@@ -19,16 +19,16 @@ discard block |
||
| 19 | 19 | |
| 20 | 20 | // Define constants. |
| 21 | 21 | if ( ! defined( 'WPINV_PLUGIN_FILE' ) ) { |
| 22 | - define( 'WPINV_PLUGIN_FILE', __FILE__ ); |
|
| 22 | + define( 'WPINV_PLUGIN_FILE', __FILE__ ); |
|
| 23 | 23 | } |
| 24 | 24 | |
| 25 | 25 | if ( ! defined( 'WPINV_VERSION' ) ) { |
| 26 | - define( 'WPINV_VERSION', '2.2.2' ); |
|
| 26 | + define( 'WPINV_VERSION', '2.2.2' ); |
|
| 27 | 27 | } |
| 28 | 28 | |
| 29 | 29 | // Include the main Invoicing class. |
| 30 | 30 | if ( ! class_exists( 'WPInv_Plugin', false ) ) { |
| 31 | - require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/class-wpinv.php'; |
|
| 31 | + require_once plugin_dir_path( WPINV_PLUGIN_FILE ) . 'includes/class-wpinv.php'; |
|
| 32 | 32 | } |
| 33 | 33 | |
| 34 | 34 | /** |
@@ -43,7 +43,7 @@ discard block |
||
| 43 | 43 | $GLOBALS['invoicing'] = new WPInv_Plugin(); |
| 44 | 44 | } |
| 45 | 45 | |
| 46 | - return $GLOBALS['invoicing']; |
|
| 46 | + return $GLOBALS['invoicing']; |
|
| 47 | 47 | } |
| 48 | 48 | |
| 49 | 49 | /** |
@@ -12,162 +12,162 @@ |
||
| 12 | 12 | */ |
| 13 | 13 | class GetPaid_Payment_Form_Submission_Discount { |
| 14 | 14 | |
| 15 | - /** |
|
| 16 | - * Submission discounts. |
|
| 17 | - * @var array |
|
| 18 | - */ |
|
| 19 | - public $discounts = array(); |
|
| 15 | + /** |
|
| 16 | + * Submission discounts. |
|
| 17 | + * @var array |
|
| 18 | + */ |
|
| 19 | + public $discounts = array(); |
|
| 20 | + |
|
| 21 | + /** |
|
| 22 | + * Class constructor |
|
| 23 | + * |
|
| 24 | + * @param GetPaid_Payment_Form_Submission $submission |
|
| 25 | + * @param float $initial_total |
|
| 26 | + * @param float $recurring_total |
|
| 27 | + */ |
|
| 28 | + public function __construct( $submission, $initial_total, $recurring_total ) { |
|
| 29 | + |
|
| 30 | + // Process any existing invoice discounts. |
|
| 31 | + if ( $submission->has_invoice() ) { |
|
| 32 | + $this->discounts = $submission->get_invoice()->get_discounts(); |
|
| 33 | + } |
|
| 34 | + |
|
| 35 | + // Do we have a discount? |
|
| 36 | + $discount = $submission->get_field( 'discount' ); |
|
| 37 | + |
|
| 38 | + if ( empty( $discount ) ) { |
|
| 39 | + |
|
| 40 | + if ( isset( $this->discounts['discount_code'] ) ) { |
|
| 41 | + unset( $this->discounts['discount_code'] ); |
|
| 42 | + } |
|
| 43 | + |
|
| 44 | + return; |
|
| 45 | + } |
|
| 46 | + |
|
| 47 | + // Processes the discount code. |
|
| 48 | + $amount = max( $initial_total, $recurring_total ); |
|
| 49 | + $this->process_discount( $submission, $discount, $amount ); |
|
| 50 | + |
|
| 51 | + } |
|
| 20 | 52 | |
| 21 | 53 | /** |
| 22 | - * Class constructor |
|
| 23 | - * |
|
| 24 | - * @param GetPaid_Payment_Form_Submission $submission |
|
| 25 | - * @param float $initial_total |
|
| 26 | - * @param float $recurring_total |
|
| 27 | - */ |
|
| 28 | - public function __construct( $submission, $initial_total, $recurring_total ) { |
|
| 29 | - |
|
| 30 | - // Process any existing invoice discounts. |
|
| 31 | - if ( $submission->has_invoice() ) { |
|
| 32 | - $this->discounts = $submission->get_invoice()->get_discounts(); |
|
| 33 | - } |
|
| 34 | - |
|
| 35 | - // Do we have a discount? |
|
| 36 | - $discount = $submission->get_field( 'discount' ); |
|
| 37 | - |
|
| 38 | - if ( empty( $discount ) ) { |
|
| 39 | - |
|
| 40 | - if ( isset( $this->discounts['discount_code'] ) ) { |
|
| 41 | - unset( $this->discounts['discount_code'] ); |
|
| 42 | - } |
|
| 43 | - |
|
| 44 | - return; |
