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Tutor LMS – eLearning and online course solution / 2.7.7
Tutor LMS – eLearning and online course solution v2.7.7
4.0.7 4.0.6 4.0.5 4.0.4 4.0.3 4.0.2 4.0.1 4.0.0 3.9.15 3.9.14 3.9.13 3.9.12 3.9.11 trunk 1.0.0 1.0.0-alpha 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 1.0.6 1.0.7 1.0.8 1.0.9 All 191 releases
← All changes | classes/Lesson.php +182 -784 trunk2.7.7 View file →
@@ -9,17 +9,13 @@
9 9 */
10 10
11 11 namespace TUTOR;
12 12
13 -defined( 'ABSPATH' ) || exit;
13 +if ( ! defined( 'ABSPATH' ) ) {
14 + exit;
15 +}
14 16
15 -use Tutor\Helpers\HttpHelper;
16 -use Tutor\Helpers\QueryHelper;
17 -use Tutor\Helpers\ValidationHelper;
18 -use Tutor\Models\EnrollmentModel;
19 17 use Tutor\Models\LessonModel;
20 -use Tutor\Traits\JsonResponse;
21 -use WP_Post;
22 18
23 19 /**
24 20 * Lesson class
25 21 *
@@ -25,66 +21,35 @@
25 21 *
26 22 * @since 1.0.0
27 23 */
28 24 class Lesson extends Tutor_Base {
29 - use JsonResponse;
30 25
31 26 /**
32 - * Preview meta key
33 - *
34 - * @since 4.0.0
35 - * @var string
36 - */
37 - const PREVIEW_META_KEY = '_is_preview';
38 -
39 - /**
40 - * Lesson post type
41 - *
42 - * @since 4.0.0
43 - *
44 - * @var string
45 - */
46 - private $post_type;
47 -
48 - /**
49 - * Determine if legacy mode is enabled or not
50 - *
51 - * @since 4.0.0
52 - *
53 - * @var bool
54 - */
55 - private $is_legacy_learning_mode = false;
56 -
57 - /**
58 27 * Register hooks
59 28 *
60 29 * @since 1.0.0
61 - * @since 3.7.0 param register hook added.
62 30 *
63 - * @param bool $register_hooks register hooks or not.
64 - *
65 31 * @return void
66 32 */
67 - public function __construct( $register_hooks = true ) {
33 + public function __construct() {
68 34 parent::__construct();
69 35
70 - $this->post_type = tutor()->lesson_post_type;
71 -
72 - $this->is_legacy_learning_mode = Options_V2::LEARNING_MODE_LEGACY === tutor_utils()->get_option( 'learning_mode' );
73 -
74 - if ( ! $register_hooks ) {
75 - return;
76 - }
77 -
36 + add_action( 'add_meta_boxes', array( $this, 'register_meta_box' ) );
78 37 add_action( 'save_post_' . $this->lesson_post_type, array( $this, 'save_lesson_meta' ) );
79 38
80 - add_action( 'wp_ajax_tutor_lesson_details', array( $this, 'ajax_lesson_details' ) );
81 - add_action( 'wp_ajax_tutor_save_lesson', array( $this, 'ajax_save_lesson' ) );
82 - add_action( 'wp_ajax_tutor_delete_lesson', array( $this, 'ajax_delete_lesson' ) );
39 + add_action( 'wp_ajax_tutor_load_edit_lesson_modal', array( $this, 'tutor_load_edit_lesson_modal' ) );
40 + add_action( 'wp_ajax_tutor_modal_create_or_update_lesson', array( $this, 'tutor_modal_create_or_update_lesson' ) );
41 + add_action( 'wp_ajax_tutor_delete_lesson_by_id', array( $this, 'tutor_delete_lesson_by_id' ) );
83 42
84 43 add_filter( 'get_sample_permalink', array( $this, 'change_lesson_permalink' ), 10, 2 );
85 44
86 45 /**
46 + * Add Column
47 + */
48 + add_filter( "manage_{$this->lesson_post_type}_posts_columns", array( $this, 'add_column' ), 10, 1 );
49 + add_action( "manage_{$this->lesson_post_type}_posts_custom_column", array( $this, 'custom_lesson_column' ), 10, 2 );
50 +
51 + /**
87 52 * Frontend Action
88 53 */
89 54 add_action( 'template_redirect', array( $this, 'mark_lesson_complete' ) );
90 55
@@ -113,19 +78,11 @@
113 78 * Lesson comment & reply ajax handler
114 79 *
115 80 * @since 2.0.0
116 81 */
117 - add_action( 'wp_ajax_tutor_single_course_lesson_load_more', array( $this, 'ajax_single_course_lesson_load_more' ) );
118 - add_action( 'wp_ajax_tutor_create_lesson_comment', array( $this, 'ajax_single_course_lesson_load_more' ) );
119 - add_action( 'wp_ajax_tutor_delete_lesson_comment', array( $this, 'ajax_delete_lesson_comment' ) );
120 - add_action( 'wp_ajax_tutor_update_lesson_comment', array( $this, 'ajax_update_lesson_comment' ) );
121 - add_action( 'wp_ajax_tutor_reply_lesson_comment', array( $this, 'ajax_reply_lesson_comment' ) );
122 - add_action( 'wp_ajax_tutor_load_lesson_comments', array( $this, 'ajax_load_lesson_comments' ) );
123 - add_action( 'wp_ajax_tutor_load_comment_replies', array( $this, 'ajax_load_comment_replies' ) );
124 -
125 - // Add lesson title as nav item & render single content on the learning area.
