The cap being checked.
-     * @param string $context The context where the current_user_can is being called from.
-     * @param int    $id      Optional. Id for item where current_user_can is being called from (used in map_meta_cap()
-     *                        filters.
-     *
-     * @return bool  Whether user can or not.
-     */
-    public function current_user_can($cap, $context, $id = 0)
-    {
-        //apply filters (both a global on just the cap, and context specific.  Global overrides context specific)
-        $filtered_cap = apply_filters('FHEE__EE_Capabilities__current_user_can__cap__' . $context, $cap, $id);
-        $filtered_cap = apply_filters('FHEE__EE_Capabilities__current_user_can__cap', $filtered_cap, $context, $cap,
-            $id);
-        return ! empty($id) ? current_user_can($filtered_cap, $id) : current_user_can($filtered_cap);
-    }
-
-
-    /**
-     * This is a wrapper for the WP user_can() function and follows the same style as the other wrappers in this class.
-     *
-     * @param int|WP_User $user    Either the user_id or a WP_User object
-     * @param string      $cap     The capability string being checked
-     * @param string      $context The context where the user_can is being called from (used in filters).
-     * @param int         $id      Optional. Id for item where user_can is being called from ( used in map_meta_cap()
-     *                             filters)
-     *
-     * @return bool Whether user can or not.
-     */
-    public function user_can($user, $cap, $context, $id = 0)
-    {
-        //apply filters (both a global on just the cap, and context specific.  Global overrides context specific)
-        $filtered_cap = apply_filters('FHEE__EE_Capabilities__user_can__cap__' . $context, $cap, $user, $id);
-        $filtered_cap = apply_filters('FHEE__EE_Capabilities__user_can__cap', $filtered_cap, $context, $cap, $user,
-            $id);
-        return ! empty($id) ? user_can($user, $filtered_cap, $id) : user_can($user, $filtered_cap);
-    }
-
-
-    /**
-     * Wrapper for the native WP current_user_can_for_blog() method.
-     * This is provided as a handy method for a couple things:
-     * 1. Using the context string it allows for targeted filtering by addons for a specific check (without having to
-     * write those filters wherever current_user_can is called).
-     * 2. Explicit passing of $id from a given context ( useful in the cases of map_meta_cap filters )
-     *
-     * @since 4.5.0
-     *
-     * @param int    $blog_id The blog id that is being checked for.
-     * @param string $cap     The cap being checked.
-     * @param string $context The context where the current_user_can is being called from.
-     * @param int    $id      Optional. Id for item where current_user_can is being called from (used in map_meta_cap()
-     *                        filters.
-     *
-     * @return bool  Whether user can or not.
-     */
-    public function current_user_can_for_blog($blog_id, $cap, $context, $id = 0)
-    {
-        $user_can = ! empty($id)
-            ? current_user_can_for_blog($blog_id, $cap, $id)
-            : current_user_can($blog_id, $cap);
-        //apply filters (both a global on just the cap, and context specific.  Global overrides context specific)
-        $user_can = apply_filters(
-            'FHEE__EE_Capabilities__current_user_can_for_blog__user_can__' . $context,
-            $user_can,
-            $blog_id,
-            $cap,
-            $id
-        );
-        $user_can = apply_filters(
-            'FHEE__EE_Capabilities__current_user_can_for_blog__user_can',
-            $user_can,
-            $context,
-            $blog_id,
-            $cap,
-            $id
-        );
-        return $user_can;
-    }
-
-
-    /**
-     * This helper method just returns an array of registered EE capabilities.
-     * Note this array is filtered.  It is assumed that all available EE capabilities are assigned to the administrator
-     * role.
-     *
-     * @since 4.5.0
-     *
-     * @param string $role If empty then the entire role/capability map is returned.  Otherwise just the capabilities
-     *                     for the given role are returned.
-     *
-     * @return array
-     */
-    public function get_ee_capabilities($role = 'administrator')
-    {
-        $capabilities = $this->_init_caps_map();
-        if (empty($role)) {
-            return $capabilities;
-        }
-        return isset($capabilities[ $role ]) ? $capabilities[ $role ] : array();
-    }
+	/**
+	 * the name of the wp option used to store caps previously initialized
+	 */
+	const option_name = 'ee_caps_initialized';
+
+	/**
+	 * instance of EE_Capabilities object
+	 *
+	 * @var EE_Capabilities
+	 */
+	private static $_instance;
+
+
+	/**
+	 * This is a map of caps that correspond to a default WP_Role.
+	 * Array is indexed by Role and values are ee capabilities.
+	 *
+	 * @since 4.5.0
+	 *
+	 * @var array
+	 */
+	private $_caps_map = array();
+
+
+	/**
+	 * This used to hold an array of EE_Meta_Capability_Map objects that define the granular capabilities mapped to for
+	 * a user depending on context.
+	 *
+	 * @var EE_Meta_Capability_Map[]
+	 */
+	private $_meta_caps = array();
+
+
+	/**
+	 * singleton method used to instantiate class object
+	 *
+	 * @since 4.5.0
+	 *
+	 * @return EE_Capabilities
+	 */
+	public static function instance()
+	{
+		//check if instantiated, and if not do so.
+		if (! self::$_instance instanceof EE_Capabilities) {
+			self::$_instance = new self();
+		}
+		return self::$_instance;
+	}
+
+
+	/**
+	 * private constructor
+	 *
+	 * @since 4.5.0
+	 *
+	 * @return \EE_Capabilities
+	 */
+	private function __construct()
+	{
+	}
+
+
+	/**
+	 * This delays the initialization of the capabilities class until EE_System core is loaded and ready.
+	 *
+	 * @param bool $reset allows for resetting the default capabilities saved on roles.  Note that this doesn't
+	 *                    actually REMOVE any capabilities from existing roles, it just resaves defaults roles and
+	 *                    ensures that they are up to date.
+	 *
+	 *
+	 * @since 4.5.0
+	 * @return void
+	 */
+	public function init_caps($reset = false)
+	{
+		if (EE_Maintenance_Mode::instance()->models_can_query()) {
+			$this->_caps_map = $this->_init_caps_map();
+			$this->init_role_caps($reset);
+			$this->_set_meta_caps();
+		}
+	}
+
+
+	/**
+	 * This sets the meta caps property.
+	 * @since 4.5.0
+	 *
+	 * @return void
+	 */
+	private function _set_meta_caps()
+	{
+		//make sure we're only ever initializing the default _meta_caps array once if it's empty.
+		$this->_meta_caps = $this->_get_default_meta_caps_array();
+		$this->_meta_caps = apply_filters('FHEE__EE_Capabilities___set_meta_caps__meta_caps', $this->_meta_caps);
+		//add filter for map_meta_caps but only if models can query.
+		if (! has_filter('map_meta_cap', array($this, 'map_meta_caps'))) {
+			add_filter('map_meta_cap', array($this, 'map_meta_caps'), 10, 4);
+		}
+	}
+
+
+	/**
+	 * This builds and returns the default meta_caps array only once.
+	 *
+	 * @since  4.8.28.rc.012
+	 * @return array
+	 * @throws \EE_Error
+	 */
+	private function _get_default_meta_caps_array()
+	{
+		static $default_meta_caps = array();
+		if (empty($default_meta_caps)) {
+			$default_meta_caps = array(
+				//edits
+				new EE_Meta_Capability_Map_Edit(
+					'ee_edit_event',
+					array('Event', 'ee_edit_published_events', 'ee_edit_others_events', 'ee_edit_private_events')
