AyeCode / invoicing

includes/class-getpaid-invoice-notification-emails.php

Indentation +400 added lines, -400 removed lines

@@ -12,455 +12,455 @@
  */
 class GetPaid_Invoice_Notification_Emails {
 
-	/**
-	 * The array of invoice email actions.
-	 *
-	 * @param array
-	 */
-	public $invoice_actions;
-
-	/**
-	 * Class constructor
-	 *
-	 */
-	public function __construct() {
-
-		$this->invoice_actions = apply_filters(
-			'getpaid_notification_email_invoice_triggers',
-			array(
-				'getpaid_new_invoice'                   => array( 'new_invoice', 'user_invoice' ),
-				'getpaid_invoice_status_wpi-cancelled'  => 'cancelled_invoice',
-				'getpaid_invoice_status_wpi-failed'     => 'failed_invoice',
-				'getpaid_invoice_status_wpi-onhold'     => 'onhold_invoice',
-				'getpaid_invoice_status_wpi-processing' => 'processing_invoice',
-				'getpaid_invoice_status_publish'        => 'completed_invoice',
-				'getpaid_invoice_status_wpi-renewal'    => 'completed_invoice',
-				'getpaid_invoice_status_wpi-refunded'   => 'refunded_invoice',
-				'getpaid_new_customer_note'             => 'user_note',
-				'getpaid_daily_maintenance'             => 'overdue',
-			)
-		);
-
-		$this->init_hooks();
-
-	}
-
-	/**
-	 * Registers email hooks.
-	 */
-	public function init_hooks() {
-
-		add_filter( 'getpaid_get_email_merge_tags', array( $this, 'invoice_merge_tags' ), 10, 2 );
-		add_filter( 'getpaid_invoice_email_recipients', array( $this, 'filter_email_recipients' ), 10, 2 );
-
-		foreach ( $this->invoice_actions as $hook => $email_type ) {
-			$this->init_email_type_hook( $hook, $email_type );
-		}
-	}
-
-	/**
-	 * Registers an email hook for an invoice action.
-	 * 
-	 * @param string $hook
-	 * @param string|array $email_type
-	 */
-	public function init_email_type_hook( $hook, $email_type ) {
-
-		$email_type = wpinv_parse_list( $email_type );
-
-		foreach ( $email_type as $type ) {
-
-			$email = new GetPaid_Notification_Email( $type );
-
-			// Abort if it is not active.
-			if ( ! $email->is_active() ) {
-				continue;
-			}
-
-			if ( method_exists( $this, $type ) ) {
-				add_action( $hook, array( $this, $type ), 100, 2 );
-				continue;
-			}
-
-			do_action( 'getpaid_invoice_init_email_type_hook', $type, $hook );
-		}
-
-	}
-
-	/**
-	 * Filters invoice merge tags.
-	 *
-	 * @param array $merge_tags
-	 * @param mixed|WPInv_Invoice|WPInv_Subscription $object
-	 */
-	public function invoice_merge_tags( $merge_tags, $object ) {
-
-		if ( is_a( $object, 'WPInv_Invoice' ) ) {
-			return array_merge(
-				$merge_tags,
-				$this->get_invoice_merge_tags( $object )
-			);
-		}
-
-		if ( is_a( $object, 'WPInv_Subscription' ) ) {
-			return array_merge(
-				$merge_tags,
-				$this->get_invoice_merge_tags( $object->get_parent_payment() )
-			);
-		}
-
-		return $merge_tags;
-
-	}
-
-	/**
-	 * Generates invoice merge tags.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @return array
-	 */
-	public function get_invoice_merge_tags( $invoice ) {
-
-		// Abort if it does not exist.
-		if ( ! $invoice->get_id() ) {
-			return array();
-		}
-
-		$merge_tags = array(
-			'{name}'                => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{full_name}'           => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{first_name}'          => sanitize_text_field( $invoice->get_first_name() ),
-			'{last_name}'           => sanitize_text_field( $invoice->get_last_name() ),
-			'{email}'               => sanitize_email( $invoice->get_email() ),
-			'{invoice_number}'      => sanitize_text_field( $invoice->get_number() ),
-			'{invoice_currency}'    => sanitize_text_field( $invoice->get_currency() ),
-			'{invoice_total}'       => sanitize_text_field( wpinv_price( $invoice->get_total(), $invoice->get_currency() ) ),
-			'{invoice_link}'        => esc_url( $invoice->get_view_url() ),
-			'{invoice_pay_link}'    => esc_url( $invoice->get_checkout_payment_url() ),
-			'{invoice_receipt_link}'=> esc_url( $invoice->get_receipt_url() ),
-			'{invoice_date}'        => getpaid_format_date_value( $invoice->get_date_created() ),
-			'{invoice_due_date}'    => getpaid_format_date_value( $invoice->get_due_date(), __( 'on receipt', 'invoicing' ) ),
-			'{invoice_quote}'       => sanitize_text_field( strtolower( $invoice->get_label() ) ),
-			'{invoice_label}'       => sanitize_text_field( ucfirst( $invoice->get_label() ) ),
-			'{invoice_description}' => wp_kses_post( $invoice->get_description() ),
-			'{subscription_name}'   => wp_kses_post( $invoice->get_subscription_name() ),
-			'{is_was}'              => strtotime( $invoice->get_due_date() ) < current_time( 'timestamp' ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
-		);
-
-		return apply_filters( 'getpaid_invoice_email_merge_tags', $merge_tags, $invoice );
-	}
-
-	/**
-	 * Helper function to send an email.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param GetPaid_Notification_Email $email
-	 * @param string $type
-	 * @param string|array $recipients
-	 * @param array $extra_args Extra template args.
-	 */
-	public function send_email( $invoice, $email, $type, $recipients, $extra_args = array() ) {
-
-		do_action( 'getpaid_before_send_invoice_notification', $type, $invoice, $email );
-
-		if ( apply_filters( 'getpaid_skip_invoice_email', false, $type, $invoice ) ) {
-			return;
-		}
-
-		$mailer     = new GetPaid_Notification_Email_Sender();
-		$merge_tags = $email->get_merge_tags();
-
-		$result = $mailer->send(
-			apply_filters( 'getpaid_invoice_email_recipients', wpinv_parse_list( $recipients ), $email ),
-			$email->add_merge_tags( $email->get_subject(), $merge_tags ),
-			$email->get_content( $merge_tags, $extra_args ),
-			$email->get_attachments()
-		);
-
-		// Maybe send a copy to the admin.
-		if ( $email->include_admin_bcc() ) {
-			$mailer->send(
-				wpinv_get_admin_email(),
-				$email->add_merge_tags( $email->get_subject() . __( ' - ADMIN BCC COPY', 'invoicing' ), $merge_tags ),
-				$email->get_content( $merge_tags ),
-				$email->get_attachments()
-			);
-		}
-
-		if ( $result ) {
-			$invoice->add_note( sprintf( __( 'Successfully sent %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
-		} else {
-			$invoice->add_note( sprintf( __( 'Failed sending %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );	
-		}
-
-		do_action( 'getpaid_after_send_invoice_notification', $type, $invoice, $email );
-
-		return $result;
-	}
-
-	/**
-	 * Also send emails to any cc users.
-	 *
-	 * @param array $recipients
-	 * @param GetPaid_Notification_Email $email
-	 */
-	public function filter_email_recipients( $recipients, $email ) {
-
-		if ( ! $email->is_admin_email() ) {
-			$cc = $email->object->get_email_cc();
-
-			if ( ! empty( $cc ) ) {
-				$cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
-				$recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
-			}
-
-		}
-
-		return $recipients;
-
-	}
-
-	/**
-	 * Sends a new invoice notification.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function new_invoice( $invoice ) {
-
-		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || $this->is_payment_form_invoice( $invoice->get_id() ) ) {
-			return;
-		}
-
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = wpinv_get_admin_email();
-
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
-
-	}
-
-	/**
-	 * Sends a cancelled invoice notification.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function cancelled_invoice( $invoice ) {
+    /**
+     * The array of invoice email actions.
+     *
+     * @param array
+     */
+    public $invoice_actions;
+
+    /**
+     * Class constructor
+     *
+     */
+    public function __construct() {
+
+        $this->invoice_actions = apply_filters(
+            'getpaid_notification_email_invoice_triggers',
+            array(
+                'getpaid_new_invoice'                   => array( 'new_invoice', 'user_invoice' ),
+                'getpaid_invoice_status_wpi-cancelled'  => 'cancelled_invoice',
+                'getpaid_invoice_status_wpi-failed'     => 'failed_invoice',
+                'getpaid_invoice_status_wpi-onhold'     => 'onhold_invoice',
+                'getpaid_invoice_status_wpi-processing' => 'processing_invoice',
+                'getpaid_invoice_status_publish'        => 'completed_invoice',
+                'getpaid_invoice_status_wpi-renewal'    => 'completed_invoice',
+                'getpaid_invoice_status_wpi-refunded'   => 'refunded_invoice',
+                'getpaid_new_customer_note'             => 'user_note',
+                'getpaid_daily_maintenance'             => 'overdue',
+            )
+        );
+
+        $this->init_hooks();
+
+    }
+
+    /**
+     * Registers email hooks.
+     */
+    public function init_hooks() {
+
+        add_filter( 'getpaid_get_email_merge_tags', array( $this, 'invoice_merge_tags' ), 10, 2 );
+        add_filter( 'getpaid_invoice_email_recipients', array( $this, 'filter_email_recipients' ), 10, 2 );
+
+        foreach ( $this->invoice_actions as $hook => $email_type ) {
+            $this->init_email_type_hook( $hook, $email_type );
+        }
+    }
+
+    /**
+     * Registers an email hook for an invoice action.
+     * 
+     * @param string $hook
+     * @param string|array $email_type
+     */
+    public function init_email_type_hook( $hook, $email_type ) {
+
+        $email_type = wpinv_parse_list( $email_type );
+
+        foreach ( $email_type as $type ) {
+
+            $email = new GetPaid_Notification_Email( $type );
+
+            // Abort if it is not active.
+            if ( ! $email->is_active() ) {
+                continue;
+            }
+
+            if ( method_exists( $this, $type ) ) {
+                add_action( $hook, array( $this, $type ), 100, 2 );
+                continue;
+            }
+
+            do_action( 'getpaid_invoice_init_email_type_hook', $type, $hook );
+        }
+
+    }
+
+    /**
+     * Filters invoice merge tags.
+     *
+     * @param array $merge_tags
+     * @param mixed|WPInv_Invoice|WPInv_Subscription $object
+     */
+    public function invoice_merge_tags( $merge_tags, $object ) {
+
+        if ( is_a( $object, 'WPInv_Invoice' ) ) {
+            return array_merge(
+                $merge_tags,
+                $this->get_invoice_merge_tags( $object )
+            );
+        }
+
+        if ( is_a( $object, 'WPInv_Subscription' ) ) {
+            return array_merge(
+                $merge_tags,
+                $this->get_invoice_merge_tags( $object->get_parent_payment() )
+            );
+        }
+
+        return $merge_tags;
+
+    }
+
+    /**
+     * Generates invoice merge tags.
+     *
+     * @param WPInv_Invoice $invoice
+     * @return array
+     */
+    public function get_invoice_merge_tags( $invoice ) {
+
+        // Abort if it does not exist.
+        if ( ! $invoice->get_id() ) {
+            return array();
+        }
+
+        $merge_tags = array(
+            '{name}'                => sanitize_text_field( $invoice->get_user_full_name() ),
+            '{full_name}'           => sanitize_text_field( $invoice->get_user_full_name() ),
+            '{first_name}'          => sanitize_text_field( $invoice->get_first_name() ),
+            '{last_name}'           => sanitize_text_field( $invoice->get_last_name() ),
+            '{email}'               => sanitize_email( $invoice->get_email() ),
+            '{invoice_number}'      => sanitize_text_field( $invoice->get_number() ),
+            '{invoice_currency}'    => sanitize_text_field( $invoice->get_currency() ),
+            '{invoice_total}'       => sanitize_text_field( wpinv_price( $invoice->get_total(), $invoice->get_currency() ) ),
+            '{invoice_link}'        => esc_url( $invoice->get_view_url() ),
+            '{invoice_pay_link}'    => esc_url( $invoice->get_checkout_payment_url() ),
+            '{invoice_receipt_link}'=> esc_url( $invoice->get_receipt_url() ),
+            '{invoice_date}'        => getpaid_format_date_value( $invoice->get_date_created() ),
+            '{invoice_due_date}'    => getpaid_format_date_value( $invoice->get_due_date(), __( 'on receipt', 'invoicing' ) ),
+            '{invoice_quote}'       => sanitize_text_field( strtolower( $invoice->get_label() ) ),
+            '{invoice_label}'       => sanitize_text_field( ucfirst( $invoice->get_label() ) ),
+            '{invoice_description}' => wp_kses_post( $invoice->get_description() ),
+            '{subscription_name}'   => wp_kses_post( $invoice->get_subscription_name() ),
+            '{is_was}'              => strtotime( $invoice->get_due_date() ) < current_time( 'timestamp' ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
+        );
+
+        return apply_filters( 'getpaid_invoice_email_merge_tags', $merge_tags, $invoice );
+    }
+
+    /**
+     * Helper function to send an email.
+     *
+     * @param WPInv_Invoice $invoice
+     * @param GetPaid_Notification_Email $email
+     * @param string $type
+     * @param string|array $recipients
+     * @param array $extra_args Extra template args.
+     */
+    public function send_email( $invoice, $email, $type, $recipients, $extra_args = array() ) {
+
+        do_action( 'getpaid_before_send_invoice_notification', $type, $invoice, $email );
+
+        if ( apply_filters( 'getpaid_skip_invoice_email', false, $type, $invoice ) ) {
+            return;
+        }
+
+        $mailer     = new GetPaid_Notification_Email_Sender();
+        $merge_tags = $email->get_merge_tags();
+
+        $result = $mailer->send(
+            apply_filters( 'getpaid_invoice_email_recipients', wpinv_parse_list( $recipients ), $email ),
+            $email->add_merge_tags( $email->get_subject(), $merge_tags ),
+            $email->get_content( $merge_tags, $extra_args ),
+            $email->get_attachments()
+        );
+
+        // Maybe send a copy to the admin.
+        if ( $email->include_admin_bcc() ) {
+            $mailer->send(
+                wpinv_get_admin_email(),
+                $email->add_merge_tags( $email->get_subject() . __( ' - ADMIN BCC COPY', 'invoicing' ), $merge_tags ),
+                $email->get_content( $merge_tags ),
+                $email->get_attachments()
+            );
+        }
+
+        if ( $result ) {
+            $invoice->add_note( sprintf( __( 'Successfully sent %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
+        } else {
+            $invoice->add_note( sprintf( __( 'Failed sending %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );	
+        }
+
+        do_action( 'getpaid_after_send_invoice_notification', $type, $invoice, $email );
+
+        return $result;
+    }
+
+    /**
+     * Also send emails to any cc users.
+     *
+     * @param array $recipients
+     * @param GetPaid_Notification_Email $email
+     */
+    public function filter_email_recipients( $recipients, $email ) {
+
+        if ( ! $email->is_admin_email() ) {
+            $cc = $email->object->get_email_cc();
+
+            if ( ! empty( $cc ) ) {
+                $cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
+                $recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
+            }
+
+        }
+
+        return $recipients;
+
+    }
+
+    /**
+     * Sends a new invoice notification.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function new_invoice( $invoice ) {
+
+        // Only send this email for invoices created via the admin page.
+        if ( ! $invoice->is_type( 'invoice' ) || $this->is_payment_form_invoice( $invoice->get_id() ) ) {
+            return;
+        }
+
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = wpinv_get_admin_email();
+
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+
+    }
+
+    /**
+     * Sends a cancelled invoice notification.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function cancelled_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = wpinv_get_admin_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a failed invoice notification.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function failed_invoice( $invoice ) {
+    /**
+     * Sends a failed invoice notification.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function failed_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = wpinv_get_admin_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is put on hold.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function onhold_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is put on hold.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function onhold_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is marked as processing payment.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function processing_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is marked as processing payment.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function processing_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is paid.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function completed_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is paid.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function completed_invoice( $invoice ) {
 
