| @@ -1,620 +1,620 @@ | ||
| 1 | -<?php | |
| 2 | -/** | |
| 3 | - * Class LP_Course_Item. | |
| 4 | - * | |
| 5 | - * @author ThimPress | |
| 6 | - * @package LearnPress/Classes | |
| 7 | - * @version 3.0.0 | |
| 8 | - */ | |
| 9 | - | |
| 10 | -use LearnPress\Models\CourseModel; | |
| 11 | -use LearnPress\Models\UserItems\UserCourseModel; | |
| 12 | -use LearnPress\Models\UserItems\UserItemModel; | |
| 13 | -use LearnPress\Models\UserModel; | |
| 14 | - | |
| 15 | -defined( 'ABSPATH' ) || exit(); | |
| 16 | - | |
| 17 | -if ( ! class_exists( 'LP_Course_Item' ) ) { | |
| 18 | - /** | |
| 19 | - * Class LP_Course_Item. | |
| 20 | - */ | |
| 21 | - class LP_Course_Item extends LP_Abstract_Post_Data { | |
| 22 | - | |
| 23 | - /** | |
| 24 | - * The icon maybe used somewhere. | |
| 25 | - * | |
| 26 | - * @var string | |
| 27 | - */ | |
| 28 | - protected $_icon_class = ''; | |
| 29 | - | |
| 30 | - /** | |
| 31 | - * The type of item. | |
| 32 | - * | |
| 33 | - * @var string | |
| 34 | - */ | |
| 35 | - protected $_item_type = ''; | |
| 36 | - | |
| 37 | - /** | |
| 38 | - * @var LP_Course | |
| 39 | - */ | |
| 40 | - protected $_course = null; | |
| 41 | - | |
| 42 | - /** | |
| 43 | - * @var LP_Course_Section | |
| 44 | - */ | |
| 45 | - protected $_section = null; | |
| 46 | - | |
| 47 | - /** | |
| 48 | - * @var null | |
| 49 | - */ | |
| 50 | - protected $_content = null; | |
| 51 | - | |
| 52 | - /** | |
| 53 | - * @var bool | |
| 54 | - */ | |
| 55 | - protected $_preview = false; | |
| 56 | - | |
| 57 | - | |
| 58 | - /** | |
| 59 | - * LP_Course_Item constructor. | |
| 60 | - * | |
| 61 | - * @param $item mixed | |
| 62 | - * @param $args array | |
| 63 | - */ | |
| 64 | - public function __construct( $item, $args = null ) { | |
| 65 | - parent::__construct( $item, $args ); | |
| 66 | - | |
| 67 | - $this->add_support( 'comments', get_post_field( 'comment_status', $this->get_id() ) === 'open' ); | |
| 68 | - } | |
| 69 | - | |
| 70 | - /** | |
| 71 | - * Get type of item. | |
| 72 | - * | |
| 73 | - * @param string $context | |
| 74 | - * | |
| 75 | - * @return string | |
| 76 | - */ | |
| 77 | - public function get_item_type( $context = '' ) { | |
| 78 | - $post_type = $this->_item_type; | |
| 79 | - | |
| 80 | - if ( $context === 'display' ) { | |
| 81 | - $post_type_object = get_post_type_object( $post_type ); | |
| 82 | - | |
| 83 | - if ( $post_type_object ) { | |
| 84 | - $post_type = $post_type_object->labels->singular_name; | |
| 85 | - } | |
| 86 | - } | |
| 87 | - | |
| 88 | - return $post_type; | |
| 89 | - } | |
| 90 | - | |
| 91 | - /** | |
| 92 | - * @return string | |
| 93 | - */ | |
| 94 | - public function get_icon_class() { | |
| 95 | - return $this->_icon_class; | |
| 96 | - } | |
| 97 | - | |
| 98 | - /** | |
| 99 | - * Check lesson is preview | |
| 100 | - * | |
| 101 | - * @param string $context | |
| 102 | - * | |
| 103 | - * @return bool | |
| 104 | - */ | |
| 105 | - public function is_preview( $context = 'display' ): bool { | |
| 106 | - $item_id = $this->get_id(); | |
| 107 | - | |
| 108 | - $this->_preview = false; | |
| 109 | - | |
| 110 | - if ( $item_id && LP_LESSON_CPT === $this->get_post_type() ) { | |
| 111 | - $is_lesson_preview = get_post_meta( $item_id, '_lp_preview', true ); | |
| 112 | - | |
| 113 | - $this->_preview = 'yes' === $is_lesson_preview; | |
| 114 | - } | |
| 115 | - | |
| 116 | - return apply_filters( 'learnpress/course/item-preview', $this->_preview, $this->get_id() ); | |
| 117 | - } | |
| 118 | - | |
| 119 | - /** | |
| 120 | - * @param string $context | |
| 121 | - * | |
| 122 | - * @return string | |
| 123 | - */ | |
| 124 | - public function get_title( $context = '' ) { | |
| 125 | - return apply_filters( 'learn-press/course-item-title', parent::get_title( $context ), $this->get_id() ); | |
| 126 | - } | |
| 127 | - | |
| 128 | - /** | |
| 129 | - * Get format of Post | |
| 130 | - * | |
| 131 | - * @return bool|false|mixed|string | |
| 132 | - */ | |
| 133 | - public function get_format() { | |
| 134 | - $format = get_post_meta( $this->get_id(), 'post_format', true ); | |
| 135 | - | |
| 136 | - if ( ! $format ) { | |
| 137 | - $format = 'standard'; | |
| 138 | - } | |
| 139 | - | |
| 140 | - return $format; | |
| 141 | - } | |
| 142 | - | |
| 143 | - /** | |
| 144 | - * Return true if item can be shown in course curriculum. | |
| 145 | - * | |
| 146 | - * @return mixed | |
| 147 | - * @deprecated 4.0.0 | |
| 148 | - */ | |
| 149 | - public function is_visible() { | |
| 150 | - $show = true; | |
| 151 | - | |
| 152 | - return apply_filters( 'learn-press/course-item-visible', $show, $this->get_item_type(), $this->get_id() ); | |
| 153 | - } | |
| 154 | - | |
| 155 | - /** | |
| 156 | - * Get class of item. | |
| 157 | - * | |
| 158 | - * @param $course_id | |
| 159 | - * @param $item_id | |
| 160 | - * @param $can_view_item | |
| 161 | - * @param $more | |
| 162 | - * | |
| 163 | - * @return array|mixed|null | |
| 164 | - * @since 4.1.4.2 | |
| 165 | - * @version 1.0.1 | |
| 166 | - */ | |
| 167 | - public function get_class_v2( $course_id, $item_id, $can_view_item, $more = array() ) { | |
