learnpress / inc / class-lp-widget.php

class-lp-widget.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.4.7, at inc/class-lp-widget.php

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1	<?php
2	/**
3	* Widget class
4	*
5	* @package Learnpress/Abstracts
6	* @author ThimPress <nhamdv>
7	*/
8
9	defined( 'ABSPATH' ) \|\| exit;
10
11	/**
12	* LP_Widget
13	*
14	* @version 4.0.0
15	* @extends WP_Widget
16	*/
17	class LP_Widget extends WP_Widget {
18
19	/**
20	* CSS class.
21	*
22	* @var string
23	*/
24	public $widget_cssclass;
25
26	/**
27	* Widget description.
28	*
29	* @var string
30	*/
31	public $widget_description;
32
33	/**
34	* Widget ID.
35	*
36	* @var string
37	*/
38	public $widget_id;
39
40	/**
41	* Widget name.
42	*
43	* @var string
44	*/
45	public $widget_name;
46
47	/**
48	* Enable rest_api for LearnPress.
49	*
50	* @var string
51	*/
52	public $widget_in_rest = true;
53
54	/**
55	* New param add to rest api need for data.
56	*
57	* @var array
58	*/
59	public $widget_data_attr = array();
60
61	/**
62	* Settings.
63	*
64	* @var array
65	*/
66	public $settings;
67
68	/**
69	* Constructor.
70	*/
71	public function __construct() {
72	$widget_ops = array(
73	'classname' => $this->widget_cssclass,
74	'description' => $this->widget_description,
75	'customize_selective_refresh' => true,
76	);
77
78	parent::__construct( $this->widget_id, $this->widget_name, $widget_ops );
79	}
80
81	/**
82	* Get this widgets title.
83	*/
84	protected function get_instance_title( $instance ) {
85	if ( isset( $instance['title'] ) ) {
86	return $instance['title'];
87	}
88
89	if ( isset( $this->settings, $this->settings['title'], $this->settings['title']['std'] ) ) {
90	return $this->settings['title']['std'];
91	}
92
93	return '';
94	}
95
96	/**
97	* Output the html at the start of a widget.
98	*
99	* @param array $args Arguments.
100	* @param array $instance Instance.
101	*/
102	public function widget_start( $args, $instance ) {
103	echo wp_kses_post( $args['before_widget'] );
104
105	$title = apply_filters( 'widget_title', $this->get_instance_title( $instance ), $instance, $this->id_base );
106
107	if ( $title ) {
108	echo wp_kses_post( $args['before_title'] . $title . $args['after_title'] );
109	}
110	}
111
112	/**
113	* Output the html at the end of a widget.
114	*
115	* @param array $args Arguments.
116	*/
117	public function widget_end( $args ) {
118	echo wp_kses_post( $args['after_widget'] );
119	}
120
121	/**
122	* Output Widgets HTML.
123	*
124	* @param [type] $args
125	* @param [type] $instance
126	*
127	* @return void
128	*/
129	public function widget( $args, $instance ) {
130	wp_enqueue_script( 'lp-widgets' );
131	if ( $this->id_base === 'learnpress_widget_course_filter' ) {
132	wp_enqueue_script( 'lp-course-filter' );
133	}
134
135	do_action( 'learn-press/widget/before', $this, $args, $instance );
136
137	if ( empty( $instance['show_in_rest'] ) ) {
138	$this->widget_in_rest = false;
139	}
140
141	$data = array_merge(
142	$this->widget_data_attr,
143	array(
144	'widget' => $this->widget_id,
145	'instance' => wp_json_encode( $instance ),
146	)
147	);
148
149	echo $this->lp_widget_content( $data, $args, $instance );
150	}
151
152	/**
153	* Show widget content.
154	*
155	* @param array $data Data attribute HTML for Rest API js.
156	* @param [type] $args Default Widget Args
157	* @param [type] $instance Default Widget Instance
158	*
159	* @return string HTML
160	*/
161	public function lp_widget_content( $data, $args, $instance ) {
162	ob_start();
163
164	$this->widget_start( $args, $instance );
165
166	if ( ! is_admin() && $this->widget_in_rest ) {
167	?>
168	<div class="learnpress-widget-wrapper learnpress-widget-wrapper__restapi"
169	data-widget="<?php echo htmlentities( wp_json_encode( $data ) ); ?>">
170	<?php lp_skeleton_animation_html( 5 ); ?>
171	<div class="lp-widget-loading-change"></div>
172	</div>
173	<?php
174	} else { // Use for Preview in Widget Editor since WordPress 5.8
175	$content = $this->lp_rest_api_content( $instance, array() );
176
177	echo '<div class="learnpress-widget-wrapper" data-widget="' . htmlentities( wp_json_encode( $data ) ) . '">';
178	echo '<div class="lp-widget-loading-change"></div>';
179
180	if ( is_wp_error( $content ) ) {
181	echo $content->get_error_message();
182	} else {
183	echo $content;
184	}
185
186	echo '</div>';
187	}
188
189	$this->widget_end( $args );
190
191	return ob_get_clean();
192	}
193
194	/**
195	* Send content for API
196	*
197	* @param array $instance Widget Instance
198	* @param array $params RestAPI param need for content.
