WC_Legacy_Coupon::__get() - Code Metrics - Inspection of "2.7 - Discount calculation classes" - woothemes/woocommerce - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#11889)

by Mike

created 2016-09-13 17:27 UTC

WC_Legacy_Coupon::__get() C

↳ Parent: WC_Legacy_Coupon

Complexity

Conditions	26
Paths	26

Size

Total Lines	77
Code Lines	70

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	26
eloc	70
nc	26
nop	1
dl	0
loc	77
rs	5.1159
c	0
b	0
f	0

How to fix Long Method Complexity

<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Legacy Coupon.
 *
 * Legacy and deprecated functions are here to keep the WC_Legacy_Coupon class clean.
 * This class will be removed in future versions.
 *
 * @class       WC_Legacy_Coupon
 * @version     2.7.0
 * @package     WooCommerce/Classes
 * @category    Class
 * @author      WooThemes
 */
abstract class WC_Legacy_Coupon extends WC_Data {

	/**
	 * Magic __isset method for backwards compatibility. Legacy properties which could be accessed directly in the past.
	 * @param  string $key
	 * @return bool
	 */
	public function __isset( $key ) {
		$legacy_keys = array(
			'id',
			'exists',
			'coupon_custom_fields',
			'type',
			'discount_type',
			'amount',
			'code',
			'individual_use',
			'product_ids',
			'exclude_product_ids',
			'usage_limit',
			'usage_limit_per_user',
			'limit_usage_to_x_items',
			'usage_count',
			'expiry_date',
			'product_categories',
			'exclude_product_categories',
			'minimum_amount',
			'maximum_amount',
			'customer_email',
		);
		if ( in_array( $key, $legacy_keys ) ) {
			return true;
		}
		return false;
	}

	/**
	 * Magic __get method for backwards compatibility. Maps legacy vars to new getters.
	 * @param  string $key
	 * @return mixed
	 */
	public function __get( $key ) {
		_doing_it_wrong( $key, 'Coupon properties should not be accessed directly.', '2.7' );

		switch ( $key ) {
			case 'id' :
				$value = $this->get_id();
			break;
			case 'exists' :
				$value = ( $this->get_id() > 0 ) ? true : false;
			break;
			case 'coupon_custom_fields' :
				$legacy_custom_fields = array();
				$custom_fields = $this->get_id() ? $this->get_meta_data() : array();
				if ( ! empty( $custom_fields ) ) {
					foreach ( $custom_fields as  $cf_value ) {
						// legacy only supports 1 key
						$legacy_custom_fields[ $cf_value->key ][0] = $cf_value->value;
					}
				}
				$value = $legacy_custom_fields;
			break;
			case 'type' :
			case 'discount_type' :
				$value = $this->get_discount_type();
			break;
			case 'amount' :
				$value = $this->get_amount();
			break;
			case 'code' :
				$value = $this->get_code();
			break;
			case 'individual_use' :
				$value = ( true === $this->get_individual_use() ) ? 'yes' : 'no';
			break;
			case 'product_ids' :
				$value = $this->get_product_ids();
			break;
			case 'exclude_product_ids' :
				$value = $this->get_excluded_product_ids();
			break;
			case 'usage_limit' :
				$value = $this->get_usage_limit();
			break;
			case 'usage_limit_per_user' :
				$value = $this->get_usage_limit_per_user();
			break;
			case 'limit_usage_to_x_items' :
				$value = $this->get_limit_usage_to_x_items();
			break;
			case 'usage_count' :
				$value = $this->get_usage_count();
			break;
			case 'expiry_date' :
				$value = $this->get_date_expires();
			break;
			case 'product_categories' :
				$value = $this->get_product_categories();
			break;
			case 'exclude_product_categories' :
				$value = $this->get_excluded_product_categories();
			break;
			case 'minimum_amount' :
				$value = $this->get_minimum_amount();
			break;
			case 'maximum_amount' :
				$value = $this->get_maximum_amount();
			break;
			case 'customer_email' :
				$value = $this->get_email_restrictions();
			break;
			default :
				$value = '';
			break;
		}

		return $value;
	}

	/**
	 * Format loaded data as array.
	 * @param  string|array $array
	 * @return array
	 */
	public function format_array( $array ) {
		_deprecated_function( 'format_array', '2.7', '' );
		if ( ! is_array( $array ) ) {
			if ( is_serialized( $array ) ) {
				$array = maybe_unserialize( $array );
			} else {
				$array = explode( ',', $array );
			}
		}
		return array_filter( array_map( 'trim', array_map( 'strtolower', $array ) ) );
	}