-		// (Maybe) abort if it is a renewal invoice.
-		if ( $invoice->is_renewal() && ! wpinv_get_option( 'email_completed_invoice_renewal_active', false ) ) {
-			return;
-		}
+        // (Maybe) abort if it is a renewal invoice.
+        if ( $invoice->is_renewal() && ! wpinv_get_option( 'email_completed_invoice_renewal_active', false ) ) {
+            return;
+        }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Sends a notification whenever an invoice is refunded.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function refunded_invoice( $invoice ) {
+    /**
+     * Sends a notification whenever an invoice is refunded.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function refunded_invoice( $invoice ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Notifies a user about new invoices
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param bool $force
-	 */
-	public function user_invoice( $invoice, $force = false ) {
+    /**
+     * Notifies a user about new invoices
+     *
+     * @param WPInv_Invoice $invoice
+     * @param bool $force
+     */
+    public function user_invoice( $invoice, $force = false ) {
 
-		if ( ! empty( $GLOBALS['wpinv_skip_invoice_notification'] ) ) {
-			return;
-		}
+        if ( ! empty( $GLOBALS['wpinv_skip_invoice_notification'] ) ) {
+            return;
+        }
 
-		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || ( empty( $force ) && $this->is_payment_form_invoice( $invoice->get_id() ) ) ) {
-			return;
-		}
+        // Only send this email for invoices created via the admin page.
+        if ( ! $invoice->is_type( 'invoice' ) || ( empty( $force ) && $this->is_payment_form_invoice( $invoice->get_id() ) ) ) {
+            return;
+        }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
 
-	}
+    }
 
-	/**
-	 * Checks if an invoice is a payment form invoice.
-	 *
-	 * @param int $invoice
-	 * @return bool
-	 */
-	public function is_payment_form_invoice( $invoice ) {
-		return empty( $_GET['getpaid-admin-action'] ) && ( 'payment_form' == get_post_meta( $invoice, 'wpinv_created_via', true ) || 'geodirectory' == get_post_meta( $invoice, 'wpinv_created_via', true ) );
-	}
+    /**
+     * Checks if an invoice is a payment form invoice.
+     *
+     * @param int $invoice
+     * @return bool
+     */
+    public function is_payment_form_invoice( $invoice ) {
+        return empty( $_GET['getpaid-admin-action'] ) && ( 'payment_form' == get_post_meta( $invoice, 'wpinv_created_via', true ) || 'geodirectory' == get_post_meta( $invoice, 'wpinv_created_via', true ) );
+    }
 
-	/**
-	 * Notifies admin about new invoice notes
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @param string $note
-	 */
-	public function user_note( $invoice, $note ) {
-
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
-		$recipient = $invoice->get_email();
+    /**
+     * Notifies admin about new invoice notes
+     *
+     * @param WPInv_Invoice $invoice
+     * @param string $note
+     */
+    public function user_note( $invoice, $note ) {
+
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+        $recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient, array( 'customer_note' => $note ) );
-
-	}
+        return $this->send_email( $invoice, $email, __FUNCTION__, $recipient, array( 'customer_note' => $note ) );
+
+    }
 
