surecart / app / src / BlockLibrary / URLParamService.php

URLParamService.php in SureCart – Ecommerce Made Easy For Selling Physical Products, Digital Downloads, Subscriptions, Donations, & Payments 3.6.1, at app/src/BlockLibrary/URLParamService.php

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1	<?php
2
3	namespace SureCart\BlockLibrary;
4
5	/**
6	* Provide URL params related functionality.
7	*/
8	class URLParamService {
9	/**
10	* Prefix.
11	*
12	* @var string
13	*/
14	protected $prefix = 'query';
15
16	/**
17	* Pagination Key.
18	*
19	* @var string
20	*/
21	protected $pagination_key = 'page';
22
23	/**
24	* Search Key.
25	*
26	* @var string
27	*/
28	protected $search_key = 'search';
29
30	/**
31	* Unique instance ID.
32	*
33	* @var string
34	*/
35	protected $instance_id = '';
36
37	/**
38	* URL.
39	*
40	* @var string\|false
41	*/
42	protected $url = false;
43
44	/**
45	* Set the prefix.
46	*
47	* @param string $prefix Prefix.
48	*/
49	public function __construct( $prefix = 'query' ) {
50	global $sc_query_id;
51	$this->prefix = $prefix;
52	$this->instance_id = $sc_query_id;
53	}
54
55	/**
56	* Set the block ID.
57	*
58	* @param string $prefix Prefix.
59	*/
60	public function setPrefix( $prefix ) {
61	$this->prefix = $prefix;
62	return $this;
63	}
64
65	/**
66	* Set the block ID.
67	*
68	* @param string $instance_id Unique instance ID.
69	*/
70	public function setInstanceId( $instance_id ) {
71	$this->instance_id = $instance_id;
72	return $this;
73	}
74
75	/**
76	* Get a unique key for a block.
77	*
78	* @param string $name Name.
79	* @param string $instance_id Unique instance ID.
80	*
81	* @return string
82	*/
83	public function getKey( $name = '', $instance_id = '' ) {
84	$instance_id = $instance_id ? $instance_id : $this->instance_id;
85	$prefix = ! empty( $this->prefix ) ? ( $this->prefix . '-' ) : '';
86	if ( ! $instance_id ) {
87	return trim( $prefix . strtolower( $name ), '-' );
88	}
89	return trim( $prefix . $instance_id . '-' . strtolower( $name ), '-' );
90	}
91
92	/**
93	* Get the name of a key.
94	*
95	* @param string $key Key.
96	* @param string $instance_id Unique instance ID.
97	*
98	* @return string
99	*/
100	public function getName( $key = '', $instance_id = '' ) {
101	$instance_id = $instance_id ? $instance_id : $this->instance_id;
102	$prefix = ! empty( $this->prefix ) ? ( $this->prefix . '-' ) : '';
103
104	// Strip the prefix if it exists.
105	if ( ! empty( $prefix ) && strpos( $key, $prefix ) === 0 ) {
106	$key = substr( $key, strlen( $prefix ) );
107	}
108
109	// Strip the instance ID if it exists.
110	if ( ! empty( $instance_id ) && strpos( $key, $instance_id . '-' ) === 0 ) {
111	$key = substr( $key, strlen( $instance_id . '-' ) );
112	}
113
114	// Return the original name.
115	return $key;
116	}
117
118	/**
119	* Get the filter arguments.
120	*
121	* @param string $name Name.
122	* @param string $instance_id Unique instance ID.
123	*
124	* @return array
125	*/
126	public function getArg( $name, $instance_id = '' ) {
127	$instance_id = $instance_id ? $instance_id : $this->instance_id;
128	$key = $this->getKey( $name, $instance_id );
129	return $_GET[ $key ] ?? null;
130	}
131
132	/**
133	* Get the filter arguments.
134	*
135	* @param string $instance_id Unique instance ID.
136	*
137	* @return array
138	*/
139	public function getArgs( $instance_id = '' ) {
140	$instance_id = $instance_id ? $instance_id : $this->instance_id;
141	$args = [];
142	foreach ( $_GET as $key => $value ) {
143	if ( strpos( $key, $this->getKey( '', $instance_id ) ) === 0 ) {
144	$args[ $key ] = $value;
145	}
146	}
147	return $args;
148	}
149
150	/**
151	* Get the filter arguments.
152	*
153	* @param string $instance_id Unique instance ID.
154	*
155	* @return array
156	*/
157	public function getAllTaxonomyArgs( $instance_id = '' ) {
158	$instance_id = $instance_id ? $instance_id : $this->instance_id;
159	$args = $this->getArgs( $instance_id ); // Use getArgs to get filtered arguments.
160	$taxonomy_args = [];
161
162	foreach ( $args as $key => $value ) {
163	$taxonomy_name = $this->getName( $key, $instance_id );
164	if ( taxonomy_exists( $taxonomy_name ) ) {
165	$taxonomy_args[ $taxonomy_name ] = $value;
166	}
167	}
168
169	return $taxonomy_args;
170	}
171
172	/**
173	* Get the current page.
174	*
175	* @param string $instance_id Unique instance ID.
