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 4.4.5, 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@email.com>
111	* @editor tungnx
112	* @version 1.0.1
113	* @sicne 4.0.0
114	* @deprecated 4.4.0
115	*/
116	public function user_progress( WP_REST_Request $request ): LP_REST_Response {
117	_deprecated_function( __METHOD__, '4.4.0' );
118	$response = new LP_REST_Response();
119	return $response;
120	$params = $request->get_params();
121	$course_id = intval( $params['courseId'] ?? 0 );
122	$user_id = intval( $params['userId'] ?? 0 );
123	$response->data = '';
124
125	try {
126	if ( ! $course_id \|\| ! $user_id ) {
127	throw new Exception( __( 'Params is invalid!', 'learnpress' ) );
128	}
129
130	$course = learn_press_get_course( $course_id );
131	if ( ! $course ) {
132	throw new Exception( __( 'The course is invalid!', 'learnpress' ) );
133	}
134
135	$user = learn_press_get_user( $user_id );
136	if ( ! $user \|\| $user->is_guest() ) {
137	throw new Exception( __( 'You are a Guest', 'learnpress' ) );
138	}
139
140	if ( ! $user->can_create_course() && get_current_user_id() !== $user_id ) {
141	throw new Exception( __( 'You are a not permission!', 'learnpress' ) );
142	}
143
144	$course_data = $user->get_course_data( $course->get_id() );
145	if ( ! $course_data ) {
146	throw new Exception( __( 'You are a not enroll course', 'learnpress' ) );
147	}
148
149	$course_results = $course_data->calculate_course_results();
150
151	$response->status = 'success';
152	$response->data = learn_press_get_template_content(
153	'single-course/sidebar/user-progress',
154	compact( 'user', 'course', 'course_data', 'course_results' )
155	);
156	} catch ( Throwable $e ) {
157	$response->message = $e->getMessage();
158	}
159
160	return $response;
161	}
162
163	/**
164	* Load sections of single course
165	*
166	* @param WP_REST_Request $request
167	*
168	* @return LP_REST_Response
169	* @author nhamdv
170	* @since 4.1.5
171	* @version 1.0.2
172	* @depreacted 4.2.8.7.1
173	* use new curriculum from LP v4.2.8, so now deprecated this function
174	*/
175	public function course_curriculum( WP_REST_Request $request ): LP_REST_Response {
176	_deprecated_function( __METHOD__, '4.2.8.7.1' );
177	$response = new LP_REST_Response();
178	return $response;
179	$params = $request->get_params();
180	$total_rows = 0;
181	$course_id = absint( $params['courseId'] ?? 0 );
182	$per_page = LP_Settings::get_option( 'section_per_page', - 1 );
183	$page = absint( $params['page'] ?? 1 );
184	$section_id = wp_unslash( $params['sectionID'] ?? false );
185	$item_viewing = absint( $params['idItemViewing'] ?? 0 );
186
187	try {
188	ob_start();
189	if ( empty( $course_id ) ) {
190	throw new Exception( esc_html__( 'The course is invalid!', 'learnpress' ) );
191	}
192
193	$course = learn_press_get_course( $course_id );
194	if ( ! $course ) {
195	throw new Exception( esc_html__( 'The course is invalid!', 'learnpress' ) );
196	}
197
198	$filters = new LP_Section_Filter();
199	$filters->section_course_id = $course_id;
200	$filters->limit = $per_page;
201	$filters->page = $page;
202	$sections_result = LP_Section_DB::getInstance()->get_sections( $filters, $total_rows );
203	$sections_tmp = [];
204	foreach ( $sections_result as $section ) {
205	$sections_tmp[] = (array) $section;
206	}
207
208	$total_page = 1;
209	if ( $filters->limit > 0 ) {
210	$total_page = LP_Database::get_total_pages( $filters->limit, $total_rows );
211	}
212	$sections = array(
213	'results' => $sections_tmp,
214	'total' => $total_rows,
215	'pages' => $total_page,
216	);
217
218	if ( ! empty( $params['loadMore'] ) ) {
219	foreach ( $sections_tmp as $section ) {
220	Template::instance()->get_frontend_template(
221	'loop/single-course/loop-section.php',
