AyeCode / invoicing

includes/api/class-getpaid-rest-date-based-controller.php

Indentation +492 added lines, -492 removed lines

@@ -16,496 +16,496 @@
  */
 class GetPaid_REST_Date_Based_Controller extends GetPaid_REST_Controller {
 
-	/**
-	 * Group response items by day or month.
-	 *
-	 * @var string
-	 */
-	public $groupby = 'day';
-
-	/**
-	 * Returns an array with arguments to request the previous report.
-	 *
-	 * @var array
-	 */
-	public $previous_range = array();
-
-	/**
-	 * The period interval.
-	 *
-	 * @var int
-	 */
-	public $interval;
-
-	/**
-	 * Retrieves the before and after dates.
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @return array The appropriate date range.
-	 */
-	public function get_date_range( $request ) {
-
-		// Check if the period is x_days.
-		if ( preg_match( '/^(\d+)_days$/', $request['period'], $matches ) ) {
-			$date_range = $this->get_x_days_date_range( absint( $matches[1] ) );
-		} elseif ( is_callable( array( $this, 'get_' . $request['period'] . '_date_range' ) ) ) {
-			$date_range = call_user_func( array( $this, 'get_' . $request['period'] . '_date_range' ), $request );
-		} else {
-			$request['period'] = '7_days';
-			$date_range        = $this->get_x_days_date_range();
-		}
-
-		// 3 months max for day view.
-		$before = strtotime( $date_range['before'] );
-		$after  = strtotime( $date_range['after'] );
-		if ( floor( ( $before - $after ) / MONTH_IN_SECONDS ) > 2 ) {
-			$this->groupby = 'month';
-		}
-
-		$this->prepare_interval( $date_range );
-
-		return $date_range;
-
-	}
-
-	/**
-	 * Groups by month or days.
-	 *
-	 * @param array $range Date range.
-	 * @return array The appropriate date range.
-	 */
-	public function prepare_interval( $range ) {
-
-		$before = strtotime( $range['before'] );
-		$after  = strtotime( $range['after'] );
-		if ( 'day' === $this->groupby ) {
-			$difference     = max( DAY_IN_SECONDS, ( DAY_IN_SECONDS + $before - $after ) ); // Prevent division by 0;
-			$this->interval = absint( ceil( max( 1, $difference / DAY_IN_SECONDS ) ) );
-			return;
-		}
-
-		$this->interval = 0;
-		$min_date       = strtotime( gmdate( 'Y-m-01', $after ) );
-
-		while ( $min_date <= $before ) {
-			$this->interval ++;
-			$min_date = strtotime( '+1 MONTH', $min_date );
-		}
-
-		$this->interval = max( 1, $this->interval );
-
-	}
-
-	/**
-	 * Retrieves a custom date range.
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @return array The appropriate date range.
-	 */
-	public function get_custom_date_range( $request ) {
-
-		$after  = max( strtotime( '-20 years' ), strtotime( sanitize_text_field( $request['after'] ) ) );
-		$before = gmdate( 'Y-m-d' );
-
-		if ( ! empty( $request['before'] ) ) {
-			$before  = min( $before, strtotime( sanitize_text_field( $request['before'] ) ) );
-		}
-
-		// Set the previous date range.
-		$difference           = $before - $after;
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', $before - $difference - DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $after - $difference - DAY_IN_SECONDS ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => gmdate( 'Y-m-d', $before ),
-			'after'  => gmdate( 'Y-m-d', $after ),
-		);
-
-	}
-
-	/**
-	 * Retrieves todays date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_today_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'yesterday',
-		);
-
-		// Generate the report.
-		return array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d' ),
-		);
-
-	}
-
-	/**
-	 * Retrieves yesterdays date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_yesterday_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
-			'after'  => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'before' => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
-			'after'  => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves this week's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_week_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_week',
-		);
-
-		// Generate the report.
-		$week_starts = absint( get_option( 'start_of_week' ) );
-		return array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d', strtotime( 'next Sunday -' . ( 7 - $week_starts ) . ' days' ) ),
-		);
-	}
-
-	/**
-	 * Retrieves last week's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_week_date_range() {
-
-		$week_starts = absint( get_option( 'start_of_week' ) );
-		$week_starts = strtotime( 'last Sunday -' . ( 7 - $week_starts ) . ' days' );
-		$date_range  = array(
-			'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $week_starts ),
-		);
-
-		// Set the previous date range.
-		$week_starts          = $week_starts - 7 * DAY_IN_SECONDS;
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $week_starts ),
-		);
-
-		// Generate the report.
-		return $date_range;
-	}
-
-	/**
-	 * Retrieves last x days date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_x_days_date_range( $days = 7 ) {
-
-		$days--;
-
-		$date_range  = array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d', strtotime( "-$days days" ) ),
-		);
-
-		$days++;
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', strtotime( $date_range['before'] ) - $days * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', strtotime( $date_range['after'] ) - $days * DAY_IN_SECONDS ),
-		);
-
-		// Generate the report.
-		return $date_range;
-	}
-
-	/**
-	 * Retrieves this month date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_month_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_month',
-		);
-
-		// Generate the report.
-		return array(
-			'after'  => gmdate( 'Y-m-01' ),
-			'before' => gmdate( 'Y-m-t' ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last month's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_month_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'after'  => gmdate( 'Y-m-01', strtotime( '-2 months' ) ),
-			'before' => gmdate( 'Y-m-t', strtotime( '-2 months' ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'after'  => gmdate( 'Y-m-01', strtotime( 'last month' ) ),
-			'before' => gmdate( 'Y-m-t', strtotime( 'last month' ) ),
-		);
-
-	}
-
-	/**
-	 * Retrieves this quarter date range.
-	 *
-	 * @return array The available quarters.
-	 */
-	public function get_quarters() {
-
-		$year      = (int) gmdate( 'Y' );
-		$last_year = (int) $year - 1;
-		return array(
-
-			// Third quarter of previous year: July 1st to September 30th
-			array(
-				'before' => "{$last_year}-09-30",
-				'after'  => "{$last_year}-07-01",
-			),
-
-			// Last quarter of previous year: October 1st to December 31st
-			array(
-				'before' => "{$last_year}-12-31",
-        		'after'  => "{$last_year}-10-01",
-			),
-
-			// First quarter: January 1st to March 31st
-			array(
-				'before' => "{$year}-03-31",
-				'after'  => "{$year}-01-01",
-			),
-
-			// Second quarter: April 1st to June 30th
-			array(
-				'before' => "{$year}-06-30",
-				'after'  => "{$year}-04-01",
-			),
-
-			// Third quarter: July 1st to September 30th
-			array(
-				'before' => "{$year}-09-30",
-				'after'  => "{$year}-07-01",
-			),
-
-			// Fourth quarter: October 1st to December 31st
-			array(
-				'before' => "{$year}-12-31",
-				'after'  => "{$year}-10-01",
-			),
-		);
-	}
-
-	/**
-	 * Retrieves the current quater.
-	 *
-	 * @return int The current quarter.
-	 */
-	public function get_quarter() {
-
-		$month    = (int) gmdate( 'n' );
-		$quarters = array( 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 );
-		return $quarters[ $month - 1 ];
-
-	}
-
-	/**
-	 * Retrieves this quarter date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_quarter_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_quarter',
-		);
-
-		// Generate the report.
-		$quarter  = $this->get_quarter();
-		$quarters = $this->get_quarters();
-		return $quarters[ $quarter + 1 ];
-
-	}
-
-	/**
-	 * Retrieves last quarter's date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_quarter_date_range() {
-
-		$quarters = $this->get_quarters();
-		$quarter  = $this->get_quarter();
-
-		// Set the previous date range.
-		$this->previous_range = array_merge(
-			$quarters[ $quarter - 1 ],
-			array( 'period' => 'custom' )
-		);
-
-		// Generate the report.
-		return $quarters[ $quarter ];
-
-	}
-
-	/**
-	 * Retrieves this year date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_year_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'last_year',
-		);
-
-		// Generate the report.
-		return array(
-			'after'  => gmdate( 'Y-01-01' ),
-			'before' => gmdate( 'Y-12-31' ),
-		);
-
-	}
-
-	/**
-	 * Retrieves last year date range.
-	 *
-	 * @return array The appropriate date range.
-	 */
-	public function get_last_year_date_range() {
-
-		// Set the previous date range.
-		$this->previous_range = array(
-			'period' => 'custom',
-			'after'  => gmdate( 'Y-01-01', strtotime( '-2 years' ) ),
-			'before' => gmdate( 'Y-12-31', strtotime( '-2 years' ) ),
-		);
-
-		// Generate the report.
-		return array(
-			'after'  => gmdate( 'Y-01-01', strtotime( 'last year' ) ),
-			'before' => gmdate( 'Y-12-31', strtotime( 'last year' ) ),
-		);
-
-	}
-
-	/**
-	 * Prepare a the request date for SQL usage.
-	 *
-	 * @param WP_REST_Request $request Request object.
-	 * @param string $date_field The date field.
-	 * @return string The appropriate SQL.
-	 */
-	public function get_date_range_sql( $request, $date_field ) {
-		global $wpdb;
-
-		$sql = '1=1';
-		$range = $this->get_date_range( $request );
-
-		if ( ! empty( $range['after'] ) ) {
-			$sql .= ' AND ' . $wpdb->prepare(
-				"$date_field >= %s",
-				$range['after']
-			);
-		}
-
-		if ( ! empty( $range['before'] ) ) {
-			$sql .= ' AND ' . $wpdb->prepare(
-				"$date_field <= %s",
-				$range['before']
-			);
-		}
-
-		return $sql;
-
-	}
-
-	/**
-	 * Prepares a group by query.
-	 *
-	 * @param string $date_field The date field.
-	 * @return string The appropriate SQL.
-	 */
-	public function get_group_by_sql( $date_field ) {
-
-		if ( 'day' === $this->groupby ) {
-			return "YEAR($date_field), MONTH($date_field), DAY($date_field)";
-		}
-
-		return "YEAR($date_field), MONTH($date_field)";
-	}
-
-	/**
-	 * Get the query params for collections.
-	 *
-	 * @return array
-	 */
-	public function get_collection_params() {
-		return array(
-			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
-			'period'  => array(
-				'description'       => __( 'Limit to results of a specific period.', 'invoicing' ),
-				'type'              => 'string',
-				'enum'              => array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter' ),
-				'validate_callback' => 'rest_validate_request_arg',
-				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => '7_days',
-			),
-			'after'   => array(
-				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
-				'type'              => 'string',
-				'validate_callback' => 'rest_validate_request_arg',
-				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => gmdate( 'Y-m-d', strtotime( '-7 days' ) ),
-			),
-			'before'  => array(
-				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
-				'type'              => 'string',
-				'validate_callback' => 'rest_validate_request_arg',
-				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => gmdate( 'Y-m-d' ),
-			),
-		);
-	}
+    /**
+     * Group response items by day or month.
+     *
+     * @var string
+     */
+    public $groupby = 'day';
+
+    /**
+     * Returns an array with arguments to request the previous report.
+     *
+     * @var array
+     */
+    public $previous_range = array();
+
+    /**
+     * The period interval.
+     *
+     * @var int
+     */
+    public $interval;
+
+    /**
+     * Retrieves the before and after dates.
+     *
+     * @param WP_REST_Request $request Request object.
+     * @return array The appropriate date range.
+     */
+    public function get_date_range( $request ) {
+
+        // Check if the period is x_days.
+        if ( preg_match( '/^(\d+)_days$/', $request['period'], $matches ) ) {
+            $date_range = $this->get_x_days_date_range( absint( $matches[1] ) );
+        } elseif ( is_callable( array( $this, 'get_' . $request['period'] . '_date_range' ) ) ) {
+            $date_range = call_user_func( array( $this, 'get_' . $request['period'] . '_date_range' ), $request );
+        } else {
+            $request['period'] = '7_days';
+            $date_range        = $this->get_x_days_date_range();
+        }
+
+        // 3 months max for day view.
+        $before = strtotime( $date_range['before'] );
+        $after  = strtotime( $date_range['after'] );
+        if ( floor( ( $before - $after ) / MONTH_IN_SECONDS ) > 2 ) {
+            $this->groupby = 'month';
+        }
+
+        $this->prepare_interval( $date_range );
+
+        return $date_range;
+
+    }
+
+    /**
+     * Groups by month or days.
+     *
+     * @param array $range Date range.
+     * @return array The appropriate date range.
+     */
+    public function prepare_interval( $range ) {
+
+        $before = strtotime( $range['before'] );
+        $after  = strtotime( $range['after'] );
+        if ( 'day' === $this->groupby ) {
+            $difference     = max( DAY_IN_SECONDS, ( DAY_IN_SECONDS + $before - $after ) ); // Prevent division by 0;
+            $this->interval = absint( ceil( max( 1, $difference / DAY_IN_SECONDS ) ) );
+            return;
+        }
+
+        $this->interval = 0;
+        $min_date       = strtotime( gmdate( 'Y-m-01', $after ) );
+
+        while ( $min_date <= $before ) {
+            $this->interval ++;
+            $min_date = strtotime( '+1 MONTH', $min_date );
+        }
+
+        $this->interval = max( 1, $this->interval );
+
+    }
+
+    /**
+     * Retrieves a custom date range.
+     *
+     * @param WP_REST_Request $request Request object.
+     * @return array The appropriate date range.
+     */
+    public function get_custom_date_range( $request ) {
+
+        $after  = max( strtotime( '-20 years' ), strtotime( sanitize_text_field( $request['after'] ) ) );
+        $before = gmdate( 'Y-m-d' );
+
+        if ( ! empty( $request['before'] ) ) {
+            $before  = min( $before, strtotime( sanitize_text_field( $request['before'] ) ) );
+        }
+
+        // Set the previous date range.
+        $difference           = $before - $after;
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => gmdate( 'Y-m-d', $before - $difference - DAY_IN_SECONDS ),
+            'after'  => gmdate( 'Y-m-d', $after - $difference - DAY_IN_SECONDS ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => gmdate( 'Y-m-d', $before ),
+            'after'  => gmdate( 'Y-m-d', $after ),
+        );
+
+    }
+
+    /**
+     * Retrieves todays date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_today_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'yesterday',
+        );
+
+        // Generate the report.
+        return array(
+            'before' => gmdate( 'Y-m-d' ),
+            'after'  => gmdate( 'Y-m-d' ),
+        );
+
+    }
+
+    /**
+     * Retrieves yesterdays date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_yesterday_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
+            'after'  => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'before' => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
+            'after'  => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves this week's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_week_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_week',
+        );
+
+        // Generate the report.
+        $week_starts = absint( get_option( 'start_of_week' ) );
+        return array(
+            'before' => gmdate( 'Y-m-d' ),
+            'after'  => gmdate( 'Y-m-d', strtotime( 'next Sunday -' . ( 7 - $week_starts ) . ' days' ) ),
+        );
+    }
+
+    /**
+     * Retrieves last week's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_week_date_range() {
+
+        $week_starts = absint( get_option( 'start_of_week' ) );
+        $week_starts = strtotime( 'last Sunday -' . ( 7 - $week_starts ) . ' days' );
+        $date_range  = array(
+            'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
+            'after'  => gmdate( 'Y-m-d', $week_starts ),
+        );
+
+        // Set the previous date range.
+        $week_starts          = $week_starts - 7 * DAY_IN_SECONDS;
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
+            'after'  => gmdate( 'Y-m-d', $week_starts ),
+        );
+
+        // Generate the report.
+        return $date_range;
+    }
+
+    /**
+     * Retrieves last x days date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_x_days_date_range( $days = 7 ) {
+
+        $days--;
+
+        $date_range  = array(
+            'before' => gmdate( 'Y-m-d' ),
+            'after'  => gmdate( 'Y-m-d', strtotime( "-$days days" ) ),
+        );
+
+        $days++;
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'before' => gmdate( 'Y-m-d', strtotime( $date_range['before'] ) - $days * DAY_IN_SECONDS ),
+            'after'  => gmdate( 'Y-m-d', strtotime( $date_range['after'] ) - $days * DAY_IN_SECONDS ),
+        );
+
+        // Generate the report.
+        return $date_range;
+    }
+
+    /**
+     * Retrieves this month date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_month_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_month',
+        );
+
+        // Generate the report.
+        return array(
+            'after'  => gmdate( 'Y-m-01' ),
+            'before' => gmdate( 'Y-m-t' ),
+        );
+
+    }
+
+    /**
+     * Retrieves last month's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_month_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'after'  => gmdate( 'Y-m-01', strtotime( '-2 months' ) ),
+            'before' => gmdate( 'Y-m-t', strtotime( '-2 months' ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'after'  => gmdate( 'Y-m-01', strtotime( 'last month' ) ),
+            'before' => gmdate( 'Y-m-t', strtotime( 'last month' ) ),
+        );
+
+    }
+
+    /**
+     * Retrieves this quarter date range.
+     *
+     * @return array The available quarters.
+     */
+    public function get_quarters() {
+
+        $year      = (int) gmdate( 'Y' );
+        $last_year = (int) $year - 1;
+        return array(
+
+            // Third quarter of previous year: July 1st to September 30th
+            array(
+                'before' => "{$last_year}-09-30",
+                'after'  => "{$last_year}-07-01",
+            ),
+
+            // Last quarter of previous year: October 1st to December 31st
+            array(
+                'before' => "{$last_year}-12-31",
+                'after'  => "{$last_year}-10-01",
+            ),
+
+            // First quarter: January 1st to March 31st
+            array(
+                'before' => "{$year}-03-31",
+                'after'  => "{$year}-01-01",
+            ),
+
+            // Second quarter: April 1st to June 30th
+            array(
+                'before' => "{$year}-06-30",
+                'after'  => "{$year}-04-01",
+            ),
+
+            // Third quarter: July 1st to September 30th
+            array(
+                'before' => "{$year}-09-30",
+                'after'  => "{$year}-07-01",
+            ),
+
+            // Fourth quarter: October 1st to December 31st
+            array(
+                'before' => "{$year}-12-31",
+                'after'  => "{$year}-10-01",
+            ),
+        );
+    }
+
+    /**
+     * Retrieves the current quater.
+     *
+     * @return int The current quarter.
+     */
+    public function get_quarter() {
+
+        $month    = (int) gmdate( 'n' );
+        $quarters = array( 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 );
+        return $quarters[ $month - 1 ];
+
+    }
+
+    /**
+     * Retrieves this quarter date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_quarter_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_quarter',
+        );
+
+        // Generate the report.
+        $quarter  = $this->get_quarter();
+        $quarters = $this->get_quarters();
+        return $quarters[ $quarter + 1 ];
+
+    }
+
+    /**
+     * Retrieves last quarter's date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_quarter_date_range() {
+
+        $quarters = $this->get_quarters();
+        $quarter  = $this->get_quarter();
+
+        // Set the previous date range.
+        $this->previous_range = array_merge(
+            $quarters[ $quarter - 1 ],
+            array( 'period' => 'custom' )
+        );
+
+        // Generate the report.
+        return $quarters[ $quarter ];
+
+    }
+
+    /**
+     * Retrieves this year date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_year_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'last_year',
+        );
+
+        // Generate the report.
+        return array(
+            'after'  => gmdate( 'Y-01-01' ),
+            'before' => gmdate( 'Y-12-31' ),
+        );
+
+    }
+
+    /**
+     * Retrieves last year date range.
+     *
+     * @return array The appropriate date range.
+     */
+    public function get_last_year_date_range() {
+
+        // Set the previous date range.
+        $this->previous_range = array(
+            'period' => 'custom',
+            'after'  => gmdate( 'Y-01-01', strtotime( '-2 years' ) ),
+            'before' => gmdate( 'Y-12-31', strtotime( '-2 years' ) ),
+        );
+
+        // Generate the report.
+        return array(
+            'after'  => gmdate( 'Y-01-01', strtotime( 'last year' ) ),
+            'before' => gmdate( 'Y-12-31', strtotime( 'last year' ) ),
+        );
+
+    }
+
+    /**
+     * Prepare a the request date for SQL usage.
+     *
+     * @param WP_REST_Request $request Request object.
+     * @param string $date_field The date field.
+     * @return string The appropriate SQL.
+     */
+    public function get_date_range_sql( $request, $date_field ) {
+        global $wpdb;
+
+        $sql = '1=1';
+        $range = $this->get_date_range( $request );
+
+        if ( ! empty( $range['after'] ) ) {
+            $sql .= ' AND ' . $wpdb->prepare(
+                "$date_field >= %s",
+                $range['after']
+            );
+        }
+
+        if ( ! empty( $range['before'] ) ) {
+            $sql .= ' AND ' . $wpdb->prepare(
+                "$date_field <= %s",
+                $range['before']
+            );
+        }
+
+        return $sql;
+
+    }
+
+    /**
+     * Prepares a group by query.
+     *
+     * @param string $date_field The date field.
+     * @return string The appropriate SQL.
+     */
+    public function get_group_by_sql( $date_field ) {
+
+        if ( 'day' === $this->groupby ) {
+            return "YEAR($date_field), MONTH($date_field), DAY($date_field)";
+        }
+
+        return "YEAR($date_field), MONTH($date_field)";
+    }
+
+    /**
+     * Get the query params for collections.
+     *
+     * @return array
+     */
+    public function get_collection_params() {
+        return array(
+            'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+            'period'  => array(
+                'description'       => __( 'Limit to results of a specific period.', 'invoicing' ),
+                'type'              => 'string',
+                'enum'              => array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter' ),
+                'validate_callback' => 'rest_validate_request_arg',
+                'sanitize_callback' => 'sanitize_text_field',
+                'default'           => '7_days',
+            ),
+            'after'   => array(
+                /* translators: %s: date format */
+                'description'       => sprintf( __( 'Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+                'type'              => 'string',
+                'validate_callback' => 'rest_validate_request_arg',
+                'sanitize_callback' => 'sanitize_text_field',
+                'default'           => gmdate( 'Y-m-d', strtotime( '-7 days' ) ),
+            ),
+            'before'  => array(
+                /* translators: %s: date format */
+                'description'       => sprintf( __( 'Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+                'type'              => 'string',
+                'validate_callback' => 'rest_validate_request_arg',
+                'sanitize_callback' => 'sanitize_text_field',
+                'default'           => gmdate( 'Y-m-d' ),
+            ),
+        );
+    }
 }

Spacing +84 added lines, -84 removed lines

@@ -7,7 +7,7 @@ 
  * @since   2.0.0
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid REST date based controller class.
@@ -43,26 +43,26 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array The appropriate date range.
 	 */
-	public function get_date_range( $request ) {
+	public function get_date_range($request) {
 
 		// Check if the period is x_days.
-		if ( preg_match( '/^(\d+)_days$/', $request['period'], $matches ) ) {
-			$date_range = $this->get_x_days_date_range( absint( $matches[1] ) );
-		} elseif ( is_callable( array( $this, 'get_' . $request['period'] . '_date_range' ) ) ) {
-			$date_range = call_user_func( array( $this, 'get_' . $request['period'] . '_date_range' ), $request );
+		if (preg_match('/^(\d+)_days$/', $request['period'], $matches)) {
+			$date_range = $this->get_x_days_date_range(absint($matches[1]));
+		} elseif (is_callable(array($this, 'get_' . $request['period'] . '_date_range'))) {
+			$date_range = call_user_func(array($this, 'get_' . $request['period'] . '_date_range'), $request);
 		} else {
 			$request['period'] = '7_days';
 			$date_range        = $this->get_x_days_date_range();
 		}
 
