| @@ -1,1474 +1,1474 @@ | ||
| 1 | -<?php | |
| 2 | -/** | |
| 3 | - * Class LP_Abstract_Course. | |
| 4 | - * | |
| 5 | - * @author ThimPress | |
| 6 | - * @package LearnPress/Classes | |
| 7 | - * @version 4.0.0 | |
| 8 | - */ | |
| 9 | - | |
| 10 | -use LearnPress\Models\CourseModel; | |
| 11 | -use LearnPress\TemplateHooks\Course\SingleCourseTemplate; | |
| 12 | -use LearnPress\TemplateHooks\Instructor\SingleInstructorTemplate; | |
| 13 | - | |
| 14 | -defined( 'ABSPATH' ) || exit(); | |
| 15 | - | |
| 16 | -if ( ! function_exists( 'LP_Abstract_Course' ) ) { | |
| 17 | - | |
| 18 | - /** | |
| 19 | - * Class LP_Abstract_Course. | |
| 20 | - */ | |
| 21 | - abstract class LP_Abstract_Course extends LP_Abstract_Post_Data { | |
| 22 | - /** | |
| 23 | - * Course type | |
| 24 | - * | |
| 25 | - * @var string . | |
| 26 | - */ | |
| 27 | - public $course_type = null; | |
| 28 | - | |
| 29 | - /** | |
| 30 | - * @var LP_Course_CURD|null | |
| 31 | - */ | |
| 32 | - protected $_curd = null; | |
| 33 | - | |
| 34 | - /** | |
| 35 | - * Post type | |
| 36 | - * | |
| 37 | - * @var string | |
| 38 | - */ | |
| 39 | - protected $_post_type = LP_COURSE_CPT; | |
| 40 | - | |
| 41 | - /** | |
| 42 | - * @var array | |
| 43 | - */ | |
| 44 | - protected $_data = array( | |
| 45 | - 'status' => '', | |
| 46 | - 'require_enrollment' => '', | |
| 47 | - 'price' => '', | |
| 48 | - 'regular_price' => '', | |
| 49 | - 'sale_price' => '', | |
| 50 | - 'sale_start' => '', | |
| 51 | - 'sale_end' => '', | |
| 52 | - 'duration' => 0, | |
| 53 | - 'max_students' => 0, | |
| 54 | - 'students' => 0, | |
| 55 | - 'retake_count' => 0, | |
| 56 | - 'featured' => '', | |
| 57 | - 'course_result' => '', | |
| 58 | - 'passing_conditional' => '', | |
| 59 | - 'external_link' => '', | |
| 60 | - 'payment' => '', | |
| 61 | - ); | |
| 62 | - | |
| 63 | - protected $_loaded = false; | |
| 64 | - | |
| 65 | - /** | |
| 66 | - * @var int | |
| 67 | - */ | |
| 68 | - protected $user_id = 0; | |
| 69 | - | |
| 70 | - public function set_user( $user ) { | |
| 71 | - if ( is_numeric( $user ) ) { | |
| 72 | - $this->user_id = absint( $user ); | |
| 73 | - } elseif ( $user instanceof LP_User ) { | |
| 74 | - $this->user_id = $user->get_id(); | |
| 75 | - } | |
| 76 | - } | |
| 77 | - | |
| 78 | - public function get_user( $return = 'id' ) { | |
| 79 | - if ( $return === 'id' ) { | |
| 80 | - return $this->user_id; | |
| 81 | - } | |
| 82 | - | |
| 83 | - if ( $this->user_id ) { | |
| 84 | - return learn_press_get_user( $this->user_id ); | |
| 85 | - } | |
| 86 | - | |
| 87 | - return false; | |
| 88 | - } | |
| 89 | - | |
| 90 | - /** | |
| 91 | - * Constructor gets the post object and sets the ID for the loaded course. | |
| 92 | - * | |
| 93 | - * @param mixed $the_course Course ID, post object, or course object | |
| 94 | - * @param mixed $deprecated Deprecated | |
| 95 | - */ | |
| 96 | - public function __construct( $the_course, $deprecated = '' ) { | |
| 97 | - | |
| 98 | - $this->_curd = new LP_Course_CURD(); | |
| 99 | - | |
| 100 | - if ( is_numeric( $the_course ) && $the_course > 0 ) { | |
| 101 | - $this->set_id( $the_course ); | |
| 102 | - } elseif ( $the_course instanceof self ) { | |
| 103 | - $this->set_id( absint( $the_course->get_id() ) ); | |
| 104 | - } elseif ( ! empty( $the_course->ID ) ) { | |
| 105 | - $this->set_id( absint( $the_course->ID ) ); | |
| 106 | - } | |
| 107 | - | |
| 108 | - if ( $this->get_id() > 0 ) { | |
| 109 | - | |
| 110 | - } | |
| 111 | - } | |
| 112 | - | |
| 113 | - public function refresh() { | |
| 114 | - $this->_loaded = false; | |
| 115 | - if ( $this->get_id() > 0 ) { | |
| 116 | - $this->load(); | |
| 117 | - } | |
| 118 | - } | |
| 119 | - | |
| 120 | - /** | |
| 121 | - * Read course data. | |
| 122 | - * - Curriculum: sections, items, etc... | |
| 123 | - * | |
| 124 | - * Todo: optimize this function | |
| 125 | - * | |
| 126 | - * @since 3.0.0 | |
| 127 | - * @editor tungnx | |
| 128 | - * @version 1.0.1 | |
| 129 | - */ | |
| 130 | - public function load() { | |
| 131 | - if ( $this->_loaded ) { | |
| 132 | - return; | |
| 133 | - } | |
| 134 | - | |
| 135 | - $this->load_data(); | |
| 136 | - | |
| 137 | - /*$can_load_curriculum = false; | |
| 138 | - // Check if edit course, single course, single item can be load | |
| 139 | - if ( in_array( LP_Page_Controller::page_current(), array( LP_PAGE_SINGLE_COURSE, LP_PAGE_SINGLE_COURSE_CURRICULUM ) ) ) { | |
| 140 | - $can_load_curriculum = true; | |
| 141 | - } elseif ( is_admin() && is_callable( 'get_current_screen' ) ) { | |
| 142 | - $current_screen = get_current_screen(); | |
| 143 | - if ( $current_screen && LP_COURSE_CPT === $current_screen->id ) { | |
| 144 | - $can_load_curriculum = true; | |
| 145 | - } | |
| 146 | - } elseif ( defined( 'REST_REQUEST' ) && REST_REQUEST ) { | |
| 147 | - if ( isset( $_REQUEST['sectionID'] ) || isset( $_REQUEST['sectionId'] ) ) { | |
| 148 | - $can_load_curriculum = true; | |
| 149 | - } | |
| 150 | - } | |
| 151 | - | |
| 152 | - if ( $can_load_curriculum ) { | |
| 153 | - $this->load_curriculum(); | |
| 154 | - }*/ | |
| 155 | - | |
| 156 | - $this->_loaded = true; | |
| 157 | - } | |
| 158 | - | |
| 159 | - public function load_data() { | |
| 160 | - $id = $this->get_id(); | |
| 161 | - $post_object = get_post( $id ); | |
| 162 | - | |
| 163 | - // Regular price | |
| 164 | - $regular_price = get_post_meta( $id, '_lp_price', true ); // For LP version < 1.4.1.2 | |
| 165 | - if ( metadata_exists( 'post', $this->get_id(), '_lp_regular_price' ) ) { | |
| 166 | - $regular_price = get_post_meta( $id, '_lp_regular_price', true ); | |
| 167 | - } | |
| 168 | - | |
| 169 | - $block_course_finished = get_post_meta( | |
| 170 | - $id, | |
| 171 | - '_lp_block_finished', | |
| 172 | - true | |
| 173 | - ); | |
| 174 | - | |
| 175 | - $this->_set_data( | |
| 176 | - array( | |
| 177 | - 'status' => $post_object->post_status, | |
| 178 | - 'no_required_enroll' => get_post_meta( $id, '_lp_no_required_enroll', true ), | |
| 179 | - 'price' => get_post_meta( $id, '_lp_price', true ), | |
| 180 | - 'regular_price' => $regular_price, | |
| 181 | - 'sale_price' => get_post_meta( $id, '_lp_sale_price', true ), | |
| 182 | - 'sale_start' => get_post_meta( $id, '_lp_sale_start', true ), | |
| 183 | - 'sale_end' => get_post_meta( $id, '_lp_sale_end', true ), | |
| 184 | - 'duration' => get_post_meta( $id, '_lp_duration', true ), | |
| 185 | - 'max_students' => get_post_meta( $id, '_lp_max_students', true ), | |
| 186 | - 'students' => false, | |
| 187 | - 'fake_students' => get_post_meta( $id, '_lp_students', true ), | |
| 188 | - 'retake_count' => get_post_meta( $id, '_lp_retake_count', true ), | |
| 189 | - 'featured' => get_post_meta( $id, '_lp_featured', true ), | |
| 190 | - 'course_result' => get_post_meta( $id, '_lp_course_result', true ), | |
| 191 | - 'passing_condition' => get_post_meta( $id, '_lp_passing_condition', true ), | |
| 192 | - 'final_quiz' => get_post_meta( $id, '_lp_final_quiz', true ), | |
| 193 | - 'external_link' => get_post_meta( $id, '_lp_external_link_buy_course', true ), | |
| 194 | - 'block_course_duration_expire' => get_post_meta( | |
| 195 | - $id, | |
| 196 | - '_lp_block_expire_duration', | |
| 197 | - true | |
| 198 | - ), | |
| 199 | - 'block_course_finished' => $block_course_finished ? $block_course_finished : 'yes', | |
| 200 | - 'allow_repurchase' => get_post_meta( $id, '_lp_allow_course_repurchase', true ), | |
| 201 | - 'allow_repurchase_course_option' => get_post_meta( $id, '_lp_course_repurchase_option', true ), | |
| 202 | - 'excerpt' => $post_object->post_excerpt, | |
| 203 | - ) | |
| 204 | - ); | |
| 205 | - } | |
| 206 | - | |