-	/**
-	 * (Force) Sends overdue notices.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 */
-	public function force_send_overdue_notice( $invoice ) {
-		$email = new GetPaid_Notification_Email( 'overdue', $invoice );
-		return $this->send_email( $invoice, $email, 'overdue', $invoice->get_email() );
-	}
-
-	/**
-	 * Sends overdue notices.
-	 *
-	 * @TODO: Create an invoices query class.
-	 */
-	public function overdue() {
-		global $wpdb;
-
-		$email = new GetPaid_Notification_Email( __FUNCTION__ );
-
-		// Fetch reminder days.
-		$reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
-
-		// Abort if non is set.
-		if ( empty( $reminder_days ) ) {
-			return;
-		}
-
-		// Retrieve date query.
-		$date_query = $this->get_date_query( $reminder_days );
-
-		// Invoices table.
-		$table = $wpdb->prefix . 'getpaid_invoices';
-
-		// Fetch invoices.
-		$invoices  = $wpdb->get_col(
-			"SELECT posts.ID FROM $wpdb->posts as posts
+    /**
+     * (Force) Sends overdue notices.
+     *
+     * @param WPInv_Invoice $invoice
+     */
+    public function force_send_overdue_notice( $invoice ) {
+        $email = new GetPaid_Notification_Email( 'overdue', $invoice );
+        return $this->send_email( $invoice, $email, 'overdue', $invoice->get_email() );
+    }
+
+    /**
+     * Sends overdue notices.
+     *
+     * @TODO: Create an invoices query class.
+     */
+    public function overdue() {
+        global $wpdb;
+
+        $email = new GetPaid_Notification_Email( __FUNCTION__ );
+
+        // Fetch reminder days.
+        $reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
+
+        // Abort if non is set.
+        if ( empty( $reminder_days ) ) {
+            return;
+        }
+
+        // Retrieve date query.
+        $date_query = $this->get_date_query( $reminder_days );
+
+        // Invoices table.
+        $table = $wpdb->prefix . 'getpaid_invoices';
+
+        // Fetch invoices.
+        $invoices  = $wpdb->get_col(
+            "SELECT posts.ID FROM $wpdb->posts as posts
 			LEFT JOIN $table as invoices ON invoices.post_id = posts.ID
 			WHERE posts.post_type = 'wpi_invoice' AND posts.post_status = 'wpi-pending' $date_query");
 
-		foreach ( $invoices as $invoice ) {
+        foreach ( $invoices as $invoice ) {
 
-			// Only send this email for invoices created via the admin page.
-			if ( ! $this->is_payment_form_invoice( $invoice ) ) {
-				$invoice       = new WPInv_Invoice( $invoice );
-				$email->object = $invoice;
+            // Only send this email for invoices created via the admin page.
+            if ( ! $this->is_payment_form_invoice( $invoice ) ) {
+                $invoice       = new WPInv_Invoice( $invoice );
+                $email->object = $invoice;
 
-				if ( $invoice->needs_payment() ) {
-					$this->send_email( $invoice, $email, __FUNCTION__, $invoice->get_email() );
-				}
+                if ( $invoice->needs_payment() ) {
+                    $this->send_email( $invoice, $email, __FUNCTION__, $invoice->get_email() );
+                }
 
-			}
+            }
 
-		}
+        }
 
-	}
+    }
 
-	/**
-	 * Calculates the date query for an invoices query
-	 *
-	 * @param array $reminder_days
-	 * @return string
-	 */
-	public function get_date_query( $reminder_days ) {
+    /**
+     * Calculates the date query for an invoices query
+     *
+     * @param array $reminder_days
+     * @return string
+     */
+    public function get_date_query( $reminder_days ) {
 
-		$date_query = array(
-			'relation'  => 'OR'
-		);
+        $date_query = array(
+            'relation'  => 'OR'
+        );
 
-		foreach ( $reminder_days as $days ) {
-			$date = date_parse( date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) ) );
+        foreach ( $reminder_days as $days ) {
+            $date = date_parse( date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) ) );
 
-			$date_query[] = array(
-				'year'  => $date['year'],
-				'month' => $date['month'],
-				'day'   => $date['day'],
-			);
+            $date_query[] = array(
+                'year'  => $date['year'],
+                'month' => $date['month'],
+                'day'   => $date['day'],
+            );
 
-		}
+        }
 
-		$date_query = new WP_Date_Query( $date_query, 'invoices.due_date' );
+        $date_query = new WP_Date_Query( $date_query, 'invoices.due_date' );
 
-		return $date_query->get_sql();
+        return $date_query->get_sql();
 
-	}
+    }
 
 }

Spacing +108 added lines, -108 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * This class handles invoice notificaiton emails.
@@ -28,7 +28,7 @@ 
 		$this->invoice_actions = apply_filters(
 			'getpaid_notification_email_invoice_triggers',
 			array(
-				'getpaid_new_invoice'                   => array( 'new_invoice', 'user_invoice' ),
+				'getpaid_new_invoice'                   => array('new_invoice', 'user_invoice'),
 				'getpaid_invoice_status_wpi-cancelled'  => 'cancelled_invoice',
 				'getpaid_invoice_status_wpi-failed'     => 'failed_invoice',
 				'getpaid_invoice_status_wpi-onhold'     => 'onhold_invoice',
@@ -50,11 +50,11 @@ 
 	 */
 	public function init_hooks() {
 
-		add_filter( 'getpaid_get_email_merge_tags', array( $this, 'invoice_merge_tags' ), 10, 2 );
-		add_filter( 'getpaid_invoice_email_recipients', array( $this, 'filter_email_recipients' ), 10, 2 );
+		add_filter('getpaid_get_email_merge_tags', array($this, 'invoice_merge_tags'), 10, 2);
+		add_filter('getpaid_invoice_email_recipients', array($this, 'filter_email_recipients'), 10, 2);
 
-		foreach ( $this->invoice_actions as $hook => $email_type ) {
-			$this->init_email_type_hook( $hook, $email_type );
+		foreach ($this->invoice_actions as $hook => $email_type) {
+			$this->init_email_type_hook($hook, $email_type);
 		}
 	}
 
@@ -64,25 +64,25 @@ 
 	 * @param string $hook
 	 * @param string|array $email_type
 	 */
-	public function init_email_type_hook( $hook, $email_type ) {
+	public function init_email_type_hook($hook, $email_type) {
 
-		$email_type = wpinv_parse_list( $email_type );
+		$email_type = wpinv_parse_list($email_type);
 
-		foreach ( $email_type as $type ) {
+		foreach ($email_type as $type) {
 
-			$email = new GetPaid_Notification_Email( $type );
+			$email = new GetPaid_Notification_Email($type);
 
 			// Abort if it is not active.
-			if ( ! $email->is_active() ) {
+			if (!$email->is_active()) {
 				continue;
 			}
 
-			if ( method_exists( $this, $type ) ) {
-				add_action( $hook, array( $this, $type ), 100, 2 );
+			if (method_exists($this, $type)) {
+				add_action($hook, array($this, $type), 100, 2);
 				continue;
 			}
 
-			do_action( 'getpaid_invoice_init_email_type_hook', $type, $hook );
+			do_action('getpaid_invoice_init_email_type_hook', $type, $hook);
 		}
 
 	}
@@ -93,19 +93,19 @@ 
 	 * @param array $merge_tags
 	 * @param mixed|WPInv_Invoice|WPInv_Subscription $object
 	 */
-	public function invoice_merge_tags( $merge_tags, $object ) {
+	public function invoice_merge_tags($merge_tags, $object) {
 
-		if ( is_a( $object, 'WPInv_Invoice' ) ) {
+		if (is_a($object, 'WPInv_Invoice')) {
 			return array_merge(
 				$merge_tags,
-				$this->get_invoice_merge_tags( $object )
+				$this->get_invoice_merge_tags($object)
 			);
 		}
 
-		if ( is_a( $object, 'WPInv_Subscription' ) ) {
+		if (is_a($object, 'WPInv_Subscription')) {
 			return array_merge(
 				$merge_tags,
-				$this->get_invoice_merge_tags( $object->get_parent_payment() )
+				$this->get_invoice_merge_tags($object->get_parent_payment())
 			);
 		}
 
@@ -119,35 +119,35 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @return array
 	 */
-	public function get_invoice_merge_tags( $invoice ) {
+	public function get_invoice_merge_tags($invoice) {
 
 		// Abort if it does not exist.
-		if ( ! $invoice->get_id() ) {
+		if (!$invoice->get_id()) {
 			return array();
 		}
 
 		$merge_tags = array(
-			'{name}'                => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{full_name}'           => sanitize_text_field( $invoice->get_user_full_name() ),
-			'{first_name}'          => sanitize_text_field( $invoice->get_first_name() ),
-			'{last_name}'           => sanitize_text_field( $invoice->get_last_name() ),
-			'{email}'               => sanitize_email( $invoice->get_email() ),
-			'{invoice_number}'      => sanitize_text_field( $invoice->get_number() ),
-			'{invoice_currency}'    => sanitize_text_field( $invoice->get_currency() ),
-			'{invoice_total}'       => sanitize_text_field( wpinv_price( $invoice->get_total(), $invoice->get_currency() ) ),
-			'{invoice_link}'        => esc_url( $invoice->get_view_url() ),
-			'{invoice_pay_link}'    => esc_url( $invoice->get_checkout_payment_url() ),
-			'{invoice_receipt_link}'=> esc_url( $invoice->get_receipt_url() ),
-			'{invoice_date}'        => getpaid_format_date_value( $invoice->get_date_created() ),
-			'{invoice_due_date}'    => getpaid_format_date_value( $invoice->get_due_date(), __( 'on receipt', 'invoicing' ) ),
-			'{invoice_quote}'       => sanitize_text_field( strtolower( $invoice->get_label() ) ),
-			'{invoice_label}'       => sanitize_text_field( ucfirst( $invoice->get_label() ) ),
-			'{invoice_description}' => wp_kses_post( $invoice->get_description() ),
-			'{subscription_name}'   => wp_kses_post( $invoice->get_subscription_name() ),
-			'{is_was}'              => strtotime( $invoice->get_due_date() ) < current_time( 'timestamp' ) ? __( 'was', 'invoicing' ) : __( 'is', 'invoicing' ),
+			'{name}'                => sanitize_text_field($invoice->get_user_full_name()),
+			'{full_name}'           => sanitize_text_field($invoice->get_user_full_name()),
+			'{first_name}'          => sanitize_text_field($invoice->get_first_name()),
+			'{last_name}'           => sanitize_text_field($invoice->get_last_name()),
+			'{email}'               => sanitize_email($invoice->get_email()),
+			'{invoice_number}'      => sanitize_text_field($invoice->get_number()),
+			'{invoice_currency}'    => sanitize_text_field($invoice->get_currency()),
+			'{invoice_total}'       => sanitize_text_field(wpinv_price($invoice->get_total(), $invoice->get_currency())),
+			'{invoice_link}'        => esc_url($invoice->get_view_url()),
+			'{invoice_pay_link}'    => esc_url($invoice->get_checkout_payment_url()),
+			'{invoice_receipt_link}'=> esc_url($invoice->get_receipt_url()),
+			'{invoice_date}'        => getpaid_format_date_value($invoice->get_date_created()),
+			'{invoice_due_date}'    => getpaid_format_date_value($invoice->get_due_date(), __('on receipt', 'invoicing')),
+			'{invoice_quote}'       => sanitize_text_field(strtolower($invoice->get_label())),
+			'{invoice_label}'       => sanitize_text_field(ucfirst($invoice->get_label())),
+			'{invoice_description}' => wp_kses_post($invoice->get_description()),
+			'{subscription_name}'   => wp_kses_post($invoice->get_subscription_name()),
+			'{is_was}'              => strtotime($invoice->get_due_date()) < current_time('timestamp') ? __('was', 'invoicing') : __('is', 'invoicing'),
 		);
 
