AyeCode / invoicing

includes/reports/class-getpaid-reports-helper.php

Indentation +276 added lines, -276 removed lines

@@ -12,294 +12,294 @@
  */
 class GetPaid_Reports_Helper {
 
-	/**
-	 * Get report totals such as invoice totals and discount amounts.
-	 *
-	 * Data example:
-	 *
-	 * 'subtotal' => array(
-	 *     'type'     => 'invoice_data',
-	 *     'function' => 'SUM',
-	 *     'name'     => 'subtotal'
-	 * )
-	 *
-	 * @param  array $args
-	 * @return mixed depending on query_type
-	 */
-	public static function get_invoice_report_data( $args = array() ) {
-		global $wpdb;
-
-		$default_args = array(
-			'data'                  => array(), // The data to retrieve.
-			'where'                 => array(), // An array of where queries.
-			'query_type'            => 'get_row', // wpdb query to run.
-			'group_by'              => '', // What to group results by.
-			'order_by'              => '', // What to order by.
-			'limit'                 => '', // Results limit.
-			'filter_range'          => array(), // An array of before and after dates to limit results by.
-			'invoice_types'         => array( 'wpi_invoice' ), // An array of post types to retrieve.
-			'invoice_status'        => array( 'publish', 'wpi-processing', 'wpi-onhold' ),
-			'parent_invoice_status' => false, // Optionally filter by parent invoice status.
-		);
-
-		$args         = apply_filters( 'getpaid_reports_get_invoice_report_data_args', $args );
-		$args         = wp_parse_args( $args, $default_args );
-
-		extract( $args );
-
-		if ( empty( $data ) ) {
-			return '';
-		}
-
-		$query           = array();
-		$query['select'] = 'SELECT ' . implode( ',', self::prepare_invoice_data( $data ) );
-		$query['from']   = "FROM {$wpdb->posts} AS posts";
-		$query['join']   = implode( ' ', self::prepare_invoice_joins( $data + $where, ! empty( $parent_invoice_status ) ) );
-
-		$query['where']  = "
+    /**
+     * Get report totals such as invoice totals and discount amounts.
+     *
+     * Data example:
+     *
+     * 'subtotal' => array(
+     *     'type'     => 'invoice_data',
+     *     'function' => 'SUM',
+     *     'name'     => 'subtotal'
+     * )
+     *
+     * @param  array $args
+     * @return mixed depending on query_type
+     */
+    public static function get_invoice_report_data( $args = array() ) {
+        global $wpdb;
+
+        $default_args = array(
+            'data'                  => array(), // The data to retrieve.
+            'where'                 => array(), // An array of where queries.
+            'query_type'            => 'get_row', // wpdb query to run.
+            'group_by'              => '', // What to group results by.
+            'order_by'              => '', // What to order by.
+            'limit'                 => '', // Results limit.
+            'filter_range'          => array(), // An array of before and after dates to limit results by.
+            'invoice_types'         => array( 'wpi_invoice' ), // An array of post types to retrieve.
+            'invoice_status'        => array( 'publish', 'wpi-processing', 'wpi-onhold' ),
+            'parent_invoice_status' => false, // Optionally filter by parent invoice status.
+        );
+
+        $args         = apply_filters( 'getpaid_reports_get_invoice_report_data_args', $args );
+        $args         = wp_parse_args( $args, $default_args );
+
+        extract( $args );
+
+        if ( empty( $data ) ) {
+            return '';
+        }
+
+        $query           = array();
+        $query['select'] = 'SELECT ' . implode( ',', self::prepare_invoice_data( $data ) );
+        $query['from']   = "FROM {$wpdb->posts} AS posts";
+        $query['join']   = implode( ' ', self::prepare_invoice_joins( $data + $where, ! empty( $parent_invoice_status ) ) );
+
+        $query['where']  = "
 			WHERE 	posts.post_type 	IN ( '" . implode( "','", $invoice_types ) . "' )
 			";
 
-		if ( ! empty( $invoice_status ) ) {
-			$query['where'] .= "
+        if ( ! empty( $invoice_status ) ) {
+            $query['where'] .= "
 				AND 	posts.post_status 	IN ( '" . implode( "','", $invoice_status ) . "' )
 			";
-		}
-
-		if ( ! empty( $parent_invoice_status ) ) {
-			if ( ! empty( $invoice_status ) ) {
-				$query['where'] .= " AND ( parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) OR parent.ID IS NULL ) ";
-			} else {
-				$query['where'] .= " AND parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) ";
-			}
-		}
-
-		if ( ! empty( $filter_range['before'] ) ) {
-			$query['where'] .= "
+        }
+
+        if ( ! empty( $parent_invoice_status ) ) {
+            if ( ! empty( $invoice_status ) ) {
+                $query['where'] .= " AND ( parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) OR parent.ID IS NULL ) ";
+            } else {
+                $query['where'] .= " AND parent.post_status IN ( '" . implode( "','", $parent_invoice_status ) . "' ) ";
+            }
+        }
+
+        if ( ! empty( $filter_range['before'] ) ) {
+            $query['where'] .= "
 				AND 	posts.post_date <= '" . gmdate( 'Y-m-d 23:59:59', strtotime( $filter_range['before'] ) ) . "'
 			";
-		}
+        }
 
-		if ( ! empty( $filter_range['after'] ) ) {
-			$query['where'] .= "
+        if ( ! empty( $filter_range['after'] ) ) {
+            $query['where'] .= "
 				AND 	posts.post_date >= '" . gmdate( 'Y-m-d 00:00:00', strtotime( $filter_range['after'] ) ) . "'
 			";
-		}
+        }
 
-		if ( ! empty( $where ) ) {
+        if ( ! empty( $where ) ) {
 
-			foreach ( $where as $value ) {
+            foreach ( $where as $value ) {
 
-				if ( strtolower( $value['operator'] ) === 'in' || strtolower( $value['operator'] ) === 'not in' ) {
-
-					if ( is_array( $value['value'] ) ) {
-						$value['value'] = implode( "','", $value['value'] );
-					}
-
-					if ( ! empty( $value['value'] ) ) {
-						$where_value = "{$value['operator']} ('{$value['value']}')";
-					}
-				} else {
-					$where_value = "{$value['operator']} '{$value['value']}'";
-				}
-
-				if ( ! empty( $where_value ) ) {
-					$query['where'] .= " AND {$value['key']} {$where_value}";
-				}
-			}
-		}
-
-		if ( $group_by ) {
-			$query['group_by'] = "GROUP BY {$group_by}";
-		}
-
-		if ( $order_by ) {
-			$query['order_by'] = "ORDER BY {$order_by}";
-		}
-
-		if ( $limit ) {
-			$query['limit'] = "LIMIT {$limit}";
-		}
-
-		$query = apply_filters( 'getpaid_reports_get_invoice_report_query', $query, $data );
-		$query = implode( ' ', $query );
-
-		return self::execute( $query_type, $query );
-
-	}
-
-	/**
-	 * Prepares the data to select.
-	 *
-	 *
-	 * @param  array $data
-	 * @return array
-	 */
-	public static function prepare_invoice_data( $data ) {
-
-		$prepared = array();
-
-		foreach ( $data as $raw_key => $value ) {
-			$key      = sanitize_key( $raw_key );
-			$distinct = '';
-
-			if ( isset( $value['distinct'] ) ) {
-				$distinct = 'DISTINCT';
-			}
-
-			$get_key = self::get_invoice_table_key( $key, $value['type'] );
-
-			if ( false === $get_key ) {
-				// Skip to the next foreach iteration else the query will be invalid.
-				continue;
-			}
-
-			if ( ! empty( $value['function'] ) ) {
-				$get = "{$value['function']}({$distinct} {$get_key})";
-			} else {
-				$get = "{$distinct} {$get_key}";
-			}
-
-			$prepared[] = "{$get} as {$value['name']}";
-		}
-
-		return $prepared;
-
-	}
-
-	/**
-	 * Prepares the joins to use.
-	 *
-	 *
-	 * @param  array $data
-	 * @param  bool $with_parent
-	 * @return array
-	 */
-	public static function prepare_invoice_joins( $data, $with_parent ) {
-		global $wpdb;
-
-		$prepared = array();
-
-		foreach ( $data as $raw_key => $value ) {
-			$join_type = isset( $value['join_type'] ) ? $value['join_type'] : 'INNER';
-			$type      = isset( $value['type'] ) ? $value['type'] : false;
-			$key       = sanitize_key( $raw_key );
-
-			switch ( $type ) {
-				case 'meta':
-					$prepared[ "meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS meta_{$key} ON ( posts.ID = meta_{$key}.post_id AND meta_{$key}.meta_key = '{$raw_key}' )";
-					break;
-				case 'parent_meta':
-					$prepared[ "parent_meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS parent_meta_{$key} ON (posts.post_parent = parent_meta_{$key}.post_id) AND (parent_meta_{$key}.meta_key = '{$raw_key}')";
-					break;
-				case 'invoice_data':
-					$prepared['invoices'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoices AS invoices ON posts.ID = invoices.post_id";
-					break;
-				case 'invoice_item':
-					$prepared['invoice_items'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoice_items AS invoice_items ON posts.ID = invoice_items.post_id";
-					break;
-			}
-		}
-
-		if ( $with_parent ) {
-			$prepared['parent'] = "LEFT JOIN {$wpdb->posts} AS parent ON posts.post_parent = parent.ID";
-		}
-
-		return $prepared;
-
-	}
-
-	/**
-	 * Retrieves the appropriate table key to use.
-	 *
-	 *
-	 * @param  string $key
-	 * @param  string $table
-	 * @return string|false
-	 */
-	public static function get_invoice_table_key( $key, $table ) {
-
-		$keys = array(
-			'meta'         => "meta_{$key}.meta_value",
-			'parent_meta'  => "parent_meta_{$key}.meta_value",
-			'post_data'    => "posts.{$key}",
-			'invoice_data' => "invoices.{$key}",
-			'invoice_item' => "invoice_items.{$key}",
-		);
-
-		return isset( $keys[ $table ] ) ? $keys[ $table ] : false;
-
-	}
-
-	/**
-	 * Executes a query and caches the result for a minute.
-	 *
-	 *
-	 * @param  string $query_type
-	 * @param  string $query
-	 * @return mixed depending on query_type
-	 */
-	public static function execute( $query_type, $query ) {
-		global $wpdb;
-
-		$query_hash = md5( $query_type . $query );
-		$result     = self::get_cached_query( $query_hash );
-		if ( $result === false ) {
-			self::enable_big_selects();
-
-			$result = $wpdb->$query_type( $query );
-			self::set_cached_query( $query_hash, $result );
-		}
-
-		return $result;
-
-	}
-
-	/**
-	 * Enables big mysql selects for reports, just once for this session.
-	 */
-	protected static function enable_big_selects() {
-		static $big_selects = false;
-
-		global $wpdb;
-
-		if ( ! $big_selects ) {
-			$wpdb->query( 'SET SESSION SQL_BIG_SELECTS=1' );
-			$big_selects = true;
-		}
-	}
-
-	/**
-	 * Get the cached query result or null if it's not in the cache.
-	 *
-	 * @param string $query_hash The query hash.
-	 *
-	 * @return mixed|false The cache contents on success, false on failure to retrieve contents.
-	 */
-	protected static function get_cached_query( $query_hash ) {
-
-		return wp_cache_get(
-			$query_hash,
-			strtolower( __CLASS__ )
-		);
-
-	}
-
-	/**
-	 * Set the cached query result.
-	 *
-	 * @param string $query_hash The query hash.
-	 * @param mixed  $data The data to cache.
-	 */
-	protected static function set_cached_query( $query_hash, $data ) {
-
-		wp_cache_set(
-			$query_hash,
-			$data,
-			strtolower( __CLASS__ ),
-			MINUTE_IN_SECONDS
-		);
-
-	}
+                if ( strtolower( $value['operator'] ) === 'in' || strtolower( $value['operator'] ) === 'not in' ) {
+
+                    if ( is_array( $value['value'] ) ) {
+                        $value['value'] = implode( "','", $value['value'] );
+                    }
+
+                    if ( ! empty( $value['value'] ) ) {
+                        $where_value = "{$value['operator']} ('{$value['value']}')";
+                    }
+                } else {
+                    $where_value = "{$value['operator']} '{$value['value']}'";
+                }
+
+                if ( ! empty( $where_value ) ) {
+                    $query['where'] .= " AND {$value['key']} {$where_value}";
+                }
+            }
+        }
+
+        if ( $group_by ) {
+            $query['group_by'] = "GROUP BY {$group_by}";
+        }
+
+        if ( $order_by ) {
+            $query['order_by'] = "ORDER BY {$order_by}";
+        }
+
+        if ( $limit ) {
+            $query['limit'] = "LIMIT {$limit}";
+        }
+
+        $query = apply_filters( 'getpaid_reports_get_invoice_report_query', $query, $data );
+        $query = implode( ' ', $query );
+
+        return self::execute( $query_type, $query );
+
+    }
+
+    /**
+     * Prepares the data to select.
+     *
+     *
+     * @param  array $data
+     * @return array
+     */
+    public static function prepare_invoice_data( $data ) {
+
+        $prepared = array();
+
+        foreach ( $data as $raw_key => $value ) {
+            $key      = sanitize_key( $raw_key );
+            $distinct = '';
+
+            if ( isset( $value['distinct'] ) ) {
+                $distinct = 'DISTINCT';
+            }
+
+            $get_key = self::get_invoice_table_key( $key, $value['type'] );
+
+            if ( false === $get_key ) {
+                // Skip to the next foreach iteration else the query will be invalid.
+                continue;
+            }
+
+            if ( ! empty( $value['function'] ) ) {
+                $get = "{$value['function']}({$distinct} {$get_key})";
+            } else {
+                $get = "{$distinct} {$get_key}";
+            }
+
+            $prepared[] = "{$get} as {$value['name']}";
+        }
+
+        return $prepared;
+
+    }
+
+    /**
+     * Prepares the joins to use.
+     *
+     *
+     * @param  array $data
+     * @param  bool $with_parent
+     * @return array
+     */
+    public static function prepare_invoice_joins( $data, $with_parent ) {
+        global $wpdb;
+
+        $prepared = array();
+
+        foreach ( $data as $raw_key => $value ) {
+            $join_type = isset( $value['join_type'] ) ? $value['join_type'] : 'INNER';
+            $type      = isset( $value['type'] ) ? $value['type'] : false;
+            $key       = sanitize_key( $raw_key );
+
+            switch ( $type ) {
+                case 'meta':
+                    $prepared[ "meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS meta_{$key} ON ( posts.ID = meta_{$key}.post_id AND meta_{$key}.meta_key = '{$raw_key}' )";
+                    break;
+                case 'parent_meta':
+                    $prepared[ "parent_meta_{$key}" ] = "{$join_type} JOIN {$wpdb->postmeta} AS parent_meta_{$key} ON (posts.post_parent = parent_meta_{$key}.post_id) AND (parent_meta_{$key}.meta_key = '{$raw_key}')";
+                    break;
+                case 'invoice_data':
+                    $prepared['invoices'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoices AS invoices ON posts.ID = invoices.post_id";
+                    break;
+                case 'invoice_item':
+                    $prepared['invoice_items'] = "{$join_type} JOIN {$wpdb->prefix}getpaid_invoice_items AS invoice_items ON posts.ID = invoice_items.post_id";
+                    break;
+            }
+        }
+
+        if ( $with_parent ) {
+            $prepared['parent'] = "LEFT JOIN {$wpdb->posts} AS parent ON posts.post_parent = parent.ID";
+        }
+
+        return $prepared;
+
+    }
+
+    /**
+     * Retrieves the appropriate table key to use.
+     *
+     *
+     * @param  string $key
+     * @param  string $table
+     * @return string|false
+     */
+    public static function get_invoice_table_key( $key, $table ) {
+
+        $keys = array(
+            'meta'         => "meta_{$key}.meta_value",
+            'parent_meta'  => "parent_meta_{$key}.meta_value",
+            'post_data'    => "posts.{$key}",
+            'invoice_data' => "invoices.{$key}",
+            'invoice_item' => "invoice_items.{$key}",
+        );
+
+        return isset( $keys[ $table ] ) ? $keys[ $table ] : false;
+
+    }
+
+    /**
+     * Executes a query and caches the result for a minute.
+     *
+     *
+     * @param  string $query_type
+     * @param  string $query
+     * @return mixed depending on query_type
+     */
+    public static function execute( $query_type, $query ) {
+        global $wpdb;
+
+        $query_hash = md5( $query_type . $query );
+        $result     = self::get_cached_query( $query_hash );
+        if ( $result === false ) {
+            self::enable_big_selects();
+
+            $result = $wpdb->$query_type( $query );
+            self::set_cached_query( $query_hash, $result );
+        }
+
+        return $result;
+
+    }
+
+    /**
+     * Enables big mysql selects for reports, just once for this session.
+     */
+    protected static function enable_big_selects() {
+        static $big_selects = false;
+
+        global $wpdb;
+
+        if ( ! $big_selects ) {
+            $wpdb->query( 'SET SESSION SQL_BIG_SELECTS=1' );
+            $big_selects = true;
+        }
+    }
+
+    /**
+     * Get the cached query result or null if it's not in the cache.
+     *
+     * @param string $query_hash The query hash.
+     *
+     * @return mixed|false The cache contents on success, false on failure to retrieve contents.
+     */
+    protected static function get_cached_query( $query_hash ) {
+
+        return wp_cache_get(
+            $query_hash,
+            strtolower( __CLASS__ )
+        );
+
+    }
+
+    /**
+     * Set the cached query result.
+     *
+     * @param string $query_hash The query hash.
+     * @param mixed  $data The data to cache.
+     */
+    protected static function set_cached_query( $query_hash, $data ) {
+
+        wp_cache_set(
+            $query_hash,
+            $data,
+            strtolower( __CLASS__ ),
+            MINUTE_IN_SECONDS
+        );
+
+    }
 
 }

includes/subscription-functions.php

Indentation +323 added lines, -323 removed lines

@@ -50,7 +50,7 @@ 
  */
 function getpaid_get_invoice_subscription_group( $invoice_id, $subscription_id ) {
     $subscription_groups = getpaid_get_invoice_subscription_groups( $invoice_id );
-	$matching_group      = wp_list_filter( $subscription_groups, compact( 'subscription_id' ) );
+    $matching_group      = wp_list_filter( $subscription_groups, compact( 'subscription_id' ) );
     return reset( $matching_group );
 }
 
@@ -63,11 +63,11 @@ 
  */
 function getpaid_get_subscription( $subscription ) {
 
-	if ( ! is_a( $subscription, 'WPInv_Subscription' ) ) {
-		$subscription = new WPInv_Subscription( $subscription );
-	}
+    if ( ! is_a( $subscription, 'WPInv_Subscription' ) ) {
+        $subscription = new WPInv_Subscription( $subscription );
+    }
 
-	return $subscription->exists() ? $subscription : false;
+    return $subscription->exists() ? $subscription : false;
 }
 
 /**
@@ -81,28 +81,28 @@ 
  */
 function getpaid_get_subscriptions( $args = array(), $return = 'results' ) {
 
-	// Do not retrieve all fields if we just want the count.
-	if ( 'count' == $return ) {
-		$args['fields'] = 'id';
-		$args['number'] = 1;
-	}
+    // Do not retrieve all fields if we just want the count.
+    if ( 'count' == $return ) {
+        $args['fields'] = 'id';
+        $args['number'] = 1;
+    }
 
-	// Do not count all matches if we just want the results.
-	if ( 'results' == $return ) {
-		$args['count_total'] = false;
-	}
+    // Do not count all matches if we just want the results.
+    if ( 'results' == $return ) {
+        $args['count_total'] = false;
+    }
 
-	$query = new GetPaid_Subscriptions_Query( $args );
+    $query = new GetPaid_Subscriptions_Query( $args );
 
-	if ( 'results' == $return ) {
-		return $query->get_results();
-	}
+    if ( 'results' == $return ) {
+        return $query->get_results();
+    }
 
-	if ( 'count' == $return ) {
-		return $query->get_total();
-	}
+    if ( 'count' == $return ) {
+        return $query->get_total();
+    }
 
-	return $query;
+    return $query;
 }
 
 /**
@@ -112,18 +112,18 @@ 
  */
 function getpaid_get_subscription_statuses() {
 
-	return apply_filters(
-		'getpaid_get_subscription_statuses',
-		array(
-			'pending'   => __( 'Pending', 'invoicing' ),
-			'trialling' => __( 'Trialing', 'invoicing' ),
-			'active'    => __( 'Active', 'invoicing' ),
-			'failing'   => __( 'Failing', 'invoicing' ),
-			'expired'   => __( 'Expired', 'invoicing' ),
-			'completed' => __( 'Complete', 'invoicing' ),
-			'cancelled' => __( 'Cancelled', 'invoicing' ),
-		)
-	);
+    return apply_filters(
+        'getpaid_get_subscription_statuses',
+        array(
+            'pending'   => __( 'Pending', 'invoicing' ),
+            'trialling' => __( 'Trialing', 'invoicing' ),
+            'active'    => __( 'Active', 'invoicing' ),
+            'failing'   => __( 'Failing', 'invoicing' ),
+            'expired'   => __( 'Expired', 'invoicing' ),
+            'completed' => __( 'Complete', 'invoicing' ),
+            'cancelled' => __( 'Cancelled', 'invoicing' ),
+        )
+    );
 
 }
 
@@ -133,8 +133,8 @@ 
  * @return string
  */
 function getpaid_get_subscription_status_label( $status ) {
-	$statuses = getpaid_get_subscription_statuses();
-	return isset( $statuses[ $status ] ) ? $statuses[ $status ] : ucfirst( sanitize_text_field( $status ) );
+    $statuses = getpaid_get_subscription_statuses();
+    return isset( $statuses[ $status ] ) ? $statuses[ $status ] : ucfirst( sanitize_text_field( $status ) );
 }
 