| 207 | - /** | |
| 208 | - * Load course curriculum. | |
| 209 | - * | |
| 210 | - * @deprecated 4.1.6.9 | |
| 211 | - */ | |
| 212 | - public function load_curriculum() { | |
| 213 | - _deprecated_function( __FUNCTION__, '4.1.6.9' ); | |
| 214 | - /*$item_ids = array(); | |
| 215 | - $item_types = array(); | |
| 216 | - $item_by_types = array(); | |
| 217 | - $section_items = array(); | |
| 218 | - | |
| 219 | - $items = $this->_curd->read_course_curriculum( $this->get_id() ); | |
| 220 | - if ( $items ) { | |
| 221 | - foreach ( $items as $item ) { | |
| 222 | - $item_ids[] = $item->id; | |
| 223 | - | |
| 224 | - // Group items by it type | |
| 225 | - if ( empty( $item_types[ $item->type ] ) ) { | |
| 226 | - $item_types[ $item->type ] = array(); | |
| 227 | - } | |
| 228 | - | |
| 229 | - $item_types[ $item->type ][] = $item->id; | |
| 230 | - | |
| 231 | - // Group items by it section | |
| 232 | - if ( empty( $section_items[ $item->section_id ] ) ) { | |
| 233 | - $section_items[ $item->section_id ] = array(); | |
| 234 | - } | |
| 235 | - | |
| 236 | - $section_items[ $item->section_id ][] = $item->id; | |
| 237 | - $item_by_types[ $item->id ] = $item->type; | |
| 238 | - | |
| 239 | - } | |
| 240 | - } | |
| 241 | - | |
| 242 | - LP_Course_Utils::set_course_items( $this->get_id(), $item_ids ); | |
| 243 | - LP_Course_Utils::set_course_item_types( $this->get_id(), $item_by_types ); | |
| 244 | - LP_Course_Utils::set_course_items_group_types( $this->get_id(), $item_types ); | |
| 245 | - | |
| 246 | - foreach ( $section_items as $section_id => $its ) { | |
| 247 | - LP_Course_Utils::set_section_items( $section_id, $its ); | |
| 248 | - }*/ | |
| 249 | - } | |
| 250 | - | |
| 251 | - /** | |
| 252 | - * __isset function. | |
| 253 | - * | |
| 254 | - * @param mixed $key | |
| 255 | - * | |
| 256 | - * @return bool | |
| 257 | - */ | |
| 258 | - public function __isset( $key ) { | |
| 259 | - return metadata_exists( 'post', $this->get_id(), '_' . $key ); | |
| 260 | - } | |
| 261 | - | |
| 262 | - /** | |
| 263 | - * __get function. | |
| 264 | - * | |
| 265 | - * @param string $key | |
| 266 | - * | |
| 267 | - * @return mixed | |
| 268 | - */ | |
| 269 | - public function __get( $key ) { | |
| 270 | - _deprecated_argument( __CLASS__ . '::' . $key, '3.0.11' ); | |
| 271 | - | |
| 272 | - return false; | |
| 273 | - } | |
| 274 | - | |
| 275 | - /** | |
| 276 | - * Get course thumbnail, return placeholder if it does not exists | |
| 277 | - * | |
| 278 | - * @param string $size | |
| 279 | - * @param array $attr | |
| 280 | - * | |
| 281 | - * @return string | |
| 282 | - */ | |
| 283 | - public function get_image( string $size = 'course_thumbnail', array $attr = array() ): string { | |
| 284 | - $image = LP_Thumbnail_Helper::instance()->get_course_image( $this->get_id(), $size, $attr ); | |
| 285 | - | |
| 286 | - return apply_filters( 'learn-press/course/image', $image, $this->get_id(), $size, $attr ); | |
| 287 | - } | |
| 288 | - | |
| 289 | - /** | |
| 290 | - * Get course thumbnail, return placeholder if it does not exists | |
| 291 | - * | |
| 292 | - * @param string $size | |
| 293 | - * | |
| 294 | - * @return string | |
| 295 | - */ | |
| 296 | - public function get_image_url( $size = 'course_thumbnail' ) { | |
| 297 | - $course_id = $this->get_id(); | |
| 298 | - $url = ''; | |
| 299 | - $parent_id = wp_get_post_parent_id( $course_id ); | |
| 300 | - | |
| 301 | - if ( has_post_thumbnail( $course_id ) ) { | |
| 302 | - $url = get_the_post_thumbnail_url( $course_id, $size ); | |
| 303 | - } elseif ( $parent_id && has_post_thumbnail( $parent_id ) ) { | |
| 304 | - $url = get_the_post_thumbnail_url( $parent_id, $size ); | |
| 305 | - } | |
| 306 | - | |
| 307 | - if ( ! $url ) { | |
| 308 | - $url = LearnPress::instance()->image( 'no-image.png' ); | |
| 309 | - } | |
| 310 | - | |
| 311 | - return apply_filters( 'learn-press/course-thumbnail-url', $url, $this->get_id(), $size ); | |
| 312 | - } | |
| 313 | - | |
| 314 | - /** | |
| 315 | - * @return false|string | |
| 316 | - */ | |
| 317 | - public function get_permalink() { | |
| 318 | - return get_the_permalink( $this->get_id() ); | |
| 319 | - } | |
| 320 | - | |
| 321 | - /** | |
| 322 | - * Course is exists if the post is not empty | |
| 323 | - * | |
| 324 | - * @return bool | |
| 325 | - */ | |
| 326 | - public function exists() { | |
| 327 | - return LP_COURSE_CPT === learn_press_get_post_type( $this->get_id() ); | |
| 328 | - } | |
| 329 | - | |
| 330 | - /** | |
| 331 | - * @return bool | |
| 332 | - */ | |
| 333 | - public function is_publish() { | |
| 334 | - return 'publish' === get_post_status( $this->get_id() ); | |
| 335 | - } | |
| 336 | - | |
| 337 | - /** | |
| 338 | - * Check this course is required enroll. | |
| 339 | - * | |
| 340 | - * @return bool | |
| 341 | - */ | |
| 342 | - public function is_required_enroll(): bool { | |
| 343 | - return ! $this->is_no_required_enroll(); | |
| 344 | - } | |
| 345 | - | |
| 346 | - /** | |
| 347 | - * @deprecated 4.2.0 | |
| 348 | - */ | |
| 349 | - public function is_require_enrollment() { | |
| 350 | - _deprecated_function( __METHOD__, '4.2.0' ); | |
| 351 | - return ! $this->is_no_required_enroll(); | |
| 352 | - } | |
| 353 | - | |
| 354 | - /** | |
| 355 | - * Check if this course is required enroll or not. | |
| 356 | - * | |
| 357 | - * @author hungkv | |
| 358 | - * @since 4.0.5 | |
| 359 | - * @return bool | |
| 360 | - * @version 1.0.1 | |
| 361 | - */ | |
| 362 | - public function is_no_required_enroll(): bool { | |
| 363 | - return $this->get_data( 'no_required_enroll', 'no' ) === 'yes' && ! is_user_logged_in(); | |
| 364 | - } | |
| 365 | - | |
| 366 | - /** | |
| 367 | - * @deprecated 4.1.6.9 | |
| 368 | - */ | |
| 369 | - /*public function get_item_types( $group = false ) { | |
| 370 | - $cache_key = $group ? 'course-item-group-types' : 'course-item-types'; | |
| 371 | - $items = LP_Object_Cache::get( 'course-' . $this->get_id(), "learn-press/{$cache_key}" ); | |
| 372 | - $items = false; | |
| 373 | - | |
| 374 | - if ( false === $items ) { | |
| 375 | - $item_types = array(); | |
| 376 | - $items = array(); | |
| 377 | - $sections = array(); | |
| 378 | - $all_items = $this->_curd->read_course_items( $this->get_id() ); | |
| 379 | - | |
| 380 | - if ( $all_items ) { | |
| 381 | - foreach ( $all_items as $item ) { | |
| 382 | - if ( empty( $item_types[ $item->type ] ) ) { | |
| 383 | - $item_types[ $item->type ] = array(); | |
| 384 | - } | |
| 385 | - $item_types[ $item->type ][] = $item->id; | |
| 386 | - $items[ $item->id ] = $item->type; | |
| 387 | - | |
| 388 | - if ( empty( $sections[ $item->section_id ] ) ) { | |
| 389 | - $sections[ $item->section_id ] = array(); | |
| 390 | - } | |
| 391 | - $sections[ $item->section_id ][] = $item->id; | |
| 392 | - } | |
| 393 | - } | |
| 394 | - | |
| 395 | - LP_Object_Cache::set( 'course-' . $this->get_id(), $item_types, 'learn-press/course-item-group-types' ); | |
| 396 | - LP_Object_Cache::set( 'course-' . $this->get_id(), $items, 'learn-press/course-item-types' ); | |
| 397 | - | |
| 398 | - foreach ( $sections as $section_id => $section_items ) { | |
| 399 | - LP_Object_Cache::set( 'section-' . $section_id, $section_items, 'learn-press/section-items' ); | |
| 400 | - } | |
| 401 | - | |
| 402 | - $items = $group ? $item_types : $items; | |
| 403 | - } | |
| 404 | - | |
| 405 | - return apply_filters( "learn-press/{$cache_key}", $items, $this->get_id() ); | |
| 406 | - }*/ | |
| 407 | - | |
| 408 | - /** | |
| 409 | - * Get all item's ids in a course. | |
| 410 | - * | |
| 411 | - * @param int $section_id | |
| 412 | - * | |
| 413 | - * @return array | |
| 414 | - * @version 4.0.1 | |
