class-wc-shipping-zone.php — WooCommerce 4.8.0

woocommerce / includes / class-wc-shipping-zone.php

woocommerce / includes Last commit date

class-wc-shipping-zone.php

463 lines

1	<?php
2	/**
3	* Represents a single shipping zone
4	*
5	* @since 2.6.0
6	* @version 3.0.0
7	* @package WooCommerce\Classes
8	*/
9
10	defined( 'ABSPATH' ) \|\| exit;
11
12	require_once __DIR__ . '/legacy/class-wc-legacy-shipping-zone.php';
13
14	/**
15	* WC_Shipping_Zone class.
16	*/
17	class WC_Shipping_Zone extends WC_Legacy_Shipping_Zone {
18
19	/**
20	* Zone ID
21	*
22	* @var int\|null
23	*/
24	protected $id = null;
25
26	/**
27	* This is the name of this object type.
28	*
29	* @var string
30	*/
31	protected $object_type = 'shipping_zone';
32
33	/**
34	* Zone Data.
35	*
36	* @var array
37	*/
38	protected $data = array(
39	'zone_name' => '',
40	'zone_order' => 0,
41	'zone_locations' => array(),
42	);
43
44	/**
45	* Constructor for zones.
46	*
47	* @param int\|object $zone Zone ID to load from the DB or zone object.
48	*/
49	public function __construct( $zone = null ) {
50	if ( is_numeric( $zone ) && ! empty( $zone ) ) {
51	$this->set_id( $zone );
52	} elseif ( is_object( $zone ) ) {
53	$this->set_id( $zone->zone_id );
54	} elseif ( 0 === $zone \|\| '0' === $zone ) {
55	$this->set_id( 0 );
56	} else {
57	$this->set_object_read( true );
58	}
59
60	$this->data_store = WC_Data_Store::load( 'shipping-zone' );
61	if ( false === $this->get_object_read() ) {
62	$this->data_store->read( $this );
63	}
64	}
65
66	/**
67	* --------------------------------------------------------------------------
68	* Getters
69	* --------------------------------------------------------------------------
70	*/
71
72	/**
73	* Get zone name.
74	*
75	* @param string $context View or edit context.
76	* @return string
77	*/
78	public function get_zone_name( $context = 'view' ) {
79	return $this->get_prop( 'zone_name', $context );
80	}
81
82	/**
83	* Get zone order.
84	*
85	* @param string $context View or edit context.
86	* @return int
87	*/
88	public function get_zone_order( $context = 'view' ) {
89	return $this->get_prop( 'zone_order', $context );
90	}
91
92	/**
93	* Get zone locations.
94	*
95	* @param string $context View or edit context.
96	* @return array of zone objects
97	*/
98	public function get_zone_locations( $context = 'view' ) {
99	return $this->get_prop( 'zone_locations', $context );
100	}
101
102	/**
103	* Return a text string representing what this zone is for.
104	*
105	* @param int $max Max locations to return.
106	* @param string $context View or edit context.
107	* @return string
108	*/
109	public function get_formatted_location( $max = 10, $context = 'view' ) {
110	$location_parts = array();
111	$all_continents = WC()->countries->get_continents();
112	$all_countries = WC()->countries->get_countries();
113	$all_states = WC()->countries->get_states();
114	$locations = $this->get_zone_locations( $context );
115	$continents = array_filter( $locations, array( $this, 'location_is_continent' ) );
116	$countries = array_filter( $locations, array( $this, 'location_is_country' ) );
117	$states = array_filter( $locations, array( $this, 'location_is_state' ) );
118	$postcodes = array_filter( $locations, array( $this, 'location_is_postcode' ) );
119
120	foreach ( $continents as $location ) {
121	$location_parts[] = $all_continents[ $location->code ]['name'];
122	}
123
124	foreach ( $countries as $location ) {
125	$location_parts[] = $all_countries[ $location->code ];
126	}
127
128	foreach ( $states as $location ) {
129	$location_codes = explode( ':', $location->code );
130	$location_parts[] = $all_states[ $location_codes[0] ][ $location_codes[1] ];
131	}
132
133	foreach ( $postcodes as $location ) {
134	$location_parts[] = $location->code;
135	}
136
137	// Fix display of encoded characters.
138	$location_parts = array_map( 'html_entity_decode', $location_parts );
139
140	if ( count( $location_parts ) > $max ) {
141	$remaining = count( $location_parts ) - $max;
142	// @codingStandardsIgnoreStart
143	return sprintf( _n( '%s and %d other region', '%s and %d other regions', $remaining, 'woocommerce' ), implode( ', ', array_splice( $location_parts, 0, $max ) ), $remaining );
144	// @codingStandardsIgnoreEnd
145	} elseif ( ! empty( $location_parts ) ) {
146	return implode( ', ', $location_parts );
147	} else {
148	return __( 'Everywhere', 'woocommerce' );
149	}
150	}
151
152	/**
153	* Get shipping methods linked to this zone.
154	*
155	* @param bool $enabled_only Only return enabled methods.
156	* @param string $context Getting shipping methods for what context. Valid values, admin, json.
157	* @return array of objects
158	*/
159	public function get_shipping_methods( $enabled_only = false, $context = 'admin' ) {