-		return apply_filters( 'getpaid_invoice_email_merge_tags', $merge_tags, $invoice );
+		return apply_filters('getpaid_invoice_email_merge_tags', $merge_tags, $invoice);
 	}
 
 	/**
@@ -159,11 +159,11 @@ 
 	 * @param string|array $recipients
 	 * @param array $extra_args Extra template args.
 	 */
-	public function send_email( $invoice, $email, $type, $recipients, $extra_args = array() ) {
+	public function send_email($invoice, $email, $type, $recipients, $extra_args = array()) {
 
-		do_action( 'getpaid_before_send_invoice_notification', $type, $invoice, $email );
+		do_action('getpaid_before_send_invoice_notification', $type, $invoice, $email);
 
-		if ( apply_filters( 'getpaid_skip_invoice_email', false, $type, $invoice ) ) {
+		if (apply_filters('getpaid_skip_invoice_email', false, $type, $invoice)) {
 			return;
 		}
 
@@ -171,29 +171,29 @@ 
 		$merge_tags = $email->get_merge_tags();
 
 		$result = $mailer->send(
-			apply_filters( 'getpaid_invoice_email_recipients', wpinv_parse_list( $recipients ), $email ),
-			$email->add_merge_tags( $email->get_subject(), $merge_tags ),
-			$email->get_content( $merge_tags, $extra_args ),
+			apply_filters('getpaid_invoice_email_recipients', wpinv_parse_list($recipients), $email),
+			$email->add_merge_tags($email->get_subject(), $merge_tags),
+			$email->get_content($merge_tags, $extra_args),
 			$email->get_attachments()
 		);
 
 		// Maybe send a copy to the admin.
-		if ( $email->include_admin_bcc() ) {
+		if ($email->include_admin_bcc()) {
 			$mailer->send(
 				wpinv_get_admin_email(),
-				$email->add_merge_tags( $email->get_subject() . __( ' - ADMIN BCC COPY', 'invoicing' ), $merge_tags ),
-				$email->get_content( $merge_tags ),
+				$email->add_merge_tags($email->get_subject() . __(' - ADMIN BCC COPY', 'invoicing'), $merge_tags),
+				$email->get_content($merge_tags),
 				$email->get_attachments()
 			);
 		}
 
-		if ( $result ) {
-			$invoice->add_note( sprintf( __( 'Successfully sent %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
+		if ($result) {
+			$invoice->add_note(sprintf(__('Successfully sent %s notification email.', 'invoicing'), sanitize_key($type)), false, false, true);
 		} else {
-			$invoice->add_note( sprintf( __( 'Failed sending %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );	
+			$invoice->add_note(sprintf(__('Failed sending %s notification email.', 'invoicing'), sanitize_key($type)), false, false, true);	
 		}
 
-		do_action( 'getpaid_after_send_invoice_notification', $type, $invoice, $email );
+		do_action('getpaid_after_send_invoice_notification', $type, $invoice, $email);
 
 		return $result;
 	}
@@ -204,14 +204,14 @@ 
 	 * @param array $recipients
 	 * @param GetPaid_Notification_Email $email
 	 */
-	public function filter_email_recipients( $recipients, $email ) {
+	public function filter_email_recipients($recipients, $email) {
 
-		if ( ! $email->is_admin_email() ) {
+		if (!$email->is_admin_email()) {
 			$cc = $email->object->get_email_cc();
 
-			if ( ! empty( $cc ) ) {
-				$cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
-				$recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
+			if (!empty($cc)) {
+				$cc = array_map('sanitize_email', wpinv_parse_list($cc));
+				$recipients = array_filter(array_unique(array_merge($recipients, $cc)));
 			}
 
 		}
@@ -225,17 +225,17 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function new_invoice( $invoice ) {
+	public function new_invoice($invoice) {
 
 		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || $this->is_payment_form_invoice( $invoice->get_id() ) ) {
+		if (!$invoice->is_type('invoice') || $this->is_payment_form_invoice($invoice->get_id())) {
 			return;
 		}
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -244,12 +244,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function cancelled_invoice( $invoice ) {
+	public function cancelled_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -258,12 +258,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function failed_invoice( $invoice ) {
+	public function failed_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = wpinv_get_admin_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -272,12 +272,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function onhold_invoice( $invoice ) {
+	public function onhold_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -286,12 +286,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function processing_invoice( $invoice ) {
+	public function processing_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -300,17 +300,17 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function completed_invoice( $invoice ) {
+	public function completed_invoice($invoice) {
 
 		// (Maybe) abort if it is a renewal invoice.
-		if ( $invoice->is_renewal() && ! wpinv_get_option( 'email_completed_invoice_renewal_active', false ) ) {
+		if ($invoice->is_renewal() && !wpinv_get_option('email_completed_invoice_renewal_active', false)) {
 			return;
 		}
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -319,12 +319,12 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function refunded_invoice( $invoice ) {
+	public function refunded_invoice($invoice) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -334,21 +334,21 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @param bool $force
 	 */
-	public function user_invoice( $invoice, $force = false ) {
+	public function user_invoice($invoice, $force = false) {
 
-		if ( ! empty( $GLOBALS['wpinv_skip_invoice_notification'] ) ) {
+		if (!empty($GLOBALS['wpinv_skip_invoice_notification'])) {
 			return;
 		}
 
 		// Only send this email for invoices created via the admin page.
-		if ( ! $invoice->is_type( 'invoice' ) || ( empty( $force ) && $this->is_payment_form_invoice( $invoice->get_id() ) ) ) {
+		if (!$invoice->is_type('invoice') || (empty($force) && $this->is_payment_form_invoice($invoice->get_id()))) {
 			return;
 		}
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient);
 
 	}
 
@@ -358,8 +358,8 @@ 
 	 * @param int $invoice
 	 * @return bool
 	 */
-	public function is_payment_form_invoice( $invoice ) {
-		return empty( $_GET['getpaid-admin-action'] ) && ( 'payment_form' == get_post_meta( $invoice, 'wpinv_created_via', true ) || 'geodirectory' == get_post_meta( $invoice, 'wpinv_created_via', true ) );
+	public function is_payment_form_invoice($invoice) {
+		return empty($_GET['getpaid-admin-action']) && ('payment_form' == get_post_meta($invoice, 'wpinv_created_via', true) || 'geodirectory' == get_post_meta($invoice, 'wpinv_created_via', true));
 	}
 
 	/**
@@ -368,12 +368,12 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @param string $note
 	 */
-	public function user_note( $invoice, $note ) {
+	public function user_note($invoice, $note) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $invoice );
+		$email     = new GetPaid_Notification_Email(__FUNCTION__, $invoice);
 		$recipient = $invoice->get_email();
 
-		return $this->send_email( $invoice, $email, __FUNCTION__, $recipient, array( 'customer_note' => $note ) );
+		return $this->send_email($invoice, $email, __FUNCTION__, $recipient, array('customer_note' => $note));
 
 	}
 
@@ -382,9 +382,9 @@ 
 	 *
 	 * @param WPInv_Invoice $invoice
 	 */
-	public function force_send_overdue_notice( $invoice ) {
-		$email = new GetPaid_Notification_Email( 'overdue', $invoice );
-		return $this->send_email( $invoice, $email, 'overdue', $invoice->get_email() );
+	public function force_send_overdue_notice($invoice) {
+		$email = new GetPaid_Notification_Email('overdue', $invoice);
+		return $this->send_email($invoice, $email, 'overdue', $invoice->get_email());
 	}
 
 	/**
@@ -395,37 +395,37 @@ 
 	public function overdue() {
 		global $wpdb;
 
-		$email = new GetPaid_Notification_Email( __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__);
 
 		// Fetch reminder days.
-		$reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
+		$reminder_days = array_unique(wp_parse_id_list($email->get_option('days')));
 
 		// Abort if non is set.
-		if ( empty( $reminder_days ) ) {
+		if (empty($reminder_days)) {
 			return;
 		}
 
 		// Retrieve date query.
-		$date_query = $this->get_date_query( $reminder_days );
+		$date_query = $this->get_date_query($reminder_days);
 
 		// Invoices table.
 		$table = $wpdb->prefix . 'getpaid_invoices';
 
 		// Fetch invoices.
-		$invoices  = $wpdb->get_col(
+		$invoices = $wpdb->get_col(
 			"SELECT posts.ID FROM $wpdb->posts as posts
 			LEFT JOIN $table as invoices ON invoices.post_id = posts.ID
 			WHERE posts.post_type = 'wpi_invoice' AND posts.post_status = 'wpi-pending' $date_query");
 
