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Lesson.php
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Lesson.php
1250 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Manage Lesson |
| 4 | * |
| 5 | * @package Tutor |
| 6 | * @author Themeum <support@themeum.com> |
| 7 | * @link https://themeum.com |
| 8 | * @since 1.0.0 |
| 9 | */ |
| 10 | |
| 11 | namespace TUTOR; |
| 12 | |
| 13 | defined( 'ABSPATH' ) || exit; |
| 14 | |
| 15 | use Tutor\Helpers\HttpHelper; |
| 16 | use Tutor\Helpers\QueryHelper; |
| 17 | use Tutor\Helpers\ValidationHelper; |
| 18 | use Tutor\Models\EnrollmentModel; |
| 19 | use Tutor\Models\LessonModel; |
| 20 | use Tutor\Traits\JsonResponse; |
| 21 | use WP_Post; |
| 22 | |
| 23 | /** |
| 24 | * Lesson class |
| 25 | * |
| 26 | * @since 1.0.0 |
| 27 | */ |
| 28 | class Lesson extends Tutor_Base { |
| 29 | use JsonResponse; |
| 30 | |
| 31 | /** |
| 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 | * Register hooks |
| 59 | * |
| 60 | * @since 1.0.0 |
| 61 | * @since 3.7.0 param register hook added. |
| 62 | * |
| 63 | * @param bool $register_hooks register hooks or not. |
| 64 | * |
| 65 | * @return void |
| 66 | */ |
| 67 | public function __construct( $register_hooks = true ) { |
| 68 | parent::__construct(); |
| 69 | |
| 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 | |
| 78 | add_action( 'save_post_' . $this->lesson_post_type, array( $this, 'save_lesson_meta' ) ); |
| 79 | |
| 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' ) ); |
| 83 | |
| 84 | add_filter( 'get_sample_permalink', array( $this, 'change_lesson_permalink' ), 10, 2 ); |
| 85 | |
| 86 | /** |
| 87 | * Frontend Action |
| 88 | */ |
| 89 | add_action( 'template_redirect', array( $this, 'mark_lesson_complete' ) ); |
| 90 | |
| 91 | add_action( 'wp_ajax_tutor_render_lesson_content', array( $this, 'tutor_render_lesson_content' ) ); |
| 92 | |
| 93 | /** |
| 94 | * For public course access |
| 95 | */ |
| 96 | add_action( 'wp_ajax_nopriv_tutor_render_lesson_content', array( $this, 'tutor_render_lesson_content' ) ); |
| 97 | |
| 98 | /** |
| 99 | * Autoplay next video |
| 100 | * |
| 101 | * @since 1.4.9 |
| 102 | */ |
| 103 | add_action( 'wp_ajax_autoload_next_course_content', array( $this, 'autoload_next_course_content' ) ); |
| 104 | |
| 105 | /** |
| 106 | * Load next course item after click complete button |
| 107 | * |
| 108 | * @since 1.5.3 |
| 109 | */ |
| 110 | add_action( 'tutor_lesson_completed_after', array( $this, 'tutor_lesson_completed_after' ), 999 ); |
| 111 | |
| 112 | /** |
| 113 | * Lesson comment & reply ajax handler |
| 114 | * |
| 115 | * @since 2.0.0 |
| 116 | */ |
| 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' ) ); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Manage load more & comment create |
| 132 | * |
| 133 | * @since 2.0.6 |
| 134 | * |
| 135 | * @since 4.0.0 different template returned |
| 136 | * |
| 137 | * @return void send wp json data |
| 138 | */ |
| 139 | public function ajax_single_course_lesson_load_more() { |
| 140 | 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 | |
| 150 | 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 | $comment_data = array( |
| 157 | 'comment_content' => $comment, |
| 158 | 'comment_post_ID' => $lesson_id, |
| 159 | 'comment_parent' => Input::post( 'comment_parent', 0, Input::TYPE_INT ), |
| 160 | ); |
| 161 | $comment_id = self::create_comment( $comment_data ); |
| 162 | do_action( 'tutor_new_comment_added', $comment_data ); |
| 163 | } |
| 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 | ob_start(); |
| 197 | tutor_load_template( 'single.lesson.comment' ); |
| 198 | $html = ob_get_clean(); |
| 199 | wp_send_json_success( array( 'html' => $html ) ); |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Delete lesson comment by AJAX |
| 204 | * |
| 205 | * @since 4.0.0 |
| 206 | * |
| 207 | * @return void |
| 208 | */ |