	/**
	 * Check if coupon needs applying before tax.
	 *
	 * @return bool
	 */
	public function apply_before_tax() {
		_deprecated_function( 'apply_before_tax', '2.7', '' );
		return true;
	}

	/**
	 * Check if a coupon enables free shipping.
	 *
	 * @return bool
	 */
	public function enable_free_shipping() {
		_deprecated_function( 'enable_free_shipping', '2.7', 'get_free_shipping' );
		return $this->get_free_shipping();
	}

	/**
	 * Check if a coupon excludes sale items.
	 *
	 * @return bool
	 */
	public function exclude_sale_items() {
		_deprecated_function( 'exclude_sale_items', '2.7', 'get_exclude_sale_items' );
		return $this->get_exclude_sale_items();

	}

	/**
	 * Get discount amount for a cart item.
	 *
	 * @param  float $discounting_amount Amount the coupon is being applied to
	 * @param  array|null $cart_item Cart item being discounted if applicable
	 * @param  boolean $single True if discounting a single qty item, false if its the line
	 * @return float Amount this coupon has discounted
	 */
	public function get_discount_amount( $discounting_amount, $cart_item = null, $single = false ) {
		_deprecated_function( 'get_discount_amount', '2.7', 'WC_Cart_Totals::get_discounted_price' );
		$discount      = 0;
		$cart_item_qty = is_null( $cart_item ) ? 1 : $cart_item['quantity'];

		if ( $this->is_type( array( 'percent_product', 'percent' ) ) ) {
			$discount = $this->get_amount() * ( $discounting_amount / 100 );
		} elseif ( $this->is_type( 'fixed_cart' ) && ! is_null( $cart_item ) && WC()->cart->get_subtotal() ) {
			/**
			 * This is the most complex discount - we need to divide the discount between rows based on their price in.
			 * proportion to the subtotal. This is so rows with different tax rates get a fair discount, and so rows.
			 * with no price (free) don't get discounted.
			 *
			 * Get item discount by dividing item cost by subtotal to get a %.
			 *
			 * Uses price inc tax if prices include tax to work around https://github.com/woothemes/woocommerce/issues/7669 and https://github.com/woothemes/woocommerce/issues/8074.
			 */
			if ( wc_prices_include_tax() ) {
				$discount_percent = ( $cart_item['data']->get_price_including_tax() * $cart_item_qty ) / WC()->cart->get_subtotal();
			} else {
				$discount_percent = ( $cart_item['data']->get_price_excluding_tax() * $cart_item_qty ) / WC()->cart->get_subtotal( false );
			}
			$discount = ( $this->get_amount() * $discount_percent ) / $cart_item_qty;

		} elseif ( $this->is_type( 'fixed_product' ) ) {
			$discount = min( $this->get_amount(), $discounting_amount );
			$discount = $single ? $discount : $discount * $cart_item_qty;
		}

		$discount = min( $discount, $discounting_amount );

		// Handle the limit_usage_to_x_items option
		if ( $this->is_type( array( 'percent_product', 'fixed_product' ) ) ) {
			if ( $discounting_amount ) {
				if ( '' === $this->get_limit_usage_to_x_items() ) {
					$limit_usage_qty = $cart_item_qty;
				} else {
					$limit_usage_qty = min( $this->get_limit_usage_to_x_items(), $cart_item_qty );
					$this->set_limit_usage_to_x_items( max( 0, $this->get_limit_usage_to_x_items() - $limit_usage_qty ) );
				}
				if ( $single ) {
					$discount = ( $discount * $limit_usage_qty ) / $cart_item_qty;
				} else {
					$discount = ( $discount / $cart_item_qty ) * $limit_usage_qty;
				}
			}
		}

		$discount = round( $discount, wc_get_rounding_precision() );

		return apply_filters( 'woocommerce_coupon_get_discount_amount', $discount, $discounting_amount, $cart_item, $single, $this );
	}
}


