Sorting.php — Tutor LMS – eLearning and online course solution 4.0.3

tutor / components / Sorting.php

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Sorting.php

287 lines

1	<?php
2	/**
3	* Sorting Component Class.
4	*
5	* Responsible for rendering a sorting dropdown
6	* with ascending and descending options.
7	*
8	* @package Tutor\Components
9	* @author Themeum
10	* @link https://themeum.com
11	* @since 4.0.0
12	*/
13
14	namespace Tutor\Components;
15
16	use Tutor\Helpers\QueryHelper;
17	use Tutor\Components\Constants\Positions;
18	use Tutor\Components\Constants\Color;
19	use Tutor\Components\Constants\Size;
20	use Tutor\Components\Popover;
21	use TUTOR\Icon;
22
23	defined( 'ABSPATH' ) \|\| exit;
24
25	/**
26	* Class Sorting
27	*
28	* Example Usage:
29	* ```php
30	* // Minimal — URL query param driven, default labels
31	* Sorting::make()
32	* ->render();
33	*
34	* // Pre-set the active order from URL param
35	* Sorting::make()
36	* ->order( Input::get( 'order', 'DESC' ) )
37	* ->render();
38	*
39	* // Custom ascending/descending labels
40	* Sorting::make()
41	* ->order( 'DESC' )
42	* ->label_asc( __( 'Oldest', 'tutor' ) )
43	* ->label_desc( __( 'Newest', 'tutor' ) )
44	* ->render();
45	*
46	* // JavaScript callback on change (Alpine.js method)
47	* Sorting::make()
48	* ->order( 'DESC' )
49	* ->on_change( 'changeOrder' )
50	* ->bind_active_order( 'currentOrder' )
51	* ->render();
52	*
53	* // Cumulative filtering — preserve existing query params via base_url
54	* Sorting::make()
55	* ->order( Input::get( 'order', 'DESC' ) )
56	* ->base_url( remove_query_arg( 'current_page' ) )
57	* ->render();
58	*
59	* // Custom button size
60	* Sorting::make()
61	* ->order( 'ASC' )
62	* ->size( Size::SMALL )
63	* ->render();
64	*
65	* // Retrieve HTML without echoing
66	* $html = Sorting::make()->order( 'DESC' )->get();
67	* ```
68	*
69	* @since 4.0.0
70	*/
71	class Sorting extends BaseComponent {
72
73	/**
74	* Order param
75	*
76	* @var string
77	*/
78	protected $order = 'DESC';
79
80	/**
81	* Label for ascending order
82	*
83	* @var string
84	*/
85	protected $label_asc;
86
87	/**
88	* Label for descending order
89	*
90	* @var string
91	*/
92	protected $label_desc;
93
94	/**
95	* On change callback function name
96	*
97	* @var string
98	*/
99	protected $on_change = '';
100
101	/**
102	* Alpine.js variable name for active state
103	*
104	* @var string
105	*/
106	protected $active_order = '';
107
108	/**
109	* Base URL for building sort links (preserves other query params when set).
110	*
111	* @var string
112	*/
113	protected $base_url = '';
114
115	/**
116	* Component size
117	*
118	* @var string
119	*/
120	protected $size = Size::X_SMALL;
121
122	/**
123	* Constructor
124	*/
125	public function __construct() {
126	$this->label_asc = __( 'Oldest First', 'tutor' );
127	$this->label_desc = __( 'Newest First', 'tutor' );
128	}
129
130	/**
131	* Set order
132	*
133	* @param string $order order.
134	*
135	* @return self
136	*/
137	public function order( string $order ): self {
138	$this->order = QueryHelper::get_valid_sort_order( $order );
139	return $this;
140	}
141
142	/**
143	* Set label for ascending order
144	*
145	* @param string $label label.
146	*
147	* @return self
148	*/
149	public function label_asc( string $label ): self {
150	$this->label_asc = $label;
151	return $this;
152	}
153
154	/**
155	* Set label for descending order
156	*
157	* @param string $label label.
158	*