| 168 | - $course = CourseModel::find( $course_id, true ); | |
| 169 | - if ( ! $course ) { | |
| 170 | - return $more; | |
| 171 | - } | |
| 172 | - | |
| 173 | - $defaults = array_merge( | |
| 174 | - array( | |
| 175 | - 'course-item', | |
| 176 | - 'course-item-' . $this->get_item_type(), | |
| 177 | - 'course-item-' . $item_id, | |
| 178 | - ), | |
| 179 | - (array) $more | |
| 180 | - ); | |
| 181 | - | |
| 182 | - $user_id = get_current_user_id(); | |
| 183 | - $user = UserModel::find( $user_id, true ); | |
| 184 | - | |
| 185 | - $userCourseModel = UserCourseModel::find( $user_id, $course_id, true ); | |
| 186 | - $enrolled = $user && $userCourseModel && $userCourseModel->has_enrolled_or_finished(); | |
| 187 | - $no_required_enroll = $course->has_no_enroll_requirement(); | |
| 188 | - | |
| 189 | - $post_format = $this->get_format(); | |
| 190 | - if ( 'standard' !== $post_format && $post_format ) { | |
| 191 | - $defaults[] = 'course-item-type-' . $post_format; | |
| 192 | - } | |
| 193 | - | |
| 194 | - if ( $no_required_enroll ) { | |
| 195 | - $defaults[] = 'item-free'; | |
| 196 | - } | |
| 197 | - | |
| 198 | - if ( ! $enrolled ) { | |
| 199 | - $defaults['item-locked'] = 'item-locked'; | |
| 200 | - | |
| 201 | - if ( $this->is_preview() ) { | |
| 202 | - $defaults['item-preview'] = 'item-preview'; | |
| 203 | - $defaults['has-status'] = 'has-status'; | |
| 204 | - unset( $defaults['item-locked'] ); | |
| 205 | - } | |
| 206 | - } elseif ( ! $can_view_item->flag ) { | |
| 207 | - $defaults[] = 'item-locked'; | |
| 208 | - } else { | |
| 209 | - $userItemModel = UserItemModel::find_user_item( | |
| 210 | - $user_id, | |
| 211 | - $item_id, | |
| 212 | - get_post_type( $item_id ), | |
| 213 | - $course_id, | |
| 214 | - LP_COURSE_CPT, | |
| 215 | - true | |
| 216 | - ); | |
| 217 | - $item_status = $userItemModel ? $userItemModel->get_status() : ''; | |
| 218 | - $item_grade = $userItemModel ? $userItemModel->get_graduation() : ''; | |
| 219 | - | |
| 220 | - if ( $item_status ) { | |
| 221 | - $defaults[] = 'has-status'; | |
| 222 | - $defaults[] = 'status-' . $item_status; | |
| 223 | - } | |
| 224 | - | |
| 225 | - switch ( $item_status ) { | |
| 226 | - case 'started': | |
| 227 | - break; | |
| 228 | - case 'completed': | |
| 229 | - $defaults[] = $item_grade; | |
| 230 | - break; | |
| 231 | - default: | |
| 232 | - if ( $this->is_preview() ) { | |
| 233 | - $defaults['item-preview'] = 'item-preview'; | |
| 234 | - $defaults['has-status'] = 'has-status'; | |
| 235 | - } | |
| 236 | - | |
| 237 | - $item_class = apply_filters( | |
| 238 | - 'learn-press/course-item-status-class', | |
| 239 | - $item_status, | |
| 240 | - $item_grade, | |
| 241 | - $this->get_item_type(), | |
| 242 | - $item_id, | |
| 243 | - $course_id | |
| 244 | - ); | |
| 245 | - | |
| 246 | - if ( $item_class ) { | |
| 247 | - $defaults[] = $item_class; | |
| 248 | - } | |
| 249 | - } | |
| 250 | - } | |
| 251 | - | |
| 252 | - $classes = apply_filters( | |
| 253 | - 'learn-press/course-item-class', | |
| 254 | - $defaults, | |
| 255 | - $this->get_item_type(), | |
| 256 | - $item_id, | |
| 257 | - $course_id | |
| 258 | - ); | |
| 259 | - | |
| 260 | - // Filter unwanted values. | |
| 261 | - $classes = is_array( $classes ) ? $classes : explode( ' ', $classes ); | |
| 262 | - $classes = array_filter( $classes ); | |
| 263 | - $classes = array_unique( $classes ); | |
| 264 | - | |
| 265 | - return $classes; | |
| 266 | - } | |
| 267 | - | |
| 268 | - public function get_status_title() { | |
| 269 | - $course_id = get_the_ID(); | |
| 270 | - $status_message = ''; | |
| 271 | - | |
| 272 | - $user = learn_press_get_current_user(); | |
| 273 | - if ( $user->get_item_status( $this->get_id(), $course_id ) === 'completed' ) { | |
| 274 | - $item_grade = $user->get_item_grade( $this->get_id(), $course_id ); | |
| 275 | - | |
| 276 | - if ( $item_grade === 'failed' ) { | |
| 277 | - $status_message = _x( 'Failed', 'course item status title', 'learnpress' ); | |
| 278 | - } elseif ( $item_grade === 'passed' ) { | |
| 279 | - $status_message = _x( 'Passed', 'course item status title', 'learnpress' ); | |
| 280 | - } else { | |
| 281 | - $status_message = _x( 'Completed', 'course item status title', 'learnpress' ); | |
| 282 | - } | |
| 283 | - } else { | |
| 284 | - $status_message = _x( 'Unread', 'course item status title', 'learnpress' ); | |
| 285 | - } | |
| 286 | - | |
| 287 | - return apply_filters( | |
| 288 | - 'learn-press/course-item-status-title', | |
| 289 | - $status_message, | |
| 290 | - $this->get_id(), | |
| 291 | - $course_id | |
| 292 | - ); | |
| 293 | - } | |
| 294 | - | |
| 295 | - /** | |
| 296 | - * Get permalink of item inside course. | |
| 297 | - * | |
| 298 | - * @return string | |
| 299 | - */ | |
| 300 | - public function get_permalink() { | |
| 301 | - $link = false; | |
| 302 | - | |
| 303 | - if ( $this->_course ) { | |
| 304 | - $link = $this->_course->get_item_link( $this->get_id() ); | |
| 305 | - } | |
| 306 | - | |
| 307 | - return apply_filters( 'learn-press/course-item-link', $link, $this ); | |
| 308 | - } | |
| 309 | - | |
| 310 | - /** | |
| 311 | - * Set course parent of this item. | |