1			<?php
2			if ( ! defined( 'ABSPATH' ) ) {
3			exit;
4			}
5
6			/**
7			* Legacy Coupon.
8			*
9			* Legacy and deprecated functions are here to keep the WC_Legacy_Coupon class clean.
10			* This class will be removed in future versions.
11			*
12			* @class WC_Legacy_Coupon
13			* @version 2.7.0
14			* @package WooCommerce/Classes
15			* @category Class
16			* @author WooThemes
17			*/
18			abstract class WC_Legacy_Coupon extends WC_Data {
19
20			/**
21			* Magic __isset method for backwards compatibility. Legacy properties which could be accessed directly in the past.
22			* @param string $key
23			* @return bool
24			*/
25			public function __isset( $key ) {
26			$legacy_keys = array(
27			'id',
28			'exists',
29			'coupon_custom_fields',
30			'type',
31			'discount_type',
32			'amount',
33			'code',
34			'individual_use',
35			'product_ids',
36			'exclude_product_ids',
37			'usage_limit',
38			'usage_limit_per_user',
39			'limit_usage_to_x_items',
40			'usage_count',
41			'expiry_date',
42			'product_categories',
43			'exclude_product_categories',
44			'minimum_amount',
45			'maximum_amount',
46			'customer_email',
47			);
48			if ( in_array( $key, $legacy_keys ) ) {
49			return true;
50			}
51			return false;
52			}
53
54			/**
55			* Magic __get method for backwards compatibility. Maps legacy vars to new getters.
56			* @param string $key
57			* @return mixed
58			*/
59			public function __get( $key ) {
60			_doing_it_wrong( $key, 'Coupon properties should not be accessed directly.', '2.7' );
61
62			switch ( $key ) {
63			case 'id' :
64			$value = $this->get_id();
65			break;
66			case 'exists' :
67			$value = ( $this->get_id() > 0 ) ? true : false;
68			break;
69			case 'coupon_custom_fields' :
70			$legacy_custom_fields = array();
71			$custom_fields = $this->get_id() ? $this->get_meta_data() : array();
72			if ( ! empty( $custom_fields ) ) {
73			foreach ( $custom_fields as $cf_value ) {
74			// legacy only supports 1 key
75			$legacy_custom_fields[ $cf_value->key ][0] = $cf_value->value;
76			}
77			}
78			$value = $legacy_custom_fields;
79			break;
80			case 'type' :
81			case 'discount_type' :
82			$value = $this->get_discount_type();
83			break;
84			case 'amount' :
85			$value = $this->get_amount();
86			break;
87			case 'code' :
88			$value = $this->get_code();
89			break;
90			case 'individual_use' :
91			$value = ( true === $this->get_individual_use() ) ? 'yes' : 'no';
92			break;
93			case 'product_ids' :
94			$value = $this->get_product_ids();
95			break;
96			case 'exclude_product_ids' :
97			$value = $this->get_excluded_product_ids();
98			break;
99			case 'usage_limit' :
100			$value = $this->get_usage_limit();
101			break;
102			case 'usage_limit_per_user' :
103			$value = $this->get_usage_limit_per_user();
104			break;
105			case 'limit_usage_to_x_items' :
106			$value = $this->get_limit_usage_to_x_items();
107			break;
108			case 'usage_count' :
109			$value = $this->get_usage_count();
110			break;
111			case 'expiry_date' :
112			$value = $this->get_date_expires();
113			break;
114			case 'product_categories' :
115			$value = $this->get_product_categories();
116			break;
117			case 'exclude_product_categories' :
118			$value = $this->get_excluded_product_categories();
119			break;
120			case 'minimum_amount' :
121			$value = $this->get_minimum_amount();
122			break;
123			case 'maximum_amount' :
124			$value = $this->get_maximum_amount();
125			break;
126			case 'customer_email' :
127			$value = $this->get_email_restrictions();
128			break;
129			default :
130			$value = '';
131			break;
132			}
133
134			return $value;
135			}
136
137			/**
138			* Format loaded data as array.
139			* @param string\|array $array
140			* @return array
141			*/
142			public function format_array( $array ) {
143			_deprecated_function( 'format_array', '2.7', '' );
144			if ( ! is_array( $array ) ) {
145			if ( is_serialized( $array ) ) {
146			$array = maybe_unserialize( $array );
147			} else {
148			$array = explode( ',', $array );
149			}
150			}
151			return array_filter( array_map( 'trim', array_map( 'strtolower', $array ) ) );
152			}
153
154
155			/**
156			* Check if coupon needs applying before tax.
157			*
158			* @return bool