126 - add_action( "tutor_learning_area_nav_item_{$this->post_type}", array( $this, 'render_nav_item' ), 10, 2 );
127 - add_action( "tutor_single_content_{$this->post_type}", array( $this, 'render_single_content' ) );
82 + add_action( 'wp_ajax_tutor_single_course_lesson_load_more', array( $this, 'tutor_single_course_lesson_load_more' ) );
83 + add_action( 'wp_ajax_tutor_create_lesson_comment', array( $this, 'tutor_single_course_lesson_load_more' ) );
84 + add_action( 'wp_ajax_tutor_reply_lesson_comment', array( $this, 'reply_lesson_comment' ) );
128 85 }
129 86
130 87 /**
131 88 * Manage load more & comment create
@@ -130,70 +87,22 @@
130 87 /**
131 88 * Manage load more & comment create
132 89 *
133 90 * @since 2.0.6
134 - *
135 - * @since 4.0.0 different template returned
136 - *
137 91 * @return void send wp json data
138 92 */
139 - public function ajax_single_course_lesson_load_more() {
93 + public function tutor_single_course_lesson_load_more() {
140 94 tutor_utils()->checking_nonce();
141 -
142 - $comment_id = 0;
143 - $comment = Input::post( 'comment', '', Input::TYPE_TEXTAREA );
144 - $lesson_id = Input::post( 'comment_post_ID', 0, Input::TYPE_INT );
145 -
146 - if ( ! self::is_comment_enabled_for_lesson( $lesson_id ) ) {
147 - $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) );
148 - }
149 -
95 + $comment = Input::post( 'comment', '', Input::TYPE_KSES_POST );
150 96 if ( 'tutor_create_lesson_comment' === Input::post( 'action' ) && strlen( $comment ) > 0 ) {
151 - if ( ! self::can_post_lesson_comment( $lesson_id ) ) {
152 - wp_send_json_error( tutor_utils()->error_message() );
153 - return;
154 - }
155 -
156 97 $comment_data = array(
157 98 'comment_content' => $comment,
158 - 'comment_post_ID' => $lesson_id,
99 + 'comment_post_ID' => Input::post( 'comment_post_ID', 0, Input::TYPE_INT ),
159 100 'comment_parent' => Input::post( 'comment_parent', 0, Input::TYPE_INT ),
160 101 );
161 - $comment_id = self::create_comment( $comment_data );
102 + self::create_comment( $comment_data );
162 103 do_action( 'tutor_new_comment_added', $comment_data );
163 104 }
164 -
165 - if ( ! $this->is_legacy_learning_mode ) {
166 - $html = '';
167 - if ( $comment_id ) {
168 - ob_start();
169 - tutor_load_template(
170 - 'learning-area.lesson.comment-card',
171 - array(
172 - 'comment_item' => get_comment( $comment_id ),
173 - 'lesson_id' => $lesson_id,
174 - 'user_id' => get_current_user_id(),
175 - )
176 - );
177 - $html = ob_get_clean();
178 - }
179 -
180 - $count = self::get_comments(
181 - array(
182 - 'post_id' => $lesson_id,
183 - 'parent' => 0,
184 - 'count' => true,
185 - )
186 - );
187 -
188 - wp_send_json_success(
189 - array(
190 - 'html' => $html,
191 - 'count' => $count,
192 - )
193 - );
194 - }
195 -
196 105 ob_start();
197 106 tutor_load_template( 'single.lesson.comment' );
198 107 $html = ob_get_clean();
199 108 wp_send_json_success( array( 'html' => $html ) );
@@ -199,121 +108,54 @@
199 108 wp_send_json_success( array( 'html' => $html ) );
200 109 }
201 110
202 111 /**
203 - * Delete lesson comment by AJAX
112 + * Registering metabox
204 113 *
205 - * @since 4.0.0
206 - *
114 + * @since 1.0.0
207 115 * @return void
208 116 */
209 - public function ajax_delete_lesson_comment() {
210 - tutor_utils()->check_nonce();
211 - $comment_id = Input::post( 'comment_id', 0, Input::TYPE_INT );
212 - if ( ! $comment_id ) {
213 - $this->response_bad_request( __( 'Invalid comment ID', 'tutor' ) );
214 - }
117 + public function register_meta_box() {
118 + $lesson_post_type = $this->lesson_post_type;
215 119
216 - $comment = get_comment( $comment_id );
217 - if ( ! $comment ) {
218 - $this->response_bad_request( __( 'Invalid comment ID', 'tutor' ) );
219 - }
120 + tutor_meta_box_wrapper( 'tutor-course-select', __( 'Select Course', 'tutor' ), array( $this, 'lesson_metabox' ), $lesson_post_type, 'advanced', 'default', 'tutor-admin-post-meta' );
220 121
221 - $lesson_id = $comment->comment_post_ID;
222 - $parent_id = $comment->comment_parent;
223 - $is_reply = $parent_id > 0;
122 + tutor_meta_box_wrapper( 'tutor-lesson-videos', __( 'Lesson Video', 'tutor' ), array( $this, 'lesson_video_metabox' ), $lesson_post_type, 'advanced', 'default', 'tutor-admin-post-meta' );
224 123
225 - if ( ! self::is_comment_enabled_for_lesson( $lesson_id ) ) {
226 - $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) );
227 - }
124 + tutor_meta_box_wrapper( 'tutor-lesson-attachments', __( 'Attachments', 'tutor' ), array( $this, 'lesson_attachments_metabox' ), $lesson_post_type, 'advanced', 'default', 'tutor-admin-post-meta' );
125 + }
228 126
229 - if ( get_current_user_id() === (int) $comment->user_id || tutor_utils()->can_user_manage( 'lesson', $lesson_id ) ) {
230 - wp_delete_comment( $comment_id, true );
127 + /**
128 + * Lesson metabox
129 + *
130 + * @since 1.0.0
131 + *
132 + * @return void
133 + */
134 + public function lesson_metabox() {
135 + include tutor()->path . 'views/metabox/lesson-metabox.php';
136 + }
231 137
232 - $total_comments = self::get_comments(
233 - array(
234 - 'post_id' => $lesson_id,
235 - 'parent' => 0,
236 - 'count' => true,
237 - )
238 - );
239 -
240 - wp_send_json_success(
241 - array(
242 - 'message' => __( 'Comment deleted successfully', 'tutor' ),
243 - 'count' => $total_comments,
244 - 'is_reply' => $is_reply,
245 - 'parent_id' => $parent_id,
246 - 'comment_id' => $comment_id,
247 - )
248 - );
249 - } else {
250 - $this->response_bad_request( __( 'You are not allowed to delete this comment', 'tutor' ) );
251 - }
138 + /**
139 + * Video metabox
140 + *
141 + * @since 1.0.0
142 + *