 		// 3 months max for day view.
-		$before = strtotime( $date_range['before'] );
-		$after  = strtotime( $date_range['after'] );
-		if ( floor( ( $before - $after ) / MONTH_IN_SECONDS ) > 2 ) {
+		$before = strtotime($date_range['before']);
+		$after  = strtotime($date_range['after']);
+		if (floor(($before - $after) / MONTH_IN_SECONDS) > 2) {
 			$this->groupby = 'month';
 		}
 
-		$this->prepare_interval( $date_range );
+		$this->prepare_interval($date_range);
 
 		return $date_range;
 
@@ -74,25 +74,25 @@ 
 	 * @param array $range Date range.
 	 * @return array The appropriate date range.
 	 */
-	public function prepare_interval( $range ) {
+	public function prepare_interval($range) {
 
-		$before = strtotime( $range['before'] );
-		$after  = strtotime( $range['after'] );
-		if ( 'day' === $this->groupby ) {
-			$difference     = max( DAY_IN_SECONDS, ( DAY_IN_SECONDS + $before - $after ) ); // Prevent division by 0;
-			$this->interval = absint( ceil( max( 1, $difference / DAY_IN_SECONDS ) ) );
+		$before = strtotime($range['before']);
+		$after  = strtotime($range['after']);
+		if ('day' === $this->groupby) {
+			$difference     = max(DAY_IN_SECONDS, (DAY_IN_SECONDS + $before - $after)); // Prevent division by 0;
+			$this->interval = absint(ceil(max(1, $difference / DAY_IN_SECONDS)));
 			return;
 		}
 
 		$this->interval = 0;
-		$min_date       = strtotime( gmdate( 'Y-m-01', $after ) );
+		$min_date       = strtotime(gmdate('Y-m-01', $after));
 
-		while ( $min_date <= $before ) {
-			$this->interval ++;
-			$min_date = strtotime( '+1 MONTH', $min_date );
+		while ($min_date <= $before) {
+			$this->interval++;
+			$min_date = strtotime('+1 MONTH', $min_date);
 		}
 
-		$this->interval = max( 1, $this->interval );
+		$this->interval = max(1, $this->interval);
 
 	}
 
@@ -102,27 +102,27 @@ 
 	 * @param WP_REST_Request $request Request object.
 	 * @return array The appropriate date range.
 	 */
-	public function get_custom_date_range( $request ) {
+	public function get_custom_date_range($request) {
 
-		$after  = max( strtotime( '-20 years' ), strtotime( sanitize_text_field( $request['after'] ) ) );
-		$before = gmdate( 'Y-m-d' );
+		$after  = max(strtotime('-20 years'), strtotime(sanitize_text_field($request['after'])));
+		$before = gmdate('Y-m-d');
 
-		if ( ! empty( $request['before'] ) ) {
-			$before  = min( $before, strtotime( sanitize_text_field( $request['before'] ) ) );
+		if (!empty($request['before'])) {
+			$before = min($before, strtotime(sanitize_text_field($request['before'])));
 		}
 
 		// Set the previous date range.
 		$difference           = $before - $after;
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', $before - $difference - DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $after - $difference - DAY_IN_SECONDS ),
+			'before' => gmdate('Y-m-d', $before - $difference - DAY_IN_SECONDS),
+			'after'  => gmdate('Y-m-d', $after - $difference - DAY_IN_SECONDS),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => gmdate( 'Y-m-d', $before ),
-			'after'  => gmdate( 'Y-m-d', $after ),
+			'before' => gmdate('Y-m-d', $before),
+			'after'  => gmdate('Y-m-d', $after),
 		);
 
 	}
@@ -141,8 +141,8 @@ 
 
 		// Generate the report.
 		return array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d' ),
+			'before' => gmdate('Y-m-d'),
+			'after'  => gmdate('Y-m-d'),
 		);
 
 	}
@@ -157,14 +157,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
-			'after'  => gmdate( 'Y-m-d', strtotime( '-2 days' ) ),
+			'before' => gmdate('Y-m-d', strtotime('-2 days')),
+			'after'  => gmdate('Y-m-d', strtotime('-2 days')),
 		);
 
 		// Generate the report.
 		return array(
-			'before' => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
-			'after'  => gmdate( 'Y-m-d', strtotime( '-1 day' ) ),
+			'before' => gmdate('Y-m-d', strtotime('-1 day')),
+			'after'  => gmdate('Y-m-d', strtotime('-1 day')),
 		);
 
 	}
@@ -182,10 +182,10 @@ 
 		);
 
 		// Generate the report.
-		$week_starts = absint( get_option( 'start_of_week' ) );
+		$week_starts = absint(get_option('start_of_week'));
 		return array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d', strtotime( 'next Sunday -' . ( 7 - $week_starts ) . ' days' ) ),
+			'before' => gmdate('Y-m-d'),
+			'after'  => gmdate('Y-m-d', strtotime('next Sunday -' . (7 - $week_starts) . ' days')),
 		);
 	}
 
@@ -196,19 +196,19 @@ 
 	 */
 	public function get_last_week_date_range() {
 
-		$week_starts = absint( get_option( 'start_of_week' ) );
-		$week_starts = strtotime( 'last Sunday -' . ( 7 - $week_starts ) . ' days' );
+		$week_starts = absint(get_option('start_of_week'));
+		$week_starts = strtotime('last Sunday -' . (7 - $week_starts) . ' days');
 		$date_range  = array(
-			'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $week_starts ),
+			'before' => gmdate('Y-m-d', $week_starts + 6 * DAY_IN_SECONDS),
+			'after'  => gmdate('Y-m-d', $week_starts),
 		);
 
 		// Set the previous date range.
 		$week_starts          = $week_starts - 7 * DAY_IN_SECONDS;
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', $week_starts + 6 * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', $week_starts ),
+			'before' => gmdate('Y-m-d', $week_starts + 6 * DAY_IN_SECONDS),
+			'after'  => gmdate('Y-m-d', $week_starts),
 		);
 
 		// Generate the report.
@@ -220,13 +220,13 @@ 
 	 *
 	 * @return array The appropriate date range.
 	 */
-	public function get_x_days_date_range( $days = 7 ) {
+	public function get_x_days_date_range($days = 7) {
 
 		$days--;
 
-		$date_range  = array(
-			'before' => gmdate( 'Y-m-d' ),
-			'after'  => gmdate( 'Y-m-d', strtotime( "-$days days" ) ),
+		$date_range = array(
+			'before' => gmdate('Y-m-d'),
+			'after'  => gmdate('Y-m-d', strtotime("-$days days")),
 		);
 
 		$days++;
@@ -234,8 +234,8 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'before' => gmdate( 'Y-m-d', strtotime( $date_range['before'] ) - $days * DAY_IN_SECONDS ),
-			'after'  => gmdate( 'Y-m-d', strtotime( $date_range['after'] ) - $days * DAY_IN_SECONDS ),
+			'before' => gmdate('Y-m-d', strtotime($date_range['before']) - $days * DAY_IN_SECONDS),
+			'after'  => gmdate('Y-m-d', strtotime($date_range['after']) - $days * DAY_IN_SECONDS),
 		);
 
 		// Generate the report.
@@ -256,8 +256,8 @@ 
 
 		// Generate the report.
 		return array(
-			'after'  => gmdate( 'Y-m-01' ),
-			'before' => gmdate( 'Y-m-t' ),
+			'after'  => gmdate('Y-m-01'),
+			'before' => gmdate('Y-m-t'),
 		);
 
 	}
@@ -272,14 +272,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'after'  => gmdate( 'Y-m-01', strtotime( '-2 months' ) ),
-			'before' => gmdate( 'Y-m-t', strtotime( '-2 months' ) ),
+			'after'  => gmdate('Y-m-01', strtotime('-2 months')),
+			'before' => gmdate('Y-m-t', strtotime('-2 months')),
 		);
 
 		// Generate the report.
 		return array(
-			'after'  => gmdate( 'Y-m-01', strtotime( 'last month' ) ),
-			'before' => gmdate( 'Y-m-t', strtotime( 'last month' ) ),
+			'after'  => gmdate('Y-m-01', strtotime('last month')),
+			'before' => gmdate('Y-m-t', strtotime('last month')),
 		);
 
 	}
@@ -291,7 +291,7 @@ 
 	 */
 	public function get_quarters() {
 
-		$year      = (int) gmdate( 'Y' );
+		$year      = (int) gmdate('Y');
 		$last_year = (int) $year - 1;
 		return array(
 
@@ -340,9 +340,9 @@ 
 	 */
 	public function get_quarter() {
 
-		$month    = (int) gmdate( 'n' );
-		$quarters = array( 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4 );
-		return $quarters[ $month - 1 ];
+		$month    = (int) gmdate('n');
+		$quarters = array(1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4);
+		return $quarters[$month - 1];
 
 	}
 
@@ -361,7 +361,7 @@ 
 		// Generate the report.
 		$quarter  = $this->get_quarter();
 		$quarters = $this->get_quarters();
-		return $quarters[ $quarter + 1 ];
+		return $quarters[$quarter + 1];
 
 	}
 
@@ -377,12 +377,12 @@ 
 
 		// Set the previous date range.
 		$this->previous_range = array_merge(
-			$quarters[ $quarter - 1 ],
-			array( 'period' => 'custom' )
+			$quarters[$quarter - 1],
+			array('period' => 'custom')
 		);
 
 		// Generate the report.
-		return $quarters[ $quarter ];
+		return $quarters[$quarter];
 
 	}
 
@@ -400,8 +400,8 @@ 
 
 		// Generate the report.
 		return array(
-			'after'  => gmdate( 'Y-01-01' ),
-			'before' => gmdate( 'Y-12-31' ),
+			'after'  => gmdate('Y-01-01'),
+			'before' => gmdate('Y-12-31'),
 		);
 
 	}
@@ -416,14 +416,14 @@ 
 		// Set the previous date range.
 		$this->previous_range = array(
 			'period' => 'custom',
-			'after'  => gmdate( 'Y-01-01', strtotime( '-2 years' ) ),
-			'before' => gmdate( 'Y-12-31', strtotime( '-2 years' ) ),
+			'after'  => gmdate('Y-01-01', strtotime('-2 years')),
+			'before' => gmdate('Y-12-31', strtotime('-2 years')),
 		);
 
 		// Generate the report.
 		return array(
-			'after'  => gmdate( 'Y-01-01', strtotime( 'last year' ) ),
-			'before' => gmdate( 'Y-12-31', strtotime( 'last year' ) ),
+			'after'  => gmdate('Y-01-01', strtotime('last year')),
+			'before' => gmdate('Y-12-31', strtotime('last year')),
 		);
 
 	}
@@ -435,20 +435,20 @@ 
 	 * @param string $date_field The date field.
 	 * @return string The appropriate SQL.
 	 */
-	public function get_date_range_sql( $request, $date_field ) {
+	public function get_date_range_sql($request, $date_field) {
 		global $wpdb;
 
 		$sql = '1=1';
-		$range = $this->get_date_range( $request );
+		$range = $this->get_date_range($request);
 
-		if ( ! empty( $range['after'] ) ) {
+		if (!empty($range['after'])) {
 			$sql .= ' AND ' . $wpdb->prepare(
 				"$date_field >= %s",
 				$range['after']
 			);
 		}
 
-		if ( ! empty( $range['before'] ) ) {
+		if (!empty($range['before'])) {
 			$sql .= ' AND ' . $wpdb->prepare(
 				"$date_field <= %s",
 				$range['before']
@@ -465,9 +465,9 @@ 
 	 * @param string $date_field The date field.
 	 * @return string The appropriate SQL.
 	 */
-	public function get_group_by_sql( $date_field ) {
+	public function get_group_by_sql($date_field) {
 
-		if ( 'day' === $this->groupby ) {
+		if ('day' === $this->groupby) {
 			return "YEAR($date_field), MONTH($date_field), DAY($date_field)";
 		}
 
@@ -481,30 +481,30 @@ 
 	 */
 	public function get_collection_params() {
 		return array(
-			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+			'context' => $this->get_context_param(array('default' => 'view')),
 			'period'  => array(
-				'description'       => __( 'Limit to results of a specific period.', 'invoicing' ),
+				'description'       => __('Limit to results of a specific period.', 'invoicing'),
 				'type'              => 'string',
-				'enum'              => array( 'custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter' ),
+				'enum'              => array('custom', 'today', 'yesterday', 'week', 'last_week', '7_days', '30_days', '60_days', '90_days', '180_days', 'month', 'last_month', 'quarter', 'last_quarter', 'year', 'last_year', 'quarter', 'last_quarter'),
 				'validate_callback' => 'rest_validate_request_arg',
 				'sanitize_callback' => 'sanitize_text_field',
 				'default'           => '7_days',
 			),
 			'after'   => array(
 				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+				'description'       => sprintf(__('Limit to results after a specific date, the date needs to be in the %s format.', 'invoicing'), 'YYYY-MM-DD'),
 				'type'              => 'string',
 				'validate_callback' => 'rest_validate_request_arg',
 				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => gmdate( 'Y-m-d', strtotime( '-7 days' ) ),
+				'default'           => gmdate('Y-m-d', strtotime('-7 days')),
 			),
 			'before'  => array(
 				/* translators: %s: date format */
-				'description'       => sprintf( __( 'Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing' ), 'YYYY-MM-DD' ),
+				'description'       => sprintf(__('Limit to results before a specific date, the date needs to be in the %s format.', 'invoicing'), 'YYYY-MM-DD'),
 				'type'              => 'string',
 				'validate_callback' => 'rest_validate_request_arg',
 				'sanitize_callback' => 'sanitize_text_field',
-				'default'           => gmdate( 'Y-m-d' ),
+				'default'           => gmdate('Y-m-d'),
 			),
 		);
 	}

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
+        );
+
+    }
 
 }

Spacing +64 added lines, -64 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * GetPaid_Reports_Helper Class.
@@ -26,7 +26,7 @@ 
 	 * @param  array $args
 	 * @return mixed depending on query_type
 	 */
-	public static function get_invoice_report_data( $args = array() ) {
+	public static function get_invoice_report_data($args = array()) {
 		global $wpdb;
 
 		$default_args = array(
@@ -37,94 +37,94 @@ 
 			'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' ),
+			'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 );
+		$args         = apply_filters('getpaid_reports_get_invoice_report_data_args', $args);
+		$args         = wp_parse_args($args, $default_args);
 
-		extract( $args );
+		extract($args);
 
-		if ( empty( $data ) ) {
+		if (empty($data)) {
 			return '';
 		}
 
 		$query           = array();
-		$query['select'] = 'SELECT ' . implode( ',', self::prepare_invoice_data( $data ) );
+		$query['select'] = 'SELECT ' . implode(',', self::prepare_invoice_data($data));
 		$query['from']   = "FROM {$wpdb->posts} AS posts";
-		$query['join']   = implode( ' ', self::prepare_invoice_joins( $data + $where, ! empty( $parent_invoice_status ) ) );
+		$query['join']   = implode(' ', self::prepare_invoice_joins($data + $where, !empty($parent_invoice_status)));
 
 		$query['where']  = "
-			WHERE 	posts.post_type 	IN ( '" . implode( "','", $invoice_types ) . "' )
+			WHERE 	posts.post_type 	IN ( '" . implode("','", $invoice_types) . "' )
 			";
 
-		if ( ! empty( $invoice_status ) ) {
+		if (!empty($invoice_status)) {
 			$query['where'] .= "
-				AND 	posts.post_status 	IN ( '" . implode( "','", $invoice_status ) . "' )
+				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( "','", $parent_invoice_status ) . "' ) OR parent.ID IS NULL ) ";
+		if (!empty($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 ) . "' ) ";
+				$query['where'] .= " AND parent.post_status IN ( '" . implode("','", $parent_invoice_status) . "' ) ";
 			}
 		}
 
-		if ( ! empty( $filter_range['before'] ) ) {
+		if (!empty($filter_range['before'])) {
 			$query['where'] .= "
-				AND 	posts.post_date <= '" . gmdate( 'Y-m-d 23:59:59', strtotime( $filter_range['before'] ) ) . "'
+				AND 	posts.post_date <= '" . gmdate('Y-m-d 23:59:59', strtotime($filter_range['before'])) . "'
 			";
 		}
 
-		if ( ! empty( $filter_range['after'] ) ) {
+		if (!empty($filter_range['after'])) {
 			$query['where'] .= "
-				AND 	posts.post_date >= '" . gmdate( 'Y-m-d 00:00:00', strtotime( $filter_range['after'] ) ) . "'
+				AND 	posts.post_date >= '" . gmdate('Y-m-d 00:00:00', strtotime($filter_range['after'])) . "'
 			";
 		}
 
-		if ( ! empty( $where ) ) {
+		if (!empty($where)) {
 
-			foreach ( $where as $value ) {
+			foreach ($where as $value) {
 
-				if ( strtolower( $value['operator'] ) === 'in' || strtolower( $value['operator'] ) === 'not in' ) {
+				if (strtolower($value['operator']) === 'in' || strtolower($value['operator']) === 'not in') {
 
-					if ( is_array( $value['value'] ) ) {
-						$value['value'] = implode( "','", $value['value'] );
+					if (is_array($value['value'])) {
+						$value['value'] = implode("','", $value['value']);
 					}
 
-					if ( ! empty( $value['value'] ) ) {
+					if (!empty($value['value'])) {
 						$where_value = "{$value['operator']} ('{$value['value']}')";
 					}
 				} else {
 					$where_value = "{$value['operator']} '{$value['value']}'";
 				}
 
-				if ( ! empty( $where_value ) ) {
+				if (!empty($where_value)) {
 					$query['where'] .= " AND {$value['key']} {$where_value}";
 				}
 			}
 		}
 
-		if ( $group_by ) {
+		if ($group_by) {
 			$query['group_by'] = "GROUP BY {$group_by}";
 		}
 
-		if ( $order_by ) {
+		if ($order_by) {
 			$query['order_by'] = "ORDER BY {$order_by}";
 		}
 
-		if ( $limit ) {
+		if ($limit) {
 			$query['limit'] = "LIMIT {$limit}";
 		}
 
-		$query = apply_filters( 'getpaid_reports_get_invoice_report_query', $query, $data );
-		$query = implode( ' ', $query );
+		$query = apply_filters('getpaid_reports_get_invoice_report_query', $query, $data);
+		$query = implode(' ', $query);
 
-		return self::execute( $query_type, $query );
+		return self::execute($query_type, $query);
 
 	}
 
@@ -135,26 +135,26 @@ 
 	 * @param  array $data
 	 * @return array
 	 */
-	public static function prepare_invoice_data( $data ) {
+	public static function prepare_invoice_data($data) {
 
 		$prepared = array();
 
-		foreach ( $data as $raw_key => $value ) {
-			$key      = sanitize_key( $raw_key );
+		foreach ($data as $raw_key => $value) {
+			$key      = sanitize_key($raw_key);
 			$distinct = '';
 
-			if ( isset( $value['distinct'] ) ) {
+			if (isset($value['distinct'])) {
 				$distinct = 'DISTINCT';
 			}
 
-			$get_key = self::get_invoice_table_key( $key, $value['type'] );
+			$get_key = self::get_invoice_table_key($key, $value['type']);
 
-			if ( false === $get_key ) {
+			if (false === $get_key) {
 				// Skip to the next foreach iteration else the query will be invalid.
 				continue;
 			}
 
-			if ( ! empty( $value['function'] ) ) {
+			if (!empty($value['function'])) {
 				$get = "{$value['function']}({$distinct} {$get_key})";
 			} else {
 				$get = "{$distinct} {$get_key}";
@@ -175,22 +175,22 @@ 
 	 * @param  bool $with_parent
 	 * @return array
 	 */
-	public static function prepare_invoice_joins( $data, $with_parent ) {
+	public static function prepare_invoice_joins($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( $raw_key );
+		foreach ($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 ( $type ) {
+			switch ($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}' )";
+					$prepared["meta_{$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}')";
+					$prepared["parent_meta_{$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";
@@ -201,7 +201,7 @@ 
 			}
 		}
 
-		if ( $with_parent ) {
+		if ($with_parent) {
 			$prepared['parent'] = "LEFT JOIN {$wpdb->posts} AS parent ON posts.post_parent = parent.ID";
 		}
 
@@ -217,7 +217,7 @@ 
 	 * @param  string $table
 	 * @return string|false
 	 */
-	public static function get_invoice_table_key( $key, $table ) {
+	public static function get_invoice_table_key($key, $table) {
 
 		$keys = array(
 			'meta'         => "meta_{$key}.meta_value",
@@ -227,7 +227,7 @@ 
 			'invoice_item' => "invoice_items.{$key}",
 		);
 
-		return isset( $keys[ $table ] ) ? $keys[ $table ] : false;
+		return isset($keys[$table]) ? $keys[$table] : false;
 
 	}
 
@@ -239,16 +239,16 @@ 
 	 * @param  string $query
 	 * @return mixed depending on query_type
 	 */
-	public static function execute( $query_type, $query ) {
+	public static function execute($query_type, $query) {
 		global $wpdb;
 
-		$query_hash = md5( $query_type . $query );
-		$result     = self::get_cached_query( $query_hash );
-		if ( $result === false ) {
+		$query_hash = md5($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 );
+			$result = $wpdb->$query_type($query);
+			self::set_cached_query($query_hash, $result);
 		}
 
 		return $result;
@@ -263,8 +263,8 @@ 
 
 		global $wpdb;
 
-		if ( ! $big_selects ) {
-			$wpdb->query( 'SET SESSION SQL_BIG_SELECTS=1' );
+		if (!$big_selects) {
+			$wpdb->query('SET SESSION SQL_BIG_SELECTS=1');
 			$big_selects = true;
 		}
 	}
@@ -276,11 +276,11 @@ 
 	 *
 	 * @return mixed|false The cache contents on success, false on failure to retrieve contents.
 	 */
-	protected static function get_cached_query( $query_hash ) {
+	protected static function get_cached_query($query_hash) {
 
 		return wp_cache_get(
 			$query_hash,
-			strtolower( __CLASS__ )
+			strtolower(__CLASS__)
 		);
 
 	}
@@ -291,12 +291,12 @@ 
 	 * @param string $query_hash The query hash.
 	 * @param mixed  $data The data to cache.
 	 */
-	protected static function set_cached_query( $query_hash, $data ) {
+	protected static function set_cached_query($query_hash, $data) {
 
 		wp_cache_set(
 			$query_hash,
 			$data,
-			strtolower( __CLASS__ ),
+			strtolower(__CLASS__),
 			MINUTE_IN_SECONDS
 		);
 

includes/wpinv-subscription.php

Indentation +1049 added lines, -1049 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() );
     }
 
     /**
@@ -867,187 +867,187 @@ 
      *
      * @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;
+        }
 
-		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
@@ -1056,19 +1056,19 @@ 
      * @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
@@ -1081,109 +1081,109 @@ 
         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
@@ -1193,11 +1193,11 @@ 
      */
     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>";
     }
 
     /**
@@ -1208,75 +1208,75 @@ 
      * @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();
+    }
 