+				),
+				new EE_Meta_Capability_Map_Edit(
+					'ee_edit_venue',
+					array('Venue', 'ee_edit_published_venues', 'ee_edit_others_venues', 'ee_edit_private_venues')
+				),
+				new EE_Meta_Capability_Map_Edit(
+					'ee_edit_registration',
+					array('Registration', '', 'ee_edit_others_registrations', '')
+				),
+				new EE_Meta_Capability_Map_Edit(
+					'ee_edit_checkin',
+					array('Registration', '', 'ee_edit_others_checkins', '')
+				),
+				new EE_Meta_Capability_Map_Messages_Cap(
+					'ee_edit_message',
+					array('Message_Template_Group', '', 'ee_edit_others_messages', 'ee_edit_global_messages')
+				),
+				new EE_Meta_Capability_Map_Edit(
+					'ee_edit_default_ticket',
+					array('Ticket', '', 'ee_edit_others_default_tickets', '')
+				),
+				new EE_Meta_Capability_Map_Registration_Form_Cap(
+					'ee_edit_question',
+					array('Question', '', '', 'ee_edit_system_questions')
+				),
+				new EE_Meta_Capability_Map_Registration_Form_Cap(
+					'ee_edit_question_group',
+					array('Question_Group', '', '', 'ee_edit_system_question_groups')
+				),
+				new EE_Meta_Capability_Map_Edit(
+					'ee_edit_payment_method',
+					array('Payment_Method', '', 'ee_edit_others_payment_methods', '')
+				),
+				//reads
+				new EE_Meta_Capability_Map_Read(
+					'ee_read_event',
+					array('Event', '', 'ee_read_others_events', 'ee_read_private_events')
+				),
+				new EE_Meta_Capability_Map_Read(
+					'ee_read_venue',
+					array('Venue', '', 'ee_read_others_venues', 'ee_read_private_venues')
+				),
+				new EE_Meta_Capability_Map_Read(
+					'ee_read_registration',
+					array('Registration', '', '', 'ee_edit_others_registrations')
+				),
+				new EE_Meta_Capability_Map_Read(
+					'ee_read_checkin',
+					array('Registration', '', '', 'ee_read_others_checkins')
+				),
+				new EE_Meta_Capability_Map_Messages_Cap(
+					'ee_read_message',
+					array('Message_Template_Group', '', 'ee_read_others_messages', 'ee_read_global_messages')
+				),
+				new EE_Meta_Capability_Map_Read(
+					'ee_read_default_ticket',
+					array('Ticket', '', '', 'ee_read_others_default_tickets')
+				),
+				new EE_Meta_Capability_Map_Read(
+					'ee_read_payment_method',
+					array('Payment_Method', '', '', 'ee_read_others_payment_methods')),
+
+				//deletes
+				new EE_Meta_Capability_Map_Delete(
+					'ee_delete_event',
+					array(
+						'Event',
+						'ee_delete_published_events',
+						'ee_delete_others_events',
+						'ee_delete_private_events',
+					)
+				),
+				new EE_Meta_Capability_Map_Delete(
+					'ee_delete_venue',
+					array(
+						'Venue',
+						'ee_delete_published_venues',
+						'ee_delete_others_venues',
+						'ee_delete_private_venues',
+					)
+				),
+				new EE_Meta_Capability_Map_Delete(
+					'ee_delete_registration',
+					array('Registration', '', 'ee_delete_others_registrations', '')
+				),
+				new EE_Meta_Capability_Map_Delete(
+					'ee_delete_checkin',
+					array('Registration', '', 'ee_delete_others_checkins', '')
+				),
+				new EE_Meta_Capability_Map_Messages_Cap(
+					'ee_delete_message',
+					array('Message_Template_Group', '', 'ee_delete_others_messages', 'ee_delete_global_messages')
+				),
+				new EE_Meta_Capability_Map_Delete(
+					'ee_delete_default_ticket',
+					array('Ticket', '', 'ee_delete_others_default_tickets', '')
+				),
+				new EE_Meta_Capability_Map_Registration_Form_Cap(
+					'ee_delete_question',
+					array('Question', '', '', 'delete_system_questions')
+				),
+				new EE_Meta_Capability_Map_Registration_Form_Cap(
+					'ee_delete_question_group',
+					array('Question_Group', '', '', 'delete_system_question_groups')
+				),
+				new EE_Meta_Capability_Map_Delete(
+					'ee_delete_payment_method',
+					array('Payment_Method', '', 'ee_delete_others_payment_methods', '')
+				),
+			);
+		}
+		return $default_meta_caps;
+	}
+
+
+	/**
+	 * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
+	 * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
+	 *
+	 * The actual logic is carried out by implementer classes in their definition of _map_meta_caps.
+	 *
+	 * @since 4.5.0
+	 * @see   wp-includes/capabilities.php
+	 *
+	 * @param array  $caps    actual users capabilities
+	 * @param string $cap     initial capability name that is being checked (the "map" key)
+	 * @param int    $user_id The user id
+	 * @param array  $args    Adds context to the cap. Typically the object ID.
+	 * @return array actual users capabilities
+	 * @throws EE_Error
+	 */
+	public function map_meta_caps($caps, $cap, $user_id, $args)
+	{
+		if (did_action('AHEE__EE_System__load_espresso_addons__complete')) {
+			//loop through our _meta_caps array
+			foreach ($this->_meta_caps as $meta_map) {
+				if (! $meta_map instanceof EE_Meta_Capability_Map) {
+					continue;
+				}
+				// don't load models if there is no object ID in the args
+				if(!empty($args[0])){
+					$meta_map->ensure_is_model();
+				}
+				$caps = $meta_map->map_meta_caps($caps, $cap, $user_id, $args);
+			}
+		}
+		return $caps;
+	}
+
+
+	/**
+	 * This sets up and returns the initial capabilities map for Event Espresso
+	 *
+	 * @since 4.5.0
+	 *
+	 * @return array
+	 */
+	private function _init_caps_map()
+	{
+		$caps = array(
+			'administrator'           => array(
+				//basic access
+				'ee_read_ee',
+				//gateways
+				/**
+				 * note that with payment method capabilities, although we've implemented
+				 * capability mapping which will be used for accessing payment methods owned by
+				 * other users.  This is not fully implemented yet in the payment method ui.
+				 * Currently only the "plural" caps are in active use.
+				 * (Specific payment method caps are in use as well).
+				 **/
+				'ee_manage_gateways',
+				'ee_read_payment_method',
+				'ee_read_payment_methods',
+				'ee_read_others_payment_methods',
+				'ee_edit_payment_method',
+				'ee_edit_payment_methods',
+				'ee_edit_others_payment_methods',
+				'ee_delete_payment_method',
+				'ee_delete_payment_methods',
+				//events
+				'ee_publish_events',
+				'ee_read_private_events',
+				'ee_read_others_events',
+				'ee_read_event',
+				'ee_read_events',
+				'ee_edit_event',
+				'ee_edit_events',
+				'ee_edit_published_events',
+				'ee_edit_others_events',
+				'ee_edit_private_events',
+				'ee_delete_published_events',
+				'ee_delete_private_events',
+				'ee_delete_event',
+				'ee_delete_events',
+				'ee_delete_others_events',
+				//event categories
+				'ee_manage_event_categories',
+				'ee_edit_event_category',
+				'ee_delete_event_category',
+				'ee_assign_event_category',
+				//venues
+				'ee_publish_venues',
+				'ee_read_venue',
+				'ee_read_venues',
+				'ee_read_others_venues',
+				'ee_read_private_venues',
+				'ee_edit_venue',
+				'ee_edit_venues',
+				'ee_edit_others_venues',
+				'ee_edit_published_venues',
+				'ee_edit_private_venues',
+				'ee_delete_venue',
+				'ee_delete_venues',
+				'ee_delete_others_venues',
+				'ee_delete_private_venues',
+				'ee_delete_published_venues',
+				//venue categories
+				'ee_manage_venue_categories',
+				'ee_edit_venue_category',
+				'ee_delete_venue_category',
+				'ee_assign_venue_category',
+				//contacts
+				'ee_read_contact',
+				'ee_read_contacts',
+				'ee_edit_contact',
+				'ee_edit_contacts',
+				'ee_delete_contact',
+				'ee_delete_contacts',
+				//registrations
+				'ee_read_registration',
+				'ee_read_registrations',
+				'ee_read_others_registrations',
+				'ee_edit_registration',