143 + * @return void
144 + */
145 + public function lesson_video_metabox() {
146 + include tutor()->path . 'views/metabox/video-metabox.php';
252 147 }
253 148
254 149 /**
255 - * Update lesson comment by AJAX
150 + * Attachment metabox
256 151 *
257 - * @since 4.0.0
152 + * @since 1.0.0
258 153 *
259 154 * @return void
260 155 */
261 - public function ajax_update_lesson_comment() {
262 - tutor_utils()->check_nonce();
263 -
264 - $comment_id = Input::post( 'comment_id', 0, Input::TYPE_INT );
265 - if ( ! $comment_id ) {
266 - $this->response_bad_request( __( 'Invalid comment ID', 'tutor' ) );
267 - }
268 -
269 - $comment = get_comment( $comment_id );
270 - if ( ! $comment ) {
271 - $this->response_bad_request( __( 'Invalid comment ID', 'tutor' ) );
272 - }
273 -
274 - $comment_content = Input::post( 'comment', '', Input::TYPE_KSES_POST );
275 - $user_id = get_current_user_id();
276 - $lesson_id = $comment->comment_post_ID;
277 -
278 - if ( ! self::is_comment_enabled_for_lesson( $lesson_id ) ) {
279 - $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) );
280 - }
281 -
282 - if ( $user_id === (int) $comment->user_id ) {
283 - wp_update_comment(
284 - array(
285 - 'comment_ID' => $comment_id,
286 - 'comment_content' => $comment_content,
287 - )
288 - );
289 -
290 - $comment->comment_content = $comment_content;
291 - $is_reply = $comment->comment_parent > 0;
292 -
293 - ob_start();
294 - tutor_load_template(
295 - 'learning-area.lesson.comment-card',
296 - array(
297 - 'comment_item' => $comment,
298 - 'lesson_id' => $lesson_id,
299 - 'user_id' => $user_id,
300 - 'is_reply' => $is_reply,
301 - )
302 - );
303 - $html = ob_get_clean();
304 -
305 - wp_send_json_success(
306 - array(
307 - 'html' => $html,
308 - 'is_reply' => $is_reply,
309 - 'parent_id' => $is_reply ? $comment->comment_parent : 0,
310 - 'comment_id' => $comment_id,
311 - )
312 - );
313 - } else {
314 - $this->response_bad_request( tutor_utils()->error_message() );
315 - }
156 + public function lesson_attachments_metabox() {
157 + include tutor()->path . 'views/metabox/lesson-attachments-metabox.php';
316 158 }
317 159
318 160 /**
319 161 * Saving lesson meta and assets
@@ -320,19 +162,11 @@
320 162 *
321 163 * @since 1.0.0
322 164 *
323 165 * @param integer $post_ID post ID.
324 - *
325 166 * @return void
326 167 */
327 168 public function save_lesson_meta( $post_ID ) {
328 - $thumbnail_id = Input::post( 'thumbnail_id', 0, Input::TYPE_INT );
329 - if ( $thumbnail_id ) {
330 - update_post_meta( $post_ID, '_thumbnail_id', $thumbnail_id );
331 - } else {
332 - delete_post_meta( $post_ID, '_thumbnail_id' );
333 - }
334 -
335 169 $video_source = sanitize_text_field( tutor_utils()->array_get( 'video.source', $_POST ) ); //phpcs:ignore
336 170 if ( '-1' === $video_source ) {
337 171 delete_post_meta( $post_ID, '_video' );
338 172 } elseif ( $video_source ) {
@@ -345,9 +179,9 @@
345 179 'source_embedded' => 'wp_kses_post',
346 180 ),
347 181 true
348 182 );
349 - update_post_meta( $post_ID, '_video', tutor_utils()->filter_video_meta( $video ) );
183 + update_post_meta( $post_ID, '_video', $video );
350 184 }
351 185
352 186 // Attachments.
353 187 $attachments = array();
@@ -368,55 +202,69 @@
368 202 update_post_meta( $post_ID, '_tutor_attachments', $attachments );
369 203 } else {
370 204 delete_post_meta( $post_ID, '_tutor_attachments' );
371 205 }
206 +
372 207 }
373 208
374 209 /**
375 - * Get lesson details data.
210 + * Load edit lesson modal
376 211 *
377 - * @since 3.0.0
212 + * @since 1.0.0
378 213 *
379 214 * @return void
380 215 */
381 - public function ajax_lesson_details() {
382 - if ( ! tutor_utils()->is_nonce_verified() ) {
383 - $this->response_bad_request( tutor_utils()->error_message( 'nonce' ) );
384 - }
216 + public function tutor_load_edit_lesson_modal() {
217 + tutor_utils()->checking_nonce();
385 218
219 + $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT );
386 220 $topic_id = Input::post( 'topic_id', 0, Input::TYPE_INT );
387 - $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT );
388 221
389 - if ( ! $topic_id || ! $lesson_id ) {
390 - $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) );
222 + if ( ! tutor_utils()->can_user_manage( 'topic', $topic_id ) ) {
223 + wp_send_json_error( array( 'message' => __( 'Access Denied', 'tutor' ) ) );
391 224 }
392 225
393 - if ( ! tutor_utils()->can_user_manage( 'topic', $topic_id ) || ! tutor_utils()->can_user_manage( 'lesson', $lesson_id ) ) {
394 - $this->response_bad_request( tutor_utils()->error_message() );
226 + if ( 0 !== $lesson_id ) {
227 + if ( ! tutor_utils()->can_user_manage( 'lesson', $lesson_id ) ) {
228 + wp_send_json_error( array( 'message' => tutor_utils()->error_message() ) );
229 + }
395 230 }
396 231
397 - $data = LessonModel::get_lesson_details( $lesson_id );
232 + /**
233 + * If Lesson Not Exists, provide dummy
234 + */
235 + $post_arr = array(
236 + 'ID' => 0,
237 + 'post_content' => '',
238 + 'post_type' => $this->lesson_post_type,
239 + 'post_title' => __( 'Draft Lesson', 'tutor' ),
240 + 'post_status' => 'publish',
241 + 'post_author' => get_current_user_id(),
242 + 'post_parent' => $topic_id,
243 + );
398 244
399 - $this->json_response(
400 - __( 'Lesson data fetched successfully', 'tutor' ),
401 - $data
402 - );
245 + $post = $lesson_id ? get_post( $lesson_id ) : (object) $post_arr;
246 +
247 + ob_start();
248 + include tutor()->path . 'views/modal/edit-lesson.php';
249 + $output = ob_get_clean();
250 +
251 + wp_send_json_success( array( 'output' => $output ) );
403 252 }
404 253
405 254 /**
406 - * Create or update lesson.
