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

tutor / components / StarRatingInput.php

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StarRatingInput.php

294 lines

1	<?php
2	/**
3	* StarRatingInput Component Class.
4	*
5	* Renders an interactive star rating input using Alpine.js.
6	*
7	* @package Tutor\Components
8	* @author Themeum
9	* @link https://themeum.com
10	* @since 4.0.0
11	*/
12
13	namespace Tutor\Components;
14
15	defined( 'ABSPATH' ) \|\| exit;
16
17	use TUTOR\Icon;
18	use Tutor\Components\Constants\Size;
19
20	/**
21	* Class StarRatingInput
22	*
23	* Example Usage:
24	* ```php
25	* // Basic star input (no initial rating)
26	* StarRatingInput::make()
27	* ->field_name( 'rating' )
28	* ->render();
29	*
30	* // With a pre-selected rating
31	* StarRatingInput::make()
32	* ->field_name( 'rating' )
33	* ->current_rating( 4.0 )
34	* ->render();
35	*
36	* // With Alpine.js onChange callback
37	* StarRatingInput::make()
38	* ->field_name( 'rating' )
39	* ->current_rating( 3.0 )
40	* ->on_change( 'handleRatingChange' )
41	* ->render();
42	*
43	* // With Alpine.js form register binding (for validation)
44	* StarRatingInput::make()
45	* ->field_name( 'rating' )
46	* ->register( "register('rating', { required: 'Please rate this course' })" )
47	* ->render();
48	*
49	* // Emoji view (renders emoji buttons instead of/alongside stars)
50	* StarRatingInput::make()
51	* ->field_name( 'course_rating' )
52	* ->view( 'emoji' )
53	* ->render();
54	*
55	* // Retrieve HTML without echoing
56	* $html = StarRatingInput::make()->field_name( 'rating' )->current_rating( 5.0 )->get();
57	* ```
58	*
59	* @since 4.0.0
60	*/
61	class StarRatingInput extends BaseComponent {
62
63	/**
64	* Form field name
65	*
66	* @since 4.0.0
67	*
68	* @var string
69	*/
70	protected $field_name = 'rating';
71
72	/**
73	* Current rating value
74	*
75	* @since 4.0.0
76	*
77	* @var float
78	*/
79	protected $current_rating = 0;
80
81	/**
82	* On change callback function name or js snippet
83	*
84	* @since 4.0.0
85	*
86	* @var string
87	*/
88	protected $on_change = '';
89
90	/**
91	* Alpine register function binding
92	*
93	* @since 4.0.0
94	*
95	* @var string
96	*/
97	protected $register = '';
98
99	/**
100	* Icon size
101	*
102	* @var int
103	*/
104	protected $icon_size = Size::SIZE_20;
105
106	/**
107	* View type (star\|emoji)
108	*
109	* @var string
110	*/
111	protected $view = 'star';
112
113	/**
114	* Set field name
115	*
116	* @since 4.0.0
117	*
118	* @param string $name field name.
119	*
120	* @return self
121	*/
122	public function field_name( string $name ): self {
123	$this->field_name = $name;
124	return $this;
125	}
126
127	/**
128	* Set current rating
129	*
130	* @since 4.0.0
131	*
132	* @param float $rating rating.
133	*
134	* @return self
135	*/
136	public function current_rating( float $rating ): self {
137	$this->current_rating = $rating;
138	return $this;
139	}
140
141	/**
142	* Set on change callback
143	*
144	* @since 4.0.0
145	*
146	* @param string $callback callback.
147	*
148	* @return self
149	*/
150	public function on_change( string $callback ): self {
151	$this->on_change = $callback;
152	return $this;
153	}
154
155	/**
156	* Set register binding
157	*
158	* @since 4.0.0
159	*
160	* @param string $register register.
161	*
162	* @return self
163	*/
164	public function register( string $register ): self {
165	$this->register = $register;
166	return $this;
167	}
168
169	/**
170	* Set view type
171	*
172	* @since 4.0.0
173	*
174	* @param string $view view type.
175	*
176	* @return self
177	*/
178	public function view( string $view ): self {
179	$this->view = $view;
180	return $this;
181	}
182
183	/**
184	* Get component content
185	*
186	* @since 4.0.0
187	*
188	* @return string
189	*/
