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Check all coupon that use the same code #1114

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68 changes: 40 additions & 28 deletions wpsc-includes/coupons.class.php
Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@ class wpsc_coupons {
* Coupons constractor
*
* Instantiate a coupons object with optional variable $code;
* If there are more than one coupon that matches $code check them all to find the first that is valid, if not are return false.
*
* @param string code (optional) the coupon code you would like to use.
* @return bool True if coupon code exists, False otherwise.
Expand All @@ -68,37 +69,48 @@ function wpsc_coupons( $code = '' ){

$this->code = $code;

$coupon_data = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM `".WPSC_TABLE_COUPON_CODES."` WHERE coupon_code = %s LIMIT 1", $code ) , ARRAY_A );

if ( empty( $coupon_data ) ) {
$coupons_data = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM `" . WPSC_TABLE_COUPON_CODES . "` WHERE coupon_code = %s", $code ) , ARRAY_A );

foreach( $coupons_data as $key => $coupon_data ) {
if ( !empty( $coupon_data ) ) {
$coupon_data = array_merge( array(
'value' => '',
'is-percentage' => '',
'condition' => '',
'is-used' => '',
'active' => '',
'use-once' => '',
'start' => '',
'expiry' => '',
'every_product' => ''
), $coupon_data );

$this->value = (float) $coupon_data['value'];
$this->is_percentage = $coupon_data['is-percentage'];
$this->conditions = unserialize($coupon_data['condition']);
$this->is_used = $coupon_data['is-used'];
$this->active = $coupon_data['active'];
$this->use_once = $coupon_data['use-once'];
$this->start_date = $coupon_data['start'];
$this->end_date = $coupon_data['expiry'];
$this->every_product = $coupon_data['every_product'];
$this->errormsg = false;

$valid = $this->validate_coupon();
$items = $this->get_eligible_items();

if ( empty( $items ) ) {
continue;
}

if ( $valid ) {
return true;
}
}

$this->errormsg = true;
wpsc_delete_customer_meta( 'coupon' );
return false;
} else {
$coupon_data = array_merge( array(
'value' => '',
'is-percentage' => '',
'condition' => '',
'is-used' => '',
'active' => '',
'use-once' => '',
'start' => '',
'expiry' => '',
'every_product' => ''
), $coupon_data );

$this->value = (float) $coupon_data['value'];
$this->is_percentage = $coupon_data['is-percentage'];
$this->conditions = unserialize($coupon_data['condition']);
$this->is_used = $coupon_data['is-used'];
$this->active = $coupon_data['active'];
$this->use_once = $coupon_data['use-once'];
$this->start_date = $coupon_data['start'];
$this->end_date = $coupon_data['expiry'];
$this->every_product = $coupon_data['every_product'];
$this->errormsg = false;

return $this->validate_coupon();
}

}
Expand Down