| 312 | - * | |
| 313 | - * @param LP_Course|LP_Abstract_Course|int $course | |
| 314 | - */ | |
| 315 | - public function set_course( $course ) { | |
| 316 | - if ( is_numeric( $course ) ) { | |
| 317 | - $this->_course = learn_press_get_course( $course ); | |
| 318 | - } else { | |
| 319 | - $this->_course = $course; | |
| 320 | - } | |
| 321 | - } | |
| 322 | - | |
| 323 | - /** | |
| 324 | - * Return course. | |
| 325 | - * | |
| 326 | - * @return LP_Course | |
| 327 | - */ | |
| 328 | - public function get_course() { | |
| 329 | - return $this->_course; | |
| 330 | - } | |
| 331 | - | |
| 332 | - public function get_course_id() { | |
| 333 | - $course = $this->get_course(); | |
| 334 | - | |
| 335 | - if ( $course ) { | |
| 336 | - return $course->get_id(); | |
| 337 | - } | |
| 338 | - | |
| 339 | - return false; | |
| 340 | - } | |
| 341 | - | |
| 342 | - /** | |
| 343 | - * @param LP_Course_Section $section | |
| 344 | - */ | |
| 345 | - public function set_section( $section ) { | |
| 346 | - $this->_section = $section; | |
| 347 | - } | |
| 348 | - | |
| 349 | - /** | |
| 350 | - * @return LP_Course_Section | |
| 351 | - */ | |
| 352 | - public function get_section() { | |
| 353 | - return $this->_section; | |
| 354 | - } | |
| 355 | - | |
| 356 | - /** | |
| 357 | - * Get instance of an item from post | |
| 358 | - * | |
| 359 | - * @param int $item_id Item id. | |
| 360 | - * @param int $course_id . | |
| 361 | - * | |
| 362 | - * @return LP_Course_Item|false | |
| 363 | - * @Todo: tungnx - review - rewrite - set cache - check where call this function | |
| 364 | - * @editor tungnx | |
| 365 | - * @modify 4.1.3 - change cache | |
| 366 | - * @version 4.0.2 | |
| 367 | - * @since 3.x.x | |
| 368 | - */ | |
| 369 | - public static function get_item( $item_id = 0, $course_id = 0 ) { | |
| 370 | - /* | |
| 371 | - $lp_course_cache = LP_Course_Cache::instance(); | |
| 372 | - $key_cache = sprintf( '%d/item_id/%d', $course_id, $item_id ); | |
| 373 | - $item = $lp_course_cache->get_cache( $key_cache );*/ | |
| 374 | - | |
| 375 | - $item = false; | |
| 376 | - | |
| 377 | - if ( false === $item ) { | |
| 378 | - $item_post = get_post( $item_id ); | |
| 379 | - | |
| 380 | - if ( ! $item_post ) { | |
| 381 | - return false; | |
| 382 | - } | |
| 383 | - | |
| 384 | - $item_type = $item_post->post_type; | |
| 385 | - | |
| 386 | - if ( learn_press_is_support_course_item_type( $item_type ) ) { | |
| 387 | - $type = str_replace( 'lp_', '', $item_type ); | |
| 388 | - | |
| 389 | - switch ( $type ) { | |
| 390 | - case 'lesson': | |
| 391 | - $item = LP_Lesson::get_lesson( $item_id ); | |
| 392 | - break; | |
| 393 | - case 'quiz': | |
| 394 | - $item = LP_Quiz::get_quiz( $item_id ); | |
| 395 | - break; | |
| 396 | - default: | |
| 397 | - $class_name = apply_filters( | |
| 398 | - 'learn-press/course-item-object-class', | |
| 399 | - array(), | |
| 400 | - $type, | |
| 401 | - $item_type, | |
| 402 | - $item_id | |
| 403 | - ); | |
| 404 | - | |
| 405 | - if ( ! empty( $class_name ) && isset( $class_name[ $type ] ) ) { | |
| 406 | - $class = $class_name[ $type ]; | |
| 407 | - | |
| 408 | - if ( is_string( $class ) && class_exists( $class ) ) { | |
| 409 | - $item = new $class( $item_id ); | |
| 410 | - } elseif ( $class instanceof LP_Course_Item ) { | |
| 411 | - $item = $class; | |
| 412 | - } | |
| 413 | - } | |
| 414 | - | |
| 415 | - break; | |
| 416 | - } | |
| 417 | - | |
| 418 | - // Todo: don't know why when set course here, theme ivy still null course | |
| 419 | - /*if ( $item instanceof LP_Course_Item ) { | |
| 420 | - $item->set_course( $course_id ); | |
| 421 | - }*/ | |
| 422 | - | |
| 423 | - // $lp_course_cache->set_cache( $key_cache, $item ); | |
| 424 | - } | |
| 425 | - } | |
| 426 | - | |
| 427 | - return $item; | |
| 428 | - } | |
| 429 | - | |
| 430 | - /** | |
| 431 | - * Get template name of item. | |
| 432 | - * | |
| 433 | - * @return string | |
| 434 | - */ | |
| 435 | - public function get_template() { | |
| 436 | - $item_type = $this->get_item_type(); | |
| 437 | - | |
| 438 | - return apply_filters( | |
| 439 | - 'learn-press/section-item-template', | |
| 440 | - 'item-' . str_replace( 'lp_', '', $item_type ), | |
| 441 | - $item_type | |
| 442 | - ); | |
| 443 | - } | |
| 444 | - | |
| 445 | - /** | |
| 446 | - * To array. | |
| 447 | - * | |
| 448 | - * @return array | |
| 449 | - * @since 3.0.0 | |
| 450 | - */ | |
| 451 | - public function to_array() { | |
| 452 | - $post = get_post( $this->get_id() ); | |
| 453 | - | |
| 454 | - return apply_filters( | |
| 455 | - 'learn-press/item/to_array', | |
| 456 | - array( | |
| 457 | - 'id' => $this->get_id(), | |
| 458 | - 'type' => $this->get_item_type(), | |
| 459 | - 'title' => $post->post_title, | |
| 460 | - 'preview' => $this->is_preview(), | |
| 461 | - ) | |
| 462 | - ); | |
| 463 | - } | |
| 464 | - | |
| 465 | - /** | |
| 466 | - * Create nonce for checking actions on an item. | |
| 467 | - * | |
| 468 | - * @param string $action | |
| 469 | - * @param int $course_id | |
| 470 | - * @param int $user_id | |
| 471 | - * | |
| 472 | - * @return string | |
| 473 | - */ | |