 }

Spacing +232 added lines, -232 removed lines

@@ -6,7 +6,7 @@ 
  * @package Invoicing
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * The Subscription Class
@@ -68,27 +68,27 @@ 
 	 * @param  int|string|object|WPInv_Subscription $subscription Subscription id, profile_id, or object to read.
 	 * @param  bool $deprecated
 	 */
-	function __construct( $subscription = 0, $deprecated = false ) {
+	function __construct($subscription = 0, $deprecated = false) {
 
-		parent::__construct( $subscription );
+		parent::__construct($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( $subscription->id );
+		if (!$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 );
+			$this->set_object_read(true);
 		}
 
 		// Load the datastore.
-		$this->data_store = GetPaid_Data_Store::load( $this->data_store_name );
+		$this->data_store = GetPaid_Data_Store::load($this->data_store_name);
 
-		if ( $this->get_id() > 0 ) {
-			$this->data_store->read( $this );
+		if ($this->get_id() > 0) {
+			$this->data_store->read($this);
 		}
 
 	}
@@ -103,17 +103,17 @@ 
 	 * @since 1.0.19
 	 * @return int
 	 */
-	public static function get_subscription_id_by_field( $value, $field = 'profile_id' ) {
+	public static function get_subscription_id_by_field($value, $field = 'profile_id') {
         global $wpdb;
 
 		// Trim the value.
-		$value = trim( $value );
+		$value = trim($value);
 
-		if ( empty( $value ) ) {
+		if (empty($value)) {
 			return 0;
 		}
 
-		if ( 'invoice_id' == $field ) {
+		if ('invoice_id' == $field) {
 			$field = 'parent_payment_id';
 		}
 
@@ -125,28 +125,28 @@ 
 		);
 
 		// Ensure a field has been passed.
-		if ( empty( $field ) || ! in_array( $field, $fields ) ) {
+		if (empty($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 ) ) {
+		$subscription_id = wp_cache_get($value, "getpaid_subscription_{$field}s_to_subscription_ids");
+		if (!empty($subscription_id)) {
 			return $subscription_id;
 		}
 
         // Fetch from the db.
         $table            = $wpdb->prefix . 'wpinv_subscriptions';
         $subscription_id  = (int) $wpdb->get_var(
-            $wpdb->prepare( "SELECT `id` FROM $table WHERE `$field`=%s LIMIT 1", $value )
+            $wpdb->prepare("SELECT `id` FROM $table WHERE `$field`=%s LIMIT 1", $value)
         );
 
-		if ( empty( $subscription_id ) ) {
+		if (empty($subscription_id)) {
 			return 0;
 		}
 
 		// Update the cache with our data.
-		wp_cache_set( $value, $subscription_id, "getpaid_subscription_{$field}s_to_subscription_ids" );
+		wp_cache_set($value, $subscription_id, "getpaid_subscription_{$field}s_to_subscription_ids");
 
 		return $subscription_id;
 	}
@@ -162,9 +162,9 @@ 
 			'getpaid_subscriptions'                                       => $this->get_id(),
 		);
 
-		foreach ( $caches as $cache => $value ) {
-			if ( '' !== $value && false !== $value ) {
-				wp_cache_delete( $value, $cache );
+		foreach ($caches as $cache => $value) {
+			if ('' !== $value && false !== $value) {
+				wp_cache_delete($value, $cache);
 			}
 		}
 	}
@@ -172,8 +172,8 @@ 
 	/**
      * Checks if a subscription key is set.
      */
-    public function _isset( $key ) {
-        return isset( $this->data[ $key ] ) || method_exists( $this, "get_$key" );
+    public function _isset($key) {
+        return isset($this->data[$key]) || method_exists($this, "get_$key");
 	}
 
 	/*
@@ -198,8 +198,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_customer_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'customer_id', $context );
+	public function get_customer_id($context = 'view') {
+		return (int) $this->get_prop('customer_id', $context);
 	}
 
 	/**
@@ -209,8 +209,8 @@ 
 	 * @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( $context ) );
+	public function get_customer($context = 'view') {
+		return get_userdata($this->get_customer_id($context));
 	}
 
 	/**
@@ -220,8 +220,8 @@ 
 	 * @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', $context );
+	public function get_parent_invoice_id($context = 'view') {
+		return (int) $this->get_prop('parent_payment_id', $context);
 	}
 
 	/**
@@ -231,8 +231,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-    public function get_parent_payment_id( $context = 'view' ) {
-        return $this->get_parent_invoice_id( $context );
+    public function get_parent_payment_id($context = 'view') {
+        return $this->get_parent_invoice_id($context);
 	}
 
 	/**
@@ -241,8 +241,8 @@ 
      * @since  1.0.0
      * @return int
      */
-    public function get_original_payment_id( $context = 'view' ) {
-        return $this->get_parent_invoice_id( $context );
+    public function get_original_payment_id($context = 'view') {
+        return $this->get_parent_invoice_id($context);
     }
 
 	/**
@@ -252,8 +252,8 @@ 
 	 * @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( $context ) );
+	public function get_parent_invoice($context = 'view') {
+		return new WPInv_Invoice($this->get_parent_invoice_id($context));
 	}
 
 	/**
@@ -263,8 +263,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return WPInv_Invoice
 	 */
-    public function get_parent_payment( $context = 'view' ) {
-        return $this->get_parent_invoice( $context );
+    public function get_parent_payment($context = 'view') {
+        return $this->get_parent_invoice($context);
 	}
 
 	/**
@@ -274,8 +274,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_product_id( $context = 'view' ) {
-		return (int) $this->get_prop( 'product_id', $context );
+	public function get_product_id($context = 'view') {
+		return (int) $this->get_prop('product_id', $context);
 	}
 
 	/**
@@ -285,8 +285,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return WPInv_Item
 	 */
-	public function get_product( $context = 'view' ) {
-		return new WPInv_Item( $this->get_product_id( $context ) );
+	public function get_product($context = 'view') {
+		return new WPInv_Item($this->get_product_id($context));
 	}
 
 	/**
@@ -298,8 +298,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_gateway( $context = 'view' ) {
-		return $this->get_parent_invoice( $context )->get_gateway();
+	public function get_gateway($context = 'view') {
+		return $this->get_parent_invoice($context)->get_gateway();
 	}
 
 	/**
@@ -309,8 +309,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_period( $context = 'view' ) {
-		return $this->get_prop( 'period', $context );
+	public function get_period($context = 'view') {
+		return $this->get_prop('period', $context);
 	}
 
 	/**
@@ -320,8 +320,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_frequency( $context = 'view' ) {
-		return (int) $this->get_prop( 'frequency', $context );
+	public function get_frequency($context = 'view') {
+		return (int) $this->get_prop('frequency', $context);
 	}
 
 	/**
@@ -331,8 +331,8 @@ 
 	 * @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', $context ) );
+	public function get_initial_amount($context = 'view') {
+		return (float) wpinv_sanitize_amount($this->get_prop('initial_amount', $context));
 	}
 
 	/**
@@ -342,8 +342,8 @@ 
 	 * @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', $context ) );
+	public function get_recurring_amount($context = 'view') {
+		return (float) wpinv_sanitize_amount($this->get_prop('recurring_amount', $context));
 	}
 
 	/**
@@ -353,8 +353,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return int
 	 */
-	public function get_bill_times( $context = 'view' ) {
-		return (int) $this->get_prop( 'bill_times', $context );
+	public function get_bill_times($context = 'view') {
+		return (int) $this->get_prop('bill_times', $context);
 	}
 
 	/**
@@ -364,8 +364,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_transaction_id( $context = 'view' ) {
-		return $this->get_prop( 'transaction_id', $context );
+	public function get_transaction_id($context = 'view') {
+		return $this->get_prop('transaction_id', $context);
 	}
 
 	/**
@@ -375,8 +375,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_created( $context = 'view' ) {
-		return $this->get_prop( 'created', $context );
+	public function get_created($context = 'view') {
+		return $this->get_prop('created', $context);
 	}
 
 	/**
@@ -386,8 +386,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created( $context = 'view' ) {
-		return $this->get_created( $context );
+	public function get_date_created($context = 'view') {
+		return $this->get_created($context);
 	}
 
 	/**
@@ -398,7 +398,7 @@ 
 	 */
 	public function get_time_created() {
 		$created = $this->get_date_created();
-		return empty( $created ) ? current_time( 'timestamp' ) : strtotime( $created, current_time( 'timestamp' ) );
+		return empty($created) ? current_time('timestamp') : strtotime($created, current_time('timestamp'));
 	}
 
 	/**
@@ -408,11 +408,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_date_created_gmt( $context = 'view' ) {
-        $date = $this->get_date_created( $context );
+	public function get_date_created_gmt($context = 'view') {
+        $date = $this->get_date_created($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
 	}
@@ -424,8 +424,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_next_renewal_date( $context = 'view' ) {
-		return $this->get_prop( 'expiration', $context );
+	public function get_next_renewal_date($context = 'view') {
+		return $this->get_prop('expiration', $context);
 	}
 
 	/**
@@ -435,8 +435,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_expiration( $context = 'view' ) {
-		return $this->get_next_renewal_date( $context );
+	public function get_expiration($context = 'view') {
+		return $this->get_next_renewal_date($context);
 	}
 
 	/**
@@ -448,12 +448,12 @@ 
 	public function get_expiration_time() {
 		$expiration = $this->get_expiration();
 
-		if ( empty( $expiration ) || '0000-00-00 00:00:00' == $expiration ) {
-			return current_time( 'timestamp' );
+		if (empty($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;
+		$expiration = strtotime($expiration, current_time('timestamp'));
+		return $expiration < current_time('timestamp') ? current_time('timestamp') : $expiration;
 	}
 
 	/**
@@ -463,11 +463,11 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_next_renewal_date_gmt( $context = 'view' ) {
-        $date = $this->get_next_renewal_date( $context );
+	public function get_next_renewal_date_gmt($context = 'view') {
+        $date = $this->get_next_renewal_date($context);
 
-        if ( $date ) {
-            $date = get_gmt_from_date( $date );
+        if ($date) {
+            $date = get_gmt_from_date($date);
         }
 		return $date;
 	}
@@ -479,8 +479,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_trial_period( $context = 'view' ) {
-		return $this->get_prop( 'trial_period', $context );
+	public function get_trial_period($context = 'view') {
+		return $this->get_prop('trial_period', $context);
 	}
 
 	/**
@@ -490,8 +490,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_status( $context = 'view' ) {
-		return $this->get_prop( 'status', $context );
+	public function get_status($context = 'view') {
+		return $this->get_prop('status', $context);
 	}
 
 	/**
@@ -501,8 +501,8 @@ 
 	 * @param  string $context View or edit context.
 	 * @return string
 	 */
-	public function get_profile_id( $context = 'view' ) {
-		return $this->get_prop( 'profile_id', $context );
+	public function get_profile_id($context = 'view') {
+		return $this->get_prop('profile_id', $context);
 	}
 
 	/*
@@ -517,8 +517,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value The customer's id.
 	 */
-	public function set_customer_id( $value ) {
-		$this->set_prop( 'customer_id', (int) $value );
+	public function set_customer_id($value) {
+		$this->set_prop('customer_id', (int) $value);
 	}
 
 	/**
@@ -527,8 +527,8 @@ 
 	 * @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) $value );
+	public function set_parent_invoice_id($value) {
+		$this->set_prop('parent_payment_id', (int) $value);
 	}
 
 	/**
@@ -537,8 +537,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value The parent invoice id.
 	 */
-    public function set_parent_payment_id( $value ) {
-        $this->set_parent_invoice_id( $value );
+    public function set_parent_payment_id($value) {
+        $this->set_parent_invoice_id($value);
 	}
 
 	/**
@@ -547,8 +547,8 @@ 
      * @since 1.0.19
 	 * @param  int $value The parent invoice id.
      */
-    public function set_original_payment_id( $value ) {
-        $this->set_parent_invoice_id( $value );
+    public function set_original_payment_id($value) {
+        $this->set_parent_invoice_id($value);
 	}
 
 	/**
@@ -557,8 +557,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value The subscription product id.
 	 */
-	public function set_product_id( $value ) {
-		$this->set_prop( 'product_id', (int) $value );
+	public function set_product_id($value) {
+		$this->set_prop('product_id', (int) $value);
 	}
 
 	/**
@@ -567,8 +567,8 @@ 
 	 * @since 1.0.19
 	 * @param  string $value The renewal period.
 	 */
-	public function set_period( $value ) {
-		$this->set_prop( 'period', $value );
+	public function set_period($value) {
+		$this->set_prop('period', $value);
 	}
 
 	/**
@@ -577,9 +577,9 @@ 
 	 * @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( $value ) );
+	public function set_frequency($value) {
+		$value = empty($value) ? 1 : (int) $value;
+		$this->set_prop('frequency', absint($value));
 	}
 
 	/**
@@ -588,8 +588,8 @@ 
 	 * @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( $value ) );
+	public function set_initial_amount($value) {
+		$this->set_prop('initial_amount', wpinv_sanitize_amount($value));
 	}
 
 	/**
@@ -598,8 +598,8 @@ 
 	 * @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( $value ) );
+	public function set_recurring_amount($value) {
+		$this->set_prop('recurring_amount', wpinv_sanitize_amount($value));
 	}
 
 	/**
@@ -608,8 +608,8 @@ 
 	 * @since 1.0.19
 	 * @param  int $value Bill times.
 	 */
-	public function set_bill_times( $value ) {
-		$this->set_prop( 'bill_times', (int) $value );
+	public function set_bill_times($value) {
+		$this->set_prop('bill_times', (int) $value);
 	}
 
 	/**
@@ -618,8 +618,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value Bill times.
 	 */
-	public function set_transaction_id( $value ) {
-		$this->set_prop( 'transaction_id', sanitize_text_field( $value ) );
+	public function set_transaction_id($value) {
+		$this->set_prop('transaction_id', sanitize_text_field($value));
 	}
 
 	/**
@@ -628,15 +628,15 @@ 
 	 * @since 1.0.19
 	 * @param string $value strtotime compliant date.
 	 */
-	public function set_created( $value ) {
-        $date = strtotime( $value );
+	public function set_created($value) {
+        $date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'created', gmdate( 'Y-m-d H:i:s', $date ) );
+        if ($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', '' );
+		$this->set_prop('created', '');
 
 	}
 
@@ -646,8 +646,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value strtotime compliant date.
 	 */
-	public function set_date_created( $value ) {
-		$this->set_created( $value );
+	public function set_date_created($value) {
+		$this->set_created($value);
     }
 
 	/**
@@ -656,15 +656,15 @@ 
 	 * @since 1.0.19
 	 * @param string $value strtotime compliant date.
 	 */
-	public function set_next_renewal_date( $value ) {
-		$date = strtotime( $value );
+	public function set_next_renewal_date($value) {
+		$date = strtotime($value);
 
-        if ( $date && $value !== '0000-00-00 00:00:00' ) {
-            $this->set_prop( 'expiration', gmdate( 'Y-m-d H:i:s', $date ) );
+        if ($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', '' );
+		$this->set_prop('expiration', '');
 
 	}
 
@@ -674,8 +674,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value strtotime compliant date.
 	 */
-	public function set_expiration( $value ) {
-		$this->set_next_renewal_date( $value );
+	public function set_expiration($value) {
+		$this->set_next_renewal_date($value);
     }
 
 	/**
@@ -684,8 +684,8 @@ 
 	 * @since 1.0.19
 	 * @param string $value trial period e.g 1 year.
 	 */
-	public function set_trial_period( $value ) {
-		$this->set_prop( 'trial_period', $value );
+	public function set_trial_period($value) {
+		$this->set_prop('trial_period', $value);
 	}
 
 	/**
@@ -694,22 +694,22 @@ 
 	 * @since 1.0.19
 	 * @param string $new_status    New subscription status.
 	 */
-	public function set_status( $new_status ) {
+	public function set_status($new_status) {
 
 		// Abort if this is not a valid status;
-		if ( ! array_key_exists( $new_status, getpaid_get_subscription_statuses() ) ) {
+		if (!array_key_exists($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 ) {
+		$old_status = !empty($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 );
+		$this->set_prop('status', $new_status);
 	}
 
 	/**
@@ -718,8 +718,8 @@ 
 	 * @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( $value ) );
+	public function set_profile_id($value) {
+		$this->set_prop('profile_id', sanitize_text_field($value));
 	}
 
 	/*
@@ -737,8 +737,8 @@ 
 	 * @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( $status ) ) );
+    public function has_status($status) {
+        return in_array($this->get_status(), wpinv_clean(wpinv_parse_list($status)));
 	}
 
 	/**
@@ -748,7 +748,7 @@ 
      */
     public function has_trial_period() {
 		$period = $this->get_trial_period();
-        return ! empty( $period );
+        return !empty($period);
 	}
 
 	/**
@@ -757,7 +757,7 @@ 
 	 * @return bool
 	 */
 	public function is_active() {
-		return $this->has_status( 'active trialling' ) && ! $this->is_expired();
+		return $this->has_status('active trialling') && !$this->is_expired();
 	}
 
 	/**
@@ -766,7 +766,7 @@ 
 	 * @return bool
 	 */
 	public function is_expired() {
-		return $this->has_status( 'expired' ) || ( $this->has_status( 'active cancelled trialling' ) && $this->get_expiration_time() < current_time( 'timestamp' ) );
+		return $this->has_status('expired') || ($this->has_status('active cancelled trialling') && $this->get_expiration_time() < current_time('timestamp'));
 	}
 
 	/**
@@ -776,7 +776,7 @@ 
 	 */
 	public function is_last_renewal() {
 		$max_bills = $this->get_bill_times();
-		return ! empty( $max_bills ) && $max_bills <= $this->get_times_billed();
+		return !empty($max_bills) && $max_bills <= $this->get_times_billed();
 	}
 
 	/*
@@ -791,11 +791,11 @@ 
 	/**
 	 * Backwards compatibilty.
 	 */
-	public function create( $data = array() ) {
+	public function create($data = array()) {
 
 		// Set the properties.
-		if ( is_array( $data ) ) {
-			$this->set_props( $data );
+		if (is_array($data)) {
+			$this->set_props($data);
 		}
 
 		// Save the item.
@@ -806,8 +806,8 @@ 
 	/**
 	 * Backwards compatibilty.
 	 */
-	public function update( $args = array() ) {
-		return $this->create( $args );
+	public function update($args = array()) {
+		return $this->create($args);
 	}
 
     /**
@@ -816,12 +816,12 @@ 
      * @since  1.0.0
      * @return WP_Post[]
      */
-    public function get_child_payments( $hide_pending = true ) {
+    public function get_child_payments($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(
@@ -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());
     }
 
     /**
@@ -855,7 +855,7 @@ 
     public function get_times_billed() {
         $times_billed = $this->get_total_payments();
 
-        if ( (float) $this->get_initial_amount() == 0 && $times_billed > 0 ) {
+        if ((float) $this->get_initial_amount() == 0 && $times_billed > 0) {
             $times_billed--;
         }
 
@@ -870,47 +870,47 @@ 
 	 * @param  WPInv_Invoice $invoice If adding an existing invoice.
      * @return bool
      */
-    public function add_payment( $args = array(), $invoice = false ) {
+    public function add_payment($args = array(), $invoice = false) {
 
 		// Process each payment once.
-        if ( ! empty( $args['transaction_id'] ) && $this->payment_exists( $args['transaction_id'] ) ) {
+        if (!empty($args['transaction_id']) && $this->payment_exists($args['transaction_id'])) {
             return false;
         }
 
 		// Are we creating a new invoice?
-		if ( empty( $invoice ) ) {
-			$invoice = $this->create_payment( false );
+		if (empty($invoice)) {
+			$invoice = $this->create_payment(false);
 
-			if ( empty( $invoice ) ) {
+			if (empty($invoice)) {
 				return false;
 			}
 		}
 
 		// Maybe set a transaction id.
-		if ( ! empty( $args['transaction_id'] ) ) {
-			$invoice->set_transaction_id( $args['transaction_id'] );
+		if (!empty($args['transaction_id'])) {
+			$invoice->set_transaction_id($args['transaction_id']);
 		}
 
 		// Set the completed date.
-		$invoice->set_completed_date( current_time( 'mysql' ) );
+		$invoice->set_completed_date(current_time('mysql'));
 
 		// And the gateway.
-		if ( ! empty( $args['gateway'] ) ) {
-			$invoice->set_gateway( $args['gateway'] );
+		if (!empty($args['gateway'])) {
+			$invoice->set_gateway($args['gateway']);
 		}
 
-		$invoice->set_status( 'wpi-renewal' );
+		$invoice->set_status('wpi-renewal');
 		$invoice->save();
 
-		if ( ! $invoice->exists() ) {
+		if (!$invoice->exists()) {
 			return false;
 		}
 
-		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() );
+		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', $this->id );
+        update_post_meta($invoice->get_id(), '_wpinv_subscription_id', $this->id);
 
         return $invoice->get_id();
 	}
@@ -922,47 +922,47 @@ 
 	 * @param bool $save Whether we should save the invoice.
      * @return WPInv_Invoice|bool
      */
-    public function create_payment( $save = true ) {
+    public function create_payment($save = true) {
 
 		$parent_invoice = $this->get_parent_payment();
 
-		if ( ! $parent_invoice->exists() ) {
+		if (!$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() );
+		$invoice = getpaid_duplicate_invoice($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'] );
+		$subscription_group = getpaid_get_invoice_subscription_group($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(), $allowed_items ) ) {
+		foreach ($invoice->get_items() as $item) {
+			if (in_array($item->get_id(), $allowed_items)) {
 				$invoice_items[] = $item;
 			}
 		}
 
-		$invoice->set_items( $invoice_items );
+		$invoice->set_items($invoice_items);
 
-		if ( ! empty( $subscription_group['fees'] ) ) {
-			$invoice->set_fees( $subscription_group['fees'] );
+		if (!empty($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 ) );
+		$discount = new WPInv_Discount($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' );
+		$invoice->set_status('wpi-pending');
 
-		if ( ! $save ) {
+		if (!$save) {
 			return $invoice;
 		}
 
@@ -977,24 +977,24 @@ 
 	 * @since  1.0.0
 	 * @return int The subscription's id
 	 */
-	public function renew( $calculate_from = null ) {
+	public function renew($calculate_from = null) {
 
 		// Complete subscription if applicable
-		if ( $this->is_last_renewal() ) {
+		if ($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 );
+		$calculate_from = empty($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->set_expiration(date('Y-m-d H:i:s', $new_expiration));
+		$this->set_status('active');
 		$this->save();
 
-		do_action( 'getpaid_subscription_renewed', $this );
+		do_action('getpaid_subscription_renewed', $this);
 
 		return $this->get_id();
 	}
@@ -1010,11 +1010,11 @@ 
 	public function complete() {
 
 		// Only mark a subscription as complete if it's not already cancelled.
-		if ( $this->has_status( 'cancelled' ) ) {
+		if ($this->has_status('cancelled')) {
 			return false;
 		}
 
-		$this->set_status( 'completed' );
+		$this->set_status('completed');
 		return $this->save();
 
 	}
@@ -1026,14 +1026,14 @@ 
 	 * @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( $check_expiration = false ) {
+	public function expire($check_expiration = false) {
 
-		if ( $check_expiration && $this->get_expiration_time() > current_time( 'timestamp' ) ) {
+		if ($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' );
+		$this->set_status('expired');
 		return $this->save();
 