190	public function get(): string {
191	$current_rating = $this->current_rating;
192
193	$is_emoji = 'emoji' === $this->view;
194	$emoji_images = array(
195	1 => 'poor.png',
196	2 => 'fair.png',
197	3 => 'okay.png',
198	4 => 'good.png',
199	5 => 'amazing.png',
200	);
201	$emoji_url = tutor()->url . 'assets/images/emojis/';
202
203	$labels = array(
204	1 => __( 'Poor', 'tutor' ),
205	2 => __( 'Fair', 'tutor' ),
206	3 => __( 'Okay', 'tutor' ),
207	4 => __( 'Good', 'tutor' ),
208	5 => __( 'Amazing', 'tutor' ),
209	);
210
211	$star_fill = SvgIcon::make()->name( Icon::STAR_FILL )->size( $is_emoji ? Size::SIZE_32 : Size::SIZE_24 )->ignore_kids()->get();
212	$star_half = SvgIcon::make()->name( Icon::STAR_HALF )->size( $is_emoji ? Size::SIZE_32 : Size::SIZE_24 )->ignore_kids()->get();
213	$star = SvgIcon::make()->name( Icon::STAR_LINE )->size( $is_emoji ? Size::SIZE_32 : Size::SIZE_24 )->ignore_kids()->get();
214
215	ob_start();
216	?>
217	<div
218	class="tutor-star-rating-container <?php echo $is_emoji ? 'is-emoji-view' : ''; ?>"
219	x-data="tutorStarRatingInput({
220	initialRating: <?php echo esc_attr( $current_rating ); ?>,
221	fieldName: '<?php echo esc_attr( $this->field_name ); ?>'
222	})"
223	>
224	<input
225	type="hidden"
226	name="<?php echo esc_attr( $this->field_name ); ?>"
227	x-bind="register('<?php echo esc_attr( $this->field_name ); ?>' )"
228	>
229
230	<?php if ( $is_emoji ) : ?>
231	<div class="tutor-flex tutor-items-center tutor-gap-4 tutor-justify-center">
232	<?php
233	$rating_classes = array(
234	1 => 'is-poor',
235	2 => 'is-fair',
236	3 => 'is-okay',
237	4 => 'is-good',
238	5 => 'is-amazing',
239	);
240	?>
241	<?php foreach ( $emoji_images as $i => $image ) : ?>
242	<button
243	type="button"
244	class="tutor-star-rating-emoji-btn <?php echo esc_attr( $rating_classes[ $i ] ); ?>"
245	:class="{'is-active': rating == <?php echo (int) $i; ?>}"
246	@click="setRating(<?php echo esc_attr( $i ); ?>, (rating) => setValue('<?php echo esc_attr( $this->field_name ); ?>', rating))"
247	>
248	<img src="<?php echo esc_url( $emoji_url . $image ); ?>" alt="<?php echo esc_attr( $labels[ $i ] ); ?>" class="tutor-rating-emoji-img" width="32" height="32">
249	<span class="tutor-rating-label">
250	<?php echo esc_html( $labels[ $i ] ); ?>
251	</span>
252	</button>
253	<?php endforeach; ?>
254	</div>
255	<?php endif; ?>
256
257	<div class="tutor-flex tutor-items-center tutor-gap-2 tutor-justify-center" @mouseleave="hoverRating = 0">
258	<?php for ( $i = 1; $i <= 5; $i++ ) : ?>
259	<button
260	type="button"
261	class="tutor-star-rating-icon-btn tutor-btn tutor-p-none tutor-min-h-0 tutor-bg-transparent"
262	@click="setRating(<?php echo esc_attr( $i ); ?>, (rating) => setValue('<?php echo esc_attr( $this->field_name ); ?>', rating))"
263	@mouseenter="hoverRating = <?php echo esc_attr( $i ); ?>"
264	>
265	<template x-if="effectiveRating >= <?php echo esc_attr( $i ); ?>">
266	<span class="tutor-icon-exception4 tutor-flex">
267	<?php echo $star_fill; // phpcs:ignore ?>
268	</span>
269	</template>
270	<template x-if="effectiveRating > <?php echo esc_attr( $i - 1 ); ?> && effectiveRating < <?php echo esc_attr( $i ); ?>">
271	<span class="tutor-icon-exception4 tutor-flex">
272	<?php echo $star_half; // phpcs:ignore ?>
273	</span>
274	</template>
275	<template x-if="effectiveRating <= <?php echo esc_attr( $i - 1 ); ?>">
276	<span class="tutor-icon-exception4 tutor-flex">
277	<?php echo $star; // phpcs:ignore ?>
278	</span>
279	</template>
280	</button>
281	<?php endfor; ?>
282	</div>
283
284	<?php if ( ! $is_emoji ) : ?>
285	<span class="tutor-small tutor-font-medium" x-text="feedback"></span>
286	<?php endif; ?>
287	</div>
288	<?php
289
290	$this->component_string = ob_get_clean();
291	return $this->component_string;
292	}
293	}
294