| 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 | } |
| 215 | |
| 216 | $comment = get_comment( $comment_id ); |
| 217 | if ( ! $comment ) { |
| 218 | $this->response_bad_request( __( 'Invalid comment ID', 'tutor' ) ); |
| 219 | } |
| 220 | |
| 221 | $lesson_id = $comment->comment_post_ID; |
| 222 | $parent_id = $comment->comment_parent; |
| 223 | $is_reply = $parent_id > 0; |
| 224 | |
| 225 | if ( ! self::is_comment_enabled_for_lesson( $lesson_id ) ) { |
| 226 | $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) ); |
| 227 | } |
| 228 | |
| 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 ); |
| 231 | |
| 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 | } |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * Update lesson comment by AJAX |
| 256 | * |
| 257 | * @since 4.0.0 |
| 258 | * |
| 259 | * @return void |
| 260 | */ |
| 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 | } |
| 316 | } |
| 317 | |
| 318 | /** |
| 319 | * Saving lesson meta and assets |
| 320 | * |
| 321 | * @since 1.0.0 |
| 322 | * |
| 323 | * @param integer $post_ID post ID. |
| 324 | * |
| 325 | * @return void |
| 326 | */ |
| 327 | 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 | $video_source = sanitize_text_field( tutor_utils()->array_get( 'video.source', $_POST ) ); //phpcs:ignore |
| 336 | if ( '-1' === $video_source ) { |
| 337 | delete_post_meta( $post_ID, '_video' ); |
| 338 | } elseif ( $video_source ) { |
| 339 | |
| 340 | // Sanitize data through helper method. |
| 341 | $video = Input::sanitize_array( |
| 342 | $_POST['video'] ?? array(), //phpcs:ignore |
| 343 | array( |
| 344 | 'source_external_url' => 'esc_url', |
| 345 | 'source_embedded' => 'wp_kses_post', |
| 346 | ), |
| 347 | true |
| 348 | ); |
| 349 | update_post_meta( $post_ID, '_video', $video ); |
| 350 | } |
| 351 | |
| 352 | // Attachments. |
| 353 | $attachments = array(); |
| 354 | // phpcs:disable WordPress.Security.NonceVerification.Missing |
| 355 | if ( ! empty( $_POST['tutor_attachments'] ) ) { |
| 356 | //phpcs:ignore -- data sanitized through helper method. |
| 357 | $attachments = tutor_utils()->sanitize_array( wp_unslash( $_POST['tutor_attachments'] ) ); |
| 358 | $attachments = array_unique( $attachments ); |
| 359 | } |
| 360 | |
| 361 | /** |
| 362 | * If !empty attachment then update meta else |
| 363 | * delete meta key to prevent empty data in db |
| 364 | * |
| 365 | * @since 1.8.9 |
| 366 | */ |
| 367 | if ( ! empty( $attachments ) ) { |
| 368 | update_post_meta( $post_ID, '_tutor_attachments', $attachments ); |
| 369 | } else { |
| 370 | delete_post_meta( $post_ID, '_tutor_attachments' ); |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | /** |
| 375 | * Get lesson details data. |
| 376 | * |
| 377 | * @since 3.0.0 |
| 378 | * |
| 379 | * @return void |
| 380 | */ |
| 381 | public function ajax_lesson_details() { |
| 382 | if ( ! tutor_utils()->is_nonce_verified() ) { |
| 383 | $this->response_bad_request( tutor_utils()->error_message( 'nonce' ) ); |
| 384 | } |
| 385 | |
| 386 | $topic_id = Input::post( 'topic_id', 0, Input::TYPE_INT ); |
| 387 | $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT ); |
| 388 | |
| 389 | if ( ! $topic_id || ! $lesson_id ) { |
| 390 | $this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) ); |
| 391 | } |
| 392 | |
| 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() ); |
| 395 | } |
| 396 | |
| 397 | $data = LessonModel::get_lesson_details( $lesson_id ); |
| 398 | |
| 399 | $this->json_response( |
| 400 | __( 'Lesson data fetched successfully', 'tutor' ), |
| 401 | $data |
| 402 | ); |
| 403 | } |
| 404 | |
| 405 | /** |
| 406 | * Create or update lesson. |
| 407 | * |
| 408 | * @since 1.0.0 |
| 409 | * @since 1.5.1 updated |
| 410 | * @since 3.0.0 refactor and response updated. |
| 411 | * |
| 412 | * @return void |
| 413 | */ |
| 414 | public function ajax_save_lesson() { |
| 415 | if ( ! tutor_utils()->is_nonce_verified() ) { |
