GetPaid_Payment_Form_Submission::get_tax() - Code Metrics - Inspection of "Data stores for forms and form items" - AyeCode/invoicing - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — master (#375)

by Brian
created 2020-08-10 11:07 UTC
GetPaid_Payment_Form_Submission::get_tax() A

↳ Parent: GetPaid_Payment_Form_Submission
Complexity

Conditions	2
Paths	2
Size

Total Lines	2
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	1
Metric	Value
eloc	1
c	1
b	0
f	1
dl	0
loc	2
rs	10
cc	2
nc	2
nop	1
<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Payment form submission class
 *
 */
class GetPaid_Payment_Form_Submission {

    /**
	 * Submission ID
	 *
	 * @var string
	 */
	public $id = null;

	/**
	 * Sets the associated payment form.
	 *
	 * @var GetPaid_Payment_Form
	 */
    protected $payment_form = null;

    /**
	 * The country for the submission.
	 *
	 * @var string
	 */
	public $country = null;

    /**
	 * The state for the submission.
	 *
	 * @since 1.0.19
	 * @var string
	 */
	public $state = null;

	/**
	 * The invoice associated with the submission.
	 *
	 * @var WPInv_Invoice
	 */
	protected $invoice = null;

	/**
	 * The discount associated with the submission.
	 *
	 * @var WPInv_Discount
	 */
	protected $discount = null;

	/**
	 * The raw submission data.
	 *
	 * @var array
	 */
	protected $data = null;

	/**
	 * Whether this submission contains a recurring item.
	 *
	 * @var bool
	 */
	public $has_recurring = false;

	/**
	 * The sub total amount for the submission.
	 *
	 * @var float
	 */
	public $subtotal_amount = 0;

	/**
	 * The total discount amount for the submission.
	 *
	 * @var float
	 */
	protected $total_discount_amount = 0;

	/**
	 * The total tax amount for the submission.
	 *
	 * @var float
	 */
	protected $total_tax_amount = 0;

	/**
	 * The total fees amount for the submission.
	 *
	 * @var float
	 */
	protected $total_fees_amount = 0;

	/**
	 * An array of fees for the submission.
	 *
	 * @var array
	 */
	protected $fees = array();

	/**
	 * An array of discounts for the submission.
	 *
	 * @var array
	 */
	protected $discounts = array();

	/**
	 * An array of taxes for the submission.
	 *
	 * @var array
	 */
	protected $taxes = array();

	/**
	 * An array of items for the submission.
	 *
	 * @var GetPaid_Form_Item[]
	 */
	protected $items = array();

	/**
	 * The last error.
	 *
	 * @var string
	 */
	public $last_error = null;

	/**
	 * Is the discount valid?
	 *
	 * @var string
	 */
    public $is_discount_valid = true;

    /**
	 * Class constructor.
	 *
	 */
	public function __construct() {

		// Set the state and country to the default state and country.
		$this->country = wpinv_default_billing_country();
		$this->state = wpinv_get_default_state();
class Id
{
    public $id;

    public function __construct($id)
    {
        $this->id = $id;
    }

}

class Account
{
    /** @var  Id $id */
    public $id;
}

$account_id = false;

if (starsAreRight()) {
    $account_id = new Id(42);
}

$account = new Account();
if ($account instanceof Id)
{
    $account->id = $account_id;
}

		// Do we have an actual submission?
		if ( isset( $_POST['getpaid_payment_form_submission'] ) ) {
			$this->load_data( $_POST );
		}
	}

	/**
	 * Loads submission data.
	 *
	 * @param array $data
	 */
	public function load_data( $data ) {

		// Prepare submitted data...
		$data = wp_unslash( $data );

		// Fitter the data.
		$data = apply_filters( 'getpaid_submission_data', $data, $this );

		$this->data = $data;
class Id
{
    public $id;

    public function __construct($id)
    {
        $this->id = $id;
    }

}

class Account
{
    /** @var  Id $id */
    public $id;
}

$account_id = false;

if (starsAreRight()) {
    $account_id = new Id(42);
}

$account = new Account();
if ($account instanceof Id)
{
    $account->id = $account_id;
}

		$this->id = md5( wp_json_encode( $data ) );
		$this->id = md5( /** @scrutinizer ignore-type */ wp_json_encode( $data ) );

