eventespresso / event-espresso-core

core/services/container/exceptions/InvalidServiceException.php

Indentation +23 added lines, -23 removed lines

@@ -13,27 +13,27 @@
 class InvalidServiceException extends \UnexpectedValueException
 {
 
-    /**
-     * InvalidServiceException constructor.
-     *
-     * @param string     $service_name the name of the requested service
-     * @param string     $actual       classname of what we got
-     * @param string     $message
-     * @param int        $code
-     * @param \Exception $previous
-     */
-    public function __construct($service_name, $actual, $message = '', $code = 0, \Exception $previous = null)
-    {
-        if (empty($message)) {
-            $message = sprintf(
-                __(
-                    'The "%1$s" service could not be retrieved from the CoffeeShop, but "%2$s" was received.',
-                    'event_espresso'
-                ),
-                $service_name,
-                print_r($actual, true)
-            );
-        }
-        parent::__construct($message, $code, $previous);
-    }
+	/**
+	 * InvalidServiceException constructor.
+	 *
+	 * @param string     $service_name the name of the requested service
+	 * @param string     $actual       classname of what we got
+	 * @param string     $message
+	 * @param int        $code
+	 * @param \Exception $previous
+	 */
+	public function __construct($service_name, $actual, $message = '', $code = 0, \Exception $previous = null)
+	{
+		if (empty($message)) {
+			$message = sprintf(
+				__(
+					'The "%1$s" service could not be retrieved from the CoffeeShop, but "%2$s" was received.',
+					'event_espresso'
+				),
+				$service_name,
+				print_r($actual, true)
+			);
+		}
+		parent::__construct($message, $code, $previous);
+	}
 }

core/services/container/NewCoffeeMaker.php

Indentation +45 added lines, -45 removed lines

@@ -20,51 +20,51 @@
 {
 
 
-    /**
-     * @return string
-     */
-    public function type()
-    {
-        return CoffeeMaker::BREW_NEW;
-    }
+	/**
+	 * @return string
+	 */
+	public function type()
+	{
+		return CoffeeMaker::BREW_NEW;
+	}
 
 
-    /**
-     * @param RecipeInterface $recipe
-     * @param array           $arguments
-     * @return mixed
-     */
-    public function brew(RecipeInterface $recipe, $arguments = array())
-    {
-        $this->resolveClassAndFilepath($recipe);
-        $reflector = $this->injector()->getReflectionClass($recipe->fqcn());
-        $method = $this->resolveInstantiationMethod($reflector);
-        switch ($method) {
-            case 'instance':
-            case 'new_instance':
-            case 'new_instance_from_db':
-                $injector = $this->injector();
-                $closure = function ($arguments) use ($recipe, $reflector, $method, $injector) {
-                    return call_user_func_array(
-                        array($reflector->getName(), $method),
-                        $injector->resolveDependencies($recipe, $reflector, $arguments)
-                    );
-                };
-                break;
-            case 'newInstance':
-                $closure = function () use ($reflector) {
-                    return $reflector->newInstance();
-                };
-                break;
-            case 'newInstanceArgs':
-            default:
-                $injector = $this->injector();
-                $closure = function ($arguments) use ($recipe, $reflector, $injector) {
-                    return $reflector->newInstanceArgs(
-                        $injector->resolveDependencies($recipe, $reflector, $arguments)
-                    );
-                };
-        }
-        return $this->coffeePot()->addClosure($recipe->identifier(), $closure);
-    }
+	/**
+	 * @param RecipeInterface $recipe
+	 * @param array           $arguments
+	 * @return mixed
+	 */
+	public function brew(RecipeInterface $recipe, $arguments = array())
+	{
+		$this->resolveClassAndFilepath($recipe);
+		$reflector = $this->injector()->getReflectionClass($recipe->fqcn());
+		$method = $this->resolveInstantiationMethod($reflector);
+		switch ($method) {
+			case 'instance':
+			case 'new_instance':
+			case 'new_instance_from_db':
+				$injector = $this->injector();
+				$closure = function ($arguments) use ($recipe, $reflector, $method, $injector) {
+					return call_user_func_array(
+						array($reflector->getName(), $method),
+						$injector->resolveDependencies($recipe, $reflector, $arguments)
+					);
+				};
+				break;
+			case 'newInstance':
+				$closure = function () use ($reflector) {
+					return $reflector->newInstance();
+				};
+				break;
+			case 'newInstanceArgs':
+			default:
+				$injector = $this->injector();
+				$closure = function ($arguments) use ($recipe, $reflector, $injector) {
+					return $reflector->newInstanceArgs(
+						$injector->resolveDependencies($recipe, $reflector, $arguments)
+					);
+				};
+		}
+		return $this->coffeePot()->addClosure($recipe->identifier(), $closure);
+	}
 }

Spacing +3 added lines, -3 removed lines

@@ -44,7 +44,7 @@ 
             case 'new_instance':
             case 'new_instance_from_db':
                 $injector = $this->injector();
-                $closure = function ($arguments) use ($recipe, $reflector, $method, $injector) {
+                $closure = function($arguments) use ($recipe, $reflector, $method, $injector) {
                     return call_user_func_array(
                         array($reflector->getName(), $method),
                         $injector->resolveDependencies($recipe, $reflector, $arguments)
@@ -52,14 +52,14 @@ 
                 };
                 break;
             case 'newInstance':
-                $closure = function () use ($reflector) {
+                $closure = function() use ($reflector) {
                     return $reflector->newInstance();
                 };
                 break;
             case 'newInstanceArgs':
             default:
                 $injector = $this->injector();
-                $closure = function ($arguments) use ($recipe, $reflector, $injector) {
+                $closure = function($arguments) use ($recipe, $reflector, $injector) {
                     return $reflector->newInstanceArgs(
                         $injector->resolveDependencies($recipe, $reflector, $arguments)
                     );

core/services/container/LoadOnlyCoffeeMaker.php

Indentation +17 added lines, -17 removed lines

@@ -21,23 +21,23 @@
 class LoadOnlyCoffeeMaker extends CoffeeMaker
 {
 
-    /**
-     * @return string
-     */
-    public function type()
-    {
-        return CoffeeMaker::BREW_LOAD_ONLY;
-    }
+	/**
+	 * @return string
+	 */
+	public function type()
+	{
+		return CoffeeMaker::BREW_LOAD_ONLY;
+	}
 