|
| 45 | - } |
|
| 46 | - |
|
| 47 | - // Processes the discount code. |
|
| 48 | - $amount = max( $initial_total, $recurring_total ); |
|
| 49 | - $this->process_discount( $submission, $discount, $amount ); |
|
| 50 | - |
|
| 51 | - } |
|
| 52 | - |
|
| 53 | - /** |
|
| 54 | - * Processes a submission discount. |
|
| 55 | - * |
|
| 56 | - * @param GetPaid_Payment_Form_Submission $submission |
|
| 57 | - * @param string $discount |
|
| 58 | - * @param float $amount |
|
| 59 | - */ |
|
| 60 | - public function process_discount( $submission, $discount, $amount ) { |
|
| 61 | - |
|
| 62 | - // Fetch the discount. |
|
| 63 | - $discount = new WPInv_Discount( $discount ); |
|
| 64 | - |
|
| 65 | - // Ensure it is active. |
|
| 54 | + * Processes a submission discount. |
|
| 55 | + * |
|
| 56 | + * @param GetPaid_Payment_Form_Submission $submission |
|
| 57 | + * @param string $discount |
|
| 58 | + * @param float $amount |
|
| 59 | + */ |
|
| 60 | + public function process_discount( $submission, $discount, $amount ) { |
|
| 61 | + |
|
| 62 | + // Fetch the discount. |
|
| 63 | + $discount = new WPInv_Discount( $discount ); |
|
| 64 | + |
|
| 65 | + // Ensure it is active. |
|
| 66 | 66 | if ( ! $this->is_discount_active( $discount ) ) { |
| 67 | - throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'Invalid or expired discount code', 'invoicing' ) ); |
|
| 68 | - } |
|
| 69 | - |
|
| 70 | - // Exceeded limit. |
|
| 71 | - if ( $discount->has_exceeded_limit() ) { |
|
| 72 | - throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'This discount code has been used up', 'invoicing' ) ); |
|
| 73 | - } |
|
| 74 | - |
|
| 75 | - // Validate usages. |
|
| 76 | - $this->validate_single_use_discount( $submission, $discount ); |
|
| 77 | - |
|
| 78 | - // Validate amount. |
|
| 79 | - $this->validate_discount_amount( $submission, $discount, $amount ); |
|
| 80 | - |
|
| 81 | - // Save the discount. |
|
| 82 | - $this->discounts['discount_code'] = $this->calculate_discount( $submission, $discount ); |
|
| 83 | - } |
|
| 84 | - |
|
| 85 | - /** |
|
| 86 | - * Validates a single use discount. |
|
| 87 | - * |
|
| 88 | - * @param WPInv_Discount $discount |
|
| 89 | - * @return bool |
|
| 90 | - */ |
|
| 91 | - public function is_discount_active( $discount ) { |
|
| 92 | - return $discount->exists() && $discount->is_active() && $discount->has_started() && ! $discount->is_expired(); |
|
| 93 | - } |
|
| 94 | - |
|
| 95 | - /** |
|
| 96 | - * Returns a user's id or email. |
|
| 97 | - * |
|
| 98 | - * @param string $email |
|
| 99 | - * @return int|string|false |
|
| 100 | - */ |
|
| 101 | - public function get_user_id_or_email( $email ) { |
|
| 102 | - |
|
| 103 | - if ( is_user_logged_in() ) { |
|
| 104 | - return get_current_user_id(); |
|
| 105 | - } |
|
| 106 | - |
|
| 107 | - return empty( $email ) ? false : sanitize_email( $email ); |
|
| 108 | - } |
|
| 109 | - |
|
| 110 | - /** |
|
| 111 | - * Validates a single use discount. |
|
| 112 | - * |
|
| 113 | - * @param GetPaid_Payment_Form_Submission $submission |
|
| 114 | - * @param WPInv_Discount $discount |
|
| 115 | - */ |
|
| 116 | - public function validate_single_use_discount( $submission, $discount ) { |
|
| 117 | - |
|
| 118 | - // Abort if it is not a single use discount. |
|
| 119 | - if ( ! $discount->is_single_use() ) { |
|
| 120 | - return; |
|
| 121 | - } |
|
| 122 | - |
|
| 123 | - // Ensure there is a valid billing email. |
|
| 124 | - $user = $this->get_user_id_or_email( $submission->get_billing_email() ); |