		// Every submission needs an active payment form.
		if ( empty( $data['form_id'] ) ) {
			$this->last_error = __( 'Missing payment form', 'invoicing' );
            return;
		}

		// Fetch the payment form.
		$form = new GetPaid_Payment_Form( $data['form_id'] );

		if ( ! $form->is_active() ) {
			$this->last_error = __( 'Payment form not active', 'invoicing' );
			return;
		}

		// Fetch the payment form.
		$this->payment_form = $form;

		// For existing invoices, make sure that it is valid.
        if ( ! empty( $data['invoice_id'] ) ) {
            $invoice = wpinv_get_invoice( $data['invoice_id'] );

            if ( empty( $invoice ) ) {
				$this->last_error = __( 'Invalid invoice', 'invoicing' );
                return;
            }

			$this->payment_form->set_items( $invoice->cart_details );

			$this->country = $invoice->country;
			$this->state = $invoice->state;

		// Default forms do not have items.
        } else if ( $form->is_default() && isset( $data['form_items'] ) ) {
			$this->payment_form->set_items( $data['form_items'] );
		}

		// User's country.
		if ( ! empty( $data['wpinv_country'] ) ) {
			$this->country = $data['wpinv_country'];
		}

		// User's state.
		if ( ! empty( $data['wpinv_state'] ) ) {
			$this->country = $data['wpinv_state'];
		}

		// Handle discounts.
		$this->maybe_prepare_discount();

		// Handle items.
		$selected_items = array();
		if ( ! empty( $data['getpaid-items'] ) ) {
			$selected_items = wpinv_clean( $data['getpaid-items'] );
		}

		foreach ( $this->payment_form->get_items() as $item ) {

			// Continue if this is an optional item and it has not been selected.
			if ( ! $item->is_required() && ! isset( $selected_items[ $item->get_id() ] ) ) {
				continue;
			}

			// (maybe) let customers change the quantities and prices.
			if ( isset( $selected_items[ $item->get_id() ] ) ) {

				// Maybe change the quantities.
				if ( $item->allows_quantities() && is_numeric( $selected_items[ $item->get_id() ]['quantity'] ) ) {
					$item->set_quantity( (int) $selected_items[ $item->get_id() ]['quantity'] );
				}

				// Maybe change the price.
				if ( $item->user_can_set_their_price() ) {
					$price = (float) wpinv_sanitize_amount( $selected_items[ $item->get_id() ]['price'] );

					// But don't get lower than the minimum price.
					if ( $price < $item->get_minimum_price() ) {
						$price = $item->get_minimum_price();
					}

					$item->set_price( $price );
				}

			}

			// Add the item to the form.
			$this->add_item( $item );

		}

		// Fired when we are done processing a submission.
		do_action( 'getpaid_process_submission', $this );

		// Remove invalid discount.
		$this->maybe_remove_discount();

	}

    /**
	 * Returns the payment form.
	 *
	 * @since 1.0.19
	 * @return GetPaid_Payment_Form
	 */
	public function get_payment_form() {
		return $this->payment_form;
	}

	/**
	 * Returns the associated invoice.
	 *
	 * @since 1.0.19
	 * @return WPInv_Invoice
	 */
	public function get_invoice() {
		return $this->invoice;
	}

	/**
	 * Checks whether there is an invoice associated with this submission.
	 *
	 * @since 1.0.19
	 * @return bool
	 */
	public function has_invoice() {
		return ! empty( $this->invoice );
	}
	
	/**
	 * Returns the appropriate currency for the submission.
	 *
	 * @since 1.0.19
	 * @return string
	 */
	public function get_currency() {
		if ( $this->has_invoice() ) {
			return $this->invoice->get_currency();
		}
		return wpinv_get_currency();
    }

    /**
	 * Returns the raw submission data.
	 *
	 * @since 1.0.19
	 * @return array
	 */
	public function get_data() {
		return $this->data;
	}

	///////// Items //////////////

	/**
	 * Adds an item to the submission.
	 *
	 * @since 1.0.19
	 * @param GetPaid_Form_Item $item
	 */
	public function add_item( $item ) {

		// Make sure that it is available for purchase.
		if ( ! $item->can_purchase() ) {
			return;
		}

		// Do we have a recurring item?
		if ( $item->is_recurring() ) {
			$this->has_recurring = true;
		}