| 416 | $this->response_bad_request( tutor_utils()->error_message( 'nonce' ) ); |
| 417 | } |
| 418 | |
| 419 | /** |
| 420 | * Allow iframe inside lesson content to support |
| 421 | * embed video & other stuff |
| 422 | * |
| 423 | * @since 2.1.6 |
| 424 | */ |
| 425 | add_filter( 'wp_kses_allowed_html', Input::class . '::allow_iframe', 10, 2 ); |
| 426 | |
| 427 | $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT ); |
| 428 | $topic_id = Input::post( 'topic_id', 0, Input::TYPE_INT ); |
| 429 | |
| 430 | if ( ! $topic_id || ! tutor_utils()->can_user_manage( 'topic', $topic_id ) ) { |
| 431 | $this->response_bad_request( tutor_utils()->error_message() ); |
| 432 | } |
| 433 | |
| 434 | $is_update = $lesson_id > 0; |
| 435 | |
| 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 | $lesson_data = array( |
| 460 | 'post_type' => $this->lesson_post_type, |
| 461 | 'post_title' => wp_slash( $title ), // Note: Added wp_slash to support latex syntaxes. |
| 462 | 'post_name' => sanitize_title( $title ), |
| 463 | 'post_content' => wp_slash( $post_content ), |
| 464 | 'post_status' => 'publish', |
| 465 | 'comment_status' => 'open', |
| 466 | 'post_author' => get_current_user_id(), |
| 467 | 'post_parent' => $topic_id, |
| 468 | ); |
| 469 | |
| 470 | if ( ! $is_update ) { |
| 471 | $lesson_data['menu_order'] = tutor_utils()->get_next_course_content_order_id( $topic_id ); |
| 472 | $lesson_id = wp_insert_post( $lesson_data ); |
| 473 | |
| 474 | if ( $lesson_id ) { |
| 475 | do_action( 'tutor/lesson/created', $lesson_id ); |
| 476 | } else { |
| 477 | $this->json_response( |
| 478 | tutor_utils()->error_message(), |
| 479 | null, |
| 480 | HttpHelper::STATUS_INTERNAL_SERVER_ERROR |
| 481 | ); |
| 482 | } |
| 483 | } else { |
| 484 | $lesson_data['ID'] = $lesson_id; |
| 485 | |
| 486 | 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 | ); |
| 492 | } |
| 493 | |
| 494 | do_action( 'tutor/lesson_update/before', $lesson_id ); |
| 495 | wp_update_post( $lesson_data ); |
| 496 | do_action( 'tutor/lesson_update/after', $lesson_id ); |
| 497 | } |
| 498 | |
| 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 | } |
| 511 | } |
| 512 | |
| 513 | /** |
| 514 | * Delete Lesson from course builder by ID |
| 515 | * |
| 516 | * @since 1.0.0 |
| 517 | * @since 3.0.0 refactor and update response. |
| 518 | * |
| 519 | * @return void |
| 520 | */ |
| 521 | public function ajax_delete_lesson() { |
| 522 | tutor_utils()->check_nonce(); |
| 523 | |
| 524 | $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 | |
| 529 | if ( ! tutor_utils()->can_user_manage( 'lesson', $lesson_id ) ) { |
| 530 | $this->response_bad_request( tutor_utils()->error_message() ); |
| 531 | } |
| 532 | |
| 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 | 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 ) ); |
| 544 | } |
| 545 | |
| 546 | |
| 547 | /** |
| 548 | * Changed the URI based |
| 549 | * |
| 550 | * @since 1.0.0 |
| 551 | * |
| 552 | * @param string $uri URI. |
| 553 | * @param integer $lesson_id lesson ID. |
| 554 | * |
| 555 | * @return string |
| 556 | */ |
| 557 | public function change_lesson_permalink( $uri, $lesson_id ) { |
| 558 | $post = get_post( $lesson_id ); |
| 559 | |
| 560 | if ( $post && $post->post_type === $this->lesson_post_type ) { |
| 561 | $uri_base = trailingslashit( site_url() ); |
| 562 | |
| 563 | $sample_course = 'sample-course'; |
| 564 | $is_course = tutor_utils()->get_course_id_by( 'lesson', get_the_ID() ); |
| 565 | if ( $is_course ) { |
| 566 | $course = get_post( $is_course ); |
| 567 | if ( $course ) { |
| 568 | $sample_course = $course->post_name; |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | $new_course_base = $uri_base . "course/{$sample_course}/lesson/%pagename%/"; |
| 573 | $uri[0] = $new_course_base; |
| 574 | } |
| 575 | |
| 576 | return $uri; |
| 577 | } |
| 578 | |
| 579 | /** |
| 580 | * Mark lesson completed |