 
-    /**
-     * @param RecipeInterface $recipe
-     * @param array           $arguments
-     * @return mixed
-     * @throws InvalidClassException
-     */
-    public function brew(RecipeInterface $recipe, $arguments = array())
-    {
-        return $this->resolveClassAndFilepath($recipe);
-    }
+	/**
+	 * @param RecipeInterface $recipe
+	 * @param array           $arguments
+	 * @return mixed
+	 * @throws InvalidClassException
+	 */
+	public function brew(RecipeInterface $recipe, $arguments = array())
+	{
+		return $this->resolveClassAndFilepath($recipe);
+	}
 }

core/services/payment_methods/gateways/GatewayDataFormatter.php

Indentation +101 added lines, -101 removed lines

@@ -14,115 +14,115 @@
 class GatewayDataFormatter implements GatewayDataFormatterInterface
 {
 
-    /**
-     * Gets the text to use for a gateway's line item name when this is a partial payment
-     *
-     * @param \EEI_Payment $payment
-     * @return string
-     */
-    public function formatPartialPaymentLineItemName(\EEI_Payment $payment)
-    {
-        return apply_filters(
-            'EEG_Paypal_Pro__do_direct_payment__partial_amount_line_item_name',
-            $payment->get_first_event_name(),
-            $this,
-            $payment
-        );
-    }
+	/**
+	 * Gets the text to use for a gateway's line item name when this is a partial payment
+	 *
+	 * @param \EEI_Payment $payment
+	 * @return string
+	 */
+	public function formatPartialPaymentLineItemName(\EEI_Payment $payment)
+	{
+		return apply_filters(
+			'EEG_Paypal_Pro__do_direct_payment__partial_amount_line_item_name',
+			$payment->get_first_event_name(),
+			$this,
+			$payment
+		);
+	}
 
 
-    /**
-     * Gets the text to use for a gateway's line item description when this is a partial payment
-     *
-     * @param \EEI_Payment $payment
-     * @return string
-     */
-    public function formatPartialPaymentLineItemDesc(\EEI_Payment $payment)
-    {
-        return apply_filters(
-            'FHEE__EE_Gateway___partial_payment_desc',
-            sprintf(
-                __('Payment of %1$s for %2$s', "event_espresso"),
-                $payment->get_pretty('PAY_amount', 'no_currency_code'),
-                $payment->get_first_event_name()
-            ),
-            $this,
-            $payment
-        );
-    }
+	/**
+	 * Gets the text to use for a gateway's line item description when this is a partial payment
+	 *
+	 * @param \EEI_Payment $payment
+	 * @return string
+	 */
+	public function formatPartialPaymentLineItemDesc(\EEI_Payment $payment)
+	{
+		return apply_filters(
+			'FHEE__EE_Gateway___partial_payment_desc',
+			sprintf(
+				__('Payment of %1$s for %2$s', "event_espresso"),
+				$payment->get_pretty('PAY_amount', 'no_currency_code'),
+				$payment->get_first_event_name()
+			),
+			$this,
+			$payment
+		);
+	}
 
 
-    /**
-     * Gets the name to use for a line item when sending line items to the gateway
-     *
-     * @param \EEI_Line_Item $line_item
-     * @param \EEI_Payment   $payment
-     * @return string
-     */
-    public function formatLineItemName(\EEI_Line_Item $line_item, \EEI_Payment $payment)
-    {
-        return apply_filters(
-            'FHEE__EE_gateway___line_item_name',
-            sprintf(
-                _x('%1$s for %2$s', 'Ticket for Event', 'event_espresso'),
-                $line_item->name(),
-                $line_item->ticket_event_name()
-            ),
-            $this,
-            $line_item,
-            $payment
-        );
-    }
+	/**
+	 * Gets the name to use for a line item when sending line items to the gateway
+	 *
+	 * @param \EEI_Line_Item $line_item
+	 * @param \EEI_Payment   $payment
+	 * @return string
+	 */
+	public function formatLineItemName(\EEI_Line_Item $line_item, \EEI_Payment $payment)
+	{
+		return apply_filters(
+			'FHEE__EE_gateway___line_item_name',
+			sprintf(
+				_x('%1$s for %2$s', 'Ticket for Event', 'event_espresso'),
+				$line_item->name(),
+				$line_item->ticket_event_name()
+			),
+			$this,
+			$line_item,
+			$payment
+		);
+	}
 
 
-    /**
-     * Gets the description to use for a line item when sending line items to the gateway
-     *
-     * @param \EEI_Line_Item $line_item
-     * @param \EEI_Payment   $payment
-     * @return string
-     */
-    public function formatLineItemDesc(\EEI_Line_Item $line_item, \EEI_Payment $payment)
-    {
-        return apply_filters(
-            'FHEE__EE_Gateway___line_item_desc',
-            $line_item->desc(),
-            $this,
-            $line_item,
-            $payment
-        );
-    }
+	/**
+	 * Gets the description to use for a line item when sending line items to the gateway
+	 *
+	 * @param \EEI_Line_Item $line_item
+	 * @param \EEI_Payment   $payment
+	 * @return string
+	 */
+	public function formatLineItemDesc(\EEI_Line_Item $line_item, \EEI_Payment $payment)
+	{
+		return apply_filters(
+			'FHEE__EE_Gateway___line_item_desc',
+			$line_item->desc(),
+			$this,
+			$line_item,
+			$payment
+		);
+	}
 
 
-    /**
-     * Gets the order description that should generally be sent to gateways
-     *
-     * @param \EEI_Payment $payment
-     * @return string
-     */
-    public function formatOrderDescription(\EEI_Payment $payment)
-    {
-        return apply_filters(
-            'FHEE__EE_Gateway___order_description',
-            sprintf(
-                __('Event Registrations from %1$s for %2$s', "event_espresso"),
-                wp_specialchars_decode(get_bloginfo(), ENT_QUOTES),
-                $payment->get_first_event_name()
-            ),
-            $this,
-            $payment
-        );
-    }
+	/**
+	 * Gets the order description that should generally be sent to gateways
+	 *
+	 * @param \EEI_Payment $payment
+	 * @return string
+	 */
+	public function formatOrderDescription(\EEI_Payment $payment)
+	{
+		return apply_filters(
+			'FHEE__EE_Gateway___order_description',
+			sprintf(
+				__('Event Registrations from %1$s for %2$s', "event_espresso"),
+				wp_specialchars_decode(get_bloginfo(), ENT_QUOTES),
+				$payment->get_first_event_name()
+			),
+			$this,
+			$payment
+		);
+	}
 