160	if ( null === $this->get_id() ) {
161	return array();
162	}
163
164	$raw_methods = $this->data_store->get_methods( $this->get_id(), $enabled_only );
165	$wc_shipping = WC_Shipping::instance();
166	$allowed_classes = $wc_shipping->get_shipping_method_class_names();
167	$methods = array();
168
169	foreach ( $raw_methods as $raw_method ) {
170	if ( in_array( $raw_method->method_id, array_keys( $allowed_classes ), true ) ) {
171	$class_name = $allowed_classes[ $raw_method->method_id ];
172	$instance_id = $raw_method->instance_id;
173
174	// The returned array may contain instances of shipping methods, as well
175	// as classes. If the "class" is an instance, just use it. If not,
176	// create an instance.
177	if ( is_object( $class_name ) ) {
178	$class_name_of_instance = get_class( $class_name );
179	$methods[ $instance_id ] = new $class_name_of_instance( $instance_id );
180	} else {
181	// If the class is not an object, it should be a string. It's better
182	// to double check, to be sure (a class must be a string, anything)
183	// else would be useless.
184	if ( is_string( $class_name ) && class_exists( $class_name ) ) {
185	$methods[ $instance_id ] = new $class_name( $instance_id );
186	}
187	}
188
189	// Let's make sure that we have an instance before setting its attributes.
190	if ( is_object( $methods[ $instance_id ] ) ) {
191	$methods[ $instance_id ]->method_order = absint( $raw_method->method_order );
192	$methods[ $instance_id ]->enabled = $raw_method->is_enabled ? 'yes' : 'no';
193	$methods[ $instance_id ]->has_settings = $methods[ $instance_id ]->has_settings();
194	$methods[ $instance_id ]->settings_html = $methods[ $instance_id ]->supports( 'instance-settings-modal' ) ? $methods[ $instance_id ]->get_admin_options_html() : false;
195	$methods[ $instance_id ]->method_description = wp_kses_post( wpautop( $methods[ $instance_id ]->method_description ) );
196	}
197
198	if ( 'json' === $context ) {
199	// We don't want the entire object in this context, just the public props.
200	$methods[ $instance_id ] = (object) get_object_vars( $methods[ $instance_id ] );
201	unset( $methods[ $instance_id ]->instance_form_fields, $methods[ $instance_id ]->form_fields );
202	}
203	}
204	}
205
206	uasort( $methods, 'wc_shipping_zone_method_order_uasort_comparison' );
207
208	return apply_filters( 'woocommerce_shipping_zone_shipping_methods', $methods, $raw_methods, $allowed_classes, $this );
209	}
210
211	/**
212	* --------------------------------------------------------------------------
213	* Setters
214	* --------------------------------------------------------------------------
215	*/
216
217	/**
218	* Set zone name.
219	*
220	* @param string $set Value to set.
221	*/
222	public function set_zone_name( $set ) {
223	$this->set_prop( 'zone_name', wc_clean( $set ) );
224	}
225
226	/**
227	* Set zone order. Value to set.
228	*
229	* @param int $set Value to set.
230	*/
231	public function set_zone_order( $set ) {
232	$this->set_prop( 'zone_order', absint( $set ) );
233	}
234
235	/**
236	* Set zone locations.
237	*
238	* @since 3.0.0
239	* @param array $locations Value to set.
240	*/
241	public function set_zone_locations( $locations ) {
242	if ( 0 !== $this->get_id() ) {
243	$this->set_prop( 'zone_locations', $locations );
244	}
245	}
246
247	/**
248	* --------------------------------------------------------------------------
249	* Other
250	* --------------------------------------------------------------------------
251	*/
252
253	/**
254	* Save zone data to the database.
255	*
256	* @return int
257	*/
258	public function save() {
259	if ( ! $this->get_zone_name() ) {
260	$this->set_zone_name( $this->generate_zone_name() );
261	}
262
263	if ( ! $this->data_store ) {
264	return $this->get_id();
265	}
266
267	/**
268	* Trigger action before saving to the DB. Allows you to adjust object props before save.
269	*
270	* @param WC_Data $this The object being saved.
271	* @param WC_Data_Store_WP $data_store THe data store persisting the data.
272	*/
273	do_action( 'woocommerce_before_' . $this->object_type . '_object_save', $this, $this->data_store );
274
275	if ( null !== $this->get_id() ) {
276	$this->data_store->update( $this );
277	} else {
278	$this->data_store->create( $this );
279	}
280
281	/**
282	* Trigger action after saving to the DB.
283	*
284	* @param WC_Data $this The object being saved.
285	* @param WC_Data_Store_WP $data_store THe data store persisting the data.
286	*/
287	do_action( 'woocommerce_after_' . $this->object_type . '_object_save', $this, $this->data_store );
288
289	return $this->get_id();
290	}
291
292	/**
293	* Generate a zone name based on location.
294	*
295	* @return string
296	*/
297	protected function generate_zone_name() {
298	$zone_name = $this->get_formatted_location();