-		foreach ( $invoices as $invoice ) {
+		foreach ($invoices as $invoice) {
 
 			// Only send this email for invoices created via the admin page.
-			if ( ! $this->is_payment_form_invoice( $invoice ) ) {
-				$invoice       = new WPInv_Invoice( $invoice );
+			if (!$this->is_payment_form_invoice($invoice)) {
+				$invoice       = new WPInv_Invoice($invoice);
 				$email->object = $invoice;
 
-				if ( $invoice->needs_payment() ) {
-					$this->send_email( $invoice, $email, __FUNCTION__, $invoice->get_email() );
+				if ($invoice->needs_payment()) {
+					$this->send_email($invoice, $email, __FUNCTION__, $invoice->get_email());
 				}
 
 			}
@@ -440,14 +440,14 @@ 
 	 * @param array $reminder_days
 	 * @return string
 	 */
-	public function get_date_query( $reminder_days ) {
+	public function get_date_query($reminder_days) {
 
 		$date_query = array(
 			'relation'  => 'OR'
 		);
 
-		foreach ( $reminder_days as $days ) {
-			$date = date_parse( date( 'Y-m-d', strtotime( "-$days days", current_time( 'timestamp' ) ) ) );
+		foreach ($reminder_days as $days) {
+			$date = date_parse(date('Y-m-d', strtotime("-$days days", current_time('timestamp'))));
 
 			$date_query[] = array(
 				'year'  => $date['year'],
@@ -457,7 +457,7 @@ 
 
 		}
 
-		$date_query = new WP_Date_Query( $date_query, 'invoices.due_date' );
+		$date_query = new WP_Date_Query($date_query, 'invoices.due_date');
 
 		return $date_query->get_sql();
 

includes/gateways/class-getpaid-paypal-gateway-ipn-handler.php

Indentation +389 added lines, -389 removed lines

@@ -12,456 +12,456 @@
  */
 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', 500 );
-		}
-
-		$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' );
-		}
-
-		// 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' ) ) {
-			wpinv_error_log( $response['body'], 'Received valid response from PayPal IPN' );
-			return true;
-		}
-
-		if ( is_wp_error( $response ) ) {
-			wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
-			return false;
-		}
+    /**
+     * 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', 500 );
+        }
+
+        $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' );
+        }
+
+        // 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' ) ) {
+            wpinv_error_log( $response['body'], 'Received valid response from PayPal IPN' );
+            return true;
+        }
+
+        if ( is_wp_error( $response ) ) {
+            wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
+            return false;
+        }
 
-		wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
-		return false;
-
-	}
+        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 ) {
+    /**
+     * 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' );
-	}
+        wpinv_error_log( $currency, 'Validated IPN Currency' );
+    }
 
-	/**
-	 * 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' );
-	}
+        wpinv_error_log( $amount, 'Validated IPN Amount' );
+    }
 
-	/**
-	 * 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 ( 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 ( 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 ) {
-
-		// 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'] );
-
-		// Update the transaction id.
-		if ( ! empty( $posted['txn_id'] ) ) {
-			$invoice->set_transaction_id( wpinv_clean( $posted['txn_id'] ) );
-			$invoice->save();
-		}
+    /**
+     * 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'] );
+
+        $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();
+        }
 
-		// Process a refund.
-		if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
+        // Process a refund.
+        if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
 
-			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 ( $payment_status == 'completed' ) {
+        // Process payments.
+        if ( $payment_status == 'completed' ) {
 
-			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 %.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
-			}
+            if ( ! empty( $posted['mc_fee'] ) ) {
+                $note = sprintf( __( 'PayPal Transaction Fee %.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
+            }
 
-			if ( ! empty( $posted['payer_status'] ) ) {
-				$note = ' ' . sprintf( __( 'Buyer status %.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
-			}
+            if ( ! empty( $posted['payer_status'] ) ) {
+                $note = ' ' . sprintf( __( 'Buyer status %.', '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 ( $payment_status == 'pending' ) {
+        // Pending payments.
+        if ( $payment_status == 'pending' ) {
 
-			/* 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 );
+        }
 
-		// 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->set_transaction_id( $posted['txn_id'] );
-		}
+        // Set the transaction id.
+        if ( ! empty( $posted['txn_id'] ) ) {
+            $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 = wpinv_get_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_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 );
+        }
 
-		// Abort if this is the first payment.
-		if ( ( $invoice->is_paid() && date( 'Ynd', strtotime( $invoice->get_date_completed() ) ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) || date( 'Ynd', $subscription->get_time_created() ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) {
+        // Abort if this is the first payment.
+        if ( ( $invoice->is_paid() && date( 'Ynd', strtotime( $invoice->get_date_completed() ) ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) || date( 'Ynd', $subscription->get_time_created() ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) {
 
-			if ( ! empty( $posted['txn_id'] ) ) {
-				$invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
-				$invoice->mark_paid();
-				$invoice->save();
-			}
+            if ( ! empty( $posted['txn_id'] ) ) {
+                $invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
+                $invoice->mark_paid();
+                $invoice->save();
+            }
 
-			return;
-		}
+            return;
+        }
 
-		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 );
-		}
-
-		$args = array(
-			'transaction_id' => $posted['txn_id'],
-			'gateway'        => $this->id,
-		);
-
-		$invoice = wpinv_get_invoice( $subscription->add_payment( $args ) );
-
-		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 );
-
-		$subscription->renew();
-		wpinv_error_log( 'Subscription renewed.', false );
-
-	}
-
-	/**
-	 * Handles subscription cancelations.
-	 *
-	 * @param WPInv_Invoice $invoice  Invoice object.
-	 */
-	protected function ipn_txn_subscr_cancel( $invoice ) {
-
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_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 ) {
-
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $invoice );
+        // 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;
+        }
+
+        $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 );
+
+    }
+
+    /**
+     * Handles subscription cancelations.
+     *
+     * @param WPInv_Invoice $invoice  Invoice object.
+     */
+    protected function ipn_txn_subscr_cancel( $invoice ) {
+
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_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 ) {
+
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_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 ) {
-
-		// Make sure the invoice has a subscription.
-		$subscription = wpinv_get_subscription( $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 = wpinv_get_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 = wpinv_get_subscription( $invoice );
+        // Make sure the invoice has a subscription.
+        $subscription = wpinv_get_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 +139 added lines, -139 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 != $invoice->get_gateway() ) {
-			wpinv_error_log( 'Aborting, Invoice was not paid via PayPal', false );
-			wp_die( 'Invoice not paid via PayPal', 500 );
+		if ($this->id != $invoice->get_gateway()) {
+			wpinv_error_log('Aborting, Invoice was not paid via PayPal', false);
+			wp_die('Invoice not paid via PayPal', 500);
 		}
 
-		$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);
 
 	}
 
@@ -83,22 +83,22 @@ 
 	 * @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);
 	}
 
 	/**
@@ -106,14 +106,14 @@ 
 	 */
 	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( $posted, 'Invoice was processed in sandbox hence logging the posted data' );
+		if ($this->gateway->is_sandbox($invoice)) {
+			wpinv_error_log($posted, 'Invoice was processed in sandbox hence logging the posted data');
 		}
 
 		// Validate the IPN.
@@ -130,20 +130,20 @@ 
 		);
 
 		// 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' ) ) {
-			wpinv_error_log( $response['body'], 'Received valid response from PayPal IPN' );
+		if (!is_wp_error($response) && $response['response']['code'] < 300 && strstr($response['body'], 'VERIFIED')) {
+			wpinv_error_log($response['body'], 'Received valid response from PayPal IPN');
 			return true;
 		}
 
-		if ( is_wp_error( $response ) ) {
-			wpinv_error_log( $response->get_error_message(), 'Received invalid response from PayPal IPN' );
+		if (is_wp_error($response)) {
+			wpinv_error_log($response->get_error_message(), 'Received invalid response from PayPal IPN');
 			return false;
 		}
 
-		wpinv_error_log( $response['body'], 'Received invalid response from PayPal IPN' );
+		wpinv_error_log($response['body'], 'Received invalid response from PayPal IPN');
 		return false;
 
 	}
@@ -154,17 +154,17 @@ 
 	 * @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( $currency, 'Validated IPN Currency' );
+		wpinv_error_log($currency, 'Validated IPN Currency');
 	}
 
 	/**
@@ -173,16 +173,16 @@ 
 	 * @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( $amount, 'Validated IPN Amount' );
+		wpinv_error_log($amount, 'Validated IPN Amount');
 	}
 
 	/**
@@ -191,19 +191,19 @@ 
 	 * @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 ( 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 {$paypal_email}" );
+		if (strcasecmp(trim($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);
 	}
 
 	/**
@@ -212,68 +212,68 @@ 
 	 * @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();
 		}
 
 		// Process a refund.
-		if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) {
+		if ($payment_status == 'refunded' || $payment_status == 'reversed') {
 
-			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 ( $payment_status == 'completed' ) {
+		if ($payment_status == 'completed') {
 
-			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 %.', 'invoicing' ), sanitize_text_field( $posted['mc_fee'] ) );
+			if (!empty($posted['mc_fee'])) {
+				$note = sprintf(__('PayPal Transaction Fee %.', 'invoicing'), sanitize_text_field($posted['mc_fee']));
 			}
 
-			if ( ! empty( $posted['payer_status'] ) ) {
-				$note = ' ' . sprintf( __( 'Buyer status %.', 'invoicing' ), sanitize_text_field( $posted['payer_status'] ) );
+			if (!empty($posted['payer_status'])) {
+				$note = ' ' . sprintf(__('Buyer status %.', 'invoicing'), sanitize_text_field($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 ( $payment_status == 'pending' ) {
+		if ($payment_status == 'pending') {
 
 			/* 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'])));
 
 	}
 
@@ -283,8 +283,8 @@ 
 	 * @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);
 	}
 
 	/**
@@ -293,40 +293,40 @@ 
 	 * @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);
 		}
 
 		// 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->set_transaction_id( $posted['txn_id'] );
+		if (!empty($posted['txn_id'])) {
+			$invoice->set_transaction_id($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);
 	}
 
 	/**
@@ -335,20 +335,20 @@ 
 	 * @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 = wpinv_get_subscription( $invoice );
+		$subscription = wpinv_get_subscription($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);
 		}
 