 
-    /**
-     * Formats the amount so it can generally be sent to gateways
-     *
-     * @param float $amount
-     * @return string
-     */
-    public function formatCurrency($amount)
-    {
-        return number_format($amount, 2, '.', '');
-    }
+	/**
+	 * Formats the amount so it can generally be sent to gateways
+	 *
+	 * @param float $amount
+	 * @return string
+	 */
+	public function formatCurrency($amount)
+	{
+		return number_format($amount, 2, '.', '');
+	}
 }

core/services/database/TableAnalysis.php

Indentation +120 added lines, -120 removed lines

@@ -14,131 +14,131 @@
 class TableAnalysis extends \EE_Base
 {
 
-    /**
-     * The maximum number of characters that can be indexed on a column using utf8mb4 collation,
-     * see https://events.codebasehq.com/redirect?https://make.wordpress.org/core/2015/04/02/the-utf8mb4-upgrade/
-     */
-    const INDEX_COLUMN_SIZE = 191;
+	/**
+	 * The maximum number of characters that can be indexed on a column using utf8mb4 collation,
+	 * see https://events.codebasehq.com/redirect?https://make.wordpress.org/core/2015/04/02/the-utf8mb4-upgrade/
+	 */
+	const INDEX_COLUMN_SIZE = 191;
 
-    /**
-     * Returns the table name which will definitely have the wpdb prefix on the front,
-     * except if it currently has the wpdb->base_prefix on the front, in which case
-     * it will have the wpdb->base_prefix on it
-     *
-     * @global \wpdb $wpdb
-     * @param string $table_name
-     * @return string $tableName, having ensured it has the wpdb prefix on the front
-     */
-    public function ensureTableNameHasPrefix($table_name)
-    {
-        global $wpdb;
-        return strpos($table_name, $wpdb->base_prefix) === 0 ? $table_name : $wpdb->prefix . $table_name;
-    }
+	/**
+	 * Returns the table name which will definitely have the wpdb prefix on the front,
+	 * except if it currently has the wpdb->base_prefix on the front, in which case
+	 * it will have the wpdb->base_prefix on it
+	 *
+	 * @global \wpdb $wpdb
+	 * @param string $table_name
+	 * @return string $tableName, having ensured it has the wpdb prefix on the front
+	 */
+	public function ensureTableNameHasPrefix($table_name)
+	{
+		global $wpdb;
+		return strpos($table_name, $wpdb->base_prefix) === 0 ? $table_name : $wpdb->prefix . $table_name;
+	}
 
 
-    /**
-     * Indicates whether or not the table has any entries. $table_name can
-     * optionally start with $wpdb->prefix or not
-     *
-     * @global \wpdb $wpdb
-     * @param string $table_name
-     * @return bool
-     */
-    public function tableIsEmpty($table_name)
-    {
-        global $wpdb;
-        $table_name = $this->ensureTableNameHasPrefix($table_name);
-        if ($this->tableExists($table_name)) {
-            $count = $wpdb->get_var("SELECT COUNT(*) FROM $table_name");
-            return absint($count) === 0 ? true : false;
-        }
-        return false;
-    }
+	/**
+	 * Indicates whether or not the table has any entries. $table_name can
+	 * optionally start with $wpdb->prefix or not
+	 *
+	 * @global \wpdb $wpdb
+	 * @param string $table_name
+	 * @return bool
+	 */
+	public function tableIsEmpty($table_name)
+	{
+		global $wpdb;
+		$table_name = $this->ensureTableNameHasPrefix($table_name);
+		if ($this->tableExists($table_name)) {
+			$count = $wpdb->get_var("SELECT COUNT(*) FROM $table_name");
+			return absint($count) === 0 ? true : false;
+		}
+		return false;
+	}
 
 
-    /**
-     * Indicates whether or not the table exists. $table_name can optionally
-     * have the $wpdb->prefix on the beginning, or not.
-     *
-     * @global \wpdb $wpdb
-     * @global array EZSQL_Error
-     * @param        $table_name
-     * @return bool
-     */
-    public function tableExists($table_name)
-    {
-        global $wpdb, $EZSQL_ERROR;
-        $table_name = $this->ensureTableNameHasPrefix($table_name);
-        // ignore if this causes an sql error
-        $old_error = $wpdb->last_error;
-        $old_suppress_errors = $wpdb->suppress_errors();
-        $old_show_errors_value = $wpdb->show_errors(false);
-        $ezsql_error_cache = $EZSQL_ERROR;
-        $wpdb->get_results("SELECT * from $table_name LIMIT 1");
-        $wpdb->show_errors($old_show_errors_value);
-        $wpdb->suppress_errors($old_suppress_errors);
-        $new_error = $wpdb->last_error;
-        $wpdb->last_error = $old_error;
-        $EZSQL_ERROR = $ezsql_error_cache;
-        // if there was a table doesn't exist error
-        if (! empty($new_error)) {
-            if (in_array(
-                \EEH_Activation::last_wpdb_error_code(),
-                array(
-                    1051, // bad table
-                    1109, // unknown table
-                    117, // no such table
-                )
-            )
-                ||
-                preg_match(
-                    '~^Table .* doesn\'t exist~',
-                    $new_error
-                ) // in case not using mysql and error codes aren't reliable, just check for this error string
-            ) {
-                return false;
-            } else {
-                // log this because that's weird. Just use the normal PHP error log
-                error_log(
-                    sprintf(
-                        __(
-                            'Event Espresso error detected when checking if table existed: %1$s (it wasn\'t just that the table didn\'t exist either)',
-                            'event_espresso'
-                        ),
-                        $new_error
-                    )
-                );
-            }
-        }
-        return true;
-    }
+	/**
+	 * Indicates whether or not the table exists. $table_name can optionally
+	 * have the $wpdb->prefix on the beginning, or not.
+	 *
+	 * @global \wpdb $wpdb
+	 * @global array EZSQL_Error
+	 * @param        $table_name
+	 * @return bool
+	 */
+	public function tableExists($table_name)
+	{
+		global $wpdb, $EZSQL_ERROR;
+		$table_name = $this->ensureTableNameHasPrefix($table_name);
+		// ignore if this causes an sql error
+		$old_error = $wpdb->last_error;
+		$old_suppress_errors = $wpdb->suppress_errors();
+		$old_show_errors_value = $wpdb->show_errors(false);
+		$ezsql_error_cache = $EZSQL_ERROR;
+		$wpdb->get_results("SELECT * from $table_name LIMIT 1");
+		$wpdb->show_errors($old_show_errors_value);
+		$wpdb->suppress_errors($old_suppress_errors);
+		$new_error = $wpdb->last_error;
+		$wpdb->last_error = $old_error;
+		$EZSQL_ERROR = $ezsql_error_cache;
+		// if there was a table doesn't exist error
+		if (! empty($new_error)) {
+			if (in_array(
+				\EEH_Activation::last_wpdb_error_code(),
+				array(
+					1051, // bad table
+					1109, // unknown table
+					117, // no such table
+				)
+			)
+				||
+				preg_match(
+					'~^Table .* doesn\'t exist~',
+					$new_error
+				) // in case not using mysql and error codes aren't reliable, just check for this error string
+			) {
+				return false;
+			} else {
+				// log this because that's weird. Just use the normal PHP error log
+				error_log(
+					sprintf(
+						__(
+							'Event Espresso error detected when checking if table existed: %1$s (it wasn\'t just that the table didn\'t exist either)',
+							'event_espresso'
+						),
+						$new_error
+					)
+				);
+			}
+		}
+		return true;
+	}
 