255 + * Load lesson modal for create or update lesson
407 256 *
408 257 * @since 1.0.0
409 258 * @since 1.5.1 updated
410 - * @since 3.0.0 refactor and response updated.
411 259 *
412 260 * @return void
413 261 */
414 - public function ajax_save_lesson() {
415 - if ( ! tutor_utils()->is_nonce_verified() ) {
416 - $this->response_bad_request( tutor_utils()->error_message( 'nonce' ) );
417 - }
262 + public function tutor_modal_create_or_update_lesson() {
263 + tutor_utils()->checking_nonce();
418 264
265 + global $wpdb;
266 +
419 267 /**
420 268 * Allow iframe inside lesson content to support
421 269 * embed video & other stuff
422 270 *
@@ -423,45 +271,29 @@
423 271 * @since 2.1.6
424 272 */
425 273 add_filter( 'wp_kses_allowed_html', Input::class . '::allow_iframe', 10, 2 );
426 274
427 - $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT );
428 - $topic_id = Input::post( 'topic_id', 0, Input::TYPE_INT );
275 + $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT );
276 + $topic_id = Input::post( 'current_topic_id', 0, Input::TYPE_INT );
277 + $current_topic_id = $topic_id;
278 + $course_id = tutor_utils()->get_course_id_by( 'topic', $topic_id );
429 279
430 - if ( ! $topic_id || ! tutor_utils()->can_user_manage( 'topic', $topic_id ) ) {
431 - $this->response_bad_request( tutor_utils()->error_message() );
280 + if ( ! tutor_utils()->can_user_manage( 'topic', $topic_id ) ) {
281 + wp_send_json_error( array( 'message' => __( 'Access Denied', 'tutor' ) ) );
432 282 }
433 283
434 - $is_update = $lesson_id > 0;
284 + $title = Input::post( 'lesson_title' );
285 + $_lesson_thumbnail_id = Input::post( '_lesson_thumbnail_id', 0, Input::TYPE_INT );
286 + $lesson_content = Input::post( 'lesson_content', '', Input::TYPE_KSES_POST );
287 + $is_html_active = Input::post( 'is_html_active' ) === 'true' ? true : false;
288 + $raw_html_content = Input::post( 'tutor_lesson_modal_editor', '', Input::TYPE_KSES_POST );
289 + $post_content = $is_html_active ? $raw_html_content : $lesson_content;
435 290
436 - $title = Input::post( 'title' );
437 - $description = Input::post( 'description', '', Input::TYPE_KSES_POST );
438 - $is_html_active = Input::post( 'is_html_active' ) === 'true' ? true : false;
439 - $raw_html_content = Input::post( 'tutor_lesson_modal_editor', '', Input::TYPE_KSES_POST );
440 - $post_content = $is_html_active ? $raw_html_content : $description;
441 -
442 - $rules = array(
443 - 'topic_id' => 'required|numeric',
444 - 'lesson_id' => 'if_input|numeric',
445 - );
446 -
447 - //phpcs:ignore WordPress.Security.NonceVerification.Missing
448 - $params = Input::sanitize_array( $_POST, array( 'description' => 'wp_kses_post' ) );
449 -
450 - $validation = ValidationHelper::validate( $rules, $params );
451 - if ( ! $validation->success ) {
452 - $this->json_response(
453 - __( 'Invalid inputs', 'tutor' ),
454 - $validation->errors,
455 - HttpHelper::STATUS_UNPROCESSABLE_ENTITY
456 - );
457 - }
458 -
459 291 $lesson_data = array(
460 292 'post_type' => $this->lesson_post_type,
461 - 'post_title' => wp_slash( $title ), // Note: Added wp_slash to support latex syntaxes.
293 + 'post_title' => $title,
462 294 'post_name' => sanitize_title( $title ),
463 - 'post_content' => wp_slash( $post_content ),
295 + 'post_content' => $post_content,
464 296 'post_status' => 'publish',
465 297 'comment_status' => 'open',
466 298 'post_author' => get_current_user_id(),
467 299 'post_parent' => $topic_id,
@@ -466,9 +298,9 @@
466 298 'post_author' => get_current_user_id(),
467 299 'post_parent' => $topic_id,
468 300 );
469 301
470 - if ( ! $is_update ) {
302 + if ( 0 === $lesson_id ) {
471 303 $lesson_data['menu_order'] = tutor_utils()->get_next_course_content_order_id( $topic_id );
472 304 $lesson_id = wp_insert_post( $lesson_data );
473 305
474 306 if ( $lesson_id ) {
@@ -473,42 +305,33 @@
473 305
474 306 if ( $lesson_id ) {
475 307 do_action( 'tutor/lesson/created', $lesson_id );
476 308 } else {
477 - $this->json_response(
478 - tutor_utils()->error_message(),
479 - null,
480 - HttpHelper::STATUS_INTERNAL_SERVER_ERROR
481 - );
309 + wp_send_json_error( array( 'message' => __( 'Couldn\'t create lesson.', 'tutor' ) ) );
482 310 }
483 311 } else {
484 312 $lesson_data['ID'] = $lesson_id;
485 313
486 314 if ( ! tutor_utils()->can_user_manage( 'lesson', $lesson_id ) ) {
487 - $this->json_response(
488 - tutor_utils()->error_message(),
489 - null,
490 - HttpHelper::STATUS_FORBIDDEN
491 - );
315 + wp_send_json_error( array( 'message' => tutor_utils()->error_message() ) );
492 316 }
493 317
494 318 do_action( 'tutor/lesson_update/before', $lesson_id );
495 319 wp_update_post( $lesson_data );
320 + if ( $_lesson_thumbnail_id ) {
321 + update_post_meta( $lesson_id, '_thumbnail_id', $_lesson_thumbnail_id );
322 + } else {
323 + delete_post_meta( $lesson_id, '_thumbnail_id' );
324 + }
325 +
496 326 do_action( 'tutor/lesson_update/after', $lesson_id );
497 327 }
498 328
499 - if ( $is_update ) {
500 - $this->json_response(
501 - __( 'Lesson updated successfully', 'tutor' ),
502 - $lesson_id
503 - );
504 - } else {
505 - $this->json_response(
506 - __( 'Lesson created successfully', 'tutor' ),
507 - $lesson_id,
508 - HttpHelper::STATUS_CREATED
509 - );
510 - }
329 + ob_start();
330 + include tutor()->path . 'views/metabox/course-contents.php';
331 + $course_contents = ob_get_clean();
332 +
333 + wp_send_json_success( array( 'course_contents' => $course_contents ) );
511 334 }
512 335
513 336 /**
514 337 * Delete Lesson from course builder by ID
@@ -513,35 +336,22 @@
513 336 /**
514 337 * Delete Lesson from course builder by ID
515 338 *
516 339 * @since 1.0.0
517 - * @since 3.0.0 refactor and update response.