 /**
@@ -144,18 +144,18 @@ 
  */
 function getpaid_get_subscription_status_classes() {
 
-	return apply_filters(
-		'getpaid_get_subscription_status_classes',
-		array(
-			'pending'   => 'bg-dark',
-			'trialling' => 'bg-info',
-			'active'    => 'bg-success',
-			'failing'   => 'bg-warning text-dark',
-			'expired'   => 'bg-danger',
-			'completed' => 'bg-primary',
-			'cancelled' => 'bg-secondary',
-		)
-	);
+    return apply_filters(
+        'getpaid_get_subscription_status_classes',
+        array(
+            'pending'   => 'bg-dark',
+            'trialling' => 'bg-info',
+            'active'    => 'bg-success',
+            'failing'   => 'bg-warning text-dark',
+            'expired'   => 'bg-danger',
+            'completed' => 'bg-primary',
+            'cancelled' => 'bg-secondary',
+        )
+    );
 
 }
 
@@ -166,15 +166,15 @@ 
  */
 function getpaid_get_subscription_status_counts( $args = array() ) {
 
-	$statuses = array_keys( getpaid_get_subscription_statuses() );
-	$counts   = array();
+    $statuses = array_keys( getpaid_get_subscription_statuses() );
+    $counts   = array();
 
-	foreach ( $statuses as $status ) {
-		$_args             = wp_parse_args( "status=$status", $args );
-		$counts[ $status ] = getpaid_get_subscriptions( $_args, 'count' );
-	}
+    foreach ( $statuses as $status ) {
+        $_args             = wp_parse_args( "status=$status", $args );
+        $counts[ $status ] = getpaid_get_subscriptions( $_args, 'count' );
+    }
 
-	return $counts;
+    return $counts;
 
 }
 
@@ -185,32 +185,32 @@ 
  */
 function getpaid_get_subscription_periods() {
 
-	return apply_filters(
-		'getpaid_get_subscription_periods',
-		array(
+    return apply_filters(
+        'getpaid_get_subscription_periods',
+        array(
 
-			'day'   => array(
-				'singular' => __( '%s day', 'invoicing' ),
-				'plural'   => __( '%d days', 'invoicing' ),
-			),
+            'day'   => array(
+                'singular' => __( '%s day', 'invoicing' ),
+                'plural'   => __( '%d days', 'invoicing' ),
+            ),
 
-			'week'  => array(
-				'singular' => __( '%s week', 'invoicing' ),
-				'plural'   => __( '%d weeks', 'invoicing' ),
-			),
+            'week'  => array(
+                'singular' => __( '%s week', 'invoicing' ),
+                'plural'   => __( '%d weeks', 'invoicing' ),
+            ),
 
-			'month' => array(
-				'singular' => __( '%s month', 'invoicing' ),
-				'plural'   => __( '%d months', 'invoicing' ),
-			),
+            'month' => array(
+                'singular' => __( '%s month', 'invoicing' ),
+                'plural'   => __( '%d months', 'invoicing' ),
+            ),
 
-			'year'  => array(
-				'singular' => __( '%s year', 'invoicing' ),
-				'plural'   => __( '%d years', 'invoicing' ),
-			),
+            'year'  => array(
+                'singular' => __( '%s year', 'invoicing' ),
+                'plural'   => __( '%d years', 'invoicing' ),
+            ),
 
-		)
-	);
+        )
+    );
 
 }
 
@@ -221,7 +221,7 @@ 
  * @return int
  */
 function getpaid_get_subscription_trial_period_interval( $trial_period ) {
-	return (int) preg_replace( '/[^0-9]/', '', $trial_period );
+    return (int) preg_replace( '/[^0-9]/', '', $trial_period );
 }
 
 /**
@@ -231,7 +231,7 @@ 
  * @return string
  */
 function getpaid_get_subscription_trial_period_period( $trial_period ) {
-	return preg_replace( '/[^a-z]/', '', strtolower( $trial_period ) );
+    return preg_replace( '/[^a-z]/', '', strtolower( $trial_period ) );
 }
 
 /**
@@ -242,8 +242,8 @@ 
  * @return string
  */
 function getpaid_get_subscription_period_label( $period, $interval = 1, $singular_prefix = '1' ) {
-	$label = (int) $interval > 1 ? getpaid_get_plural_subscription_period_label( $period, $interval ) : getpaid_get_singular_subscription_period_label( $period, $singular_prefix );
-	return strtolower( sanitize_text_field( $label ) );
+    $label = (int) $interval > 1 ? getpaid_get_plural_subscription_period_label( $period, $interval ) : getpaid_get_singular_subscription_period_label( $period, $singular_prefix );
+    return strtolower( sanitize_text_field( $label ) );
 }
 
 /**
@@ -254,22 +254,22 @@ 
  */
 function getpaid_get_singular_subscription_period_label( $period, $singular_prefix = '1' ) {
 
-	$periods = getpaid_get_subscription_periods();
-	$period  = strtolower( $period );
+    $periods = getpaid_get_subscription_periods();
+    $period  = strtolower( $period );
 
-	if ( isset( $periods[ $period ] ) ) {
-		return sprintf( $periods[ $period ]['singular'], $singular_prefix );
-	}
+    if ( isset( $periods[ $period ] ) ) {
+        return sprintf( $periods[ $period ]['singular'], $singular_prefix );
+    }
 
-	// Backwards compatibility.
-	foreach ( $periods as $key => $data ) {
-		if ( strpos( $key, $period ) === 0 ) {
-			return sprintf( $data['singular'], $singular_prefix );
-		}
-	}
+    // Backwards compatibility.
+    foreach ( $periods as $key => $data ) {
+        if ( strpos( $key, $period ) === 0 ) {
+            return sprintf( $data['singular'], $singular_prefix );
+        }
+    }
 
-	// Invalid string.
-	return '';
+    // Invalid string.
+    return '';
 }
 
 /**
@@ -281,22 +281,22 @@ 
  */
 function getpaid_get_plural_subscription_period_label( $period, $interval ) {
 
-	$periods = getpaid_get_subscription_periods();
-	$period  = strtolower( $period );
+    $periods = getpaid_get_subscription_periods();
+    $period  = strtolower( $period );
 
-	if ( isset( $periods[ $period ] ) ) {
-		return sprintf( $periods[ $period ]['plural'], $interval );
-	}
+    if ( isset( $periods[ $period ] ) ) {
+        return sprintf( $periods[ $period ]['plural'], $interval );
+    }
 
-	// Backwards compatibility.
-	foreach ( $periods as $key => $data ) {
-		if ( strpos( $key, $period ) === 0 ) {
-			return sprintf( $data['plural'], $interval );
-		}
-	}
+    // Backwards compatibility.
+    foreach ( $periods as $key => $data ) {
+        if ( strpos( $key, $period ) === 0 ) {
+            return sprintf( $data['plural'], $interval );
+        }
+    }
 
-	// Invalid string.
-	return '';
+    // Invalid string.
+    return '';
 }
 
 /**
@@ -307,92 +307,92 @@ 
  */
 function getpaid_get_formatted_subscription_amount( $subscription ) {
 
-	$initial    = wpinv_price( $subscription->get_initial_amount(), $subscription->get_parent_payment()->get_currency() );
-	$recurring  = wpinv_price( $subscription->get_recurring_amount(), $subscription->get_parent_payment()->get_currency() );
-	$period     = getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' );
-	$bill_times = $subscription->get_bill_times();
-	$bill_times_less = $bill_times - 1;
-
-	if ( ! empty( $bill_times ) ) {
-		$bill_times = $subscription->get_frequency() * $bill_times;
-		$bill_times_less = getpaid_get_subscription_period_label( $subscription->get_frequency(), $bill_times - $subscription->get_frequency() );
-		$bill_times = getpaid_get_subscription_period_label( $subscription->get_period(), $bill_times );
-	}
-
-	// Trial periods.
-	if ( $subscription->has_trial_period() ) {
-
-		$trial_period   = getpaid_get_subscription_trial_period_period( $subscription->get_trial_period() );
-		$trial_interval = getpaid_get_subscription_trial_period_interval( $subscription->get_trial_period() );
-
-		if ( empty( $bill_times ) ) {
-
-			return sprintf(
-				// translators: $1: is the initial amount, $2: is the trial period, $3: is the recurring amount, $4: is the recurring period
-				_x( '%1$s trial for %2$s then %3$s / %4$s', 'Subscription amount. (e.g.: $10 trial for 1 month then $120 / year)', 'invoicing' ),
-				$initial,
-				getpaid_get_subscription_period_label( $trial_period, $trial_interval ),
-				$recurring,
-				$period
-			);
-
-		}
-
-		return sprintf(
-			// translators: $1: is the initial amount, $2: is the trial period, $3: is the recurring amount, $4: is the recurring period, $5: is the bill times
-			_x( '%1$s trial for %2$s then %3$s / %4$s for %5$s', 'Subscription amount. (e.g.: $10 trial for 1 month then $120 / year for 4 years)', 'invoicing' ),
-			$initial,
-			getpaid_get_subscription_period_label( $trial_period, $trial_interval ),
-			$recurring,
-			$period,
-			$bill_times
-		);
-
-	}
-
-	if ( $initial != $recurring ) {
-
-		if ( empty( $bill_times ) ) {
-
-			return sprintf(
-				// translators: $1: is the initial amount, $2: is the recurring amount, $3: is the recurring period
-				_x( 'Initial payment of %1$s which renews at %2$s / %3$s', 'Subscription amount. (e.g.:Initial payment of $100 which renews at $120 / year)', 'invoicing' ),
-				$initial,
-				$recurring,
-				$period
-			);
-
-		}
-
-		return sprintf(
-			// translators: $1: is the initial amount, $2: is the recurring amount, $3: is the recurring period, $4: is the bill times
-			_x( 'Initial payment of %1$s which renews at %2$s / %3$s for %4$s', 'Subscription amount. (e.g.:Initial payment of $100 which renews at $120 / year for 5 years)', 'invoicing' ),
-			$initial,
-			$recurring,
-			$period,
-			$bill_times_less
-		);
-
-	}
-
-	if ( empty( $bill_times ) ) {
-
-		return sprintf(
-			// translators: $1: is the recurring amount, $2: is the recurring period
-			_x( '%1$s / %2$s', 'Subscription amount. (e.g.: $120 / year)', 'invoicing' ),
-			$initial,
-			$period
-		);
-
-	}
-
-	return sprintf(
-		// translators: $1: is the bill times, $2: is the recurring amount, $3: is the recurring period
-		_x( '%2$s / %3$s for %1$s', 'Subscription amount. (e.g.: $120 / year for 5 years)', 'invoicing' ),
-		$bill_times,
-		$initial,
-		$period
-	);
+    $initial    = wpinv_price( $subscription->get_initial_amount(), $subscription->get_parent_payment()->get_currency() );
+    $recurring  = wpinv_price( $subscription->get_recurring_amount(), $subscription->get_parent_payment()->get_currency() );
+    $period     = getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' );
+    $bill_times = $subscription->get_bill_times();
+    $bill_times_less = $bill_times - 1;
+
+    if ( ! empty( $bill_times ) ) {
+        $bill_times = $subscription->get_frequency() * $bill_times;
+        $bill_times_less = getpaid_get_subscription_period_label( $subscription->get_frequency(), $bill_times - $subscription->get_frequency() );
+        $bill_times = getpaid_get_subscription_period_label( $subscription->get_period(), $bill_times );
+    }
+
+    // Trial periods.
+    if ( $subscription->has_trial_period() ) {
+
+        $trial_period   = getpaid_get_subscription_trial_period_period( $subscription->get_trial_period() );
+        $trial_interval = getpaid_get_subscription_trial_period_interval( $subscription->get_trial_period() );
+
+        if ( empty( $bill_times ) ) {
+
+            return sprintf(
+                // translators: $1: is the initial amount, $2: is the trial period, $3: is the recurring amount, $4: is the recurring period
+                _x( '%1$s trial for %2$s then %3$s / %4$s', 'Subscription amount. (e.g.: $10 trial for 1 month then $120 / year)', 'invoicing' ),
+                $initial,
+                getpaid_get_subscription_period_label( $trial_period, $trial_interval ),
+                $recurring,
+                $period
+            );
+
+        }
+
+        return sprintf(
+            // translators: $1: is the initial amount, $2: is the trial period, $3: is the recurring amount, $4: is the recurring period, $5: is the bill times
+            _x( '%1$s trial for %2$s then %3$s / %4$s for %5$s', 'Subscription amount. (e.g.: $10 trial for 1 month then $120 / year for 4 years)', 'invoicing' ),
+            $initial,
+            getpaid_get_subscription_period_label( $trial_period, $trial_interval ),
+            $recurring,
+            $period,
+            $bill_times
+        );
+
+    }
+
+    if ( $initial != $recurring ) {
+
+        if ( empty( $bill_times ) ) {
+
+            return sprintf(
+                // translators: $1: is the initial amount, $2: is the recurring amount, $3: is the recurring period
+                _x( 'Initial payment of %1$s which renews at %2$s / %3$s', 'Subscription amount. (e.g.:Initial payment of $100 which renews at $120 / year)', 'invoicing' ),
+                $initial,
+                $recurring,
+                $period
+            );
+
+        }
+
+        return sprintf(
+            // translators: $1: is the initial amount, $2: is the recurring amount, $3: is the recurring period, $4: is the bill times
+            _x( 'Initial payment of %1$s which renews at %2$s / %3$s for %4$s', 'Subscription amount. (e.g.:Initial payment of $100 which renews at $120 / year for 5 years)', 'invoicing' ),
+            $initial,
+            $recurring,
+            $period,
+            $bill_times_less
+        );
+
+    }
+
+    if ( empty( $bill_times ) ) {
+
+        return sprintf(
+            // translators: $1: is the recurring amount, $2: is the recurring period
+            _x( '%1$s / %2$s', 'Subscription amount. (e.g.: $120 / year)', 'invoicing' ),
+            $initial,
+            $period
+        );
+
+    }
+
+    return sprintf(
+        // translators: $1: is the bill times, $2: is the recurring amount, $3: is the recurring period
+        _x( '%2$s / %3$s for %1$s', 'Subscription amount. (e.g.: $120 / year for 5 years)', 'invoicing' ),
+        $bill_times,
+        $initial,
+        $period
+    );
 
 }
 
@@ -403,7 +403,7 @@ 
  * @return WPInv_Subscription|false
  */
 function getpaid_get_invoice_subscription( $invoice ) {
-	return getpaid_subscriptions()->get_invoice_subscription( $invoice );
+    return getpaid_subscriptions()->get_invoice_subscription( $invoice );
 }
 
 /**
@@ -412,10 +412,10 @@ 
  * @param WPInv_Invoice $invoice
  */
 function getpaid_activate_invoice_subscription( $invoice ) {
-	$subscription = getpaid_get_invoice_subscription( $invoice );
-	if ( is_a( $subscription, 'WPInv_Subscription' ) ) {
-		$subscription->activate();
-	}
+    $subscription = getpaid_get_invoice_subscription( $invoice );
+    if ( is_a( $subscription, 'WPInv_Subscription' ) ) {
+        $subscription->activate();
+    }
 }
 
 /**
@@ -424,7 +424,7 @@ 
  * @return WPInv_Subscriptions
  */
 function getpaid_subscriptions() {
-	return getpaid()->get( 'subscriptions' );
+    return getpaid()->get( 'subscriptions' );
 }
 
 /**
@@ -443,15 +443,15 @@ 
         return false;
     }
 
-	// Fetch the invoice subscription.
-	$subscription = getpaid_get_subscriptions(
-		array(
-			'invoice_in' => $invoice->is_renewal() ? $invoice->get_parent_id() : $invoice->get_id(),
-			'number'     => 1,
-		)
-	);
+    // Fetch the invoice subscription.
+    $subscription = getpaid_get_subscriptions(
+        array(
+            'invoice_in' => $invoice->is_renewal() ? $invoice->get_parent_id() : $invoice->get_id(),
+            'number'     => 1,
+        )
+    );
 
-	return empty( $subscription ) ? false : $subscription[0];
+    return empty( $subscription ) ? false : $subscription[0];
 
 }
 
@@ -468,48 +468,48 @@ 
  */
 function getpaid_get_recurring_item_key( $cart_item ) {
 
-	$cart_key     = 'renews_';
-	$interval     = $cart_item->get_recurring_interval();
-	$period       = $cart_item->get_recurring_period( true );
-	$length       = $cart_item->get_recurring_limit() * $interval;
-	$trial_period = $cart_item->get_trial_period( true );
-	$trial_length = $cart_item->get_trial_interval();
-
-	// First start with the billing interval and period
-	switch ( $interval ) {
-		case 1:
-			if ( 'day' == $period ) {
-				$cart_key .= 'daily';
-			} else {
-				$cart_key .= sprintf( '%sly', $period );
-			}
-			break;
-		case 2:
-			$cart_key .= sprintf( 'every_2nd_%s', $period );
-			break;
-		case 3:
-			$cart_key .= sprintf( 'every_3rd_%s', $period );
-		    break;
-		default:
-			$cart_key .= sprintf( 'every_%dth_%s', $interval, $period );
-			break;
-	}
-
-	// Maybe add the optional maximum billing periods...
-	if ( $length > 0 ) {
-		$cart_key .= '_for_';
-		$cart_key .= sprintf( '%d_%s', $length, $period );
-		if ( $length > 1 ) {
-			$cart_key .= 's';
-		}
-	}
-
-	// And an optional free trial.
-	if ( $cart_item->has_free_trial() ) {
-		$cart_key .= sprintf( '_after_a_%d_%s_trial', $trial_length, $trial_period );
-	}
-
-	return apply_filters( 'getpaid_get_recurring_item_key', $cart_key, $cart_item );
+    $cart_key     = 'renews_';
+    $interval     = $cart_item->get_recurring_interval();
+    $period       = $cart_item->get_recurring_period( true );
+    $length       = $cart_item->get_recurring_limit() * $interval;
+    $trial_period = $cart_item->get_trial_period( true );
+    $trial_length = $cart_item->get_trial_interval();
+
+    // First start with the billing interval and period
+    switch ( $interval ) {
+        case 1:
+            if ( 'day' == $period ) {
+                $cart_key .= 'daily';
+            } else {
+                $cart_key .= sprintf( '%sly', $period );
+            }
+            break;
+        case 2:
+            $cart_key .= sprintf( 'every_2nd_%s', $period );
+            break;
+        case 3:
+            $cart_key .= sprintf( 'every_3rd_%s', $period );
+            break;
+        default:
+            $cart_key .= sprintf( 'every_%dth_%s', $interval, $period );
+            break;
+    }
+
+    // Maybe add the optional maximum billing periods...
+    if ( $length > 0 ) {
+        $cart_key .= '_for_';
+        $cart_key .= sprintf( '%d_%s', $length, $period );
+        if ( $length > 1 ) {
+            $cart_key .= 's';
+        }
+    }
+
+    // And an optional free trial.
+    if ( $cart_item->has_free_trial() ) {
+        $cart_key .= sprintf( '_after_a_%d_%s_trial', $trial_length, $trial_period );
+    }
+
+    return apply_filters( 'getpaid_get_recurring_item_key', $cart_key, $cart_item );
 }
 
 /**
@@ -520,16 +520,16 @@ 
  */
 function getpaid_get_subscription_groups( $invoice ) {
 
-	// Generate subscription groups.
-	$subscription_groups = array();
-	foreach ( $invoice->get_items() as $item ) {
+    // Generate subscription groups.
+    $subscription_groups = array();
+    foreach ( $invoice->get_items() as $item ) {
 
-		if ( $item->is_recurring() ) {
-			$subscription_groups[ getpaid_get_recurring_item_key( $item ) ][] = $item;
-		}
+        if ( $item->is_recurring() ) {
+            $subscription_groups[ getpaid_get_recurring_item_key( $item ) ][] = $item;
+        }
 }
 
-	return $subscription_groups;
+    return $subscription_groups;
 }
 
 /**
@@ -543,56 +543,56 @@ 
  */
 function getpaid_calculate_subscription_totals( $invoice ) {
 
-	// Generate subscription groups.
-	$subscription_groups = getpaid_get_subscription_groups( $invoice );
+    // Generate subscription groups.
+    $subscription_groups = getpaid_get_subscription_groups( $invoice );
 
-	// Now let's calculate the totals for each group of subscriptions
-	$subscription_totals = array();
+    // Now let's calculate the totals for each group of subscriptions
+    $subscription_totals = array();
 
-	foreach ( $subscription_groups as $subscription_key => $items ) {
+    foreach ( $subscription_groups as $subscription_key => $items ) {
 
-		if ( empty( $subscription_totals[ $subscription_key ] ) ) {
+        if ( empty( $subscription_totals[ $subscription_key ] ) ) {
 
-			$subscription_totals[ $subscription_key ] = array(
-				'initial_total'   => 0,
-				'recurring_total' => 0,
-				'items'           => array(),
-				'trialling'       => false,
-			);
+            $subscription_totals[ $subscription_key ] = array(
+                'initial_total'   => 0,
+                'recurring_total' => 0,
+                'items'           => array(),
+                'trialling'       => false,
+            );
 
-		}
+        }
 
-		/**
-		 * Get the totals of the group.
-		 * @var GetPaid_Form_Item $item
-		 */
-		foreach ( $items as $item ) {
+        /**
+         * Get the totals of the group.
+         * @var GetPaid_Form_Item $item
+         */
+        foreach ( $items as $item ) {
 