 
-    /**
-     * @param $table_name
-     * @param $index_name
-     * @return array of columns used on that index, Each entry is an object with the following properties {
-     * @type string Table
-     * @type string Non_unique "0" or "1"
-     * @type string Key_name
-     * @type string Seq_in_index
-     * @type string Column_name
-     * @type string Collation
-     * @type string Cardinality
-     * @type string Sub_part on a column, usually this is just the number of characters from this column to use in
-     *       indexing
-     * @type string|null Packed
-     * @type string Null
-     * @type string Index_type
-     * @type string Comment
-     * @type string Index_comment
-     * }
-     */
-    public function showIndexes($table_name, $index_name)
-    {
-        global $wpdb;
-        $table_name = $this->ensureTableNameHasPrefix($table_name);
-        $index_exists_query = "SHOW INDEX FROM {$table_name} WHERE Key_name = '{$index_name}'";
-        return $wpdb->get_results($index_exists_query);
-    }
+	/**
+	 * @param $table_name
+	 * @param $index_name
+	 * @return array of columns used on that index, Each entry is an object with the following properties {
+	 * @type string Table
+	 * @type string Non_unique "0" or "1"
+	 * @type string Key_name
+	 * @type string Seq_in_index
+	 * @type string Column_name
+	 * @type string Collation
+	 * @type string Cardinality
+	 * @type string Sub_part on a column, usually this is just the number of characters from this column to use in
+	 *       indexing
+	 * @type string|null Packed
+	 * @type string Null
+	 * @type string Index_type
+	 * @type string Comment
+	 * @type string Index_comment
+	 * }
+	 */
+	public function showIndexes($table_name, $index_name)
+	{
+		global $wpdb;
+		$table_name = $this->ensureTableNameHasPrefix($table_name);
+		$index_exists_query = "SHOW INDEX FROM {$table_name} WHERE Key_name = '{$index_name}'";
+		return $wpdb->get_results($index_exists_query);
+	}
 }

Spacing +2 added lines, -2 removed lines

@@ -32,7 +32,7 @@ 
     public function ensureTableNameHasPrefix($table_name)
     {
         global $wpdb;
-        return strpos($table_name, $wpdb->base_prefix) === 0 ? $table_name : $wpdb->prefix . $table_name;
+        return strpos($table_name, $wpdb->base_prefix) === 0 ? $table_name : $wpdb->prefix.$table_name;
     }
 
 
@@ -81,7 +81,7 @@ 
         $wpdb->last_error = $old_error;
         $EZSQL_ERROR = $ezsql_error_cache;
         // if there was a table doesn't exist error
-        if (! empty($new_error)) {
+        if ( ! empty($new_error)) {
             if (in_array(
                 \EEH_Activation::last_wpdb_error_code(),
                 array(

core/services/progress_steps/display_strategies/number_bubbles/NumberBubblesProgressStepsDisplay.php

Indentation +23 added lines, -23 removed lines

@@ -16,29 +16,29 @@
 {
 
 
-    /**
-     * used for setting up css and js required for the display strategy
-     *
-     * @return void
-     */
-    public function enqueueStylesAndScripts()
-    {
-        // core/services/progress_steps/display_strategies/number_bubbles/number_bubbles.css
-        wp_enqueue_style(
-            'ee_progress_steps_display_number_bubbles',
-            plugin_dir_url(__FILE__) . 'number_bubbles.css'
-        );
-    }
+	/**
+	 * used for setting up css and js required for the display strategy
+	 *
+	 * @return void
+	 */
+	public function enqueueStylesAndScripts()
+	{
+		// core/services/progress_steps/display_strategies/number_bubbles/number_bubbles.css
+		wp_enqueue_style(
+			'ee_progress_steps_display_number_bubbles',
+			plugin_dir_url(__FILE__) . 'number_bubbles.css'
+		);
+	}
 
 
-    /**
-     * loads and returns a full server path to the template used for the display strategy
-     *
-     * @return string
-     */
-    public function getTemplate()
-    {
-        // return plugin_dir_path( __FILE__ ) . 'number_bubbles.template.php';
-        return __DIR__ . DS . 'number_bubbles.template.php';
-    }
+	/**
+	 * loads and returns a full server path to the template used for the display strategy
+	 *
+	 * @return string
+	 */
+	public function getTemplate()
+	{
+		// return plugin_dir_path( __FILE__ ) . 'number_bubbles.template.php';
+		return __DIR__ . DS . 'number_bubbles.template.php';
+	}
 }

Spacing +2 added lines, -2 removed lines

@@ -26,7 +26,7 @@ 
         // core/services/progress_steps/display_strategies/number_bubbles/number_bubbles.css
         wp_enqueue_style(
             'ee_progress_steps_display_number_bubbles',
-            plugin_dir_url(__FILE__) . 'number_bubbles.css'
+            plugin_dir_url(__FILE__).'number_bubbles.css'
         );
     }
 