| 415 | - * @modify 4.1.6.9 tungnx | |
| 416 | - */ | |
| 417 | - public function get_item_ids( int $section_id = 0 ): array { | |
| 418 | - $item_ids = array(); | |
| 419 | - | |
| 420 | - $sections_items = $this->get_full_sections_and_items_course(); | |
| 421 | - foreach ( $sections_items as $section_items ) { | |
| 422 | - foreach ( $section_items->items as $item ) { | |
| 423 | - if ( $section_id ) { | |
| 424 | - if ( $section_id == $section_items->id ) { | |
| 425 | - $item_ids[] = $item->id; | |
| 426 | - } | |
| 427 | - | |
| 428 | - continue; | |
| 429 | - } | |
| 430 | - | |
| 431 | - $item_ids[] = $item->id; | |
| 432 | - } | |
| 433 | - } | |
| 434 | - | |
| 435 | - return apply_filters( 'learn-press/course-item-ids', $item_ids, $this->get_id() ); | |
| 436 | - } | |
| 437 | - | |
| 438 | - /** | |
| 439 | - * Get item is viewing in single course. | |
| 440 | - * | |
| 441 | - * @return LP_Course_Item | |
| 442 | - * @deprecated 4.1.6.9 | |
| 443 | - */ | |
| 444 | - public function get_viewing_item() { | |
| 445 | - _deprecated_function( __FUNCTION__, '4.1.6.9' ); | |
| 446 | - //return apply_filters( 'learn-press/single-course-viewing-item', $this->_viewing_item, $this->get_id() ); | |
| 447 | - } | |
| 448 | - | |
| 449 | - /** | |
| 450 | - * Get total students fake. | |
| 451 | - * | |
| 452 | - * @return int | |
| 453 | - */ | |
| 454 | - public function get_fake_students(): int { | |
| 455 | - return absint( $this->get_data( 'fake_students', 0 ) ); | |
| 456 | - } | |
| 457 | - | |
| 458 | - /** | |
| 459 | - * Count the real users has enrolled | |
| 460 | - * | |
| 461 | - * @return int | |
| 462 | - */ | |
| 463 | - public function get_users_enrolled() { | |
| 464 | - $enrolled = $this->get_data( 'students' ); | |
| 465 | - | |
| 466 | - if ( false === $enrolled ) { | |
| 467 | - $enrolled = $this->count_students(); | |
| 468 | - | |
| 469 | - $this->_set_data( 'students', $enrolled ); | |
| 470 | - } | |
| 471 | - | |
| 472 | - $enrolled = absint( $enrolled ); | |
| 473 | - | |
| 474 | - return apply_filters( 'learn-press/course/users-enrolled', $enrolled, $this ); | |
| 475 | - } | |
| 476 | - | |
| 477 | - /** | |
| 478 | - * @param string $field | |
| 479 | - * | |
| 480 | - * @return LP_User|mixed | |
| 481 | - */ | |
| 482 | - public function get_instructor( $field = '' ) { | |
| 483 | - $user = learn_press_get_user( get_post_field( 'post_author', $this->get_id() ) ); | |
| 484 | - | |
| 485 | - return $field ? $user->get_data( $field ) : $user; | |
| 486 | - } | |
| 487 | - | |
| 488 | - /** | |
| 489 | - * @return mixed | |
| 490 | - */ | |
| 491 | - public function get_instructor_name() { | |
| 492 | - $instructor = $this->get_instructor(); | |
| 493 | - $name = ''; | |
| 494 | - | |
| 495 | - if ( $instructor ) { | |
| 496 | - if ( $instructor->get_data( 'display_name' ) ) { | |
| 497 | - $name = $instructor->get_data( 'display_name' ); | |
| 498 | - } elseif ( $instructor->get_data( 'user_nicename' ) ) { | |
| 499 | - $name = $instructor->get_data( 'user_nicename' ); | |
| 500 | - } elseif ( $instructor->get_data( 'user_login' ) ) { | |
| 501 | - $name = $instructor->get_data( 'user_login' ); | |
| 502 | - } | |
| 503 | - } | |
| 504 | - | |
| 505 | - return apply_filters( 'learn-press/course/instructor-name', $name, $this->get_id() ); | |
| 506 | - } | |
| 507 | - | |
| 508 | - /** | |
| 509 | - * Get instructor html of course. | |
| 510 | - * | |
| 511 | - * @param int|bool $with_avatar | |
| 512 | - * @param string $link_class | |
| 513 | - * | |
| 514 | - * @return string | |
| 515 | - */ | |
| 516 | - public function get_instructor_html( $with_avatar = false, $link_class = '' ): string { | |
| 517 | - $html = ''; | |
| 518 | - | |
| 519 | - try { | |
| 520 | - $instructor = $this->get_author(); | |
| 521 | - if ( ! $instructor ) { | |
| 522 | - return ''; | |
| 523 | - } | |
| 524 | - | |
| 525 | - $singleInstructorTemplate = SingleInstructorTemplate::instance(); | |
| 526 | - | |
| 527 | - $html = apply_filters( | |
| 528 | - 'learn-press/course/instructor-html', | |
| 529 | - sprintf( | |
| 530 | - '<a href="%s"%s>%s %s</a>', | |
| 531 | - $instructor->get_url_instructor(), | |
| 532 | - $link_class ? sprintf( 'class="%s"', $link_class ) : '', | |
| 533 | - $with_avatar ? $instructor->get_profile_picture() : '', | |
| 534 | - $singleInstructorTemplate->html_display_name( $instructor ) | |
| 535 | - ), | |
| 536 | - $instructor, | |
| 537 | - $singleInstructorTemplate | |
| 538 | - ); | |
| 539 | - } catch ( Throwable $e ) { | |
| 540 | - error_log( $e->getMessage() ); | |
| 541 | - } | |
| 542 | - | |
| 543 | - return $html; | |
| 544 | - } | |
| 545 | - | |
| 546 | - /** | |
| 547 | - * Check if a course is Free | |
| 548 | - * | |
| 549 | - * @return bool | |
| 550 | - */ | |
| 551 | - public function is_free(): bool { | |
| 552 | - return apply_filters( 'learn-press/course/is-free', $this->get_price() == 0, $this->get_id() ); | |
| 553 | - } | |
| 554 | - | |
| 555 | - /** | |
| 556 | - * Get the sale price of course. Check if sale price is set | |
| 557 | - * and the dates are valid. | |
| 558 | - * | |
| 559 | - * @return string|float | |
| 560 | - */ | |
| 561 | - public function get_sale_price() { | |
| 562 | - $sale_price_value = $this->get_data( 'sale_price', '' ); | |
| 563 | - | |
| 564 | - if ( '' !== $sale_price_value ) { | |
| 565 | - return apply_filters( 'learn-press/course/sale-price', floatval( $sale_price_value ), $this->get_id() ); | |
| 566 | - } | |
| 567 | - | |
| 568 | - return $sale_price_value; | |
| 569 | - } | |
| 570 | - | |
| 571 | - /** | |
| 572 | - * Check course has 'sale price' | |
| 573 | - * | |
| 574 | - * @return mixed | |
| 575 | - */ | |
| 576 | - public function has_sale_price() { | |
| 577 | - $has_sale_price = false; | |
| 578 | - $regular_price = $this->get_regular_price(); | |
| 579 | - $sale_price = $this->get_sale_price(); | |
| 580 | - $start_date = $this->get_data( 'sale_start', '' ); | |
| 581 | - $end_date = $this->get_data( 'sale_end', '' ); | |
| 582 | - | |
| 583 | - if ( $regular_price > $sale_price && is_float( $sale_price ) ) { | |
| 584 | - $has_sale_price = true; | |
| 585 | - } | |
| 586 | - | |
| 587 | - // Check in days sale | |
| 588 | - if ( $has_sale_price && '' !== $start_date && '' !== $end_date ) { | |
| 589 | - $nowObj = new LP_Datetime(); | |
| 590 | - // Compare via timezone WP | |
| 591 | - $nowStr = $nowObj->toSql( true ); | |
| 592 | - $now = strtotime( $nowStr ); | |
| 593 | - $end = strtotime( $end_date ); | |
| 594 | - $start = strtotime( $start_date ); | |
| 595 | - | |
| 596 | - $has_sale_price = $now >= $start && $now <= $end; | |
| 597 | - } | |
| 598 | - | |
| 599 | - return apply_filters( 'learn-press/course/has-sale-price', $has_sale_price, $this->get_id() ); | |
| 600 | - } | |
| 601 | - | |
| 602 | - /** | |
| 603 | - * Get the regular price of course. | |
| 604 | - * | |
| 605 | - * @return float | |
| 606 | - */ | |
| 607 | - public function get_regular_price(): float { | |
| 608 | - $price = floatval( $this->get_data( 'regular_price', 0 ) ); | |
| 609 | - | |
| 610 | - return apply_filters( 'learn-press/course/regular-price', $price, $this->get_id() ); | |
| 611 | - } | |
| 612 | - | |
| 613 | - /** | |
| 614 | - * Get the regular price format of course. | |
| 615 | - * | |
| 616 | - * @since 4.1.5 | |
| 617 | - * @version 1.0.0 | |
| 618 | - * @author tungnx | |
| 619 | - * @return mixed | |
| 620 | - */ | |
| 621 | - public function get_regular_price_html() { | |
| 622 | - $price = learn_press_format_price( $this->get_regular_price(), true ); | |
| 623 | - | |
| 624 | - return apply_filters( 'learn-press/course/regular-price-html', $price, $this->get_id() ); | |