		$this->items[ $item->get_id() ] = $item;

		$this->subtotal_amount += $item->get_price();

		$this->process_item_discount( $item );
	}

	/**
	 * Retrieves a specific item.
	 *
	 * @since 1.0.19
	 */
	public function get_item( $item_id ) {
		return isset( $this->items[ $item_id ] ) ? $this->items[ $item_id ] : null;
	}

	/**
	 * Returns all items.
	 *
	 * @since 1.0.19
	 */
	public function get_items() {
		return $this->items;
	}

	///////// TAXES //////////////

	/**
	 * Adds a tax to the submission.
	 *
	 * @since 1.0.19
	 */
	public function add_tax( $name, $amount ) {
		$amount = wpinv_format_amount( wpinv_sanitize_amount( $amount ) );

		$this->total_tax_amount += $amount;

		if ( isset( $this->taxes[ $name ] ) ) {
			$this->taxes[ $name ] += $amount;
		} else {
			$this->taxes[ $name ] = $amount;
		}

	}

	/**
	 * Returns the total tax amount.
	 *
	 * @since 1.0.19
	 */
	public function get_total_tax() {
		return $this->total_tax_amount;
	}

	/**
	 * Retrieves a specific tax.
	 *
	 * @since 1.0.19
	 */
	public function get_tax( $name ) {
		return isset( $this->taxes[ $name ] ) ? $this->taxes[ $name ] : 0;
	}

	/**
	 * Returns all taxes.
	 *
	 * @since 1.0.19
	 */
	public function get_taxes() {
		return $this->taxes;
	}

	///////// DISCOUNTS //////////////

	/**
	 * Adds a discount to the submission.
	 *
	 * @since 1.0.19
	 */
	public function add_discount( $name, $amount ) {
		$amount = wpinv_format_amount( wpinv_sanitize_amount( $amount ) );

		$this->total_discount_amount += $amount;

		if ( isset( $this->discounts[ $name ] ) ) {
			$this->discounts[ $name ] += $amount;
		} else {
			$this->discounts[ $name ] = $amount;
		}

	}

	/**
	 * Removes a discount from the submission.
	 *
	 * @since 1.0.19
	 */
	public function remove_discount( $name ) {

		if ( isset( $this->discounts[ $name ] ) ) {
			$this->total_discount_amount -= $this->discounts[ $name ];
			unset( $this->discounts[ $name ] );
		}

	}

	/**
	 * Checks whether there is a discount code associated with this submission.
	 *
	 * @since 1.0.19
	 * @return bool
	 */
	public function has_discount_code() {
		return ! empty( $this->discount );
	}

	/**
	 * Returns the discount code.
	 *
	 * @since 1.0.19
	 * @return bool
	 */
	public function get_discount_code() {
		return $this->has_discount_code() ? $this->discount->code : '';

	}

	/**
	 * Prepares an item discount.
	 *
	 * @since 1.0.19
	 */
	public function maybe_prepare_discount() {

		// Do we have a discount?
		if ( empty( $this->data['discount'] ) ) {
			return;
		}

		// Fetch the discount.
		$discount = wpinv_get_discount_obj( $this->data['discount'] );

		// Ensure it is active.
        if ( ! $discount->exists() || ! $discount->is_active() || ! $discount->has_started() || $discount->is_expired() ) {
			$this->is_discount_valid = false;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
			$this->last_error = __( 'Invalid or expired discount code', 'invoicing' );
			return;
		}

		// For single use discounts...
		if ( $discount->is_single_use ) {

			if ( ! $this->has_billing_email() ) {
				$this->is_discount_valid = false;
				$this->last_error = __( 'You need to enter your billing email before applying this discount', 'invoicing' );
				return;
			}

			if ( ! $discount->is_valid_for_user( $this->get_billing_email() ) ) {
				$this->is_discount_valid = false;
				$this->last_error = __( 'You have already used this discount', 'invoicing' );
				return;
			}
		}

		// Set the discount.
		$this->discount = $discount;

	}

	/**
	 * Removes an invalid discount code.
	 *
	 * @since 1.0.19
	 */
	public function maybe_remove_discount() {

		// Do we have a discount?
		if ( empty( $this->has_discount_code() ) ) {
			return;
		}

		// Fetch the discount amount.
		$amount = $this->get_discount( 'Discount' );