@@ -39,6 +39,6 @@ 
     public function getTemplate()
     {
         // return plugin_dir_path( __FILE__ ) . 'number_bubbles.template.php';
-        return __DIR__ . DS . 'number_bubbles.template.php';
+        return __DIR__.DS.'number_bubbles.template.php';
     }
 }

core/services/progress_steps/ProgressStep.php

Spacing +5 added lines, -5 removed lines

@@ -121,7 +121,7 @@ 
      */
     protected function setId($id = '')
     {
-        if (! is_string($id)) {
+        if ( ! is_string($id)) {
             throw new InvalidDataTypeException('$id', $id, 'string');
         }
         $this->id = $id;
@@ -144,7 +144,7 @@ 
      */
     protected function setOrder($order = 0)
     {
-        if (! is_int($order)) {
+        if ( ! is_int($order)) {
             throw new InvalidDataTypeException('$order', $order, 'integer');
         }
         $this->order = $order;
@@ -173,11 +173,11 @@ 
      */
     protected function setHtmlClass($html_class)
     {
-        if (! is_string($html_class)) {
+        if ( ! is_string($html_class)) {
             throw new InvalidDataTypeException('$html_class', $html_class, 'string');
         }
         if (strpos($html_class, 'progress-step-') === false) {
-            $html_class = 'progress-step-' . $html_class;
+            $html_class = 'progress-step-'.$html_class;
         }
         $this->html_class = $html_class;
     }
@@ -199,7 +199,7 @@ 
      */
     protected function setText($text)
     {
-        if (! is_string($text)) {
+        if ( ! is_string($text)) {
             throw new InvalidDataTypeException('$text', $text, 'string');
         }
         $this->text = $text;

Indentation +186 added lines, -186 removed lines

@@ -18,190 +18,190 @@
 {
 
 
-    /**
-     * @var boolean $current
-     */
-    private $current = false;
-
-
-    /**
-     * @var boolean $completed
-     */
-    private $completed = false;
-
-
-    /**
-     * @var string $html_class
-     */
-    private $html_class;
-
-    /**
-     * @var string $id
-     */
-    private $id = '';
-
-    /**
-     * @var int $order
-     */
-    private $order = 0;
-
-    /**
-     * @var string $text
-     */
-    private $text = '';
-
-
-    /**
-     * ProgressStep constructor
-     *
-     * @param int    $order
-     * @param string $id
-     * @param string $html_class
-     * @param string $text
-     * @throws InvalidDataTypeException
-     */
-    public function __construct($order, $id, $html_class, $text)
-    {
-        $this->setOrder($order);
-        $this->setId($id);
-        $this->setHtmlClass($html_class);
-        $this->setText($text);
-    }
-
-
-    /**
-     * @return boolean
-     */
-    public function isCurrent()
-    {
-        return $this->current;
-    }
-
-
-    /**
-     * @param boolean $current
-     */
-    public function setIsCurrent($current = true)
-    {
-        $this->current = filter_var($current, FILTER_VALIDATE_BOOLEAN);
-    }
-
-
-    /**
-     * @return boolean
-     */
-    public function isCompleted()
-    {
-        return $this->completed;
-    }
-
-
-    /**
-     * @param boolean $completed
-     */
-    public function setIsCompleted($completed = true)
-    {
-        $this->completed = filter_var($completed, FILTER_VALIDATE_BOOLEAN);
-    }
-
-
-    /**
-     * @return string
-     */
-    public function id()
-    {
-        return $this->id;
-    }
-
-
-    /**
-     * @access protected
-     * @param string $id
-     * @throws InvalidDataTypeException
-     */
-    protected function setId($id = '')
-    {
-        if (! is_string($id)) {
-            throw new InvalidDataTypeException('$id', $id, 'string');
-        }
-        $this->id = $id;
-    }
-
-
-    /**
-     * @return int
-     */
-    public function order()
-    {
-        return $this->order;
-    }
-
-
-    /**
-     * @access protected
-     * @param int $order
-     * @throws InvalidDataTypeException
-     */
-    protected function setOrder($order = 0)
-    {
-        if (! is_int($order)) {
-            throw new InvalidDataTypeException('$order', $order, 'integer');
-        }
-        $this->order = $order;
-    }
-
-
-    /**
-     * @return string
-     */
-    public function htmlClass()
-    {
-        $html_class = $this->html_class;
-        if ($this->isCurrent()) {
-            $html_class .= ' progress-step-active';
-        } elseif ($this->isCompleted()) {
-            $html_class .= ' progress-step-completed';
-        }
-        return $html_class;
-    }
-
-
-    /**
-     * @access protected
-     * @param string $html_class
-     * @throws InvalidDataTypeException
-     */
-    protected function setHtmlClass($html_class)
-    {
-        if (! is_string($html_class)) {
-            throw new InvalidDataTypeException('$html_class', $html_class, 'string');
-        }
-        if (strpos($html_class, 'progress-step-') === false) {
-            $html_class = 'progress-step-' . $html_class;
-        }
-        $this->html_class = $html_class;
-    }
-
-
-    /**
-     * @return string
-     */
-    public function text()
-    {
-        return $this->text;
-    }
-
-
-    /**
-     * @access protected
-     * @param string $text
-     * @throws InvalidDataTypeException
-     */
-    protected function setText($text)
-    {
-        if (! is_string($text)) {
-            throw new InvalidDataTypeException('$text', $text, 'string');
-        }
-        $this->text = $text;
-    }
+	/**
+	 * @var boolean $current
+	 */
+	private $current = false;
+
+
+	/**
+	 * @var boolean $completed
+	 */
+	private $completed = false;
+
+
+	/**
+	 * @var string $html_class
+	 */
+	private $html_class;
+
+	/**
+	 * @var string $id
+	 */
+	private $id = '';
+
+	/**
+	 * @var int $order
+	 */
+	private $order = 0;
+
+	/**
+	 * @var string $text
+	 */
+	private $text = '';
+
+
+	/**
+	 * ProgressStep constructor
+	 *
+	 * @param int    $order
+	 * @param string $id
+	 * @param string $html_class
+	 * @param string $text
+	 * @throws InvalidDataTypeException
+	 */
+	public function __construct($order, $id, $html_class, $text)
+	{
+		$this->setOrder($order);
+		$this->setId($id);
+		$this->setHtmlClass($html_class);
+		$this->setText($text);
+	}
+
+
+	/**
+	 * @return boolean
+	 */
+	public function isCurrent()
+	{
+		return $this->current;
+	}
+
+
+	/**
+	 * @param boolean $current
+	 */
+	public function setIsCurrent($current = true)
+	{
+		$this->current = filter_var($current, FILTER_VALIDATE_BOOLEAN);
+	}
+
+
+	/**
+	 * @return boolean
+	 */
+	public function isCompleted()
+	{
+		return $this->completed;
+	}
+
+
+	/**
+	 * @param boolean $completed
+	 */
+	public function setIsCompleted($completed = true)
+	{
+		$this->completed = filter_var($completed, FILTER_VALIDATE_BOOLEAN);
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function id()
+	{
+		return $this->id;
+	}
+
+
+	/**
+	 * @access protected
+	 * @param string $id
+	 * @throws InvalidDataTypeException
+	 */
+	protected function setId($id = '')
+	{
+		if (! is_string($id)) {
+			throw new InvalidDataTypeException('$id', $id, 'string');
+		}
+		$this->id = $id;
+	}
+
+
+	/**
+	 * @return int
+	 */
+	public function order()
+	{
+		return $this->order;
+	}
+
+
+	/**
+	 * @access protected
+	 * @param int $order
+	 * @throws InvalidDataTypeException
+	 */
+	protected function setOrder($order = 0)
+	{
+		if (! is_int($order)) {
+			throw new InvalidDataTypeException('$order', $order, 'integer');
+		}
+		$this->order = $order;
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function htmlClass()
+	{
+		$html_class = $this->html_class;
+		if ($this->isCurrent()) {
+			$html_class .= ' progress-step-active';
+		} elseif ($this->isCompleted()) {
+			$html_class .= ' progress-step-completed';
+		}
+		return $html_class;
+	}
+
+
+	/**
+	 * @access protected
+	 * @param string $html_class
+	 * @throws InvalidDataTypeException
+	 */
+	protected function setHtmlClass($html_class)
+	{
+		if (! is_string($html_class)) {
+			throw new InvalidDataTypeException('$html_class', $html_class, 'string');
+		}
+		if (strpos($html_class, 'progress-step-') === false) {
+			$html_class = 'progress-step-' . $html_class;
+		}
+		$this->html_class = $html_class;
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function text()
+	{
+		return $this->text;
+	}
+
+
+	/**
+	 * @access protected
+	 * @param string $text
+	 * @throws InvalidDataTypeException
+	 */
+	protected function setText($text)
+	{
+		if (! is_string($text)) {
+			throw new InvalidDataTypeException('$text', $text, 'string');
+		}
+		$this->text = $text;
+	}
 }