199	*
200	* @return string \|\| WP_Error
201	*/
202	public function lp_rest_api_content( $instance, $params ) {
203	return 'No content for Rest API';
204	}
205
206	/**
207	* Updates a particular instance of a widget.
208	*/
209	public function update( $new_instance, $old_instance ) {
210
211	$instance = $old_instance;
212
213	if ( empty( $this->settings ) ) {
214	return $instance;
215	}
216
217	foreach ( $this->settings as $key => $setting ) {
218	if ( ! isset( $setting['type'] ) ) {
219	continue;
220	}
221
222	switch ( $setting['type'] ) {
223	case 'number':
224	$instance[ $key ] = absint( $new_instance[ $key ] ?? '' );
225
226	if ( isset( $setting['min'] ) && '' !== $setting['min'] ) {
227	$instance[ $key ] = max( $instance[ $key ], $setting['min'] );
228	}
229
230	if ( isset( $setting['max'] ) && '' !== $setting['max'] ) {
231	$instance[ $key ] = min( $instance[ $key ], $setting['max'] );
232	}
233	break;
234	case 'textarea':
235	$instance[ $key ] = wp_kses( trim( wp_unslash( $new_instance[ $key ] ) ), wp_kses_allowed_html( 'post' ) );
236	break;
237	case 'checkbox':
238	$instance[ $key ] = empty( $new_instance[ $key ] ) ? 0 : 1;
239	break;
240	case 'sortable-checkbox':
241	$instance[ $key ] = empty( $new_instance[ $key ] ) ? [] : map_deep( $new_instance[ $key ], 'sanitize_text_field' );
242	break;
243	default:
244	$instance[ $key ] = isset( $new_instance[ $key ] ) ? sanitize_text_field( $new_instance[ $key ] ) : ( $setting['std'] ?? '' );
245	break;
246	}
247
248	/**
249	* Sanitize the value of a setting.
250	*/
251	$instance[ $key ] = apply_filters( 'learnpress_widget_settings_sanitize_option', $instance[ $key ], $new_instance, $key, $setting );
252	}
253
254	return $instance;
255	}
256
257	/**
258	* Outputs the settings update form.
259	*/
260	public function form( $instance ) {
261	if ( empty( $this->settings ) ) {
262	echo '<p>' . esc_html__( 'There are no options for this widget.', 'learnpress' ) . '</p>';
263
264	return;
265	}
266
267	foreach ( $this->settings as $key => $setting ) {
268	$class = $setting['class'] ?? '';
269	$value = $instance[ $key ] ?? $setting['std'] ?? '';
270
271	switch ( $setting['type'] ) {
272	case 'text':
273	?>
274	<p>
275	<label
276	for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"><?php echo wp_kses_post( $setting['label'] ); ?></label>
277	<?php
278	// phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped
279	?>
280	<input class="widefat <?php echo esc_attr( $class ); ?>"
281	id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"
282	name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>" type="text"
283	value="<?php echo esc_attr( $value ); ?>"/>
284	</p>
285	<?php
286	break;
287	case 'hidden':
288	?>
289	<p>
290	<input
291	class="fields-sort"
292	id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"
293	name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>" type="hidden"
294	value="<?php echo esc_attr( $value ); ?>"/>
295	</p>
296	<?php
297	break;
298	case 'number':
299	?>
300	<p>
301	<label
302	for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"><?php echo wp_kses_post( $setting['label'] ); ?></label>
303	<input class="widefat <?php echo esc_attr( $class ); ?>"
304	id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"
305	name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>" type="number"
306	step="<?php echo isset( $setting['step'] ) ? esc_attr( $setting['step'] ) : '1'; ?>"
307	min="<?php echo isset( $setting['min'] ) ? esc_attr( $setting['min'] ) : ''; ?>"
308	max="<?php echo isset( $setting['max'] ) ? esc_attr( $setting['max'] ) : ''; ?>"
309	value="<?php echo esc_attr( $value ); ?>"/>
310	</p>
311	<?php
312	break;
313	case 'select':
314	?>
315	<p>
316	<label
317	for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"><?php echo wp_kses_post( $setting['label'] ); ?></label>
318	<select class="widefat <?php echo esc_attr( $class ); ?>"
319	id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"
320	name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>">
321	<?php foreach ( $setting['options'] as $option_key => $option_value ) : ?>
322	<option
323	value="<?php echo esc_attr( $option_key ); ?>" <?php selected( $option_key, $value ); ?>><?php echo esc_html( $option_value ); ?></option>