 		// Abort if this is the first payment.
-		if ( ( $invoice->is_paid() && date( 'Ynd', strtotime( $invoice->get_date_completed() ) ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) || date( 'Ynd', $subscription->get_time_created() ) == date( 'Ynd', strtotime( $posted['payment_date'] ) ) ) {
+		if (($invoice->is_paid() && date('Ynd', strtotime($invoice->get_date_completed())) == date('Ynd', strtotime($posted['payment_date']))) || date('Ynd', $subscription->get_time_created()) == date('Ynd', strtotime($posted['payment_date']))) {
 
-			if ( ! empty( $posted['txn_id'] ) ) {
-				$invoice->set_transaction_id( sanitize_text_field( $posted['txn_id'] ) );
+			if (!empty($posted['txn_id'])) {
+				$invoice->set_transaction_id(sanitize_text_field($posted['txn_id']));
 				$invoice->mark_paid();
 				$invoice->save();
 			}
@@ -356,11 +356,11 @@ 
 			return;
 		}
 
-		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(
@@ -368,17 +368,17 @@ 
 			'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);
 
 	}
 
@@ -387,18 +387,18 @@ 
 	 *
 	 * @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 = wpinv_get_subscription( $invoice );
+		$subscription = wpinv_get_subscription($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);
 
 	}
 
@@ -408,18 +408,18 @@ 
 	 * @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 = wpinv_get_subscription( $invoice );
+		$subscription = wpinv_get_subscription($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);
 
 	}
 
@@ -429,18 +429,18 @@ 
 	 * @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 = wpinv_get_subscription( $invoice );
+		$subscription = wpinv_get_subscription($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);
 
 	}
 
@@ -450,18 +450,18 @@ 
 	 * @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 = wpinv_get_subscription( $invoice );
+		$subscription = wpinv_get_subscription($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);
 	}
 
 }

includes/class-getpaid-subscription-notification-emails.php

Indentation +245 added lines, -245 removed lines

@@ -13,288 +13,288 @@
 class GetPaid_Subscription_Notification_Emails {
 
     /**
-	 * The array of subscription email actions.
-	 *
-	 * @param array
-	 */
-	public $subscription_actions;
+     * The array of subscription email actions.
+     *
+     * @param array
+     */
+    public $subscription_actions;
 
     /**
-	 * Class constructor
+     * Class constructor
      *
-	 */
-	public function __construct() {
-
-		$this->subscription_actions = apply_filters(
-			'getpaid_notification_email_subscription_triggers',
-			array(
-				'getpaid_subscription_trialling' => 'subscription_trial',
-				'getpaid_subscription_cancelled' => 'subscription_cancelled',
-				'getpaid_subscription_expired'   => 'subscription_expired',
-				'getpaid_subscription_completed' => 'subscription_complete',
-				'getpaid_daily_maintenance'      => 'renewal_reminder',
-			)
-		);
-
-		$this->init_hooks();
+     */
+    public function __construct() {
+
+        $this->subscription_actions = apply_filters(
+            'getpaid_notification_email_subscription_triggers',
+            array(
+                'getpaid_subscription_trialling' => 'subscription_trial',
+                'getpaid_subscription_cancelled' => 'subscription_cancelled',
+                'getpaid_subscription_expired'   => 'subscription_expired',
+                'getpaid_subscription_completed' => 'subscription_complete',
+                'getpaid_daily_maintenance'      => 'renewal_reminder',
+            )
+        );
+
+        $this->init_hooks();
 
     }
 
     /**
-	 * Registers email hooks.
-	 */
-	public function init_hooks() {
-
-		add_filter( 'getpaid_get_email_merge_tags', array( $this, 'subscription_merge_tags' ), 10, 2 );
-		foreach ( $this->subscription_actions as $hook => $email_type ) {
-
-			$email = new GetPaid_Notification_Email( $email_type );
-
-			if ( ! $email->is_active() ) {
-				continue;
-			}
-
-			if ( method_exists( $this, $email_type ) ) {
-				add_action( $hook, array( $this, $email_type ), 100, 2 );
-				continue;
-			}
-
-			do_action( 'getpaid_subscription_notification_email_register_hook', $email_type, $hook );
-
-		}
-
-	}
-
-	/**
-	 * Filters subscription merge tags.
-	 *
-	 * @param array $merge_tags
-	 * @param mixed|WPInv_Invoice|WPInv_Subscription $object
-	 */
-	public function subscription_merge_tags( $merge_tags, $object ) {
-
-		if ( is_a( $object, 'WPInv_Subscription' ) ) {
-			$merge_tags = array_merge(
-				$merge_tags,
-				$this->get_subscription_merge_tags( $object )
-			);
-		}
-
-		return $merge_tags;
-
-	}
-
-	/**
-	 * Generates subscription merge tags.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 * @return array
-	 */
-	public function get_subscription_merge_tags( $subscription ) {
-
-		// Abort if it does not exist.
-		if ( ! $subscription->get_id() ) {
-			return array();
-		}
-
-		$invoice    = $subscription->get_parent_invoice();
-		return array(
-			'{subscription_renewal_date}'     => getpaid_format_date_value( $subscription->get_next_renewal_date(), __( 'Never', 'invoicing' ) ),
-			'{subscription_created}'          => getpaid_format_date_value( $subscription->get_date_created() ),
-			'{subscription_status}'           => sanitize_text_field( $subscription->get_status_label() ),
-			'{subscription_profile_id}'       => sanitize_text_field( $subscription->get_profile_id() ),
-			'{subscription_id}'               => absint( $subscription->get_id() ),
-			'{subscription_recurring_amount}' => sanitize_text_field( wpinv_price( $subscription->get_recurring_amount(), $invoice->get_currency() ) ),
-			'{subscription_initial_amount}'   => sanitize_text_field( wpinv_price( $subscription->get_initial_amount(), $invoice->get_currency() ) ),
-			'{subscription_recurring_period}' => getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' ),
-			'{subscription_bill_times}'       => $subscription->get_bill_times(),
-			'{subscription_url}'              => esc_url( $subscription->get_view_url() ),
-		);
-
-	}
-
-	/**
-	 * Checks if we should send a notification for a subscription.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @return bool
-	 */
-	public function should_send_notification( $invoice ) {
-		return 0 != $invoice->get_id();
-	}
-
-	/**
-	 * Returns notification recipients.
-	 *
-	 * @param WPInv_Invoice $invoice
-	 * @return array
-	 */
-	public function get_recipients( $invoice ) {
-		$recipients = array( $invoice->get_email() );
-
-		$cc = $invoice->get_email_cc();
-
-		if ( ! empty( $cc ) ) {
-			$cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
-			$recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
-		}
-
-		return $recipients;
-	}
-
-	/**
-	 * Helper function to send an email.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 * @param GetPaid_Notification_Email $email
-	 * @param string $type
-	 * @param array $extra_args Extra template args.
-	 */
-	public function send_email( $subscription, $email, $type, $extra_args = array() ) {
-
-		// Abort in case the parent invoice does not exist.
-		$invoice = $subscription->get_parent_invoice();
-		if ( ! $this->should_send_notification( $invoice ) ) {
-			return;
-		}
-
-		if ( apply_filters( 'getpaid_skip_subscription_email', false, $type, $subscription ) ) {
-			return;
-		}
-
-		do_action( 'getpaid_before_send_subscription_notification', $type, $subscription, $email );
-
-		$recipients  = $this->get_recipients( $invoice );
-		$mailer      = new GetPaid_Notification_Email_Sender();
-		$merge_tags  = $email->get_merge_tags();
-		$content     = $email->get_content( $merge_tags, $extra_args );
-		$subject     = $email->add_merge_tags( $email->get_subject(), $merge_tags );
-		$attachments = $email->get_attachments();
-
-		$result = $mailer->send(
-			apply_filters( 'getpaid_subscription_email_recipients', wpinv_parse_list( $recipients ), $email ),
-			$subject,
-			$content,
-			$attachments
-		);
-
-		// Maybe send a copy to the admin.
-		if ( $email->include_admin_bcc() ) {
-			$mailer->send(
-				wpinv_get_admin_email(),
-				$subject . __( ' - ADMIN BCC COPY', 'invoicing' ),
-				$content,
-				$attachments
-			);
-		}
-
-		if ( $result ) {
-			$subscription->get_parent_invoice()->add_note( sprintf( __( 'Successfully sent %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
-		} else {
-			$subscription->get_parent_invoice()->add_note( sprintf( __( 'Failed sending %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
-		}
-
-		do_action( 'getpaid_after_send_subscription_notification', $type, $subscription, $email );
-
-	}
+     * Registers email hooks.
+     */
+    public function init_hooks() {
+
+        add_filter( 'getpaid_get_email_merge_tags', array( $this, 'subscription_merge_tags' ), 10, 2 );
+        foreach ( $this->subscription_actions as $hook => $email_type ) {
+
+            $email = new GetPaid_Notification_Email( $email_type );
+
+            if ( ! $email->is_active() ) {
+                continue;
+            }
+
+            if ( method_exists( $this, $email_type ) ) {
+                add_action( $hook, array( $this, $email_type ), 100, 2 );
+                continue;
+            }
+
+            do_action( 'getpaid_subscription_notification_email_register_hook', $email_type, $hook );
+
+        }
+
+    }
 
     /**
-	 * Sends a new trial notification.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 */
-	public function subscription_trial( $subscription ) {
+     * Filters subscription merge tags.
+     *
+     * @param array $merge_tags
+     * @param mixed|WPInv_Invoice|WPInv_Subscription $object
+     */
+    public function subscription_merge_tags( $merge_tags, $object ) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+        if ( is_a( $object, 'WPInv_Subscription' ) ) {
+            $merge_tags = array_merge(
+                $merge_tags,
+                $this->get_subscription_merge_tags( $object )
+            );
+        }
 
-	}
+        return $merge_tags;
 