 	}
@@ -1045,7 +1045,7 @@ 
 	 * @return int Subscription id.
 	 */
 	public function failing() {
-		$this->set_status( 'failing' );
+		$this->set_status('failing');
 		return $this->save();
 	}
 
@@ -1056,7 +1056,7 @@ 
      * @return int Subscription id.
      */
     public function cancel() {
-		$this->set_status( 'cancelled' );
+		$this->set_status('cancelled');
 		return $this->save();
     }
 
@@ -1067,7 +1067,7 @@ 
 	 * @return bool
 	 */
 	public function can_cancel() {
-		return apply_filters( 'wpinv_subscription_can_cancel', $this->has_status( $this->get_cancellable_statuses() ), $this );
+		return apply_filters('wpinv_subscription_can_cancel', $this->has_status($this->get_cancellable_statuses()), $this);
 	}
 
     /**
@@ -1078,7 +1078,7 @@ 
      * @return      array
      */
     public function get_cancellable_statuses() {
-        return apply_filters( 'wpinv_recurring_cancellable_statuses', array( 'active', 'trialling', 'failing' ) );
+        return apply_filters('wpinv_recurring_cancellable_statuses', array('active', 'trialling', 'failing'));
     }
 
 	/**
@@ -1088,8 +1088,8 @@ 
 	 * @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 );
+		$url = getpaid_get_authenticated_action_url('subscription_cancel', $this->get_view_url());
+		return apply_filters('wpinv_subscription_cancel_url', $url, $this);
 	}
 
 	/**
@@ -1100,10 +1100,10 @@ 
 	 */
 	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 );
+		$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 );
+		return apply_filters('getpaid_get_subscription_view_url', $url, $this);
 	}
 
 	/**
@@ -1116,7 +1116,7 @@ 
 	 * @return bool
 	 */
 	public function can_renew() {
-		return apply_filters( 'wpinv_subscription_can_renew', true, $this );
+		return apply_filters('wpinv_subscription_can_renew', true, $this);
 	}
 
 	/**
@@ -1135,7 +1135,7 @@ 
             ),
             'getpaid-nonce'
         );
-		return apply_filters( 'wpinv_subscription_renew_url', $url, $this );
+		return apply_filters('wpinv_subscription_renew_url', $url, $this);
 	}
 
 	/**
@@ -1145,7 +1145,7 @@ 
 	 * @return bool
 	 */
 	public function can_update() {
-		return apply_filters( 'wpinv_subscription_can_update', false, $this );
+		return apply_filters('wpinv_subscription_can_update', false, $this);
 	}
 
 	/**
@@ -1161,7 +1161,7 @@ 
 				'subscription_id' => $this->get_id(),
             )
         );
-		return apply_filters( 'wpinv_subscription_update_url', $url, $this );
+		return apply_filters('wpinv_subscription_update_url', $url, $this);
 	}
 
 	/**
@@ -1171,7 +1171,7 @@ 
 	 * @return string
 	 */
 	public function get_status_label() {
-		return getpaid_get_subscription_status_label( $this->get_status() );
+		return getpaid_get_subscription_status_label($this->get_status());
 	}
 
 	/**
@@ -1182,7 +1182,7 @@ 
 	 */
 	public function get_status_class() {
 		$statuses = getpaid_get_subscription_status_classes();
-		return isset( $statuses[ $this->get_status() ] ) ? $statuses[ $this->get_status() ] : 'bg-dark';
+		return isset($statuses[$this->get_status()]) ? $statuses[$this->get_status()] : 'bg-dark';
 	}
 
     /**
@@ -1193,9 +1193,9 @@ 
      */
     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>";
     }
@@ -1207,9 +1207,9 @@ 
      * @param  string $txn_id The transaction ID from the merchant processor
      * @return bool
      */
-    public function payment_exists( $txn_id = '' ) {
-		$invoice_id = WPInv_Invoice::get_invoice_id_by_field( $txn_id, 'transaction_id' );
-        return ! empty( $invoice_id );
+    public function payment_exists($txn_id = '') {
+		$invoice_id = WPInv_Invoice::get_invoice_id_by_field($txn_id, 'transaction_id');
+        return !empty($invoice_id);
 	}
 
 	/**
@@ -1221,35 +1221,35 @@ 
 		// Reset status transition variable.
 		$this->status_transition = false;
 
-		if ( $status_transition ) {
+		if ($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 );
+				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( $status_transition['from'] ) ) {
+				if (!empty($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'] ) );
+					$transition_note = sprintf(__('Subscription status changed from %1$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 );
+					$this->get_parent_payment()->add_note($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'] );
+					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'] ) );
+					$transition_note = sprintf(__('Subscription status set to %s.', 'invoicing'), getpaid_get_subscription_status_label($status_transition['to']));
 
 					// Note the transition occurred.
-					$this->get_parent_payment()->add_note( $transition_note, false, false, true );
+					$this->get_parent_payment()->add_note($transition_note, false, false, true);
 
 				}
-			} catch ( Exception $e ) {
-				$this->get_parent_payment()->add_note( __( 'Error during subscription status transition.', 'invoicing' ) . ' ' . $e->getMessage() );
+			} catch (Exception $e) {
+				$this->get_parent_payment()->add_note(__('Error during subscription status transition.', 'invoicing') . ' ' . $e->getMessage());
 			}
 		}
 
@@ -1275,7 +1275,7 @@ 
 	 */
 	public function activate() {
 		$status = $this->has_trial_period() && 'trialling' === $this->get_status() ? 'trialling' : 'active';
-		$this->set_status( $status );
+		$this->set_status($status);
 		return $this->save();
 	}
 

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' );
+        }
+
+    }
 
 }

Spacing +34 added lines, -34 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Daily maintenance class.
@@ -18,17 +18,17 @@ 
 	public function __construct() {
 
 		// Clear deprecated events.
-		add_action( 'wp', array( $this, 'maybe_clear_deprecated_events' ) );
+		add_action('wp', array($this, 'maybe_clear_deprecated_events'));
 
 		// (Maybe) schedule a cron that runs daily.
-		add_action( 'wp', array( $this, 'maybe_create_scheduled_event' ) );
+		add_action('wp', array($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( $this, 'maybe_update_geoip_databases' ) );
+		add_action('getpaid_daily_maintenance', array($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'));
 
 	}
 
@@ -38,9 +38,9 @@ 
 	 */
 	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' );
+		if (!wp_next_scheduled('getpaid_daily_maintenance')) {
+			$timestamp = strtotime('tomorrow 07:00:00', current_time('timestamp'));
+			wp_schedule_event($timestamp, 'daily', 'getpaid_daily_maintenance');
 		}
 
 	}
@@ -51,10 +51,10 @@ 
 	 */
 	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 );
+		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);
 		}
 
 	}
@@ -64,7 +64,7 @@ 
 	 *
 	 */
 	public function backwards_compat() {
-		do_action( 'wpinv_register_schedule_event_daily' );
+		do_action('wpinv_register_schedule_event_daily');
 	}
 
 	/**
@@ -74,29 +74,29 @@ 
 	public function check_renewing_subscriptions() {
 
 		// Fetch subscriptions that expire today.
-		$args  = array(
+		$args = array(
 			'number'             => -1,
 			'count_total'        => false,
 			'status'             => 'trialling active',
 			'date_expires_query' => array(
 				array(
-					'year'    => gmdate( 'Y' ),
-					'month'   => gmdate( 'n' ),
-					'day'     => gmdate( 'j' ),
+					'year'    => gmdate('Y'),
+					'month'   => gmdate('n'),
+					'day'     => gmdate('j'),
 					'compare' => '=',
 				),
 			),
 		);
 
-		$subscriptions = new GetPaid_Subscriptions_Query( $args );
+		$subscriptions = new GetPaid_Subscriptions_Query($args);
 
-		foreach ( $subscriptions->get_results() as $subscription ) {
+		foreach ($subscriptions->get_results() as $subscription) {
 
 			/** @var WPInv_Subscription $subscription */
-			if ( $subscription->is_last_renewal() ) {
+			if ($subscription->is_last_renewal()) {
 				$subscription->complete();
 			} else {
-				do_action( 'getpaid_should_renew_subscription', $subscription );
+				do_action('getpaid_should_renew_subscription', $subscription);
 			}
 		}
 
@@ -109,7 +109,7 @@ 
 	public function maybe_expire_subscriptions() {
 
 		// Fetch expired subscriptions (skips those that expire today).
-		$args  = array(
+		$args = array(
 			'number'             => -1,
 			'count_total'        => false,
 			'status'             => 'trialling active failing cancelled',
@@ -119,11 +119,11 @@ 
 			),
 		);
 
-		$subscriptions = new GetPaid_Subscriptions_Query( $args );
+		$subscriptions = new GetPaid_Subscriptions_Query($args);
 
-		foreach ( $subscriptions->get_results() as $subscription ) {
-			if ( apply_filters( 'getpaid_daily_maintenance_should_expire_subscription', false, $subscription ) ) {
-				$subscription->set_status( 'expired' );
+		foreach ($subscriptions->get_results() as $subscription) {
+			if (apply_filters('getpaid_daily_maintenance_should_expire_subscription', false, $subscription)) {
+				$subscription->set_status('expired');
 				$subscription->save();
 			}
 		}
@@ -135,7 +135,7 @@ 
 	 *
 	 */
 	public function log_cron_run() {
-		wpinv_error_log( 'GetPaid Daily Cron', false );
+		wpinv_error_log('GetPaid Daily Cron', false);
 	}
 
 	/**
@@ -143,11 +143,11 @@ 
 	 *
 	 */
 	public function maybe_update_geoip_databases() {
-		$updated = get_transient( 'getpaid_updated_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' );
+		if (false === $updated) {
+			set_transient('getpaid_updated_geoip_databases', 1, 15 * DAY_IN_SECONDS);
+			do_action('getpaid_update_geoip_databases');
 		}
 
 	}

includes/data/email-settings.php

Spacing +228 added lines, -228 removed lines

@@ -8,24 +8,24 @@ 
  * @version 1.0.19
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 // Prepare the due date reminder options.
 $overdue_days_options       = array();
-$overdue_days_options['0']  = __( 'On the Due Date', 'invoicing' );
-$overdue_days_options['1']  = __( '1 day after Due Date', 'invoicing' );
+$overdue_days_options['0']  = __('On the Due Date', 'invoicing');
+$overdue_days_options['1']  = __('1 day after Due Date', 'invoicing');
 
-for ( $i = 2; $i <= 45; $i++ ) {
-    $overdue_days_options[ "$i" ] = wp_sprintf( __( '%d days after Due Date', 'invoicing' ), $i );
+for ($i = 2; $i <= 45; $i++) {
+    $overdue_days_options["$i"] = wp_sprintf(__('%d days after Due Date', 'invoicing'), $i);
 }
 
 // Prepare up coming renewal reminder options.
 $renewal_days_options       = array();
-$renewal_days_options['0']  = __( 'On the renewal date', 'invoicing' );
-$renewal_days_options['1']  = __( '1 day before the renewal date', 'invoicing' );
+$renewal_days_options['0']  = __('On the renewal date', 'invoicing');
+$renewal_days_options['1']  = __('1 day before the renewal date', 'invoicing');
 
-for ( $i = 2; $i <= 45; $i++ ) {
-    $renewal_days_options[ "$i" ]   = wp_sprintf( __( '%d days before the renewal date', 'invoicing' ), $i );
+for ($i = 2; $i <= 45; $i++) {
+    $renewal_days_options["$i"] = wp_sprintf(__('%d days before the renewal date', 'invoicing'), $i);
 }
 
 // Default, built-in gateways
@@ -34,45 +34,45 @@ 
 
         'email_new_invoice_header'  => array(
             'id'   => 'email_new_invoice_header',
-            'name' => '<h3>' . __( 'New Invoice', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent to the site admin whenever there is a new invoice.', 'invoicing' ),
+            'name' => '<h3>' . __('New Invoice', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent to the site admin whenever there is a new invoice.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_new_invoice_active'  => array(
             'id'   => 'email_new_invoice_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_new_invoice_subject' => array(
             'id'       => 'email_new_invoice_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] New invoice ({invoice_number}) for {invoice_total} {invoice_currency}', 'invoicing' ),
+            'std'      => __('[{site_title}] New invoice ({invoice_number}) for {invoice_total} {invoice_currency}', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_new_invoice_heading' => array(
             'id'       => 'email_new_invoice_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'New invoice', 'invoicing' ),
+            'std'      => __('New invoice', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_new_invoice_body'    => array(
             'id'    => 'email_new_invoice_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
+            'name'  => __('Email Content', 'invoicing'),
             'desc'  => wpinv_get_merge_tags_help_text(),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>A new invoice <a href="{invoice_link}">({invoice_number})</a> to {name} for {invoice_total} {invoice_currency} has been created on your site. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing' ),
+            'std'   => __('<p>A new invoice <a href="{invoice_link}">({invoice_number})</a> to {name} for {invoice_total} {invoice_currency} has been created on your site. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing'),
             'class' => 'large',
             'size'  => '10',
         ),
@@ -82,53 +82,53 @@ 
 
         'email_cancelled_invoice_header'    => array(
             'id'   => 'email_cancelled_invoice_header',
-            'name' => '<h3>' . __( 'Cancelled Invoice', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent to customers whenever invoices are cancelled.', 'invoicing' ),
+            'name' => '<h3>' . __('Cancelled Invoice', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent to customers whenever invoices are cancelled.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_cancelled_invoice_active'    => array(
             'id'   => 'email_cancelled_invoice_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_cancelled_invoice_admin_bcc' => array(
             'id'   => 'email_cancelled_invoice_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_cancelled_invoice_subject'   => array(
             'id'       => 'email_cancelled_invoice_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Invoice ({invoice_number}) Cancelled', 'invoicing' ),
+            'std'      => __('[{site_title}] Invoice ({invoice_number}) Cancelled', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_cancelled_invoice_heading'   => array(
             'id'       => 'email_cancelled_invoice_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Invoice Cancelled', 'invoicing' ),
+            'std'      => __('Invoice Cancelled', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_cancelled_invoice_body'      => array(
             'id'    => 'email_cancelled_invoice_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
+            'name'  => __('Email Content', 'invoicing'),
             'desc'  => wpinv_get_merge_tags_help_text(),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>The invoice <a href="{invoice_link}">#{invoice_number}</a> created for {name} on {site_title} has been cancelled. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing' ),
+            'std'   => __('<p>The invoice <a href="{invoice_link}">#{invoice_number}</a> created for {name} on {site_title} has been cancelled. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing'),
             'class' => 'large',
             'size'  => '10',
         ),
@@ -139,45 +139,45 @@ 
 
         'email_failed_invoice_header'  => array(
             'id'   => 'email_failed_invoice_header',
-            'name' => '<h3>' . __( 'Failed Invoice', 'invoicing' ) . '</h3>',
-            'desc' => __( 'Failed invoice emails are sent to the site admin when invoice payments fail.', 'invoicing' ),
+            'name' => '<h3>' . __('Failed Invoice', 'invoicing') . '</h3>',
+            'desc' => __('Failed invoice emails are sent to the site admin when invoice payments fail.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_failed_invoice_active'  => array(
             'id'   => 'email_failed_invoice_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_failed_invoice_subject' => array(
             'id'       => 'email_failed_invoice_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Invoice ({invoice_number}) Payment Failed', 'invoicing' ),
+            'std'      => __('[{site_title}] Invoice ({invoice_number}) Payment Failed', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_failed_invoice_heading' => array(
             'id'       => 'email_failed_invoice_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Invoice Payment Failed', 'invoicing' ),
+            'std'      => __('Invoice Payment Failed', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_failed_invoice_body'    => array(
             'id'    => 'email_failed_invoice_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
+            'name'  => __('Email Content', 'invoicing'),
             'desc'  => wpinv_get_merge_tags_help_text(),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Payment for the invoice <a href="{invoice_link}">#{invoice_number}</a> on {site_title} has failed to go through. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing' ),
+            'std'   => __('<p>Payment for the invoice <a href="{invoice_link}">#{invoice_number}</a> on {site_title} has failed to go through. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing'),
             'class' => 'large',
             'size'  => '10',
         ),
@@ -187,53 +187,53 @@ 
 
         'email_onhold_invoice_header'    => array(
             'id'   => 'email_onhold_invoice_header',
-            'name' => '<h3>' . __( 'On Hold Invoice', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent to customers whenever their invoices are held.', 'invoicing' ),
+            'name' => '<h3>' . __('On Hold Invoice', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent to customers whenever their invoices are held.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_onhold_invoice_active'    => array(
             'id'   => 'email_onhold_invoice_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_onhold_invoice_admin_bcc' => array(
             'id'   => 'email_onhold_invoice_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send this notification email to site Admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send this notification email to site Admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_onhold_invoice_subject'   => array(
             'id'       => 'email_onhold_invoice_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Your invoice is on hold', 'invoicing' ),
+            'std'      => __('[{site_title}] Your invoice is on hold', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_onhold_invoice_heading'   => array(
             'id'       => 'email_onhold_invoice_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Your invoice is on hold', 'invoicing' ),
+            'std'      => __('Your invoice is on hold', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_onhold_invoice_body'      => array(
             'id'    => 'email_onhold_invoice_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
+            'name'  => __('Email Content', 'invoicing'),
             'desc'  => wpinv_get_merge_tags_help_text(),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {name},</p><p>Your invoice is on-hold and will be processed when we receive your payment. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing' ),
+            'std'   => __('<p>Hi {name},</p><p>Your invoice is on-hold and will be processed when we receive your payment. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing'),
             'class' => 'large',
             'size'  => '10',
         ),
@@ -244,53 +244,53 @@ 
 
         'email_processing_invoice_header'    => array(
             'id'   => 'email_processing_invoice_header',
-            'name' => '<h3>' . __( 'Processing Invoice', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent to users whenever payments for their invoices are processing.', 'invoicing' ),
+            'name' => '<h3>' . __('Processing Invoice', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent to users whenever payments for their invoices are processing.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_processing_invoice_active'    => array(
             'id'   => 'email_processing_invoice_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_processing_invoice_admin_bcc' => array(
             'id'   => 'email_processing_invoice_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_processing_invoice_subject'   => array(
             'id'       => 'email_processing_invoice_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Your payment is being processed', 'invoicing' ),
+            'std'      => __('[{site_title}] Your payment is being processed', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_processing_invoice_heading'   => array(
             'id'       => 'email_processing_invoice_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Your payment is being processed', 'invoicing' ),
+            'std'      => __('Your payment is being processed', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_processing_invoice_body'      => array(
             'id'    => 'email_processing_invoice_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
+            'name'  => __('Email Content', 'invoicing'),
             'desc'  => wpinv_get_merge_tags_help_text(),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {name},</p><p>I would like to let you know that we have received and are currently processing your payment for the invoice <a href="{invoice_link}">#{invoice_number}</a> on {site_title}. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing' ),
+            'std'   => __('<p>Hi {name},</p><p>I would like to let you know that we have received and are currently processing your payment for the invoice <a href="{invoice_link}">#{invoice_number}</a> on {site_title}. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing'),
             'class' => 'large',
             'size'  => '10',
         ),
@@ -301,61 +301,61 @@ 
 
         'email_completed_invoice_header'         => array(
             'id'   => 'email_completed_invoice_header',
-            'name' => '<h3>' . __( 'Paid Invoice', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent to customers when their invoices are marked as paid.', 'invoicing' ),
+            'name' => '<h3>' . __('Paid Invoice', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent to customers when their invoices are marked as paid.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_completed_invoice_active'         => array(
             'id'   => 'email_completed_invoice_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_completed_invoice_renewal_active' => array(
             'id'   => 'email_completed_invoice_renewal_active',
-            'name' => __( 'Enable renewal notification', 'invoicing' ),
-            'desc' => __( 'Should this email be sent for renewals too?', 'invoicing' ),
+            'name' => __('Enable renewal notification', 'invoicing'),
+            'desc' => __('Should this email be sent for renewals too?', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_completed_invoice_admin_bcc'      => array(
             'id'   => 'email_completed_invoice_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_completed_invoice_subject'        => array(
             'id'       => 'email_completed_invoice_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Your invoice from {invoice_date} has been paid', 'invoicing' ),
+            'std'      => __('[{site_title}] Your invoice from {invoice_date} has been paid', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_completed_invoice_heading'        => array(
             'id'       => 'email_completed_invoice_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Your invoice has been paid', 'invoicing' ),
+            'std'      => __('Your invoice has been paid', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_completed_invoice_body'           => array(
             'id'    => 'email_completed_invoice_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
+            'name'  => __('Email Content', 'invoicing'),
             'desc'  => wpinv_get_merge_tags_help_text(),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {name},</p><p>Your recent invoice on {site_title} has been paid. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing' ),
+            'std'   => __('<p>Hi {name},</p><p>Your recent invoice on {site_title} has been paid. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing'),
             'class' => 'large',
             'size'  => '10',
         ),
@@ -366,53 +366,53 @@ 
 
         'email_refunded_invoice_header'    => array(
             'id'   => 'email_refunded_invoice_header',
-            'name' => '<h3>' . __( 'Refunded Invoice', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent to users when their invoices are marked as refunded.', 'invoicing' ),
+            'name' => '<h3>' . __('Refunded Invoice', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent to users when their invoices are marked as refunded.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_refunded_invoice_active'    => array(
             'id'   => 'email_refunded_invoice_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_refunded_invoice_admin_bcc' => array(
             'id'   => 'email_refunded_invoice_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_refunded_invoice_subject'   => array(
             'id'       => 'email_refunded_invoice_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Your invoice from {invoice_date} has been refunded', 'invoicing' ),
+            'std'      => __('[{site_title}] Your invoice from {invoice_date} has been refunded', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_refunded_invoice_heading'   => array(
             'id'       => 'email_refunded_invoice_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Your invoice has been refunded', 'invoicing' ),
+            'std'      => __('Your invoice has been refunded', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_refunded_invoice_body'      => array(
             'id'    => 'email_refunded_invoice_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
+            'name'  => __('Email Content', 'invoicing'),
             'desc'  => wpinv_get_merge_tags_help_text(),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {name},</p><p>Your invoice on {site_title} has been refunded. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing' ),
+            'std'   => __('<p>Hi {name},</p><p>Your invoice on {site_title} has been refunded. <a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a></p>', 'invoicing'),
             'class' => 'large',
             'size'  => '10',
         ),
@@ -423,53 +423,53 @@ 
 
         'email_user_invoice_header'    => array(
             'id'   => 'email_user_invoice_header',
-            'name' => '<h3>' . __( 'Customer Invoice', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent to customers containing their invoice information and payment links.', 'invoicing' ),
+            'name' => '<h3>' . __('Customer Invoice', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent to customers containing their invoice information and payment links.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_user_invoice_active'    => array(
             'id'   => 'email_user_invoice_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_user_invoice_admin_bcc' => array(
             'id'   => 'email_user_invoice_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 0,
         ),
 