176	*
177	* @return int
178	*/
179	public function getCurrentPage( $instance_id = '' ) {
180	$instance_id = $instance_id ? $instance_id : $this->instance_id;
181	$key = $this->getKey( $this->pagination_key, $instance_id );
182	return max( 1, absint( $_GET[ $key ] ?? 1 ) );
183	}
184
185	/**
186	* Add a generic argument to the URL.
187	*
188	* @param string $key Key.
189	* @param string\|array $value Value.
190	* @param string $instance_id Unique instance ID.
191	* @return string
192	*/
193	public function addArg( $key, $value, $instance_id = '' ) {
194	// get the instance ID.
195	$instance_id = $instance_id ? $instance_id : $this->instance_id;
196	// get the key for this filter argument.
197	$key = $this->getKey( $key, $instance_id );
198	// make sure the value is always lowercase.
199	$value = is_array( $value ) ? array_map( 'strtolower', $value ) : strtolower( $value );
200	// return the new URL without pagination for filtering.
201	$this->url = add_query_arg( strtolower( $key ), $value, $this->url );
202	// return this.
203	return $this;
204	}
205
206	/**
207	* Get the URL.
208	*
209	* @return string
210	*/
211	public function url() {
212	return $this->url;
213	}
214
215	/**
216	* Add a pagination argument to the URL.
217	*
218	* @param int $page Page.
219	* @param string $instance_id Unique instance ID.
220	*
221	* @return string
222	*/
223	public function addPageArg( $page, $instance_id = '' ) {
224	return $this->addArg( $this->pagination_key, $page, $instance_id );
225	}
226
227	/**
228	* Add a filter argument to the URL.
229	*
230	* @param string $key Key.
231	* @param string $value Value.
232	* @param string $instance_id Unique instance ID.
233	*
234	* @return string
235	*/
236	public function addFilterArg( $key, $value, $instance_id = '' ) {
237	// get the instance ID.
238	$instance_id = $instance_id ? $instance_id : $this->instance_id;
239
240	// get the key for this filter argument.
241	$key = $this->getKey( $key, $instance_id );
242
243	// get the existing filters.
244	$existing_filters = $_GET[ $key ] ?? [];
245
246	// add the new filter.
247	$filters = array_unique( array_merge( $existing_filters, [ $value ] ) );
248
249	// return the new URL without pagination for filtering.
250	return remove_query_arg(
251	[
252	$this->getKey( $this->pagination_key, $instance_id ),
253	$this->getKey( $this->search_key, $instance_id ),
254	],
255	add_query_arg( $key, $filters, $this->url )
256	);
257	}
258
259	/**
260	* Check if a filter argument exists in the URL.
261	*
262	* @param string $key Key.
263	* @param string $value Value.
264	* @param string $instance_id Unique instance ID.
265	*
266	* @return bool
267	*/
268	public function hasFilterArg( $key, $value, $instance_id = '' ) {
269	// get the instance ID.
270	$instance_id = $instance_id ? $instance_id : $this->instance_id;
271
272	// get the key for this filter argument.
273	$key = $this->getKey( $key, $instance_id );
274
275	// get the existing filters.
276	$existing_filters = $_GET[ $key ] ?? [];
277
278	// check if the value exists in the existing filters.
279	return in_array( strval( $value ), $existing_filters, false );
280	}
281
282	/**
283	* Remove all filter arguments from the URL.
284	*
285	* @param string $instance_id Unique instance ID.
286	*
287	* @return string
288	*/
289	public function removeAllFilterArgs( $instance_id = '' ) {
290	// get the instance ID.
291	$instance_id = $instance_id ? $instance_id : $this->instance_id;
292
293	// get the existing filters.
294	$existing_filters = $this->getAllTaxonomyArgs( $instance_id );
295
296	// prepare keys to remove.
297	$keys_to_remove = [
298	$this->getKey( $this->pagination_key, $instance_id ),
299	$this->getKey( $this->search_key, $instance_id ),
300	];
301
302	// gather keys to remove using existing taxonomies keys.
303	foreach ( $existing_filters as $taxonomy_key => $terms ) {
304	$keys_to_remove[] = $this->getKey( $taxonomy_key, $instance_id );
305	}
306
307	// return the new URL without pagination for filtering.
308	return remove_query_arg( $keys_to_remove, $this->url );
309	}
310
311	/**
312	* Remove a filter argument from the URL.
313	*
314	* @param string $key Key.
315	* @param string $value Value.
316	* @param string $instance_id Unique instance ID.
317	*
318	* @return string
319	*/
320	public function removeFilterArg( $key, $value, $instance_id = '' ) {
321	// get the instance ID.
322	$instance_id = $instance_id ? $instance_id : $this->instance_id;
323
324	// get the key for this filter argument.
325	$key = $this->getKey( $key, $instance_id );
326
327	// get the existing filters.
328	$existing_filters = $_GET[ $key ] ?? [];
329
330	// remove the new filter.
331	$filters = array_diff( $existing_filters, [ $value ] );
332
333	// return the new URL without pagination for filtering.
334	return remove_query_arg(
335	[
336	$this->getKey( $this->pagination_key, $instance_id ),
337	$this->getKey( $this->search_key, $instance_id ),
338	],
339	add_query_arg( $key, $filters, $this->url )
340	);
341	}
342	}
343