518 340 *
519 341 * @return void
520 342 */
521 - public function ajax_delete_lesson() {
522 - tutor_utils()->check_nonce();
343 + public function tutor_delete_lesson_by_id() {
344 + tutor_utils()->checking_nonce();
523 345
524 346 $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT );
525 - if ( ! $lesson_id ) {
526 - $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) );
527 - }
528 347
529 348 if ( ! tutor_utils()->can_user_manage( 'lesson', $lesson_id ) ) {
530 - $this->response_bad_request( tutor_utils()->error_message() );
349 + wp_send_json_error( array( 'message' => __( 'Access Denied', 'tutor' ) ) );
531 350 }
532 351
533 - $content = __( 'Lesson', 'tutor' );
534 - $post_type = get_post_type( $lesson_id );
535 - if ( tutor()->assignment_post_type === $post_type ) {
536 - $content = __( 'Assignment', 'tutor' );
537 - }
538 -
539 - do_action( 'tutor_before_delete_course_content', 0, $lesson_id );
540 -
541 352 wp_delete_post( $lesson_id, true );
542 - /* translators: %s refers to the name of the content being deleted */
543 - $this->json_response( sprintf( __( '%s deleted successfully', 'tutor' ), $content ) );
353 + wp_send_json_success();
544 354 }
545 355
546 356
547 357 /**
@@ -576,8 +386,48 @@
576 386 return $uri;
577 387 }
578 388
579 389 /**
390 + * Add column to lesson HTML table
391 + *
392 + * @since 1.0.0
393 + *
394 + * @param array $columns columns.
395 + * @return array
396 + */
397 + public function add_column( $columns ) {
398 + $date_col = $columns['date'];
399 + unset( $columns['date'] );
400 + $columns['course'] = __( 'Course', 'tutor' );
401 + $columns['date'] = $date_col;
402 +
403 + return $columns;
404 + }
405 +
406 + /**
407 + * Add custom lesson column.
408 + *
409 + * @since 1.0.0
410 + *
411 + * @param string $column column name.
412 + * @param integer $post_id post ID.
413 + *
414 + * @return mixed
415 + */
416 + public function custom_lesson_column( $column, $post_id ) {
417 + if ( 'course' === $column ) {
418 +
419 + $course_id = tutor_utils()->get_course_id_by( 'lesson', $post_id );
420 + if ( $course_id ) {
421 + echo wp_kses(
422 + '<a href="' . admin_url( 'post.php?post=' . $course_id . '&action=edit' ) . '">' . get_the_title( $course_id ) . '</a>',
423 + array( 'a' => array( 'href' => true ) )
424 + );
425 + }
426 + }
427 + }
428 +
429 + /**
580 430 * Mark lesson completed
581 431 *
582 432 * @since 1.0.0
583 433 *
@@ -586,31 +436,24 @@
586 436 public function mark_lesson_complete() {
587 437 if ( 'tutor_complete_lesson' !== Input::post( 'tutor_action' ) ) {
588 438 return;
589 439 }
590 -
440 + // Checking nonce.
591 441 tutor_utils()->checking_nonce();
592 442
593 443 $user_id = get_current_user_id();
594 444
445 + // TODO: need to show view if not signed_in.
595 446 if ( ! $user_id ) {
596 447 die( esc_html__( 'Please Sign-In', 'tutor' ) );
597 448 }
598 449
599 450 $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT );
451 +
600 452 if ( ! $lesson_id ) {
601 453 return;
602 454 }
603 455
604 - $course_id = tutor_utils()->get_course_id_by( 'lesson', $lesson_id );
605 - if ( ! $course_id ) {
606 - return;
607 - }
608 -
609 - if ( ! tutor_utils()->is_enrolled( $course_id ) ) {
610 - die( esc_html( tutor_utils()->error_message() ) );
611 - }
612 -
613 456 $validated = apply_filters( 'tutor_validate_lesson_complete', true, $user_id, $lesson_id );
614 457 if ( ! $validated ) {
615 458 return;
616 459 }
@@ -635,21 +478,20 @@
635 478 public function tutor_render_lesson_content() {
636 479 tutor_utils()->checking_nonce();
637 480
638 481 $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT );
639 - if ( ! $lesson_id ) {
640 - $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) );
641 - }
642 482
643 - $course_id = tutor_utils()->get_course_id_by( 'lesson', $lesson_id );
483 + $ancestors = get_post_ancestors( $lesson_id );
484 + $course_id = ! empty( $ancestors ) ? array_pop( $ancestors ) : $lesson_id;
644 485
645 486 // Course must be public or current user must be enrolled to access this lesson.
646 - if ( ! Course_List::is_public( $course_id ) && ! EnrollmentModel::is_enrolled( $course_id ) ) {
487 + if ( get_post_meta( $course_id, '_tutor_is_public_course', true ) !== 'yes' && ! tutor_utils()->is_enrolled( $course_id ) ) {
647 488
648 - $allowed = User::is_admin() ? true : tutor_utils()->is_instructor_of_this_course( get_current_user_id(), $course_id );
489 + $is_admin = tutor_utils()->has_user_role( 'administrator' );
490 + $allowed = $is_admin ? true : tutor_utils()->is_instructor_of_this_course( get_current_user_id(), $course_id );
649 491
650 492 if ( ! $allowed ) {
651 - $this->response_bad_request( tutor_utils()->error_message() );
493 + http_response_code( 400 );
652 494 exit;
653 495 }
654 496 }
655 497
@@ -675,23 +517,17 @@
675 517 */
676 518 public function autoload_next_course_content() {
677 519 tutor_utils()->checking_nonce();
678 520
679 - $post_id = Input::post( 'post_id', 0, Input::TYPE_INT );
680 - $course_id = tutor_utils()->get_course_id_by_content( $post_id );
681 - if ( ! $course_id || ! EnrollmentModel::is_enrolled( $course_id ) ) {
682 - wp_send_json_error( tutor_utils()->error_message() );
683 - }
684 -
521 + $post_id = Input::post( 'post_id', 0, Input::TYPE_INT );
685 522 $content_id = tutor_utils()->get_post_id( $post_id );
686 523 $contents = tutor_utils()->get_course_prev_next_contents_by_id( $content_id );
687 524
688 - $autoload_course_content = (bool) UserPreference::get( 'auto_play_next', false, get_current_user_id() );
525 + $autoload_course_content = (bool) get_tutor_option( 'autoload_next_course_content' );
689 526 $next_url = false;
690 - if ( $autoload_course_content && $contents->next_id ) {
527 + if ( $autoload_course_content ) {
691 528 $next_url = get_the_permalink( $contents->next_id );
692 529 }
693 -
694 530 wp_send_json_success( array( 'next_url' => $next_url ) );
695 531 }
696 532
697 533 /**
@@ -713,28 +549,8 @@
713 549 die();
714 550 }
715 551
716 552 /**
717 - * Check user can post lesson comment.