+				'ee_edit_registrations',
+				'ee_edit_others_registrations',
+				'ee_delete_registration',
+				'ee_delete_registrations',
+				//checkins
+				'ee_read_checkin',
+				'ee_read_others_checkins',
+				'ee_read_checkins',
+				'ee_edit_checkin',
+				'ee_edit_checkins',
+				'ee_edit_others_checkins',
+				'ee_delete_checkin',
+				'ee_delete_checkins',
+				'ee_delete_others_checkins',
+				//transactions && payments
+				'ee_read_transaction',
+				'ee_read_transactions',
+				'ee_edit_payments',
+				'ee_delete_payments',
+				//messages
+				'ee_read_message',
+				'ee_read_messages',
+				'ee_read_others_messages',
+				'ee_read_global_messages',
+				'ee_edit_global_messages',
+				'ee_edit_message',
+				'ee_edit_messages',
+				'ee_edit_others_messages',
+				'ee_delete_message',
+				'ee_delete_messages',
+				'ee_delete_others_messages',
+				'ee_delete_global_messages',
+				'ee_send_message',
+				//tickets
+				'ee_read_default_ticket',
+				'ee_read_default_tickets',
+				'ee_read_others_default_tickets',
+				'ee_edit_default_ticket',
+				'ee_edit_default_tickets',
+				'ee_edit_others_default_tickets',
+				'ee_delete_default_ticket',
+				'ee_delete_default_tickets',
+				'ee_delete_others_default_tickets',
+				//prices
+				'ee_edit_default_price',
+				'ee_edit_default_prices',
+				'ee_delete_default_price',
+				'ee_delete_default_prices',
+				'ee_edit_default_price_type',
+				'ee_edit_default_price_types',
+				'ee_delete_default_price_type',
+				'ee_delete_default_price_types',
+				'ee_read_default_prices',
+				'ee_read_default_price_types',
+				//registration form
+				'ee_edit_question',
+				'ee_edit_questions',
+				'ee_edit_system_questions',
+				'ee_read_questions',
+				'ee_delete_question',
+				'ee_delete_questions',
+				'ee_edit_question_group',
+				'ee_edit_question_groups',
+				'ee_read_question_groups',
+				'ee_edit_system_question_groups',
+				'ee_delete_question_group',
+				'ee_delete_question_groups',
+				//event_type taxonomy
+				'ee_assign_event_type',
+				'ee_manage_event_types',
+				'ee_edit_event_type',
+				'ee_delete_event_type',
+			),
+			'ee_events_administrator' => array(
+				//core wp caps
+				'read',
+				'read_private_pages',
+				'read_private_posts',
+				'edit_users',
+				'edit_posts',
+				'edit_pages',
+				'edit_published_posts',
+				'edit_published_pages',
+				'edit_private_pages',
+				'edit_private_posts',
+				'edit_others_posts',
+				'edit_others_pages',
+				'publish_posts',
+				'publish_pages',
+				'delete_posts',
+				'delete_pages',
+				'delete_private_pages',
+				'delete_private_posts',
+				'delete_published_pages',
+				'delete_published_posts',
+				'delete_others_posts',
+				'delete_others_pages',
+				'manage_categories',
+				'manage_links',
+				'moderate_comments',
+				'unfiltered_html',
+				'upload_files',
+				'export',
+				'import',
+				'list_users',
+				'level_1', //required if user with this role shows up in author dropdowns
+				//basic ee access
+				'ee_read_ee',
+				//events
+				'ee_publish_events',
+				'ee_read_private_events',
+				'ee_read_others_events',
+				'ee_read_event',
+				'ee_read_events',
+				'ee_edit_event',
+				'ee_edit_events',
+				'ee_edit_published_events',
+				'ee_edit_others_events',
+				'ee_edit_private_events',
+				'ee_delete_published_events',
+				'ee_delete_private_events',
+				'ee_delete_event',
+				'ee_delete_events',
+				'ee_delete_others_events',
+				//event categories
+				'ee_manage_event_categories',
+				'ee_edit_event_category',
+				'ee_delete_event_category',
+				'ee_assign_event_category',
+				//venues
+				'ee_publish_venues',
+				'ee_read_venue',
+				'ee_read_venues',
+				'ee_read_others_venues',
+				'ee_read_private_venues',
+				'ee_edit_venue',
+				'ee_edit_venues',
+				'ee_edit_others_venues',
+				'ee_edit_published_venues',
+				'ee_edit_private_venues',
+				'ee_delete_venue',
+				'ee_delete_venues',
+				'ee_delete_others_venues',
+				'ee_delete_private_venues',
+				'ee_delete_published_venues',
+				//venue categories
+				'ee_manage_venue_categories',
+				'ee_edit_venue_category',
+				'ee_delete_venue_category',
+				'ee_assign_venue_category',
+				//contacts
+				'ee_read_contact',
+				'ee_read_contacts',
+				'ee_edit_contact',
+				'ee_edit_contacts',
+				'ee_delete_contact',
+				'ee_delete_contacts',
+				//registrations
+				'ee_read_registration',
+				'ee_read_registrations',
+				'ee_read_others_registrations',
+				'ee_edit_registration',
+				'ee_edit_registrations',
+				'ee_edit_others_registrations',
+				'ee_delete_registration',
+				'ee_delete_registrations',
+				//checkins
+				'ee_read_checkin',
+				'ee_read_others_checkins',
+				'ee_read_checkins',
+				'ee_edit_checkin',
+				'ee_edit_checkins',
+				'ee_edit_others_checkins',
+				'ee_delete_checkin',
+				'ee_delete_checkins',
+				'ee_delete_others_checkins',
+				//transactions && payments
+				'ee_read_transaction',
+				'ee_read_transactions',
+				'ee_edit_payments',
+				'ee_delete_payments',
+				//messages
+				'ee_read_message',
+				'ee_read_messages',
+				'ee_read_others_messages',
+				'ee_read_global_messages',
+				'ee_edit_global_messages',
+				'ee_edit_message',
+				'ee_edit_messages',
+				'ee_edit_others_messages',
+				'ee_delete_message',
+				'ee_delete_messages',
+				'ee_delete_others_messages',
+				'ee_delete_global_messages',
+				'ee_send_message',
+				//tickets
+				'ee_read_default_ticket',
+				'ee_read_default_tickets',
+				'ee_read_others_default_tickets',
+				'ee_edit_default_ticket',
+				'ee_edit_default_tickets',
+				'ee_edit_others_default_tickets',
+				'ee_delete_default_ticket',
+				'ee_delete_default_tickets',
+				'ee_delete_others_default_tickets',
+				//prices
+				'ee_edit_default_price',
+				'ee_edit_default_prices',
+				'ee_delete_default_price',
+				'ee_delete_default_prices',
+				'ee_edit_default_price_type',
+				'ee_edit_default_price_types',
+				'ee_delete_default_price_type',
+				'ee_delete_default_price_types',
+				'ee_read_default_prices',
+				'ee_read_default_price_types',
+				//registration form
+				'ee_edit_question',
+				'ee_edit_questions',
+				'ee_edit_system_questions',
+				'ee_read_questions',
+				'ee_delete_question',
+				'ee_delete_questions',
+				'ee_edit_question_group',
+				'ee_edit_question_groups',
+				'ee_read_question_groups',
+				'ee_edit_system_question_groups',
+				'ee_delete_question_group',
+				'ee_delete_question_groups',
+				//event_type taxonomy
+				'ee_assign_event_type',
+				'ee_manage_event_types',
+				'ee_edit_event_type',
+				'ee_delete_event_type',
+			)
+		);
+		$caps = apply_filters('FHEE__EE_Capabilities__init_caps_map__caps', $caps);
+		return $caps;
+	}
+
+
+	/**
+	 * This adds all the default caps to roles as registered in the _caps_map property.
+	 *
+	 * @since 4.5.0
+	 *
+	 * @param bool  $reset      allows for resetting the default capabilities saved on roles.  Note that this doesn't
+	 *                          actually REMOVE any capabilities from existing roles, it just resaves defaults roles
+	 *                          and ensures that they are up to date.
+	 * @param array $custom_map Optional.  Can be used to send a custom map of roles and capabilities for setting them
+	 *                          up.  Note that this should ONLY be called on activation hook or some other one-time
+	 *                          task otherwise the caps will be added on every request.