| 625 | - } | |
| 626 | - | |
| 627 | - /** | |
| 628 | - * Get the price of course. | |
| 629 | - * | |
| 630 | - * @return mixed | |
| 631 | - */ | |
| 632 | - public function get_price() { | |
| 633 | - $key_cache = "{$this->get_id()}/price"; | |
| 634 | - $price = LP_Course_Cache::cache_load_first( 'get', $key_cache ); | |
| 635 | - | |
| 636 | - if ( false === $price ) { | |
| 637 | - if ( $this->has_sale_price() ) { | |
| 638 | - $price = $this->get_sale_price(); | |
| 639 | - // Add key _lp_course_is_sale for query - Todo: Check performance, need write function get all courses, and set on Admin, on background | |
| 640 | - //update_post_meta( $this->get_id(), '_lp_course_is_sale', 1 ); | |
| 641 | - } else { | |
| 642 | - // Delete key _lp_course_is_sale | |
| 643 | - //delete_post_meta( $this->get_id(), '_lp_course_is_sale' ); | |
| 644 | - $price = $this->get_regular_price(); | |
| 645 | - } | |
| 646 | - | |
| 647 | - // Save price only on page Single Course | |
| 648 | - /*if ( LP_PAGE_SINGLE_COURSE === LP_Page_Controller::page_current() ) { | |
| 649 | - update_post_meta( $this->get_id(), '_lp_price', $price ); | |
| 650 | - }*/ | |
| 651 | - | |
| 652 | - LP_Course_Cache::cache_load_first( 'set', $key_cache, $price ); | |
| 653 | - } | |
| 654 | - | |
| 655 | - return apply_filters( 'learn-press/course/price', $price, $this->get_id() ); | |
| 656 | - } | |
| 657 | - | |
| 658 | - /** | |
| 659 | - * Get html course price | |
| 660 | - * | |
| 661 | - * @author tungnx | |
| 662 | - * @since 4.1.5 | |
| 663 | - * @version 1.0.2 | |
| 664 | - * @return string | |
| 665 | - */ | |
| 666 | - public function get_course_price_html(): string { | |
| 667 | - $price_html = ''; | |
| 668 | - | |
| 669 | - if ( $this->is_free() ) { | |
| 670 | - if ( is_float( $this->get_sale_price() ) ) { | |
| 671 | - $price_html .= sprintf( '<span class="origin-price">%s</span>', $this->get_regular_price_html() ); | |
| 672 | - } | |
| 673 | - | |
| 674 | - $price_html .= sprintf( '<span class="free">%s</span>', esc_html__( 'Free', 'learnpress' ) ); | |
| 675 | - $price_html = apply_filters( 'learn_press_course_price_html_free', $price_html, $this ); | |
| 676 | - } elseif ( $this->get_data( 'no_required_enroll', 'no' ) === 'yes' ) { | |
| 677 | - $price_html .= ''; | |
| 678 | - } else { | |
| 679 | - if ( $this->has_sale_price() ) { | |
| 680 | - $price_html .= sprintf( '<span class="origin-price">%s</span>', $this->get_regular_price_html() ); | |
| 681 | - } | |
| 682 | - | |
| 683 | - $price_html .= sprintf( '<span class="price">%s</span>', learn_press_format_price( $this->get_price(), true ) ); | |
| 684 | - $course = CourseModel::find( $this->get_id(), true ); | |
| 685 | - $singleCourseTemplate = SingleCourseTemplate::instance(); | |
| 686 | - $price_html = sprintf( | |
| 687 | - '%1$s %2$s %3$s', | |
| 688 | - $singleCourseTemplate->html_price_prefix( $course ), | |
| 689 | - $price_html, | |
| 690 | - $singleCourseTemplate->html_price_suffix( $course ) | |
| 691 | - ); | |
| 692 | - $price_html = apply_filters( 'learn_press_course_price_html', $price_html, $this->has_sale_price(), $this->get_id() ); | |
| 693 | - } | |
| 694 | - | |
| 695 | - return sprintf( '<span class="course-item-price">%s</span>', $price_html ); | |
| 696 | - } | |
| 697 | - | |
| 698 | - /** | |
| 699 | - * Get the price of course with html | |
| 700 | - * | |
| 701 | - * @editor tungnx | |
| 702 | - * @modify 4.1.5 | |
| 703 | - * @version 1.0.1 | |
| 704 | - * @return mixed | |
| 705 | - * @deprecated 4.1.5 | |
| 706 | - */ | |
| 707 | - public function get_price_html() { | |
| 708 | - $price_html = ''; | |
| 709 | - | |
| 710 | - if ( $this->is_free() ) { | |
| 711 | - $price_html = apply_filters( | |
| 712 | - 'learn_press_course_price_html_free', | |
| 713 | - esc_html__( 'Free', 'learnpress' ), | |
| 714 | - $this | |
| 715 | - ); | |
| 716 | - } else { | |
| 717 | - $price_html .= learn_press_format_price( $this->get_price() ); | |
| 718 | - $price_html = apply_filters( 'learn_press_course_price_html', $price_html, $this->has_sale_price(), $this->get_id() ); | |
| 719 | - } | |
| 720 | - | |
| 721 | - return $price_html; | |
| 722 | - } | |
| 723 | - | |
| 724 | - /** | |
| 725 | - * Get the origin price of course | |
| 726 | - * | |
| 727 | - * @return float | |
| 728 | - * @deprecated 4.1.5 | |
| 729 | - */ | |
| 730 | - public function get_origin_price() { | |
| 731 | - return $this->get_regular_price(); | |
| 732 | - } | |
| 733 | - | |
| 734 | - /** | |
| 735 | - * Get the price of course with html | |
| 736 | - * | |
| 737 | - * @return mixed | |
| 738 | - * @deprecated 4.1.5 | |
| 739 | - */ | |
| 740 | - public function get_origin_price_html() { | |
| 741 | - return $this->get_regular_price_html(); | |
| 742 | - } | |
| 743 | - | |
| 744 | - /** | |
| 745 | - * @param bool $item_id | |
| 746 | - * | |
| 747 | - * @return bool|mixed | |
| 748 | - */ | |
| 749 | - public function is_viewing_item( $item_id = false ) { | |
| 750 | - $item = LP_Global::course_item(); | |
| 751 | - | |
| 752 | - if ( empty( $item ) ) { | |
| 753 | - return false; | |
| 754 | - } | |
| 755 | - | |
| 756 | - return apply_filters( | |
| 757 | - 'learn-press/is-viewing-item', | |
| 758 | - false !== $item_id ? $item_id == $item->get_id() : $item->get_id(), | |
| 759 | - $item_id, | |
| 760 | - $this->get_id() | |
| 761 | - ); | |
| 762 | - } | |
| 763 | - | |
| 764 | - /** | |
| 765 | - * @param $item_id | |
| 766 | - * | |
| 767 | - * @return bool|mixed | |
| 768 | - */ | |
| 769 | - public function is_current_item( $item_id ) { | |
| 770 | - return $this->is_viewing_item( $item_id ); | |
| 771 | - } | |
| 772 | - | |
| 773 | - /** | |
| 774 | - * Check if the course has 'feature' | |
| 775 | - * This function call to a function with prefix 'has' | |
| 776 | - * | |
| 777 | - * @param string | |
| 778 | - * | |
| 779 | - * @return mixed | |
| 780 | - * @throws Exception | |
| 781 | - */ | |
| 782 | - public function has( $tag ) { | |
| 783 | - _deprecated_function( __FUNCTION__, '3.0.8' ); | |
| 784 | - | |
| 785 | - $args = func_get_args(); | |
| 786 | - unset( $args[0] ); | |
| 787 | - $method = 'has_' . preg_replace( '!-!', '_', $tag ); | |
| 788 | - $callback = array( $this, $method ); | |
| 789 | - | |
| 790 | - if ( is_callable( $callback ) ) { | |
| 791 | - return call_user_func_array( $callback, $args ); | |
| 792 | - } else { | |
| 793 | - throw new Exception( sprintf( __( 'The function %s doesn\'t exist', 'learnpress' ), $tag ) ); | |
| 794 | - } | |
| 795 | - } | |
| 796 | - | |
| 797 | - /** | |
| 798 | - * @param string | |
| 799 | - * | |
| 800 | - * @return mixed | |
| 801 | - * @throws Exception | |
| 802 | - */ | |
| 803 | - public function is( $tag ) { | |
| 804 | - _deprecated_function( __FUNCTION__, '3.0.8' ); | |
| 805 | - $args = func_get_args(); | |
| 806 | - unset( $args[0] ); | |
| 807 | - $method = 'is_' . preg_replace( '!-!', '_', $tag ); | |
| 808 | - $callback = array( $this, $method ); | |
| 809 | - | |
| 810 | - if ( is_callable( $callback ) ) { | |
| 811 | - return call_user_func_array( $callback, $args ); | |
| 812 | - } else { | |
| 813 | - throw new Exception( sprintf( __( 'The function %s doesn\'t exist', 'learnpress' ), $tag ) ); | |
| 814 | - } | |
| 815 | - } | |
| 816 | - | |
| 817 | - /** | |
| 818 | - * Return true if this course can be purchasable. | |
| 819 | - * Required enroll. | |
| 820 | - * Status is publish. | |
| 821 | - * | |
| 822 | - * @return mixed | |
| 823 | - */ | |
| 824 | - public function is_purchasable() { | |
| 825 | - $is_purchasable = $this->exists() && ! $this->is_no_required_enroll() && get_post_status( $this->get_id() ) == 'publish'; | |