718 - *
719 - * @since 4.0.0
720 - *
721 - * @param int $lesson_id lesson id.
722 - * @param int $user_id user id. default 0 means current user id.
723 - *
724 - * @return bool true if user can post lesson comment, false otherwise.
725 - */
726 - private static function can_post_lesson_comment( $lesson_id, $user_id = 0 ) {
727 - $course_id = tutor_utils()->get_course_id_by( 'lesson', $lesson_id );
728 - if ( ! $course_id ) {
729 - return false;
730 - }
731 -
732 - $can_post = EnrollmentModel::is_enrolled( $course_id, $user_id ) || tutor_utils()->can_user_manage( 'course', $course_id, $user_id );
733 - return $can_post;
734 - }
735 -
736 - /**
737 553 * Replay lesson comment
738 554 *
739 555 * @since 1.0.0
740 556 *
@@ -739,109 +555,29 @@
739 555 * @since 1.0.0
740 556 *
741 557 * @return void|null
742 558 */
743 - public function ajax_reply_lesson_comment() {
559 + public function reply_lesson_comment() {
744 560 tutor_utils()->checking_nonce();
745 -
746 - $lesson_id = Input::post( 'comment_post_ID', 0, Input::TYPE_INT );
747 - $comment_parent = Input::post( 'comment_parent', 0, Input::TYPE_INT );
748 - $comment = Input::post( 'comment', '', Input::TYPE_TEXTAREA );
749 -
750 - if ( ! $lesson_id || ! $comment_parent || 0 === strlen( $comment ) ) {
751 - wp_send_json_error( tutor_utils()->error_message( 'invalid_req' ) );
561 + $comment = Input::post( 'comment', '', Input::TYPE_KSES_POST );
562 + if ( 0 === strlen( $comment ) ) {
563 + wp_send_json_error();
752 564 return;
753 565 }
754 566
755 - if ( ! self::can_post_lesson_comment( $lesson_id ) ) {
756 - wp_send_json_error( tutor_utils()->error_message() );
757 - return;
758 - }
759 -
760 - $parent_comment = get_comment( $comment_parent );
761 - if ( ! $parent_comment || (int) $parent_comment->comment_post_ID !== $lesson_id ) {
762 - wp_send_json_error( tutor_utils()->error_message( 'invalid_req' ) );
763 - return;
764 - }
765 -
766 567 $comment_data = array(
767 568 'comment_content' => $comment,
768 - 'comment_post_ID' => $lesson_id,
769 - 'comment_parent' => $comment_parent,
569 + 'comment_post_ID' => Input::post( 'comment_post_ID', 0, Input::TYPE_INT ),
570 + 'comment_parent' => Input::post( 'comment_parent', 0, Input::TYPE_INT ),
770 571 );
771 -
772 - if ( ! self::is_comment_enabled_for_lesson( $comment_data['comment_post_ID'] ) ) {
773 - $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) );
774 - }
775 -
776 - $comment_id = self::create_comment( $comment_data );
572 + $comment_id = self::create_comment( $comment_data );
777 573 if ( false === $comment_id ) {
778 574 wp_send_json_error();
779 575 return;
780 576 }
781 -
782 577 $reply = get_comment( $comment_id );
783 578 do_action( 'tutor_reply_lesson_comment_thread', $comment_id, $comment_data );
784 579
785 - if ( ! $this->is_legacy_learning_mode ) {
786 - $lesson_id = $comment_data['comment_post_ID'];
787 - $parent_id = $comment_data['comment_parent'];
788 - $comment_item = get_comment( $parent_id );
789 - $user_id = get_current_user_id();
790 -
791 - $replies = self::get_comments(
792 - array(
793 - 'post_id' => $lesson_id,
794 - 'parent' => $parent_id,
795 - 'order' => 'ASC',
796 - )
797 - );
798 -
799 - $is_first_reply = ( is_array( $replies ) ? count( $replies ) : 0 ) === 1;
800 -
801 - ob_start();
802 - if ( $is_first_reply ) {
803 - // For the first reply, we need the wrapper and the toggle button.
804 - tutor_load_template(
805 - 'learning-area.lesson.comment-replies',
806 - array(
807 - 'lesson_id' => $lesson_id,
808 - 'comment_item' => $comment_item,
809 - 'user_id' => $user_id,
810 - 'replies' => $replies,
811 - )
812 - );
813 - } else {
814 - // Just the card for subsequent replies.
815 - tutor_load_template(
816 - 'learning-area.lesson.comment-card',
817 - array(
818 - 'comment_item' => get_comment( $comment_id ),
819 - 'lesson_id' => $lesson_id,
820 - 'user_id' => $user_id,
821 - 'is_reply' => true,
822 - )
823 - );
824 - }
825 - $html = ob_get_clean();
826 -
827 - $total_comments = self::get_comments(
828 - array(
829 - 'post_id' => $lesson_id,
830 - 'parent' => 0,
831 - 'count' => true,
832 - )
833 - );
834 -
835 - wp_send_json_success(
836 - array(
837 - 'html' => $html,
838 - 'count' => $total_comments,
839 - 'is_first_reply' => $is_first_reply,
840 - )
841 - );
842 - }
843 -
844 580 ob_start();
845 581 ?>
846 582 <div class="tutor-comments-list tutor-child-comment tutor-mt-32" id="lesson-comment-<?php echo esc_attr( $reply->comment_ID ); ?>">
847 583 <div class="comment-avatar">
@@ -877,33 +613,13 @@
877 613 * @param array $args arguments.