core/services/progress_steps/ProgressStepCollection.php

Indentation +9 added lines, -9 removed lines

@@ -17,13 +17,13 @@
 class ProgressStepCollection extends Collection
 {
 
-    /**
-     * ProgressStepCollection constructor.
-     *
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    public function __construct()
-    {
-        parent::__construct('\EventEspresso\core\services\progress_steps\ProgressStepInterface');
-    }
+	/**
+	 * ProgressStepCollection constructor.
+	 *
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	public function __construct()
+	{
+		parent::__construct('\EventEspresso\core\services\progress_steps\ProgressStepInterface');
+	}
 }

core/services/progress_steps/ProgressStepManager.php

Indentation +223 added lines, -223 removed lines

@@ -26,227 +26,227 @@
 class ProgressStepManager
 {
 
-    /**
-     * @var ProgressStepInterface[] $collection
-     */
-    private $collection;
-
-    /**
-     * @var string $default_step
-     */
-    private $default_step;
-
-    /**
-     * the key used for the URL param that denotes the current form step
-     * defaults to 'ee-form-step'
-     *
-     * @var string $form_step_url_key
-     */
-    private $form_step_url_key = '';
-
-    /**
-     * @var ProgressStepsDisplayInterface $display_strategy
-     */
-    private $display_strategy;
-
-    /**
-     * @var EE_Request $request
-     */
-    private $request;
-
-
-    /**
-     * ProgressStepManager constructor
-     *
-     * @param string              $display_strategy_name
-     * @param string              $default_step
-     * @param string              $form_step_url_key
-     * @param CollectionInterface $collection
-     * @param \EE_Request         $request
-     * @throws InvalidClassException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function __construct(
-        $display_strategy_name = 'number_bubbles',
-        $default_step = '',
-        $form_step_url_key = '',
-        CollectionInterface $collection = null,
-        EE_Request $request = null
-    ) {
-        $this->setDisplayStrategy($display_strategy_name);
-        $this->setDefaultStep($default_step);
-        $this->setFormStepUrlKey($form_step_url_key);
-        if (! $collection instanceof CollectionInterface) {
-            $collection = new Collection('\EventEspresso\core\services\progress_steps\ProgressStepInterface');
-        }
-        $this->collection = $collection;
-        if (! $request instanceof EE_Request) {
-            $request = \EE_Registry::instance()->load_core('Request');
-        }
-        $this->request = $request;
-    }
-
-
-    /**
-     * @param string $display_strategy_name
-     * @throws InvalidDataTypeException
-     * @throws InvalidClassException
-     */
-    protected function setDisplayStrategy($display_strategy_name = 'number_bubbles')
-    {
-        if (! is_string($display_strategy_name)) {
-            throw new InvalidDataTypeException('$display_strategy_name', $display_strategy_name, 'string');
-        }
-        // build up FQCN from incoming display strategy folder name
-        $display_strategy_class = 'EventEspresso\core\services\progress_steps\display_strategies\\';
-        $display_strategy_class .= $display_strategy_name . '\\';
-        $display_strategy_class .= str_replace(' ', '', ucwords(str_replace('_', ' ', $display_strategy_name)));
-        $display_strategy_class .= 'ProgressStepsDisplay';
-        $display_strategy_class = apply_filters(
-            'FHEE__ProgressStepManager__setDisplayStrategy__display_strategy_class',
-            $display_strategy_class
-        );
-        if (! class_exists($display_strategy_class)) {
-            throw new InvalidClassException($display_strategy_class);
-        }
-        $display_strategy = new $display_strategy_class();
-        if (! $display_strategy instanceof ProgressStepsDisplayInterface) {
-            throw new InvalidClassException(
-                $display_strategy_class,
-                sprintf(
-                    __('The "%1$s" Class needs to be an implementation of the "%1$s" Interface.', 'event_espresso'),
-                    $display_strategy_class,
-                    '\EventEspresso\core\services\progress_steps\display_strategies\ProgressStepsDisplayInterface'
-                )
-            );
-        }
-        $this->display_strategy = $display_strategy;
-    }
-
-
-    /**
-     * @param string $default_step
-     * @throws InvalidDataTypeException
-     */
-    public function setDefaultStep($default_step)
-    {
-        if (! is_string($default_step)) {
-            throw new InvalidDataTypeException('$default_step', $default_step, 'string');
-        }
-        $this->default_step = $default_step;
-    }
-
-
-    /**
-     * @param string $form_step_url_key
-     * @throws InvalidDataTypeException
-     */
-    public function setFormStepUrlKey($form_step_url_key = 'ee-form-step')
-    {
-        if (! is_string($form_step_url_key)) {
-            throw new InvalidDataTypeException('$form_step_key', $form_step_url_key, 'string');
-        }
-        $this->form_step_url_key = ! empty($form_step_url_key) ? $form_step_url_key : 'ee-form-step';
-    }
-
-
-    /**
-     * @param string $step
-     * @throws InvalidIdentifierException
-     */
-    public function setCurrentStep($step = '')
-    {
-        // use incoming value if it's set, otherwise use request param if it's set, otherwise use default
-        $step = ! empty($step)
-            ? $step
-            : $this->request->get($this->form_step_url_key, $this->default_step);
-        // grab the step previously known as current, in case we need to revert
-        $current_current_step = $this->collection->current();
-        // verify that requested step exists
-        if (! $this->collection->has($step)) {
-            throw new InvalidIdentifierException($step, $this->default_step);
-        }
-        if ($this->collection->setCurrent($step)) {
-            // if the old boss is the same as the new boss, then nothing changes
-            if ($this->collection->current() !== $current_current_step) {
-                $current_current_step->setIsCurrent(false);
-            }
-            $this->collection->current()->setIsCurrent();
-        } else {
-            $this->collection->setCurrent($current_current_step->id());
-            $current_current_step->setIsCurrent(true);
-        }
-    }
-
-
-    /**
-     * setPreviousStepsCompleted
-     */
-    public function setPreviousStepsCompleted()
-    {
-        $current_current_step = $this->collection->current();
-        $this->collection->rewind();
-        while ($this->collection->valid()) {
-            if ($this->collection->current() === $current_current_step) {
-                break;
-            }
-            $this->setCurrentStepCompleted();
-            $this->collection->next();
-        }
-        $this->collection->setCurrentUsingObject($current_current_step);
-        return false;
-    }
-
-
-    /**
-     * @return ProgressStepInterface
-     */
-    public function currentStep()
-    {
-        return $this->collection->current();
-    }
-
-
