learnpress / inc / rest-api / v1 / frontend / class-lp-rest-lazy-load-controller.php

class-lp-rest-lazy-load-controller.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.3.9, at inc/rest-api/v1/frontend/class-lp-rest-lazy-load-controller.php

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1	<?php
2
3	use LearnPress\Helpers\Template;
4
5	/**
6	* Class LP_REST_Lazy_Load_Controller
7	*/
8	class LP_REST_Lazy_Load_Controller extends LP_Abstract_REST_Controller {
9	public function __construct() {
10	$this->namespace = 'lp/v1';
11	$this->rest_base = 'lazy-load';
12
13	parent::__construct();
14	}
15
16	public function register_routes() {
17	$this->routes = array(
18	'course-progress' => array(
19	array(
20	'methods' => WP_REST_Server::CREATABLE,
21	'callback' => array( $this, 'user_progress' ),
22	'permission_callback' => function () {
23	return is_user_logged_in();
24	},
25	),
26	),
27	'course-curriculum' => array(
28	array(
29	'methods' => WP_REST_Server::READABLE,
30	'callback' => array( $this, 'course_curriculum' ),
31	'permission_callback' => '__return_true',
32	),
33	),
34	'course-curriculum-items' => array(
35	array(
36	'methods' => WP_REST_Server::READABLE,
37	'callback' => array( $this, 'course_curriculum_items' ),
38	'permission_callback' => '__return_true',
39	),
40	),
41	'items-progress' => array(
42	array(
43	'methods' => WP_REST_Server::READABLE,
44	'callback' => array( $this, 'items_progress' ),
45	'permission_callback' => function () {
46	return is_user_logged_in();
47	},
48	),
49	),
50	);
51
52	parent::register_routes();
53	}
54
55	/**
56	* Load items progress in single curriculum items.
57	*
58	* @param [type] $request
59	*
60	* @return WP_REST_Response\|WP_Error
61	*
62	* @author Nhamdv <daonham95>
63	*/
64	public function items_progress( $request ) {
65	$params = $request->get_params();
66	$course_id = $params['courseId'] ?? 0;
67	$user_id = get_current_user_id();
68	$response = new LP_REST_Response();
69	$response->data = '';
70
71	try {
72	$course = learn_press_get_course( $course_id );
73	if ( ! $course ) {
74	throw new Exception( esc_html__( 'The course is invalid!', 'learnpress' ) );
75	}
76
77	if ( $course->is_no_required_enroll() ) {
78	throw new Exception( esc_html__( 'The course is not required to enroll!', 'learnpress' ) );
79	}
80
81	$user = learn_press_get_user( $user_id );
82
83	$check = $user->can_show_finish_course_btn( $course );
84
85	if ( $check['status'] !== 'success' ) {
86	throw new Exception( $check['message'] );
87	}
88
89	$response->status = 'success';
90	$response->data = learn_press_get_template_content(
91	'single-course/buttons/finish.php',
92	array(
93	'course' => $course,
94	'user' => $user,
95	)
96	);
97	} catch ( Exception $e ) {
98	$response->message = $e->getMessage();
99	}
100
101	return rest_ensure_response( $response );
102	}
103
104	/**
105	* Load user_progress in single course.
106	*
107	* @param WP_REST_Request $request
108	*
109	* @return LP_REST_Response
110	* @author Nhamdv <[email protected]>
111	* @editor tungnx
112	* @version 1.0.1
113	* @sicne 4.0.0
114	*/
115	public function user_progress( WP_REST_Request $request ): LP_REST_Response {
116	$params = $request->get_params();
117	$course_id = intval( $params['courseId'] ?? 0 );
118	$user_id = intval( $params['userId'] ?? 0 );
119	$response = new LP_REST_Response();
120	$response->data = '';
121
122	try {
123	if ( ! $course_id \|\| ! $user_id ) {
124	throw new Exception( __( 'Params is invalid!', 'learnpress' ) );
125	}
126
127	$course = learn_press_get_course( $course_id );
128	if ( ! $course ) {
129	throw new Exception( __( 'The course is invalid!', 'learnpress' ) );
130	}
131
132	$user = learn_press_get_user( $user_id );
133	if ( ! $user \|\| $user->is_guest() ) {
134	throw new Exception( __( 'You are a Guest', 'learnpress' ) );
135	}
136
137	if ( ! $user->can_create_course() && get_current_user_id() !== $user_id ) {
138	throw new Exception( __( 'You are a not permission!', 'learnpress' ) );
139	}
140
141	$course_data = $user->get_course_data( $course->get_id() );
142	if ( ! $course_data ) {
143	throw new Exception( __( 'You are a not enroll course', 'learnpress' ) );
144	}
145
146	$course_results = $course_data->calculate_course_results();
147
148	$response->status = 'success';
149	$response->data = learn_press_get_template_content(
150	'single-course/sidebar/user-progress',
151	compact( 'user', 'course', 'course_data', 'course_results' )
152	);
153	} catch ( Throwable $e ) {
154	$response->message = $e->getMessage();
155	}
156
157	return $response;
158	}
159
160	/**
161	* Load sections of single course
162	*
163	* @param WP_REST_Request $request
164	*
165	* @return LP_REST_Response
166	* @author nhamdv
167	* @since 4.1.5
168	* @version 1.0.2
169	* @depreacted 4.2.8.7.1
170	* use new curriculum from LP v4.2.8, so now deprecated this function
171	*/
172	public function course_curriculum( WP_REST_Request $request ): LP_REST_Response {
173	_deprecated_function( __METHOD__, '4.2.8.7.1' );
174	$response = new LP_REST_Response();
175	return $response;
176	$params = $request->get_params();