-			$subscription_totals[ $subscription_key ]['items'][ $item->get_id() ]  = $item->prepare_data_for_saving();
-			$subscription_totals[ $subscription_key ]['item_id']                 = $item->get_id();
-			$subscription_totals[ $subscription_key ]['period']                  = $item->get_recurring_period( true );
-			$subscription_totals[ $subscription_key ]['interval']                = $item->get_recurring_interval();
-			$subscription_totals[ $subscription_key ]['initial_total']          += $item->get_sub_total() + $item->item_tax - $item->item_discount;
-			$subscription_totals[ $subscription_key ]['recurring_total']        += $item->get_recurring_sub_total() + $item->item_tax - $item->recurring_item_discount;
-			$subscription_totals[ $subscription_key ]['recurring_limit']         = $item->get_recurring_limit();
+            $subscription_totals[ $subscription_key ]['items'][ $item->get_id() ]  = $item->prepare_data_for_saving();
+            $subscription_totals[ $subscription_key ]['item_id']                 = $item->get_id();
+            $subscription_totals[ $subscription_key ]['period']                  = $item->get_recurring_period( true );
+            $subscription_totals[ $subscription_key ]['interval']                = $item->get_recurring_interval();
+            $subscription_totals[ $subscription_key ]['initial_total']          += $item->get_sub_total() + $item->item_tax - $item->item_discount;
+            $subscription_totals[ $subscription_key ]['recurring_total']        += $item->get_recurring_sub_total() + $item->item_tax - $item->recurring_item_discount;
+            $subscription_totals[ $subscription_key ]['recurring_limit']         = $item->get_recurring_limit();
 
-			// Calculate the next renewal date.
-			$period       = $item->get_recurring_period( true );
-			$interval     = $item->get_recurring_interval();
+            // Calculate the next renewal date.
+            $period       = $item->get_recurring_period( true );
+            $interval     = $item->get_recurring_interval();
 
-			// If the subscription item has a trial period...
-			if ( $item->has_free_trial() ) {
-				$period   = $item->get_trial_period( true );
-				$interval = $item->get_trial_interval();
-				$subscription_totals[ $subscription_key ]['trialling'] = $interval . ' ' . $period;
-			}
+            // If the subscription item has a trial period...
+            if ( $item->has_free_trial() ) {
+                $period   = $item->get_trial_period( true );
+                $interval = $item->get_trial_interval();
+                $subscription_totals[ $subscription_key ]['trialling'] = $interval . ' ' . $period;
+            }
 
-			$subscription_totals[ $subscription_key ]['renews_on'] = date( 'Y-m-d H:i:s', strtotime( "+$interval $period", current_time( 'timestamp' ) ) );
+            $subscription_totals[ $subscription_key ]['renews_on'] = date( 'Y-m-d H:i:s', strtotime( "+$interval $period", current_time( 'timestamp' ) ) );
 
-		}
+        }
 }
 
-	return apply_filters( 'getpaid_calculate_subscription_totals', $subscription_totals, $invoice );
+    return apply_filters( 'getpaid_calculate_subscription_totals', $subscription_totals, $invoice );
 }
 
 /**
@@ -603,16 +603,16 @@ 
  */
 function getpaid_should_group_subscriptions( $invoice ) {
 
-	$recurring_items = 0;
+    $recurring_items = 0;
 
-	foreach ( $invoice->get_items() as $item ) {
+    foreach ( $invoice->get_items() as $item ) {
 
-		if ( $item->is_recurring() ) {
-			$recurring_items ++;
-		}
+        if ( $item->is_recurring() ) {
+            $recurring_items ++;
+        }
 }
 
-	return apply_filters( 'getpaid_should_group_subscriptions', $recurring_items > 1, $invoice );
+    return apply_filters( 'getpaid_should_group_subscriptions', $recurring_items > 1, $invoice );
 }
 
 /**
@@ -623,39 +623,39 @@ 
  * @return int
  */
 function getpaid_count_subscription_invoices( $parent_invoice_id, $subscription_id = false ) {
-	global $wpdb;
+    global $wpdb;
 
-	$parent_invoice_id = (int) $parent_invoice_id;
+    $parent_invoice_id = (int) $parent_invoice_id;
 
-	if ( false === $subscription_id || ! (bool) get_post_meta( $parent_invoice_id, '_wpinv_subscription_id', true ) ) {
+    if ( false === $subscription_id || ! (bool) get_post_meta( $parent_invoice_id, '_wpinv_subscription_id', true ) ) {
 
-		return (int) $wpdb->get_var(
-			$wpdb->prepare(
-				"SELECT COUNT(ID) FROM $wpdb->posts WHERE ( post_parent=%d OR ID=%d ) AND post_status IN ( 'publish', 'wpi-processing', 'wpi-renewal' )",
-				$parent_invoice_id,
-				$parent_invoice_id
-			)
-		);
+        return (int) $wpdb->get_var(
+            $wpdb->prepare(
+                "SELECT COUNT(ID) FROM $wpdb->posts WHERE ( post_parent=%d OR ID=%d ) AND post_status IN ( 'publish', 'wpi-processing', 'wpi-renewal' )",
+                $parent_invoice_id,
+                $parent_invoice_id
+            )
+        );
 
-	}
+    }
 
-	$invoice_ids = $wpdb->get_col(
-		$wpdb->prepare(
-			"SELECT ID FROM $wpdb->posts WHERE ( post_parent=%d OR ID=%d ) AND post_status IN ( 'publish', 'wpi-processing', 'wpi-renewal' )",
-			$parent_invoice_id,
-			$parent_invoice_id
-		)
-	);
+    $invoice_ids = $wpdb->get_col(
+        $wpdb->prepare(
+            "SELECT ID FROM $wpdb->posts WHERE ( post_parent=%d OR ID=%d ) AND post_status IN ( 'publish', 'wpi-processing', 'wpi-renewal' )",
+            $parent_invoice_id,
+            $parent_invoice_id
+        )
+    );
 
-	$count = 0;
+    $count = 0;
 
-	foreach ( wp_parse_id_list( $invoice_ids ) as $invoice_id ) {
+    foreach ( wp_parse_id_list( $invoice_ids ) as $invoice_id ) {
 
-		if ( $invoice_id == $parent_invoice_id || $subscription_id == (int) get_post_meta( $invoice_id, '_wpinv_subscription_id', true ) ) {
-			$count ++;
-			continue;
-		}
+        if ( $invoice_id == $parent_invoice_id || $subscription_id == (int) get_post_meta( $invoice_id, '_wpinv_subscription_id', true ) ) {
+            $count ++;
+            continue;
+        }
 }
 
-	return $count;
+    return $count;
 }

includes/class-getpaid-daily-maintenance.php

Indentation +139 added lines, -139 removed lines

@@ -12,144 +12,144 @@
  */
 class GetPaid_Daily_Maintenance {
 
-	/**
-	 * Class constructor.
-	 */
-	public function __construct() {
-
-		// Clear deprecated events.
-		add_action( 'wp', array( $this, 'maybe_clear_deprecated_events' ) );
-
-		// (Maybe) schedule a cron that runs daily.
-		add_action( 'wp', array( $this, 'maybe_create_scheduled_event' ) );
-
-		// Fired everyday at 7 a.m (this might vary for sites with few visitors)
-		add_action( 'getpaid_daily_maintenance', array( $this, 'log_cron_run' ) );
-		add_action( 'getpaid_daily_maintenance', array( $this, 'backwards_compat' ) );
-		add_action( 'getpaid_daily_maintenance', array( $this, 'maybe_expire_subscriptions' ) );
-		add_action( 'getpaid_daily_maintenance', array( $this, 'check_renewing_subscriptions' ) );
-		add_action( 'getpaid_daily_maintenance', array( $this, 'maybe_update_geoip_databases' ) );
-
-	}
-
-	/**
-	 * Schedules a cron to run every day at 7 a.m
-	 *
-	 */
-	public function maybe_create_scheduled_event() {
-
-		if ( ! wp_next_scheduled( 'getpaid_daily_maintenance' ) ) {
-			$timestamp = strtotime( 'tomorrow 07:00:00', current_time( 'timestamp' ) );
-			wp_schedule_event( $timestamp, 'daily', 'getpaid_daily_maintenance' );
-		}
-
-	}
-
-	/**
-	 * Clears deprecated events.
-	 *
-	 */
-	public function maybe_clear_deprecated_events() {
-
-		if ( ! get_option( 'wpinv_cleared_old_events' ) ) {
-			wp_clear_scheduled_hook( 'wpinv_register_schedule_event_twicedaily' );
-			wp_clear_scheduled_hook( 'wpinv_register_schedule_event_daily' );
-			update_option( 'wpinv_cleared_old_events', 1 );
-		}
-
-	}
-
-	/**
-	 * Fires the old hook for backwards compatibility.
-	 *
-	 */
-	public function backwards_compat() {
-		do_action( 'wpinv_register_schedule_event_daily' );
-	}
-
-	/**
-	 * Checks for subscriptions that are scheduled to renew.
-	 *
-	 */
-	public function check_renewing_subscriptions() {
-
-		// Fetch subscriptions that expire today.
-		$args  = array(
-			'number'             => -1,
-			'count_total'        => false,
-			'status'             => 'trialling active',
-			'date_expires_query' => array(
-				array(
-					'year'    => gmdate( 'Y' ),
-					'month'   => gmdate( 'n' ),
-					'day'     => gmdate( 'j' ),
-					'compare' => '=',
-				),
-			),
-		);
-
-		$subscriptions = new GetPaid_Subscriptions_Query( $args );
-
-		foreach ( $subscriptions->get_results() as $subscription ) {
-
-			/** @var WPInv_Subscription $subscription */
-			if ( $subscription->is_last_renewal() ) {
-				$subscription->complete();
-			} else {
-				do_action( 'getpaid_should_renew_subscription', $subscription );
-			}
-		}
-
-	}
-
-	/**
-	 * Expires expired subscriptions.
-	 *
-	 */
-	public function maybe_expire_subscriptions() {
-
-		// Fetch expired subscriptions (skips those that expire today).
-		$args  = array(
-			'number'             => -1,
-			'count_total'        => false,
-			'status'             => 'trialling active failing cancelled',
-			'date_expires_query' => array(
-				'before'    => 'yesterday',
-				'inclusive' => false,
-			),
-		);
-
-		$subscriptions = new GetPaid_Subscriptions_Query( $args );
-
-		foreach ( $subscriptions->get_results() as $subscription ) {
-			if ( apply_filters( 'getpaid_daily_maintenance_should_expire_subscription', false, $subscription ) ) {
-				$subscription->set_status( 'expired' );
-				$subscription->save();
-			}
-		}
-
-	}
-
-	/**
-	 * Logs cron runs.
-	 *
-	 */
-	public function log_cron_run() {
-		wpinv_error_log( 'GetPaid Daily Cron', false );
-	}
-
-	/**
-	 * Updates GeoIP databases.
-	 *
-	 */
-	public function maybe_update_geoip_databases() {
-		$updated = get_transient( 'getpaid_updated_geoip_databases' );
-
-		if ( false === $updated ) {
-			set_transient( 'getpaid_updated_geoip_databases', 1, 15 * DAY_IN_SECONDS );
-			do_action( 'getpaid_update_geoip_databases' );
-		}
-
-	}
+    /**
+     * Class constructor.
+     */
+    public function __construct() {
+
+        // Clear deprecated events.
+        add_action( 'wp', array( $this, 'maybe_clear_deprecated_events' ) );
+
+        // (Maybe) schedule a cron that runs daily.
+        add_action( 'wp', array( $this, 'maybe_create_scheduled_event' ) );
+
+        // Fired everyday at 7 a.m (this might vary for sites with few visitors)
+        add_action( 'getpaid_daily_maintenance', array( $this, 'log_cron_run' ) );
+        add_action( 'getpaid_daily_maintenance', array( $this, 'backwards_compat' ) );
+        add_action( 'getpaid_daily_maintenance', array( $this, 'maybe_expire_subscriptions' ) );
+        add_action( 'getpaid_daily_maintenance', array( $this, 'check_renewing_subscriptions' ) );
+        add_action( 'getpaid_daily_maintenance', array( $this, 'maybe_update_geoip_databases' ) );
+
+    }
+
+    /**
+     * Schedules a cron to run every day at 7 a.m
+     *
+     */
+    public function maybe_create_scheduled_event() {
+
+        if ( ! wp_next_scheduled( 'getpaid_daily_maintenance' ) ) {
+            $timestamp = strtotime( 'tomorrow 07:00:00', current_time( 'timestamp' ) );
+            wp_schedule_event( $timestamp, 'daily', 'getpaid_daily_maintenance' );
+        }
+
+    }
+
+    /**
+     * Clears deprecated events.
+     *
+     */
+    public function maybe_clear_deprecated_events() {
+
+        if ( ! get_option( 'wpinv_cleared_old_events' ) ) {
+            wp_clear_scheduled_hook( 'wpinv_register_schedule_event_twicedaily' );
+            wp_clear_scheduled_hook( 'wpinv_register_schedule_event_daily' );
+            update_option( 'wpinv_cleared_old_events', 1 );
+        }
+
+    }
+
+    /**
+     * Fires the old hook for backwards compatibility.
+     *
+     */
+    public function backwards_compat() {
+        do_action( 'wpinv_register_schedule_event_daily' );
+    }
+
+    /**
+     * Checks for subscriptions that are scheduled to renew.
+     *
+     */
+    public function check_renewing_subscriptions() {
+
+        // Fetch subscriptions that expire today.
+        $args  = array(
+            'number'             => -1,
+            'count_total'        => false,
+            'status'             => 'trialling active',
+            'date_expires_query' => array(
+                array(
+                    'year'    => gmdate( 'Y' ),
+                    'month'   => gmdate( 'n' ),
+                    'day'     => gmdate( 'j' ),
+                    'compare' => '=',
+                ),
+            ),
+        );
+
+        $subscriptions = new GetPaid_Subscriptions_Query( $args );
+
+        foreach ( $subscriptions->get_results() as $subscription ) {
+
+            /** @var WPInv_Subscription $subscription */
+            if ( $subscription->is_last_renewal() ) {
+                $subscription->complete();
+            } else {
+                do_action( 'getpaid_should_renew_subscription', $subscription );
+            }
+        }
+
+    }
+
+    /**
+     * Expires expired subscriptions.
+     *
+     */
+    public function maybe_expire_subscriptions() {
+
+        // Fetch expired subscriptions (skips those that expire today).
+        $args  = array(
+            'number'             => -1,
+            'count_total'        => false,
+            'status'             => 'trialling active failing cancelled',
+            'date_expires_query' => array(
+                'before'    => 'yesterday',
+                'inclusive' => false,
+            ),
+        );
+
+        $subscriptions = new GetPaid_Subscriptions_Query( $args );
+
+        foreach ( $subscriptions->get_results() as $subscription ) {
+            if ( apply_filters( 'getpaid_daily_maintenance_should_expire_subscription', false, $subscription ) ) {
+                $subscription->set_status( 'expired' );
+                $subscription->save();
+            }
+        }
+
+    }
+
+    /**
+     * Logs cron runs.
+     *
+     */
+    public function log_cron_run() {
+        wpinv_error_log( 'GetPaid Daily Cron', false );
+    }
+
+    /**
+     * Updates GeoIP databases.
+     *
+     */
+    public function maybe_update_geoip_databases() {
+        $updated = get_transient( 'getpaid_updated_geoip_databases' );
+
+        if ( false === $updated ) {
+            set_transient( 'getpaid_updated_geoip_databases', 1, 15 * DAY_IN_SECONDS );
+            do_action( 'getpaid_update_geoip_databases' );
+        }
+
+    }
 
 }

templates/subscriptions/subscription-details.php

Indentation +46 added lines, -46 removed lines

@@ -39,62 +39,62 @@ 
 				<td style="width: 65%">
 					<?php
 
-						switch ( $key ) {
+                        switch ( $key ) {
 
-						case 'status':
-							echo esc_html( $subscription->get_status_label() );
-							break;
+                        case 'status':
+                            echo esc_html( $subscription->get_status_label() );
+                            break;
 
-						case 'start_date':
-							echo esc_html( getpaid_format_date_value( $subscription->get_date_created() ) );
-							break;
+                        case 'start_date':
+                            echo esc_html( getpaid_format_date_value( $subscription->get_date_created() ) );
+                            break;
 
-						case 'expiry_date':
-							echo esc_html( getpaid_format_date_value( $subscription->get_next_renewal_date() ) );
-							break;
+                        case 'expiry_date':
+                            echo esc_html( getpaid_format_date_value( $subscription->get_next_renewal_date() ) );
+                            break;
 
-						case 'initial_amount':
-							echo wp_kses_post( wpinv_price( $subscription->get_initial_amount(), $subscription->get_parent_payment()->get_currency() ) );
+                        case 'initial_amount':
+                            echo wp_kses_post( wpinv_price( $subscription->get_initial_amount(), $subscription->get_parent_payment()->get_currency() ) );
 
-							if ( $subscription->has_trial_period() ) {
+                            if ( $subscription->has_trial_period() ) {
 
-								echo "<small class='text-muted'>&nbsp;";
-								printf(
-									esc_html_x( '( %1$s trial )', 'Subscription trial period. (e.g.: 1 month trial)', 'invoicing' ),
-									esc_html( $subscription->get_trial_period() )
-								);
-								echo '</small>';
+                                echo "<small class='text-muted'>&nbsp;";
+                                printf(
+                                    esc_html_x( '( %1$s trial )', 'Subscription trial period. (e.g.: 1 month trial)', 'invoicing' ),
+                                    esc_html( $subscription->get_trial_period() )
+                                );
+                                echo '</small>';
 
-							}
+                            }
 
-							break;
+                            break;
 
-						case 'recurring_amount':
-							$frequency = getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' );
-							$amount    = wpinv_price( $subscription->get_recurring_amount(), $subscription->get_parent_payment()->get_currency() );
-							echo wp_kses_post( strtolower( "<strong style='font-weight: 500;'>$amount</strong> / <span class='getpaid-item-recurring-period'>$frequency</span>" ) );
-							break;
+                        case 'recurring_amount':
+                            $frequency = getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' );
+                            $amount    = wpinv_price( $subscription->get_recurring_amount(), $subscription->get_parent_payment()->get_currency() );
+                            echo wp_kses_post( strtolower( "<strong style='font-weight: 500;'>$amount</strong> / <span class='getpaid-item-recurring-period'>$frequency</span>" ) );
+                            break;
 
-						case 'item':
-							if ( empty( $subscription_group ) ) {
-								echo wp_kses_post( WPInv_Subscriptions_List_Table::generate_item_markup( $subscription->get_product_id() ) );
-							} else {
-								$markup = array_map( array( 'WPInv_Subscriptions_List_Table', 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
-								echo wp_kses_post( implode( ' | ', $markup ) );
-							}
+                        case 'item':
+                            if ( empty( $subscription_group ) ) {
+                                echo wp_kses_post( WPInv_Subscriptions_List_Table::generate_item_markup( $subscription->get_product_id() ) );
+                            } else {
+                                $markup = array_map( array( 'WPInv_Subscriptions_List_Table', 'generate_item_markup' ), array_keys( $subscription_group['items'] ) );
+                                echo wp_kses_post( implode( ' | ', $markup ) );
+                            }
 
-							break;
+                            break;
 
-						case 'payments':
-							$max_activations = (int) $subscription->get_bill_times();
-							echo ( (int) $subscription->get_times_billed() ) . ' / ' . ( empty( $max_activations ) ? '&infin;' : (int) $max_activations );
+                        case 'payments':
+                            $max_activations = (int) $subscription->get_bill_times();
+                            echo ( (int) $subscription->get_times_billed() ) . ' / ' . ( empty( $max_activations ) ? '&infin;' : (int) $max_activations );
 
-							break;
+                            break;
 
-						}
-						do_action( "getpaid_render_single_subscription_column_$key", $subscription );
+                        }
+                        do_action( "getpaid_render_single_subscription_column_$key", $subscription );
 
-					?>
+                    ?>
 				</td>
 
 			</tr>
@@ -121,17 +121,17 @@ 
 <span class="form-text">
 
 	<?php
-		if ( $subscription->can_cancel() ) {
-		printf(
+        if ( $subscription->can_cancel() ) {
+        printf(
             '<a href="%s" class="btn btn-danger btn-sm" onclick="return confirm(\'%s\')">%s</a>&nbsp;&nbsp;',
             esc_url( $subscription->get_cancel_url() ),
             esc_attr__( 'Are you sure you want to cancel this subscription?', 'invoicing' ),
             esc_html__( 'Cancel Subscription', 'invoicing' )
         );
-		}
+        }
 
-		do_action( 'getpaid-single-subscription-page-actions', $subscription );
-	?>
+        do_action( 'getpaid-single-subscription-page-actions', $subscription );
+    ?>
 
 	<a href="<?php echo esc_url( getpaid_get_tab_url( 'gp-subscriptions', get_permalink( (int) wpinv_get_option( 'invoice_subscription_page' ) ) ) ); ?>" class="btn btn-secondary btn-sm"><?php esc_html_e( 'Go Back', 'invoicing' ); ?></a>
 </span>

includes/admin/meta-boxes/class-getpaid-meta-box-invoice-address.php

Indentation +277 added lines, -277 removed lines

@@ -8,7 +8,7 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+    exit; // Exit if accessed directly
 }
 