| 474 | - public function create_nonce( $action = '', $course_id = 0, $user_id = 0 ) { | |
| 475 | - if ( ! $course_id && $this->get_course() ) { | |
| 476 | - $course_id = $this->get_course()->get_id(); | |
| 477 | - } | |
| 478 | - | |
| 479 | - if ( ! $user_id ) { | |
| 480 | - $user_id = get_current_user_id(); | |
| 481 | - } | |
| 482 | - | |
| 483 | - $action = $this->get_nonce_action( $action, $course_id, $user_id ); | |
| 484 | - | |
| 485 | - return wp_create_nonce( $action ); | |
| 486 | - } | |
| 487 | - | |
| 488 | - /** | |
| 489 | - * Verify nonce for an action on item. | |
| 490 | - * | |
| 491 | - * @param string $nonce | |
| 492 | - * @param string $action | |
| 493 | - * @param int $course_id | |
| 494 | - * @param int $user_id | |
| 495 | - * | |
| 496 | - * @return false|int | |
| 497 | - */ | |
| 498 | - public function verify_nonce( $nonce, $action = '', $course_id = 0, $user_id = 0 ) { | |
| 499 | - if ( ! $course_id ) { | |
| 500 | - $course_id = $this->get_course()->get_id(); | |
| 501 | - } | |
| 502 | - | |
| 503 | - if ( ! $user_id ) { | |
| 504 | - $user_id = get_current_user_id(); | |
| 505 | - } | |
| 506 | - | |
| 507 | - $action = $this->get_nonce_action( $action, $course_id, $user_id ); | |
| 508 | - | |
| 509 | - return wp_verify_nonce( $nonce, $action ); | |
| 510 | - } | |
| 511 | - | |
| 512 | - /** | |
| 513 | - * @param $action | |
| 514 | - * @param $course_id | |
| 515 | - * @param $user_id | |
| 516 | - * | |
| 517 | - * @return string | |
| 518 | - */ | |
| 519 | - public function get_nonce_action( $action, $course_id, $user_id ) { | |
| 520 | - return sprintf( '%s-item-%d-%d-%d', $action, $user_id, $course_id, $this->get_id() ); | |
| 521 | - } | |
| 522 | - | |
| 523 | - /** | |
| 524 | - * @param int $question_id | |
| 525 | - * | |
| 526 | - * @return mixed | |
| 527 | - * @deprecated 4.1.7.2 | |
| 528 | - */ | |
| 529 | - /*public function is_viewing_question( $question_id = 0 ) { | |
| 530 | - global $lp_quiz_question; | |
| 531 | - if ( $question_id ) { | |
| 532 | - $viewing = $lp_quiz_question && $lp_quiz_question->get_id() == $question_id; | |
| 533 | - } else { | |
| 534 | - $viewing = $lp_quiz_question ? $lp_quiz_question->get_id() : false; | |
| 535 | - } | |
| 536 | - | |
| 537 | - return apply_filters( 'learn-press/quiz/is-viewing-question', $viewing, $question_id, $this->get_id() ); | |
| 538 | - }*/ | |
| 539 | - | |
| 540 | - /** | |
| 541 | - * @param int $user_id | |
| 542 | - * @param int $course_id | |
| 543 | - * | |
| 544 | - * @return mixed | |
| 545 | - * @deprecated 4.1.7.2 | |
| 546 | - */ | |
| 547 | - /*public function get_status_classes( $user_id = 0, $course_id = 0 ) { | |
| 548 | - $status_classes = array(); | |
| 549 | - $course = learn_press_get_course( $course_id ); | |
| 550 | - $user = learn_press_get_user( $user_id, ! $user_id ); | |
| 551 | - | |
| 552 | - if ( $course ) { | |
| 553 | - if ( $this->is_preview() ) { | |
| 554 | - $status_classes[] = 'item-preview'; | |
| 555 | - } elseif ( $course->is_free() && $course->is_no_required_enroll() ) { | |
| 556 | - $status_classes[] = 'item-free'; | |
| 557 | - } | |
| 558 | - } | |
| 559 | - | |
| 560 | - if ( $user ) { | |
| 561 | - $item_status = $user->get_item_status( $this->get_id(), $course_id ); | |
| 562 | - $item_grade = $user->get_item_grade( $this->get_id(), $course_id ); | |
| 563 | - | |
| 564 | - if ( $item_status ) { | |
| 565 | - $status_classes[] = 'course-item-status'; | |
| 566 | - $status_classes[] = 'item-' . $item_status; | |
| 567 | - } | |
| 568 | - switch ( $item_status ) { | |
| 569 | - case 'started': | |
| 570 | - break; | |
| 571 | - case 'completed': | |
| 572 | - $status_classes[] = $item_grade; | |
| 573 | - } | |
| 574 | - } | |
| 575 | - | |
| 576 | - return apply_filters( | |
| 577 | - 'learn-press/item-status-classes', | |
| 578 | - $status_classes, | |
| 579 | - $this->get_id(), | |
| 580 | - $course_id, | |
| 581 | - $user_id | |
| 582 | - ); | |
| 583 | - }*/ | |
| 584 | - | |
| 585 | - /** | |
| 586 | - * Get duration of quiz | |
| 587 | - * | |
| 588 | - * @return LP_Duration | |
| 589 | - */ | |
| 590 | - public function get_duration() { | |
| 591 | - $duration = $this->get_data( 'duration' ); | |
| 592 | - | |
| 593 | - if ( false === $duration || '' === $duration ) { | |
| 594 | - $duration = get_post_meta( $this->get_id(), '_lp_duration', true ); | |
| 595 | - | |
| 596 | - if ( $duration ) { | |
| 597 | - $duration = new LP_Duration( $duration ); | |
| 598 | - } else { | |
| 599 | - $duration = new LP_Duration( 0 ); | |
| 600 | - } | |
| 601 | - | |
| 602 | - $this->_set_data( 'duration', $duration ); | |
| 603 | - } | |
| 604 | - | |
| 605 | - return apply_filters( 'learn-press/course-item-duration', $duration, $this->get_id() ); | |
| 606 | - } | |
| 607 | - | |
| 608 | - public function offsetExists( $offset ) { | |
| 609 | - } | |
| 610 | - | |
| 611 | - public function offsetGet( $offset ) { | |
| 612 | - } | |
| 613 | - | |
| 614 | - public function offsetSet( $offset, $value ) { | |
| 615 | - } | |
| 616 | - | |
| 617 | - public function offsetUnset( $offset ) { | |
| 618 | - } | |
| 619 | - } | |
| 620 | -} | |