878 614 * @return mixed based on arguments
879 615 */
880 616 public static function get_comments( array $args ) {
881 - $args['type'] = 'comment';
882 - $comments = get_comments( $args );
617 + $comments = get_comments( $args );
883 618 return $comments;
884 619 }
885 620
886 621 /**
887 - * Get comment replies
888 - *
889 - * @since 4.0.0
890 - *
891 - * @param int $comment_id comment id.
892 - * @param string $order order.
893 - *
894 - * @return mixed comment replies on success, false on failure
895 - */
896 - public static function get_comment_replies( int $comment_id, string $order = 'DESC' ) {
897 - return get_comments(
898 - array(
899 - 'parent' => $comment_id,
900 - 'order' => QueryHelper::get_valid_sort_order( $order ),
901 - )
902 - );
903 - }
904 -
905 - /**
906 622 * Create comment
907 623 *
908 624 * @since 1.0.0
909 625 *
@@ -925,325 +641,7 @@
925 641 $comment_data = wp_parse_args( $request, $default_data );
926 642 return wp_insert_comment( $comment_data );
927 643 }
928 644
929 - /**
930 - * Check if lesson has content
931 - *
932 - * @since 3.9.0
933 - *
934 - * @param int $lesson_id Lesson ID.
935 - *
936 - * @return bool True if lesson has content, false otherwise.
937 - */
938 - public static function has_lesson_content( $lesson_id ) {
939 - /**
940 - * If lesson has no content, lesson tab will be hidden.
941 - * To enable elementor and SCORM, only admin can see lesson tab.
942 - *
943 - * @since 2.2.2
944 - */
945 - return apply_filters(
946 - 'tutor_has_lesson_content',
947 - User::is_admin() || ! in_array( trim( get_the_content() ), array( null, '', '&nbsp;' ), true ),
948 - $lesson_id
949 - );
950 - }
645 +}
951 646
952 - /**
953 - * Check if lesson has attachments
954 - *
955 - * @since 3.9.0
956 - *
957 - * @param int $lesson_id Lesson ID.
958 - *
959 - * @return bool True if lesson has attachments, false otherwise.
960 - */
961 - public static function has_lesson_attachment( $lesson_id ) {
962 - return count( tutor_utils()->get_attachments( $lesson_id ) ) > 0;
963 - }
964 647
965 - /**
966 - * Check if comments are enabled for lessons
967 - *
968 - * @since 3.9.0
969 - *
970 - * @return bool True if comments are enabled, false otherwise.
971 - */
972 - public static function is_comment_enabled() {
973 - return tutor_utils()->get_option( 'enable_comment_for_lesson' );
974 - }
975 -
976 - /**
977 - * Check if comments are enabled for lessons
978 - *
979 - * @since 4.0.0
980 - *
981 - * @param int|object $lesson Lesson ID or object. If null, current lesson will be used.
982 - *
983 - * @return bool True if comments are enabled, false otherwise.
984 - */
985 - public static function is_comment_enabled_for_lesson( $lesson = null ) {
986 - return self::is_comment_enabled() && comments_open( $lesson );
987 - }
988 -
989 - /**
990 - * Check if lesson has comments
991 - *
992 - * @since 3.9.0
993 - *
994 - * @param int $lesson_id Lesson ID.
995 - *
996 - * @return int Number of comments for the lesson.
997 - */
998 - public static function has_lesson_comment( $lesson_id ) {
999 - return (int) get_comments_number( $lesson_id );
1000 - }
1001 -
1002 - /**
1003 - * Get navigation items for lesson single page
1004 - *
1005 - * @since 3.9.0
1006 - *
1007 - * @param int $lesson_id Lesson ID.
1008 - *
1009 - * @return array navigation items array
1010 - */
1011 - public static function get_nav_items( $lesson_id ) {
1012 - $is_legacy = ( new self( false ) )->is_legacy_learning_mode;
1013 - $nav_items = array();
1014 -
1015 - $attachments = tutor_utils()->get_attachments( $lesson_id );
1016 -
1017 - $definitions = array(
1018 - 'overview' => array(
1019 - 'condition' => self::has_lesson_content( $lesson_id ),
1020 - 'legacy' => array(
1021 - 'label' => __( 'Overview', 'tutor' ),
1022 - 'value' => 'overview',
1023 - 'icon' => 'document-text',
1024 - 'template' => 'single.lesson.parts.overview',
1025 - ),
1026 - 'default' => array(
1027 - 'id' => 'overview',
1028 - 'label' => __( 'Overview', 'tutor' ),
1029 - 'icon' => Icon::COURSES,
1030 - 'template' => 'learning-area.lesson.overview',
1031 - ),
1032 - ),
1033 - 'files' => array(
1034 - 'condition' => tutor_utils()->count( $attachments ),
1035 - 'legacy' => array(
1036 - 'label' => __( 'Exercise Files', 'tutor' ),
1037 - 'value' => 'files',
1038 - 'icon' => 'paperclip',
1039 - 'template' => 'single.lesson.parts.files',
1040 - ),
1041 - 'default' => array(
1042 - 'id' => 'exercise_files',
1043 - 'label' => __( 'Exercise Files', 'tutor' ),
1044 - 'icon' => Icon::FILE_ATTACHEMENT,
1045 - 'template' => 'learning-area.lesson.exercise-files',
1046 - ),
1047 - ),
1048 - 'comments' => array(
1049 - 'condition' => self::is_comment_enabled_for_lesson( $lesson_id ) && is_user_logged_in(),
1050 - 'legacy' => array(
1051 - 'label' => __( 'Comments', 'tutor' ),
1052 - 'value' => 'comments',
1053 - 'icon' => 'comment',
1054 - 'template' => 'single.lesson.parts.comments',
1055 - ),
1056 - 'default' => array(
1057 - 'id' => 'comments',
1058 - 'label' => __( 'Comments', 'tutor' ),
1059 - 'icon' => Icon::COMMENTS,
1060 - 'template' => 'learning-area.lesson.comments',
1061 - ),
1062 - ),
1063 - );
1064 -
1065 - foreach ( $definitions as $key => $def ) {
1066 - if ( empty( $def['condition'] ) ) {
1067 - continue;
1068 - }
1069 - $item = $is_legacy ? $def['legacy'] : $def['default'];
1070 - if ( null !== $item ) {
1071 - $nav_items[ $key ] = $item;
1072 - }
1073 - }
1074 -
1075 - $nav_items = apply_filters( 'tutor_lesson_single_nav_items', $nav_items );
1076 - $nav_items = array_values( $nav_items );
1077 -
1078 - return $nav_items;
1079 - }
1080 -
1081 - /**
1082 - * Return lesson title as nav item to print on the learning area
1083 - *
1084 - * @since 4.0.0
1085 - *
1086 - * @param WP_Post $lesson Lesson post object.