159			*/
160			public function apply_before_tax() {
161			_deprecated_function( 'apply_before_tax', '2.7', '' );
162			return true;
163			}
164
165			/**
166			* Check if a coupon enables free shipping.
167			*
168			* @return bool
169			*/
170			public function enable_free_shipping() {
171			_deprecated_function( 'enable_free_shipping', '2.7', 'get_free_shipping' );
172			return $this->get_free_shipping();
173			}
174
175			/**
176			* Check if a coupon excludes sale items.
177			*
178			* @return bool
179			*/
180			public function exclude_sale_items() {
181			_deprecated_function( 'exclude_sale_items', '2.7', 'get_exclude_sale_items' );
182			return $this->get_exclude_sale_items();
			0 ignored issues – show Bug introduced 2016-02-25 16:50 UTC by Report Bug Copy Issue Report The method `get_exclude_sale_items()` does not exist on `WC_Legacy_Coupon`. Did you maybe mean `exclude_sale_items()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
183			}
184
185			/**
186			* Get discount amount for a cart item.
187			*
188			* @param float $discounting_amount Amount the coupon is being applied to
189			* @param array\|null $cart_item Cart item being discounted if applicable
190			* @param boolean $single True if discounting a single qty item, false if its the line
191			* @return float Amount this coupon has discounted
192			*/
193			public function get_discount_amount( $discounting_amount, $cart_item = null, $single = false ) {
194			_deprecated_function( 'get_discount_amount', '2.7', 'WC_Cart_Totals::get_discounted_price' );
195			$discount = 0;
196			$cart_item_qty = is_null( $cart_item ) ? 1 : $cart_item['quantity'];
197
198			if ( $this->is_type( array( 'percent_product', 'percent' ) ) ) {
199			$discount = $this->get_amount() * ( $discounting_amount / 100 );
200			} elseif ( $this->is_type( 'fixed_cart' ) && ! is_null( $cart_item ) && WC()->cart->get_subtotal() ) {
201			/**
202			* This is the most complex discount - we need to divide the discount between rows based on their price in.
203			* proportion to the subtotal. This is so rows with different tax rates get a fair discount, and so rows.
204			* with no price (free) don't get discounted.
205			*
206			* Get item discount by dividing item cost by subtotal to get a %.
207			*
208			* Uses price inc tax if prices include tax to work around https://github.com/woothemes/woocommerce/issues/7669 and https://github.com/woothemes/woocommerce/issues/8074.
209			*/
210			if ( wc_prices_include_tax() ) {
211			$discount_percent = ( $cart_item['data']->get_price_including_tax() * $cart_item_qty ) / WC()->cart->get_subtotal();
212			} else {
213			$discount_percent = ( $cart_item['data']->get_price_excluding_tax() * $cart_item_qty ) / WC()->cart->get_subtotal( false );
214			}
215			$discount = ( $this->get_amount() * $discount_percent ) / $cart_item_qty;
216
217			} elseif ( $this->is_type( 'fixed_product' ) ) {
218			$discount = min( $this->get_amount(), $discounting_amount );
219			$discount = $single ? $discount : $discount * $cart_item_qty;
220			}
221
222			$discount = min( $discount, $discounting_amount );
223
224			// Handle the limit_usage_to_x_items option
225			if ( $this->is_type( array( 'percent_product', 'fixed_product' ) ) ) {
226			if ( $discounting_amount ) {
227			if ( '' === $this->get_limit_usage_to_x_items() ) {
228			$limit_usage_qty = $cart_item_qty;
229			} else {
230			$limit_usage_qty = min( $this->get_limit_usage_to_x_items(), $cart_item_qty );
231			$this->set_limit_usage_to_x_items( max( 0, $this->get_limit_usage_to_x_items() - $limit_usage_qty ) );
232			}
233			if ( $single ) {
234			$discount = ( $discount * $limit_usage_qty ) / $cart_item_qty;
235			} else {
236			$discount = ( $discount / $cart_item_qty ) * $limit_usage_qty;
237			}
238			}
239			}
240
241			$discount = round( $discount, wc_get_rounding_precision() );
242
243			return apply_filters( 'woocommerce_coupon_get_discount_amount', $discount, $discounting_amount, $cart_item, $single, $this );
244			}
245			}
246

woothemes / woocommerce

Pull Request — master (#11889)

WC_Legacy_Coupon::__get() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

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