 /**
@@ -16,85 +16,85 @@ 
  */
 class GetPaid_Meta_Box_Invoice_Address {
 
-	/**
-	 * Output the metabox.
-	 *
-	 * @param WP_Post $post
-	 */
-	public static function output( $post ) {
-
-		// Prepare the invoice.
-		$invoice  = new WPInv_Invoice( $post );
-		$customer = $invoice->exists() ? $invoice->get_user_id( 'edit' ) : get_current_user_id();
-		$customer = new WP_User( $customer );
-		$display  = sprintf( _x( '%1$s (%2$s)', 'user dropdown', 'invoicing' ), $customer->display_name, $customer->user_email );
-		wp_nonce_field( 'getpaid_meta_nonce', 'getpaid_meta_nonce' );
-
-		// Address fields.
-		$address_fields = array(
-			'first_name' => array(
-				'label' => __( 'First Name', 'invoicing' ),
-				'type'  => 'text',
-			),
-			'last_name'  => array(
-				'label' => __( 'Last Name', 'invoicing' ),
-				'type'  => 'text',
-			),
-			'company'    => array(
-				'label' => __( 'Company', 'invoicing' ),
-				'type'  => 'text',
-				'class' => 'getpaid-recalculate-prices-on-change',
-			),
-			'vat_number' => array(
-				'label' => __( 'VAT Number', 'invoicing' ),
-				'type'  => 'text',
-				'class' => 'getpaid-recalculate-prices-on-change',
-			),
-			'address'    => array(
-				'label' => __( 'Address', 'invoicing' ),
-				'type'  => 'text',
-			),
-			'city'       => array(
-				'label' => __( 'City', 'invoicing' ),
-				'type'  => 'text',
-			),
-			'country'    => array(
-				'label'       => __( 'Country', 'invoicing' ),
-				'type'        => 'select',
-				'class'       => 'getpaid-recalculate-prices-on-change',
-				'options'     => wpinv_get_country_list(),
-				'placeholder' => __( 'Choose a country', 'invoicing' ),
-			),
-			'state'      => array(
-				'label' => __( 'State', 'invoicing' ),
-				'type'  => 'text',
-				'class' => 'getpaid-recalculate-prices-on-change',
-			),
-			'zip'        => array(
-				'label' => __( 'Zip', 'invoicing' ),
-				'type'  => 'text',
-			),
-			'phone'      => array(
-				'label' => __( 'Phone', 'invoicing' ),
-				'type'  => 'text',
-			),
-		);
-
-		$states = wpinv_get_country_states( $invoice->get_country( 'edit' ) );
-
-		if ( ! empty( $states ) ) {
-			$address_fields['state']['type']        = 'select';
-			$address_fields['state']['options']     = $states;
-			$address_fields['state']['placeholder'] = __( 'Choose a state', 'invoicing' );
-		}
-
-		// Maybe remove the VAT field.
-		if ( ! wpinv_use_taxes() ) {
-			unset( $address_fields['vat_number'] );
-		}
-
-		$address_fields = apply_filters( 'getpaid_admin_edit_invoice_address_fields', $address_fields, $invoice );
-		?>
+    /**
+     * Output the metabox.
+     *
+     * @param WP_Post $post
+     */
+    public static function output( $post ) {
+
+        // Prepare the invoice.
+        $invoice  = new WPInv_Invoice( $post );
+        $customer = $invoice->exists() ? $invoice->get_user_id( 'edit' ) : get_current_user_id();
+        $customer = new WP_User( $customer );
+        $display  = sprintf( _x( '%1$s (%2$s)', 'user dropdown', 'invoicing' ), $customer->display_name, $customer->user_email );
+        wp_nonce_field( 'getpaid_meta_nonce', 'getpaid_meta_nonce' );
+
+        // Address fields.
+        $address_fields = array(
+            'first_name' => array(
+                'label' => __( 'First Name', 'invoicing' ),
+                'type'  => 'text',
+            ),
+            'last_name'  => array(
+                'label' => __( 'Last Name', 'invoicing' ),
+                'type'  => 'text',
+            ),
+            'company'    => array(
+                'label' => __( 'Company', 'invoicing' ),
+                'type'  => 'text',
+                'class' => 'getpaid-recalculate-prices-on-change',
+            ),
+            'vat_number' => array(
+                'label' => __( 'VAT Number', 'invoicing' ),
+                'type'  => 'text',
+                'class' => 'getpaid-recalculate-prices-on-change',
+            ),
+            'address'    => array(
+                'label' => __( 'Address', 'invoicing' ),
+                'type'  => 'text',
+            ),
+            'city'       => array(
+                'label' => __( 'City', 'invoicing' ),
+                'type'  => 'text',
+            ),
+            'country'    => array(
+                'label'       => __( 'Country', 'invoicing' ),
+                'type'        => 'select',
+                'class'       => 'getpaid-recalculate-prices-on-change',
+                'options'     => wpinv_get_country_list(),
+                'placeholder' => __( 'Choose a country', 'invoicing' ),
+            ),
+            'state'      => array(
+                'label' => __( 'State', 'invoicing' ),
+                'type'  => 'text',
+                'class' => 'getpaid-recalculate-prices-on-change',
+            ),
+            'zip'        => array(
+                'label' => __( 'Zip', 'invoicing' ),
+                'type'  => 'text',
+            ),
+            'phone'      => array(
+                'label' => __( 'Phone', 'invoicing' ),
+                'type'  => 'text',
+            ),
+        );
+
+        $states = wpinv_get_country_states( $invoice->get_country( 'edit' ) );
+
+        if ( ! empty( $states ) ) {
+            $address_fields['state']['type']        = 'select';
+            $address_fields['state']['options']     = $states;
+            $address_fields['state']['placeholder'] = __( 'Choose a state', 'invoicing' );
+        }
+
+        // Maybe remove the VAT field.
+        if ( ! wpinv_use_taxes() ) {
+            unset( $address_fields['vat_number'] );
+        }
+
+        $address_fields = apply_filters( 'getpaid_admin_edit_invoice_address_fields', $address_fields, $invoice );
+        ?>
 
 		<style>
 			#wpinv-address label {
@@ -119,19 +119,19 @@ 
 							<div id="getpaid-invoice-email-wrapper" class="d-none">
 								<input type="hidden" id="getpaid-invoice-create-new-user" name="wpinv_new_user" value="" />
 								<?php
-									aui()->input(
-										array(
-											'type'        => 'text',
-											'id'          => 'getpaid-invoice-new-user-email',
-											'name'        => 'wpinv_email',
-											'label'       => __( 'Email', 'invoicing' ) . '<span class="required">*</span>',
-											'label_type'  => 'vertical',
-											'placeholder' => 'john@doe.com',
-											'class'       => 'form-control-sm',
-										),
-										true
-									);
-								?>
+                                    aui()->input(
+                                        array(
+                                            'type'        => 'text',
+                                            'id'          => 'getpaid-invoice-new-user-email',
+                                            'name'        => 'wpinv_email',
+                                            'label'       => __( 'Email', 'invoicing' ) . '<span class="required">*</span>',
+                                            'label_type'  => 'vertical',
+                                            'placeholder' => 'john@doe.com',
+                                            'class'       => 'form-control-sm',
+                                        ),
+                                        true
+                                    );
+                                ?>
 							</div>
 						</div>
 						<div class="col-12 col-sm-6 form-group mb-3 mt-sm-4">
@@ -155,39 +155,39 @@ 
 							<div class="col-12 col-sm-6 getpaid-invoice-address-field__<?php echo esc_attr( $key ); ?>--wrapper">
 								<?php
 
-									if ( 'select' === $field['type'] ) {
-										aui()->select(
-											array(
-												'id'               => 'wpinv_' . $key,
-												'name'             => 'wpinv_' . $key,
-												'label'            => $field['label'],
-												'label_type'       => 'vertical',
-												'placeholder'      => isset( $field['placeholder'] ) ? $field['placeholder'] : '',
-												'class'            => 'form-control-sm ' . ( isset( $field['class'] ) ? $field['class'] : '' ),
-												'value'            => $invoice->get( $key, 'edit' ),
-												'options'          => $field['options'],
-												'data-allow-clear' => 'false',
-												'select2'          => true,
-											),
-											true
-										);
-									} else {
-										aui()->input(
-											array(
-												'type'        => $field['type'],
-												'id'          => 'wpinv_' . $key,
-												'name'        => 'wpinv_' . $key,
-												'label'       => $field['label'],
-												'label_type'  => 'vertical',
-												'placeholder' => isset( $field['placeholder'] ) ? $field['placeholder'] : '',
-												'class'       => 'form-control-sm ' . ( isset( $field['class'] ) ? $field['class'] : '' ),
-												'value'       => $invoice->get( $key, 'edit' ),
-											),
-											true
-										);
-									}
-
-								?>
+                                    if ( 'select' === $field['type'] ) {
+                                        aui()->select(
+                                            array(
+                                                'id'               => 'wpinv_' . $key,
+                                                'name'             => 'wpinv_' . $key,
+                                                'label'            => $field['label'],
+                                                'label_type'       => 'vertical',
+                                                'placeholder'      => isset( $field['placeholder'] ) ? $field['placeholder'] : '',
+                                                'class'            => 'form-control-sm ' . ( isset( $field['class'] ) ? $field['class'] : '' ),
+                                                'value'            => $invoice->get( $key, 'edit' ),
+                                                'options'          => $field['options'],
+                                                'data-allow-clear' => 'false',
+                                                'select2'          => true,
+                                            ),
+                                            true
+                                        );
+                                    } else {
+                                        aui()->input(
+                                            array(
+                                                'type'        => $field['type'],
+                                                'id'          => 'wpinv_' . $key,
+                                                'name'        => 'wpinv_' . $key,
+                                                'label'       => $field['label'],
+                                                'label_type'  => 'vertical',
+                                                'placeholder' => isset( $field['placeholder'] ) ? $field['placeholder'] : '',
+                                                'class'       => 'form-control-sm ' . ( isset( $field['class'] ) ? $field['class'] : '' ),
+                                                'value'       => $invoice->get( $key, 'edit' ),
+                                            ),
+                                            true
+                                        );
+                                    }
+
+                                ?>
 							</div>
 						<?php endforeach; ?>
 					</div>
@@ -198,48 +198,48 @@ 
 						<div class="row">
 							<div class="col-12 col-sm-6">
 								<?php
-									aui()->select(
-										array(
-											'id'          => 'wpinv_template',
-											'name'        => 'wpinv_template',
-											'label'       => __( 'Template', 'invoicing' ),
-											'label_type'  => 'vertical',
-											'placeholder' => __( 'Choose a template', 'invoicing' ),
-											'class'       => 'form-control-sm',
-											'value'       => $invoice->get_template( 'edit' ),
-											'options'     => array(
-												'quantity' => __( 'Quantity', 'invoicing' ),
-												'hours'    => __( 'Hours', 'invoicing' ),
-											),
-											'data-allow-clear' => 'false',
-											'select2'     => true,
-										),
-										true
-									);
-								?>
+                                    aui()->select(
+                                        array(
+                                            'id'          => 'wpinv_template',
+                                            'name'        => 'wpinv_template',
+                                            'label'       => __( 'Template', 'invoicing' ),
+                                            'label_type'  => 'vertical',
+                                            'placeholder' => __( 'Choose a template', 'invoicing' ),
+                                            'class'       => 'form-control-sm',
+                                            'value'       => $invoice->get_template( 'edit' ),
+                                            'options'     => array(
+                                                'quantity' => __( 'Quantity', 'invoicing' ),
+                                                'hours'    => __( 'Hours', 'invoicing' ),
+                                            ),
+                                            'data-allow-clear' => 'false',
+                                            'select2'     => true,
+                                        ),
+                                        true
+                                    );
+                                ?>
 							</div>
 							<div class="col-12 col-sm-6">
 								<?php
 
-									// Set currency.
-									aui()->select(
-										array(
-											'id'          => 'wpinv_currency',
-											'name'        => 'wpinv_currency',
-											'label'       => __( 'Currency', 'invoicing' ),
-											'label_type'  => 'vertical',
-											'placeholder' => __( 'Select Invoice Currency', 'invoicing' ),
-											'class'       => 'form-control-sm getpaid-recalculate-prices-on-change',
-											'value'       => $invoice->get_currency( 'edit' ),
-											'required'    => false,
-											'data-allow-clear' => 'false',
-											'select2'     => true,
-											'options'     => wpinv_get_currencies(),
-										),
-										true
-									);
-
-								?>
+                                    // Set currency.
+                                    aui()->select(
+                                        array(
+                                            'id'          => 'wpinv_currency',
+                                            'name'        => 'wpinv_currency',
+                                            'label'       => __( 'Currency', 'invoicing' ),
+                                            'label_type'  => 'vertical',
+                                            'placeholder' => __( 'Select Invoice Currency', 'invoicing' ),
+                                            'class'       => 'form-control-sm getpaid-recalculate-prices-on-change',
+                                            'value'       => $invoice->get_currency( 'edit' ),
+                                            'required'    => false,
+                                            'data-allow-clear' => 'false',
+                                            'select2'     => true,
+                                            'options'     => wpinv_get_currencies(),
+                                        ),
+                                        true
+                                    );
+
+                                ?>
 							</div>
 						</div>
 
@@ -249,123 +249,123 @@ 
 					<div class="row">
 						<div class="col-12 col-sm-6">
 							<?php
-								aui()->input(
-									array(
-										'type'        => 'text',
-										'id'          => 'wpinv_company_id',
-										'name'        => 'wpinv_company_id',
-										'label'       => __( 'Company ID', 'invoicing' ),
-										'label_type'  => 'vertical',
-										'placeholder' => '',
-										'class'       => 'form-control-sm',
-										'value'       => $invoice->get_company_id( 'edit' ),
-									),
-									true
-								);
-							?>
+                                aui()->input(
+                                    array(
+                                        'type'        => 'text',
+                                        'id'          => 'wpinv_company_id',
+                                        'name'        => 'wpinv_company_id',
+                                        'label'       => __( 'Company ID', 'invoicing' ),
+                                        'label_type'  => 'vertical',
+                                        'placeholder' => '',
+                                        'class'       => 'form-control-sm',
+                                        'value'       => $invoice->get_company_id( 'edit' ),
+                                    ),
+                                    true
+                                );
+                            ?>
 						</div>
 					</div>
 
 					<?php do_action( 'getpaid_after_metabox_invoice_address', $invoice ); ?>
 			</div>
 		<?php
-	}
-
-	/**
-	 * Save meta box data.
-	 *
-	 * @param int $post_id
-	 * @param array $posted the posted data.
-	 */
-	public static function save( $post_id, $posted ) {
-
-		// Prepare the invoice.
-		$invoice = new WPInv_Invoice( $post_id );
-
-		// Load new data.
-		$invoice->set_props(
-			array(
-				'template'       => isset( $posted['wpinv_template'] ) ? wpinv_clean( $posted['wpinv_template'] ) : null,
-				'email_cc'       => isset( $posted['wpinv_cc'] ) ? wpinv_clean( $posted['wpinv_cc'] ) : null,
-				'disable_taxes'  => ! empty( $posted['disable_taxes'] ),
-				'currency'       => isset( $posted['wpinv_currency'] ) ? wpinv_clean( $posted['wpinv_currency'] ) : null,
-				'gateway'        => ( $invoice->needs_payment() && isset( $posted['wpinv_gateway'] ) ) ? wpinv_clean( $posted['wpinv_gateway'] ) : null,
-				'address'        => isset( $posted['wpinv_address'] ) ? wpinv_clean( $posted['wpinv_address'] ) : null,
-				'vat_number'     => isset( $posted['wpinv_vat_number'] ) ? wpinv_clean( $posted['wpinv_vat_number'] ) : null,
-				'company'        => isset( $posted['wpinv_company'] ) ? wpinv_clean( $posted['wpinv_company'] ) : null,
-				'company_id'     => isset( $posted['wpinv_company_id'] ) ? wpinv_clean( $posted['wpinv_company_id'] ) : null,
-				'zip'            => isset( $posted['wpinv_zip'] ) ? wpinv_clean( $posted['wpinv_zip'] ) : null,
-				'state'          => isset( $posted['wpinv_state'] ) ? wpinv_clean( $posted['wpinv_state'] ) : null,
-				'city'           => isset( $posted['wpinv_city'] ) ? wpinv_clean( $posted['wpinv_city'] ) : null,
-				'country'        => isset( $posted['wpinv_country'] ) ? wpinv_clean( $posted['wpinv_country'] ) : null,
-				'phone'          => isset( $posted['wpinv_phone'] ) ? wpinv_clean( $posted['wpinv_phone'] ) : null,
-				'first_name'     => isset( $posted['wpinv_first_name'] ) ? wpinv_clean( $posted['wpinv_first_name'] ) : null,
-				'last_name'      => isset( $posted['wpinv_last_name'] ) ? wpinv_clean( $posted['wpinv_last_name'] ) : null,
-				'author'         => isset( $posted['post_author_override'] ) ? wpinv_clean( $posted['post_author_override'] ) : null,
-				'date_created'   => isset( $posted['date_created'] ) ? wpinv_clean( $posted['date_created'] ) : null,
-				'date_completed' => isset( $posted['wpinv_date_completed'] ) ? wpinv_clean( $posted['wpinv_date_completed'] ) : null,
-				'due_date'       => isset( $posted['wpinv_due_date'] ) ? wpinv_clean( $posted['wpinv_due_date'] ) : null,
-				'number'         => isset( $posted['wpinv_number'] ) ? wpinv_clean( $posted['wpinv_number'] ) : null,
-				'status'         => isset( $posted['wpinv_status'] ) ? wpinv_clean( $posted['wpinv_status'] ) : null,
-			)
-		);
-
-		// Discount code.
-		if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
-
-			if ( isset( $posted['wpinv_discount_code'] ) ) {
-				$invoice->set_discount_code( wpinv_clean( $posted['wpinv_discount_code'] ) );
-			}
-
-			$discount = new WPInv_Discount( $invoice->get_discount_code() );
-			if ( $discount->exists() ) {
-				$invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
-			} else {
-				$invoice->remove_discount( 'discount_code' );
-			}
-
-			// Recalculate totals.
-			$invoice->recalculate_total();
-
-		}
-
-		// If we're creating a new user...
-		if ( ! empty( $posted['wpinv_new_user'] ) && is_email( stripslashes( $posted['wpinv_email'] ) ) ) {
-
-			// Attempt to create the user.
-			$user = wpinv_create_user( sanitize_email( stripslashes( $posted['wpinv_email'] ) ), $invoice->get_first_name() . $invoice->get_last_name() );
-
-			// If successful, update the invoice author.
-			if ( is_numeric( $user ) ) {
-				$invoice->set_author( $user );
-			} else {
-				wpinv_error_log( $user->get_error_message(), __( 'Invoice add new user', 'invoicing' ), __FILE__, __LINE__ );
-			}
-		}
-
-		// Do not send new invoice notifications.
-		$GLOBALS['wpinv_skip_invoice_notification'] = true;
-
-		// Save the invoice.
-		$invoice->save();
-
-		// Save the user address.
-		getpaid_save_invoice_user_address( $invoice );
-
-		// Undo do not send new invoice notifications.
-		$GLOBALS['wpinv_skip_invoice_notification'] = false;
-
-		// (Maybe) send new user notification.
-		$should_send_notification = wpinv_get_option( 'disable_new_user_emails' );
-		if ( ! empty( $user ) && is_numeric( $user ) && apply_filters( 'getpaid_send_new_user_notification', empty( $should_send_notification ) ) ) {
-			wp_send_new_user_notifications( $user, 'user' );
-		}
-
-		if ( ! empty( $posted['send_to_customer'] ) && ! $invoice->is_draft() ) {
-			getpaid()->get( 'invoice_emails' )->user_invoice( $invoice, true );
-		}
-
-		// Fires after an invoice is saved.
-		do_action( 'wpinv_invoice_metabox_saved', $invoice );
-	}
+    }
+
+    /**
+     * Save meta box data.
+     *
+     * @param int $post_id
+     * @param array $posted the posted data.
+     */
+    public static function save( $post_id, $posted ) {
+
+        // Prepare the invoice.
+        $invoice = new WPInv_Invoice( $post_id );
+
+        // Load new data.
+        $invoice->set_props(
+            array(
+                'template'       => isset( $posted['wpinv_template'] ) ? wpinv_clean( $posted['wpinv_template'] ) : null,
+                'email_cc'       => isset( $posted['wpinv_cc'] ) ? wpinv_clean( $posted['wpinv_cc'] ) : null,
+                'disable_taxes'  => ! empty( $posted['disable_taxes'] ),
+                'currency'       => isset( $posted['wpinv_currency'] ) ? wpinv_clean( $posted['wpinv_currency'] ) : null,
+                'gateway'        => ( $invoice->needs_payment() && isset( $posted['wpinv_gateway'] ) ) ? wpinv_clean( $posted['wpinv_gateway'] ) : null,
+                'address'        => isset( $posted['wpinv_address'] ) ? wpinv_clean( $posted['wpinv_address'] ) : null,
+                'vat_number'     => isset( $posted['wpinv_vat_number'] ) ? wpinv_clean( $posted['wpinv_vat_number'] ) : null,
+                'company'        => isset( $posted['wpinv_company'] ) ? wpinv_clean( $posted['wpinv_company'] ) : null,
+                'company_id'     => isset( $posted['wpinv_company_id'] ) ? wpinv_clean( $posted['wpinv_company_id'] ) : null,
+                'zip'            => isset( $posted['wpinv_zip'] ) ? wpinv_clean( $posted['wpinv_zip'] ) : null,
+                'state'          => isset( $posted['wpinv_state'] ) ? wpinv_clean( $posted['wpinv_state'] ) : null,
+                'city'           => isset( $posted['wpinv_city'] ) ? wpinv_clean( $posted['wpinv_city'] ) : null,
+                'country'        => isset( $posted['wpinv_country'] ) ? wpinv_clean( $posted['wpinv_country'] ) : null,
+                'phone'          => isset( $posted['wpinv_phone'] ) ? wpinv_clean( $posted['wpinv_phone'] ) : null,
+                'first_name'     => isset( $posted['wpinv_first_name'] ) ? wpinv_clean( $posted['wpinv_first_name'] ) : null,
+                'last_name'      => isset( $posted['wpinv_last_name'] ) ? wpinv_clean( $posted['wpinv_last_name'] ) : null,
+                'author'         => isset( $posted['post_author_override'] ) ? wpinv_clean( $posted['post_author_override'] ) : null,
+                'date_created'   => isset( $posted['date_created'] ) ? wpinv_clean( $posted['date_created'] ) : null,
+                'date_completed' => isset( $posted['wpinv_date_completed'] ) ? wpinv_clean( $posted['wpinv_date_completed'] ) : null,
+                'due_date'       => isset( $posted['wpinv_due_date'] ) ? wpinv_clean( $posted['wpinv_due_date'] ) : null,
+                'number'         => isset( $posted['wpinv_number'] ) ? wpinv_clean( $posted['wpinv_number'] ) : null,
+                'status'         => isset( $posted['wpinv_status'] ) ? wpinv_clean( $posted['wpinv_status'] ) : null,
+            )
+        );
+
+        // Discount code.
+        if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) {
+
+            if ( isset( $posted['wpinv_discount_code'] ) ) {
+                $invoice->set_discount_code( wpinv_clean( $posted['wpinv_discount_code'] ) );
+            }
+
+            $discount = new WPInv_Discount( $invoice->get_discount_code() );
+            if ( $discount->exists() ) {
+                $invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
+            } else {
+                $invoice->remove_discount( 'discount_code' );
+            }
+
+            // Recalculate totals.
+            $invoice->recalculate_total();
+
+        }
+
+        // If we're creating a new user...
+        if ( ! empty( $posted['wpinv_new_user'] ) && is_email( stripslashes( $posted['wpinv_email'] ) ) ) {
+
+            // Attempt to create the user.
+            $user = wpinv_create_user( sanitize_email( stripslashes( $posted['wpinv_email'] ) ), $invoice->get_first_name() . $invoice->get_last_name() );
+
+            // If successful, update the invoice author.
+            if ( is_numeric( $user ) ) {
+                $invoice->set_author( $user );
+            } else {
+                wpinv_error_log( $user->get_error_message(), __( 'Invoice add new user', 'invoicing' ), __FILE__, __LINE__ );
+            }
+        }
+
+        // Do not send new invoice notifications.
+        $GLOBALS['wpinv_skip_invoice_notification'] = true;
+
+        // Save the invoice.
+        $invoice->save();
+
+        // Save the user address.
+        getpaid_save_invoice_user_address( $invoice );
+
+        // Undo do not send new invoice notifications.
+        $GLOBALS['wpinv_skip_invoice_notification'] = false;
+
+        // (Maybe) send new user notification.
+        $should_send_notification = wpinv_get_option( 'disable_new_user_emails' );
+        if ( ! empty( $user ) && is_numeric( $user ) && apply_filters( 'getpaid_send_new_user_notification', empty( $should_send_notification ) ) ) {
+            wp_send_new_user_notifications( $user, 'user' );
+        }
+
+        if ( ! empty( $posted['send_to_customer'] ) && ! $invoice->is_draft() ) {
+            getpaid()->get( 'invoice_emails' )->user_invoice( $invoice, true );
+        }
+
+        // Fires after an invoice is saved.
+        do_action( 'wpinv_invoice_metabox_saved', $invoice );
+    }
 }

includes/gateways/class-getpaid-manual-gateway.php

Indentation +37 added lines, -37 removed lines

@@ -13,17 +13,17 @@ 
 class GetPaid_Manual_Gateway extends GetPaid_Payment_Gateway {
 