|
| 125 | - |
|
| 126 | - if ( empty( $user ) ) { |
|
| 127 | - throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'You need to either log in or enter your billing email before applying this discount', 'invoicing' ) ); |
|
| 128 | - } |
|
| 129 | - |
|
| 130 | - // Has the user used this discount code before? |
|
| 131 | - if ( ! $discount->is_valid_for_user( $user ) ) { |
|
| 132 | - throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'You have already used this discount', 'invoicing' ) ); |
|
| 133 | - } |
|
| 134 | - |
|
| 135 | - } |
|
| 136 | - |
|
| 137 | - /** |
|
| 138 | - * Validates the discount's amount. |
|
| 139 | - * |
|
| 140 | - * @param GetPaid_Payment_Form_Submission $submission |
|
| 141 | - * @param WPInv_Discount $discount |
|
| 142 | - * @param float $amount |
|
| 143 | - */ |
|
| 144 | - public function validate_discount_amount( $submission, $discount, $amount ) { |
|
| 145 | - |
|
| 146 | - // Validate minimum amount. |
|
| 147 | - if ( ! $discount->is_minimum_amount_met( $amount ) ) { |
|
| 148 | - $min = wpinv_price( $discount->get_minimum_total(), $submission->get_currency() ); |
|
| 149 | - throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', sprintf( __( 'The minimum total for using this discount is %s', 'invoicing' ), $min ) ); |
|
| 150 | - } |
|
| 151 | - |
|
| 152 | - // Validate the maximum amount. |
|
| 153 | - if ( ! $discount->is_maximum_amount_met( $amount ) ) { |
|
| 154 | - $max = wpinv_price( $discount->get_maximum_total(), $submission->get_currency() ); |
|
| 155 | - throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', sprintf( __( 'The maximum total for using this discount is %s', 'invoicing' ), $max ) ); |
|
| 156 | - } |
|
| 157 | - |
|
| 158 | - } |
|
| 159 | - |
|
| 160 | - /** |
|
| 161 | - * Calculates the discount code's amount. |
|
| 162 | - * |
|
| 163 | - * Ensure that the discount exists and has been validated before calling this method. |
|
| 164 | - * |
|
| 165 | - * @param GetPaid_Payment_Form_Submission $submission |
|
| 166 | - * @param WPInv_Discount $discount |
|
| 167 | - * @return array |
|
| 168 | - */ |
|
| 169 | - public function calculate_discount( $submission, $discount ) { |
|
| 170 | - return getpaid_calculate_invoice_discount( $submission, $discount ); |
|
| 171 | - } |
|
| 67 | + throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'Invalid or expired discount code', 'invoicing' ) ); |
|
| 68 | + } |
|
| 69 | + |
|
| 70 | + // Exceeded limit. |
|
| 71 | + if ( $discount->has_exceeded_limit() ) { |
|
| 72 | + throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'This discount code has been used up', 'invoicing' ) ); |
|
| 73 | + } |
|
| 74 | + |
|
| 75 | + // Validate usages. |
|
| 76 | + $this->validate_single_use_discount( $submission, $discount ); |
|
| 77 | + |
|
| 78 | + // Validate amount. |
|
| 79 | + $this->validate_discount_amount( $submission, $discount, $amount ); |
|
| 80 | + |
|
| 81 | + // Save the discount. |
|
| 82 | + $this->discounts['discount_code'] = $this->calculate_discount( $submission, $discount ); |
|
| 83 | + } |
|
| 84 | + |
|
| 85 | + /** |
|
| 86 | + * Validates a single use discount. |
|
| 87 | + * |
|
| 88 | + * @param WPInv_Discount $discount |
|
| 89 | + * @return bool |
|
| 90 | + */ |
|
| 91 | + public function is_discount_active( $discount ) { |
|
| 92 | + return $discount->exists() && $discount->is_active() && $discount->has_started() && ! $discount->is_expired(); |