-    /**
-     * @return ProgressStepInterface
-     */
-    public function nextStep()
-    {
-        return $this->collection->next();
-    }
-
-
-    /**
-     * @return void
-     */
-    public function enqueueStylesAndScripts()
-    {
-        $this->display_strategy->enqueueStylesAndScripts();
-    }
-
-
-    /**
-     * echos out HTML
-     *
-     * @return string
-     */
-    public function displaySteps()
-    {
-        return \EEH_Template::display_template(
-            $this->display_strategy->getTemplate(),
-            array('progress_steps' => $this->collection),
-            true
-        );
-    }
-
-
-    /**
-     * @param bool $completed
-     * @return \EventEspresso\core\services\progress_steps\ProgressStepInterface
-     */
-    public function setCurrentStepCompleted($completed = true)
-    {
-        return $this->collection->current()->setIsCompleted($completed);
-    }
+	/**
+	 * @var ProgressStepInterface[] $collection
+	 */
+	private $collection;
+
+	/**
+	 * @var string $default_step
+	 */
+	private $default_step;
+
+	/**
+	 * the key used for the URL param that denotes the current form step
+	 * defaults to 'ee-form-step'
+	 *
+	 * @var string $form_step_url_key
+	 */
+	private $form_step_url_key = '';
+
+	/**
+	 * @var ProgressStepsDisplayInterface $display_strategy
+	 */
+	private $display_strategy;
+
+	/**
+	 * @var EE_Request $request
+	 */
+	private $request;
+
+
+	/**
+	 * ProgressStepManager constructor
+	 *
+	 * @param string              $display_strategy_name
+	 * @param string              $default_step
+	 * @param string              $form_step_url_key
+	 * @param CollectionInterface $collection
+	 * @param \EE_Request         $request
+	 * @throws InvalidClassException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function __construct(
+		$display_strategy_name = 'number_bubbles',
+		$default_step = '',
+		$form_step_url_key = '',
+		CollectionInterface $collection = null,
+		EE_Request $request = null
+	) {
+		$this->setDisplayStrategy($display_strategy_name);
+		$this->setDefaultStep($default_step);
+		$this->setFormStepUrlKey($form_step_url_key);
+		if (! $collection instanceof CollectionInterface) {
+			$collection = new Collection('\EventEspresso\core\services\progress_steps\ProgressStepInterface');
+		}
+		$this->collection = $collection;
+		if (! $request instanceof EE_Request) {
+			$request = \EE_Registry::instance()->load_core('Request');
+		}
+		$this->request = $request;
+	}
+
+
+	/**
+	 * @param string $display_strategy_name
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidClassException
+	 */
+	protected function setDisplayStrategy($display_strategy_name = 'number_bubbles')
+	{
+		if (! is_string($display_strategy_name)) {
+			throw new InvalidDataTypeException('$display_strategy_name', $display_strategy_name, 'string');
+		}
+		// build up FQCN from incoming display strategy folder name
+		$display_strategy_class = 'EventEspresso\core\services\progress_steps\display_strategies\\';
+		$display_strategy_class .= $display_strategy_name . '\\';
+		$display_strategy_class .= str_replace(' ', '', ucwords(str_replace('_', ' ', $display_strategy_name)));
+		$display_strategy_class .= 'ProgressStepsDisplay';
+		$display_strategy_class = apply_filters(
+			'FHEE__ProgressStepManager__setDisplayStrategy__display_strategy_class',
+			$display_strategy_class
+		);
+		if (! class_exists($display_strategy_class)) {
+			throw new InvalidClassException($display_strategy_class);
+		}
+		$display_strategy = new $display_strategy_class();
+		if (! $display_strategy instanceof ProgressStepsDisplayInterface) {
+			throw new InvalidClassException(
+				$display_strategy_class,
+				sprintf(
+					__('The "%1$s" Class needs to be an implementation of the "%1$s" Interface.', 'event_espresso'),
+					$display_strategy_class,
+					'\EventEspresso\core\services\progress_steps\display_strategies\ProgressStepsDisplayInterface'
+				)
+			);
+		}
+		$this->display_strategy = $display_strategy;
+	}
+
+
+	/**
+	 * @param string $default_step
+	 * @throws InvalidDataTypeException
+	 */
+	public function setDefaultStep($default_step)
+	{
+		if (! is_string($default_step)) {
+			throw new InvalidDataTypeException('$default_step', $default_step, 'string');
+		}
+		$this->default_step = $default_step;
+	}
+
+
+	/**
+	 * @param string $form_step_url_key
+	 * @throws InvalidDataTypeException
+	 */
+	public function setFormStepUrlKey($form_step_url_key = 'ee-form-step')
+	{
+		if (! is_string($form_step_url_key)) {
+			throw new InvalidDataTypeException('$form_step_key', $form_step_url_key, 'string');
+		}
+		$this->form_step_url_key = ! empty($form_step_url_key) ? $form_step_url_key : 'ee-form-step';
+	}
+
+
+	/**
+	 * @param string $step
+	 * @throws InvalidIdentifierException
+	 */
+	public function setCurrentStep($step = '')
+	{
+		// use incoming value if it's set, otherwise use request param if it's set, otherwise use default
+		$step = ! empty($step)
+			? $step
+			: $this->request->get($this->form_step_url_key, $this->default_step);
+		// grab the step previously known as current, in case we need to revert
+		$current_current_step = $this->collection->current();
+		// verify that requested step exists
+		if (! $this->collection->has($step)) {
+			throw new InvalidIdentifierException($step, $this->default_step);
+		}
+		if ($this->collection->setCurrent($step)) {
+			// if the old boss is the same as the new boss, then nothing changes
+			if ($this->collection->current() !== $current_current_step) {
+				$current_current_step->setIsCurrent(false);
+			}
+			$this->collection->current()->setIsCurrent();
+		} else {
+			$this->collection->setCurrent($current_current_step->id());
+			$current_current_step->setIsCurrent(true);
+		}
+	}
+
+
+	/**
+	 * setPreviousStepsCompleted
+	 */
+	public function setPreviousStepsCompleted()
+	{
+		$current_current_step = $this->collection->current();
+		$this->collection->rewind();
+		while ($this->collection->valid()) {
+			if ($this->collection->current() === $current_current_step) {
+				break;
+			}
+			$this->setCurrentStepCompleted();
+			$this->collection->next();
+		}
+		$this->collection->setCurrentUsingObject($current_current_step);
+		return false;
+	}
+
+
+	/**
+	 * @return ProgressStepInterface
+	 */
+	public function currentStep()
+	{
+		return $this->collection->current();
+	}
+
+
+	/**
+	 * @return ProgressStepInterface
+	 */
+	public function nextStep()
+	{
+		return $this->collection->next();
+	}
+
+
+	/**
+	 * @return void
+	 */
+	public function enqueueStylesAndScripts()
+	{
+		$this->display_strategy->enqueueStylesAndScripts();
+	}
+
+
+	/**
+	 * echos out HTML
+	 *
+	 * @return string
+	 */
+	public function displaySteps()
+	{
+		return \EEH_Template::display_template(
+			$this->display_strategy->getTemplate(),
+			array('progress_steps' => $this->collection),
+			true
+		);
+	}
+
+
+	/**
+	 * @param bool $completed
+	 * @return \EventEspresso\core\services\progress_steps\ProgressStepInterface
+	 */
+	public function setCurrentStepCompleted($completed = true)
+	{
+		return $this->collection->current()->setIsCompleted($completed);
+	}
 }