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Class LP_Course_Item. | |
| 4 | + * | |
| 5 | + * @author ThimPress | |
| 6 | + * @package LearnPress/Classes | |
| 7 | + * @version 3.0.0 | |
| 8 | + */ | |
| 9 | + | |
| 10 | +use LearnPress\Models\CourseModel; | |
| 11 | +use LearnPress\Models\UserItems\UserCourseModel; | |
| 12 | +use LearnPress\Models\UserItems\UserItemModel; | |
| 13 | +use LearnPress\Models\UserModel; | |
| 14 | + | |
| 15 | +defined( 'ABSPATH' ) || exit(); | |
| 16 | + | |
| 17 | +if ( ! class_exists( 'LP_Course_Item' ) ) { | |
| 18 | + /** | |
| 19 | + * Class LP_Course_Item. | |
| 20 | + */ | |
| 21 | + class LP_Course_Item extends LP_Abstract_Post_Data { | |
| 22 | + | |
| 23 | + /** | |
| 24 | + * The icon maybe used somewhere. | |
| 25 | + * | |
| 26 | + * @var string | |
| 27 | + */ | |
| 28 | + protected $_icon_class = ''; | |
| 29 | + | |
| 30 | + /** | |
| 31 | + * The type of item. | |
| 32 | + * | |
| 33 | + * @var string | |
| 34 | + */ | |
| 35 | + protected $_item_type = ''; | |
| 36 | + | |
| 37 | + /** | |
| 38 | + * @var LP_Course | |
| 39 | + */ | |
| 40 | + protected $_course = null; | |
| 41 | + | |
| 42 | + /** | |
| 43 | + * @var LP_Course_Section | |
| 44 | + */ | |
| 45 | + protected $_section = null; | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * @var null | |
| 49 | + */ | |
| 50 | + protected $_content = null; | |
| 51 | + | |
| 52 | + /** | |
| 53 | + * @var bool | |
| 54 | + */ | |
| 55 | + protected $_preview = false; | |
| 56 | + | |
| 57 | + | |
| 58 | + /** | |
| 59 | + * LP_Course_Item constructor. | |
| 60 | + * | |
| 61 | + * @param $item mixed | |
| 62 | + * @param $args array | |
| 63 | + */ | |
| 64 | + public function __construct( $item, $args = null ) { | |
| 65 | + parent::__construct( $item, $args ); | |
| 66 | + | |
| 67 | + $this->add_support( 'comments', get_post_field( 'comment_status', $this->get_id() ) === 'open' ); | |
| 68 | + } | |
| 69 | + | |
| 70 | + /** | |
| 71 | + * Get type of item. | |
| 72 | + * | |
| 73 | + * @param string $context | |
| 74 | + * | |
| 75 | + * @return string | |
| 76 | + */ | |
| 77 | + public function get_item_type( $context = '' ) { | |
| 78 | + $post_type = $this->_item_type; | |
| 79 | + | |
| 80 | + if ( $context === 'display' ) { | |
| 81 | + $post_type_object = get_post_type_object( $post_type ); | |
| 82 | + | |
| 83 | + if ( $post_type_object ) { | |
| 84 | + $post_type = $post_type_object->labels->singular_name; | |
| 85 | + } | |
| 86 | + } | |
| 87 | + | |
| 88 | + return $post_type; | |
| 89 | + } | |
| 90 | + | |
| 91 | + /** | |
| 92 | + * @return string | |
| 93 | + */ | |
| 94 | + public function get_icon_class() { | |
| 95 | + return $this->_icon_class; | |
| 96 | + } | |
| 97 | + | |
| 98 | + /** | |
| 99 | + * Check lesson is preview | |
| 100 | + * | |
| 101 | + * @param string $context | |
| 102 | + * | |
| 103 | + * @return bool | |
| 104 | + */ | |
| 105 | + public function is_preview( $context = 'display' ): bool { | |
| 106 | + $item_id = $this->get_id(); | |
| 107 | + | |
| 108 | + $this->_preview = false; | |
| 109 | + | |
| 110 | + if ( $item_id && LP_LESSON_CPT === $this->get_post_type() ) { | |
| 111 | + $is_lesson_preview = get_post_meta( $item_id, '_lp_preview', true ); | |
| 112 | + | |
| 113 | + $this->_preview = 'yes' === $is_lesson_preview; | |
| 114 | + } | |
| 115 | + | |
| 116 | + return apply_filters( 'learnpress/course/item-preview', $this->_preview, $this->get_id() ); | |
| 117 | + } | |
| 118 | + | |
| 119 | + /** | |
| 120 | + * @param string $context | |
| 121 | + * | |
| 122 | + * @return string | |
| 123 | + */ | |
| 124 | + public function get_title( $context = '' ) { | |
| 125 | + return apply_filters( 'learn-press/course-item-title', parent::get_title( $context ), $this->get_id() ); | |
| 126 | + } | |
| 127 | + | |
| 128 | + /** | |
| 129 | + * Get format of Post | |
| 130 | + * | |
| 131 | + * @return bool|false|mixed|string | |
| 132 | + */ | |
| 133 | + public function get_format() { | |
| 134 | + $format = get_post_meta( $this->get_id(), 'post_format', true ); | |
| 135 | + | |
| 136 | + if ( ! $format ) { | |
| 137 | + $format = 'standard'; | |
| 138 | + } | |
| 139 | + | |
| 140 | + return $format; | |
| 141 | + } | |
| 142 | + | |
| 143 | + /** | |
| 144 | + * Return true if item can be shown in course curriculum. | |
| 145 | + * | |
| 146 | + * @return mixed | |
| 147 | + * @deprecated 4.0.0 | |
| 148 | + */ | |
| 149 | + public function is_visible() { | |
| 150 | + $show = true; | |
| 151 | + | |
| 152 | + return apply_filters( 'learn-press/course-item-visible', $show, $this->get_item_type(), $this->get_id() ); | |
| 153 | + } | |
| 154 | + | |
| 155 | + /** | |
| 156 | + * Get class of item. | |
| 157 | + * | |
| 158 | + * @param $course_id | |
| 159 | + * @param $item_id | |
| 160 | + * @param $can_view_item | |
| 161 | + * @param $more | |
| 162 | + * | |
| 163 | + * @return array|mixed|null | |
| 164 | + * @since 4.1.4.2 | |
| 165 | + * @version 1.0.1 | |
| 166 | + */ | |
| 167 | + public function get_class_v2( $course_id, $item_id, $can_view_item, $more = array() ) { | |