         'email_user_invoice_subject'   => array(
             'id'       => 'email_user_invoice_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Your invoice from {invoice_date}', 'invoicing' ),
+            'std'      => __('[{site_title}] Your invoice from {invoice_date}', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_user_invoice_heading'   => array(
             'id'       => 'email_user_invoice_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Your invoice {invoice_number} details', 'invoicing' ),
+            'std'      => __('Your invoice {invoice_number} details', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_user_invoice_body'      => array(
             'id'    => 'email_user_invoice_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
+            'name'  => __('Email Content', 'invoicing'),
             'desc'  => wpinv_get_merge_tags_help_text(),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {name},</p><p>An invoice of {invoice_total} has been created for you on {site_title}. You can <a href="{invoice_link}">view</a> or <a href="{invoice_pay_link}">pay</a> the invoice. Please reply to this email if you have any questions about the invoice.', 'invoicing' ),
+            'std'   => __('<p>Hi {name},</p><p>An invoice of {invoice_total} has been created for you on {site_title}. You can <a href="{invoice_link}">view</a> or <a href="{invoice_pay_link}">pay</a> the invoice. Please reply to this email if you have any questions about the invoice.', 'invoicing'),
             'class' => 'large',
             'size'  => '10',
         ),
@@ -479,53 +479,53 @@ 
 
         'email_user_note_header'    => array(
             'id'   => 'email_user_note_header',
-            'name' => '<h3>' . __( 'Customer Note', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent when you add a customer note to an invoice/quote.', 'invoicing' ),
+            'name' => '<h3>' . __('Customer Note', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent when you add a customer note to an invoice/quote.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_user_note_active'    => array(
             'id'   => 'email_user_note_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_user_note_admin_bcc' => array(
             'id'   => 'email_user_note_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 0,
         ),
 
         'email_user_note_subject'   => array(
             'id'       => 'email_user_note_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Note added to your {invoice_label} #{invoice_number} from {invoice_date}', 'invoicing' ),
+            'std'      => __('[{site_title}] Note added to your {invoice_label} #{invoice_number} from {invoice_date}', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_user_note_heading'   => array(
             'id'       => 'email_user_note_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'A note has been added to your {invoice_label}', 'invoicing' ),
+            'std'      => __('A note has been added to your {invoice_label}', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_user_note_body'      => array(
             'id'    => 'email_user_note_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
+            'name'  => __('Email Content', 'invoicing'),
             'desc'  => wpinv_get_merge_tags_help_text(),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {name},</p><p>The following note has been added to your {invoice_label} <a href="{invoice_link}">#{invoice_number}</a>:</p><blockquote class="wpinv-note">{customer_note}</blockquote><a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a>', 'invoicing' ),
+            'std'   => __('<p>Hi {name},</p><p>The following note has been added to your {invoice_label} <a href="{invoice_link}">#{invoice_number}</a>:</p><blockquote class="wpinv-note">{customer_note}</blockquote><a class="btn btn-success" href="{invoice_link}">View / Print Invoice</a>', 'invoicing'),
             'class' => 'large',
             'size'  => '10',
         ),
@@ -535,63 +535,63 @@ 
 
         'email_overdue_header'    => array(
             'id'   => 'email_overdue_header',
-            'name' => '<h3>' . __( 'Payment Reminder', 'invoicing' ) . '</h3>',
-            'desc' => __( 'Payment reminder emails are sent to customers whenever their invoices are due.', 'invoicing' ),
+            'name' => '<h3>' . __('Payment Reminder', 'invoicing') . '</h3>',
+            'desc' => __('Payment reminder emails are sent to customers whenever their invoices are due.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_overdue_active'    => array(
             'id'   => 'email_overdue_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_overdue_admin_bcc' => array(
             'id'   => 'email_overdue_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 0,
         ),
 
         'email_overdue_days'      => array(
             'id'       => 'email_overdue_days',
-            'name'     => __( 'When to Send', 'invoicing' ),
-            'desc'     => __( 'Check when you would like payment reminders sent out.', 'invoicing' ),
+            'name'     => __('When to Send', 'invoicing'),
+            'desc'     => __('Check when you would like payment reminders sent out.', 'invoicing'),
             'help-tip' => true,
-            'std'      => array( '1' ),
+            'std'      => array('1'),
             'type'     => 'multicheck',
             'options'  => $overdue_days_options,
         ),
 
         'email_overdue_subject'   => array(
             'id'       => 'email_overdue_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the invoice receipt email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the invoice receipt email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Payment Reminder', 'invoicing' ),
+            'std'      => __('[{site_title}] Payment Reminder', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_overdue_heading'   => array(
             'id'       => 'email_overdue_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Payment reminder for your invoice', 'invoicing' ),
+            'std'      => __('Payment reminder for your invoice', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_overdue_body'      => array(
             'id'    => 'email_overdue_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
+            'name'  => __('Email Content', 'invoicing'),
             'desc'  => wpinv_get_merge_tags_help_text(),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {full_name},</p><p>This is just a friendly reminder that your invoice <a href="{invoice_link}">#{invoice_number}</a> {is_was} due on {invoice_due_date}.</p><p>The total of this invoice is {invoice_total}</p><p>To view / pay now for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing' ),
+            'std'   => __('<p>Hi {full_name},</p><p>This is just a friendly reminder that your invoice <a href="{invoice_link}">#{invoice_number}</a> {is_was} due on {invoice_due_date}.</p><p>The total of this invoice is {invoice_total}</p><p>To view / pay now for this invoice please use the following link: <a class="btn btn-success" href="{invoice_link}">View / Pay</a></p>', 'invoicing'),
             'class' => 'large',
             'size'  => 10,
         ),
@@ -602,63 +602,63 @@ 
 
         'email_renewal_reminder_header'    => array(
             'id'   => 'email_renewal_reminder_header',
-            'name' => '<h3>' . __( 'Renewal Reminder', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent to customers whenever their subscription is about to renew.', 'invoicing' ),
+            'name' => '<h3>' . __('Renewal Reminder', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent to customers whenever their subscription is about to renew.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_renewal_reminder_active'    => array(
             'id'   => 'email_renewal_reminder_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 0,
         ),
 
         'email_renewal_reminder_admin_bcc' => array(
             'id'   => 'email_renewal_reminder_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 0,
         ),
 
         'email_renewal_reminder_days'      => array(
             'id'       => 'email_renewal_reminder_days',
-            'name'     => __( 'When to Send', 'invoicing' ),
-            'desc'     => __( 'Check when you would like renewal reminders sent out.', 'invoicing' ),
+            'name'     => __('When to Send', 'invoicing'),
+            'desc'     => __('Check when you would like renewal reminders sent out.', 'invoicing'),
             'help-tip' => true,
-            'std'      => array( '1', '5', '10' ),
+            'std'      => array('1', '5', '10'),
             'type'     => 'multicheck',
             'options'  => $renewal_days_options,
         ),
 
         'email_renewal_reminder_subject'   => array(
             'id'       => 'email_renewal_reminder_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Renewal Reminder', 'invoicing' ),
+            'std'      => __('[{site_title}] Renewal Reminder', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_renewal_reminder_heading'   => array(
             'id'       => 'email_renewal_reminder_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading contained within the email notification.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading contained within the email notification.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Upcoming renewal reminder', 'invoicing' ),
+            'std'      => __('Upcoming renewal reminder', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_renewal_reminder_body'      => array(
             'id'    => 'email_renewal_reminder_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
-            'desc'  => wpinv_get_merge_tags_help_text( true ),
+            'name'  => __('Email Content', 'invoicing'),
+            'desc'  => wpinv_get_merge_tags_help_text(true),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {full_name},</p><p>This is just a friendly reminder that your subscription for invoice <a href="{invoice_link}">#{invoice_number}</a> will renew on {subscription_renewal_date}.</p>', 'invoicing' ),
+            'std'   => __('<p>Hi {full_name},</p><p>This is just a friendly reminder that your subscription for invoice <a href="{invoice_link}">#{invoice_number}</a> will renew on {subscription_renewal_date}.</p>', 'invoicing'),
             'class' => 'large',
             'size'  => 10,
         ),
@@ -669,53 +669,53 @@ 
 
         'email_subscription_trial_header'    => array(
             'id'   => 'email_subscription_trial_header',
-            'name' => '<h3>' . __( 'Trial Started', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent when a customer starts a subscription trial.', 'invoicing' ),
+            'name' => '<h3>' . __('Trial Started', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent when a customer starts a subscription trial.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_subscription_trial_active'    => array(
             'id'   => 'email_subscription_trial_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 0,
         ),
 
         'email_subscription_trial_admin_bcc' => array(
             'id'   => 'email_subscription_trial_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 0,
         ),
 
         'email_subscription_trial_subject'   => array(
             'id'       => 'email_subscription_trial_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the subscription trial email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the subscription trial email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Trial Started', 'invoicing' ),
+            'std'      => __('[{site_title}] Trial Started', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_subscription_trial_heading'   => array(
             'id'       => 'email_subscription_trial_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading of this email.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading of this email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Trial Started', 'invoicing' ),
+            'std'      => __('Trial Started', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_subscription_trial_body'      => array(
             'id'    => 'email_subscription_trial_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
-            'desc'  => wpinv_get_merge_tags_help_text( true ),
+            'name'  => __('Email Content', 'invoicing'),
+            'desc'  => wpinv_get_merge_tags_help_text(true),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {first_name},</p><p>Your trial for {subscription_name} is now active and will renew on {subscription_renewal_date}.</p>', 'invoicing' ),
+            'std'   => __('<p>Hi {first_name},</p><p>Your trial for {subscription_name} is now active and will renew on {subscription_renewal_date}.</p>', 'invoicing'),
             'class' => 'large',
             'size'  => 10,
         ),
@@ -725,53 +725,53 @@ 
 
         'email_subscription_cancelled_header'    => array(
             'id'   => 'email_subscription_cancelled_header',
-            'name' => '<h3>' . __( 'Subscription Cancelled', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent when a customer cancels their subscription.', 'invoicing' ),
+            'name' => '<h3>' . __('Subscription Cancelled', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent when a customer cancels their subscription.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_subscription_cancelled_active'    => array(
             'id'   => 'email_subscription_cancelled_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_subscription_cancelled_admin_bcc' => array(
             'id'   => 'email_subscription_cancelled_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_subscription_cancelled_subject'   => array(
             'id'       => 'email_subscription_cancelled_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the subscription cancelled email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the subscription cancelled email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Subscription Cancelled', 'invoicing' ),
+            'std'      => __('[{site_title}] Subscription Cancelled', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_subscription_cancelled_heading'   => array(
             'id'       => 'email_subscription_cancelled_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading of this email.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading of this email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Subscription Cancelled', 'invoicing' ),
+            'std'      => __('Subscription Cancelled', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_subscription_cancelled_body'      => array(
             'id'    => 'email_subscription_cancelled_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
-            'desc'  => wpinv_get_merge_tags_help_text( true ),
+            'name'  => __('Email Content', 'invoicing'),
+            'desc'  => wpinv_get_merge_tags_help_text(true),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {first_name},</p><p>Your subscription for {subscription_name} has been cancelled and will no longer renew.</p>', 'invoicing' ),
+            'std'   => __('<p>Hi {first_name},</p><p>Your subscription for {subscription_name} has been cancelled and will no longer renew.</p>', 'invoicing'),
             'class' => 'large',
             'size'  => 10,
         ),
@@ -781,53 +781,53 @@ 
 
         'email_subscription_expired_header'    => array(
             'id'   => 'email_subscription_expired_header',
-            'name' => '<h3>' . __( 'Subscription Expired', 'invoicing' ) . '</h3>',
-            'desc' => __( "These emails are sent when a customer's subscription expires and automatic renewal fails.", 'invoicing' ),
+            'name' => '<h3>' . __('Subscription Expired', 'invoicing') . '</h3>',
+            'desc' => __("These emails are sent when a customer's subscription expires and automatic renewal fails.", 'invoicing'),
             'type' => 'header',
         ),
 
         'email_subscription_expired_active'    => array(
             'id'   => 'email_subscription_expired_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_subscription_expired_admin_bcc' => array(
             'id'   => 'email_subscription_expired_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_subscription_expired_subject'   => array(
             'id'       => 'email_subscription_expired_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the subscription expired email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the subscription expired email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Subscription Expired', 'invoicing' ),
+            'std'      => __('[{site_title}] Subscription Expired', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_subscription_expired_heading'   => array(
             'id'       => 'email_subscription_expired_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading of this email.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading of this email.', 'invoicing'),
             'type'     => 'text',
-            'std'      => __( 'Subscription Expired', 'invoicing' ),
+            'std'      => __('Subscription Expired', 'invoicing'),
             'help-tip' => true,
             'size'     => 'large',
         ),
 
         'email_subscription_expired_body'      => array(
             'id'    => 'email_subscription_expired_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
-            'desc'  => wpinv_get_merge_tags_help_text( true ),
+            'name'  => __('Email Content', 'invoicing'),
+            'desc'  => wpinv_get_merge_tags_help_text(true),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {first_name},</p><p>Your subscription for {subscription_name} has expired.</p>', 'invoicing' ),
+            'std'   => __('<p>Hi {first_name},</p><p>Your subscription for {subscription_name} has expired.</p>', 'invoicing'),
             'class' => 'large',
             'size'  => 10,
         ),
@@ -837,53 +837,53 @@ 
 
         'email_subscription_complete_header'    => array(
             'id'   => 'email_subscription_complete_header',
-            'name' => '<h3>' . __( 'Subscription Complete', 'invoicing' ) . '</h3>',
-            'desc' => __( 'These emails are sent when a customer completes their subscription.', 'invoicing' ),
+            'name' => '<h3>' . __('Subscription Complete', 'invoicing') . '</h3>',
+            'desc' => __('These emails are sent when a customer completes their subscription.', 'invoicing'),
             'type' => 'header',
         ),
 
         'email_subscription_complete_active'    => array(
             'id'   => 'email_subscription_complete_active',
-            'name' => __( 'Enable/Disable', 'invoicing' ),
-            'desc' => __( 'Enable this email notification', 'invoicing' ),
+            'name' => __('Enable/Disable', 'invoicing'),
+            'desc' => __('Enable this email notification', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_subscription_complete_admin_bcc' => array(
             'id'   => 'email_subscription_complete_admin_bcc',
-            'name' => __( 'Enable Admin BCC', 'invoicing' ),
-            'desc' => __( 'Check if you want to send a copy of this notification email to the site admin.', 'invoicing' ),
+            'name' => __('Enable Admin BCC', 'invoicing'),
+            'desc' => __('Check if you want to send a copy of this notification email to the site admin.', 'invoicing'),
             'type' => 'checkbox',
             'std'  => 1,
         ),
 
         'email_subscription_complete_subject'   => array(
             'id'       => 'email_subscription_complete_subject',
-            'name'     => __( 'Subject', 'invoicing' ),
-            'desc'     => __( 'Enter the subject line for the subscription complete email.', 'invoicing' ),
+            'name'     => __('Subject', 'invoicing'),
+            'desc'     => __('Enter the subject line for the subscription complete email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( '[{site_title}] Subscription Complete', 'invoicing' ),
+            'std'      => __('[{site_title}] Subscription Complete', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_subscription_complete_heading'   => array(
             'id'       => 'email_subscription_complete_heading',
-            'name'     => __( 'Email Heading', 'invoicing' ),
-            'desc'     => __( 'Enter the main heading of this email.', 'invoicing' ),
+            'name'     => __('Email Heading', 'invoicing'),
+            'desc'     => __('Enter the main heading of this email.', 'invoicing'),
             'help-tip' => true,
             'type'     => 'text',
-            'std'      => __( 'Subscription Complete', 'invoicing' ),
+            'std'      => __('Subscription Complete', 'invoicing'),
             'size'     => 'large',
         ),
 
         'email_subscription_complete_body'      => array(
             'id'    => 'email_subscription_complete_body',
-            'name'  => __( 'Email Content', 'invoicing' ),
-            'desc'  => wpinv_get_merge_tags_help_text( true ),
+            'name'  => __('Email Content', 'invoicing'),
+            'desc'  => wpinv_get_merge_tags_help_text(true),
             'type'  => 'rich_editor',
-            'std'   => __( '<p>Hi {first_name},</p><p>Your subscription for {subscription_name} is now complete.</p>', 'invoicing' ),
+            'std'   => __('<p>Hi {first_name},</p><p>Your subscription for {subscription_name} is now complete.</p>', 'invoicing'),
             'class' => 'large',
             'size'  => 10,
         ),

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>

Switch Indentation +48 added lines, -48 removed lines

@@ -1,4 +1,4 @@ 
-<?php
+    <?php
 
 /**
  * Template that prints a single subscription's details
@@ -10,19 +10,19 @@ 
  * @var WPInv_Subscriptions_Widget $widget
  */
 
-defined( 'ABSPATH' ) || exit;
+    defined( 'ABSPATH' ) || exit;
 
-do_action( 'getpaid_single_subscription_before_notices', $subscription );
+    do_action( 'getpaid_single_subscription_before_notices', $subscription );
 
-// Display errors and notices.
-wpinv_print_errors();
+    // Display errors and notices.
+    wpinv_print_errors();
 
-$subscription_groups = getpaid_get_invoice_subscription_groups( $subscription->get_parent_invoice_id() );
-$subscription_group  = getpaid_get_invoice_subscription_group( $subscription->get_parent_invoice_id(), $subscription->get_id() );
+    $subscription_groups = getpaid_get_invoice_subscription_groups( $subscription->get_parent_invoice_id() );
+    $subscription_group  = getpaid_get_invoice_subscription_group( $subscription->get_parent_invoice_id(), $subscription->get_id() );
 
-do_action( 'getpaid_before_single_subscription', $subscription, $subscription_groups );
+    do_action( 'getpaid_before_single_subscription', $subscription, $subscription_groups );
 
-?>
+    ?>
 
 <h2 class="mb-1 h4"><?php esc_html_e( 'Subscription Details', 'invoicing' ); ?></h2>
 <table class="table table-bordered">
@@ -39,59 +39,59 @@ 
 				<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 );
 
 					?>

Spacing +40 added lines, -40 removed lines

@@ -10,58 +10,58 @@ 
  * @var WPInv_Subscriptions_Widget $widget
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
-do_action( 'getpaid_single_subscription_before_notices', $subscription );
+do_action('getpaid_single_subscription_before_notices', $subscription);
 
 // Display errors and notices.
 wpinv_print_errors();
 
-$subscription_groups = getpaid_get_invoice_subscription_groups( $subscription->get_parent_invoice_id() );
-$subscription_group  = getpaid_get_invoice_subscription_group( $subscription->get_parent_invoice_id(), $subscription->get_id() );
+$subscription_groups = getpaid_get_invoice_subscription_groups($subscription->get_parent_invoice_id());
+$subscription_group  = getpaid_get_invoice_subscription_group($subscription->get_parent_invoice_id(), $subscription->get_id());
 
-do_action( 'getpaid_before_single_subscription', $subscription, $subscription_groups );
+do_action('getpaid_before_single_subscription', $subscription, $subscription_groups);
 
 ?>
 
-<h2 class="mb-1 h4"><?php esc_html_e( 'Subscription Details', 'invoicing' ); ?></h2>
+<h2 class="mb-1 h4"><?php esc_html_e('Subscription Details', 'invoicing'); ?></h2>
 <table class="table table-bordered">
 	<tbody>
 
-		<?php foreach ( $widget->get_single_subscription_columns( $subscription ) as $key => $label ) : ?>
+		<?php foreach ($widget->get_single_subscription_columns($subscription) as $key => $label) : ?>
 
-			<tr class="getpaid-subscription-meta-<?php echo esc_attr( $key ); ?>">
+			<tr class="getpaid-subscription-meta-<?php echo esc_attr($key); ?>">
 
 				<th class="font-weight-bold" style="width: 35%">
-					<?php echo esc_html( $label ); ?>
+					<?php echo esc_html($label); ?>
 				</th>
 
 				<td style="width: 65%">
 					<?php
 
-						switch ( $key ) {
+						switch ($key) {
 
 						case 'status':
-							echo esc_html( $subscription->get_status_label() );
+							echo esc_html($subscription->get_status_label());
 							break;
 
 						case 'start_date':
-							echo esc_html( getpaid_format_date_value( $subscription->get_date_created() ) );
+							echo esc_html(getpaid_format_date_value($subscription->get_date_created()));
 							break;
 
 						case 'expiry_date':
-							echo esc_html( getpaid_format_date_value( $subscription->get_next_renewal_date() ) );
+							echo esc_html(getpaid_format_date_value($subscription->get_next_renewal_date()));
 							break;
 
 						case 'initial_amount':
-							echo wp_kses_post( wpinv_price( $subscription->get_initial_amount(), $subscription->get_parent_payment()->get_currency() ) );
+							echo wp_kses_post(wpinv_price($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( $subscription->get_trial_period() )
+									esc_html_x('( %1$s trial )', 'Subscription trial period. (e.g.: 1 month trial)', 'invoicing'),
+									esc_html($subscription->get_trial_period())
 								);
 								echo '</small>';
 
@@ -70,29 +70,29 @@ 
 							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>" ) );
+							$frequency = getpaid_get_subscription_period_label($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( $subscription->get_product_id() ) );
+							if (empty($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 ) );
+								$markup = array_map(array('WPInv_Subscriptions_List_Table', 'generate_item_markup'), array_keys($subscription_group['items']));
+								echo wp_kses_post(implode(' | ', $markup));
 							}
 
 							break;
 
 						case 'payments':
 							$max_activations = (int) $subscription->get_bill_times();
-							echo ( (int) $subscription->get_times_billed() ) . ' / ' . ( empty( $max_activations ) ? '&infin;' : (int) $max_activations );
+							echo ((int) $subscription->get_times_billed()) . ' / ' . (empty($max_activations) ? '&infin;' : (int) $max_activations);
 
 							break;
 
 						}
-						do_action( "getpaid_render_single_subscription_column_$key", $subscription );
+						do_action("getpaid_render_single_subscription_column_$key", $subscription);
 
 					?>
 				</td>
@@ -104,34 +104,34 @@ 
 	</tbody>
 </table>
 
-<?php if ( ! empty( $subscription_group ) ) : ?>
-	<h2 class='mt-5 mb-1 h4'><?php esc_html_e( 'Subscription Items', 'invoicing' ); ?></h2>
-	<?php getpaid_admin_subscription_item_details_metabox( $subscription ); ?>
+<?php if (!empty($subscription_group)) : ?>
+	<h2 class='mt-5 mb-1 h4'><?php esc_html_e('Subscription Items', 'invoicing'); ?></h2>
+	<?php getpaid_admin_subscription_item_details_metabox($subscription); ?>
 <?php endif; ?>
 
-<h2 class='mt-5 mb-1 h4'><?php esc_html_e( 'Related Invoices', 'invoicing' ); ?></h2>
+<h2 class='mt-5 mb-1 h4'><?php esc_html_e('Related Invoices', 'invoicing'); ?></h2>
 
-<?php echo wp_kses_post( getpaid_admin_subscription_invoice_details_metabox( $subscription ) ); ?>
+<?php echo wp_kses_post(getpaid_admin_subscription_invoice_details_metabox($subscription)); ?>
 
-<?php if ( 1 < count( $subscription_groups ) ) : ?>
-	<h2 class='mt-5 mb-1 h4'><?php esc_html_e( 'Related Subscriptions', 'invoicing' ); ?></h2>
-	<?php getpaid_admin_subscription_related_subscriptions_metabox( $subscription ); ?>
+<?php if (1 < count($subscription_groups)) : ?>
+	<h2 class='mt-5 mb-1 h4'><?php esc_html_e('Related Subscriptions', 'invoicing'); ?></h2>
+	<?php getpaid_admin_subscription_related_subscriptions_metabox($subscription); ?>
 <?php endif; ?>
 