-	/**
-	 * Sends a cancelled subscription notification.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 */
-	public function subscription_cancelled( $subscription ) {
+    }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+    /**
+     * Generates subscription merge tags.
+     *
+     * @param WPInv_Subscription $subscription
+     * @return array
+     */
+    public function get_subscription_merge_tags( $subscription ) {
+
+        // Abort if it does not exist.
+        if ( ! $subscription->get_id() ) {
+            return array();
+        }
+
+        $invoice    = $subscription->get_parent_invoice();
+        return array(
+            '{subscription_renewal_date}'     => getpaid_format_date_value( $subscription->get_next_renewal_date(), __( 'Never', 'invoicing' ) ),
+            '{subscription_created}'          => getpaid_format_date_value( $subscription->get_date_created() ),
+            '{subscription_status}'           => sanitize_text_field( $subscription->get_status_label() ),
+            '{subscription_profile_id}'       => sanitize_text_field( $subscription->get_profile_id() ),
+            '{subscription_id}'               => absint( $subscription->get_id() ),
+            '{subscription_recurring_amount}' => sanitize_text_field( wpinv_price( $subscription->get_recurring_amount(), $invoice->get_currency() ) ),
+            '{subscription_initial_amount}'   => sanitize_text_field( wpinv_price( $subscription->get_initial_amount(), $invoice->get_currency() ) ),
+            '{subscription_recurring_period}' => getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' ),
+            '{subscription_bill_times}'       => $subscription->get_bill_times(),
+            '{subscription_url}'              => esc_url( $subscription->get_view_url() ),
+        );
 
-	}
+    }
 
-	/**
-	 * Sends a subscription expired notification.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 */
-	public function subscription_expired( $subscription ) {
+    /**
+     * Checks if we should send a notification for a subscription.
+     *
+     * @param WPInv_Invoice $invoice
+     * @return bool
+     */
+    public function should_send_notification( $invoice ) {
+        return 0 != $invoice->get_id();
+    }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+    /**
+     * Returns notification recipients.
+     *
+     * @param WPInv_Invoice $invoice
+     * @return array
+     */
+    public function get_recipients( $invoice ) {
+        $recipients = array( $invoice->get_email() );
 
-	}
+        $cc = $invoice->get_email_cc();
 
-	/**
-	 * Sends a completed subscription notification.
-	 *
-	 * @param WPInv_Subscription $subscription
-	 */
-	public function subscription_complete( $subscription ) {
+        if ( ! empty( $cc ) ) {
+            $cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
+            $recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
+        }
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+        return $recipients;
+    }
 
-	}
+    /**
+     * Helper function to send an email.
+     *
+     * @param WPInv_Subscription $subscription
+     * @param GetPaid_Notification_Email $email
+     * @param string $type
+     * @param array $extra_args Extra template args.
+     */
+    public function send_email( $subscription, $email, $type, $extra_args = array() ) {
+
+        // Abort in case the parent invoice does not exist.
+        $invoice = $subscription->get_parent_invoice();
+        if ( ! $this->should_send_notification( $invoice ) ) {
+            return;
+        }
+
+        if ( apply_filters( 'getpaid_skip_subscription_email', false, $type, $subscription ) ) {
+            return;
+        }
+
+        do_action( 'getpaid_before_send_subscription_notification', $type, $subscription, $email );
+
+        $recipients  = $this->get_recipients( $invoice );
+        $mailer      = new GetPaid_Notification_Email_Sender();
+        $merge_tags  = $email->get_merge_tags();
+        $content     = $email->get_content( $merge_tags, $extra_args );
+        $subject     = $email->add_merge_tags( $email->get_subject(), $merge_tags );
+        $attachments = $email->get_attachments();
+
+        $result = $mailer->send(
+            apply_filters( 'getpaid_subscription_email_recipients', wpinv_parse_list( $recipients ), $email ),
+            $subject,
+            $content,
+            $attachments
+        );
+
+        // Maybe send a copy to the admin.
+        if ( $email->include_admin_bcc() ) {
+            $mailer->send(
+                wpinv_get_admin_email(),
+                $subject . __( ' - ADMIN BCC COPY', 'invoicing' ),
+                $content,
+                $attachments
+            );
+        }
+
+        if ( $result ) {
+            $subscription->get_parent_invoice()->add_note( sprintf( __( 'Successfully sent %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
+        } else {
+            $subscription->get_parent_invoice()->add_note( sprintf( __( 'Failed sending %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
+        }
+
+        do_action( 'getpaid_after_send_subscription_notification', $type, $subscription, $email );
 
-	/**
-	 * Sends a subscription renewal reminder notification.
-	 *
-	 */
-	public function renewal_reminder() {
+    }
 
-		$email = new GetPaid_Notification_Email( __FUNCTION__ );
+    /**
+     * Sends a new trial notification.
+     *
+     * @param WPInv_Subscription $subscription
+     */
+    public function subscription_trial( $subscription ) {
 
-		// Fetch reminder days.
-		$reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
+        $this->send_email( $subscription, $email, __FUNCTION__ );
 
-		// Abort if non is set.
-		if ( empty( $reminder_days ) ) {
-			return;
-		}
+    }
 
-		// Fetch matching subscriptions.
+    /**
+     * Sends a cancelled subscription notification.
+     *
+     * @param WPInv_Subscription $subscription
+     */
+    public function subscription_cancelled( $subscription ) {
+
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
+        $this->send_email( $subscription, $email, __FUNCTION__ );
+
+    }
+
+    /**
+     * Sends a subscription expired notification.
+     *
+     * @param WPInv_Subscription $subscription
+     */
+    public function subscription_expired( $subscription ) {
+
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
+        $this->send_email( $subscription, $email, __FUNCTION__ );
+
+    }
+
+    /**
+     * Sends a completed subscription notification.
+     *
+     * @param WPInv_Subscription $subscription
+     */
+    public function subscription_complete( $subscription ) {
+
+        $email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
+        $this->send_email( $subscription, $email, __FUNCTION__ );
+
+    }
+
+    /**
+     * Sends a subscription renewal reminder notification.
+     *
+     */
+    public function renewal_reminder() {
+
+        $email = new GetPaid_Notification_Email( __FUNCTION__ );
+
+        // Fetch reminder days.
+        $reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
+
+        // Abort if non is set.
+        if ( empty( $reminder_days ) ) {
+            return;
+        }
+
+        // Fetch matching subscriptions.
         $args  = array(
             'number'             => -1,
-			'count_total'        => false,
-			'status'             => 'trialling active',
+            'count_total'        => false,
+            'status'             => 'trialling active',
             'date_expires_query' => array(
-				'relation'  => 'OR'
+                'relation'  => 'OR'
             ),
-		);
+        );
 
-		foreach ( $reminder_days as $days ) {
-			$date = date_parse( date( 'Y-m-d', strtotime( "+$days days", current_time( 'timestamp' ) ) ) );
+        foreach ( $reminder_days as $days ) {
+            $date = date_parse( date( 'Y-m-d', strtotime( "+$days days", current_time( 'timestamp' ) ) ) );
 
-			$args['date_expires_query'][] = array(
-				'year'  => $date['year'],
-				'month' => $date['month'],
-				'day'   => $date['day'],
-			);
+            $args['date_expires_query'][] = array(
+                'year'  => $date['year'],
+                'month' => $date['month'],
+                'day'   => $date['day'],
+            );
 
-		}
+        }
 
-		$subscriptions = new GetPaid_Subscriptions_Query( $args );
+        $subscriptions = new GetPaid_Subscriptions_Query( $args );
 
         foreach ( $subscriptions as $subscription ) {
 
-			// Skip packages.
-			if ( get_post_meta( $subscription->get_product_id(), '_wpinv_type', true ) != 'package' ) {
-				$email->object = $subscription;
-            	$this->send_email( $subscription, $email, __FUNCTION__ );
-			}
+            // Skip packages.
+            if ( get_post_meta( $subscription->get_product_id(), '_wpinv_type', true ) != 'package' ) {
+                $email->object = $subscription;
+                $this->send_email( $subscription, $email, __FUNCTION__ );
+            }
 
-		}
+        }
 
-	}
+    }
 
 }

Spacing +65 added lines, -65 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * This class handles subscription notificaiton emails.
@@ -45,21 +45,21 @@ 
 	 */
 	public function init_hooks() {
 
-		add_filter( 'getpaid_get_email_merge_tags', array( $this, 'subscription_merge_tags' ), 10, 2 );
-		foreach ( $this->subscription_actions as $hook => $email_type ) {
+		add_filter('getpaid_get_email_merge_tags', array($this, 'subscription_merge_tags'), 10, 2);
+		foreach ($this->subscription_actions as $hook => $email_type) {
 
-			$email = new GetPaid_Notification_Email( $email_type );
+			$email = new GetPaid_Notification_Email($email_type);
 
-			if ( ! $email->is_active() ) {
+			if (!$email->is_active()) {
 				continue;
 			}
 
-			if ( method_exists( $this, $email_type ) ) {
-				add_action( $hook, array( $this, $email_type ), 100, 2 );
+			if (method_exists($this, $email_type)) {
+				add_action($hook, array($this, $email_type), 100, 2);
 				continue;
 			}
 
-			do_action( 'getpaid_subscription_notification_email_register_hook', $email_type, $hook );
+			do_action('getpaid_subscription_notification_email_register_hook', $email_type, $hook);
 
 		}
 
@@ -71,12 +71,12 @@ 
 	 * @param array $merge_tags
 	 * @param mixed|WPInv_Invoice|WPInv_Subscription $object
 	 */
-	public function subscription_merge_tags( $merge_tags, $object ) {
+	public function subscription_merge_tags($merge_tags, $object) {
 
-		if ( is_a( $object, 'WPInv_Subscription' ) ) {
+		if (is_a($object, 'WPInv_Subscription')) {
 			$merge_tags = array_merge(
 				$merge_tags,
-				$this->get_subscription_merge_tags( $object )
+				$this->get_subscription_merge_tags($object)
 			);
 		}
 
@@ -90,25 +90,25 @@ 
 	 * @param WPInv_Subscription $subscription
 	 * @return array
 	 */
-	public function get_subscription_merge_tags( $subscription ) {
+	public function get_subscription_merge_tags($subscription) {
 