| 168 | + $course = CourseModel::find( $course_id, true ); | |
| 169 | + if ( ! $course ) { | |
| 170 | + return $more; | |
| 171 | + } | |
| 172 | + | |
| 173 | + $defaults = array_merge( | |
| 174 | + array( | |
| 175 | + 'course-item', | |
| 176 | + 'course-item-' . $this->get_item_type(), | |
| 177 | + 'course-item-' . $item_id, | |
| 178 | + ), | |
| 179 | + (array) $more | |
| 180 | + ); | |
| 181 | + | |
| 182 | + $user_id = get_current_user_id(); | |
| 183 | + $user = UserModel::find( $user_id, true ); | |
| 184 | + | |
| 185 | + $userCourseModel = UserCourseModel::find( $user_id, $course_id, true ); | |
| 186 | + $enrolled = $user && $userCourseModel && $userCourseModel->has_enrolled_or_finished(); | |
| 187 | + $no_required_enroll = $course->has_no_enroll_requirement(); | |
| 188 | + | |
| 189 | + $post_format = $this->get_format(); | |
| 190 | + if ( 'standard' !== $post_format && $post_format ) { | |
| 191 | + $defaults[] = 'course-item-type-' . $post_format; | |
| 192 | + } | |
| 193 | + | |
| 194 | + if ( $no_required_enroll ) { | |
| 195 | + $defaults[] = 'item-free'; | |
| 196 | + } | |
| 197 | + | |
| 198 | + if ( ! $enrolled ) { | |
| 199 | + $defaults['item-locked'] = 'item-locked'; | |
| 200 | + | |
| 201 | + if ( $this->is_preview() ) { | |
| 202 | + $defaults['item-preview'] = 'item-preview'; | |
| 203 | + $defaults['has-status'] = 'has-status'; | |
| 204 | + unset( $defaults['item-locked'] ); | |
| 205 | + } | |
| 206 | + } elseif ( ! $can_view_item->flag ) { | |
| 207 | + $defaults[] = 'item-locked'; | |
| 208 | + } else { | |
| 209 | + $userItemModel = UserItemModel::find_user_item( | |
| 210 | + $user_id, | |
| 211 | + $item_id, | |
| 212 | + get_post_type( $item_id ), | |
| 213 | + $course_id, | |
| 214 | + LP_COURSE_CPT, | |
| 215 | + true | |
| 216 | + ); | |
| 217 | + $item_status = $userItemModel ? $userItemModel->get_status() : ''; | |
| 218 | + $item_grade = $userItemModel ? $userItemModel->get_graduation() : ''; | |
| 219 | + | |
| 220 | + if ( $item_status ) { | |
| 221 | + $defaults[] = 'has-status'; | |
| 222 | + $defaults[] = 'status-' . $item_status; | |
| 223 | + } | |
| 224 | + | |
| 225 | + switch ( $item_status ) { | |
| 226 | + case 'started': | |
| 227 | + break; | |
| 228 | + case 'completed': | |
| 229 | + $defaults[] = $item_grade; | |
| 230 | + break; | |
| 231 | + default: | |
| 232 | + if ( $this->is_preview() ) { | |
| 233 | + $defaults['item-preview'] = 'item-preview'; | |
| 234 | + $defaults['has-status'] = 'has-status'; | |
| 235 | + } | |
| 236 | + | |
| 237 | + $item_class = apply_filters( | |
| 238 | + 'learn-press/course-item-status-class', | |
| 239 | + $item_status, | |
| 240 | + $item_grade, | |
| 241 | + $this->get_item_type(), | |
| 242 | + $item_id, | |
| 243 | + $course_id | |
| 244 | + ); | |
| 245 | + | |
| 246 | + if ( $item_class ) { | |
| 247 | + $defaults[] = $item_class; | |
| 248 | + } | |
| 249 | + } | |
| 250 | + } | |
| 251 | + | |
| 252 | + $classes = apply_filters( | |
| 253 | + 'learn-press/course-item-class', | |
| 254 | + $defaults, | |
| 255 | + $this->get_item_type(), | |
| 256 | + $item_id, | |
| 257 | + $course_id | |
| 258 | + ); | |
| 259 | + | |
| 260 | + // Filter unwanted values. | |
| 261 | + $classes = is_array( $classes ) ? $classes : explode( ' ', $classes ); | |
| 262 | + $classes = array_filter( $classes ); | |
| 263 | + $classes = array_unique( $classes ); | |
| 264 | + | |
| 265 | + return $classes; | |
| 266 | + } | |
| 267 | + | |
| 268 | + public function get_status_title() { | |
| 269 | + $course_id = get_the_ID(); | |
| 270 | + $status_message = ''; | |
| 271 | + | |
| 272 | + $user = learn_press_get_current_user(); | |
| 273 | + if ( $user->get_item_status( $this->get_id(), $course_id ) === 'completed' ) { | |
| 274 | + $item_grade = $user->get_item_grade( $this->get_id(), $course_id ); | |
| 275 | + | |
| 276 | + if ( $item_grade === 'failed' ) { | |
| 277 | + $status_message = _x( 'Failed', 'course item status title', 'learnpress' ); | |
| 278 | + } elseif ( $item_grade === 'passed' ) { | |
| 279 | + $status_message = _x( 'Passed', 'course item status title', 'learnpress' ); | |
| 280 | + } else { | |
| 281 | + $status_message = _x( 'Completed', 'course item status title', 'learnpress' ); | |
| 282 | + } | |
| 283 | + } else { | |
| 284 | + $status_message = _x( 'Unread', 'course item status title', 'learnpress' ); | |
| 285 | + } | |
| 286 | + | |
| 287 | + return apply_filters( | |
| 288 | + 'learn-press/course-item-status-title', | |
| 289 | + $status_message, | |
| 290 | + $this->get_id(), | |
| 291 | + $course_id | |
| 292 | + ); | |
| 293 | + } | |
| 294 | + | |
| 295 | + /** | |
| 296 | + * Get permalink of item inside course. | |
| 297 | + * | |
| 298 | + * @return string | |
| 299 | + */ | |
| 300 | + public function get_permalink() { | |
| 301 | + $link = false; | |
| 302 | + | |
| 303 | + if ( $this->_course ) { | |
| 304 | + $link = $this->_course->get_item_link( $this->get_id() ); | |
| 305 | + } | |
| 306 | + | |
| 307 | + return apply_filters( 'learn-press/course-item-link', $link, $this ); | |
| 308 | + } | |
| 309 | + | |
| 310 | + /** | |
| 311 | + * Set course parent of this item. | |