1087 - * @param bool $can_access Can user access this content.
1088 - *
1089 - * @return void
1090 - */
1091 - public function render_nav_item( $lesson, $can_access ): void {
1092 - tutor_load_template(
1093 - 'learning-area.lesson.nav-item',
1094 - array(
1095 - 'lesson' => $lesson,
1096 - 'can_access' => $can_access,
1097 - )
1098 - );
1099 - }
1100 -
1101 - /**
1102 - * Render content for the a single lesson
1103 - *
1104 - * @since 4.0.0
1105 - *
1106 - * @param WP_Post $lesson Lesson post object.
1107 - *
1108 - * @return void
1109 - */
1110 - public function render_single_content( $lesson ): void {
1111 - tutor_load_template(
1112 - 'learning-area.lesson.content',
1113 - array(
1114 - 'lesson' => $lesson,
1115 - )
1116 - );
1117 - }
1118 -
1119 - /**
1120 - * Load lesson comments
1121 - *
1122 - * @since 4.0.0
1123 - *
1124 - * @return void
1125 - */
1126 - public function ajax_load_lesson_comments() {
1127 - tutor_utils()->check_nonce();
1128 -
1129 - $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT );
1130 - $current_page = Input::post( 'current_page', 1, Input::TYPE_INT );
1131 - $offset = Input::post( 'offset', -1, Input::TYPE_INT );
1132 - $order = QueryHelper::get_valid_sort_order( Input::post( 'order', 'DESC' ) );
1133 -
1134 - if ( ! self::is_comment_enabled_for_lesson( $lesson_id ) ) {
1135 - $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) );
1136 - }
1137 -
1138 - $user_id = get_current_user_id();
1139 - $item_per_page = tutor_utils()->get_option( 'pagination_per_page', 10 );
1140 -
1141 - $query_args = array(
1142 - 'post_id' => $lesson_id,
1143 - 'parent' => 0,
1144 - 'number' => $item_per_page,
1145 - 'order' => $order,
1146 - );
1147 -
1148 - if ( $offset >= 0 ) {
1149 - $query_args['offset'] = $offset;
1150 - } else {
1151 - $query_args['paged'] = $current_page;
1152 - }
1153 -
1154 - $comment_list = self::get_comments( $query_args );
1155 -
1156 - // Get total comment count to determine if there are more pages.
1157 - $total_comments = self::get_comments(
1158 - array(
1159 - 'post_id' => $lesson_id,
1160 - 'parent' => 0,
1161 - 'count' => true,
1162 - )
1163 - );
1164 -
1165 - ob_start();
1166 - tutor_load_template(
1167 - 'learning-area.lesson.comment-list',
1168 - compact( 'comment_list', 'lesson_id', 'user_id' )
1169 - );
1170 - $html = ob_get_clean();
1171 -
1172 - // Calculate if there are more items.
1173 - if ( $offset >= 0 ) {
1174 - $items_loaded = $offset + count( $comment_list );
1175 - } else {
1176 - $items_loaded = $current_page * $item_per_page;
1177 - }
1178 - $has_more = $items_loaded < $total_comments;
1179 -
1180 - wp_send_json_success(
1181 - array(
1182 - 'html' => $html,
1183 - 'has_more' => $has_more,
1184 - 'count' => $total_comments,
1185 - )
1186 - );
1187 - }
1188 -
1189 - /**
1190 - * Load comment replies for dashboard.
1191 - *
1192 - * @since 4.0.0
1193 - *
1194 - * @return void
1195 - */
1196 - public function ajax_load_comment_replies() {
1197 - tutor_utils()->check_nonce();
1198 -
1199 - $comment_id = Input::post( 'comment_id', 0, Input::TYPE_INT );
1200 - $replies_order = Input::post( 'order', 'DESC' );
1201 -
1202 - if ( ! $comment_id ) {
1203 - $this->response_bad_request( __( 'Invalid comment ID', 'tutor' ) );
1204 - }
1205 -
1206 - $user_id = get_current_user_id();
1207 - $replies = self::get_comment_replies( $comment_id, $replies_order );
1208 -
1209 - ob_start();
1210 - tutor_load_template(
1211 - 'dashboard.discussions.comment-replies',
1212 - array(
1213 - 'replies' => $replies,
1214 - 'replies_order' => $replies_order,
1215 - 'user_id' => $user_id,
1216 - )
1217 - );
1218 - $html = ob_get_clean();
1219 -
1220 - wp_send_json_success( array( 'html' => $html ) );
1221 - }
1222 -
1223 - /**
1224 - * Get lesson content type info with video duration
1225 - *
1226 - * @since 4.0.0
1227 - *
1228 - * @param WP_Post $lesson Lesson post.
1229 - *
1230 - * @return string
1231 - */
1232 - public static function get_content_type_info( WP_Post $lesson ) {
1233 - $video_info = tutor_utils()->get_video_info( $lesson->ID );
1234 - $lesson_type = __( 'Reading', 'tutor' );
1235 -
1236 - if ( $video_info ) {
1237 - $lesson_type = __( 'Video', 'tutor' );
1238 - $playtime = $video_info->playtime ?? '';
1239 -
1240 - // Check if the playtime is actually a valid, positive duration.
1241 - if ( ! empty( $playtime ) ) {
1242 - /* translators: %s: duration in minutes */
1243 - $lesson_type = sprintf( __( 'Video - %s mins', 'tutor' ), $playtime );
1244 - }
1245 - }
1246 -
1247 - return $lesson_type;
1248 - }
1249 -}