|
| 93 | + } |
|
| 94 | + |
|
| 95 | + /** |
|
| 96 | + * Returns a user's id or email. |
|
| 97 | + * |
|
| 98 | + * @param string $email |
|
| 99 | + * @return int|string|false |
|
| 100 | + */ |
|
| 101 | + public function get_user_id_or_email( $email ) { |
|
| 102 | + |
|
| 103 | + if ( is_user_logged_in() ) { |
|
| 104 | + return get_current_user_id(); |
|
| 105 | + } |
|
| 106 | + |
|
| 107 | + return empty( $email ) ? false : sanitize_email( $email ); |
|
| 108 | + } |
|
| 109 | + |
|
| 110 | + /** |
|
| 111 | + * Validates a single use discount. |
|
| 112 | + * |
|
| 113 | + * @param GetPaid_Payment_Form_Submission $submission |
|
| 114 | + * @param WPInv_Discount $discount |
|
| 115 | + */ |
|
| 116 | + public function validate_single_use_discount( $submission, $discount ) { |
|
| 117 | + |
|
| 118 | + // Abort if it is not a single use discount. |
|
| 119 | + if ( ! $discount->is_single_use() ) { |
|
| 120 | + return; |
|
| 121 | + } |
|
| 122 | + |
|
| 123 | + // Ensure there is a valid billing email. |
|
| 124 | + $user = $this->get_user_id_or_email( $submission->get_billing_email() ); |
|
| 125 | + |
|
| 126 | + if ( empty( $user ) ) { |
|
| 127 | + throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'You need to either log in or enter your billing email before applying this discount', 'invoicing' ) ); |
|
| 128 | + } |
|
| 129 | + |
|
| 130 | + // Has the user used this discount code before? |
|
| 131 | + if ( ! $discount->is_valid_for_user( $user ) ) { |
|
| 132 | + throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', __( 'You have already used this discount', 'invoicing' ) ); |
|
| 133 | + } |
|
| 134 | + |
|
| 135 | + } |
|
| 136 | + |
|
| 137 | + /** |
|
| 138 | + * Validates the discount's amount. |
|
| 139 | + * |
|
| 140 | + * @param GetPaid_Payment_Form_Submission $submission |
|
| 141 | + * @param WPInv_Discount $discount |
|
| 142 | + * @param float $amount |
|
| 143 | + */ |
|
| 144 | + public function validate_discount_amount( $submission, $discount, $amount ) { |
|
| 145 | + |
|
| 146 | + // Validate minimum amount. |
|
| 147 | + if ( ! $discount->is_minimum_amount_met( $amount ) ) { |
|
| 148 | + $min = wpinv_price( $discount->get_minimum_total(), $submission->get_currency() ); |
|
| 149 | + throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', sprintf( __( 'The minimum total for using this discount is %s', 'invoicing' ), $min ) ); |
|
| 150 | + } |
|
| 151 | + |
|
| 152 | + // Validate the maximum amount. |
|
| 153 | + if ( ! $discount->is_maximum_amount_met( $amount ) ) { |
|
| 154 | + $max = wpinv_price( $discount->get_maximum_total(), $submission->get_currency() ); |
|
| 155 | + throw new GetPaid_Payment_Exception( '.getpaid-discount-field .getpaid-custom-payment-form-errors', sprintf( __( 'The maximum total for using this discount is %s', 'invoicing' ), $max ) ); |
|
| 156 | + } |
|
| 157 | + |
|
| 158 | + } |
|
| 159 | + |
|
| 160 | + /** |
|
| 161 | + * Calculates the discount code's amount. |
|
| 162 | + * |
|
| 163 | + * Ensure that the discount exists and has been validated before calling this method. |
|
| 164 | + * |
|
| 165 | + * @param GetPaid_Payment_Form_Submission $submission |
|
| 166 | + * @param WPInv_Discount $discount |
|
| 167 | + * @return array |
|
| 168 | + */ |
|
| 169 | + public function calculate_discount( $submission, $discount ) { |
|
| 170 | + return getpaid_calculate_invoice_discount( $submission, $discount ); |
|
| 171 | + } |
|
| 172 | 172 | |
| 173 | 173 | } |