| 581 | * |
| 582 | * @since 1.0.0 |
| 583 | * |
| 584 | * @return void |
| 585 | */ |
| 586 | public function mark_lesson_complete() { |
| 587 | if ( 'tutor_complete_lesson' !== Input::post( 'tutor_action' ) ) { |
| 588 | return; |
| 589 | } |
| 590 | |
| 591 | tutor_utils()->checking_nonce(); |
| 592 | |
| 593 | $user_id = get_current_user_id(); |
| 594 | |
| 595 | if ( ! $user_id ) { |
| 596 | die( esc_html__( 'Please Sign-In', 'tutor' ) ); |
| 597 | } |
| 598 | |
| 599 | $lesson_id = Input::post( 'lesson_id', 0, Input::TYPE_INT ); |
| 600 | if ( ! $lesson_id ) { |
| 601 | return; |
| 602 | } |
| 603 | |
| 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 | $validated = apply_filters( 'tutor_validate_lesson_complete', true, $user_id, $lesson_id ); |
| 614 | if ( ! $validated ) { |
| 615 | return; |
| 616 | } |
| 617 | |
| 618 | do_action( 'tutor_lesson_completed_before', $lesson_id ); |
| 619 | /** |
| 620 | * Marking lesson at user meta, meta format, _tutor_completed_lesson_id_{id} and value = tutor_time(); |
| 621 | */ |
| 622 | LessonModel::mark_lesson_complete( $lesson_id ); |
| 623 | |
| 624 | do_action( 'tutor_lesson_completed_email_after', $lesson_id, $user_id ); |
| 625 | do_action( 'tutor_lesson_completed_after', $lesson_id, $user_id ); |
| 626 | } |
| 627 | |
| 628 | /** |
| 629 | * Render the lesson content |
| 630 | * |
| 631 | * @since 1.0.0 |
| 632 | * |
| 633 | * @return void |
| 634 | */ |
| 635 | public function tutor_render_lesson_content() { |
| 636 | tutor_utils()->checking_nonce(); |
| 637 | |
| 638 | $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 | |
| 643 | $course_id = tutor_utils()->get_course_id_by( 'lesson', $lesson_id ); |
| 644 | |
| 645 | // 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 ) ) { |
| 647 | |
| 648 | $allowed = User::is_admin() ? true : tutor_utils()->is_instructor_of_this_course( get_current_user_id(), $course_id ); |
| 649 | |
| 650 | if ( ! $allowed ) { |
| 651 | $this->response_bad_request( tutor_utils()->error_message() ); |
| 652 | exit; |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | ob_start(); |
| 657 | global $post; |
| 658 | |
| 659 | $post = get_post( $lesson_id ); //phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited |
| 660 | setup_postdata( $post ); |
| 661 | tutor_lesson_content(); |
| 662 | wp_reset_postdata(); |
| 663 | |
| 664 | $html = ob_get_clean(); |
| 665 | |
| 666 | wp_send_json_success( array( 'html' => $html ) ); |
| 667 | } |
| 668 | |
| 669 | /** |
| 670 | * Load next course item automatically |
| 671 | * |
| 672 | * @since 1.4.9 |
| 673 | * |
| 674 | * @return void |
| 675 | */ |
| 676 | public function autoload_next_course_content() { |
| 677 | tutor_utils()->checking_nonce(); |
| 678 | |
| 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 | |
| 685 | $content_id = tutor_utils()->get_post_id( $post_id ); |
| 686 | $contents = tutor_utils()->get_course_prev_next_contents_by_id( $content_id ); |
| 687 | |
| 688 | $autoload_course_content = (bool) UserPreference::get( 'auto_play_next', false, get_current_user_id() ); |
| 689 | $next_url = false; |
| 690 | if ( $autoload_course_content && $contents->next_id ) { |
| 691 | $next_url = get_the_permalink( $contents->next_id ); |
| 692 | } |
| 693 | |
| 694 | wp_send_json_success( array( 'next_url' => $next_url ) ); |
| 695 | } |
| 696 | |
| 697 | /** |
| 698 | * Load next course item after click complete button |
| 699 | * |
| 700 | * @since 1.5.3 |
| 701 | * |
| 702 | * @param integer $content_id content ID. |
| 703 | * @return void |
| 704 | */ |
| 705 | public function tutor_lesson_completed_after( $content_id ) { |
| 706 | $contents = tutor_utils()->get_course_prev_next_contents_by_id( $content_id ); |
| 707 | $autoload_course_content = (bool) get_tutor_option( 'autoload_next_course_content' ); |
| 708 | if ( $autoload_course_content ) { |
| 709 | wp_safe_redirect( get_the_permalink( $contents->next_id ) ); |