+	 *
+	 * @return void
+	 */
+	public function init_role_caps($reset = false, $custom_map = array())
+	{
+		$caps_map = empty($custom_map) ? $this->_caps_map : $custom_map;
+		//first let's determine if these caps have already been set.
+		$caps_set_before = get_option(self::option_name, array());
+		//if not reset, see what caps are new for each role. if they're new, add them.
+		foreach ($caps_map as $role => $caps_for_role) {
+			foreach ($caps_for_role as $cap) {
+				//first check we haven't already added this cap before, or it's a reset
+				if ($reset || ! isset($caps_set_before[ $role ]) || ! in_array($cap, $caps_set_before[ $role ])) {
+					if ($this->add_cap_to_role($role, $cap)) {
+						$caps_set_before[ $role ][] = $cap;
+					}
+				}
+			}
+		}
+		//now let's just save the cap that has been set.
+		update_option(self::option_name, $caps_set_before);
+		do_action('AHEE__EE_Capabilities__init_role_caps__complete', $caps_set_before);
+	}
+
+
+	/**
+	 * This method sets a capability on a role.  Note this should only be done on activation, or if you have something
+	 * specific to prevent the cap from being added on every page load (adding caps are persistent to the db). Note.
+	 * this is a wrapper for $wp_role->add_cap()
+	 *
+	 * @see   wp-includes/capabilities.php
+	 *
+	 * @since 4.5.0
+	 *
+	 * @param string $role  A WordPress role the capability is being added to
+	 * @param string $cap   The capability being added to the role
+	 * @param bool   $grant Whether to grant access to this cap on this role.
+	 *
+	 * @return bool
+	 */
+	public function add_cap_to_role($role, $cap, $grant = true)
+	{
+		$role_object = get_role($role);
+		//if the role isn't available then we create it.
+		if (! $role_object instanceof WP_Role) {
+			//if a plugin wants to create a specific role name then they should create the role before
+			//EE_Capabilities does.  Otherwise this function will create the role name from the slug:
+			// - removes any `ee_` namespacing from the start of the slug.
+			// - replaces `_` with ` ` (empty space).
+			// - sentence case on the resulting string.
+			$role_label = ucwords(str_replace('_', ' ', str_replace('ee_', '', $role)));
+			$role_object = add_role($role, $role_label);
+		}
+		if ($role_object instanceof WP_Role) {
+			$role_object->add_cap($cap, $grant);
+			return true;
+		}
+		return false;
+	}
+
+
+	/**
+	 * Functions similarly to add_cap_to_role except removes cap from given role.
+	 * Wrapper for $wp_role->remove_cap()
+	 *
+	 * @see   wp-includes/capabilities.php
+	 * @since 4.5.0
+	 *
+	 * @param string $role A WordPress role the capability is being removed from.
+	 * @param string $cap  The capability being removed
+	 *
+	 * @return void
+	 */
+	public function remove_cap_from_role($role, $cap)
+	{
+		$role = get_role($role);
+		if ($role instanceof WP_Role) {
+			$role->remove_cap($cap);
+		}
+	}
+
+
+	/**
+	 * Wrapper for the native WP current_user_can() method.
+	 * This is provided as a handy method for a couple things:
+	 * 1. Using the context string it allows for targeted filtering by addons for a specific check (without having to
+	 * write those filters wherever current_user_can is called).
+	 * 2. Explicit passing of $id from a given context ( useful in the cases of map_meta_cap filters )
+	 *
+	 * @since 4.5.0
+	 *
+	 * @param string $cap     The cap being checked.
+	 * @param string $context The context where the current_user_can is being called from.
+	 * @param int    $id      Optional. Id for item where current_user_can is being called from (used in map_meta_cap()
+	 *                        filters.
+	 *
+	 * @return bool  Whether user can or not.
+	 */
+	public function current_user_can($cap, $context, $id = 0)
+	{
+		//apply filters (both a global on just the cap, and context specific.  Global overrides context specific)
+		$filtered_cap = apply_filters('FHEE__EE_Capabilities__current_user_can__cap__' . $context, $cap, $id);
+		$filtered_cap = apply_filters('FHEE__EE_Capabilities__current_user_can__cap', $filtered_cap, $context, $cap,
+			$id);
+		return ! empty($id) ? current_user_can($filtered_cap, $id) : current_user_can($filtered_cap);
+	}
+
+
+	/**
+	 * This is a wrapper for the WP user_can() function and follows the same style as the other wrappers in this class.
+	 *
+	 * @param int|WP_User $user    Either the user_id or a WP_User object
+	 * @param string      $cap     The capability string being checked
+	 * @param string      $context The context where the user_can is being called from (used in filters).
+	 * @param int         $id      Optional. Id for item where user_can is being called from ( used in map_meta_cap()
+	 *                             filters)
+	 *
+	 * @return bool Whether user can or not.
+	 */
+	public function user_can($user, $cap, $context, $id = 0)
+	{
+		//apply filters (both a global on just the cap, and context specific.  Global overrides context specific)
+		$filtered_cap = apply_filters('FHEE__EE_Capabilities__user_can__cap__' . $context, $cap, $user, $id);
+		$filtered_cap = apply_filters('FHEE__EE_Capabilities__user_can__cap', $filtered_cap, $context, $cap, $user,
+			$id);
+		return ! empty($id) ? user_can($user, $filtered_cap, $id) : user_can($user, $filtered_cap);
+	}
+
+
+	/**
+	 * Wrapper for the native WP current_user_can_for_blog() method.
+	 * This is provided as a handy method for a couple things:
+	 * 1. Using the context string it allows for targeted filtering by addons for a specific check (without having to
+	 * write those filters wherever current_user_can is called).
+	 * 2. Explicit passing of $id from a given context ( useful in the cases of map_meta_cap filters )
+	 *
+	 * @since 4.5.0
+	 *
+	 * @param int    $blog_id The blog id that is being checked for.
+	 * @param string $cap     The cap being checked.
+	 * @param string $context The context where the current_user_can is being called from.
+	 * @param int    $id      Optional. Id for item where current_user_can is being called from (used in map_meta_cap()
+	 *                        filters.
+	 *
+	 * @return bool  Whether user can or not.
+	 */
+	public function current_user_can_for_blog($blog_id, $cap, $context, $id = 0)
+	{
+		$user_can = ! empty($id)
+			? current_user_can_for_blog($blog_id, $cap, $id)
+			: current_user_can($blog_id, $cap);
+		//apply filters (both a global on just the cap, and context specific.  Global overrides context specific)
+		$user_can = apply_filters(
+			'FHEE__EE_Capabilities__current_user_can_for_blog__user_can__' . $context,
+			$user_can,
+			$blog_id,
+			$cap,
+			$id
+		);
+		$user_can = apply_filters(
+			'FHEE__EE_Capabilities__current_user_can_for_blog__user_can',
+			$user_can,
+			$context,
+			$blog_id,
+			$cap,
+			$id
+		);
+		return $user_can;
+	}
+
+
+	/**
+	 * This helper method just returns an array of registered EE capabilities.
+	 * Note this array is filtered.  It is assumed that all available EE capabilities are assigned to the administrator
+	 * role.
+	 *
+	 * @since 4.5.0
+	 *
+	 * @param string $role If empty then the entire role/capability map is returned.  Otherwise just the capabilities
+	 *                     for the given role are returned.
+	 *
+	 * @return array
+	 */
+	public function get_ee_capabilities($role = 'administrator')
+	{
+		$capabilities = $this->_init_caps_map();
+		if (empty($role)) {
+			return $capabilities;
+		}
+		return isset($capabilities[ $role ]) ? $capabilities[ $role ] : array();
+	}
 }
 