		// Abort early if this is a "zero" discount.
		if ( empty( $amount ) ) {
			return;
		}

		$total = $this->subtotal_amount + $this->get_total_fees() + $this->get_total_tax();

		if ( ! $this->discount->is_minimum_amount_met( $total ) ) {
			$this->is_discount_valid = false;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
            $min = wpinv_price( wpinv_format_amount( $$this->discount->min_total ) );
			$this->last_error = sprintf( __( 'The minimum total for using this discount is %s', 'invoicing' ), $min );
        }

        if ( ! $$this->discount->is_maximum_amount_met( $total ) ) {
			$this->is_discount_valid = false;
            $max = wpinv_price( wpinv_format_amount( $$this->discount->max_total ) );
			$this->last_error = sprintf( __( 'The maximum total for using this discount is %s', 'invoicing' ), $max );
		}

		if ( ! $this->is_discount_valid ) {
			$this->discount = null;
			$this->remove_discount( 'Discount' );
		}

    }

	/**
	 * Maybe process discount.
	 *
	 * @since 1.0.19
	 * @param GetPaid_Form_Item $item
	 */
	public function process_item_discount( $item ) {

		// Abort early if there is no discount.
		if ( ! $this->has_discount_code() ) {
			return;
		}

		// Ensure that it is valid for this item.
		if ( ! $this->discount->is_valid_for_items( array( $item->get_id() ) ) ) {
			return;
		}

		// Fetch the discounted amount.
		$discount = $this->discount->get_discounted_amount( $item->get_price() );

		$this->add_discount( 'Discount', $discount );

	}

	/**
	 * Returns the total discount amount.
	 *
	 * @since 1.0.19
	 */
	public function get_total_discount() {
		return $this->total_discount_amount;
	}

	/**
	 * Gets a specific discount.
	 *
	 * @since 1.0.19
	 */
	public function get_discount( $name ) {
		return isset( $this->discounts[ $name ] ) ? $this->discounts[ $name ] : 0;
	}

	/**
	 * Returns all discounts.
	 *
	 * @since 1.0.19
	 */
	public function get_discounts() {
		return $this->discounts;
	}

	///////// FEES //////////////

	/**
	 * Adds a fee to the submission.
	 *
	 * @since 1.0.19
	 */
	public function add_fee( $name, $amount ) {
		$amount = wpinv_format_amount( wpinv_sanitize_amount( $amount ) );

		$this->total_fees_amount += $amount;

		if ( isset( $this->fees[ $name ] ) ) {
			$this->fees[ $name ] += $amount;
		} else {
			$this->fees[ $name ] = $amount;
		}

	}

	/**
	 * Returns the total fees amount.
	 *
	 * @since 1.0.19
	 */
	public function get_total_fees() {
		return $this->total_fees_amount;
	}

	/**
	 * Retrieves a specific fee.
	 *
	 * @since 1.0.19
	 */
	public function get_fee( $name ) {
		return isset( $this->fees[ $name ] ) ? $this->fees[ $name ] : 0;
	}

	/**
	 * Returns all fees.
	 *
	 * @since 1.0.19
	 */
	public function get_fees() {
		return $this->fees;
	}

	// MISC //

	/**
	 * Returns the total amount to collect for this submission.
	 *
	 * @since 1.0.19
	 */
	public function get_total() {
		$total = $this->subtotal_amount + $this->get_total_fees() - $this->get_total_discount() + $this->get_total_tax();
		$total = apply_filters( 'getpaid_get_submission_total_amount', $total, $this  );
		return wpinv_format_amount( wpinv_sanitize_amount( $total ) );
	}

	/**
	 * Returns the billing email of the user.
	 *
	 * @since 1.0.19
	 */
	public function get_billing_email() {
		$billing_email = empty( $this->data['billing_email'] ) ? '' : $this->data['billing_email'];
		return apply_filters( 'getpaid_get_submission_billing_email', $billing_email, $this  );
	}

	/**
	 * Checks if the submitter has a billing email.
	 *
	 * @since 1.0.19
	 */
	public function has_billing_email() {
		$billing_email = $this->get_billing_email();
		return ! empty( $billing_email );
	}

}

AyeCode / invoicing

Pull Request — master (#375)

GetPaid_Payment_Form_Submission::get_tax() A

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