222	compact( 'sections', 'section', 'course_id', 'filters' )
223	);
224	}
225	} else {
226	Template::instance()->get_frontend_template(
227	'single-course/tabs/curriculum-v2.php',
228	compact( 'sections', 'course_id', 'filters' )
229	);
230	}
231
232	if ( $section_id ) {
233	$response->data->section_ids = LP_Database::get_values_by_key( $sections_result, 'section_id' );
234	}
235
236	$response->status = 'success';
237	$response->data->pages = $total_page;
238	$response->data->page = $filters->page;
239	$response->data->content = ob_get_clean();
240	} catch ( Throwable $e ) {
241	ob_end_clean();
242	error_log( __METHOD__ . ': ' . $e->getMessage() );
243	$response->message = $e->getMessage();
244	}
245
246	return $response;
247	}
248
249	/**
250	* Load items' section on the single course
251	*
252	* @param WP_REST_Request $request
253	*
254	* @return WP_REST_Response\|WP_Error
255	* @since 4.1.5
256	* @version 1.0.2
257	* @author nhamdv
258	* @deprecated 4.4.0
259	*/
260	public function course_curriculum_items( WP_REST_Request $request ) {
261	_deprecated_function( __METHOD__, '4.4.0' );
262	$response = new LP_REST_Response();
263	return $response;
264	$params = $request->get_params();
265
266	$section_id = absint( $params['sectionId'] ?? 0 );
267	$course_id = absint( $params['courseId'] ?? 0 );
268	$per_page = LP_Settings::get_option( 'course_item_per_page', - 1 );
269	$page = absint( $params['page'] ?? 1 );
270	$response->data->content = '';
271
272	try {
273	ob_start();
274	if ( empty( $section_id ) ) {
275	throw new Exception( esc_html__( 'The section is invalid!', 'learnpress' ) );
276	}
277
278	$filters = new LP_Section_Items_Filter();
279	$filters->only_fields = [ 'ID', 'post_title' ];
280	$filters->section_id = $section_id;
281	$filters->limit = $per_page;
282	$filters->page = $page;
283	$total_rows = 0;
284	$section_items_result = LP_Section_DB::getInstance()->get_items( $filters, $total_rows );
285	$total_pages = 1;
286	if ( $filters->limit > 0 ) {
287	$total_pages = LP_Database::get_total_pages( $filters->limit, $total_rows );
288	}
289
290	foreach ( $section_items_result as $key => $section_item ) {
291	$section_item = (array) $section_item;
292	if ( ! $course_id ) {
293	$course_id = LP_Section_DB::getInstance()->get_course_id_by_section( $section_id );
294	}
295	if ( ! $course_id ) {
296	throw new Exception( esc_html__( 'Item not assign to course', 'learnpress' ) );
297	}
298
299	$course = learn_press_get_course( $course_id );
300	if ( ! $course ) {
301	throw new Exception( 'Course is not exists!' );
302	}
303
304	$course_item = $course->get_item( absint( $section_item['ID'] ?? 0 ) );
305	$can_view_item = new LP_Model_User_Can_View_Course_Item();
306	$user = learn_press_get_user( get_current_user_id() );
307	if ( $user ) {
308	$can_view_content_course = $user->can_view_content_course( absint( $course_id ) );
309	$can_view_item = $user->can_view_item( $section_item['ID'], $can_view_content_course );
310	}
311
312	// Ordinal numbers
313	$key = absint( ( ( $page - 1 ) * $per_page ) + $key + 1 );
314
315	Template::instance()->get_frontend_template(
316	'loop/single-course/loop-section-item.php',
317	compact( 'section_item', 'course_item', 'can_view_item', 'course_id', 'user', 'key' )
318	);
319	}
320
321	$response->data->pages = $total_pages;
322	$response->data->page = $filters->page;
323	$response->data->content = ob_get_clean();
324	$response->data->item_ids = LP_Database::get_values_by_key( $section_items_result );
325	$response->status = 'success';
326	} catch ( Throwable $e ) {
327	ob_end_clean();
328	error_log( __METHOD__ . ': ' . $e->getMessage() );
329	$response->message = $e->getMessage();
330	}
331
332	return rest_ensure_response( $response );
333	}
334	}
335