| 826 | - | |
| 827 | - return apply_filters( 'learn-press/is-purchasable', $is_purchasable, $this->get_id() ); | |
| 828 | - } | |
| 829 | - | |
| 830 | - /** | |
| 831 | - * Check if students have purchased course is reached. | |
| 832 | - * For case check course can purchase. | |
| 833 | - * | |
| 834 | - * @return mixed | |
| 835 | - * @since 3.0.0 | |
| 836 | - * @version 1.0.1 | |
| 837 | - */ | |
| 838 | - public function is_in_stock() { | |
| 839 | - $in_stock = true; | |
| 840 | - $max_allowed = $this->get_max_students(); | |
| 841 | - | |
| 842 | - if ( $max_allowed ) { | |
| 843 | - $in_stock = $max_allowed > $this->get_total_user_enrolled_or_purchased(); | |
| 844 | - } | |
| 845 | - | |
| 846 | - return apply_filters( 'learn-press/is-in-stock', $in_stock, $this->get_id() ); | |
| 847 | - } | |
| 848 | - | |
| 849 | - /** | |
| 850 | - * Check max student can enroll. | |
| 851 | - * For case check course can enroll. | |
| 852 | - * | |
| 853 | - * @return mixed | |
| 854 | - * @since 4.2.5.7 | |
| 855 | - * @version 1.0.0 | |
| 856 | - */ | |
| 857 | - public function is_in_stock_enroll() { | |
| 858 | - $in_stock = true; | |
| 859 | - $max_allowed = $this->get_max_students(); | |
| 860 | - | |
| 861 | - if ( $max_allowed ) { | |
| 862 | - $in_stock = $max_allowed > $this->get_total_user_enrolled_or_purchased(); | |
| 863 | - } | |
| 864 | - | |
| 865 | - return apply_filters( 'learn-press/is-in-stock', $in_stock, $this->get_id() ); | |
| 866 | - } | |
| 867 | - | |
| 868 | - /** | |
| 869 | - * Get max students can enroll to course. | |
| 870 | - * | |
| 871 | - * @return int | |
| 872 | - * | |
| 873 | - * @since 3.0.0 | |
| 874 | - */ | |
| 875 | - public function get_max_students() { | |
| 876 | - return apply_filters( | |
| 877 | - 'learn-press/max-students', | |
| 878 | - absint( $this->get_data( 'max_students' ) ), | |
| 879 | - $this->get_id() | |
| 880 | - ); | |
| 881 | - } | |
| 882 | - | |
| 883 | - /** | |
| 884 | - * Count number of students enrolled course. | |
| 885 | - * Check global settings `enrolled_students_number` | |
| 886 | - * and add the fake value if both are set. | |
| 887 | - * | |
| 888 | - * @return int | |
| 889 | - * @editor tungnx | |
| 890 | - * @version 1.0.1 | |
| 891 | - * @since 3.0.0 | |
| 892 | - * @Todo: view and rewrite this function | |
| 893 | - */ | |
| 894 | - public function count_students(): int { | |
| 895 | - $total = $this->get_total_user_enrolled_or_purchased(); | |
| 896 | - $total += $this->get_fake_students(); | |
| 897 | - | |
| 898 | - return $total; | |
| 899 | - } | |
| 900 | - | |
| 901 | - /** | |
| 902 | - * Get total user enrolled | |
| 903 | - * | |
| 904 | - * @since 4.1.4 | |
| 905 | - * @version 1.0.1 | |
| 906 | - * @return int | |
| 907 | - */ | |
| 908 | - public function get_total_user_enrolled(): int { | |
| 909 | - $total = 0; | |
| 910 | - $lp_course_cache = new LP_Course_Cache( true ); | |
| 911 | - | |
| 912 | - try { | |
| 913 | - $total = $lp_course_cache->get_total_students_enrolled( $this->get_id() ); | |
| 914 | - if ( false !== $total ) { | |
| 915 | - return $total; | |
| 916 | - } | |
| 917 | - | |
| 918 | - $lp_course_db = LP_Course_DB::getInstance(); | |
| 919 | - $total = $lp_course_db->get_total_user_enrolled( $this->get_id() ); | |
| 920 | - $lp_course_cache->set_total_students_enrolled( $this->get_id(), $total ); | |
| 921 | - } catch ( Throwable $e ) { | |
| 922 | - error_log( $e->getMessage() ); | |
| 923 | - } | |
| 924 | - | |
| 925 | - return $total; | |
| 926 | - } | |
| 927 | - | |
| 928 | - /** | |
| 929 | - * Get total user enrolled include fake | |
| 930 | - * @since 4.2.2 | |
| 931 | - * @return int | |
| 932 | - */ | |
| 933 | - /*public function get_total_user_enrolled_include_fake() { | |
| 934 | - $total_user_enrolled = 0; | |
| 935 | - $key_cache = "{$this->get_id()}/total-students-include-fake"; | |
| 936 | - | |
| 937 | - try { | |
| 938 | - $total_user_enrolled = LP_Course_Cache::cache_load_first( 'get', $key_cache ); | |
| 939 | - | |
| 940 | - if ( false === $total_user_enrolled ) { | |
| 941 | - $lp_course_db = LP_Course_DB::getInstance(); | |
| 942 | - $total_user_enrolled = $lp_course_db->get_total_user_enrolled( $this->get_id() ); | |
| 943 | - $total_user_enrolled += $this->get_fake_students(); | |
| 944 | - | |
| 945 | - LP_Course_Cache::cache_load_first( 'set', $key_cache, $total_user_enrolled ); | |
| 946 | - } | |
| 947 | - } catch ( Throwable $e ) { | |
| 948 | - error_log( $e->getMessage() ); | |
| 949 | - } | |
| 950 | - | |
| 951 | - return $total_user_enrolled; | |
| 952 | - }*/ | |
| 953 | - | |
| 954 | - /** | |
| 955 | - * Get total user enrolled, purchased or finished | |
| 956 | - * | |
| 957 | - * @since 4.1.4 | |
| 958 | - * @version 1.0.1 | |
| 959 | - * @return int | |
| 960 | - */ | |
| 961 | - public function get_total_user_enrolled_or_purchased(): int { | |
| 962 | - $total = 0; | |
| 963 | - $lp_course_cache = new LP_Course_Cache( true ); | |
| 964 | - | |
| 965 | - try { | |
| 966 | - $total = $lp_course_cache->get_total_students_enrolled_or_purchased( $this->get_id() ); | |
| 967 | - if ( false !== $total ) { | |
| 968 | - return $total; | |
| 969 | - } | |
| 970 | - | |
| 971 | - $lp_course_db = LP_Course_DB::getInstance(); | |
| 972 | - $total = $lp_course_db->get_total_user_enrolled_or_purchased( $this->get_id() ); | |
| 973 | - $lp_course_cache->set_total_students_enrolled_or_purchased( $this->get_id(), $total ); | |
| 974 | - } catch ( Throwable $e ) { | |
| 975 | - error_log( $e->getMessage() ); | |
| 976 | - } | |
| 977 | - | |
| 978 | - return $total; | |
| 979 | - } | |
| 980 | - | |
| 981 | - /** | |
| 982 | - * @param string|array $statuses | |
| 983 | - * | |
| 984 | - * @return mixed | |
| 985 | - */ | |
| 986 | - public function count_in_order( $statuses = 'completed' ) { | |
| 987 | - settype( $statuses, 'array' ); | |
| 988 | - $count = 0; | |
| 989 | - | |
| 990 | - foreach ( $statuses as $status ) { | |
| 991 | - $orders = get_post_meta( $this->get_id(), 'order-' . $status, true ); | |
| 992 | - | |
| 993 | - if ( $orders ) { | |
| 994 | - $count += sizeof( $orders ); | |
| 995 | - } | |
| 996 | - } | |
| 997 | - | |
| 998 | - return $count; | |
| 999 | - } | |
| 1000 | - | |
| 1001 | - /** | |
| 1002 | - * @editor tungnx | |
| 1003 | - * @modify 4.1.4 - comment - not use | |
| 1004 | - */ | |
| 1005 | - /*public function count_completed_orders() { | |
| 1006 | - $orders = $this->get_meta( 'order-completed' ); | |
| 1007 | - | |
| 1008 | - if ( $orders ) { | |
| 1009 | - $count = sizeof( $orders ); | |
| 1010 | - } else { | |
| 1011 | - $count = 0; | |
| 1012 | - } | |
| 1013 | - | |
| 1014 | - return $count; | |
| 1015 | - }*/ | |
| 1016 | - | |
| 1017 | - /** | |
| 1018 | - * Check if course contain an item in curriculum. | |
| 1019 | - * Actually, find the item in each section inside curriculum. | |
| 1020 | - * | |
| 1021 | - * @param $item_id | |
| 1022 | - * | |
| 1023 | - * @return bool | |
| 1024 | - */ | |
| 1025 | - public function has_item( $item_id ) { | |
| 1026 | - $found = false; | |
| 1027 | - $items = $this->get_item_ids(); | |
| 1028 | - | |
| 1029 | - if ( $items ) { | |
| 1030 | - $found = in_array( $item_id, $items ); | |
| 1031 | - } | |
| 1032 | - | |
| 1033 | - return apply_filters( 'learn-press/course-has-item', $found, $item_id, $this->get_id() ); | |
| 1034 | - } | |
| 1035 | - | |
| 1036 | - /** | |
| 1037 | - * Get course's item (lesson/quiz/etc...). | |
| 1038 | - * | |
| 1039 | - * @param int $item_id Course's item Id. | |
| 1040 | - * | |
| 1041 | - * @return LP_Lesson|LP_Quiz|boolean | |
| 1042 | - */ | |