     /**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
+     * Payment method id.
+     *
+     * @var string
+     */
     public $id = 'manual';
 
     /**
-	 * An array of features that this gateway supports.
-	 *
-	 * @var array
-	 */
+     * An array of features that this gateway supports.
+     *
+     * @var array
+     */
     protected $supports = array(
         'subscription',
         'addons',
@@ -34,16 +34,16 @@ 
     );
 
     /**
-	 * Payment method order.
-	 *
-	 * @var int
-	 */
-	public $order = 11;
+     * Payment method order.
+     *
+     * @var int
+     */
+    public $order = 11;
 
     /**
-	 * Class constructor.
-	 */
-	public function __construct() {
+     * Class constructor.
+     */
+    public function __construct() {
         parent::__construct();
 
         $this->title        = __( 'Test Gateway', 'invoicing' );
@@ -53,15 +53,15 @@ 
     }
 
     /**
-	 * Process Payment.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @param array $submission_data Posted checkout fields.
-	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
-	 * @return array
-	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+     * Process Payment.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @param array $submission_data Posted checkout fields.
+     * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
+     * @return array
+     */
+    public function process_payment( $invoice, $submission_data, $submission ) {
 
         // Mark it as paid.
         $invoice->mark_paid();
@@ -91,12 +91,12 @@ 
     }
 
     /**
-	 * (Maybe) renews a manual subscription profile.
-	 *
-	 *
+     * (Maybe) renews a manual subscription profile.
+     *
+     *
      * @param WPInv_Subscription $subscription
-	 */
-	public function maybe_renew_subscription( $subscription ) {
+     */
+    public function maybe_renew_subscription( $subscription ) {
 
         // Ensure its our subscription && it's active.
         if ( $this->id === $subscription->get_gateway() && $subscription->has_status( 'active trialling' ) ) {
@@ -116,13 +116,13 @@ 
     }
 
     /**
-	 * Processes invoice addons.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param GetPaid_Form_Item[] $items
-	 * @return WPInv_Invoice
-	 */
-	public function process_addons( $invoice, $items ) {
+     * Processes invoice addons.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param GetPaid_Form_Item[] $items
+     * @return WPInv_Invoice
+     */
+    public function process_addons( $invoice, $items ) {
 
         foreach ( $items as $item ) {
             $invoice->add_item( $item );

includes/admin/admin-pages.php

Indentation +14 added lines, -14 removed lines

@@ -57,8 +57,8 @@ 
             'getpaid-nonce',
             'getpaid-nonce'
         );
-		$anchor = __( 'Deactivate', 'invoicing' );
-		$title  = esc_attr__( 'Are you sure you want to deactivate this discount?', 'invoicing' );
+        $anchor = __( 'Deactivate', 'invoicing' );
+        $title  = esc_attr__( 'Are you sure you want to deactivate this discount?', 'invoicing' );
         $row_actions['deactivate'] = "<a href='$url' onclick='return confirm(\"$title\")'>$anchor</a>";
 
     } elseif ( in_array( strtolower( $discount->post_status ), array( 'pending', 'draft' ) ) && wpinv_current_user_can( 'activate_discount', array( 'discount' => (int) $discount->ID ) ) ) {
@@ -73,8 +73,8 @@ 
             'getpaid-nonce',
             'getpaid-nonce'
         );
-		$anchor = __( 'Activate', 'invoicing' );
-		$title  = esc_attr__( 'Are you sure you want to activate this discount?', 'invoicing' );
+        $anchor = __( 'Activate', 'invoicing' );
+        $title  = esc_attr__( 'Are you sure you want to activate this discount?', 'invoicing' );
         $row_actions['activate'] = "<a href='$url' onclick='return confirm(\"$title\")'>$anchor</a>";
 
     }
@@ -121,13 +121,13 @@ 
             $types = wpinv_get_discount_types();
 
             foreach ( $types as $name => $type ) {
-			echo '<option value="' . esc_attr( $name ) . '"';
+            echo '<option value="' . esc_attr( $name ) . '"';
 
-			if ( isset( $_GET['discount_type'] ) ) {
-				selected( $name, sanitize_text_field( $_GET['discount_type'] ) );
+            if ( isset( $_GET['discount_type'] ) ) {
+                selected( $name, sanitize_text_field( $_GET['discount_type'] ) );
                 }
 
-			echo '>' . esc_html__( $type, 'invoicing' ) . '</option>';
+            echo '>' . esc_html__( $type, 'invoicing' ) . '</option>';
             }
         ?>
     </select>
@@ -154,15 +154,15 @@ 
         // Filter vat rule type
         if ( isset( $_GET['discount_type'] ) && $_GET['discount_type'] !== '' ) {
             $meta_query[] = array(
-				'key'     => '_wpi_discount_type',
-				'value'   => sanitize_key( urldecode( $_GET['discount_type'] ) ),
-				'compare' => '=',
-			);
-			}
+                'key'     => '_wpi_discount_type',
+                'value'   => sanitize_key( urldecode( $_GET['discount_type'] ) ),
+                'compare' => '=',
+            );
+            }
 
         if ( ! empty( $meta_query ) ) {
             $vars['meta_query'] = $meta_query;
-			}
+            }
     }
 
     return $vars;

includes/gateways/class-getpaid-authorize-net-gateway.php

Indentation +232 added lines, -232 removed lines

@@ -13,17 +13,17 @@ 
 class GetPaid_Authorize_Net_Gateway extends GetPaid_Authorize_Net_Legacy_Gateway {
 
     /**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
+     * Payment method id.
+     *
+     * @var string
+     */
     public $id = 'authorizenet';
 
     /**
-	 * An array of features that this gateway supports.
-	 *
-	 * @var array
-	 */
+     * An array of features that this gateway supports.
+     *
+     * @var array
+     */
     protected $supports = array(
         'subscription',
         'sandbox',
@@ -36,44 +36,44 @@ 
     );
 
     /**
-	 * Payment method order.
-	 *
-	 * @var int
-	 */
+     * Payment method order.
+     *
+     * @var int
+     */
     public $order = 4;
 
     /**
-	 * Endpoint for requests from Authorize.net.
-	 *
-	 * @var string
-	 */
-	protected $notify_url;
-
-	/**
-	 * Endpoint for requests to Authorize.net.
-	 *
-	 * @var string
-	 */
+     * Endpoint for requests from Authorize.net.
+     *
+     * @var string
+     */
+    protected $notify_url;
+
+    /**
+     * Endpoint for requests to Authorize.net.
+     *
+     * @var string
+     */
     protected $endpoint;
 
     /**
-	 * Currencies this gateway is allowed for.
-	 *
-	 * @var array
-	 */
-	public $currencies = array( 'USD', 'CAD', 'GBP', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'EUR', 'NZD' );
+     * Currencies this gateway is allowed for.
+     *
+     * @var array
+     */
+    public $currencies = array( 'USD', 'CAD', 'GBP', 'DKK', 'NOK', 'PLN', 'SEK', 'AUD', 'EUR', 'NZD' );
 
     /**
-	 * URL to view a transaction.
-	 *
-	 * @var string
-	 */
+     * URL to view a transaction.
+     *
+     * @var string
+     */
     public $view_transaction_url = 'https://{sandbox}authorize.net/ui/themes/sandbox/Transaction/TransactionReceipt.aspx?transid=%s';
 
     /**
-	 * Class constructor.
-	 */
-	public function __construct() {
+     * Class constructor.
+     */
+    public function __construct() {
 
         $this->title                = __( 'Credit Card / Debit Card', 'invoicing' );
         $this->method_title         = __( 'Authorize.Net', 'invoicing' );
@@ -85,11 +85,11 @@ 
     }
 
     /**
-	 * Displays the payment method select field.
-	 *
-	 * @param int $invoice_id 0 or invoice id.
-	 * @param GetPaid_Payment_Form $form Current payment form.
-	 */
+     * Displays the payment method select field.
+     *
+     * @param int $invoice_id 0 or invoice id.
+     * @param GetPaid_Payment_Form $form Current payment form.
+     */
     public function payment_fields( $invoice_id, $form ) {
 
         // Let the user select a payment method.
@@ -100,16 +100,16 @@ 
     }
 
     /**
-	 * Creates a customer profile.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
+     * Creates a customer profile.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
      * @param array $submission_data Posted checkout fields.
      * @param bool $save Whether or not to save the payment as a token.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-create-customer-profile
-	 * @return string|WP_Error Payment profile id.
-	 */
-	public function create_customer_profile( $invoice, $submission_data, $save = true ) {
+     * @return string|WP_Error Payment profile id.
+     */
+    public function create_customer_profile( $invoice, $submission_data, $save = true ) {
 
         // Remove non-digits from the number
         $submission_data['authorizenet']['cc_number'] = preg_replace( '/\D/', '', $submission_data['authorizenet']['cc_number'] );
@@ -191,14 +191,14 @@ 
     }
 
     /**
-	 * Retrieves a customer profile.
-	 *
-	 *
-	 * @param string $profile_id profile id.
-	 * @return string|WP_Error Profile id.
+     * Retrieves a customer profile.
+     *
+     *
+     * @param string $profile_id profile id.
+     * @return string|WP_Error Profile id.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-get-customer-profile
-	 */
-	public function get_customer_profile( $profile_id ) {
+     */
+    public function get_customer_profile( $profile_id ) {
 
         // Generate args.
         $args = array(
@@ -213,17 +213,17 @@ 
     }
 
     /**
-	 * Creates a customer profile.
-	 *
-	 *
+     * Creates a customer profile.
+     *
+     *
      * @param string $profile_id profile id.
-	 * @param WPInv_Invoice $invoice Invoice.
+     * @param WPInv_Invoice $invoice Invoice.
      * @param array $submission_data Posted checkout fields.
      * @param bool $save Whether or not to save the payment as a token.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-create-customer-profile
-	 * @return string|WP_Error Profile id.
-	 */
-	public function create_customer_payment_profile( $customer_profile, $invoice, $submission_data, $save ) {
+     * @return string|WP_Error Profile id.
+     */
+    public function create_customer_payment_profile( $customer_profile, $invoice, $submission_data, $save ) {
 
         // Remove non-digits from the number
         $submission_data['authorizenet']['cc_number'] = preg_replace( '/\D/', '', $submission_data['authorizenet']['cc_number'] );
@@ -311,13 +311,13 @@ 
     }
 
     /**
-	 * Retrieves payment details from cache.
-	 *
-	 *
+     * Retrieves payment details from cache.
+     *
+     *
      * @param array $payment_details.
-	 * @return array|false Profile id.
-	 */
-	public function retrieve_payment_profile_from_cache( $payment_details, $customer_profile, $invoice ) {
+     * @return array|false Profile id.
+     */
+    public function retrieve_payment_profile_from_cache( $payment_details, $customer_profile, $invoice ) {
 
         $cached_information = get_option( 'getpaid_authorize_net_cached_profiles', array() );
         $payment_details    = hash_hmac( 'sha256', json_encode( $payment_details ), SECURE_AUTH_KEY );
@@ -342,13 +342,13 @@ 
     }
 
     /**
-	 * Securely adds payment details to cache.
-	 *
-	 *
+     * Securely adds payment details to cache.
+     *
+     *
      * @param array $payment_details.
      * @param string $payment_profile_id.
-	 */
-	public function add_payment_profile_to_cache( $payment_details, $payment_profile_id ) {
+     */
+    public function add_payment_profile_to_cache( $payment_details, $payment_profile_id ) {
 
         $cached_information = get_option( 'getpaid_authorize_net_cached_profiles', array() );
         $cached_information = is_array( $cached_information ) ? $cached_information : array();
@@ -360,15 +360,15 @@ 
     }
 
     /**
-	 * Retrieves a customer payment profile.
-	 *
-	 *
-	 * @param string $customer_profile_id customer profile id.
+     * Retrieves a customer payment profile.
+     *
+     *
+     * @param string $customer_profile_id customer profile id.
      * @param string $payment_profile_id payment profile id.
-	 * @return string|WP_Error Profile id.
+     * @return string|WP_Error Profile id.
      * @link https://developer.authorize.net/api/reference/index.html#customer-profiles-get-customer-payment-profile
-	 */
-	public function get_customer_payment_profile( $customer_profile_id, $payment_profile_id ) {
+     */
+    public function get_customer_payment_profile( $customer_profile_id, $payment_profile_id ) {
 
         // Generate args.
         $args = array(
@@ -384,15 +384,15 @@ 
     }
 
     /**
-	 * Charges a customer payment profile.
-	 *
+     * Charges a customer payment profile.
+     *
      * @param string $customer_profile_id customer profile id.
      * @param string $payment_profile_id payment profile id.
-	 * @param WPInv_Invoice $invoice Invoice.
+     * @param WPInv_Invoice $invoice Invoice.
      * @link https://developer.authorize.net/api/reference/index.html#payment-transactions-charge-a-customer-profile
-	 * @return WP_Error|object
-	 */
-	public function charge_customer_payment_profile( $customer_profile_id, $payment_profile_id, $invoice ) {
+     * @return WP_Error|object
+     */
+    public function charge_customer_payment_profile( $customer_profile_id, $payment_profile_id, $invoice ) {
 
         // Generate args.
         $args = array(
@@ -438,43 +438,43 @@ 
     }
 
     /**
-	 * Processes a customer charge.
-	 *
+     * Processes a customer charge.
+     *
      * @param stdClass $result Api response.
-	 * @param WPInv_Invoice $invoice Invoice.
-	 */
-	public function process_charge_response( $result, $invoice ) {
+     * @param WPInv_Invoice $invoice Invoice.
+     */
+    public function process_charge_response( $result, $invoice ) {
 
         wpinv_clear_errors();
-		$response_code = (int) $result->transactionResponse->responseCode;
+        $response_code = (int) $result->transactionResponse->responseCode;
 
         $invoice->add_note( 'Transaction Response: ' . print_r( $result->transactionResponse, true ), false, false, true );
 
-		// Succeeded.
-		if ( 1 == $response_code || 4 == $response_code ) {
+        // Succeeded.
+        if ( 1 == $response_code || 4 == $response_code ) {
 
-			// Maybe set a transaction id.
-			if ( ! empty( $result->transactionResponse->transId ) ) {
-				$invoice->set_transaction_id( $result->transactionResponse->transId );
-			}
+            // Maybe set a transaction id.
+            if ( ! empty( $result->transactionResponse->transId ) ) {
+                $invoice->set_transaction_id( $result->transactionResponse->transId );
+            }
 
-			$invoice->add_note( sprintf( __( 'Authentication code: %1$s (%2$s).', 'invoicing' ), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber ), false, false, true );
+            $invoice->add_note( sprintf( __( 'Authentication code: %1$s (%2$s).', 'invoicing' ), $result->transactionResponse->authCode, $result->transactionResponse->accountNumber ), false, false, true );
 
-			if ( 1 == $response_code ) {
-				return $invoice->mark_paid();
-			}
+            if ( 1 == $response_code ) {
+                return $invoice->mark_paid();
+            }
 
-			$invoice->set_status( 'wpi-onhold' );
-        	$invoice->add_note(
+            $invoice->set_status( 'wpi-onhold' );
+            $invoice->add_note(
                 sprintf(
                     __( 'Held for review: %s', 'invoicing' ),
                     $result->transactionResponse->messages->message[0]->description
                 )
-			);
+            );
 
-			return $invoice->save();
+            return $invoice->save();
 
-		}
+        }
 
         wpinv_set_error( 'card_declined' );
 
@@ -486,13 +486,13 @@ 
     }
 
     /**
-	 * Returns payment information.
-	 *
-	 *
-	 * @param array $card Card details.
-	 * @return array
-	 */
-	public function get_payment_information( $card ) {
+     * Returns payment information.
+     *
+     *
+     * @param array $card Card details.
+     * @return array
+     */
+    public function get_payment_information( $card ) {
         return array(
 
             'creditCard' => array(
@@ -505,25 +505,25 @@ 
     }
 
     /**
-	 * Returns the customer profile meta name.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @return string
-	 */
-	public function get_customer_profile_meta_name( $invoice ) {
+     * Returns the customer profile meta name.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @return string
+     */
+    public function get_customer_profile_meta_name( $invoice ) {
         return $this->is_sandbox( $invoice ) ? 'getpaid_authorizenet_sandbox_customer_profile_id' : 'getpaid_authorizenet_customer_profile_id';
     }
 
     /**
-	 * Validates the submitted data.
-	 *
-	 *
-	 * @param array $submission_data Posted checkout fields.
+     * Validates the submitted data.
+     *
+     *
+     * @param array $submission_data Posted checkout fields.
      * @param WPInv_Invoice $invoice
-	 * @return WP_Error|string The payment profile id
-	 */
-	public function validate_submission_data( $submission_data, $invoice ) {
+     * @return WP_Error|string The payment profile id
+     */
+    public function validate_submission_data( $submission_data, $invoice ) {
 
         // Validate authentication details.
         $auth = $this->get_auth_params();
@@ -555,13 +555,13 @@ 
     }
 
     /**
-	 * Returns invoice line items.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @return array
-	 */
-	public function get_line_items( $invoice ) {
+     * Returns invoice line items.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @return array
+     */
+    public function get_line_items( $invoice ) {
         $items = array();
 
         foreach ( $invoice->get_items() as $item ) {
@@ -598,15 +598,15 @@ 
     }
 
     /**
-	 * Process Payment.
-	 *
-	 *
-	 * @param WPInv_Invoice $invoice Invoice.
-	 * @param array $submission_data Posted checkout fields.
-	 * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
-	 * @return array
-	 */
-	public function process_payment( $invoice, $submission_data, $submission ) {
+     * Process Payment.
+     *
+     *
+     * @param WPInv_Invoice $invoice Invoice.
+     * @param array $submission_data Posted checkout fields.
+     * @param GetPaid_Payment_Form_Submission $submission Checkout submission.
+     * @return array
+     */
+    public function process_payment( $invoice, $submission_data, $submission ) {
 
         // Validate the submitted data.
         $payment_profile_id = $this->validate_submission_data( $submission_data, $invoice );
@@ -639,45 +639,45 @@ 
 
         exit;
 
-	}
+    }
 
-	/**
-	 * Processes the initial payment.
-	 *
+    /**
+     * Processes the initial payment.
+     *
      * @param WPInv_Invoice $invoice Invoice.
-	 */
-	protected function process_initial_payment( $invoice ) {
+     */
+    protected function process_initial_payment( $invoice ) {
 
-		$payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
+        $payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
         $customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
-		$result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
+        $result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
 
-		// Do we have an error?
-		if ( is_wp_error( $result ) ) {
-			wpinv_set_error( $result->get_error_code(), $result->get_error_message() );
-			wpinv_send_back_to_checkout( $invoice );
-		}
+        // Do we have an error?
+        if ( is_wp_error( $result ) ) {
+            wpinv_set_error( $result->get_error_code(), $result->get_error_message() );
+            wpinv_send_back_to_checkout( $invoice );
+        }
 
-		// Process the response.
-		$this->process_charge_response( $result, $invoice );
+        // Process the response.
+        $this->process_charge_response( $result, $invoice );
 
-		if ( wpinv_get_errors() ) {
-			wpinv_send_back_to_checkout( $invoice );
-		}
+        if ( wpinv_get_errors() ) {
+            wpinv_send_back_to_checkout( $invoice );
+        }
 