 
@@ -827,142 +827,142 @@ 
 abstract class EE_Meta_Capability_Map
 {
 
-    public $meta_cap;
-
-    /**
-     * @var EEM_Base
-     */
-    protected $_model;
-
-    protected $_model_name;
-
-    public $published_cap = '';
-
-    public $others_cap = '';
-
-    public $private_cap = '';
-
-
-    /**
-     * constructor.
-     * Receives the setup arguments for the map.
-     *
-     * @since                        4.5.0
-     *
-     * @param string $meta_cap   What meta capability is this mapping.
-     * @param array  $map_values array {
-     *                           //array of values that MUST match a count of 4.  It's okay to send an empty string for
-     *                           capabilities that don't get mapped to.
-     *
-     * @type         $map_values [0] string A string representing the model name. Required.  String's
-     *                               should always be used when Menu Maps are registered via the
-     *                               plugin API as models are not allowed to be instantiated when
-     *                               in maintenance mode 2 (migrations).
-     * @type         $map_values [1] string represents the capability used for published. Optional.
-     * @type         $map_values [2] string represents the capability used for "others". Optional.
-     * @type         $map_values [3] string represents the capability used for private. Optional.
-     *                               }
-     * @throws EE_Error
-     */
-    public function __construct($meta_cap, $map_values)
-    {
-        $this->meta_cap = $meta_cap;
-        //verify there are four args in the $map_values array;
-        if (count($map_values) !== 4) {
-            throw new EE_Error(
-                sprintf(
-                    __(
-                        'Incoming $map_values array should have a count of four values in it.  This is what was given: %s',
-                        'event_espresso'
-                    ),
-                    '<br>' . print_r($map_values, true)
-                )
-            );
-        }
-        //set properties
-        $this->_model = null;
-        $this->_model_name = $map_values[0];
-        $this->published_cap = (string)$map_values[1];
-        $this->others_cap = (string)$map_values[2];
-        $this->private_cap = (string)$map_values[3];
-    }
-
-    /**
-     * Makes it so this object stops filtering caps
-     */
-    public function remove_filters()
-    {
-        remove_filter('map_meta_cap', array($this, 'map_meta_caps'), 10);
-    }
-
-
-    /**
-     * This method ensures that the $model property is converted from the model name string to a proper EEM_Base class
-     *
-     * @since 4.5.0
-     * @throws EE_Error
-     *
-     * @return void
-     */
-    public function ensure_is_model()
-    {
-        //is it already instantiated?
-        if ($this->_model instanceof EEM_Base) {
-            return;
-        }
-        //ensure model name is string
-        $this->_model_name = (string)$this->_model_name;
-        //error proof if the name has EEM in it
-        $this->_model_name = str_replace('EEM', '', $this->_model_name);
-        $this->_model = EE_Registry::instance()->load_model($this->_model_name);
-        if (! $this->_model instanceof EEM_Base) {
-            throw new EE_Error(
-                sprintf(
-                    __(
-                        'This string passed in to %s to represent a EEM_Base model class was not able to be used to instantiate the class.   Please ensure that the string is a match for the EEM_Base model name (not including the EEM_ part). This was given: %s',
-                        'event_espresso'
-                    ),
-                    get_class($this),
-                    $this->_model
-                )
-            );
-        }
-    }
-
-
-    /**
-     *
-     * @see   EE_Meta_Capability_Map::_map_meta_caps() for docs on params.
-     * @since 4.6.x
-     *
-     * @param $caps
-     * @param $cap
-     * @param $user_id
-     * @param $args
-     *
-     * @return array
-     */
-    public function map_meta_caps($caps, $cap, $user_id, $args)
-    {
-        return $this->_map_meta_caps($caps, $cap, $user_id, $args);
-    }
-
-
-    /**
-     * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
-     * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
-     *
-     * @since 4.5.0
-     * @see   wp-includes/capabilities.php
-     *
-     * @param array  $caps    actual users capabilities
-     * @param string $cap     initial capability name that is being checked (the "map" key)
-     * @param int    $user_id The user id
-     * @param array  $args    Adds context to the cap. Typically the object ID.
-     *
-     * @return array   actual users capabilities
-     */
-    abstract protected function _map_meta_caps($caps, $cap, $user_id, $args);
+	public $meta_cap;
+
+	/**
+	 * @var EEM_Base
+	 */
+	protected $_model;
+
+	protected $_model_name;
+
+	public $published_cap = '';
+
+	public $others_cap = '';
+
+	public $private_cap = '';
+
+
+	/**
+	 * constructor.
+	 * Receives the setup arguments for the map.
+	 *
+	 * @since                        4.5.0
+	 *
+	 * @param string $meta_cap   What meta capability is this mapping.
+	 * @param array  $map_values array {
+	 *                           //array of values that MUST match a count of 4.  It's okay to send an empty string for
+	 *                           capabilities that don't get mapped to.
+	 *
+	 * @type         $map_values [0] string A string representing the model name. Required.  String's
+	 *                               should always be used when Menu Maps are registered via the
+	 *                               plugin API as models are not allowed to be instantiated when
+	 *                               in maintenance mode 2 (migrations).
+	 * @type         $map_values [1] string represents the capability used for published. Optional.
+	 * @type         $map_values [2] string represents the capability used for "others". Optional.
+	 * @type         $map_values [3] string represents the capability used for private. Optional.
+	 *                               }
+	 * @throws EE_Error
+	 */
+	public function __construct($meta_cap, $map_values)
+	{
+		$this->meta_cap = $meta_cap;
+		//verify there are four args in the $map_values array;
+		if (count($map_values) !== 4) {
+			throw new EE_Error(
+				sprintf(
+					__(
+						'Incoming $map_values array should have a count of four values in it.  This is what was given: %s',
+						'event_espresso'
+					),
+					'<br>' . print_r($map_values, true)
+				)
+			);
+		}
+		//set properties
+		$this->_model = null;
+		$this->_model_name = $map_values[0];
+		$this->published_cap = (string)$map_values[1];
+		$this->others_cap = (string)$map_values[2];
+		$this->private_cap = (string)$map_values[3];
+	}
+
+	/**
+	 * Makes it so this object stops filtering caps
+	 */
+	public function remove_filters()
+	{
+		remove_filter('map_meta_cap', array($this, 'map_meta_caps'), 10);
+	}
+
+
+	/**
+	 * This method ensures that the $model property is converted from the model name string to a proper EEM_Base class
+	 *
+	 * @since 4.5.0
+	 * @throws EE_Error
+	 *
+	 * @return void
+	 */
+	public function ensure_is_model()
+	{
+		//is it already instantiated?
+		if ($this->_model instanceof EEM_Base) {
+			return;
+		}
+		//ensure model name is string
+		$this->_model_name = (string)$this->_model_name;
+		//error proof if the name has EEM in it
+		$this->_model_name = str_replace('EEM', '', $this->_model_name);
+		$this->_model = EE_Registry::instance()->load_model($this->_model_name);
+		if (! $this->_model instanceof EEM_Base) {
+			throw new EE_Error(
+				sprintf(
+					__(
+						'This string passed in to %s to represent a EEM_Base model class was not able to be used to instantiate the class.   Please ensure that the string is a match for the EEM_Base model name (not including the EEM_ part). This was given: %s',
+						'event_espresso'
+					),
+					get_class($this),
+					$this->_model
+				)
+			);
+		}
+	}
+
+
+	/**
+	 *
+	 * @see   EE_Meta_Capability_Map::_map_meta_caps() for docs on params.
+	 * @since 4.6.x
+	 *
+	 * @param $caps
+	 * @param $cap
+	 * @param $user_id
+	 * @param $args
+	 *
+	 * @return array
+	 */
+	public function map_meta_caps($caps, $cap, $user_id, $args)
+	{
+		return $this->_map_meta_caps($caps, $cap, $user_id, $args);
+	}
+
+
+	/**
+	 * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
+	 * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
+	 *
+	 * @since 4.5.0
+	 * @see   wp-includes/capabilities.php
+	 *
+	 * @param array  $caps    actual users capabilities
+	 * @param string $cap     initial capability name that is being checked (the "map" key)
+	 * @param int    $user_id The user id
+	 * @param array  $args    Adds context to the cap. Typically the object ID.
+	 *
+	 * @return array   actual users capabilities
+	 */
+	abstract protected function _map_meta_caps($caps, $cap, $user_id, $args);
 }
 
 
@@ -978,83 +978,83 @@ 
 class EE_Meta_Capability_Map_Edit extends EE_Meta_Capability_Map
 {
 