| 312 | + * | |
| 313 | + * @param LP_Course|LP_Abstract_Course|int $course | |
| 314 | + */ | |
| 315 | + public function set_course( $course ) { | |
| 316 | + if ( is_numeric( $course ) ) { | |
| 317 | + $this->_course = learn_press_get_course( $course ); | |
| 318 | + } else { | |
| 319 | + $this->_course = $course; | |
| 320 | + } | |
| 321 | + } | |
| 322 | + | |
| 323 | + /** | |
| 324 | + * Return course. | |
| 325 | + * | |
| 326 | + * @return LP_Course | |
| 327 | + */ | |
| 328 | + public function get_course() { | |
| 329 | + return $this->_course; | |
| 330 | + } | |
| 331 | + | |
| 332 | + public function get_course_id() { | |
| 333 | + $course = $this->get_course(); | |
| 334 | + | |
| 335 | + if ( $course ) { | |
| 336 | + return $course->get_id(); | |
| 337 | + } | |
| 338 | + | |
| 339 | + return false; | |
| 340 | + } | |
| 341 | + | |
| 342 | + /** | |
| 343 | + * @param LP_Course_Section $section | |
| 344 | + */ | |
| 345 | + public function set_section( $section ) { | |
| 346 | + $this->_section = $section; | |
| 347 | + } | |
| 348 | + | |
| 349 | + /** | |
| 350 | + * @return LP_Course_Section | |
| 351 | + */ | |
| 352 | + public function get_section() { | |
| 353 | + return $this->_section; | |
| 354 | + } | |
| 355 | + | |
| 356 | + /** | |
| 357 | + * Get instance of an item from post | |
| 358 | + * | |
| 359 | + * @param int $item_id Item id. | |
| 360 | + * @param int $course_id . | |
| 361 | + * | |
| 362 | + * @return LP_Course_Item|false | |
| 363 | + * @Todo: tungnx - review - rewrite - set cache - check where call this function | |
| 364 | + * @editor tungnx | |
| 365 | + * @modify 4.1.3 - change cache | |
| 366 | + * @version 4.0.2 | |
| 367 | + * @since 3.x.x | |
| 368 | + */ | |
| 369 | + public static function get_item( $item_id = 0, $course_id = 0 ) { | |
| 370 | + /* | |
| 371 | + $lp_course_cache = LP_Course_Cache::instance(); | |
| 372 | + $key_cache = sprintf( '%d/item_id/%d', $course_id, $item_id ); | |
| 373 | + $item = $lp_course_cache->get_cache( $key_cache );*/ | |
| 374 | + | |
| 375 | + $item = false; | |
| 376 | + | |
| 377 | + if ( false === $item ) { | |
| 378 | + $item_post = get_post( $item_id ); | |
| 379 | + | |
| 380 | + if ( ! $item_post ) { | |
| 381 | + return false; | |
| 382 | + } | |
| 383 | + | |
| 384 | + $item_type = $item_post->post_type; | |
| 385 | + | |
| 386 | + if ( learn_press_is_support_course_item_type( $item_type ) ) { | |
| 387 | + $type = str_replace( 'lp_', '', $item_type ); | |
| 388 | + | |
| 389 | + switch ( $type ) { | |
| 390 | + case 'lesson': | |
| 391 | + $item = LP_Lesson::get_lesson( $item_id ); | |
| 392 | + break; | |
| 393 | + case 'quiz': | |
| 394 | + $item = LP_Quiz::get_quiz( $item_id ); | |
| 395 | + break; | |
| 396 | + default: | |
| 397 | + $class_name = apply_filters( | |
| 398 | + 'learn-press/course-item-object-class', | |
| 399 | + array(), | |
| 400 | + $type, | |
| 401 | + $item_type, | |
| 402 | + $item_id | |
| 403 | + ); | |
| 404 | + | |
| 405 | + if ( ! empty( $class_name ) && isset( $class_name[ $type ] ) ) { | |
| 406 | + $class = $class_name[ $type ]; | |
| 407 | + | |
| 408 | + if ( is_string( $class ) && class_exists( $class ) ) { | |
| 409 | + $item = new $class( $item_id ); | |
| 410 | + } elseif ( $class instanceof LP_Course_Item ) { | |
| 411 | + $item = $class; | |
| 412 | + } | |
| 413 | + } | |
| 414 | + | |
| 415 | + break; | |
| 416 | + } | |
| 417 | + | |
| 418 | + // Todo: don't know why when set course here, theme ivy still null course | |
| 419 | + /*if ( $item instanceof LP_Course_Item ) { | |
| 420 | + $item->set_course( $course_id ); | |
| 421 | + }*/ | |
| 422 | + | |
| 423 | + // $lp_course_cache->set_cache( $key_cache, $item ); | |
| 424 | + } | |
| 425 | + } | |
| 426 | + | |
| 427 | + return $item; | |
| 428 | + } | |
| 429 | + | |
| 430 | + /** | |
| 431 | + * Get template name of item. | |
| 432 | + * | |
| 433 | + * @return string | |
| 434 | + */ | |
| 435 | + public function get_template() { | |
| 436 | + $item_type = $this->get_item_type(); | |
| 437 | + | |
| 438 | + return apply_filters( | |
| 439 | + 'learn-press/section-item-template', | |
| 440 | + 'item-' . str_replace( 'lp_', '', $item_type ), | |
| 441 | + $item_type | |
| 442 | + ); | |
| 443 | + } | |
| 444 | + | |
| 445 | + /** | |
| 446 | + * To array. | |
| 447 | + * | |
| 448 | + * @return array | |
| 449 | + * @since 3.0.0 | |
| 450 | + */ | |
| 451 | + public function to_array() { | |
| 452 | + $post = get_post( $this->get_id() ); | |
| 453 | + | |
| 454 | + return apply_filters( | |
| 455 | + 'learn-press/item/to_array', | |
| 456 | + array( | |
| 457 | + 'id' => $this->get_id(), | |
| 458 | + 'type' => $this->get_item_type(), | |
| 459 | + 'title' => $post->post_title, | |
| 460 | + 'preview' => $this->is_preview(), | |
| 461 | + ) | |
| 462 | + ); | |
| 463 | + } | |
| 464 | + | |
| 465 | + /** | |
| 466 | + * Create nonce for checking actions on an item. | |
| 467 | + * | |
| 468 | + * @param string $action | |
| 469 | + * @param int $course_id | |
| 470 | + * @param int $user_id | |
| 471 | + * | |
| 472 | + * @return string | |
| 473 | + */ | |