324	<?php endforeach; ?>
325	</select>
326	</p>
327	<?php
328	break;
329	case 'textarea':
330	?>
331	<p>
332	<label
333	for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"><?php echo wp_kses_post( $setting['label'] ); ?></label>
334	<textarea class="widefat <?php echo esc_attr( $class ); ?>"
335	id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"
336	name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>" cols="20"
337	rows="3"><?php echo esc_textarea( $value ); ?></textarea>
338	<?php if ( isset( $setting['desc'] ) ) : ?>
339	<small><?php echo esc_html( $setting['desc'] ); ?></small>
340	<?php endif; ?>
341	</p>
342	<?php
343	break;
344	case 'checkbox':
345	?>
346	<p>
347	<input class="checkbox <?php echo esc_attr( $class ); ?>"
348	id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"
349	name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>" type="checkbox"
350	value="1" <?php checked( $value, 1 ); ?> />
351	<label
352	for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"><?php echo wp_kses_post( $setting['label'] ); ?></label>
353	</p>
354	<?php
355	break;
356	case 'sortable-checkbox':
357	$values_default = $setting['std'] ?? array();
358	$order = $instance['fields_order'] ?? '';
359	?>
360	<div class="sortable-wrapper">
361	<label><?php echo wp_kses_post( $setting['label'] ); ?></label>
362	<div>
363	<?php
364	$options = $setting['options'] ?? array();
365	if ( ! empty( $order ) ) {
366	$order = explode( ',', $order );
367	$new_options = array();
368	foreach ( $order as $order_val ) {
369	if ( isset( $options[ $order_val ] ) ) {
370	$new_options[ $order_val ] = $options[ $order_val ];
371	}
372	}
373
374	$options = $new_options;
375	}
376	?>
377	<div class="sortable <?php echo esc_attr( $class ); ?>">
378	<?php
379	foreach ( $options as $option_name => $option ) {
380	$checked_value = ! empty( $instance ) ? ( $instance[ $key ] ?? array() ) : $values_default;
381	?>
382	<div class="sortable__item">
383	<i class="dashicons dashicons-menu drag"></i>
384	<input class="checkbox"
385	id="<?php echo esc_attr( $this->get_field_id( $option['id'] ) ); ?>"
386	name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>[]"
387	type="checkbox"
388	value="<?php echo esc_attr( $option_name ); ?>"
389	<?php checked( in_array( $option_name, $checked_value ) ); ?>
390	/>
391	<label
392	for="<?php echo esc_attr( $this->get_field_id( $option['id'] ) ); ?>"><?php echo wp_kses_post( $option['label'] ); ?></label>
393	</div>
394	<?php
395	}
396	?>
397	</div>
398	</div>
399	</div>
400	<script>
401	jQuery(document).trigger('learnpress/widgets/select');
402	</script>
403	<?php
404	break;
405
406	case 'autocomplete':
407	$data_struct = [
408	'urlApi' => get_rest_url( null, 'lp/v1/admin/tools/search-course' ),
409	'dataType' => 'courses',
410	'keyGetValue' => [
411	'value' => 'ID',
412	'text' => '{{post_title}} (#{{ID}})',
413	'key_render' => [
414	'post_title' => 'post_title',
415	'ID' => 'ID',
416	],
417	],
418	'setting' => [
419	'placeholder' => esc_html__( 'Choose Course', 'learnpress' ),
420	],
421	];
422	?>
423	<p>
424	<label for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>">
425	<?php echo wp_kses_post( $setting['label'] ); ?>
426	</label>
427	<select class="lp-tom-select"
428	id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"
429	name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>"
430	data-rest-url="<?php echo get_rest_url(); ?>"
431	data-post-type="<?php echo esc_attr( $setting['post_type'] ?? LP_COURSE_CPT ); ?>"
432	data-saved = "<?php echo esc_attr( $value ?? '' ); ?>"
433	data-struct = "<?php echo htmlentities2( json_encode( $data_struct ) ); ?>"
434	style="width: 300px;">
435	<?php if ( ! empty( $value ) ) : ?>
436	<option value="<?php echo esc_attr( $value ); ?>"
437	selected="selected"><?php echo esc_html( get_the_title( $value ) ); ?></option>
438	<?php endif; ?>
439	<script>
440	jQuery(document).trigger('learnpress/widgets/select');
441	</script>
442	</select>
443	</p>
444	<?php
445	break;
446
447	default:
448	do_action( 'learnpress_widget_field_' . $setting['type'], $key, $value, $setting, $instance );
449	break;
450	}
451	}
452	}
453	}
454