299
300	if ( empty( $zone_name ) ) {
301	$zone_name = __( 'Zone', 'woocommerce' );
302	}
303
304	return $zone_name;
305	}
306
307	/**
308	* Location type detection.
309	*
310	* @param object $location Location to check.
311	* @return boolean
312	*/
313	private function location_is_continent( $location ) {
314	return 'continent' === $location->type;
315	}
316
317	/**
318	* Location type detection.
319	*
320	* @param object $location Location to check.
321	* @return boolean
322	*/
323	private function location_is_country( $location ) {
324	return 'country' === $location->type;
325	}
326
327	/**
328	* Location type detection.
329	*
330	* @param object $location Location to check.
331	* @return boolean
332	*/
333	private function location_is_state( $location ) {
334	return 'state' === $location->type;
335	}
336
337	/**
338	* Location type detection.
339	*
340	* @param object $location Location to check.
341	* @return boolean
342	*/
343	private function location_is_postcode( $location ) {
344	return 'postcode' === $location->type;
345	}
346
347	/**
348	* Is passed location type valid?
349	*
350	* @param string $type Type to check.
351	* @return boolean
352	*/
353	public function is_valid_location_type( $type ) {
354	return in_array( $type, apply_filters( 'woocommerce_valid_location_types', array( 'postcode', 'state', 'country', 'continent' ) ), true );
355	}
356
357	/**
358	* Add location (state or postcode) to a zone.
359	*
360	* @param string $code Location code.
361	* @param string $type state or postcode.
362	*/
363	public function add_location( $code, $type ) {
364	if ( 0 !== $this->get_id() && $this->is_valid_location_type( $type ) ) {
365	if ( 'postcode' === $type ) {
366	$code = trim( strtoupper( str_replace( chr( 226 ) . chr( 128 ) . chr( 166 ), '...', $code ) ) ); // No normalization - postcodes are matched against both normal and formatted versions to support wildcards.
367	}
368	$location = array(
369	'code' => wc_clean( $code ),
370	'type' => wc_clean( $type ),
371	);
372	$zone_locations = $this->get_prop( 'zone_locations', 'edit' );
373	$zone_locations[] = (object) $location;
374	$this->set_prop( 'zone_locations', $zone_locations );
375	}
376	}
377
378
379	/**
380	* Clear all locations for this zone.
381	*
382	* @param array\|string $types of location to clear.
383	*/
384	public function clear_locations( $types = array( 'postcode', 'state', 'country', 'continent' ) ) {
385	if ( ! is_array( $types ) ) {
386	$types = array( $types );
387	}
388	$zone_locations = $this->get_prop( 'zone_locations', 'edit' );
389	foreach ( $zone_locations as $key => $values ) {
390	if ( in_array( $values->type, $types, true ) ) {
391	unset( $zone_locations[ $key ] );
392	}
393	}
394	$zone_locations = array_values( $zone_locations ); // reindex.
395	$this->set_prop( 'zone_locations', $zone_locations );
396	}
397
398	/**
399	* Set locations.
400	*
401	* @param array $locations Array of locations.
402	*/
403	public function set_locations( $locations = array() ) {
404	$this->clear_locations();
405	foreach ( $locations as $location ) {
406	$this->add_location( $location['code'], $location['type'] );
407	}
408	}
409
410	/**
411	* Add a shipping method to this zone.
412	*
413	* @param string $type shipping method type.
414	* @return int new instance_id, 0 on failure
415	*/
416	public function add_shipping_method( $type ) {
417	if ( null === $this->get_id() ) {
418	$this->save();
419	}
420
421	$instance_id = 0;
422	$wc_shipping = WC_Shipping::instance();
423	$allowed_classes = $wc_shipping->get_shipping_method_class_names();
424	$count = $this->data_store->get_method_count( $this->get_id() );
425
426	if ( in_array( $type, array_keys( $allowed_classes ), true ) ) {
427	$instance_id = $this->data_store->add_method( $this->get_id(), $type, $count + 1 );
428	}
429
430	if ( $instance_id ) {
431	do_action( 'woocommerce_shipping_zone_method_added', $instance_id, $type, $this->get_id() );
432	}
433
434	WC_Cache_Helper::get_transient_version( 'shipping', true );
435
436	return $instance_id;
437	}
438
439	/**
440	* Delete a shipping method from a zone.
441	*
442	* @param int $instance_id Shipping method instance ID.
443	* @return True on success, false on failure
444	*/
445	public function delete_shipping_method( $instance_id ) {
446	if ( null === $this->get_id() ) {
447	return false;
448	}
449
450	// Get method details.
451	$method = $this->data_store->get_method( $instance_id );
452
453	if ( $method ) {
454	$this->data_store->delete_method( $instance_id );
455	do_action( 'woocommerce_shipping_zone_method_deleted', $instance_id, $method->method_id, $this->get_id() );
456	}
457
458	WC_Cache_Helper::get_transient_version( 'shipping', true );
459
460	return true;
461	}
462	}
463