159	* @return self
160	*/
161	public function label_desc( string $label ): self {
162	$this->label_desc = $label;
163	return $this;
164	}
165
166	/**
167	* Set JS callback on change
168	*
169	* @param string $method_name JS method name.
170	*
171	* @return self
172	*/
173	public function on_change( string $method_name ): self {
174	$this->on_change = $method_name;
175	return $this;
176	}
177
178	/**
179	* Set Alpine.js active state binding
180	*
181	* @param string $active_order Alpine variable name.
182	* @return self
183	*/
184	public function bind_active_order( string $active_order ): self {
185	$this->active_order = $active_order;
186	return $this;
187	}
188
189	/**
190	* Set base URL for sort links so other query params are preserved (cumulative filtering).
191	*
192	* @param string $url Full current page URL including query string.
193	*
194	* @return self
195	*/
196	public function base_url( string $url ): self {
197	$this->base_url = $url;
198	return $this;
199	}
200
201	/**
202	* Set component size
203	*
204	* @param string $size size.
205	*
206	* @return self
207	*/
208	public function size( string $size ): self {
209	$this->size = $size;
210	return $this;
211	}
212
213	/**
214	* Get component content
215	*
216	* @return string
217	*/
218	public function get(): string {
219	$orders = array(
220	'DESC' => $this->label_desc,
221	'ASC' => $this->label_asc,
222	);
223
224	$origin = Popover::TRANSFORM_ORIGIN_MAP[ Positions::BOTTOM_END ] ?? 'right.top';
225
226	ob_start();
227	?>
228	<div
229	x-data="tutorPopover({
230	placement: 'bottom-end',
231	offset: 4,
232	})"
233	>
234	<button
235	type="button"
236	x-ref="trigger"
237	@click="toggle()"
238	class="tutor-btn tutor-btn-outline tutor-btn-<?php echo esc_attr( $this->size ); ?> tutor-btn-icon"
239	aria-label="<?php esc_attr_e( 'Open sorting options', 'tutor' ); ?>"
240	>
241	<?php
242	$sorting_icon = 'DESC' === $this->order ? Icon::ASCENDING : Icon::DESCENDING;
243	SvgIcon::make()->name( $sorting_icon )->size( 16 )->color( Color::SECONDARY )->render();
244	?>
245	</button>
246
247	<div
248	x-ref="content"
249	x-show="open"
250	x-cloak
251	x-transition.<?php echo esc_attr( $origin ); ?>
252	@click.outside="handleClickOutside()"
253	class="tutor-popover"
254	>
255	<div class="tutor-popover-menu" style="min-width: 108px;">
256	<?php foreach ( $orders as $order => $label ) : ?>
257	<?php
258	$order_url = ! empty( $this->base_url ) ? add_query_arg( 'order', $order, $this->base_url ) : add_query_arg( 'order', $order );
259	?>
260	<?php if ( $this->on_change ) : ?>
261	<button
262	type="button"
263	@click="<?php echo esc_js( $this->on_change ); ?>('<?php echo esc_attr( $order ); ?>'); hide()"
264	class="tutor-popover-menu-item <?php echo esc_attr( ! $this->active_order && $this->order === $order ? ' tutor-active' : '' ); ?>"
265	<?php if ( $this->active_order ) : ?>
266	:class="{ 'tutor-active': (<?php echo esc_attr( $this->active_order ); ?> \|\| '') === '<?php echo esc_attr( $order ); ?>' }"
267	<?php endif; ?>
268	>
269	<?php echo esc_html( $label ); ?>
270	</button>
271	<?php else : ?>
272	<a
273	href="<?php echo esc_attr( $order_url ); ?>"
274	class="tutor-popover-menu-item <?php echo esc_attr( $this->order === $order ? ' tutor-active' : '' ); ?>"
275	>
276	<?php echo esc_html( $label ); ?>
277	</a>
278	<?php endif; ?>
279	<?php endforeach; ?>
280	</div>
281	</div>
282	</div>
283	<?php
284	return ob_get_clean();
285	}
286	}
287