| 710 | } else { |
| 711 | wp_safe_redirect( get_the_permalink( $content_id ) ); |
| 712 | } |
| 713 | die(); |
| 714 | } |
| 715 | |
| 716 | /** |
| 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 | * Replay lesson comment |
| 738 | * |
| 739 | * @since 1.0.0 |
| 740 | * |
| 741 | * @return void|null |
| 742 | */ |
| 743 | public function ajax_reply_lesson_comment() { |
| 744 | 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' ) ); |
| 752 | return; |
| 753 | } |
| 754 | |
| 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 | $comment_data = array( |
| 767 | 'comment_content' => $comment, |
| 768 | 'comment_post_ID' => $lesson_id, |
| 769 | 'comment_parent' => $comment_parent, |
| 770 | ); |
| 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 ); |
| 777 | if ( false === $comment_id ) { |
| 778 | wp_send_json_error(); |
| 779 | return; |
| 780 | } |
| 781 | |
| 782 | $reply = get_comment( $comment_id ); |
| 783 | do_action( 'tutor_reply_lesson_comment_thread', $comment_id, $comment_data ); |
| 784 | |
| 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 | ob_start(); |
| 845 | ?> |
| 846 | <div class="tutor-comments-list tutor-child-comment tutor-mt-32" id="lesson-comment-<?php echo esc_attr( $reply->comment_ID ); ?>"> |
| 847 | <div class="comment-avatar"> |
| 848 | <img src="<?php echo esc_url( get_avatar_url( $reply->user_id ) ); ?>" alt=""> |
| 849 | </div> |
| 850 | <div class="tutor-single-comment"> |
| 851 | <div class="tutor-actual-comment tutor-mb-12"> |
| 852 | <div class="tutor-comment-author"> |
| 853 | <span class="tutor-fs-6 tutor-fw-bold"> |
| 854 | <?php echo esc_html( $reply->comment_author ); ?> |
| 855 | </span> |
| 856 | <span class="tutor-fs-7 tutor-ml-0 tutor-ml-sm-10"> |
| 857 | <?php echo esc_html( human_time_diff( strtotime( $reply->comment_date ), tutor_time() ) . __( ' ago', 'tutor' ) ); ?> |
| 858 | </span> |
| 859 | </div> |
| 860 | <div class="tutor-comment-text tutor-fs-6 tutor-mt-4"> |
| 861 | <?php echo esc_html( $reply->comment_content ); ?> |
| 862 | </div> |
| 863 | </div> |
| 864 | </div> |
| 865 | </div> |
| 866 | <?php |
| 867 | $html = ob_get_clean(); |
| 868 | wp_send_json_success( array( 'html' => $html ) ); |
| 869 | } |
| 870 | |
| 871 | /** |
| 872 | * Get comments |
| 873 | * |
| 874 | * @since 2.0.6 |
| 875 | * @see Checkout arguments details: https://developer.wordpress.org/reference/classes/wp_comment_query/__construct/ |
| 876 | * |
| 877 | * @param array $args arguments. |
| 878 | * @return mixed based on arguments |
| 879 | */ |
| 880 | public static function get_comments( array $args ) { |
| 881 | $args['type'] = 'comment'; |
| 882 | $comments = get_comments( $args ); |
| 883 | return $comments; |
| 884 | } |
| 885 | |
| 886 | /** |
| 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 | * Create comment |
| 907 | * |
| 908 | * @since 1.0.0 |
| 909 | * |
| 910 | * @param array $request request. |
| 911 | * @return mixed comment id on success, false on failure |
| 912 | */ |
| 913 | public static function create_comment( array $request ) { |
| 914 | $current_user = wp_get_current_user(); |
| 915 | $default_data = array( |
| 916 | 'comment_content' => '', |
| 917 | 'comment_post_ID' => '', |
| 918 | 'comment_parent' => '', |
| 919 | 'user_id' => $current_user->ID, |
| 920 | 'comment_author' => $current_user->user_login, |
| 921 | 'comment_author_email' => $current_user->user_email, |
| 922 | 'comment_author_url' => $current_user->user_url, |
| 923 | 'comment_agent' => 'Tutor', |
| 924 | ); |
| 925 | $comment_data = wp_parse_args( $request, $default_data ); |
| 926 | return wp_insert_comment( $comment_data ); |
| 927 | } |
| 928 | |
| 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, '', ' ' ), true ), |
| 948 | $lesson_id |
| 949 | ); |
| 950 | } |
| 951 | |
| 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 | |
| 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 | } |
| 1250 |