-    /**
-     * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
-     * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
-     *
-     * @since 4.5.0
-     * @see   wp-includes/capabilities.php
-     *
-     * @param array  $caps    actual users capabilities
-     * @param string $cap     initial capability name that is being checked (the "map" key)
-     * @param int    $user_id The user id
-     * @param array  $args    Adds context to the cap. Typically the object ID.
-     *
-     * @return array   actual users capabilities
-     */
-    protected function _map_meta_caps($caps, $cap, $user_id, $args)
-    {
-        //only process if we're checking our mapped_cap
-        if ($cap !== $this->meta_cap) {
-            return $caps;
-        }
-
-        //cast $user_id to int for later explicit comparisons
-        $user_id = (int) $user_id;
-
-        /** @var EE_Base_Class $obj */
-        $obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
-        //if no obj then let's just do cap
-        if (! $obj instanceof EE_Base_Class) {
-            $caps[] = $cap;
-            return $caps;
-        }
-        if ($obj instanceof EE_CPT_Base) {
-            //if the item author is set and the user is the author...
-            if ($obj->wp_user() && $user_id === $obj->wp_user()) {
-                if (empty($this->published_cap)) {
-                    $caps[] = $cap;
-                } else {
-                    //if obj is published...
-                    if ($obj->status() === 'publish') {
-                        $caps[] = $this->published_cap;
-                    } else {
-                        $caps[] = $cap;
-                    }
-                }
-            } else {
-                //the user is trying to edit someone else's obj
-                if (! empty($this->others_cap)) {
-                    $caps[] = $this->others_cap;
-                }
-                if (! empty($this->published_cap) && $obj->status() === 'publish') {
-                    $caps[] = $this->published_cap;
-                } elseif (! empty($this->private_cap) && $obj->status() === 'private') {
-                    $caps[] = $this->private_cap;
-                }
-            }
-        } else {
-            //not a cpt object so handled differently
-            $has_cap = false;
-            try {
-                $has_cap = method_exists($obj, 'wp_user')
-                    && $obj->wp_user()
-                    && $obj->wp_user() === $user_id;
-            } catch (Exception $e) {
-                if (WP_DEBUG) {
-                    EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
-                }
-            }
-            if ($has_cap) {
-                $caps[] = $cap;
-            } else {
-                if (! empty($this->others_cap)) {
-                    $caps[] = $this->others_cap;
-                }
-            }
-        }
-        return $caps;
-    }
+	/**
+	 * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
+	 * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
+	 *
+	 * @since 4.5.0
+	 * @see   wp-includes/capabilities.php
+	 *
+	 * @param array  $caps    actual users capabilities
+	 * @param string $cap     initial capability name that is being checked (the "map" key)
+	 * @param int    $user_id The user id
+	 * @param array  $args    Adds context to the cap. Typically the object ID.
+	 *
+	 * @return array   actual users capabilities
+	 */
+	protected function _map_meta_caps($caps, $cap, $user_id, $args)
+	{
+		//only process if we're checking our mapped_cap
+		if ($cap !== $this->meta_cap) {
+			return $caps;
+		}
+
+		//cast $user_id to int for later explicit comparisons
+		$user_id = (int) $user_id;
+
+		/** @var EE_Base_Class $obj */
+		$obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
+		//if no obj then let's just do cap
+		if (! $obj instanceof EE_Base_Class) {
+			$caps[] = $cap;
+			return $caps;
+		}
+		if ($obj instanceof EE_CPT_Base) {
+			//if the item author is set and the user is the author...
+			if ($obj->wp_user() && $user_id === $obj->wp_user()) {
+				if (empty($this->published_cap)) {
+					$caps[] = $cap;
+				} else {
+					//if obj is published...
+					if ($obj->status() === 'publish') {
+						$caps[] = $this->published_cap;
+					} else {
+						$caps[] = $cap;
+					}
+				}
+			} else {
+				//the user is trying to edit someone else's obj
+				if (! empty($this->others_cap)) {
+					$caps[] = $this->others_cap;
+				}
+				if (! empty($this->published_cap) && $obj->status() === 'publish') {
+					$caps[] = $this->published_cap;
+				} elseif (! empty($this->private_cap) && $obj->status() === 'private') {
+					$caps[] = $this->private_cap;
+				}
+			}
+		} else {
+			//not a cpt object so handled differently
+			$has_cap = false;
+			try {
+				$has_cap = method_exists($obj, 'wp_user')
+					&& $obj->wp_user()
+					&& $obj->wp_user() === $user_id;
+			} catch (Exception $e) {
+				if (WP_DEBUG) {
+					EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
+				}
+			}
+			if ($has_cap) {
+				$caps[] = $cap;
+			} else {
+				if (! empty($this->others_cap)) {
+					$caps[] = $this->others_cap;
+				}
+			}
+		}
+		return $caps;
+	}
 }
 
 
@@ -1071,24 +1071,24 @@ 
 class EE_Meta_Capability_Map_Delete extends EE_Meta_Capability_Map_Edit
 {
 
-    /**
-     * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
-     * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
-     *
-     * @since 4.5.0
-     * @see   wp-includes/capabilities.php
-     *
-     * @param array  $caps    actual users capabilities
-     * @param string $cap     initial capability name that is being checked (the "map" key)
-     * @param int    $user_id The user id
-     * @param array  $args    Adds context to the cap. Typically the object ID.
-     *
-     * @return array   actual users capabilities
-     */
-    protected function _map_meta_caps($caps, $cap, $user_id, $args)
-    {
-        return parent::_map_meta_caps($caps, $cap, $user_id, $args);
-    }
+	/**
+	 * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
+	 * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
+	 *
+	 * @since 4.5.0
+	 * @see   wp-includes/capabilities.php
+	 *
+	 * @param array  $caps    actual users capabilities
+	 * @param string $cap     initial capability name that is being checked (the "map" key)
+	 * @param int    $user_id The user id
+	 * @param array  $args    Adds context to the cap. Typically the object ID.
+	 *
+	 * @return array   actual users capabilities
+	 */
+	protected function _map_meta_caps($caps, $cap, $user_id, $args)
+	{
+		return parent::_map_meta_caps($caps, $cap, $user_id, $args);
+	}
 }
 
 
@@ -1104,75 +1104,75 @@ 
 class EE_Meta_Capability_Map_Read extends EE_Meta_Capability_Map
 {
 
-    /**
-     * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
-     * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
-     *
-     * @since 4.5.0
-     * @see   wp-includes/capabilities.php
-     *
-     * @param array  $caps    actual users capabilities
-     * @param string $cap     initial capability name that is being checked (the "map" key)
-     * @param int    $user_id The user id
-     * @param array  $args    Adds context to the cap. Typically the object ID.
-     *
-     * @return array   actual users capabilities
-     */
-    protected function _map_meta_caps($caps, $cap, $user_id, $args)
-    {
-        //only process if we're checking our mapped cap;
-        if ($cap !== $this->meta_cap) {
-            return $caps;
-        }
-
-        //cast $user_id to int for later explicit comparisons
-        $user_id = (int) $user_id;
-
-        $obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
-        //if no obj then let's just do cap
-        if (! $obj instanceof EE_Base_Class) {
-            $caps[] = $cap;
-            return $caps;
-        }
-        if ($obj instanceof EE_CPT_Base) {
-            $status_obj = get_post_status_object($obj->status());
-            if ($status_obj->public) {
-                $caps[] = $cap;
-                return $caps;
-            }
-            //if the item author is set and the user is the author...
-            if ($obj->wp_user() && $obj->wp_user() === $user_id) {
-                $caps[] = $cap;
-            } elseif ($status_obj->private && ! empty($this->private_cap)) {
-                //the user is trying to view someone else's obj
-                $caps[] = $this->private_cap;
-            } elseif (! empty($this->others_cap)) {
-                $caps[] = $this->others_cap;
-            } else {
-                $caps[] = $cap;
-            }
-        } else {
-            //not a cpt object so handled differently
-            $has_cap = false;
-            try {
-                $has_cap = method_exists($obj, 'wp_user') && $obj->wp_user() && $obj->wp_user() === $user_id;
-            } catch (Exception $e) {
-                if (WP_DEBUG) {
-                    EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
-                }
-            }
-            if ($has_cap) {
-                $caps[] = $cap;
-            } elseif (! empty($this->private_cap)) {
-                $caps[] = $this->private_cap;
-            } elseif (! empty($this->others_cap)) {
-                $caps[] = $this->others_cap;
-            } else {
-                $caps[] = $cap;
-            }
-        }
-        return $caps;
-    }
+	/**
+	 * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
+	 * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
+	 *
+	 * @since 4.5.0
+	 * @see   wp-includes/capabilities.php
+	 *
+	 * @param array  $caps    actual users capabilities
+	 * @param string $cap     initial capability name that is being checked (the "map" key)
+	 * @param int    $user_id The user id
+	 * @param array  $args    Adds context to the cap. Typically the object ID.
+	 *
+	 * @return array   actual users capabilities
+	 */
+	protected function _map_meta_caps($caps, $cap, $user_id, $args)
+	{
+		//only process if we're checking our mapped cap;
+		if ($cap !== $this->meta_cap) {
+			return $caps;
+		}
+
+		//cast $user_id to int for later explicit comparisons
+		$user_id = (int) $user_id;
+
+		$obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
+		//if no obj then let's just do cap
+		if (! $obj instanceof EE_Base_Class) {
+			$caps[] = $cap;
+			return $caps;
+		}
+		if ($obj instanceof EE_CPT_Base) {
+			$status_obj = get_post_status_object($obj->status());
+			if ($status_obj->public) {
+				$caps[] = $cap;
+				return $caps;
+			}
+			//if the item author is set and the user is the author...
+			if ($obj->wp_user() && $obj->wp_user() === $user_id) {
+				$caps[] = $cap;
+			} elseif ($status_obj->private && ! empty($this->private_cap)) {
+				//the user is trying to view someone else's obj
+				$caps[] = $this->private_cap;
+			} elseif (! empty($this->others_cap)) {
+				$caps[] = $this->others_cap;
+			} else {
+				$caps[] = $cap;
+			}
+		} else {
+			//not a cpt object so handled differently
+			$has_cap = false;
+			try {
+				$has_cap = method_exists($obj, 'wp_user') && $obj->wp_user() && $obj->wp_user() === $user_id;
+			} catch (Exception $e) {
+				if (WP_DEBUG) {
+					EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
+				}
+			}
+			if ($has_cap) {
+				$caps[] = $cap;
+			} elseif (! empty($this->private_cap)) {
+				$caps[] = $this->private_cap;
+			} elseif (! empty($this->others_cap)) {
+				$caps[] = $this->others_cap;
+			} else {
+				$caps[] = $cap;
+			}
+		}
+		return $caps;
+	}
 }
 