177	$total_rows = 0;
178	$course_id = absint( $params['courseId'] ?? 0 );
179	$per_page = LP_Settings::get_option( 'section_per_page', - 1 );
180	$page = absint( $params['page'] ?? 1 );
181	$section_id = wp_unslash( $params['sectionID'] ?? false );
182	$item_viewing = absint( $params['idItemViewing'] ?? 0 );
183
184	try {
185	ob_start();
186	if ( empty( $course_id ) ) {
187	throw new Exception( esc_html__( 'The course is invalid!', 'learnpress' ) );
188	}
189
190	$course = learn_press_get_course( $course_id );
191	if ( ! $course ) {
192	throw new Exception( esc_html__( 'The course is invalid!', 'learnpress' ) );
193	}
194
195	$filters = new LP_Section_Filter();
196	$filters->section_course_id = $course_id;
197	$filters->limit = $per_page;
198	$filters->page = $page;
199	$sections_result = LP_Section_DB::getInstance()->get_sections( $filters, $total_rows );
200	$sections_tmp = [];
201	foreach ( $sections_result as $section ) {
202	$sections_tmp[] = (array) $section;
203	}
204
205	$total_page = 1;
206	if ( $filters->limit > 0 ) {
207	$total_page = LP_Database::get_total_pages( $filters->limit, $total_rows );
208	}
209	$sections = array(
210	'results' => $sections_tmp,
211	'total' => $total_rows,
212	'pages' => $total_page,
213	);
214
215	if ( ! empty( $params['loadMore'] ) ) {
216	foreach ( $sections_tmp as $section ) {
217	Template::instance()->get_frontend_template(
218	'loop/single-course/loop-section.php',
219	compact( 'sections', 'section', 'course_id', 'filters' )
220	);
221	}
222	} else {
223	Template::instance()->get_frontend_template(
224	'single-course/tabs/curriculum-v2.php',
225	compact( 'sections', 'course_id', 'filters' )
226	);
227	}
228
229	if ( $section_id ) {
230	$response->data->section_ids = LP_Database::get_values_by_key( $sections_result, 'section_id' );
231	}
232
233	$response->status = 'success';
234	$response->data->pages = $total_page;
235	$response->data->page = $filters->page;
236	$response->data->content = ob_get_clean();
237	} catch ( Throwable $e ) {
238	ob_end_clean();
239	error_log( __METHOD__ . ': ' . $e->getMessage() );
240	$response->message = $e->getMessage();
241	}
242
243	return $response;
244	}
245
246	/**
247	* Load items' section on the single course
248	*
249	* @param WP_REST_Request $request
250	*
251	* @return WP_REST_Response\|WP_Error
252	* @since 4.1.5
253	* @version 1.0.2
254	* @author nhamdv
255	*/
256	public function course_curriculum_items( WP_REST_Request $request ) {
257	$params = $request->get_params();
258
259	$section_id = absint( $params['sectionId'] ?? 0 );
260	$course_id = absint( $params['courseId'] ?? 0 );
261	$per_page = LP_Settings::get_option( 'course_item_per_page', - 1 );
262	$page = absint( $params['page'] ?? 1 );
263
264	$response = new LP_REST_Response();
265	$response->data->content = '';
266
267	try {
268	ob_start();
269	if ( empty( $section_id ) ) {
270	throw new Exception( esc_html__( 'The section is invalid!', 'learnpress' ) );
271	}
272
273	$filters = new LP_Section_Items_Filter();
274	$filters->only_fields = [ 'ID', 'post_title' ];
275	$filters->section_id = $section_id;
276	$filters->limit = $per_page;
277	$filters->page = $page;
278	$total_rows = 0;
279	$section_items_result = LP_Section_DB::getInstance()->get_items( $filters, $total_rows );
280	$total_pages = 1;
281	if ( $filters->limit > 0 ) {
282	$total_pages = LP_Database::get_total_pages( $filters->limit, $total_rows );
283	}
284
285	foreach ( $section_items_result as $key => $section_item ) {
286	$section_item = (array) $section_item;
287	if ( ! $course_id ) {
288	$course_id = LP_Section_DB::getInstance()->get_course_id_by_section( $section_id );
289	}
290	if ( ! $course_id ) {
291	throw new Exception( esc_html__( 'Item not assign to course', 'learnpress' ) );
292	}
293
294	$course = learn_press_get_course( $course_id );
295	if ( ! $course ) {
296	throw new Exception( 'Course is not exists!' );
297	}
298
299	$course_item = $course->get_item( absint( $section_item['ID'] ?? 0 ) );
300	$can_view_item = new LP_Model_User_Can_View_Course_Item();
301	$user = learn_press_get_user( get_current_user_id() );
302	if ( $user ) {
303	$can_view_content_course = $user->can_view_content_course( absint( $course_id ) );
304	$can_view_item = $user->can_view_item( $section_item['ID'], $can_view_content_course );
305	}
306
307	// Ordinal numbers
308	$key = absint( ( ( $page - 1 ) * $per_page ) + $key + 1 );
309
310	Template::instance()->get_frontend_template(
311	'loop/single-course/loop-section-item.php',
312	compact( 'section_item', 'course_item', 'can_view_item', 'course_id', 'user', 'key' )
313	);
314	}
315
316	$response->data->pages = $total_pages;
317	$response->data->page = $filters->page;
318	$response->data->content = ob_get_clean();
319	$response->data->item_ids = LP_Database::get_values_by_key( $section_items_result );
320	$response->status = 'success';
321	} catch ( Throwable $e ) {
322	ob_end_clean();
323	error_log( __METHOD__ . ': ' . $e->getMessage() );
324	$response->message = $e->getMessage();
325	}
326
327	return rest_ensure_response( $response );
328	}
329	}
330