| 1043 | - public function get_item( $item_id ) { | |
| 1044 | - $item = LP_Course_Item::get_item( $item_id ); | |
| 1045 | - if ( $item instanceof LP_Course_Item ) { | |
| 1046 | - $item->set_course( $this->get_id() ); | |
| 1047 | - } | |
| 1048 | - | |
| 1049 | - return apply_filters( 'learn-press/course-item', $item, $item_id, $this->get_id() ); | |
| 1050 | - } | |
| 1051 | - | |
| 1052 | - /** | |
| 1053 | - * Get course passing condition value. | |
| 1054 | - * | |
| 1055 | - * @param bool $format | |
| 1056 | - * @param string $context | |
| 1057 | - * | |
| 1058 | - * @return array|mixed|string | |
| 1059 | - */ | |
| 1060 | - public function get_passing_condition( $format = false ) { | |
| 1061 | - $value = absint( $this->get_data( 'passing_condition' ) ); | |
| 1062 | - | |
| 1063 | - if ( $format ) { | |
| 1064 | - $value = "{$value}%"; | |
| 1065 | - } | |
| 1066 | - | |
| 1067 | - return apply_filters( | |
| 1068 | - 'learn-press/course-passing-condition', | |
| 1069 | - $value, | |
| 1070 | - $format, | |
| 1071 | - $this->get_id() | |
| 1072 | - ); | |
| 1073 | - } | |
| 1074 | - | |
| 1075 | - /** | |
| 1076 | - * Get item's link | |
| 1077 | - * | |
| 1078 | - * @param int $item_id | |
| 1079 | - * | |
| 1080 | - * @editor tungnx | |
| 1081 | - * @since 3.0.0 | |
| 1082 | - * @version 1.0.1 | |
| 1083 | - * @return string | |
| 1084 | - */ | |
| 1085 | - public function get_item_link( int $item_id ): string { | |
| 1086 | - $item_link = ''; | |
| 1087 | - $item_type = get_post_type( $item_id ); | |
| 1088 | - | |
| 1089 | - $course_permalink = trailingslashit( $this->get_permalink() ); | |
| 1090 | - $item_slug = get_post_field( 'post_name', $item_id ); | |
| 1091 | - | |
| 1092 | - $slug_prefixes = apply_filters( | |
| 1093 | - 'learn-press/course/custom-item-prefixes', | |
| 1094 | - array( | |
| 1095 | - LP_QUIZ_CPT => sanitize_title_with_dashes( LP_Settings::get_option( 'quiz_slug', 'quizzes' ) ), | |
| 1096 | - LP_LESSON_CPT => sanitize_title_with_dashes( LP_Settings::get_option( 'lesson_slug', 'lessons' ) ), | |
| 1097 | - ), | |
| 1098 | - $this->get_id() | |
| 1099 | - ); | |
| 1100 | - | |
| 1101 | - $slug_prefix = trailingslashit( $slug_prefixes[ $item_type ] ?? '' ); | |
| 1102 | - $item_link = trailingslashit( $course_permalink . $slug_prefix . $item_slug ); | |
| 1103 | - | |
| 1104 | - return apply_filters( 'learn-press/course/item-link', $item_link, $item_id, $this ); | |
| 1105 | - } | |
| 1106 | - | |
| 1107 | - /** | |
| 1108 | - * Get course's item at a position. | |
| 1109 | - * | |
| 1110 | - * @param int $at | |
| 1111 | - * | |
| 1112 | - * @return bool|mixed | |
| 1113 | - * @editor tungnx | |
| 1114 | - * @modify 4.1.3 - comment - not use | |
| 1115 | - */ | |
| 1116 | - /*public function get_item_at( $at ) { | |
| 1117 | - $items = $this->get_items(); | |
| 1118 | - | |
| 1119 | - if ( ! $items ) { | |
| 1120 | - return false; | |
| 1121 | - } | |
| 1122 | - | |
| 1123 | - return ! empty( $items[ $at ] ) ? $items[ $at ] : false; | |
| 1124 | - }*/ | |
| 1125 | - | |
| 1126 | - /** | |
| 1127 | - * Get position of an item in course curriculum. | |
| 1128 | - * | |
| 1129 | - * @param LP_Course_Item|LP_User_Item|int $item | |
| 1130 | - * | |
| 1131 | - * @return mixed | |
| 1132 | - * @deprecated 4.1.6.9 | |
| 1133 | - */ | |
| 1134 | - /*public function get_item_position( $item ) { | |
| 1135 | - $items = $this->get_items(); | |
| 1136 | - | |
| 1137 | - if ( ! $items ) { | |
| 1138 | - return false; | |
| 1139 | - } | |
| 1140 | - | |
| 1141 | - $item_id = is_a( $item, 'LP_User_Item' ) || is_a( | |
| 1142 | - $item, | |
| 1143 | - 'LP_Course_Item' | |
| 1144 | - ) ? $item->get_id() : absint( $item ); | |
| 1145 | - | |
| 1146 | - return array_search( $item_id, $items ); | |
| 1147 | - }*/ | |
| 1148 | - | |
| 1149 | - /** | |
| 1150 | - * @return bool|mixed | |
| 1151 | - */ | |
| 1152 | - public function get_current_item() { | |
| 1153 | - return $this->is_viewing_item(); | |
| 1154 | - } | |
| 1155 | - | |
| 1156 | - /** | |
| 1157 | - * Get item standing after the item is viewing. | |
| 1158 | - * | |
| 1159 | - * @param array $args | |
| 1160 | - * | |
| 1161 | - * @return int | |
| 1162 | - */ | |
| 1163 | - public function get_next_item( $args = null ) { | |
| 1164 | - $item_nav = $this->get_item_nav(); | |
| 1165 | - | |
| 1166 | - return apply_filters( 'learn-press/course/next-item', $item_nav ? $item_nav[2] : 0, $this->get_id(), $args ); | |
| 1167 | - } | |
| 1168 | - | |
| 1169 | - /** | |
| 1170 | - * Get item standing before the item is viewing. | |
| 1171 | - * | |
| 1172 | - * @param array $args | |
| 1173 | - * | |
| 1174 | - * @return int | |
| 1175 | - */ | |
| 1176 | - public function get_prev_item( $args = null ) { | |
| 1177 | - $item_nav = $this->get_item_nav(); | |
| 1178 | - if ( ! is_array( $item_nav ) || empty( $item_nav ) ) { | |
| 1179 | - return 0; | |
| 1180 | - } | |
| 1181 | - | |
| 1182 | - return apply_filters( 'learn-press/course/prev-item', $item_nav[0], $this->get_id(), $args ); | |
| 1183 | - } | |
| 1184 | - | |
| 1185 | - /** | |
| 1186 | - * Get item standing before and after an item. | |
| 1187 | - * If the item is not passed consider it is item viewing. | |
| 1188 | - * | |
| 1189 | - * @param bool $current_item | |
| 1190 | - * @param bool $viewable - Optional. TRUE will get next item is viewable. | |
| 1191 | - * | |
| 1192 | - * @return array|bool | |
| 1193 | - * @since 3.1.0 | |
| 1194 | - */ | |
| 1195 | - public function get_item_nav( $current_item = false, $viewable = false ) { | |
| 1196 | - if ( false === $current_item ) { | |
| 1197 | - $current_item = $this->get_current_item(); | |
| 1198 | - } | |
| 1199 | - | |
| 1200 | - if ( false === $current_item ) { | |
| 1201 | - return false; | |
| 1202 | - } | |
| 1203 | - | |
| 1204 | - $prev_id = $next_id = 0; | |
| 1205 | - $item_ids = $this->get_item_ids(); | |
| 1206 | - | |
| 1207 | - if ( $item_ids ) { | |
| 1208 | - $pos = array_search( $current_item, $item_ids ); | |
| 1209 | - | |
| 1210 | - if ( false !== $pos ) { | |
| 1211 | - $max = sizeof( $item_ids ) - 1; | |
| 1212 | - $user = learn_press_get_current_user(); | |
| 1213 | - $pos_tmp = $pos; | |
| 1214 | - | |
| 1215 | - while ( $pos_tmp < $max ) { | |
| 1216 | - ++$pos_tmp; | |
| 1217 | - | |
| 1218 | - if ( ! $viewable ) { | |
| 1219 | - $next_id = $item_ids[ $pos_tmp ]; | |
| 1220 | - | |
| 1221 | - break; | |
| 1222 | - } | |
| 1223 | - } | |
| 1224 | - | |
| 1225 | - $pos_tmp = $pos; | |
| 1226 | - | |
| 1227 | - while ( $pos_tmp > 0 ) { | |
| 1228 | - --$pos_tmp; | |
| 1229 | - | |
| 1230 | - if ( ! $viewable ) { | |
| 1231 | - $prev_id = $item_ids[ $pos_tmp ]; | |
| 1232 | - | |
| 1233 | - break; | |
| 1234 | - } | |
| 1235 | - } | |
| 1236 | - } | |
| 1237 | - } | |
| 1238 | - | |
| 1239 | - return array( $prev_id, $current_item, $next_id ); | |
| 1240 | - } | |
| 1241 | - | |
| 1242 | - /** | |
| 1243 | - * Get link of item is standing after the item is viewing. | |
| 1244 | - * | |
| 1245 | - * @param array $args | |
| 1246 | - * | |
| 1247 | - * @return string | |
| 1248 | - */ | |
| 1249 | - public function get_next_item_html( $args = null ) { | |
| 1250 | - $args = wp_parse_args( | |
| 1251 | - $args, | |
| 1252 | - array( | |
| 1253 | - 'current_item' => false, | |
| 1254 | - 'viewable' => null, | |
| 1255 | - 'dir' => 'next', | |
| 1256 | - ) | |
| 1257 | - ); | |
| 1258 | - | |
| 1259 | - $next_item = $this->get_next_item( $args ); | |
| 1260 | - | |
| 1261 | - if ( $next_item ) { | |
| 1262 | - ob_start(); | |
| 1263 | - | |
| 1264 | - learn_press_get_template( | |
| 1265 | - 'content-lesson/next-button.php', | |
| 1266 | - array( | |
| 1267 | - 'item' => $next_item, | |