 
@@ -1189,52 +1189,52 @@ 
 class EE_Meta_Capability_Map_Messages_Cap extends EE_Meta_Capability_Map
 {
 
-    /**
-     * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
-     * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
-     *
-     * @since 4.5.0
-     * @see   wp-includes/capabilities.php
-     *
-     * @param array  $caps    actual users capabilities
-     * @param string $cap     initial capability name that is being checked (the "map" key)
-     * @param int    $user_id The user id
-     * @param array  $args    Adds context to the cap. Typically the object ID.
-     *
-     * @return array   actual users capabilities
-     */
-    protected function _map_meta_caps($caps, $cap, $user_id, $args)
-    {
-        //only process if we're checking our mapped_cap
-        if ($cap !== $this->meta_cap) {
-            return $caps;
-        }
-
-        //cast $user_id to int for later explicit comparisons
-        $user_id = (int) $user_id;
-
-        $obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
-        //if no obj then let's just do cap
-        if (! $obj instanceof EE_Message_Template_Group) {
-            $caps[] = $cap;
-            return $caps;
-        }
-        $is_global = $obj->is_global();
-        if ($obj->wp_user() && $obj->wp_user() === $user_id) {
-            if ($is_global) {
-                $caps[] = $this->private_cap;
-            } else {
-                $caps[] = $cap;
-            }
-        } else {
-            if ($is_global) {
-                $caps[] = $this->private_cap;
-            } else {
-                $caps[] = $this->others_cap;
-            }
-        }
-        return $caps;
-    }
+	/**
+	 * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
+	 * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
+	 *
+	 * @since 4.5.0
+	 * @see   wp-includes/capabilities.php
+	 *
+	 * @param array  $caps    actual users capabilities
+	 * @param string $cap     initial capability name that is being checked (the "map" key)
+	 * @param int    $user_id The user id
+	 * @param array  $args    Adds context to the cap. Typically the object ID.
+	 *
+	 * @return array   actual users capabilities
+	 */
+	protected function _map_meta_caps($caps, $cap, $user_id, $args)
+	{
+		//only process if we're checking our mapped_cap
+		if ($cap !== $this->meta_cap) {
+			return $caps;
+		}
+
+		//cast $user_id to int for later explicit comparisons
+		$user_id = (int) $user_id;
+
+		$obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
+		//if no obj then let's just do cap
+		if (! $obj instanceof EE_Message_Template_Group) {
+			$caps[] = $cap;
+			return $caps;
+		}
+		$is_global = $obj->is_global();
+		if ($obj->wp_user() && $obj->wp_user() === $user_id) {
+			if ($is_global) {
+				$caps[] = $this->private_cap;
+			} else {
+				$caps[] = $cap;
+			}
+		} else {
+			if ($is_global) {
+				$caps[] = $this->private_cap;
+			} else {
+				$caps[] = $this->others_cap;
+			}
+		}
+		return $caps;
+	}
 }
 
 
@@ -1251,41 +1251,41 @@ 
 class EE_Meta_Capability_Map_Registration_Form_Cap extends EE_Meta_Capability_Map
 {
 
-    /**
-     * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
-     * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
-     *
-     * @since 4.5.0
-     * @see   wp-includes/capabilities.php
-     *
-     * @param array  $caps    actual users capabilities
-     * @param string $cap     initial capability name that is being checked (the "map" key)
-     * @param int    $user_id The user id
-     * @param array  $args    Adds context to the cap. Typically the object ID.
-     *
-     * @return array   actual users capabilities
-     */
-    protected function _map_meta_caps($caps, $cap, $user_id, $args)
-    {
-        //only process if we're checking our mapped_cap
-        if ($cap !== $this->meta_cap) {
-            return $caps;
-        }
-        $obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
-        //if no obj then let's just do cap
-        if (! $obj instanceof EE_Base_Class) {
-            $caps[] = $cap;
-            return $caps;
-        }
-        $is_system = $obj instanceof EE_Question_Group ? $obj->system_group() : false;
-        $is_system = $obj instanceof EE_Question ? $obj->is_system_question() : $is_system;
-        if ($is_system) {
-            $caps[] = $this->private_cap;
-        } else {
-            $caps[] = $cap;
-        }
-        return $caps;
-    }
+	/**
+	 * This is the callback for the wp map_meta_caps() function which allows for ensuring certain caps that act as a
+	 * "meta" for other caps ( i.e. ee_edit_event is a meta for ee_edit_others_events ) work as expected.
+	 *
+	 * @since 4.5.0
+	 * @see   wp-includes/capabilities.php
+	 *
+	 * @param array  $caps    actual users capabilities
+	 * @param string $cap     initial capability name that is being checked (the "map" key)
+	 * @param int    $user_id The user id
+	 * @param array  $args    Adds context to the cap. Typically the object ID.
+	 *
+	 * @return array   actual users capabilities
+	 */
+	protected function _map_meta_caps($caps, $cap, $user_id, $args)
+	{
+		//only process if we're checking our mapped_cap
+		if ($cap !== $this->meta_cap) {
+			return $caps;
+		}
+		$obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
+		//if no obj then let's just do cap
+		if (! $obj instanceof EE_Base_Class) {
+			$caps[] = $cap;
+			return $caps;
+		}
+		$is_system = $obj instanceof EE_Question_Group ? $obj->system_group() : false;
+		$is_system = $obj instanceof EE_Question ? $obj->is_system_question() : $is_system;
+		if ($is_system) {
+			$caps[] = $this->private_cap;
+		} else {
+			$caps[] = $cap;
+		}
+		return $caps;
+	}
 