 <span class="form-text">
 
 	<?php
-		if ( $subscription->can_cancel() ) {
+		if ($subscription->can_cancel()) {
 		printf(
             '<a href="%s" class="btn btn-danger btn-sm" onclick="return confirm(\'%s\')">%s</a>&nbsp;&nbsp;',
-            esc_url( $subscription->get_cancel_url() ),
-            esc_attr__( 'Are you sure you want to cancel this subscription?', 'invoicing' ),
-            esc_html__( 'Cancel Subscription', 'invoicing' )
+            esc_url($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>
+	<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/gateways/class-getpaid-paypal-gateway-ipn-handler.php

Indentation +396 added lines, -396 removed lines

@@ -12,478 +12,478 @@
  */
 class GetPaid_Paypal_Gateway_IPN_Handler {
 
-	/**
-	 * Payment method id.
-	 *
-	 * @var string
-	 */
-	protected $id = 'paypal';
-
-	/**
-	 * Payment method object.
-	 *
-	 * @var GetPaid_Paypal_Gateway
-	 */
-	protected $gateway;
-
-	/**
-	 * Class constructor.
-	 *
-	 * @param GetPaid_Paypal_Gateway $gateway
-	 */
-	public function __construct( $gateway ) {
-		$this->gateway = $gateway;
-		$this->verify_ipn();
-	}
-
-	/**
-	 * Processes ipns and marks payments as complete.
-	 *
-	 * @return void
-	 */
-	public function verify_ipn() {
-
-		wpinv_error_log( 'GetPaid PayPal IPN Handler', false );
-
-		// Validate the IPN.
-		if ( empty( $_POST ) || ! $this->validate_ipn() ) {
-			wp_die( 'PayPal IPN Request Failure', 500 );
-		}
-
-		// Process the IPN.
-		$posted  = wp_unslash( $_POST );
-		$invoice = $this->get_ipn_invoice( $posted );
-
-		// Abort if it was not paid by our gateway.
-		if ( $this->id != $invoice->get_gateway() ) {
-			wpinv_error_log( 'Aborting, Invoice was not paid via PayPal', false );
-			wp_die( 'Invoice not paid via PayPal', 200 );
-		}
-
-		$posted['payment_status'] = isset( $posted['payment_status'] ) ? sanitize_key( strtolower( $posted['payment_status'] ) ) : '';
-		$posted['txn_type']       = sanitize_key( strtolower( $posted['txn_type'] ) );
-
-		wpinv_error_log( 'Payment status:' . $posted['payment_status'], false );
-		wpinv_error_log( 'IPN Type:' . $posted['txn_type'], false );
-
-		if ( method_exists( $this, 'ipn_txn_' . $posted['txn_type'] ) ) {
-			call_user_func( array( $this, 'ipn_txn_' . $posted['txn_type'] ), $invoice, $posted );
-			wpinv_error_log( 'Done processing IPN', false );
-			wp_die( 'Processed', 200 );
-		}
-
-		wpinv_error_log( 'Aborting, Unsupported IPN type:' . $posted['txn_type'], false );
-		wp_die( 'Unsupported IPN type', 200 );
-
-	}
-
-	/**
-	 * Retrieves IPN Invoice.
-	 *
-	 * @param array $posted
-	 * @return WPInv_Invoice
-	 */
-	protected function get_ipn_invoice( $posted ) {
-
-		wpinv_error_log( 'Retrieving PayPal IPN Response Invoice', false );
-
-		if ( ! empty( $posted['custom'] ) ) {
-			$invoice = new WPInv_Invoice( $posted['custom'] );
-
-			if ( $invoice->exists() ) {
-				wpinv_error_log( 'Found invoice #' . $invoice->get_number(), false );
-				return $invoice;
-			}
-		}
-
-		wpinv_error_log( 'Could not retrieve the associated invoice.', false );
-		wp_die( 'Could not retrieve the associated invoice.', 200 );
-	}
-
-	/**
-	 * Check PayPal IPN validity.
-	 */
-	protected function validate_ipn() {
-
-		wpinv_error_log( 'Validating PayPal IPN response', false );
-
-		// Retrieve the associated invoice.
-		$posted  = wp_unslash( $_POST );
-		$invoice = $this->get_ipn_invoice( $posted );
-
-		if ( $this->gateway->is_sandbox( $invoice ) ) {
-			wpinv_error_log( $posted, 'Invoice was processed in sandbox hence logging the posted data', false );
-		}
-
-		// Validate the IPN.
-		$posted['cmd'] = '_notify-validate';
-
-		// Send back post vars to paypal.
-		$params = array(
-			'body'        => $posted,
-			'timeout'     => 60,
-			'httpversion' => '1.1',
-			'compress'    => false,
-			'decompress'  => false,
-			'user-agent'  => 'GetPaid/' . WPINV_VERSION,
-		);
-
-		// Post back to get a response.
-		$response = wp_safe_remote_post( $this->gateway->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params );
-
-		// Check to see if the request was valid.
-		if ( ! is_wp_error( $response ) && $response['response']['code'] < 300 && strstr( $response['body'], 'VERIFIED' ) ) {
-			$invoice->add_note( 'Received valid response from PayPal IPN: ' . $response['body'], false, false, true );
-			wpinv_error_log( 'Received valid response from PayPal IPN: ' . $response['body'], false );
-			return true;
-		}
-
-		$invoice->add_note( 'IPN message:' . wp_json_encode( $posted ), false, false, true );
-
-		if ( is_wp_error( $response ) ) {
-			$invoice->add_note( 'Received invalid response from PayPal IPN: ' . $response->get_error_message(), false, false, true );
-			wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
-			return false;
-		}
-
-		$invoice->add_note( 'Received invalid response from PayPal IPN: ' . $response['body'], false, false, true );
-		wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
-		return false;
-
-	}
-
-	/**
-	 * Check currency from IPN matches the invoice.
-	 *
-	 * @param WPInv_Invoice $invoice          Invoice object.
-	 * @param string   $currency currency to validate.
-	 */
-	protected function validate_ipn_currency( $invoice, $currency ) {
+    /**
+     * Payment method id.
+     *
+     * @var string
+     */
+    protected $id = 'paypal';
+
+    /**
+     * Payment method object.
+     *
+     * @var GetPaid_Paypal_Gateway
+     */
+    protected $gateway;
+
+    /**
+     * Class constructor.
+     *
+     * @param GetPaid_Paypal_Gateway $gateway
+     */
+    public function __construct( $gateway ) {
+        $this->gateway = $gateway;
+        $this->verify_ipn();
+    }
+
+    /**
+     * Processes ipns and marks payments as complete.
+     *
+     * @return void
+     */
+    public function verify_ipn() {
+
+        wpinv_error_log( 'GetPaid PayPal IPN Handler', false );
+
+        // Validate the IPN.
+        if ( empty( $_POST ) || ! $this->validate_ipn() ) {
+            wp_die( 'PayPal IPN Request Failure', 500 );
+        }
+
+        // Process the IPN.
+        $posted  = wp_unslash( $_POST );
+        $invoice = $this->get_ipn_invoice( $posted );
+
+        // Abort if it was not paid by our gateway.
+        if ( $this->id != $invoice->get_gateway() ) {
+            wpinv_error_log( 'Aborting, Invoice was not paid via PayPal', false );
+            wp_die( 'Invoice not paid via PayPal', 200 );
+        }
+
+        $posted['payment_status'] = isset( $posted['payment_status'] ) ? sanitize_key( strtolower( $posted['payment_status'] ) ) : '';
+        $posted['txn_type']       = sanitize_key( strtolower( $posted['txn_type'] ) );
+
+        wpinv_error_log( 'Payment status:' . $posted['payment_status'], false );
+        wpinv_error_log( 'IPN Type:' . $posted['txn_type'], false );
+
+        if ( method_exists( $this, 'ipn_txn_' . $posted['txn_type'] ) ) {
+            call_user_func( array( $this, 'ipn_txn_' . $posted['txn_type'] ), $invoice, $posted );
+            wpinv_error_log( 'Done processing IPN', false );
+            wp_die( 'Processed', 200 );
+        }
+
+        wpinv_error_log( 'Aborting, Unsupported IPN type:' . $posted['txn_type'], false );
+        wp_die( 'Unsupported IPN type', 200 );
+
+    }
+
+    /**
+     * Retrieves IPN Invoice.
+     *
+     * @param array $posted
+     * @return WPInv_Invoice
+     */
+    protected function get_ipn_invoice( $posted ) {
+
+        wpinv_error_log( 'Retrieving PayPal IPN Response Invoice', false );
+
+        if ( ! empty( $posted['custom'] ) ) {
+            $invoice = new WPInv_Invoice( $posted['custom'] );
+
+            if ( $invoice->exists() ) {
+                wpinv_error_log( 'Found invoice #' . $invoice->get_number(), false );
+                return $invoice;
+            }
+        }
+
+        wpinv_error_log( 'Could not retrieve the associated invoice.', false );
+        wp_die( 'Could not retrieve the associated invoice.', 200 );
+    }
+
+    /**
+     * Check PayPal IPN validity.
+     */
+    protected function validate_ipn() {
+
+        wpinv_error_log( 'Validating PayPal IPN response', false );
+
+        // Retrieve the associated invoice.
+        $posted  = wp_unslash( $_POST );
+        $invoice = $this->get_ipn_invoice( $posted );
+
+        if ( $this->gateway->is_sandbox( $invoice ) ) {
+            wpinv_error_log( $posted, 'Invoice was processed in sandbox hence logging the posted data', false );
+        }
+
+        // Validate the IPN.
+        $posted['cmd'] = '_notify-validate';
+
+        // Send back post vars to paypal.
+        $params = array(
+            'body'        => $posted,
+            'timeout'     => 60,
+            'httpversion' => '1.1',
+            'compress'    => false,
+            'decompress'  => false,
+            'user-agent'  => 'GetPaid/' . WPINV_VERSION,
+        );
+
+        // Post back to get a response.
+        $response = wp_safe_remote_post( $this->gateway->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params );
+
+        // Check to see if the request was valid.
+        if ( ! is_wp_error( $response ) && $response['response']['code'] < 300 && strstr( $response['body'], 'VERIFIED' ) ) {
+            $invoice->add_note( 'Received valid response from PayPal IPN: ' . $response['body'], false, false, true );
+            wpinv_error_log( 'Received valid response from PayPal IPN: ' . $response['body'], false );
+            return true;
+        }
+
+        $invoice->add_note( 'IPN message:' . wp_json_encode( $posted ), false, false, true );
+
+        if ( is_wp_error( $response ) ) {
+            $invoice->add_note( 'Received invalid response from PayPal IPN: ' . $response->get_error_message(), false, false, true );
+            wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
+            return false;
+        }
+
+        $invoice->add_note( 'Received invalid response from PayPal IPN: ' . $response['body'], false, false, true );
+        wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
+        return false;
+
+    }
+
+    /**
+     * Check currency from IPN matches the invoice.
+     *
+     * @param WPInv_Invoice $invoice          Invoice object.
+     * @param string   $currency currency to validate.
+     */
+    protected function validate_ipn_currency( $invoice, $currency ) {
 
-		if ( strtolower( $invoice->get_currency() ) !== strtolower( $currency ) ) {
+        if ( strtolower( $invoice->get_currency() ) !== strtolower( $currency ) ) {
 
-			/* translators: %s: currency code. */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal currencies do not match (code %s).', 'invoicing' ), $currency ) );
+            /* translators: %s: currency code. */
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal currencies do not match (code %s).', 'invoicing' ), $currency ) );
 
-			wpinv_error_log( "Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true );
-		}
+            wpinv_error_log( "Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true );
+        }
 
-		wpinv_error_log( $currency, 'Validated IPN Currency', false );
-	}
+        wpinv_error_log( $currency, 'Validated IPN Currency', false );
+    }
 
-	/**
-	 * Check payment amount from IPN matches the invoice.
-	 *
-	 * @param WPInv_Invoice $invoice          Invoice object.
-	 * @param float   $amount amount to validate.
-	 */
-	protected function validate_ipn_amount( $invoice, $amount ) {
-		if ( number_format( $invoice->get_total(), 2, '.', '' ) !== number_format( $amount, 2, '.', '' ) ) {
+    /**
+     * Check payment amount from IPN matches the invoice.
+     *
+     * @param WPInv_Invoice $invoice          Invoice object.
+     * @param float   $amount amount to validate.
+     */
+    protected function validate_ipn_amount( $invoice, $amount ) {
+        if ( number_format( $invoice->get_total(), 2, '.', '' ) !== number_format( $amount, 2, '.', '' ) ) {
 
-			/* translators: %s: Amount. */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal amounts do not match (gross %s).', 'invoicing' ), $amount ) );
+            /* translators: %s: Amount. */
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal amounts do not match (gross %s).', 'invoicing' ), $amount ) );
 
-			wpinv_error_log( "Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true );
-		}
+            wpinv_error_log( "Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true );
+        }
 
-		wpinv_error_log( $amount, 'Validated IPN Amount', false );
-	}
+        wpinv_error_log( $amount, 'Validated IPN Amount', false );
+    }
 
-	/**
-	 * Verify receiver email from PayPal.
-	 *
-	 * @param WPInv_Invoice $invoice          Invoice object.
-	 * @param string   $receiver_email Email to validate.
-	 */
-	protected function validate_ipn_receiver_email( $invoice, $receiver_email ) {
-		$paypal_email = wpinv_get_option( 'paypal_email' );
+    /**
+     * Verify receiver email from PayPal.
+     *
+     * @param WPInv_Invoice $invoice          Invoice object.
+     * @param string   $receiver_email Email to validate.
+     */
+    protected function validate_ipn_receiver_email( $invoice, $receiver_email ) {
+        $paypal_email = wpinv_get_option( 'paypal_email' );
 
-		if ( $receiver_email && strcasecmp( trim( $receiver_email ), trim( $paypal_email ) ) !== 0 ) {
-			wpinv_record_gateway_error( 'IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}" );
+        if ( $receiver_email && strcasecmp( trim( $receiver_email ), trim( $paypal_email ) ) !== 0 ) {
+            wpinv_record_gateway_error( 'IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}" );
 
-			/* translators: %s: email address . */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal IPN response from a different email address (%s).', 'invoicing' ), $receiver_email ) );
+            /* translators: %s: email address . */
+            $invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal IPN response from a different email address (%s).', 'invoicing' ), $receiver_email ) );
 
-			return wpinv_error_log( "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true );
-		}
+            return wpinv_error_log( "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true );
+        }
 
-		wpinv_error_log( 'Validated PayPal Email', false );
-	}
+        wpinv_error_log( 'Validated PayPal Email', false );
+    }
 
-	/**
-	 * Handles one time payments.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_web_accept( $invoice, $posted ) {
+    /**
+     * Handles one time payments.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_web_accept( $invoice, $posted ) {
 
-		// Collect payment details
-		$payment_status = strtolower( $posted['payment_status'] );
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
+        // Collect payment details
+        $payment_status = strtolower( $posted['payment_status'] );
+        $business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
 
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
+        $this->validate_ipn_receiver_email( $invoice, $business_email );
+        $this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
 
-		// Update the transaction id.
-		if ( ! empty( $posted['txn_id'] ) ) {
-			$invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
-			$invoice->save();
-		}
+        // Update the transaction id.
+        if ( ! empty( $posted['txn_id'] ) ) {
+            $invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
+            $invoice->save();
+        }
 
-		$invoice->add_system_note( __( 'Processing invoice IPN', 'invoicing' ) );
+        $invoice->add_system_note( __( 'Processing invoice IPN', 'invoicing' ) );
 
-		// Process a refund.
-		if ( 'refunded' === $payment_status || 'reversed' === $payment_status ) {
+        // Process a refund.
+        if ( 'refunded' === $payment_status || 'reversed' === $payment_status ) {
 
-			update_post_meta( $invoice->get_id(), 'refunded_remotely', 1 );
+            update_post_meta( $invoice->get_id(), 'refunded_remotely', 1 );
 
-			if ( ! $invoice->is_refunded() ) {
-				$invoice->update_status( 'wpi-refunded', $posted['reason_code'] );
-			}
+            if ( ! $invoice->is_refunded() ) {
+                $invoice->update_status( 'wpi-refunded', $posted['reason_code'] );
+            }
 
-			return wpinv_error_log( $posted['reason_code'], false );
-		}
+            return wpinv_error_log( $posted['reason_code'], false );
+        }
 
-		// Process payments.
-		if ( 'completed' === $payment_status ) {
+        // Process payments.
+        if ( 'completed' === $payment_status ) {
 
-			if ( $invoice->is_paid() && 'wpi_processing' != $invoice->get_status() ) {
-				return wpinv_error_log( 'Aborting, Invoice #' . $invoice->get_number() . ' is already paid.', false );
-			}
+            if ( $invoice->is_paid() && 'wpi_processing' != $invoice->get_status() ) {
+                return wpinv_error_log( 'Aborting, Invoice #' . $invoice->get_number() . ' is already paid.', false );
+            }
 
-			$this->validate_ipn_amount( $invoice, $posted['mc_gross'] );
+            $this->validate_ipn_amount( $invoice, $posted['mc_gross'] );
 
-			$note = '';
+            $note = '';
 
-			if ( ! empty( $posted['mc_fee'] ) ) {
-				$note = sprintf( __( 'PayPal Transaction Fee %s.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
-			}
+            if ( ! empty( $posted['mc_fee'] ) ) {
+                $note = sprintf( __( 'PayPal Transaction Fee %s.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
+            }
 
-			if ( ! empty( $posted['payer_status'] ) ) {
-				$note = ' ' . sprintf( __( 'Buyer status %s.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
-			}
+            if ( ! empty( $posted['payer_status'] ) ) {
+                $note = ' ' . sprintf( __( 'Buyer status %s.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
+            }
 
-			$invoice->mark_paid( ( ! empty( $posted['txn_id'] ) ? sanitize_text_field( $posted['txn_id'] ) : '' ), trim( $note ) );
-			return wpinv_error_log( 'Invoice marked as paid.', false );
+            $invoice->mark_paid( ( ! empty( $posted['txn_id'] ) ? sanitize_text_field( $posted['txn_id'] ) : '' ), trim( $note ) );
+            return wpinv_error_log( 'Invoice marked as paid.', false );
 
-		}
+        }
 
-		// Pending payments.
-		if ( 'pending' === $payment_status ) {
+        // Pending payments.
+        if ( 'pending' === $payment_status ) {
 
-			/* translators: %s: pending reason. */
-			$invoice->update_status( 'wpi-onhold', sprintf( __( 'Payment pending (%s).', 'invoicing' ), $posted['pending_reason'] ) );
+            /* translators: %s: pending reason. */
+            $invoice->update_status( 'wpi-onhold', sprintf( __( 'Payment pending (%s).', 'invoicing' ), $posted['pending_reason'] ) );
 
-			return wpinv_error_log( 'Invoice marked as "payment held".', false );
-		}
+            return wpinv_error_log( 'Invoice marked as "payment held".', false );
+        }
 
-		/* translators: %s: payment status. */
-		$invoice->update_status( 'wpi-failed', sprintf( __( 'Payment %s via IPN.', 'invoicing' ), sanitize_text_field( $posted['payment_status'] ) ) );
+        /* translators: %s: payment status. */
+        $invoice->update_status( 'wpi-failed', sprintf( __( 'Payment %s via IPN.', 'invoicing' ), sanitize_text_field( $posted['payment_status'] ) ) );
 
-	}
+    }
 
-	/**
-	 * Handles one time payments.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_cart( $invoice, $posted ) {
-		$this->ipn_txn_web_accept( $invoice, $posted );
-	}
+    /**
+     * Handles one time payments.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_cart( $invoice, $posted ) {
+        $this->ipn_txn_web_accept( $invoice, $posted );
+    }
 
-	/**
-	 * Handles subscription sign ups.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_signup( $invoice, $posted ) {
+    /**
+     * Handles subscription sign ups.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_signup( $invoice, $posted ) {
 
-		wpinv_error_log( 'Processing subscription signup', false );
+        wpinv_error_log( 'Processing subscription signup', false );
 
-		// Make sure the invoice has a subscription.
-		$subscription = getpaid_get_invoice_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = getpaid_get_invoice_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
 
-		wpinv_error_log( 'Found subscription #' . $subscription->get_id(), false );
+        wpinv_error_log( 'Found subscription #' . $subscription->get_id(), false );
 
-		// Validate the IPN.
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
+        // Validate the IPN.
+        $business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
+        $this->validate_ipn_receiver_email( $invoice, $business_email );
+        $this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
 
-		// Activate the subscription.
-		$duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
-		$subscription->set_date_created( current_time( 'mysql' ) );
-		$subscription->set_expiration( date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) ) );
-		$subscription->set_profile_id( sanitize_text_field( $posted['subscr_id'] ) );
-		$subscription->activate();
+        // Activate the subscription.
+        $duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
+        $subscription->set_date_created( current_time( 'mysql' ) );
+        $subscription->set_expiration( date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) ) );
+        $subscription->set_profile_id( sanitize_text_field( $posted['subscr_id'] ) );
+        $subscription->activate();
 
-		// Set the transaction id.
-		if ( ! empty( $posted['txn_id'] ) ) {
-			$invoice->add_note( sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ), $posted['txn_id'] ), false, false, true );
-			$invoice->set_transaction_id( $posted['txn_id'] );
-		}
+        // Set the transaction id.
+        if ( ! empty( $posted['txn_id'] ) ) {
+            $invoice->add_note( sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ), $posted['txn_id'] ), false, false, true );
+            $invoice->set_transaction_id( $posted['txn_id'] );
+        }
 
-		// Update the payment status.
-		$invoice->mark_paid();
+        // Update the payment status.
+        $invoice->mark_paid();
 
-		$invoice->add_note( sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ), $posted['subscr_id'] ), false, false, true );
+        $invoice->add_note( sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ), $posted['subscr_id'] ), false, false, true );
 
-		wpinv_error_log( 'Subscription started.', false );
-	}
+        wpinv_error_log( 'Subscription started.', false );
+    }
 
-	/**
-	 * Handles subscription renewals.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_payment( $invoice, $posted ) {
+    /**
+     * Handles subscription renewals.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_payment( $invoice, $posted ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
 
-		wpinv_error_log( 'Found subscription #' . $subscription->get_id(), false );
+        wpinv_error_log( 'Found subscription #' . $subscription->get_id(), false );
 
-		// PayPal sends a subscr_payment for the first payment too.
-		$date_completed = getpaid_format_date( $invoice->get_date_completed() );
-		$date_created   = getpaid_format_date( $invoice->get_date_created() );
-		$today_date     = getpaid_format_date( current_time( 'mysql' ) );
-		$payment_date   = getpaid_format_date( $posted['payment_date'] );
-		$subscribe_date = getpaid_format_date( $subscription->get_date_created() );
-		$dates          = array_filter( compact( 'date_completed', 'date_created', 'subscribe_date' ) );
+        // PayPal sends a subscr_payment for the first payment too.
+        $date_completed = getpaid_format_date( $invoice->get_date_completed() );
+        $date_created   = getpaid_format_date( $invoice->get_date_created() );
+        $today_date     = getpaid_format_date( current_time( 'mysql' ) );
+        $payment_date   = getpaid_format_date( $posted['payment_date'] );
+        $subscribe_date = getpaid_format_date( $subscription->get_date_created() );
+        $dates          = array_filter( compact( 'date_completed', 'date_created', 'subscribe_date' ) );
 