| 1268 | - 'course' => $this, | |
| 1269 | - ) | |
| 1270 | - ); | |
| 1271 | - | |
| 1272 | - return ob_get_clean(); | |
| 1273 | - } | |
| 1274 | - | |
| 1275 | - return false; | |
| 1276 | - } | |
| 1277 | - | |
| 1278 | - public function get_prev_item_html( $args = null ) { | |
| 1279 | - } | |
| 1280 | - | |
| 1281 | - public function get_preview_items() { | |
| 1282 | - return LP_Object_Cache::get( 'course-' . $this->get_id(), 'learn-press/course-preview-items' ); | |
| 1283 | - } | |
| 1284 | - | |
| 1285 | - /** | |
| 1286 | - * Check a quiz is a final quiz in this course | |
| 1287 | - * | |
| 1288 | - * @param $quiz_id | |
| 1289 | - * | |
| 1290 | - * @return mixed | |
| 1291 | - */ | |
| 1292 | - public function is_final_quiz( $quiz_id ) { | |
| 1293 | - return apply_filters( 'learn_press_is_final_quiz', $this->get_final_quiz() == $quiz_id, $quiz_id, $this->get_id() ); | |
| 1294 | - } | |
| 1295 | - | |
| 1296 | - public function get_final_quiz() { | |
| 1297 | - $final_quiz = $this->get_data( 'final_quiz' ); | |
| 1298 | - | |
| 1299 | - return apply_filters( 'learn-press/course-final-quiz', $final_quiz, $this->get_id() ); | |
| 1300 | - } | |
| 1301 | - | |
| 1302 | - public function set_final_quiz( $id ) { | |
| 1303 | - $this->_set_data( 'final_quiz', $id ); | |
| 1304 | - } | |
| 1305 | - | |
| 1306 | - /** | |
| 1307 | - * Get course duration in seconds | |
| 1308 | - * | |
| 1309 | - * @return int | |
| 1310 | - */ | |
| 1311 | - public function get_duration() { | |
| 1312 | - /** | |
| 1313 | - * Duration is in string such as 10 week, 4 hour, etc... | |
| 1314 | - * So we can use strtotime('+10 week') to convert it to seconds | |
| 1315 | - */ | |
| 1316 | - return strtotime( '+' . $this->get_data( 'duration' ), 0 ); | |
| 1317 | - } | |
| 1318 | - | |
| 1319 | - | |
| 1320 | - /** | |
| 1321 | - * Get course remaining time message | |
| 1322 | - * | |
| 1323 | - * @param $user_id | |
| 1324 | - * | |
| 1325 | - * @return string | |
| 1326 | - */ | |
| 1327 | - public function get_user_duration_html( $user_id = 0 ) { | |
| 1328 | - if ( ! $user_id ) { | |
| 1329 | - $user_id = get_current_user_id(); | |
| 1330 | - } | |
| 1331 | - | |
| 1332 | - $duration = $this->get_duration(); | |
| 1333 | - $user = learn_press_get_user( $user_id ); | |
| 1334 | - $course_info = $user->get_course_info( $this->get_id() ); | |
| 1335 | - $html = ''; | |
| 1336 | - | |
| 1337 | - if ( $course_info ) { | |
| 1338 | - $now = current_time( 'timestamp' ); | |
| 1339 | - $start_time = intval( strtotime( $course_info['start'] ) ); | |
| 1340 | - | |
| 1341 | - if ( $start_time + $duration > $now ) { | |
| 1342 | - $remain = $start_time + $duration - $now; | |
| 1343 | - $remain = learn_press_seconds_to_weeks( $remain ); | |
| 1344 | - $html = sprintf( __( 'This course will end within the next %s', 'learnpress' ), $remain ); | |
| 1345 | - } | |
| 1346 | - } | |
| 1347 | - | |
| 1348 | - return $html; | |
| 1349 | - } | |
| 1350 | - | |
| 1351 | - /** | |
| 1352 | - * Output params for single course page | |
| 1353 | - * | |
| 1354 | - * @param null $args | |
| 1355 | - * | |
| 1356 | - * @return mixed | |
| 1357 | - */ | |
| 1358 | - public function output_args( $args = null ) { | |
| 1359 | - return array(); | |
| 1360 | - } | |
| 1361 | - | |
| 1362 | - /** | |
| 1363 | - * Get external link of "Buy this course" button | |
| 1364 | - * | |
| 1365 | - * @return mixed | |
| 1366 | - */ | |
| 1367 | - public function get_external_link() { | |
| 1368 | - return apply_filters( 'learn-press/course-external-link', $this->get_data( 'external_link', '' ), $this->get_id() ); | |
| 1369 | - } | |
| 1370 | - | |
| 1371 | - public function get_external_link_text() { | |
| 1372 | - return apply_filters( 'learn-press/course-external-link-text', _x( 'More Info', 'External Link button text', 'learnpress' ), $this->get_id() ); | |
| 1373 | - } | |
| 1374 | - | |
| 1375 | - /** | |
| 1376 | - * Get main author of course. | |
| 1377 | - * | |
| 1378 | - * @param string $field | |
| 1379 | - * | |
| 1380 | - * @return LP_User|int | |
| 1381 | - */ | |
| 1382 | - public function get_author( string $field = '' ) { | |
| 1383 | - $author_id = absint( get_post_field( 'post_author', $this->get_id() ) ); | |
| 1384 | - | |
| 1385 | - return strtolower( $field ) === 'id' ? $author_id : learn_press_get_user( $author_id ); | |
| 1386 | - } | |
| 1387 | - | |
| 1388 | - /** | |
| 1389 | - * Get author's display name | |
| 1390 | - * | |
| 1391 | - * @return string | |
| 1392 | - * @since 3.0.9 | |
| 1393 | - */ | |
| 1394 | - public function get_author_display_name() { | |
| 1395 | - $display_name = ''; | |
| 1396 | - $user = $this->get_author(); | |
| 1397 | - | |
| 1398 | - if ( $user ) { | |
| 1399 | - $display_name = $user->get_display_name(); | |
| 1400 | - } | |
| 1401 | - | |
| 1402 | - return $display_name; | |
| 1403 | - } | |
| 1404 | - | |
| 1405 | - /** | |
| 1406 | - * @return mixed | |
| 1407 | - */ | |
| 1408 | - public function get_tags() { | |
| 1409 | - return apply_filters( 'learn-press/course-tags', get_the_term_list( $this->get_id(), 'course_tag', __( 'Tags: ', 'learnpress' ), ' ', '' ) ); | |
| 1410 | - } | |
| 1411 | - | |
| 1412 | - /** | |
| 1413 | - * Get extra info of course. | |
| 1414 | - * Target Audience, Key Features, Requirements, etc... | |
| 1415 | - * | |
| 1416 | - * @param string $type [target_audience, key_features, requirements] | |
| 1417 | - * | |
| 1418 | - * @return string|array | |
| 1419 | - * @since 3.x.x | |
| 1420 | - */ | |
| 1421 | - public function get_extra_info( $type ) { | |
| 1422 | - $extra_info_meta = get_post_meta( $this->get_id(), '_lp_' . $type, true ); | |
| 1423 | - | |
| 1424 | - return apply_filters( 'learn-press/course-extra-info', $extra_info_meta, $type, $this->get_id() ); | |
| 1425 | - } | |
| 1426 | - | |
| 1427 | - /** | |
| 1428 | - * Get FAQs in Tab metabox. | |
| 1429 | - * | |
| 1430 | - * @return array | |
| 1431 | - * @since 4.0.0 | |
| 1432 | - */ | |
| 1433 | - public function get_faqs(): array { | |
| 1434 | - $faqs = array(); | |
| 1435 | - $data = get_post_meta( $this->get_id(), '_lp_faqs', true ); | |
| 1436 | - | |
| 1437 | - if ( $data ) { | |
| 1438 | - foreach ( $data as $faq ) { | |
| 1439 | - $faqs[] = array( | |
| 1440 | - 'question' => $faq[0], | |
| 1441 | - 'answer' => $faq[1], | |
| 1442 | - ); | |
| 1443 | - } | |
| 1444 | - } | |
| 1445 | - | |
| 1446 | - return apply_filters( 'learn-press/course-faqs', $faqs, $this->get_id() ); | |
| 1447 | - } | |
| 1448 | - | |
| 1449 | - /** | |
| 1450 | - * Get course is set featured | |
| 1451 | - * | |
| 1452 | - * @return bool | |
| 1453 | - */ | |
| 1454 | - public function is_featured(): bool { | |
| 1455 | - return apply_filters( | |
| 1456 | - 'learn-press/course-is-featured', | |
| 1457 | - get_post_meta( $this->get_id(), '_lp_featured', true ) === 'yes', | |
| 1458 | - $this->get_id(), | |
| 1459 | - $this | |
| 1460 | - ); | |
| 1461 | - } | |
| 1462 | - | |
| 1463 | - /** | |
| 1464 | - * [get_downloadable_material get all material files of this course and lesson of this course] | |
| 1465 | - * @return [array] [array of material files or empty array] | |
| 1466 | - * @deprecated 4.2.6.4 | |
| 1467 | - */ | |
| 1468 | - /*public function get_downloadable_material(): array { | |
| 1469 | - $material = LP_Material_Files_DB::getInstance(); | |
| 1470 | - $materials = $material->get_material_by_item_id( $this->get_id(), 1 ); | |
| 1471 | - return apply_filters( 'learn-press/course-materials', $materials, $this->get_id() ); | |
| 1472 | - }*/ | |
| 1473 | - } | |
| 1474 | -} | |
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Class LP_Abstract_Course. | |