Spacing +9 added lines, -9 removed lines

@@ -77,11 +77,11 @@ 
         $this->setDisplayStrategy($display_strategy_name);
         $this->setDefaultStep($default_step);
         $this->setFormStepUrlKey($form_step_url_key);
-        if (! $collection instanceof CollectionInterface) {
+        if ( ! $collection instanceof CollectionInterface) {
             $collection = new Collection('\EventEspresso\core\services\progress_steps\ProgressStepInterface');
         }
         $this->collection = $collection;
-        if (! $request instanceof EE_Request) {
+        if ( ! $request instanceof EE_Request) {
             $request = \EE_Registry::instance()->load_core('Request');
         }
         $this->request = $request;
@@ -95,23 +95,23 @@ 
      */
     protected function setDisplayStrategy($display_strategy_name = 'number_bubbles')
     {
-        if (! is_string($display_strategy_name)) {
+        if ( ! is_string($display_strategy_name)) {
             throw new InvalidDataTypeException('$display_strategy_name', $display_strategy_name, 'string');
         }
         // build up FQCN from incoming display strategy folder name
         $display_strategy_class = 'EventEspresso\core\services\progress_steps\display_strategies\\';
-        $display_strategy_class .= $display_strategy_name . '\\';
+        $display_strategy_class .= $display_strategy_name.'\\';
         $display_strategy_class .= str_replace(' ', '', ucwords(str_replace('_', ' ', $display_strategy_name)));
         $display_strategy_class .= 'ProgressStepsDisplay';
         $display_strategy_class = apply_filters(
             'FHEE__ProgressStepManager__setDisplayStrategy__display_strategy_class',
             $display_strategy_class
         );
-        if (! class_exists($display_strategy_class)) {
+        if ( ! class_exists($display_strategy_class)) {
             throw new InvalidClassException($display_strategy_class);
         }
         $display_strategy = new $display_strategy_class();
-        if (! $display_strategy instanceof ProgressStepsDisplayInterface) {
+        if ( ! $display_strategy instanceof ProgressStepsDisplayInterface) {
             throw new InvalidClassException(
                 $display_strategy_class,
                 sprintf(
@@ -131,7 +131,7 @@ 
      */
     public function setDefaultStep($default_step)
     {
-        if (! is_string($default_step)) {
+        if ( ! is_string($default_step)) {
             throw new InvalidDataTypeException('$default_step', $default_step, 'string');
         }
         $this->default_step = $default_step;
@@ -144,7 +144,7 @@ 
      */
     public function setFormStepUrlKey($form_step_url_key = 'ee-form-step')
     {
-        if (! is_string($form_step_url_key)) {
+        if ( ! is_string($form_step_url_key)) {
             throw new InvalidDataTypeException('$form_step_key', $form_step_url_key, 'string');
         }
         $this->form_step_url_key = ! empty($form_step_url_key) ? $form_step_url_key : 'ee-form-step';
@@ -164,7 +164,7 @@ 
         // grab the step previously known as current, in case we need to revert
         $current_current_step = $this->collection->current();
         // verify that requested step exists
-        if (! $this->collection->has($step)) {
+        if ( ! $this->collection->has($step)) {
             throw new InvalidIdentifierException($step, $this->default_step);
         }
         if ($this->collection->setCurrent($step)) {