 
 }

Spacing +28 added lines, -28 removed lines

@@ -60,7 +60,7 @@ 
     public static function instance()
     {
         //check if instantiated, and if not do so.
-        if (! self::$_instance instanceof EE_Capabilities) {
+        if ( ! self::$_instance instanceof EE_Capabilities) {
             self::$_instance = new self();
         }
         return self::$_instance;
@@ -112,7 +112,7 @@ 
         $this->_meta_caps = $this->_get_default_meta_caps_array();
         $this->_meta_caps = apply_filters('FHEE__EE_Capabilities___set_meta_caps__meta_caps', $this->_meta_caps);
         //add filter for map_meta_caps but only if models can query.
-        if (! has_filter('map_meta_cap', array($this, 'map_meta_caps'))) {
+        if ( ! has_filter('map_meta_cap', array($this, 'map_meta_caps'))) {
             add_filter('map_meta_cap', array($this, 'map_meta_caps'), 10, 4);
         }
     }
@@ -270,11 +270,11 @@ 
         if (did_action('AHEE__EE_System__load_espresso_addons__complete')) {
             //loop through our _meta_caps array
             foreach ($this->_meta_caps as $meta_map) {
-                if (! $meta_map instanceof EE_Meta_Capability_Map) {
+                if ( ! $meta_map instanceof EE_Meta_Capability_Map) {
                     continue;
                 }
                 // don't load models if there is no object ID in the args
-                if(!empty($args[0])){
+                if ( ! empty($args[0])) {
                     $meta_map->ensure_is_model();
                 }
                 $caps = $meta_map->map_meta_caps($caps, $cap, $user_id, $args);
@@ -632,9 +632,9 @@ 
         foreach ($caps_map as $role => $caps_for_role) {
             foreach ($caps_for_role as $cap) {
                 //first check we haven't already added this cap before, or it's a reset
-                if ($reset || ! isset($caps_set_before[ $role ]) || ! in_array($cap, $caps_set_before[ $role ])) {
+                if ($reset || ! isset($caps_set_before[$role]) || ! in_array($cap, $caps_set_before[$role])) {
                     if ($this->add_cap_to_role($role, $cap)) {
-                        $caps_set_before[ $role ][] = $cap;
+                        $caps_set_before[$role][] = $cap;
                     }
                 }
             }
@@ -664,7 +664,7 @@ 
     {
         $role_object = get_role($role);
         //if the role isn't available then we create it.
-        if (! $role_object instanceof WP_Role) {
+        if ( ! $role_object instanceof WP_Role) {
             //if a plugin wants to create a specific role name then they should create the role before
             //EE_Capabilities does.  Otherwise this function will create the role name from the slug:
             // - removes any `ee_` namespacing from the start of the slug.
@@ -721,7 +721,7 @@ 
     public function current_user_can($cap, $context, $id = 0)
     {
         //apply filters (both a global on just the cap, and context specific.  Global overrides context specific)
-        $filtered_cap = apply_filters('FHEE__EE_Capabilities__current_user_can__cap__' . $context, $cap, $id);
+        $filtered_cap = apply_filters('FHEE__EE_Capabilities__current_user_can__cap__'.$context, $cap, $id);
         $filtered_cap = apply_filters('FHEE__EE_Capabilities__current_user_can__cap', $filtered_cap, $context, $cap,
             $id);
         return ! empty($id) ? current_user_can($filtered_cap, $id) : current_user_can($filtered_cap);
@@ -742,7 +742,7 @@ 
     public function user_can($user, $cap, $context, $id = 0)
     {
         //apply filters (both a global on just the cap, and context specific.  Global overrides context specific)
-        $filtered_cap = apply_filters('FHEE__EE_Capabilities__user_can__cap__' . $context, $cap, $user, $id);
+        $filtered_cap = apply_filters('FHEE__EE_Capabilities__user_can__cap__'.$context, $cap, $user, $id);
         $filtered_cap = apply_filters('FHEE__EE_Capabilities__user_can__cap', $filtered_cap, $context, $cap, $user,
             $id);
         return ! empty($id) ? user_can($user, $filtered_cap, $id) : user_can($user, $filtered_cap);
@@ -773,7 +773,7 @@ 
             : current_user_can($blog_id, $cap);
         //apply filters (both a global on just the cap, and context specific.  Global overrides context specific)
         $user_can = apply_filters(
-            'FHEE__EE_Capabilities__current_user_can_for_blog__user_can__' . $context,
+            'FHEE__EE_Capabilities__current_user_can_for_blog__user_can__'.$context,
             $user_can,
             $blog_id,
             $cap,
@@ -809,7 +809,7 @@ 
         if (empty($role)) {
             return $capabilities;
         }
-        return isset($capabilities[ $role ]) ? $capabilities[ $role ] : array();
+        return isset($capabilities[$role]) ? $capabilities[$role] : array();
     }
 }
 
@@ -875,16 +875,16 @@ 
                         'Incoming $map_values array should have a count of four values in it.  This is what was given: %s',
                         'event_espresso'
                     ),
-                    '<br>' . print_r($map_values, true)
+                    '<br>'.print_r($map_values, true)
                 )
             );
         }
         //set properties
         $this->_model = null;
         $this->_model_name = $map_values[0];
-        $this->published_cap = (string)$map_values[1];
-        $this->others_cap = (string)$map_values[2];
-        $this->private_cap = (string)$map_values[3];
+        $this->published_cap = (string) $map_values[1];
+        $this->others_cap = (string) $map_values[2];
+        $this->private_cap = (string) $map_values[3];
     }
 
     /**
@@ -911,11 +911,11 @@ 
             return;
         }
         //ensure model name is string
-        $this->_model_name = (string)$this->_model_name;
+        $this->_model_name = (string) $this->_model_name;
         //error proof if the name has EEM in it
         $this->_model_name = str_replace('EEM', '', $this->_model_name);
         $this->_model = EE_Registry::instance()->load_model($this->_model_name);
-        if (! $this->_model instanceof EEM_Base) {
+        if ( ! $this->_model instanceof EEM_Base) {
             throw new EE_Error(
                 sprintf(
                     __(
@@ -1005,7 +1005,7 @@ 
         /** @var EE_Base_Class $obj */
         $obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
         //if no obj then let's just do cap
-        if (! $obj instanceof EE_Base_Class) {
+        if ( ! $obj instanceof EE_Base_Class) {
             $caps[] = $cap;
             return $caps;
         }
@@ -1024,12 +1024,12 @@ 
                 }
             } else {
                 //the user is trying to edit someone else's obj
-                if (! empty($this->others_cap)) {
+                if ( ! empty($this->others_cap)) {
                     $caps[] = $this->others_cap;
                 }
-                if (! empty($this->published_cap) && $obj->status() === 'publish') {
+                if ( ! empty($this->published_cap) && $obj->status() === 'publish') {
                     $caps[] = $this->published_cap;
-                } elseif (! empty($this->private_cap) && $obj->status() === 'private') {
+                } elseif ( ! empty($this->private_cap) && $obj->status() === 'private') {
                     $caps[] = $this->private_cap;
                 }
             }
@@ -1048,7 +1048,7 @@ 
             if ($has_cap) {
                 $caps[] = $cap;
             } else {
-                if (! empty($this->others_cap)) {
+                if ( ! empty($this->others_cap)) {
                     $caps[] = $this->others_cap;
                 }
             }
@@ -1130,7 +1130,7 @@ 
 
         $obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
         //if no obj then let's just do cap
-        if (! $obj instanceof EE_Base_Class) {
+        if ( ! $obj instanceof EE_Base_Class) {
             $caps[] = $cap;
             return $caps;
         }
@@ -1146,7 +1146,7 @@ 
             } elseif ($status_obj->private && ! empty($this->private_cap)) {
                 //the user is trying to view someone else's obj
                 $caps[] = $this->private_cap;
-            } elseif (! empty($this->others_cap)) {
+            } elseif ( ! empty($this->others_cap)) {
                 $caps[] = $this->others_cap;
             } else {
                 $caps[] = $cap;
@@ -1163,9 +1163,9 @@ 
             }
             if ($has_cap) {
                 $caps[] = $cap;
-            } elseif (! empty($this->private_cap)) {
+            } elseif ( ! empty($this->private_cap)) {
                 $caps[] = $this->private_cap;
-            } elseif (! empty($this->others_cap)) {
+            } elseif ( ! empty($this->others_cap)) {
                 $caps[] = $this->others_cap;
             } else {
                 $caps[] = $cap;
@@ -1215,7 +1215,7 @@ 
 
         $obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
         //if no obj then let's just do cap
-        if (! $obj instanceof EE_Message_Template_Group) {
+        if ( ! $obj instanceof EE_Message_Template_Group) {
             $caps[] = $cap;
             return $caps;
         }
@@ -1273,7 +1273,7 @@ 
         }
         $obj = ! empty($args[0]) ? $this->_model->get_one_by_ID($args[0]) : null;
         //if no obj then let's just do cap
-        if (! $obj instanceof EE_Base_Class) {
+        if ( ! $obj instanceof EE_Base_Class) {
             $caps[] = $cap;
             return $caps;
         }