 		// Abort if it does not exist.
-		if ( ! $subscription->get_id() ) {
+		if (!$subscription->get_id()) {
 			return array();
 		}
 
-		$invoice    = $subscription->get_parent_invoice();
+		$invoice = $subscription->get_parent_invoice();
 		return array(
-			'{subscription_renewal_date}'     => getpaid_format_date_value( $subscription->get_next_renewal_date(), __( 'Never', 'invoicing' ) ),
-			'{subscription_created}'          => getpaid_format_date_value( $subscription->get_date_created() ),
-			'{subscription_status}'           => sanitize_text_field( $subscription->get_status_label() ),
-			'{subscription_profile_id}'       => sanitize_text_field( $subscription->get_profile_id() ),
-			'{subscription_id}'               => absint( $subscription->get_id() ),
-			'{subscription_recurring_amount}' => sanitize_text_field( wpinv_price( $subscription->get_recurring_amount(), $invoice->get_currency() ) ),
-			'{subscription_initial_amount}'   => sanitize_text_field( wpinv_price( $subscription->get_initial_amount(), $invoice->get_currency() ) ),
-			'{subscription_recurring_period}' => getpaid_get_subscription_period_label( $subscription->get_period(), $subscription->get_frequency(), '' ),
+			'{subscription_renewal_date}'     => getpaid_format_date_value($subscription->get_next_renewal_date(), __('Never', 'invoicing')),
+			'{subscription_created}'          => getpaid_format_date_value($subscription->get_date_created()),
+			'{subscription_status}'           => sanitize_text_field($subscription->get_status_label()),
+			'{subscription_profile_id}'       => sanitize_text_field($subscription->get_profile_id()),
+			'{subscription_id}'               => absint($subscription->get_id()),
+			'{subscription_recurring_amount}' => sanitize_text_field(wpinv_price($subscription->get_recurring_amount(), $invoice->get_currency())),
+			'{subscription_initial_amount}'   => sanitize_text_field(wpinv_price($subscription->get_initial_amount(), $invoice->get_currency())),
+			'{subscription_recurring_period}' => getpaid_get_subscription_period_label($subscription->get_period(), $subscription->get_frequency(), ''),
 			'{subscription_bill_times}'       => $subscription->get_bill_times(),
-			'{subscription_url}'              => esc_url( $subscription->get_view_url() ),
+			'{subscription_url}'              => esc_url($subscription->get_view_url()),
 		);
 
 	}
@@ -119,7 +119,7 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @return bool
 	 */
-	public function should_send_notification( $invoice ) {
+	public function should_send_notification($invoice) {
 		return 0 != $invoice->get_id();
 	}
 
@@ -129,14 +129,14 @@ 
 	 * @param WPInv_Invoice $invoice
 	 * @return array
 	 */
-	public function get_recipients( $invoice ) {
-		$recipients = array( $invoice->get_email() );
+	public function get_recipients($invoice) {
+		$recipients = array($invoice->get_email());
 
 		$cc = $invoice->get_email_cc();
 
-		if ( ! empty( $cc ) ) {
-			$cc = array_map( 'sanitize_email', wpinv_parse_list( $cc ) );
-			$recipients = array_filter( array_unique( array_merge( $recipients, $cc ) ) );
+		if (!empty($cc)) {
+			$cc = array_map('sanitize_email', wpinv_parse_list($cc));
+			$recipients = array_filter(array_unique(array_merge($recipients, $cc)));
 		}
 
 		return $recipients;
@@ -150,51 +150,51 @@ 
 	 * @param string $type
 	 * @param array $extra_args Extra template args.
 	 */
-	public function send_email( $subscription, $email, $type, $extra_args = array() ) {
+	public function send_email($subscription, $email, $type, $extra_args = array()) {
 
 		// Abort in case the parent invoice does not exist.
 		$invoice = $subscription->get_parent_invoice();
-		if ( ! $this->should_send_notification( $invoice ) ) {
+		if (!$this->should_send_notification($invoice)) {
 			return;
 		}
 
-		if ( apply_filters( 'getpaid_skip_subscription_email', false, $type, $subscription ) ) {
+		if (apply_filters('getpaid_skip_subscription_email', false, $type, $subscription)) {
 			return;
 		}
 
-		do_action( 'getpaid_before_send_subscription_notification', $type, $subscription, $email );
+		do_action('getpaid_before_send_subscription_notification', $type, $subscription, $email);
 
-		$recipients  = $this->get_recipients( $invoice );
+		$recipients  = $this->get_recipients($invoice);
 		$mailer      = new GetPaid_Notification_Email_Sender();
 		$merge_tags  = $email->get_merge_tags();
-		$content     = $email->get_content( $merge_tags, $extra_args );
-		$subject     = $email->add_merge_tags( $email->get_subject(), $merge_tags );
+		$content     = $email->get_content($merge_tags, $extra_args);
+		$subject     = $email->add_merge_tags($email->get_subject(), $merge_tags);
 		$attachments = $email->get_attachments();
 
 		$result = $mailer->send(
-			apply_filters( 'getpaid_subscription_email_recipients', wpinv_parse_list( $recipients ), $email ),
+			apply_filters('getpaid_subscription_email_recipients', wpinv_parse_list($recipients), $email),
 			$subject,
 			$content,
 			$attachments
 		);
 
 		// Maybe send a copy to the admin.
-		if ( $email->include_admin_bcc() ) {
+		if ($email->include_admin_bcc()) {
 			$mailer->send(
 				wpinv_get_admin_email(),
-				$subject . __( ' - ADMIN BCC COPY', 'invoicing' ),
+				$subject . __(' - ADMIN BCC COPY', 'invoicing'),
 				$content,
 				$attachments
 			);
 		}
 
-		if ( $result ) {
-			$subscription->get_parent_invoice()->add_note( sprintf( __( 'Successfully sent %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
+		if ($result) {
+			$subscription->get_parent_invoice()->add_note(sprintf(__('Successfully sent %s notification email.', 'invoicing'), sanitize_key($type)), false, false, true);
 		} else {
-			$subscription->get_parent_invoice()->add_note( sprintf( __( 'Failed sending %s notification email.', 'invoicing' ), sanitize_key( $type ) ), false, false, true );
+			$subscription->get_parent_invoice()->add_note(sprintf(__('Failed sending %s notification email.', 'invoicing'), sanitize_key($type)), false, false, true);
 		}
 
-		do_action( 'getpaid_after_send_subscription_notification', $type, $subscription, $email );
+		do_action('getpaid_after_send_subscription_notification', $type, $subscription, $email);
 
 	}
 
@@ -203,10 +203,10 @@ 
 	 *
 	 * @param WPInv_Subscription $subscription
 	 */
-	public function subscription_trial( $subscription ) {
+	public function subscription_trial($subscription) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__, $subscription);
+		$this->send_email($subscription, $email, __FUNCTION__);
 
 	}
 
@@ -215,10 +215,10 @@ 
 	 *
 	 * @param WPInv_Subscription $subscription
 	 */
-	public function subscription_cancelled( $subscription ) {
+	public function subscription_cancelled($subscription) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__, $subscription);
+		$this->send_email($subscription, $email, __FUNCTION__);
 
 	}
 
@@ -227,10 +227,10 @@ 
 	 *
 	 * @param WPInv_Subscription $subscription
 	 */
-	public function subscription_expired( $subscription ) {
+	public function subscription_expired($subscription) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__, $subscription);
+		$this->send_email($subscription, $email, __FUNCTION__);
 
 	}
 
@@ -239,10 +239,10 @@ 
 	 *
 	 * @param WPInv_Subscription $subscription
 	 */
-	public function subscription_complete( $subscription ) {
+	public function subscription_complete($subscription) {
 
-		$email     = new GetPaid_Notification_Email( __FUNCTION__, $subscription );
-		$this->send_email( $subscription, $email, __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__, $subscription);
+		$this->send_email($subscription, $email, __FUNCTION__);
 
 	}
 
@@ -252,18 +252,18 @@ 
 	 */
 	public function renewal_reminder() {
 
-		$email = new GetPaid_Notification_Email( __FUNCTION__ );
+		$email = new GetPaid_Notification_Email(__FUNCTION__);
 
 		// Fetch reminder days.
-		$reminder_days = array_unique( wp_parse_id_list( $email->get_option( 'days' ) ) );
+		$reminder_days = array_unique(wp_parse_id_list($email->get_option('days')));
 
 		// Abort if non is set.
-		if ( empty( $reminder_days ) ) {
+		if (empty($reminder_days)) {
 			return;
 		}
 
 		// Fetch matching subscriptions.
-        $args  = array(
+        $args = array(
             'number'             => -1,
 			'count_total'        => false,
 			'status'             => 'trialling active',
@@ -272,8 +272,8 @@ 
             ),
 		);
 
-		foreach ( $reminder_days as $days ) {
-			$date = date_parse( date( 'Y-m-d', strtotime( "+$days days", current_time( 'timestamp' ) ) ) );
+		foreach ($reminder_days as $days) {
+			$date = date_parse(date('Y-m-d', strtotime("+$days days", current_time('timestamp'))));
 
 			$args['date_expires_query'][] = array(
 				'year'  => $date['year'],
@@ -283,14 +283,14 @@ 
 
 		}
 
-		$subscriptions = new GetPaid_Subscriptions_Query( $args );
+		$subscriptions = new GetPaid_Subscriptions_Query($args);
 
-        foreach ( $subscriptions as $subscription ) {
+        foreach ($subscriptions as $subscription) {
 
 			// Skip packages.
-			if ( get_post_meta( $subscription->get_product_id(), '_wpinv_type', true ) != 'package' ) {
+			if (get_post_meta($subscription->get_product_id(), '_wpinv_type', true) != 'package') {
 				$email->object = $subscription;
-            	$this->send_email( $subscription, $email, __FUNCTION__ );
+            	$this->send_email($subscription, $email, __FUNCTION__);
 			}
 
 		}