| 474 | + public function create_nonce( $action = '', $course_id = 0, $user_id = 0 ) { | |
| 475 | + if ( ! $course_id && $this->get_course() ) { | |
| 476 | + $course_id = $this->get_course()->get_id(); | |
| 477 | + } | |
| 478 | + | |
| 479 | + if ( ! $user_id ) { | |
| 480 | + $user_id = get_current_user_id(); | |
| 481 | + } | |
| 482 | + | |
| 483 | + $action = $this->get_nonce_action( $action, $course_id, $user_id ); | |
| 484 | + | |
| 485 | + return wp_create_nonce( $action ); | |
| 486 | + } | |
| 487 | + | |
| 488 | + /** | |
| 489 | + * Verify nonce for an action on item. | |
| 490 | + * | |
| 491 | + * @param string $nonce | |
| 492 | + * @param string $action | |
| 493 | + * @param int $course_id | |
| 494 | + * @param int $user_id | |
| 495 | + * | |
| 496 | + * @return false|int | |
| 497 | + */ | |
| 498 | + public function verify_nonce( $nonce, $action = '', $course_id = 0, $user_id = 0 ) { | |
| 499 | + if ( ! $course_id ) { | |
| 500 | + $course_id = $this->get_course()->get_id(); | |
| 501 | + } | |
| 502 | + | |
| 503 | + if ( ! $user_id ) { | |
| 504 | + $user_id = get_current_user_id(); | |
| 505 | + } | |
| 506 | + | |
| 507 | + $action = $this->get_nonce_action( $action, $course_id, $user_id ); | |
| 508 | + | |
| 509 | + return wp_verify_nonce( $nonce, $action ); | |
| 510 | + } | |
| 511 | + | |
| 512 | + /** | |
| 513 | + * @param $action | |
| 514 | + * @param $course_id | |
| 515 | + * @param $user_id | |
| 516 | + * | |
| 517 | + * @return string | |
| 518 | + */ | |
| 519 | + public function get_nonce_action( $action, $course_id, $user_id ) { | |
| 520 | + return sprintf( '%s-item-%d-%d-%d', $action, $user_id, $course_id, $this->get_id() ); | |
| 521 | + } | |
| 522 | + | |
| 523 | + /** | |
| 524 | + * @param int $question_id | |
| 525 | + * | |
| 526 | + * @return mixed | |
| 527 | + * @deprecated 4.1.7.2 | |
| 528 | + */ | |
| 529 | + /*public function is_viewing_question( $question_id = 0 ) { | |
| 530 | + global $lp_quiz_question; | |
| 531 | + if ( $question_id ) { | |
| 532 | + $viewing = $lp_quiz_question && $lp_quiz_question->get_id() == $question_id; | |
| 533 | + } else { | |
| 534 | + $viewing = $lp_quiz_question ? $lp_quiz_question->get_id() : false; | |
| 535 | + } | |
| 536 | + | |
| 537 | + return apply_filters( 'learn-press/quiz/is-viewing-question', $viewing, $question_id, $this->get_id() ); | |
| 538 | + }*/ | |
| 539 | + | |
| 540 | + /** | |
| 541 | + * @param int $user_id | |
| 542 | + * @param int $course_id | |
| 543 | + * | |
| 544 | + * @return mixed | |
| 545 | + * @deprecated 4.1.7.2 | |
| 546 | + */ | |
| 547 | + /*public function get_status_classes( $user_id = 0, $course_id = 0 ) { | |
| 548 | + $status_classes = array(); | |
| 549 | + $course = learn_press_get_course( $course_id ); | |
| 550 | + $user = learn_press_get_user( $user_id, ! $user_id ); | |
| 551 | + | |
| 552 | + if ( $course ) { | |
| 553 | + if ( $this->is_preview() ) { | |
| 554 | + $status_classes[] = 'item-preview'; | |
| 555 | + } elseif ( $course->is_free() && $course->is_no_required_enroll() ) { | |
| 556 | + $status_classes[] = 'item-free'; | |
| 557 | + } | |
| 558 | + } | |
| 559 | + | |
| 560 | + if ( $user ) { | |
| 561 | + $item_status = $user->get_item_status( $this->get_id(), $course_id ); | |
| 562 | + $item_grade = $user->get_item_grade( $this->get_id(), $course_id ); | |
| 563 | + | |
| 564 | + if ( $item_status ) { | |
| 565 | + $status_classes[] = 'course-item-status'; | |
| 566 | + $status_classes[] = 'item-' . $item_status; | |
| 567 | + } | |
| 568 | + switch ( $item_status ) { | |
| 569 | + case 'started': | |
| 570 | + break; | |
| 571 | + case 'completed': | |
| 572 | + $status_classes[] = $item_grade; | |
| 573 | + } | |
| 574 | + } | |
| 575 | + | |
| 576 | + return apply_filters( | |
| 577 | + 'learn-press/item-status-classes', | |
| 578 | + $status_classes, | |
| 579 | + $this->get_id(), | |
| 580 | + $course_id, | |
| 581 | + $user_id | |
| 582 | + ); | |
| 583 | + }*/ | |
| 584 | + | |
| 585 | + /** | |
| 586 | + * Get duration of quiz | |
| 587 | + * | |
| 588 | + * @return LP_Duration | |
| 589 | + */ | |
| 590 | + public function get_duration() { | |
| 591 | + $duration = $this->get_data( 'duration' ); | |
| 592 | + | |
| 593 | + if ( false === $duration || '' === $duration ) { | |
| 594 | + $duration = get_post_meta( $this->get_id(), '_lp_duration', true ); | |
| 595 | + | |
| 596 | + if ( $duration ) { | |
| 597 | + $duration = new LP_Duration( $duration ); | |
| 598 | + } else { | |
| 599 | + $duration = new LP_Duration( 0 ); | |
| 600 | + } | |
| 601 | + | |
| 602 | + $this->_set_data( 'duration', $duration ); | |
| 603 | + } | |
| 604 | + | |
| 605 | + return apply_filters( 'learn-press/course-item-duration', $duration, $this->get_id() ); | |
| 606 | + } | |
| 607 | + | |
| 608 | + public function offsetExists( $offset ) { | |
| 609 | + } | |
| 610 | + | |
| 611 | + public function offsetGet( $offset ) { | |
| 612 | + } | |
| 613 | + | |
| 614 | + public function offsetSet( $offset, $value ) { | |
| 615 | + } | |
| 616 | + | |
| 617 | + public function offsetUnset( $offset ) { | |
| 618 | + } | |
| 619 | + } | |
| 620 | +} | |