-	}
+    }
 
     /**
-	 * Processes recurring payments.
-	 *
+     * Processes recurring payments.
+     *
      * @param WPInv_Invoice $invoice Invoice.
      * @param WPInv_Subscription[]|WPInv_Subscription $subscriptions Subscriptions.
-	 */
-	public function process_subscription( $invoice, $subscriptions ) {
+     */
+    public function process_subscription( $invoice, $subscriptions ) {
 
         // Check if there is an initial amount to charge.
         if ( (float) $invoice->get_total() > 0 ) {
-			$this->process_initial_payment( $invoice );
+            $this->process_initial_payment( $invoice );
         }
 
         // Activate the subscriptions.
@@ -695,36 +695,36 @@ 
             }
         }
 
-		// Redirect to the success page.
+        // Redirect to the success page.
         wpinv_send_to_success_page( array( 'invoice_key' => $invoice->get_key() ) );
 
     }
 
-	/**
-	 * (Maybe) renews an authorize.net subscription profile.
-	 *
-	 *
+    /**
+     * (Maybe) renews an authorize.net subscription profile.
+     *
+     *
      * @param WPInv_Subscription $subscription
-	 */
-	public function maybe_renew_subscription( $subscription ) {
+     */
+    public function maybe_renew_subscription( $subscription ) {
 
         // Ensure its our subscription && it's active.
         if ( $this->id === $subscription->get_gateway() && $subscription->has_status( 'active trialling' ) ) {
             $this->renew_subscription( $subscription );
         }
 
-	}
+    }
 
     /**
-	 * Renews a subscription.
-	 *
+     * Renews a subscription.
+     *
      * @param WPInv_Subscription $subscription
-	 */
-	public function renew_subscription( $subscription ) {
+     */
+    public function renew_subscription( $subscription ) {
 
-		// Generate the renewal invoice.
-		$new_invoice = $subscription->create_payment();
-		$old_invoice = $subscription->get_parent_payment();
+        // Generate the renewal invoice.
+        $new_invoice = $subscription->create_payment();
+        $old_invoice = $subscription->get_parent_payment();
 
         if ( empty( $new_invoice ) ) {
             $old_invoice->add_note( __( 'Error generating a renewal invoice.', 'invoicing' ), false, false, false );
@@ -733,37 +733,37 @@ 
         }
 
         // Charge the payment method.
-		$payment_profile_id = get_post_meta( $old_invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-		$customer_profile   = get_user_meta( $old_invoice->get_user_id(), $this->get_customer_profile_meta_name( $old_invoice ), true );
-		$result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $new_invoice );
-
-		// Do we have an error?
-		if ( is_wp_error( $result ) ) {
-
-			$old_invoice->add_note(
-				sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), $result->get_error_message() ),
-				true,
-				false,
-				true
-			);
-			$subscription->failing();
-			return;
-
-		}
-
-		// Process the response.
-		$this->process_charge_response( $result, $new_invoice );
-
-		if ( wpinv_get_errors() ) {
-
-			$old_invoice->add_note(
-				sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), getpaid_get_errors_html() ),
-				true,
-				false,
-				true
-			);
-			$subscription->failing();
-			return;
+        $payment_profile_id = get_post_meta( $old_invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
+        $customer_profile   = get_user_meta( $old_invoice->get_user_id(), $this->get_customer_profile_meta_name( $old_invoice ), true );
+        $result             = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $new_invoice );
+
+        // Do we have an error?
+        if ( is_wp_error( $result ) ) {
+
+            $old_invoice->add_note(
+                sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), $result->get_error_message() ),
+                true,
+                false,
+                true
+            );
+            $subscription->failing();
+            return;
+
+        }
+
+        // Process the response.
+        $this->process_charge_response( $result, $new_invoice );
+
+        if ( wpinv_get_errors() ) {
+
+            $old_invoice->add_note(
+                sprintf( __( 'Error renewing subscription : ( %s ).', 'invoicing' ), getpaid_get_errors_html() ),
+                true,
+                false,
+                true
+            );
+            $subscription->failing();
+            return;
 
         }
 
@@ -776,13 +776,13 @@ 
     }
 
     /**
-	 * Processes invoice addons.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param GetPaid_Form_Item[] $items
-	 * @return WPInv_Invoice
-	 */
-	public function process_addons( $invoice, $items ) {
+     * Processes invoice addons.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param GetPaid_Form_Item[] $items
+     * @return WPInv_Invoice
+     */
+    public function process_addons( $invoice, $items ) {
 
         global $getpaid_authorize_addons;
 
@@ -801,7 +801,7 @@ 
         $invoice->recalculate_total();
 
         $payment_profile_id = get_post_meta( $invoice->get_id(), 'getpaid_authorizenet_profile_id', true );
-		$customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
+        $customer_profile   = get_user_meta( $invoice->get_user_id(), $this->get_customer_profile_meta_name( $invoice ), true );
 
         add_filter( 'getpaid_authorizenet_charge_customer_payment_profile_args', array( $this, 'filter_addons_request' ), 10, 2 );
         $result = $this->charge_customer_payment_profile( $customer_profile, $payment_profile_id, $invoice );
@@ -816,11 +816,11 @@ 
     }
 
     /**
-	 * Processes invoice addons.
-	 *
+     * Processes invoice addons.
+     *
      * @param array $args
-	 * @return array
-	 */
+     * @return array
+     */
     public function filter_addons_request( $args ) {
 
         global $getpaid_authorize_addons;
@@ -854,11 +854,11 @@ 
     }
 
     /**
-	 * Filters the gateway settings.
-	 *
-	 * @param array $admin_settings
-	 */
-	public function admin_settings( $admin_settings ) {
+     * Filters the gateway settings.
+     *
+     * @param array $admin_settings
+     */
+    public function admin_settings( $admin_settings ) {
 
         $currencies = sprintf(
             __( 'Supported Currencies: %s', 'invoicing' ),
@@ -898,7 +898,7 @@ 
             'readonly' => true,
         );
 
-		return $admin_settings;
-	}
+        return $admin_settings;
+    }
 
 }

includes/wpinv-subscription.php

Indentation +1051 added lines, -1051 removed lines

@@ -15,125 +15,125 @@ 
  */
 class WPInv_Subscription extends GetPaid_Data {
 
-	/**
-	 * Which data store to load.
-	 *
-	 * @var string
-	 */
-	protected $data_store_name = 'subscription';
-
-	/**
-	 * This is the name of this object type.
-	 *
-	 * @var string
-	 */
-	protected $object_type = 'subscription';
-
-	/**
-	 * Item Data array. This is the core item data exposed in APIs.
-	 *
-	 * @since 1.0.19
-	 * @var array
-	 */
-	protected $data = array(
-		'customer_id'       => 0,
-		'frequency'         => 1,
-		'period'            => 'D',
-		'initial_amount'    => null,
-		'recurring_amount'  => null,
-		'bill_times'        => 0,
-		'transaction_id'    => '',
-		'parent_payment_id' => null,
-		'product_id'        => 0,
-		'created'           => '0000-00-00 00:00:00',
-		'expiration'        => '0000-00-00 00:00:00',
-		'trial_period'      => '',
-		'status'            => 'pending',
-		'profile_id'        => '',
-		'gateway'           => '',
-		'customer'          => '',
-	);
-
-	/**
-	 * Stores the status transition information.
-	 *
-	 * @since 1.0.19
-	 * @var bool
-	 */
-	protected $status_transition = false;
-
-	/**
-	 * Get the subscription if ID is passed, otherwise the subscription is new and empty.
-	 *
-	 * @param  int|string|object|WPInv_Subscription $subscription Subscription id, profile_id, or object to read.
-	 * @param  bool $deprecated
-	 */
-	function __construct( $subscription = 0, $deprecated = false ) {
-
-		parent::__construct( $subscription );
-
-		if ( ! $deprecated && ! empty( $subscription ) && is_numeric( $subscription ) ) {
-			$this->set_id( $subscription );
-		} elseif ( $subscription instanceof self ) {
-			$this->set_id( $subscription->get_id() );
-		} elseif ( $deprecated && $subscription_id = self::get_subscription_id_by_field( $subscription, 'profile_id' ) ) {
-			$this->set_id( $subscription_id );
-		} elseif ( ! empty( $subscription->id ) ) {
-			$this->set_id( $subscription->id );
-		} else {
-			$this->set_object_read( true );
-		}
-
-		// Load the datastore.
-		$this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
-
-		if ( $this->get_id() > 0 ) {
-			$this->data_store->read( $this );
-		}
-
-	}
-
-	/**
-	 * Given an invoice id, profile id, transaction id, it returns the subscription's id.
-	 *
-	 *
-	 * @static
-	 * @param string $value
-	 * @param string $field Either invoice_id, transaction_id or profile_id.
-	 * @since 1.0.19
-	 * @return int
-	 */
-	public static function get_subscription_id_by_field( $value, $field = 'profile_id' ) {
+    /**
+     * Which data store to load.
+     *
+     * @var string
+     */
+    protected $data_store_name = 'subscription';
+
+    /**
+     * This is the name of this object type.
+     *
+     * @var string
+     */
+    protected $object_type = 'subscription';
+
+    /**
+     * Item Data array. This is the core item data exposed in APIs.
+     *
+     * @since 1.0.19
+     * @var array
+     */
+    protected $data = array(
+        'customer_id'       => 0,
+        'frequency'         => 1,
+        'period'            => 'D',
+        'initial_amount'    => null,
+        'recurring_amount'  => null,
+        'bill_times'        => 0,
+        'transaction_id'    => '',
+        'parent_payment_id' => null,
+        'product_id'        => 0,
+        'created'           => '0000-00-00 00:00:00',
+        'expiration'        => '0000-00-00 00:00:00',
+        'trial_period'      => '',
+        'status'            => 'pending',
+        'profile_id'        => '',
+        'gateway'           => '',
+        'customer'          => '',
+    );
+
+    /**
+     * Stores the status transition information.
+     *
+     * @since 1.0.19
+     * @var bool
+     */
+    protected $status_transition = false;
+
+    /**
+     * Get the subscription if ID is passed, otherwise the subscription is new and empty.
+     *
+     * @param  int|string|object|WPInv_Subscription $subscription Subscription id, profile_id, or object to read.
+     * @param  bool $deprecated
+     */
+    function __construct( $subscription = 0, $deprecated = false ) {
+
+        parent::__construct( $subscription );
+
+        if ( ! $deprecated && ! empty( $subscription ) && is_numeric( $subscription ) ) {
+            $this->set_id( $subscription );
+        } elseif ( $subscription instanceof self ) {
+            $this->set_id( $subscription->get_id() );
+        } elseif ( $deprecated && $subscription_id = self::get_subscription_id_by_field( $subscription, 'profile_id' ) ) {
+            $this->set_id( $subscription_id );
+        } elseif ( ! empty( $subscription->id ) ) {
+            $this->set_id( $subscription->id );
+        } else {
+            $this->set_object_read( true );
+        }
+
+        // Load the datastore.
+        $this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
+
+        if ( $this->get_id() > 0 ) {
+            $this->data_store->read( $this );
+        }
+
+    }
+
+    /**
+     * Given an invoice id, profile id, transaction id, it returns the subscription's id.
+     *
+     *
+     * @static
+     * @param string $value
+     * @param string $field Either invoice_id, transaction_id or profile_id.
+     * @since 1.0.19
+     * @return int
+     */
+    public static function get_subscription_id_by_field( $value, $field = 'profile_id' ) {
         global $wpdb;
 
-		// Trim the value.
-		$value = trim( $value );
+        // Trim the value.
+        $value = trim( $value );
 
-		if ( empty( $value ) ) {
-			return 0;
-		}
+        if ( empty( $value ) ) {
+            return 0;
+        }
 
-		if ( 'invoice_id' == $field ) {
-			$field = 'parent_payment_id';
-		}
+        if ( 'invoice_id' == $field ) {
+            $field = 'parent_payment_id';
+        }
 
         // Valid fields.
         $fields = array(
-			'parent_payment_id',
-			'transaction_id',
-			'profile_id',
-		);
-
-		// Ensure a field has been passed.
-		if ( empty( $field ) || ! in_array( $field, $fields ) ) {
-			return 0;
-		}
-
-		// Maybe retrieve from the cache.
-		$subscription_id   = wp_cache_get( $value, "getpaid_subscription_{$field}s_to_subscription_ids" );
-		if ( ! empty( $subscription_id ) ) {
-			return $subscription_id;
-		}
+            'parent_payment_id',
+            'transaction_id',
+            'profile_id',
+        );
+
+        // Ensure a field has been passed.
+        if ( empty( $field ) || ! in_array( $field, $fields ) ) {
+            return 0;
+        }
+
+        // Maybe retrieve from the cache.
+        $subscription_id   = wp_cache_get( $value, "getpaid_subscription_{$field}s_to_subscription_ids" );
+        if ( ! empty( $subscription_id ) ) {
+            return $subscription_id;
+        }
 
         // Fetch from the db.
         $table            = $wpdb->prefix . 'wpinv_subscriptions';
@@ -141,42 +141,42 @@ 
             $wpdb->prepare( "SELECT `id` FROM $table WHERE `$field`=%s LIMIT 1", $value )
         );
 
-		if ( empty( $subscription_id ) ) {
-			return 0;
-		}
+        if ( empty( $subscription_id ) ) {
+            return 0;
+        }
 
-		// Update the cache with our data.
-		wp_cache_set( $value, $subscription_id, "getpaid_subscription_{$field}s_to_subscription_ids" );
+        // Update the cache with our data.
+        wp_cache_set( $value, $subscription_id, "getpaid_subscription_{$field}s_to_subscription_ids" );
 
-		return $subscription_id;
-	}
+        return $subscription_id;
+    }
 
-	/**
+    /**
      * Clears the subscription's cache.
      */
     public function clear_cache() {
-		$caches = array(
-			'getpaid_subscription_parent_payment_ids_to_subscription_ids' => $this->get_parent_payment_id(),
-			'getpaid_subscription_transaction_ids_to_subscription_ids'    => $this->get_transaction_id(),
-			'getpaid_subscription_profile_ids_to_subscription_ids'        => $this->get_profile_id(),
-			'getpaid_subscriptions'                                       => $this->get_id(),
-		);
-
-		foreach ( $caches as $cache => $value ) {
-			if ( '' !== $value && false !== $value ) {
-				wp_cache_delete( $value, $cache );
-			}
-		}
-	}
-
-	/**
+        $caches = array(
+            'getpaid_subscription_parent_payment_ids_to_subscription_ids' => $this->get_parent_payment_id(),
+            'getpaid_subscription_transaction_ids_to_subscription_ids'    => $this->get_transaction_id(),
+            'getpaid_subscription_profile_ids_to_subscription_ids'        => $this->get_profile_id(),
+            'getpaid_subscriptions'                                       => $this->get_id(),
+        );
+
+        foreach ( $caches as $cache => $value ) {
+            if ( '' !== $value && false !== $value ) {
+                wp_cache_delete( $value, $cache );
+            }
+        }
+    }
+
+    /**
      * Checks if a subscription key is set.
      */
     public function _isset( $key ) {
         return isset( $this->data[ $key ] ) || method_exists( $this, "get_$key" );
-	}
+    }
 
-	/*
+    /*
 	|--------------------------------------------------------------------------
 	| CRUD methods
 	|--------------------------------------------------------------------------
@@ -185,544 +185,544 @@ 
 	|
     */
 
-	/*
+    /*
 	|--------------------------------------------------------------------------
 	| Getters
 	|--------------------------------------------------------------------------
 	*/
 
-	/**
-	 * Get customer id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_customer_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'customer_id', $context );
-	}
-
-	/**
-	 * Get customer information.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return WP_User|false WP_User object on success, false on failure.
-	 */
-	public function get_customer( $context = 'view' ) {
-		return get_userdata( $this->get_customer_id( $context ) );
-	}
-
-	/**
-	 * Get parent invoice id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_parent_invoice_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'parent_payment_id', $context );
-	}
-
-	/**
-	 * Alias for self::get_parent_invoice_id().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
+    /**
+     * Get customer id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_customer_id( $context = 'view' ) {
+        return (int) $this->get_prop( 'customer_id', $context );
+    }
+
+    /**
+     * Get customer information.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return WP_User|false WP_User object on success, false on failure.
+     */
+    public function get_customer( $context = 'view' ) {
+        return get_userdata( $this->get_customer_id( $context ) );
+    }
+
+    /**
+     * Get parent invoice id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_parent_invoice_id( $context = 'view' ) {
+        return (int) $this->get_prop( 'parent_payment_id', $context );
+    }
+
+    /**
+     * Alias for self::get_parent_invoice_id().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
     public function get_parent_payment_id( $context = 'view' ) {
         return $this->get_parent_invoice_id( $context );
-	}
+    }
+
+    /**
+     * Alias for self::get_parent_invoice_id().
+     *
+     * @since  1.0.0
+     * @return int
+     */
+    public function get_original_payment_id( $context = 'view' ) {
+        return $this->get_parent_invoice_id( $context );
+    }
+
+    /**
+     * Get parent invoice.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return WPInv_Invoice
+     */
+    public function get_parent_invoice( $context = 'view' ) {
+        return new WPInv_Invoice( $this->get_parent_invoice_id( $context ) );
+    }
+
+    /**
+     * Alias for self::get_parent_invoice().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return WPInv_Invoice
+     */
+    public function get_parent_payment( $context = 'view' ) {
+        return $this->get_parent_invoice( $context );
+    }
+
+    /**
+     * Get subscription's product id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_product_id( $context = 'view' ) {
+        return (int) $this->get_prop( 'product_id', $context );
+    }
+
+    /**
+     * Get the subscription product.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return WPInv_Item
+     */
+    public function get_product( $context = 'view' ) {
+        return new WPInv_Item( $this->get_product_id( $context ) );
+    }
+
+    /**
+     * Get parent invoice's gateway.
+     *
+     * Here for backwards compatibility.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_gateway( $context = 'view' ) {
+        return $this->get_parent_invoice( $context )->get_gateway();
+    }
+
+    /**
+     * Get the period of a renewal.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_period( $context = 'view' ) {
+        return $this->get_prop( 'period', $context );
+    }
+
+    /**
+     * Get number of periods each renewal is valid for.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_frequency( $context = 'view' ) {
+        return (int) $this->get_prop( 'frequency', $context );
+    }
+
+    /**
+     * Get the initial amount for the subscription.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_initial_amount( $context = 'view' ) {
+        return (float) wpinv_sanitize_amount( $this->get_prop( 'initial_amount', $context ) );
+    }
+
+    /**
+     * Get the recurring amount for the subscription.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return float
+     */
+    public function get_recurring_amount( $context = 'view' ) {
+        return (float) wpinv_sanitize_amount( $this->get_prop( 'recurring_amount', $context ) );
+    }
+
+    /**
+     * Get number of times that this subscription can be renewed.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return int
+     */
+    public function get_bill_times( $context = 'view' ) {
+        return (int) $this->get_prop( 'bill_times', $context );
+    }
+
+    /**
+     * Get transaction id of this subscription's parent invoice.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_transaction_id( $context = 'view' ) {
+        return $this->get_prop( 'transaction_id', $context );
+    }
+
+    /**
+     * Get the date that the subscription was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_created( $context = 'view' ) {
+        return $this->get_prop( 'created', $context );
+    }
+
+    /**
+     * Alias for self::get_created().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_created( $context = 'view' ) {
+        return $this->get_created( $context );
+    }
+
+    /**
+     * Retrieves the creation date in a timestamp
+     *
+     * @since  1.0.0
+     * @return int
+     */
+    public function get_time_created() {
+        $created = $this->get_date_created();
+        return empty( $created ) ? current_time( 'timestamp' ) : strtotime( $created, current_time( 'timestamp' ) );
+    }
+
+    /**
+     * Get GMT date when the subscription was created.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_date_created_gmt( $context = 'view' ) {
+        $date = $this->get_date_created( $context );
+
+        if ( $date ) {
+            $date = get_gmt_from_date( $date );
+        }
+        return $date;
+    }
+
+    /**
+     * Get the date that the subscription will renew.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_next_renewal_date( $context = 'view' ) {
+        return $this->get_prop( 'expiration', $context );
+    }
+
+    /**
+     * Alias for self::get_next_renewal_date().
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_expiration( $context = 'view' ) {
+        return $this->get_next_renewal_date( $context );
+    }
+
+    /**
+     * Retrieves the expiration date in a timestamp
+     *
+     * @since  1.0.0
+     * @return int
+     */
+    public function get_expiration_time() {
+        $expiration = $this->get_expiration();
+
+        if ( empty( $expiration ) || '0000-00-00 00:00:00' == $expiration ) {
+            return current_time( 'timestamp' );
+        }
+
+        $expiration = strtotime( $expiration, current_time( 'timestamp' ) );
+        return $expiration < current_time( 'timestamp' ) ? current_time( 'timestamp' ) : $expiration;
+    }
+
+    /**
+     * Get GMT date when the subscription will renew.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_next_renewal_date_gmt( $context = 'view' ) {
+        $date = $this->get_next_renewal_date( $context );
+
+        if ( $date ) {
+            $date = get_gmt_from_date( $date );
+        }
+        return $date;
+    }
+
+    /**
+     * Get the subscription's trial period.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_trial_period( $context = 'view' ) {
+        return $this->get_prop( 'trial_period', $context );
+    }
+
+    /**
+     * Get the subscription's status.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_status( $context = 'view' ) {
+        return $this->get_prop( 'status', $context );
+    }
+
+    /**
+     * Get the subscription's profile id.
+     *
+     * @since 1.0.19
+     * @param  string $context View or edit context.
+     * @return string
+     */
+    public function get_profile_id( $context = 'view' ) {
+        return $this->get_prop( 'profile_id', $context );
+    }
+
+    /*
+	|--------------------------------------------------------------------------
+	| Setters
+	|--------------------------------------------------------------------------
+	*/
+
+    /**
+     * Set customer id.
+     *
+     * @since 1.0.19
+     * @param  int $value The customer's id.
+     */
+    public function set_customer_id( $value ) {
+        $this->set_prop( 'customer_id', (int) $value );
+    }
+
+    /**
+     * Set parent invoice id.
+     *
+     * @since 1.0.19
+     * @param  int $value The parent invoice id.
+     */
+    public function set_parent_invoice_id( $value ) {
+        $this->set_prop( 'parent_payment_id', (int) $value );
+    }
+
+    /**
+     * Alias for self::set_parent_invoice_id().
+     *
+     * @since 1.0.19
+     * @param  int $value The parent invoice id.
+     */
+    public function set_parent_payment_id( $value ) {
+        $this->set_parent_invoice_id( $value );
+    }
+
+    /**
+     * Alias for self::set_parent_invoice_id().
+     *
+     * @since 1.0.19
+     * @param  int $value The parent invoice id.
+     */
+    public function set_original_payment_id( $value ) {
+        $this->set_parent_invoice_id( $value );
+    }
+
+    /**
+     * Set subscription's product id.
+     *
+     * @since 1.0.19
+     * @param  int $value The subscription product id.
+     */
+    public function set_product_id( $value ) {
+        $this->set_prop( 'product_id', (int) $value );
+    }
+
+    /**
+     * Set the period of a renewal.
+     *
+     * @since 1.0.19
+     * @param  string $value The renewal period.
+     */
+    public function set_period( $value ) {
+        $this->set_prop( 'period', $value );
+    }
+
+    /**
+     * Set number of periods each renewal is valid for.
+     *
+     * @since 1.0.19
+     * @param  int $value The subscription frequency.
+     */
+    public function set_frequency( $value ) {
+        $value = empty( $value ) ? 1 : (int) $value;
+        $this->set_prop( 'frequency', absint( $value ) );
+    }
+
+    /**
+     * Set the initial amount for the subscription.
+     *
+     * @since 1.0.19
+     * @param  float $value The initial subcription amount.
+     */
+    public function set_initial_amount( $value ) {
+        $this->set_prop( 'initial_amount', wpinv_sanitize_amount( $value ) );
+    }
+
+    /**
+     * Set the recurring amount for the subscription.
+     *
+     * @since 1.0.19
+     * @param  float $value The recurring subcription amount.
+     */
+    public function set_recurring_amount( $value ) {
+        $this->set_prop( 'recurring_amount', wpinv_sanitize_amount( $value ) );
+    }
+
+    /**
+     * Set number of times that this subscription can be renewed.
+     *
+     * @since 1.0.19
+     * @param  int $value Bill times.
+     */
+    public function set_bill_times( $value ) {
+        $this->set_prop( 'bill_times', (int) $value );
+    }
+
+    /**
+     * Get transaction id of this subscription's parent invoice.
+     *
+     * @since 1.0.19
+     * @param string $value Bill times.
+     */
+    public function set_transaction_id( $value ) {
+        $this->set_prop( 'transaction_id', sanitize_text_field( $value ) );
+    }
+
+    /**
+     * Set date when this subscription started.
+     *
+     * @since 1.0.19
+     * @param string $value strtotime compliant date.
+     */
+    public function set_created( $value ) {
+        $date = strtotime( $value );
+
+        if ( $date && $value !== '0000-00-00 00:00:00' ) {
+            $this->set_prop( 'created', gmdate( 'Y-m-d H:i:s', $date ) );
+            return;
+        }
+
+        $this->set_prop( 'created', '' );
+
+    }
 