-		foreach ( $dates as $date ) {
+        foreach ( $dates as $date ) {
 
-			if ( $date !== $today_date && $date !== $payment_date ) {
-				continue;
-			}
+            if ( $date !== $today_date && $date !== $payment_date ) {
+                continue;
+            }
 
-			if ( ! empty( $posted['txn_id'] ) ) {
-				$invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
-				$invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ), sanitize_text_field( $posted['txn_id'] ) ), false, false, true );
-			}
+            if ( ! empty( $posted['txn_id'] ) ) {
+                $invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
+                $invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ), sanitize_text_field( $posted['txn_id'] ) ), false, false, true );
+            }
 
-			return $invoice->mark_paid();
-
-		}
+            return $invoice->mark_paid();
+
+        }
 
-		wpinv_error_log( 'Processing subscription renewal payment for the invoice ' . $invoice->get_id(), false );
-
-		// Abort if the payment is already recorded.
-		if ( wpinv_get_id_by_transaction_id( $posted['txn_id'] ) ) {
-			return wpinv_error_log( 'Aborting, Transaction ' . $posted['txn_id'] . ' has already been processed', false );
-		}
-
-		$args = array(
-			'transaction_id' => $posted['txn_id'],
-			'gateway'        => $this->id,
-		);
-
-		$invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
+        wpinv_error_log( 'Processing subscription renewal payment for the invoice ' . $invoice->get_id(), false );
+
+        // Abort if the payment is already recorded.
+        if ( wpinv_get_id_by_transaction_id( $posted['txn_id'] ) ) {
+            return wpinv_error_log( 'Aborting, Transaction ' . $posted['txn_id'] . ' has already been processed', false );
+        }
+
+        $args = array(
+            'transaction_id' => $posted['txn_id'],
+            'gateway'        => $this->id,
+        );
+
+        $invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
 
-		if ( empty( $invoice ) ) {
-			return;
-		}
+        if ( empty( $invoice ) ) {
+            return;
+        }
 
-		$invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ), $posted['txn_id'] ), false, false, true );
-		$invoice->add_note( wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ), $posted['subscr_id'] ), false, false, true );
+        $invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ), $posted['txn_id'] ), false, false, true );
+        $invoice->add_note( wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ), $posted['subscr_id'] ), false, false, true );
 
-		$subscription->renew();
-		wpinv_error_log( 'Subscription renewed.', false );
+        $subscription->renew();
+        wpinv_error_log( 'Subscription renewed.', false );
 
-	}
+    }
 
-	/**
-	 * Handles subscription cancelations.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 */
-	protected function ipn_txn_subscr_cancel( $invoice ) {
+    /**
+     * Handles subscription cancelations.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     */
+    protected function ipn_txn_subscr_cancel( $invoice ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
-
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
-
-		wpinv_error_log( 'Processing subscription cancellation for the invoice ' . $invoice->get_id(), false );
-		$subscription->cancel();
-		wpinv_error_log( 'Subscription cancelled.', false );
+        // Make sure the invoice has a subscription.
+        $subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
+
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
+
+        wpinv_error_log( 'Processing subscription cancellation for the invoice ' . $invoice->get_id(), false );
+        $subscription->cancel();
+        wpinv_error_log( 'Subscription cancelled.', false );
 
-	}
+    }
 
-	/**
-	 * Handles subscription completions.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_eot( $invoice ) {
+    /**
+     * Handles subscription completions.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_eot( $invoice ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
 
-		wpinv_error_log( 'Processing subscription end of life for the invoice ' . $invoice->get_id(), false );
-		$subscription->complete();
-		wpinv_error_log( 'Subscription completed.', false );
+        wpinv_error_log( 'Processing subscription end of life for the invoice ' . $invoice->get_id(), false );
+        $subscription->complete();
+        wpinv_error_log( 'Subscription completed.', false );
 
-	}
+    }
 
-	/**
-	 * Handles subscription fails.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_subscr_failed( $invoice ) {
+    /**
+     * Handles subscription fails.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_subscr_failed( $invoice ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
 
-		wpinv_error_log( 'Processing subscription payment failure for the invoice ' . $invoice->get_id(), false );
-		$subscription->failing();
-		wpinv_error_log( 'Subscription marked as failing.', false );
+        wpinv_error_log( 'Processing subscription payment failure for the invoice ' . $invoice->get_id(), false );
+        $subscription->failing();
+        wpinv_error_log( 'Subscription marked as failing.', false );
 
-	}
+    }
 
-	/**
-	 * Handles subscription suspensions.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 * @param array    $posted Posted data.
-	 */
-	protected function ipn_txn_recurring_payment_suspended_due_to_max_failed_payment( $invoice ) {
+    /**
+     * Handles subscription suspensions.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     * @param array    $posted Posted data.
+     */
+    protected function ipn_txn_recurring_payment_suspended_due_to_max_failed_payment( $invoice ) {
 
-		// Make sure the invoice has a subscription.
-		$subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
-		}
-
-		wpinv_error_log( 'Processing subscription cancellation due to max failed payment for the invoice ' . $invoice->get_id(), false );
-		$subscription->cancel();
-		wpinv_error_log( 'Subscription cancelled.', false );
-	}
+        if ( empty( $subscription ) ) {
+            return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+        }
+
+        wpinv_error_log( 'Processing subscription cancellation due to max failed payment for the invoice ' . $invoice->get_id(), false );
+        $subscription->cancel();
+        wpinv_error_log( 'Subscription cancelled.', false );
+    }
 
 }

Spacing +155 added lines, -155 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Paypal Payment Gateway IPN handler class.
@@ -31,7 +31,7 @@ 
 	 *
 	 * @param GetPaid_Paypal_Gateway $gateway
 	 */
-	public function __construct( $gateway ) {
+	public function __construct($gateway) {
 		$this->gateway = $gateway;
 		$this->verify_ipn();
 	}
@@ -43,37 +43,37 @@ 
 	 */
 	public function verify_ipn() {
 
-		wpinv_error_log( 'GetPaid PayPal IPN Handler', false );
+		wpinv_error_log('GetPaid PayPal IPN Handler', false);
 
 		// Validate the IPN.
-		if ( empty( $_POST ) || ! $this->validate_ipn() ) {
-			wp_die( 'PayPal IPN Request Failure', 500 );
+		if (empty($_POST) || !$this->validate_ipn()) {
+			wp_die('PayPal IPN Request Failure', 500);
 		}
 
 		// Process the IPN.
-		$posted  = wp_unslash( $_POST );
-		$invoice = $this->get_ipn_invoice( $posted );
+		$posted  = wp_unslash($_POST);
+		$invoice = $this->get_ipn_invoice($posted);
 
 		// Abort if it was not paid by our gateway.
-		if ( $this->id != $invoice->get_gateway() ) {
-			wpinv_error_log( 'Aborting, Invoice was not paid via PayPal', false );
-			wp_die( 'Invoice not paid via PayPal', 200 );
+		if ($this->id != $invoice->get_gateway()) {
+			wpinv_error_log('Aborting, Invoice was not paid via PayPal', false);
+			wp_die('Invoice not paid via PayPal', 200);
 		}
 
-		$posted['payment_status'] = isset( $posted['payment_status'] ) ? sanitize_key( strtolower( $posted['payment_status'] ) ) : '';
-		$posted['txn_type']       = sanitize_key( strtolower( $posted['txn_type'] ) );
+		$posted['payment_status'] = isset($posted['payment_status']) ? sanitize_key(strtolower($posted['payment_status'])) : '';
+		$posted['txn_type']       = sanitize_key(strtolower($posted['txn_type']));
 
-		wpinv_error_log( 'Payment status:' . $posted['payment_status'], false );
-		wpinv_error_log( 'IPN Type:' . $posted['txn_type'], false );
+		wpinv_error_log('Payment status:' . $posted['payment_status'], false);
+		wpinv_error_log('IPN Type:' . $posted['txn_type'], false);
 
-		if ( method_exists( $this, 'ipn_txn_' . $posted['txn_type'] ) ) {
-			call_user_func( array( $this, 'ipn_txn_' . $posted['txn_type'] ), $invoice, $posted );
-			wpinv_error_log( 'Done processing IPN', false );
-			wp_die( 'Processed', 200 );
+		if (method_exists($this, 'ipn_txn_' . $posted['txn_type'])) {
+			call_user_func(array($this, 'ipn_txn_' . $posted['txn_type']), $invoice, $posted);
+			wpinv_error_log('Done processing IPN', false);
+			wp_die('Processed', 200);
 		}
 
-		wpinv_error_log( 'Aborting, Unsupported IPN type:' . $posted['txn_type'], false );
-		wp_die( 'Unsupported IPN type', 200 );
+		wpinv_error_log('Aborting, Unsupported IPN type:' . $posted['txn_type'], false);
+		wp_die('Unsupported IPN type', 200);
 
 	}
 
@@ -83,21 +83,21 @@ 
 	 * @param array $posted
 	 * @return WPInv_Invoice
 	 */
-	protected function get_ipn_invoice( $posted ) {
+	protected function get_ipn_invoice($posted) {
 
-		wpinv_error_log( 'Retrieving PayPal IPN Response Invoice', false );
+		wpinv_error_log('Retrieving PayPal IPN Response Invoice', false);
 
-		if ( ! empty( $posted['custom'] ) ) {
-			$invoice = new WPInv_Invoice( $posted['custom'] );
+		if (!empty($posted['custom'])) {
+			$invoice = new WPInv_Invoice($posted['custom']);
 
-			if ( $invoice->exists() ) {
-				wpinv_error_log( 'Found invoice #' . $invoice->get_number(), false );
+			if ($invoice->exists()) {
+				wpinv_error_log('Found invoice #' . $invoice->get_number(), false);
 				return $invoice;
 			}
 		}
 
-		wpinv_error_log( 'Could not retrieve the associated invoice.', false );
-		wp_die( 'Could not retrieve the associated invoice.', 200 );
+		wpinv_error_log('Could not retrieve the associated invoice.', false);
+		wp_die('Could not retrieve the associated invoice.', 200);
 	}
 
 	/**
@@ -105,14 +105,14 @@ 
 	 */
 	protected function validate_ipn() {
 
-		wpinv_error_log( 'Validating PayPal IPN response', false );
+		wpinv_error_log('Validating PayPal IPN response', false);
 
 		// Retrieve the associated invoice.
-		$posted  = wp_unslash( $_POST );
-		$invoice = $this->get_ipn_invoice( $posted );
+		$posted  = wp_unslash($_POST);
+		$invoice = $this->get_ipn_invoice($posted);
 
-		if ( $this->gateway->is_sandbox( $invoice ) ) {
-			wpinv_error_log( $posted, 'Invoice was processed in sandbox hence logging the posted data', false );
+		if ($this->gateway->is_sandbox($invoice)) {
+			wpinv_error_log($posted, 'Invoice was processed in sandbox hence logging the posted data', false);
 		}
 
 		// Validate the IPN.
@@ -129,25 +129,25 @@ 
 		);
 
 		// Post back to get a response.
-		$response = wp_safe_remote_post( $this->gateway->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params );
+		$response = wp_safe_remote_post($this->gateway->is_sandbox($invoice) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr', $params);
 
 		// Check to see if the request was valid.
-		if ( ! is_wp_error( $response ) && $response['response']['code'] < 300 && strstr( $response['body'], 'VERIFIED' ) ) {
-			$invoice->add_note( 'Received valid response from PayPal IPN: ' . $response['body'], false, false, true );
-			wpinv_error_log( 'Received valid response from PayPal IPN: ' . $response['body'], false );
+		if (!is_wp_error($response) && $response['response']['code'] < 300 && strstr($response['body'], 'VERIFIED')) {
+			$invoice->add_note('Received valid response from PayPal IPN: ' . $response['body'], false, false, true);
+			wpinv_error_log('Received valid response from PayPal IPN: ' . $response['body'], false);
 			return true;
 		}
 
-		$invoice->add_note( 'IPN message:' . wp_json_encode( $posted ), false, false, true );
+		$invoice->add_note('IPN message:' . wp_json_encode($posted), false, false, true);
 
-		if ( is_wp_error( $response ) ) {
-			$invoice->add_note( 'Received invalid response from PayPal IPN: ' . $response->get_error_message(), false, false, true );
-			wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
+		if (is_wp_error($response)) {
+			$invoice->add_note('Received invalid response from PayPal IPN: ' . $response->get_error_message(), false, false, true);
+			wpinv_error_log($response->get_error_message(), 'Received invalid response from PayPal IPN');
 			return false;
 		}
 
-		$invoice->add_note( 'Received invalid response from PayPal IPN: ' . $response['body'], false, false, true );
-		wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
+		$invoice->add_note('Received invalid response from PayPal IPN: ' . $response['body'], false, false, true);
+		wpinv_error_log($response['body'], 'Received invalid response from PayPal IPN');
 		return false;
 
 	}
@@ -158,17 +158,17 @@ 
 	 * @param WPInv_Invoice $invoice          Invoice object.
 	 * @param string   $currency currency to validate.
 	 */
-	protected function validate_ipn_currency( $invoice, $currency ) {
+	protected function validate_ipn_currency($invoice, $currency) {
 
-		if ( strtolower( $invoice->get_currency() ) !== strtolower( $currency ) ) {
+		if (strtolower($invoice->get_currency()) !== strtolower($currency)) {
 
 			/* translators: %s: currency code. */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal currencies do not match (code %s).', 'invoicing' ), $currency ) );
+			$invoice->update_status('wpi-processing', sprintf(__('Validation error: PayPal currencies do not match (code %s).', 'invoicing'), $currency));
 
-			wpinv_error_log( "Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true );
+			wpinv_error_log("Currencies do not match: {$currency} instead of {$invoice->get_currency()}", 'IPN Error', __FILE__, __LINE__, true);
 		}
 
-		wpinv_error_log( $currency, 'Validated IPN Currency', false );
+		wpinv_error_log($currency, 'Validated IPN Currency', false);
 	}
 
 	/**
@@ -177,16 +177,16 @@ 
 	 * @param WPInv_Invoice $invoice          Invoice object.
 	 * @param float   $amount amount to validate.
 	 */
-	protected function validate_ipn_amount( $invoice, $amount ) {
-		if ( number_format( $invoice->get_total(), 2, '.', '' ) !== number_format( $amount, 2, '.', '' ) ) {
+	protected function validate_ipn_amount($invoice, $amount) {
+		if (number_format($invoice->get_total(), 2, '.', '') !== number_format($amount, 2, '.', '')) {
 
 			/* translators: %s: Amount. */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal amounts do not match (gross %s).', 'invoicing' ), $amount ) );
+			$invoice->update_status('wpi-processing', sprintf(__('Validation error: PayPal amounts do not match (gross %s).', 'invoicing'), $amount));
 
-			wpinv_error_log( "Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true );
+			wpinv_error_log("Amounts do not match: {$amount} instead of {$invoice->get_total()}", 'IPN Error', __FILE__, __LINE__, true);
 		}
 
-		wpinv_error_log( $amount, 'Validated IPN Amount', false );
+		wpinv_error_log($amount, 'Validated IPN Amount', false);
 	}
 
 	/**
@@ -195,19 +195,19 @@ 
 	 * @param WPInv_Invoice $invoice          Invoice object.
 	 * @param string   $receiver_email Email to validate.
 	 */
-	protected function validate_ipn_receiver_email( $invoice, $receiver_email ) {
-		$paypal_email = wpinv_get_option( 'paypal_email' );
+	protected function validate_ipn_receiver_email($invoice, $receiver_email) {
+		$paypal_email = wpinv_get_option('paypal_email');
 
-		if ( $receiver_email && strcasecmp( trim( $receiver_email ), trim( $paypal_email ) ) !== 0 ) {
-			wpinv_record_gateway_error( 'IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}" );
+		if ($receiver_email && strcasecmp(trim($receiver_email), trim($paypal_email)) !== 0) {
+			wpinv_record_gateway_error('IPN Error', "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}");
 
 			/* translators: %s: email address . */
-			$invoice->update_status( 'wpi-processing', sprintf( __( 'Validation error: PayPal IPN response from a different email address (%s).', 'invoicing' ), $receiver_email ) );
+			$invoice->update_status('wpi-processing', sprintf(__('Validation error: PayPal IPN response from a different email address (%s).', 'invoicing'), $receiver_email));
 
-			return wpinv_error_log( "IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true );
+			return wpinv_error_log("IPN Response is for another account: {$receiver_email}. Your email is {$paypal_email}", 'IPN Error', __FILE__, __LINE__, true);
 		}
 
-		wpinv_error_log( 'Validated PayPal Email', false );
+		wpinv_error_log('Validated PayPal Email', false);
 	}
 
 	/**
@@ -216,70 +216,70 @@ 
 	 * @param WPInv_Invoice $invoice  Invoice object.
 	 * @param array    $posted Posted data.
 	 */
-	protected function ipn_txn_web_accept( $invoice, $posted ) {
+	protected function ipn_txn_web_accept($invoice, $posted) {
 
 		// Collect payment details
-		$payment_status = strtolower( $posted['payment_status'] );
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
+		$payment_status = strtolower($posted['payment_status']);
+		$business_email = isset($posted['business']) && is_email($posted['business']) ? trim($posted['business']) : trim($posted['receiver_email']);
 
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
+		$this->validate_ipn_receiver_email($invoice, $business_email);
+		$this->validate_ipn_currency($invoice, $posted['mc_currency']);
 
 		// Update the transaction id.
-		if ( ! empty( $posted['txn_id'] ) ) {
-			$invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
+		if (!empty($posted['txn_id'])) {
+			$invoice->set_transaction_id(wpinv_clean($posted['txn_id']));
 			$invoice->save();
 		}
 
-		$invoice->add_system_note( __( 'Processing invoice IPN', 'invoicing' ) );
+		$invoice->add_system_note(__('Processing invoice IPN', 'invoicing'));
 
 		// Process a refund.
-		if ( 'refunded' === $payment_status || 'reversed' === $payment_status ) {
+		if ('refunded' === $payment_status || 'reversed' === $payment_status) {
 
-			update_post_meta( $invoice->get_id(), 'refunded_remotely', 1 );
+			update_post_meta($invoice->get_id(), 'refunded_remotely', 1);
 
-			if ( ! $invoice->is_refunded() ) {
-				$invoice->update_status( 'wpi-refunded', $posted['reason_code'] );
+			if (!$invoice->is_refunded()) {
+				$invoice->update_status('wpi-refunded', $posted['reason_code']);
 			}
 
-			return wpinv_error_log( $posted['reason_code'], false );
+			return wpinv_error_log($posted['reason_code'], false);
 		}
 
 		// Process payments.
-		if ( 'completed' === $payment_status ) {
+		if ('completed' === $payment_status) {
 
-			if ( $invoice->is_paid() && 'wpi_processing' != $invoice->get_status() ) {
-				return wpinv_error_log( 'Aborting, Invoice #' . $invoice->get_number() . ' is already paid.', false );
+			if ($invoice->is_paid() && 'wpi_processing' != $invoice->get_status()) {
+				return wpinv_error_log('Aborting, Invoice #' . $invoice->get_number() . ' is already paid.', false);
 			}
 
-			$this->validate_ipn_amount( $invoice, $posted['mc_gross'] );
+			$this->validate_ipn_amount($invoice, $posted['mc_gross']);
 
 			$note = '';
 
-			if ( ! empty( $posted['mc_fee'] ) ) {
-				$note = sprintf( __( 'PayPal Transaction Fee %s.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
+			if (!empty($posted['mc_fee'])) {
+				$note = sprintf(__('PayPal Transaction Fee %s.', 'invoicing'), sanitize_text_field($posted['mc_fee']));
 			}
 
-			if ( ! empty( $posted['payer_status'] ) ) {
-				$note = ' ' . sprintf( __( 'Buyer status %s.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
+			if (!empty($posted['payer_status'])) {
+				$note = ' ' . sprintf(__('Buyer status %s.', 'invoicing'), sanitize_text_field($posted['payer_status']));
 			}
 
-			$invoice->mark_paid( ( ! empty( $posted['txn_id'] ) ? sanitize_text_field( $posted['txn_id'] ) : '' ), trim( $note ) );
-			return wpinv_error_log( 'Invoice marked as paid.', false );
+			$invoice->mark_paid((!empty($posted['txn_id']) ? sanitize_text_field($posted['txn_id']) : ''), trim($note));
+			return wpinv_error_log('Invoice marked as paid.', false);
 
 		}
 
 		// Pending payments.
-		if ( 'pending' === $payment_status ) {
+		if ('pending' === $payment_status) {
 
 			/* translators: %s: pending reason. */
-			$invoice->update_status( 'wpi-onhold', sprintf( __( 'Payment pending (%s).', 'invoicing' ), $posted['pending_reason'] ) );
+			$invoice->update_status('wpi-onhold', sprintf(__('Payment pending (%s).', 'invoicing'), $posted['pending_reason']));
 
-			return wpinv_error_log( 'Invoice marked as "payment held".', false );
+			return wpinv_error_log('Invoice marked as "payment held".', false);
 		}
 
 		/* translators: %s: payment status. */
-		$invoice->update_status( 'wpi-failed', sprintf( __( 'Payment %s via IPN.', 'invoicing' ), sanitize_text_field( $posted['payment_status'] ) ) );
+		$invoice->update_status('wpi-failed', sprintf(__('Payment %s via IPN.', 'invoicing'), sanitize_text_field($posted['payment_status'])));
 
 	}
 
@@ -289,8 +289,8 @@ 
 	 * @param WPInv_Invoice $invoice  Invoice object.
 	 * @param array    $posted Posted data.
 	 */
-	protected function ipn_txn_cart( $invoice, $posted ) {
-		$this->ipn_txn_web_accept( $invoice, $posted );
+	protected function ipn_txn_cart($invoice, $posted) {
+		$this->ipn_txn_web_accept($invoice, $posted);
 	}
 
 	/**
@@ -299,43 +299,43 @@ 
 	 * @param WPInv_Invoice $invoice  Invoice object.
 	 * @param array    $posted Posted data.
 	 */
-	protected function ipn_txn_subscr_signup( $invoice, $posted ) {
+	protected function ipn_txn_subscr_signup($invoice, $posted) {
 
-		wpinv_error_log( 'Processing subscription signup', false );
+		wpinv_error_log('Processing subscription signup', false);
 
 		// Make sure the invoice has a subscription.
-		$subscription = getpaid_get_invoice_subscription( $invoice );
+		$subscription = getpaid_get_invoice_subscription($invoice);
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+		if (empty($subscription)) {
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false);
 		}
 
-		wpinv_error_log( 'Found subscription #' . $subscription->get_id(), false );
+		wpinv_error_log('Found subscription #' . $subscription->get_id(), false);
 
 		// Validate the IPN.
-		$business_email = isset( $posted['business'] ) && is_email( $posted['business'] ) ? trim( $posted['business'] ) : trim( $posted['receiver_email'] );
-		$this->validate_ipn_receiver_email( $invoice, $business_email );
-		$this->validate_ipn_currency( $invoice, $posted['mc_currency'] );
+		$business_email = isset($posted['business']) && is_email($posted['business']) ? trim($posted['business']) : trim($posted['receiver_email']);
+		$this->validate_ipn_receiver_email($invoice, $business_email);
+		$this->validate_ipn_currency($invoice, $posted['mc_currency']);
 