-	/**
-     * Alias for self::get_parent_invoice_id().
+    /**
+     * Alias for self::set_created().
      *
-     * @since  1.0.0
-     * @return int
+     * @since 1.0.19
+     * @param string $value strtotime compliant date.
      */
-    public function get_original_payment_id( $context = 'view' ) {
-        return $this->get_parent_invoice_id( $context );
+    public function set_date_created( $value ) {
+        $this->set_created( $value );
     }
 
-	/**
-	 * Get parent invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return WPInv_Invoice
-	 */
-	public function get_parent_invoice( $context = 'view' ) {
-		return new WPInv_Invoice( $this->get_parent_invoice_id( $context ) );
-	}
-
-	/**
-	 * Alias for self::get_parent_invoice().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return WPInv_Invoice
-	 */
-    public function get_parent_payment( $context = 'view' ) {
-        return $this->get_parent_invoice( $context );
-	}
-
-	/**
-	 * Get subscription's product id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_product_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'product_id', $context );
-	}
-
-	/**
-	 * Get the subscription product.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return WPInv_Item
-	 */
-	public function get_product( $context = 'view' ) {
-		return new WPInv_Item( $this->get_product_id( $context ) );
-	}
-
-	/**
-	 * Get parent invoice's gateway.
-	 *
-	 * Here for backwards compatibility.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_gateway( $context = 'view' ) {
-		return $this->get_parent_invoice( $context )->get_gateway();
-	}
-
-	/**
-	 * Get the period of a renewal.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_period( $context = 'view' ) {
-		return $this->get_prop( 'period', $context );
-	}
-
-	/**
-	 * Get number of periods each renewal is valid for.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_frequency( $context = 'view' ) {
-		return (int) $this->get_prop( 'frequency', $context );
-	}
-
-	/**
-	 * Get the initial amount for the subscription.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_initial_amount( $context = 'view' ) {
-		return (float) wpinv_sanitize_amount( $this->get_prop( 'initial_amount', $context ) );
-	}
-
-	/**
-	 * Get the recurring amount for the subscription.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return float
-	 */
-	public function get_recurring_amount( $context = 'view' ) {
-		return (float) wpinv_sanitize_amount( $this->get_prop( 'recurring_amount', $context ) );
-	}
-
-	/**
-	 * Get number of times that this subscription can be renewed.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return int
-	 */
-	public function get_bill_times( $context = 'view' ) {
-		return (int) $this->get_prop( 'bill_times', $context );
-	}
-
-	/**
-	 * Get transaction id of this subscription's parent invoice.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_transaction_id( $context = 'view' ) {
-		return $this->get_prop( 'transaction_id', $context );
-	}
-
-	/**
-	 * Get the date that the subscription was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_created( $context = 'view' ) {
-		return $this->get_prop( 'created', $context );
-	}
-
-	/**
-	 * Alias for self::get_created().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_created( $context );
-	}
-
-	/**
-	 * Retrieves the creation date in a timestamp
-	 *
-	 * @since  1.0.0
-	 * @return int
-	 */
-	public function get_time_created() {
-		$created = $this->get_date_created();
-		return empty( $created ) ? current_time( 'timestamp' ) : strtotime( $created, current_time( 'timestamp' ) );
-	}
-
-	/**
-	 * Get GMT date when the subscription was created.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_date_created_gmt( $context = 'view' ) {
-        $date = $this->get_date_created( $context );
+    /**
+     * Set the date that the subscription will renew.
+     *
+     * @since 1.0.19
+     * @param string $value strtotime compliant date.
+     */
+    public function set_next_renewal_date( $value ) {
+        $date = strtotime( $value );
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ( $date && $value !== '0000-00-00 00:00:00' ) {
+            $this->set_prop( 'expiration', gmdate( 'Y-m-d H:i:s', $date ) );
+            return;
         }
-		return $date;
-	}
-
-	/**
-	 * Get the date that the subscription will renew.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_next_renewal_date( $context = 'view' ) {
-		return $this->get_prop( 'expiration', $context );
-	}
-
-	/**
-	 * Alias for self::get_next_renewal_date().
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_expiration( $context = 'view' ) {
-		return $this->get_next_renewal_date( $context );
-	}
-
-	/**
-	 * Retrieves the expiration date in a timestamp
-	 *
-	 * @since  1.0.0
-	 * @return int
-	 */
-	public function get_expiration_time() {
-		$expiration = $this->get_expiration();
-
-		if ( empty( $expiration ) || '0000-00-00 00:00:00' == $expiration ) {
-			return current_time( 'timestamp' );
-		}
-
-		$expiration = strtotime( $expiration, current_time( 'timestamp' ) );
-		return $expiration < current_time( 'timestamp' ) ? current_time( 'timestamp' ) : $expiration;
-	}
-
-	/**
-	 * Get GMT date when the subscription will renew.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_next_renewal_date_gmt( $context = 'view' ) {
-        $date = $this->get_next_renewal_date( $context );
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
-        }
-		return $date;
-	}
-
-	/**
-	 * Get the subscription's trial period.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_trial_period( $context = 'view' ) {
-		return $this->get_prop( 'trial_period', $context );
-	}
-
-	/**
-	 * Get the subscription's status.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_status( $context = 'view' ) {
-		return $this->get_prop( 'status', $context );
-	}
-
-	/**
-	 * Get the subscription's profile id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $context View or edit context.
-	 * @return string
-	 */
-	public function get_profile_id( $context = 'view' ) {
-		return $this->get_prop( 'profile_id', $context );
-	}
-
-	/*
-	|--------------------------------------------------------------------------
-	| Setters
-	|--------------------------------------------------------------------------
-	*/
+        $this->set_prop( 'expiration', '' );
 
-	/**
-	 * Set customer id.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value The customer's id.
-	 */
-	public function set_customer_id( $value ) {
-		$this->set_prop( 'customer_id', (int) $value );
-	}
-
-	/**
-	 * Set parent invoice id.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value The parent invoice id.
-	 */
-	public function set_parent_invoice_id( $value ) {
-		$this->set_prop( 'parent_payment_id', (int) $value );
-	}
-
-	/**
-	 * Alias for self::set_parent_invoice_id().
-	 *
-	 * @since 1.0.19
-	 * @param  int $value The parent invoice id.
-	 */
-    public function set_parent_payment_id( $value ) {
-        $this->set_parent_invoice_id( $value );
-	}
+    }
 
-	/**
-     * Alias for self::set_parent_invoice_id().
+    /**
+     * Alias for self::set_next_renewal_date().
      *
      * @since 1.0.19
-	 * @param  int $value The parent invoice id.
+     * @param string $value strtotime compliant date.
      */
-    public function set_original_payment_id( $value ) {
-        $this->set_parent_invoice_id( $value );
-	}
-
-	/**
-	 * Set subscription's product id.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value The subscription product id.
-	 */
-	public function set_product_id( $value ) {
-		$this->set_prop( 'product_id', (int) $value );
-	}
-
-	/**
-	 * Set the period of a renewal.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value The renewal period.
-	 */
-	public function set_period( $value ) {
-		$this->set_prop( 'period', $value );
-	}
-
-	/**
-	 * Set number of periods each renewal is valid for.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value The subscription frequency.
-	 */
-	public function set_frequency( $value ) {
-		$value = empty( $value ) ? 1 : (int) $value;
-		$this->set_prop( 'frequency', absint( $value ) );
-	}
-
-	/**
-	 * Set the initial amount for the subscription.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value The initial subcription amount.
-	 */
-	public function set_initial_amount( $value ) {
-		$this->set_prop( 'initial_amount', wpinv_sanitize_amount( $value ) );
-	}
-
-	/**
-	 * Set the recurring amount for the subscription.
-	 *
-	 * @since 1.0.19
-	 * @param  float $value The recurring subcription amount.
-	 */
-	public function set_recurring_amount( $value ) {
-		$this->set_prop( 'recurring_amount', wpinv_sanitize_amount( $value ) );
-	}
-
-	/**
-	 * Set number of times that this subscription can be renewed.
-	 *
-	 * @since 1.0.19
-	 * @param  int $value Bill times.
-	 */
-	public function set_bill_times( $value ) {
-		$this->set_prop( 'bill_times', (int) $value );
-	}
-
-	/**
-	 * Get transaction id of this subscription's parent invoice.
-	 *
-	 * @since 1.0.19
-	 * @param string $value Bill times.
-	 */
-	public function set_transaction_id( $value ) {
-		$this->set_prop( 'transaction_id', sanitize_text_field( $value ) );
-	}
-
-	/**
-	 * Set date when this subscription started.
-	 *
-	 * @since 1.0.19
-	 * @param string $value strtotime compliant date.
-	 */
-	public function set_created( $value ) {
-        $date = strtotime( $value );
+    public function set_expiration( $value ) {
+        $this->set_next_renewal_date( $value );
+    }
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'created', gmdate( 'Y-m-d H:i:s', $date ) );
+    /**
+     * Set the subscription's trial period.
+     *
+     * @since 1.0.19
+     * @param string $value trial period e.g 1 year.
+     */
+    public function set_trial_period( $value ) {
+        $this->set_prop( 'trial_period', $value );
+    }
+
+    /**
+     * Set the subscription's status.
+     *
+     * @since 1.0.19
+     * @param string $new_status    New subscription status.
+     */
+    public function set_status( $new_status ) {
+
+        // Abort if this is not a valid status;
+        if ( ! array_key_exists( $new_status, getpaid_get_subscription_statuses() ) ) {
             return;
         }
 
-		$this->set_prop( 'created', '' );
-
-	}
+        $old_status = ! empty( $this->status_transition['from'] ) ? $this->status_transition['from'] : $this->get_status();
+        if ( true === $this->object_read && $old_status !== $new_status ) {
+            $this->status_transition = array(
+                'from' => $old_status,
+                'to'   => $new_status,
+            );
+        }
 
-	/**
-	 * Alias for self::set_created().
-	 *
-	 * @since 1.0.19
-	 * @param string $value strtotime compliant date.
-	 */
-	public function set_date_created( $value ) {
-		$this->set_created( $value );
+        $this->set_prop( 'status', $new_status );
     }
 
-	/**
-	 * Set the date that the subscription will renew.
-	 *
-	 * @since 1.0.19
-	 * @param string $value strtotime compliant date.
-	 */
-	public function set_next_renewal_date( $value ) {
-		$date = strtotime( $value );
+    /**
+     * Set the subscription's (remote) profile id.
+     *
+     * @since 1.0.19
+     * @param  string $value the remote profile id.
+     */
+    public function set_profile_id( $value ) {
+        $this->set_prop( 'profile_id', sanitize_text_field( $value ) );
+    }
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'expiration', gmdate( 'Y-m-d H:i:s', $date ) );
-            return;
-		}
-
-		$this->set_prop( 'expiration', '' );
-
-	}
-
-	/**
-	 * Alias for self::set_next_renewal_date().
-	 *
-	 * @since 1.0.19
-	 * @param string $value strtotime compliant date.
-	 */
-	public function set_expiration( $value ) {
-		$this->set_next_renewal_date( $value );
-    }
-
-	/**
-	 * Set the subscription's trial period.
-	 *
-	 * @since 1.0.19
-	 * @param string $value trial period e.g 1 year.
-	 */
-	public function set_trial_period( $value ) {
-		$this->set_prop( 'trial_period', $value );
-	}
-
-	/**
-	 * Set the subscription's status.
-	 *
-	 * @since 1.0.19
-	 * @param string $new_status    New subscription status.
-	 */
-	public function set_status( $new_status ) {
-
-		// Abort if this is not a valid status;
-		if ( ! array_key_exists( $new_status, getpaid_get_subscription_statuses() ) ) {
-			return;
-		}
-
-		$old_status = ! empty( $this->status_transition['from'] ) ? $this->status_transition['from'] : $this->get_status();
-		if ( true === $this->object_read && $old_status !== $new_status ) {
-			$this->status_transition = array(
-				'from' => $old_status,
-				'to'   => $new_status,
-			);
-		}
-
-		$this->set_prop( 'status', $new_status );
-	}
-
-	/**
-	 * Set the subscription's (remote) profile id.
-	 *
-	 * @since 1.0.19
-	 * @param  string $value the remote profile id.
-	 */
-	public function set_profile_id( $value ) {
-		$this->set_prop( 'profile_id', sanitize_text_field( $value ) );
-	}
-
-	/*
+    /*
 	|--------------------------------------------------------------------------
 	| Boolean methods
 	|--------------------------------------------------------------------------
@@ -731,55 +731,55 @@ 
 	|
 	*/
 
-	/**
+    /**
      * Checks if the subscription has a given status.
-	 *
-	 * @param string|array String or array of strings to check for.
-	 * @return bool
+     *
+     * @param string|array String or array of strings to check for.
+     * @return bool
      */
     public function has_status( $status ) {
         return in_array( $this->get_status(), wpinv_clean( wpinv_parse_list( $status ) ) );
-	}
+    }
 
-	/**
+    /**
      * Checks if the subscription has a trial period.
-	 *
-	 * @return bool
+     *
+     * @return bool
      */
     public function has_trial_period() {
-		$period = $this->get_trial_period();
+        $period = $this->get_trial_period();
         return ! empty( $period );
-	}
-
-	/**
-	 * Is the subscription active?
-	 *
-	 * @return bool
-	 */
-	public function is_active() {
-		return $this->has_status( 'active trialling' ) && ! $this->is_expired();
-	}
-
-	/**
-	 * Is the subscription expired?
-	 *
-	 * @return bool
-	 */
-	public function is_expired() {
-		return $this->has_status( 'expired' ) || ( $this->has_status( 'active cancelled trialling' ) && $this->get_expiration_time() < current_time( 'timestamp' ) );
-	}
-
-	/**
-	 * Is this the last renewals?
-	 *
-	 * @return bool
-	 */
-	public function is_last_renewal() {
-		$max_bills = $this->get_bill_times();
-		return ! empty( $max_bills ) && $max_bills <= $this->get_times_billed();
-	}
-
-	/*
+    }
+
+    /**
+     * Is the subscription active?
+     *
+     * @return bool
+     */
+    public function is_active() {
+        return $this->has_status( 'active trialling' ) && ! $this->is_expired();
+    }
+
+    /**
+     * Is the subscription expired?
+     *
+     * @return bool
+     */
+    public function is_expired() {
+        return $this->has_status( 'expired' ) || ( $this->has_status( 'active cancelled trialling' ) && $this->get_expiration_time() < current_time( 'timestamp' ) );
+    }
+
+    /**
+     * Is this the last renewals?
+     *
+     * @return bool
+     */
+    public function is_last_renewal() {
+        $max_bills = $this->get_bill_times();
+        return ! empty( $max_bills ) && $max_bills <= $this->get_times_billed();
+    }
+
+    /*
 	|--------------------------------------------------------------------------
 	| Additional methods
 	|--------------------------------------------------------------------------
@@ -788,27 +788,27 @@ 
 	|
 	*/
 
-	/**
-	 * Backwards compatibilty.
-	 */
-	public function create( $data = array() ) {
+    /**
+     * Backwards compatibilty.
+     */
+    public function create( $data = array() ) {
 
-		// Set the properties.
-		if ( is_array( $data ) ) {
-			$this->set_props( $data );
-		}
+        // Set the properties.
+        if ( is_array( $data ) ) {
+            $this->set_props( $data );
+        }
 
-		// Save the item.
-		return $this->save();
+        // Save the item.
+        return $this->save();
 
-	}
+    }
 
-	/**
-	 * Backwards compatibilty.
-	 */
-	public function update( $args = array() ) {
-		return $this->create( $args );
-	}
+    /**
+     * Backwards compatibilty.
+     */
+    public function update( $args = array() ) {
+        return $this->create( $args );
+    }
 
     /**
      * Retrieve renewal payments for a subscription
@@ -818,22 +818,22 @@ 
      */
     public function get_child_payments( $hide_pending = true ) {
 
-		$statuses = array( 'publish', 'wpi-processing', 'wpi-renewal' );
+        $statuses = array( 'publish', 'wpi-processing', 'wpi-renewal' );
 
-		if ( ! $hide_pending ) {
-			$statuses = array_keys( wpinv_get_invoice_statuses() );
-		}
+        if ( ! $hide_pending ) {
+            $statuses = array_keys( wpinv_get_invoice_statuses() );
+        }
 
         return get_posts(
-			array(
-            	'post_parent' => $this->get_parent_payment_id(),
-            	'numberposts' => -1,
-            	'post_status' => $statuses,
-            	'orderby'     => 'ID',
-            	'order'       => 'ASC',
-            	'post_type'   => 'wpi_invoice',
-			)
-		);
+            array(
+                'post_parent' => $this->get_parent_payment_id(),
+                'numberposts' => -1,
+                'post_status' => $statuses,
+                'orderby'     => 'ID',
+                'order'       => 'ASC',
+                'post_type'   => 'wpi_invoice',
+            )
+        );
     }
 
     /**
@@ -843,7 +843,7 @@ 
      * @return int
      */
     public function get_total_payments() {
-		return getpaid_count_subscription_invoices( $this->get_parent_invoice_id(), $this->get_id() );
+        return getpaid_count_subscription_invoices( $this->get_parent_invoice_id(), $this->get_id() );
     }
 
     /**
@@ -867,192 +867,192 @@ 
      *
      * @since  2.4
      * @param  array $args Array of values for the payment, including amount and transaction ID
-	 * @param  WPInv_Invoice $invoice If adding an existing invoice.
+     * @param  WPInv_Invoice $invoice If adding an existing invoice.
      * @return bool
      */
     public function add_payment( $args = array(), $invoice = false ) {
 
-		// Process each payment once.
+        // Process each payment once.
         if ( ! empty( $args['transaction_id'] ) && $this->payment_exists( $args['transaction_id'] ) ) {
             return false;
         }
 
-		// Are we creating a new invoice?
-		if ( empty( $invoice ) ) {
-			$invoice = $this->create_payment( false );
+        // Are we creating a new invoice?
+        if ( empty( $invoice ) ) {
+            $invoice = $this->create_payment( false );
 
-			if ( empty( $invoice ) ) {
-				return false;
-			}
-		}
+            if ( empty( $invoice ) ) {
+                return false;
+            }
+        }
 
-		// Maybe set a transaction id.
-		if ( ! empty( $args['transaction_id'] ) ) {
-			$invoice->set_transaction_id( $args['transaction_id'] );
-		}
+        // Maybe set a transaction id.
+        if ( ! empty( $args['transaction_id'] ) ) {
+            $invoice->set_transaction_id( $args['transaction_id'] );
+        }
 
-		// Set the completed date.
-		$invoice->set_completed_date( current_time( 'mysql' ) );
+        // Set the completed date.
+        $invoice->set_completed_date( current_time( 'mysql' ) );
 