 		// Activate the subscription.
-		$duration = strtotime( $subscription->get_expiration() ) - strtotime( $subscription->get_date_created() );
-		$subscription->set_date_created( current_time( 'mysql' ) );
-		$subscription->set_expiration( date( 'Y-m-d H:i:s', ( current_time( 'timestamp' ) + $duration ) ) );
-		$subscription->set_profile_id( sanitize_text_field( $posted['subscr_id'] ) );
+		$duration = strtotime($subscription->get_expiration()) - strtotime($subscription->get_date_created());
+		$subscription->set_date_created(current_time('mysql'));
+		$subscription->set_expiration(date('Y-m-d H:i:s', (current_time('timestamp') + $duration)));
+		$subscription->set_profile_id(sanitize_text_field($posted['subscr_id']));
 		$subscription->activate();
 
 		// Set the transaction id.
-		if ( ! empty( $posted['txn_id'] ) ) {
-			$invoice->add_note( sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ), $posted['txn_id'] ), false, false, true );
-			$invoice->set_transaction_id( $posted['txn_id'] );
+		if (!empty($posted['txn_id'])) {
+			$invoice->add_note(sprintf(__('PayPal Transaction ID: %s', 'invoicing'), $posted['txn_id']), false, false, true);
+			$invoice->set_transaction_id($posted['txn_id']);
 		}
 
 		// Update the payment status.
 		$invoice->mark_paid();
 
-		$invoice->add_note( sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ), $posted['subscr_id'] ), false, false, true );
+		$invoice->add_note(sprintf(__('PayPal Subscription ID: %s', 'invoicing'), $posted['subscr_id']), false, false, true);
 
-		wpinv_error_log( 'Subscription started.', false );
+		wpinv_error_log('Subscription started.', false);
 	}
 
 	/**
@@ -344,45 +344,45 @@ 
 	 * @param WPInv_Invoice $invoice  Invoice object.
 	 * @param array    $posted Posted data.
 	 */
-	protected function ipn_txn_subscr_payment( $invoice, $posted ) {
+	protected function ipn_txn_subscr_payment($invoice, $posted) {
 
 		// Make sure the invoice has a subscription.
-		$subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
+		$subscription = getpaid_subscriptions()->get_invoice_subscription($invoice);
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+		if (empty($subscription)) {
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false);
 		}
 
-		wpinv_error_log( 'Found subscription #' . $subscription->get_id(), false );
+		wpinv_error_log('Found subscription #' . $subscription->get_id(), false);
 
 		// PayPal sends a subscr_payment for the first payment too.
-		$date_completed = getpaid_format_date( $invoice->get_date_completed() );
-		$date_created   = getpaid_format_date( $invoice->get_date_created() );
-		$today_date     = getpaid_format_date( current_time( 'mysql' ) );
-		$payment_date   = getpaid_format_date( $posted['payment_date'] );
-		$subscribe_date = getpaid_format_date( $subscription->get_date_created() );
-		$dates          = array_filter( compact( 'date_completed', 'date_created', 'subscribe_date' ) );
+		$date_completed = getpaid_format_date($invoice->get_date_completed());
+		$date_created   = getpaid_format_date($invoice->get_date_created());
+		$today_date     = getpaid_format_date(current_time('mysql'));
+		$payment_date   = getpaid_format_date($posted['payment_date']);
+		$subscribe_date = getpaid_format_date($subscription->get_date_created());
+		$dates          = array_filter(compact('date_completed', 'date_created', 'subscribe_date'));
 
-		foreach ( $dates as $date ) {
+		foreach ($dates as $date) {
 
-			if ( $date !== $today_date && $date !== $payment_date ) {
+			if ($date !== $today_date && $date !== $payment_date) {
 				continue;
 			}
 
-			if ( ! empty( $posted['txn_id'] ) ) {
-				$invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
-				$invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ), sanitize_text_field( $posted['txn_id'] ) ), false, false, true );
+			if (!empty($posted['txn_id'])) {
+				$invoice->set_transaction_id(sanitize_text_field($posted['txn_id']));
+				$invoice->add_note(wp_sprintf(__('PayPal Transaction ID: %s', 'invoicing'), sanitize_text_field($posted['txn_id'])), false, false, true);
 			}
 
 			return $invoice->mark_paid();
 
 		}
 
-		wpinv_error_log( 'Processing subscription renewal payment for the invoice ' . $invoice->get_id(), false );
+		wpinv_error_log('Processing subscription renewal payment for the invoice ' . $invoice->get_id(), false);
 
 		// Abort if the payment is already recorded.
-		if ( wpinv_get_id_by_transaction_id( $posted['txn_id'] ) ) {
-			return wpinv_error_log( 'Aborting, Transaction ' . $posted['txn_id'] . ' has already been processed', false );
+		if (wpinv_get_id_by_transaction_id($posted['txn_id'])) {
+			return wpinv_error_log('Aborting, Transaction ' . $posted['txn_id'] . ' has already been processed', false);
 		}
 
 		$args = array(
@@ -390,17 +390,17 @@ 
 			'gateway'        => $this->id,
 		);
 
-		$invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
+		$invoice = wpinv_get_invoice($subscription->add_payment($args));
 
-		if ( empty( $invoice ) ) {
+		if (empty($invoice)) {
 			return;
 		}
 
-		$invoice->add_note( wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ), $posted['txn_id'] ), false, false, true );
-		$invoice->add_note( wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ), $posted['subscr_id'] ), false, false, true );
+		$invoice->add_note(wp_sprintf(__('PayPal Transaction ID: %s', 'invoicing'), $posted['txn_id']), false, false, true);
+		$invoice->add_note(wp_sprintf(__('PayPal Subscription ID: %s', 'invoicing'), $posted['subscr_id']), false, false, true);
 
 		$subscription->renew();
-		wpinv_error_log( 'Subscription renewed.', false );
+		wpinv_error_log('Subscription renewed.', false);
 
 	}
 
@@ -409,18 +409,18 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice  Invoice object.
 	 */
-	protected function ipn_txn_subscr_cancel( $invoice ) {
+	protected function ipn_txn_subscr_cancel($invoice) {
 
 		// Make sure the invoice has a subscription.
-		$subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
+		$subscription = getpaid_subscriptions()->get_invoice_subscription($invoice);
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+		if (empty($subscription)) {
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false);
 		}
 
-		wpinv_error_log( 'Processing subscription cancellation for the invoice ' . $invoice->get_id(), false );
+		wpinv_error_log('Processing subscription cancellation for the invoice ' . $invoice->get_id(), false);
 		$subscription->cancel();
-		wpinv_error_log( 'Subscription cancelled.', false );
+		wpinv_error_log('Subscription cancelled.', false);
 
 	}
 
@@ -430,18 +430,18 @@ 
 	 * @param WPInv_Invoice $invoice  Invoice object.
 	 * @param array    $posted Posted data.
 	 */
-	protected function ipn_txn_subscr_eot( $invoice ) {
+	protected function ipn_txn_subscr_eot($invoice) {
 
 		// Make sure the invoice has a subscription.
-		$subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
+		$subscription = getpaid_subscriptions()->get_invoice_subscription($invoice);
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+		if (empty($subscription)) {
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false);
 		}
 
-		wpinv_error_log( 'Processing subscription end of life for the invoice ' . $invoice->get_id(), false );
+		wpinv_error_log('Processing subscription end of life for the invoice ' . $invoice->get_id(), false);
 		$subscription->complete();
-		wpinv_error_log( 'Subscription completed.', false );
+		wpinv_error_log('Subscription completed.', false);
 
 	}
 
@@ -451,18 +451,18 @@ 
 	 * @param WPInv_Invoice $invoice  Invoice object.
 	 * @param array    $posted Posted data.
 	 */
-	protected function ipn_txn_subscr_failed( $invoice ) {
+	protected function ipn_txn_subscr_failed($invoice) {
 
 		// Make sure the invoice has a subscription.
-		$subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
+		$subscription = getpaid_subscriptions()->get_invoice_subscription($invoice);
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+		if (empty($subscription)) {
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false);
 		}
 
-		wpinv_error_log( 'Processing subscription payment failure for the invoice ' . $invoice->get_id(), false );
+		wpinv_error_log('Processing subscription payment failure for the invoice ' . $invoice->get_id(), false);
 		$subscription->failing();
-		wpinv_error_log( 'Subscription marked as failing.', false );
+		wpinv_error_log('Subscription marked as failing.', false);
 
 	}
 
@@ -472,18 +472,18 @@ 
 	 * @param WPInv_Invoice $invoice  Invoice object.
 	 * @param array    $posted Posted data.
 	 */
-	protected function ipn_txn_recurring_payment_suspended_due_to_max_failed_payment( $invoice ) {
+	protected function ipn_txn_recurring_payment_suspended_due_to_max_failed_payment($invoice) {
 
 		// Make sure the invoice has a subscription.
-		$subscription = getpaid_subscriptions()->get_invoice_subscription( $invoice );
+		$subscription = getpaid_subscriptions()->get_invoice_subscription($invoice);
 
-		if ( empty( $subscription ) ) {
-			return wpinv_error_log( 'Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false );
+		if (empty($subscription)) {
+			return wpinv_error_log('Aborting, Subscription for the invoice ' . $invoice->get_id() . ' not found', false);
 		}
 
-		wpinv_error_log( 'Processing subscription cancellation due to max failed payment for the invoice ' . $invoice->get_id(), false );
+		wpinv_error_log('Processing subscription cancellation due to max failed payment for the invoice ' . $invoice->get_id(), false);
 		$subscription->cancel();
-		wpinv_error_log( 'Subscription cancelled.', false );
+		wpinv_error_log('Subscription cancelled.', false);
 	}
 
 }

templates/subscriptions/index.php

Switch Indentation +1 added lines

@@ -0,0 +1,1 @@
+    
\ No newline at end of file

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 );
+    }
 }

Spacing +98 added lines, -98 removed lines

@@ -7,7 +7,7 @@ 
  *
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit; // Exit if accessed directly
 }
 
@@ -21,79 +21,79 @@ 
 	 *
 	 * @param WP_Post $post
 	 */
-	public static function output( $post ) {
+	public static function output($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' );
+		$invoice  = new WPInv_Invoice($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' ),
+				'label' => __('First Name', 'invoicing'),
 				'type'  => 'text',
 			),
 			'last_name'  => array(
-				'label' => __( 'Last Name', 'invoicing' ),
+				'label' => __('Last Name', 'invoicing'),
 				'type'  => 'text',
 			),
 			'company'    => array(
-				'label' => __( 'Company', 'invoicing' ),
+				'label' => __('Company', 'invoicing'),
 				'type'  => 'text',
 				'class' => 'getpaid-recalculate-prices-on-change',
 			),
 			'vat_number' => array(
-				'label' => __( 'VAT Number', 'invoicing' ),
+				'label' => __('VAT Number', 'invoicing'),
 				'type'  => 'text',
 				'class' => 'getpaid-recalculate-prices-on-change',
 			),
 			'address'    => array(
-				'label' => __( 'Address', 'invoicing' ),
+				'label' => __('Address', 'invoicing'),
 				'type'  => 'text',
 			),
 			'city'       => array(
-				'label' => __( 'City', 'invoicing' ),
+				'label' => __('City', 'invoicing'),
 				'type'  => 'text',
 			),
 			'country'    => array(
-				'label'       => __( 'Country', 'invoicing' ),
+				'label'       => __('Country', 'invoicing'),
 				'type'        => 'select',
 				'class'       => 'getpaid-recalculate-prices-on-change',
 				'options'     => wpinv_get_country_list(),
-				'placeholder' => __( 'Choose a country', 'invoicing' ),
+				'placeholder' => __('Choose a country', 'invoicing'),
 			),
 			'state'      => array(
-				'label' => __( 'State', 'invoicing' ),
+				'label' => __('State', 'invoicing'),
 				'type'  => 'text',
 				'class' => 'getpaid-recalculate-prices-on-change',
 			),
 			'zip'        => array(
-				'label' => __( 'Zip', 'invoicing' ),
+				'label' => __('Zip', 'invoicing'),
 				'type'  => 'text',
 			),
 			'phone'      => array(
-				'label' => __( 'Phone', 'invoicing' ),
+				'label' => __('Phone', 'invoicing'),
 				'type'  => 'text',
 			),
 		);
 
-		$states = wpinv_get_country_states( $invoice->get_country( 'edit' ) );
+		$states = wpinv_get_country_states($invoice->get_country('edit'));
 
-		if ( ! empty( $states ) ) {
+		if (!empty($states)) {
 			$address_fields['state']['type']        = 'select';
 			$address_fields['state']['options']     = $states;
-			$address_fields['state']['placeholder'] = __( 'Choose a state', 'invoicing' );
+			$address_fields['state']['placeholder'] = __('Choose a state', 'invoicing');
 		}
 
 		// Maybe remove the VAT field.
-		if ( ! wpinv_use_taxes() ) {
-			unset( $address_fields['vat_number'] );
+		if (!wpinv_use_taxes()) {
+			unset($address_fields['vat_number']);
 		}
 
-		$address_fields = apply_filters( 'getpaid_admin_edit_invoice_address_fields', $address_fields, $invoice );
+		$address_fields = apply_filters('getpaid_admin_edit_invoice_address_fields', $address_fields, $invoice);
 		?>
 
 		<style>
@@ -107,11 +107,11 @@ 
 						<div class="col-12 col-sm-6">
 							<div id="getpaid-invoice-user-id-wrapper" class="form-group mb-3">
 								<div>
-									<label for="post_author_override"><?php esc_html_e( 'Customer', 'invoicing' ); ?></label>
+									<label for="post_author_override"><?php esc_html_e('Customer', 'invoicing'); ?></label>
 								</div>
 								<div>
-									<select name="post_author_override" id="wpinv_post_author_override" class="getpaid-customer-search form-control regular-text" data-placeholder="<?php esc_attr_e( 'Search for a customer by email or name', 'invoicing' ); ?>">
-										<option selected="selected" value="<?php echo (int) $customer->ID; ?>"><?php echo esc_html( $display ); ?> </option>)
+									<select name="post_author_override" id="wpinv_post_author_override" class="getpaid-customer-search form-control regular-text" data-placeholder="<?php esc_attr_e('Search for a customer by email or name', 'invoicing'); ?>">
+										<option selected="selected" value="<?php echo (int) $customer->ID; ?>"><?php echo esc_html($display); ?> </option>)
 									</select>
 								</div>
 							</div>
@@ -124,7 +124,7 @@ 
 											'type'        => 'text',
 											'id'          => 'getpaid-invoice-new-user-email',
 											'name'        => 'wpinv_email',
-											'label'       => __( 'Email', 'invoicing' ) . '<span class="required">*</span>',
+											'label'       => __('Email', 'invoicing') . '<span class="required">*</span>',
 											'label_type'  => 'vertical',
 											'placeholder' => 'john@doe.com',
 											'class'       => 'form-control-sm',
@@ -135,36 +135,36 @@ 
 							</div>
 						</div>
 						<div class="col-12 col-sm-6 form-group mb-3 mt-sm-4">
-							<?php if ( ! $invoice->is_paid() && ! $invoice->is_refunded() ) : ?>
+							<?php if (!$invoice->is_paid() && !$invoice->is_refunded()) : ?>
 								<a id="getpaid-invoice-fill-user-details" class="button button-small button-secondary" href="javascript:void(0)">
 									<i aria-hidden="true" class="fa fa-refresh"></i>
-									<?php esc_html_e( 'Fill User Details', 'invoicing' ); ?>
+									<?php esc_html_e('Fill User Details', 'invoicing'); ?>
 								</a>
 								<a id="getpaid-invoice-create-new-user-button" class="button button-small button-secondary" href="javascript:void(0)">
 									<i aria-hidden="true" class="fa fa-plus"></i>
-									<?php esc_html_e( 'Add New User', 'invoicing' ); ?>
+									<?php esc_html_e('Add New User', 'invoicing'); ?>
 								</a>
 								<a id="getpaid-invoice-cancel-create-new-user" class="button button-small button-secondary d-none" href="javascript:void(0)">
 									<i aria-hidden="true" class="fa fa-close"></i>
-									<?php esc_html_e( 'Cancel', 'invoicing' ); ?>
+									<?php esc_html_e('Cancel', 'invoicing'); ?>
 								</a>
 							<?php endif; ?>
 						</div>
 
-						<?php foreach ( $address_fields as $key => $field ) : ?>
-							<div class="col-12 col-sm-6 getpaid-invoice-address-field__<?php echo esc_attr( $key ); ?>--wrapper">
+						<?php foreach ($address_fields as $key => $field) : ?>
+							<div class="col-12 col-sm-6 getpaid-invoice-address-field__<?php echo esc_attr($key); ?>--wrapper">
 								<?php
 
-									if ( 'select' === $field['type'] ) {
+									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( $key, 'edit' ),
+												'placeholder'      => isset($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,
@@ -179,9 +179,9 @@ 
 												'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( $key, 'edit' ),
+												'placeholder' => isset($field['placeholder']) ? $field['placeholder'] : '',
+												'class'       => 'form-control-sm ' . (isset($field['class']) ? $field['class'] : ''),
+												'value'       => $invoice->get($key, 'edit'),
 											),
 											true
 										);
@@ -192,8 +192,8 @@ 
 						<?php endforeach; ?>
 					</div>
 
-					<?php if ( ! apply_filters( 'getpaid_use_new_invoice_items_metabox', false ) ) : ?>
-						<?php do_action( 'wpinv_meta_box_before_invoice_template_row', $invoice->get_id() ); ?>
+					<?php if (!apply_filters('getpaid_use_new_invoice_items_metabox', false)) : ?>
+						<?php do_action('wpinv_meta_box_before_invoice_template_row', $invoice->get_id()); ?>
 
 						<div class="row">
 							<div class="col-12 col-sm-6">
@@ -202,14 +202,14 @@ 
 										array(
 											'id'          => 'wpinv_template',
 											'name'        => 'wpinv_template',
-											'label'       => __( 'Template', 'invoicing' ),
+											'label'       => __('Template', 'invoicing'),
 											'label_type'  => 'vertical',
-											'placeholder' => __( 'Choose a template', 'invoicing' ),
+											'placeholder' => __('Choose a template', 'invoicing'),
 											'class'       => 'form-control-sm',
-											'value'       => $invoice->get_template( 'edit' ),
+											'value'       => $invoice->get_template('edit'),
 											'options'     => array(
-												'quantity' => __( 'Quantity', 'invoicing' ),
-												'hours'    => __( 'Hours', 'invoicing' ),
+												'quantity' => __('Quantity', 'invoicing'),
+												'hours'    => __('Hours', 'invoicing'),
 											),
 											'data-allow-clear' => 'false',
 											'select2'     => true,
@@ -226,11 +226,11 @@ 
 										array(
 											'id'          => 'wpinv_currency',
 											'name'        => 'wpinv_currency',
-											'label'       => __( 'Currency', 'invoicing' ),
+											'label'       => __('Currency', 'invoicing'),
 											'label_type'  => 'vertical',
-											'placeholder' => __( 'Select Invoice Currency', 'invoicing' ),
+											'placeholder' => __('Select Invoice Currency', 'invoicing'),
 											'class'       => 'form-control-sm getpaid-recalculate-prices-on-change',
-											'value'       => $invoice->get_currency( 'edit' ),
+											'value'       => $invoice->get_currency('edit'),
 											'required'    => false,
 											'data-allow-clear' => 'false',
 											'select2'     => true,
@@ -243,7 +243,7 @@ 
 							</div>
 						</div>
 
-						<?php do_action( 'wpinv_meta_box_invoice_template_row', $invoice->get_id() ); ?>
+						<?php do_action('wpinv_meta_box_invoice_template_row', $invoice->get_id()); ?>
 					<?php endif; ?>
 
 					<div class="row">
@@ -254,11 +254,11 @@ 
 										'type'        => 'text',
 										'id'          => 'wpinv_company_id',
 										'name'        => 'wpinv_company_id',
-										'label'       => __( 'Company ID', 'invoicing' ),
+										'label'       => __('Company ID', 'invoicing'),
 										'label_type'  => 'vertical',
 										'placeholder' => '',
 										'class'       => 'form-control-sm',
-										'value'       => $invoice->get_company_id( 'edit' ),
+										'value'       => $invoice->get_company_id('edit'),
 									),
 									true
 								);
@@ -266,7 +266,7 @@ 
 						</div>
 					</div>
 
-					<?php do_action( 'getpaid_after_metabox_invoice_address', $invoice ); ?>
+					<?php do_action('getpaid_after_metabox_invoice_address', $invoice); ?>
 			</div>
 		<?php
 	}
@@ -277,51 +277,51 @@ 
 	 * @param int $post_id
 	 * @param array $posted the posted data.
 	 */
-	public static function save( $post_id, $posted ) {
+	public static function save($post_id, $posted) {
 
 		// Prepare the invoice.
-		$invoice = new WPInv_Invoice( $post_id );
+		$invoice = new WPInv_Invoice($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( $posted['wpinv_status'] ) : null,
+				'template'       => isset($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() && ! $invoice->is_refunded() ) {
+		if (!$invoice->is_paid() && !$invoice->is_refunded()) {
 
-			if ( isset( $posted['wpinv_discount_code'] ) ) {
-				$invoice->set_discount_code( wpinv_clean( $posted['wpinv_discount_code'] ) );
+			if (isset($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 ) );
+			$discount = new WPInv_Discount($invoice->get_discount_code());
+			if ($discount->exists()) {
+				$invoice->add_discount(getpaid_calculate_invoice_discount($invoice, $discount));
 			} else {
-				$invoice->remove_discount( 'discount_code' );
+				$invoice->remove_discount('discount_code');
 			}
 
 			// Recalculate totals.
@@ -330,16 +330,16 @@ 
 		}
 
 		// If we're creating a new user...
-		if ( ! empty( $posted['wpinv_new_user'] ) && is_email( stripslashes( $posted['wpinv_email'] ) ) ) {
+		if (!empty($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() );
+			$user = wpinv_create_user(sanitize_email(stripslashes($posted['wpinv_email'])), $invoice->get_first_name() . $invoice->get_last_name());
 
 			// If successful, update the invoice author.
-			if ( is_numeric( $user ) ) {
-				$invoice->set_author( $user );
+			if (is_numeric($user)) {
+				$invoice->set_author($user);
 			} else {
-				wpinv_error_log( $user->get_error_message(), __( 'Invoice add new user', 'invoicing' ), __FILE__, __LINE__ );
+				wpinv_error_log($user->get_error_message(), __('Invoice add new user', 'invoicing'), __FILE__, __LINE__);
 			}
 		}
 
@@ -350,22 +350,22 @@ 
 		$invoice->save();
 
 		// Save the user address.
-		getpaid_save_invoice_user_address( $invoice );
+		getpaid_save_invoice_user_address($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' );
+		$should_send_notification = wpinv_get_option('disable_new_user_emails');
+		if (!empty($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( $invoice, true );
+		if (!empty($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 );
+		do_action('wpinv_invoice_metabox_saved', $invoice);
 	}
 }