-		// And the gateway.
-		if ( ! empty( $args['gateway'] ) ) {
-			$invoice->set_gateway( $args['gateway'] );
-		}
+        // And the gateway.
+        if ( ! empty( $args['gateway'] ) ) {
+            $invoice->set_gateway( $args['gateway'] );
+        }
 
-		$invoice->set_status( 'wpi-renewal' );
-		$invoice->save();
+        $invoice->set_status( 'wpi-renewal' );
+        $invoice->save();
 
-		if ( ! $invoice->exists() ) {
-			return false;
-		}
+        if ( ! $invoice->exists() ) {
+            return false;
+        }
 
-		return $this->after_add_payment( $invoice );
-	}
+        return $this->after_add_payment( $invoice );
+    }
 
     public function after_add_payment( $invoice ) {
 
-		do_action( 'getpaid_after_create_subscription_renewal_invoice', $invoice, $this );
-		do_action( 'wpinv_recurring_add_subscription_payment', $invoice, $this );
+        do_action( 'getpaid_after_create_subscription_renewal_invoice', $invoice, $this );
+        do_action( 'wpinv_recurring_add_subscription_payment', $invoice, $this );
         do_action( 'wpinv_recurring_record_payment', $invoice->get_id(), $this->get_parent_invoice_id(), $invoice->get_recurring_total(), $invoice->get_transaction_id() );
 
         update_post_meta( $invoice->get_id(), '_wpinv_subscription_id', $this->id );
 
         return $invoice->get_id();
-	}
+    }
 
-	/**
+    /**
      * Creates a new invoice and returns it.
      *
      * @since  1.0.19
-	 * @param bool $save Whether we should save the invoice.
+     * @param bool $save Whether we should save the invoice.
      * @return WPInv_Invoice|bool
      */
     public function create_payment( $save = true ) {
 
-		$parent_invoice = $this->get_parent_payment();
-
-		if ( ! $parent_invoice->exists() ) {
-			return false;
-		}
-
-		// Duplicate the parent invoice.
-		$invoice = getpaid_duplicate_invoice( $parent_invoice );
-		$invoice->set_parent_id( $parent_invoice->get_id() );
-		$invoice->set_subscription_id( $this->get_id() );
-		$invoice->set_remote_subscription_id( $this->get_profile_id() );
-
-		// Set invoice items.
-		$subscription_group = getpaid_get_invoice_subscription_group( $parent_invoice->get_id(), $this->get_id() );
-		$allowed_items      = empty( $subscription_group ) ? array( $this->get_product_id() ) : array_keys( $subscription_group['items'] );
-		$invoice_items      = array();
-
-		foreach ( $invoice->get_items() as $item ) {
-			if ( in_array( $item->get_id(), $allowed_items ) ) {
-				$invoice_items[] = $item;
-			}
-		}
-
-		$invoice->set_items( $invoice_items );
-
-		if ( ! empty( $subscription_group['fees'] ) ) {
-			$invoice->set_fees( $subscription_group['fees'] );
-		}
-
-		// Maybe recalculate discount (Pre-GetPaid Fix).
-		$discount = new WPInv_Discount( $invoice->get_discount_code() );
-		if ( $discount->exists() && $discount->is_recurring() && 0 == $invoice->get_total_discount() ) {
-			$invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
-		}
-
-		$invoice->recalculate_total();
-		$invoice->set_status( 'wpi-pending' );
-
-		if ( ! $save ) {
-			return $invoice;
-		}
-
-		$invoice->save();
-
-		return $invoice->exists() ? $invoice : false;
-    }
-
-	/**
-	 * Renews or completes a subscription
-	 *
-	 * @since  1.0.0
-	 * @return int The subscription's id
-	 */
-	public function renew( $calculate_from = null ) {
-
-		// Complete subscription if applicable
-		if ( $this->is_last_renewal() ) {
-			return $this->complete();
-		}
-
-		// Calculate new expiration
-		$frequency      = $this->get_frequency();
-		$period         = $this->get_period();
-		$calculate_from = empty( $calculate_from ) ? $this->get_expiration_time() : $calculate_from;
-		$new_expiration = strtotime( "+ $frequency $period", $calculate_from );
-
-		$this->set_expiration( date( 'Y-m-d H:i:s', $new_expiration ) );
-		$this->set_status( 'active' );
-		$this->save();
-
-		do_action( 'getpaid_subscription_renewed', $this );
-
-		return $this->get_id();
-	}
-
-	/**
-	 * Marks a subscription as completed
-	 *
-	 * Subscription is completed when the number of payments matches the billing_times field
-	 *
-	 * @since  1.0.0
-	 * @return int|bool Subscription id or false if the subscription is cancelled.
-	 */
-	public function complete() {
-
-		// Only mark a subscription as complete if it's not already cancelled.
-		if ( $this->has_status( 'cancelled' ) ) {
-			return false;
-		}
-
-		$this->set_status( 'completed' );
-		return $this->save();
-
-	}
-
-	/**
-	 * Marks a subscription as expired
-	 *
-	 * @since  1.0.0
-	 * @param  bool $check_expiration
-	 * @return int|bool Subscription id or false if $check_expiration is true and expiration date is in the future.
-	 */
-	public function expire( $check_expiration = false ) {
-
-		if ( $check_expiration && $this->get_expiration_time() > current_time( 'timestamp' ) ) {
-			// Do not mark as expired since real expiration date is in the future
-			return false;
-		}
-
-		$this->set_status( 'expired' );
-		return $this->save();
-
-	}
-
-	/**
-	 * Marks a subscription as failing
-	 *
-	 * @since  2.4.2
-	 * @return int Subscription id.
-	 */
-	public function failing() {
-		$this->set_status( 'failing' );
-		return $this->save();
-	}
+        $parent_invoice = $this->get_parent_payment();
+
+        if ( ! $parent_invoice->exists() ) {
+            return false;
+        }
+
+        // Duplicate the parent invoice.
+        $invoice = getpaid_duplicate_invoice( $parent_invoice );
+        $invoice->set_parent_id( $parent_invoice->get_id() );
+        $invoice->set_subscription_id( $this->get_id() );
+        $invoice->set_remote_subscription_id( $this->get_profile_id() );
+
+        // Set invoice items.
+        $subscription_group = getpaid_get_invoice_subscription_group( $parent_invoice->get_id(), $this->get_id() );
+        $allowed_items      = empty( $subscription_group ) ? array( $this->get_product_id() ) : array_keys( $subscription_group['items'] );
+        $invoice_items      = array();
+
+        foreach ( $invoice->get_items() as $item ) {
+            if ( in_array( $item->get_id(), $allowed_items ) ) {
+                $invoice_items[] = $item;
+            }
+        }
+
+        $invoice->set_items( $invoice_items );
+
+        if ( ! empty( $subscription_group['fees'] ) ) {
+            $invoice->set_fees( $subscription_group['fees'] );
+        }
+
+        // Maybe recalculate discount (Pre-GetPaid Fix).
+        $discount = new WPInv_Discount( $invoice->get_discount_code() );
+        if ( $discount->exists() && $discount->is_recurring() && 0 == $invoice->get_total_discount() ) {
+            $invoice->add_discount( getpaid_calculate_invoice_discount( $invoice, $discount ) );
+        }
+
+        $invoice->recalculate_total();
+        $invoice->set_status( 'wpi-pending' );
+
+        if ( ! $save ) {
+            return $invoice;
+        }
+
+        $invoice->save();
+
+        return $invoice->exists() ? $invoice : false;
+    }
+
+    /**
+     * Renews or completes a subscription
+     *
+     * @since  1.0.0
+     * @return int The subscription's id
+     */
+    public function renew( $calculate_from = null ) {
+
+        // Complete subscription if applicable
+        if ( $this->is_last_renewal() ) {
+            return $this->complete();
+        }
+
+        // Calculate new expiration
+        $frequency      = $this->get_frequency();
+        $period         = $this->get_period();
+        $calculate_from = empty( $calculate_from ) ? $this->get_expiration_time() : $calculate_from;
+        $new_expiration = strtotime( "+ $frequency $period", $calculate_from );
+
+        $this->set_expiration( date( 'Y-m-d H:i:s', $new_expiration ) );
+        $this->set_status( 'active' );
+        $this->save();
+
+        do_action( 'getpaid_subscription_renewed', $this );
+
+        return $this->get_id();
+    }
+
+    /**
+     * Marks a subscription as completed
+     *
+     * Subscription is completed when the number of payments matches the billing_times field
+     *
+     * @since  1.0.0
+     * @return int|bool Subscription id or false if the subscription is cancelled.
+     */
+    public function complete() {
+
+        // Only mark a subscription as complete if it's not already cancelled.
+        if ( $this->has_status( 'cancelled' ) ) {
+            return false;
+        }
+
+        $this->set_status( 'completed' );
+        return $this->save();
+
+    }
+
+    /**
+     * Marks a subscription as expired
+     *
+     * @since  1.0.0
+     * @param  bool $check_expiration
+     * @return int|bool Subscription id or false if $check_expiration is true and expiration date is in the future.
+     */
+    public function expire( $check_expiration = false ) {
+
+        if ( $check_expiration && $this->get_expiration_time() > current_time( 'timestamp' ) ) {
+            // Do not mark as expired since real expiration date is in the future
+            return false;
+        }
+
+        $this->set_status( 'expired' );
+        return $this->save();
+
+    }
+
+    /**
+     * Marks a subscription as failing
+     *
+     * @since  2.4.2
+     * @return int Subscription id.
+     */
+    public function failing() {
+        $this->set_status( 'failing' );
+        return $this->save();
+    }
 
     /**
      * Marks a subscription as cancelled
@@ -1061,19 +1061,19 @@ 
      * @return int Subscription id.
      */
     public function cancel() {
-		$this->set_status( 'cancelled' );
-		return $this->save();
+        $this->set_status( 'cancelled' );
+        return $this->save();
     }
 
-	/**
-	 * Determines if a subscription can be cancelled both locally and with a payment processor.
-	 *
-	 * @since  1.0.0
-	 * @return bool
-	 */
-	public function can_cancel() {
-		return apply_filters( 'wpinv_subscription_can_cancel', $this->has_status( $this->get_cancellable_statuses() ), $this );
-	}
+    /**
+     * Determines if a subscription can be cancelled both locally and with a payment processor.
+     *
+     * @since  1.0.0
+     * @return bool
+     */
+    public function can_cancel() {
+        return apply_filters( 'wpinv_subscription_can_cancel', $this->has_status( $this->get_cancellable_statuses() ), $this );
+    }
 
     /**
      * Returns an array of subscription statuses that can be cancelled
@@ -1086,109 +1086,109 @@ 
         return apply_filters( 'wpinv_recurring_cancellable_statuses', array( 'active', 'trialling', 'failing' ) );
     }
 
-	/**
-	 * Retrieves the URL to cancel subscription
-	 *
-	 * @since  1.0.0
-	 * @return string
-	 */
-	public function get_cancel_url() {
-		$url = getpaid_get_authenticated_action_url( 'subscription_cancel', $this->get_view_url() );
-		return apply_filters( 'wpinv_subscription_cancel_url', $url, $this );
-	}
-
-	/**
-	 * Retrieves the URL to view a subscription
-	 *
-	 * @since  1.0.19
-	 * @return string
-	 */
-	public function get_view_url() {
-
-		$url = getpaid_get_tab_url( 'gp-subscriptions', get_permalink( (int) wpinv_get_option( 'invoice_subscription_page' ) ) );
-		$url = add_query_arg( 'subscription', $this->get_id(), $url );
-
-		return apply_filters( 'getpaid_get_subscription_view_url', $url, $this );
-	}
-
-	/**
-	 * Determines if subscription can be manually renewed
-	 *
-	 * This method is filtered by payment gateways in order to return true on subscriptions
-	 * that can be renewed manually
-	 *
-	 * @since  2.5
-	 * @return bool
-	 */
-	public function can_renew() {
-		return apply_filters( 'wpinv_subscription_can_renew', true, $this );
-	}
-
-	/**
-	 * Retrieves the URL to renew a subscription
-	 *
-	 * @since  2.5
-	 * @return string
-	 */
-	public function get_renew_url() {
-		$url = wp_nonce_url(
+    /**
+     * Retrieves the URL to cancel subscription
+     *
+     * @since  1.0.0
+     * @return string
+     */
+    public function get_cancel_url() {
+        $url = getpaid_get_authenticated_action_url( 'subscription_cancel', $this->get_view_url() );
+        return apply_filters( 'wpinv_subscription_cancel_url', $url, $this );
+    }
+
+    /**
+     * Retrieves the URL to view a subscription
+     *
+     * @since  1.0.19
+     * @return string
+     */
+    public function get_view_url() {
+
+        $url = getpaid_get_tab_url( 'gp-subscriptions', get_permalink( (int) wpinv_get_option( 'invoice_subscription_page' ) ) );
+        $url = add_query_arg( 'subscription', $this->get_id(), $url );
+
+        return apply_filters( 'getpaid_get_subscription_view_url', $url, $this );
+    }
+
+    /**
+     * Determines if subscription can be manually renewed
+     *
+     * This method is filtered by payment gateways in order to return true on subscriptions
+     * that can be renewed manually
+     *
+     * @since  2.5
+     * @return bool
+     */
+    public function can_renew() {
+        return apply_filters( 'wpinv_subscription_can_renew', true, $this );
+    }
+
+    /**
+     * Retrieves the URL to renew a subscription
+     *
+     * @since  2.5
+     * @return string
+     */
+    public function get_renew_url() {
+        $url = wp_nonce_url(
             add_query_arg(
                 array(
-					'getpaid-action' => 'renew_subscription',
-					'sub_id'         => $this->get_id,
+                    'getpaid-action' => 'renew_subscription',
+                    'sub_id'         => $this->get_id,
                 )
             ),
             'getpaid-nonce'
         );
-		return apply_filters( 'wpinv_subscription_renew_url', $url, $this );
-	}
-
-	/**
-	 * Determines if subscription can have their payment method updated
-	 *
-	 * @since  1.0.0
-	 * @return bool
-	 */
-	public function can_update() {
-		return apply_filters( 'wpinv_subscription_can_update', false, $this );
-	}
-
-	/**
-	 * Retrieves the URL to update subscription
-	 *
-	 * @since  1.0.0
-	 * @return string
-	 */
-	public function get_update_url() {
-		$url = add_query_arg(
+        return apply_filters( 'wpinv_subscription_renew_url', $url, $this );
+    }
+
+    /**
+     * Determines if subscription can have their payment method updated
+     *
+     * @since  1.0.0
+     * @return bool
+     */
+    public function can_update() {
+        return apply_filters( 'wpinv_subscription_can_update', false, $this );
+    }
+
+    /**
+     * Retrieves the URL to update subscription
+     *
+     * @since  1.0.0
+     * @return string
+     */
+    public function get_update_url() {
+        $url = add_query_arg(
             array(
-				'action'          => 'update',
-				'subscription_id' => $this->get_id(),
+                'action'          => 'update',
+                'subscription_id' => $this->get_id(),
             )
         );
-		return apply_filters( 'wpinv_subscription_update_url', $url, $this );
-	}
-
-	/**
-	 * Retrieves the subscription status label
-	 *
-	 * @since  1.0.0
-	 * @return string
-	 */
-	public function get_status_label() {
-		return getpaid_get_subscription_status_label( $this->get_status() );
-	}
-
-	/**
-	 * Retrieves the subscription status class
-	 *
-	 * @since  1.0.19
-	 * @return string
-	 */
-	public function get_status_class() {
-		$statuses = getpaid_get_subscription_status_classes();
-		return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'bg-dark';
-	}
+        return apply_filters( 'wpinv_subscription_update_url', $url, $this );
+    }
+
+    /**
+     * Retrieves the subscription status label
+     *
+     * @since  1.0.0
+     * @return string
+     */
+    public function get_status_label() {
+        return getpaid_get_subscription_status_label( $this->get_status() );
+    }
+
+    /**
+     * Retrieves the subscription status class
+     *
+     * @since  1.0.19
+     * @return string
+     */
+    public function get_status_class() {
+        $statuses = getpaid_get_subscription_status_classes();
+        return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'bg-dark';
+    }
 
     /**
      * Retrieves the subscription status label
@@ -1198,11 +1198,11 @@ 
      */
     public function get_status_label_html() {
 
-		$status_label = sanitize_text_field( $this->get_status_label() );
-		$class        = esc_attr( $this->get_status_class() );
-		$status       = sanitize_html_class( $this->get_status() );
+        $status_label = sanitize_text_field( $this->get_status_label() );
+        $class        = esc_attr( $this->get_status_class() );
+        $status       = sanitize_html_class( $this->get_status() );
 
-		return "<span class='bsui'><span class='badge $class $status'>$status_label</span></span>";
+        return "<span class='bsui'><span class='badge $class $status'>$status_label</span></span>";
     }
 
     /**
@@ -1213,75 +1213,75 @@ 
      * @return bool
      */
     public function payment_exists( $txn_id = '' ) {
-		$invoice_id = WPInv_Invoice::get_invoice_id_by_field( $txn_id, 'transaction_id' );
+        $invoice_id = WPInv_Invoice::get_invoice_id_by_field( $txn_id, 'transaction_id' );
         return ! empty( $invoice_id );
-	}
-
-	/**
-	 * Handle the status transition.
-	 */
-	protected function status_transition() {
-		$status_transition = $this->status_transition;
-
-		// Reset status transition variable.
-		$this->status_transition = false;
-
-		if ( $status_transition ) {
-			try {
-
-				// Fire a hook for the status change.
-				do_action( 'wpinv_subscription_' . $status_transition['to'], $this->get_id(), $this, $status_transition );
-				do_action( 'getpaid_subscription_' . $status_transition['to'], $this, $status_transition );
-
-				if ( ! empty( $status_transition['from'] ) ) {
-
-					/* translators: 1: old subscription status 2: new subscription status */
-					$transition_note = sprintf( __( 'Subscription status changed from %1$s to %2$s.', 'invoicing' ), getpaid_get_subscription_status_label( $status_transition['from'] ), getpaid_get_subscription_status_label( $status_transition['to'] ) );
-
-					// Note the transition occurred.
-					$this->get_parent_payment()->add_note( $transition_note, false, false, true );
-
-					// Fire another hook.
-					do_action( 'getpaid_subscription_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $this );
-					do_action( 'getpaid_subscription_status_changed', $this, $status_transition['from'], $status_transition['to'] );
-
-				} else {
-					/* translators: %s: new invoice status */
-					$transition_note = sprintf( __( 'Subscription status set to %s.', 'invoicing' ), getpaid_get_subscription_status_label( $status_transition['to'] ) );
-
-					// Note the transition occurred.
-					$this->get_parent_payment()->add_note( $transition_note, false, false, true );
-
-				}
-			} catch ( Exception $e ) {
-				$this->get_parent_payment()->add_note( __( 'Error during subscription status transition.', 'invoicing' ) . ' ' . $e->getMessage() );
-			}
-		}
-
-	}
-
-	/**
-	 * Save data to the database.
-	 *
-	 * @since 1.0.19
-	 * @return int subscription ID
-	 */
-	public function save() {
-		parent::save();
-		$this->status_transition();
-		return $this->get_id();
-	}
-
-	/**
-	 * Activates a subscription.
-	 *
-	 * @since 1.0.19
-	 * @return int subscription ID
-	 */
-	public function activate() {
-		$status = $this->has_trial_period() && 'trialling' === $this->get_status() ? 'trialling' : 'active';
-		$this->set_status( $status );
-		return $this->save();
-	}
+    }
+
+    /**
+     * Handle the status transition.
+     */
+    protected function status_transition() {
+        $status_transition = $this->status_transition;
+
+        // Reset status transition variable.
+        $this->status_transition = false;
+
+        if ( $status_transition ) {
+            try {
+
+                // Fire a hook for the status change.
+                do_action( 'wpinv_subscription_' . $status_transition['to'], $this->get_id(), $this, $status_transition );
+                do_action( 'getpaid_subscription_' . $status_transition['to'], $this, $status_transition );
+
+                if ( ! empty( $status_transition['from'] ) ) {
+
+                    /* translators: 1: old subscription status 2: new subscription status */
+                    $transition_note = sprintf( __( 'Subscription status changed from %1$s to %2$s.', 'invoicing' ), getpaid_get_subscription_status_label( $status_transition['from'] ), getpaid_get_subscription_status_label( $status_transition['to'] ) );
+
+                    // Note the transition occurred.
+                    $this->get_parent_payment()->add_note( $transition_note, false, false, true );
+
+                    // Fire another hook.
+                    do_action( 'getpaid_subscription_status_' . $status_transition['from'] . '_to_' . $status_transition['to'], $this->get_id(), $this );
+                    do_action( 'getpaid_subscription_status_changed', $this, $status_transition['from'], $status_transition['to'] );
+
+                } else {
+                    /* translators: %s: new invoice status */
+                    $transition_note = sprintf( __( 'Subscription status set to %s.', 'invoicing' ), getpaid_get_subscription_status_label( $status_transition['to'] ) );
+
+                    // Note the transition occurred.
+                    $this->get_parent_payment()->add_note( $transition_note, false, false, true );
+
+                }
+            } catch ( Exception $e ) {
+                $this->get_parent_payment()->add_note( __( 'Error during subscription status transition.', 'invoicing' ) . ' ' . $e->getMessage() );
+            }
+        }
+
+    }
+
+    /**
+     * Save data to the database.
+     *
+     * @since 1.0.19
+     * @return int subscription ID
+     */
+    public function save() {
+        parent::save();
+        $this->status_transition();
+        return $this->get_id();
+    }
+
+    /**
+     * Activates a subscription.
+     *
+     * @since 1.0.19
+     * @return int subscription ID
+     */
+    public function activate() {
+        $status = $this->has_trial_period() && 'trialling' === $this->get_status() ? 'trialling' : 'active';
+        $this->set_status( $status );
+        return $this->save();
+    }
 
 }