| 4 | + * | |
| 5 | + * @author ThimPress | |
| 6 | + * @package LearnPress/Classes | |
| 7 | + * @version 4.0.0 | |
| 8 | + */ | |
| 9 | + | |
| 10 | +use LearnPress\Models\CourseModel; | |
| 11 | +use LearnPress\TemplateHooks\Course\SingleCourseTemplate; | |
| 12 | +use LearnPress\TemplateHooks\Instructor\SingleInstructorTemplate; | |
| 13 | + | |
| 14 | +defined( 'ABSPATH' ) || exit(); | |
| 15 | + | |
| 16 | +if ( ! function_exists( 'LP_Abstract_Course' ) ) { | |
| 17 | + | |
| 18 | + /** | |
| 19 | + * Class LP_Abstract_Course. | |
| 20 | + */ | |
| 21 | + abstract class LP_Abstract_Course extends LP_Abstract_Post_Data { | |
| 22 | + /** | |
| 23 | + * Course type | |
| 24 | + * | |
| 25 | + * @var string . | |
| 26 | + */ | |
| 27 | + public $course_type = null; | |
| 28 | + | |
| 29 | + /** | |
| 30 | + * @var LP_Course_CURD|null | |
| 31 | + */ | |
| 32 | + protected $_curd = null; | |
| 33 | + | |
| 34 | + /** | |
| 35 | + * Post type | |
| 36 | + * | |
| 37 | + * @var string | |
| 38 | + */ | |
| 39 | + protected $_post_type = LP_COURSE_CPT; | |
| 40 | + | |
| 41 | + /** | |
| 42 | + * @var array | |
| 43 | + */ | |
| 44 | + protected $_data = array( | |
| 45 | + 'status' => '', | |
| 46 | + 'require_enrollment' => '', | |
| 47 | + 'price' => '', | |
| 48 | + 'regular_price' => '', | |
| 49 | + 'sale_price' => '', | |
| 50 | + 'sale_start' => '', | |
| 51 | + 'sale_end' => '', | |
| 52 | + 'duration' => 0, | |
| 53 | + 'max_students' => 0, | |
| 54 | + 'students' => 0, | |
| 55 | + 'retake_count' => 0, | |
| 56 | + 'featured' => '', | |
| 57 | + 'course_result' => '', | |
| 58 | + 'passing_conditional' => '', | |
| 59 | + 'external_link' => '', | |
| 60 | + 'payment' => '', | |
| 61 | + ); | |
| 62 | + | |
| 63 | + protected $_loaded = false; | |
| 64 | + | |
| 65 | + /** | |
| 66 | + * @var int | |
| 67 | + */ | |
| 68 | + protected $user_id = 0; | |
| 69 | + | |
| 70 | + public function set_user( $user ) { | |
| 71 | + if ( is_numeric( $user ) ) { | |
| 72 | + $this->user_id = absint( $user ); | |
| 73 | + } elseif ( $user instanceof LP_User ) { | |
| 74 | + $this->user_id = $user->get_id(); | |
| 75 | + } | |
| 76 | + } | |
| 77 | + | |
| 78 | + public function get_user( $return = 'id' ) { | |
| 79 | + if ( $return === 'id' ) { | |
| 80 | + return $this->user_id; | |
| 81 | + } | |
| 82 | + | |
| 83 | + if ( $this->user_id ) { | |
| 84 | + return learn_press_get_user( $this->user_id ); | |
| 85 | + } | |
| 86 | + | |
| 87 | + return false; | |
| 88 | + } | |
| 89 | + | |
| 90 | + /** | |
| 91 | + * Constructor gets the post object and sets the ID for the loaded course. | |
| 92 | + * | |
| 93 | + * @param mixed $the_course Course ID, post object, or course object | |
| 94 | + * @param mixed $deprecated Deprecated | |
| 95 | + */ | |
| 96 | + public function __construct( $the_course, $deprecated = '' ) { | |
| 97 | + | |
| 98 | + $this->_curd = new LP_Course_CURD(); | |
| 99 | + | |
| 100 | + if ( is_numeric( $the_course ) && $the_course > 0 ) { | |
| 101 | + $this->set_id( $the_course ); | |
| 102 | + } elseif ( $the_course instanceof self ) { | |
| 103 | + $this->set_id( absint( $the_course->get_id() ) ); | |
| 104 | + } elseif ( ! empty( $the_course->ID ) ) { | |
| 105 | + $this->set_id( absint( $the_course->ID ) ); | |
| 106 | + } | |
| 107 | + | |
| 108 | + if ( $this->get_id() > 0 ) { | |
| 109 | + | |
| 110 | + } | |
| 111 | + } | |
| 112 | + | |
| 113 | + public function refresh() { | |
| 114 | + $this->_loaded = false; | |
| 115 | + if ( $this->get_id() > 0 ) { | |
| 116 | + $this->load(); | |
| 117 | + } | |
| 118 | + } | |
| 119 | + | |
| 120 | + /** | |
| 121 | + * Read course data. | |
| 122 | + * - Curriculum: sections, items, etc... | |
| 123 | + * | |
| 124 | + * Todo: optimize this function | |
| 125 | + * | |
| 126 | + * @since 3.0.0 | |
| 127 | + * @editor tungnx | |
| 128 | + * @version 1.0.1 | |
| 129 | + */ | |
| 130 | + public function load() { | |
| 131 | + if ( $this->_loaded ) { | |
| 132 | + return; | |
| 133 | + } | |
| 134 | + | |
| 135 | + $this->load_data(); | |
| 136 | + | |
| 137 | + /*$can_load_curriculum = false; | |
| 138 | + // Check if edit course, single course, single item can be load | |
| 139 | + if ( in_array( LP_Page_Controller::page_current(), array( LP_PAGE_SINGLE_COURSE, LP_PAGE_SINGLE_COURSE_CURRICULUM ) ) ) { | |
| 140 | + $can_load_curriculum = true; | |
| 141 | + } elseif ( is_admin() && is_callable( 'get_current_screen' ) ) { | |
| 142 | + $current_screen = get_current_screen(); | |
| 143 | + if ( $current_screen && LP_COURSE_CPT === $current_screen->id ) { | |
| 144 | + $can_load_curriculum = true; | |
| 145 | + } | |
| 146 | + } elseif ( defined( 'REST_REQUEST' ) && REST_REQUEST ) { | |
| 147 | + if ( isset( $_REQUEST['sectionID'] ) || isset( $_REQUEST['sectionId'] ) ) { | |
| 148 | + $can_load_curriculum = true; | |
| 149 | + } | |
| 150 | + } | |
| 151 | + | |
| 152 | + if ( $can_load_curriculum ) { | |
| 153 | + $this->load_curriculum(); | |
| 154 | + }*/ | |
| 155 | + | |
| 156 | + $this->_loaded = true; | |
| 157 | + } | |
| 158 | + | |
| 159 | + public function load_data() { | |
| 160 | + $id = $this->get_id(); | |
| 161 | + $post_object = get_post( $id ); | |
| 162 | + | |
| 163 | + // Regular price | |
| 164 | + $regular_price = get_post_meta( $id, '_lp_price', true ); // For LP version < 1.4.1.2 | |
| 165 | + if ( metadata_exists( 'post', $this->get_id(), '_lp_regular_price' ) ) { | |
| 166 | + $regular_price = get_post_meta( $id, '_lp_regular_price', true ); | |
| 167 | + } | |
| 168 | + | |
| 169 | + $block_course_finished = get_post_meta( | |
| 170 | + $id, | |
| 171 | + '_lp_block_finished', | |
| 172 | + true | |
| 173 | + ); | |
| 174 | + | |
| 175 | + $this->_set_data( | |
| 176 | + array( | |
| 177 | + 'status' => $post_object->post_status, | |
| 178 | + 'no_required_enroll' => get_post_meta( $id, '_lp_no_required_enroll', true ), | |
| 179 | + 'price' => get_post_meta( $id, '_lp_price', true ), | |
| 180 | + 'regular_price' => $regular_price, | |
| 181 | + 'sale_price' => get_post_meta( $id, '_lp_sale_price', true ), | |
| 182 | + 'sale_start' => get_post_meta( $id, '_lp_sale_start', true ), | |
| 183 | + 'sale_end' => get_post_meta( $id, '_lp_sale_end', true ), | |
| 184 | + 'duration' => get_post_meta( $id, '_lp_duration', true ), | |
| 185 | + 'max_students' => get_post_meta( $id, '_lp_max_students', true ), | |
| 186 | + 'students' => false, | |
| 187 | + 'fake_students' => get_post_meta( $id, '_lp_students', true ), | |
| 188 | + 'retake_count' => get_post_meta( $id, '_lp_retake_count', true ), | |
| 189 | + 'featured' => get_post_meta( $id, '_lp_featured', true ), | |
| 190 | + 'course_result' => get_post_meta( $id, '_lp_course_result', true ), | |
| 191 | + 'passing_condition' => get_post_meta( $id, '_lp_passing_condition', true ), | |
| 192 | + 'final_quiz' => get_post_meta( $id, '_lp_final_quiz', true ), | |
| 193 | + 'external_link' => get_post_meta( $id, '_lp_external_link_buy_course', true ), | |
| 194 | + 'block_course_duration_expire' => get_post_meta( | |
| 195 | + $id, | |
| 196 | + '_lp_block_expire_duration', | |
| 197 | + true | |
| 198 | + ), | |
| 199 | + 'block_course_finished' => $block_course_finished ? $block_course_finished : 'yes', | |
| 200 | + 'allow_repurchase' => get_post_meta( $id, '_lp_allow_course_repurchase', true ), | |
| 201 | + 'allow_repurchase_course_option' => get_post_meta( $id, '_lp_course_repurchase_option', true ), | |
| 202 | + 'excerpt' => $post_object->post_excerpt, | |
| 203 | + ) | |
| 204 | + ); | |
| 205 | + } | |
| 206 | + | |
| 207 | + /** | |
| 208 | + * Load course curriculum. | |
| 209 | + * | |
| 210 | + * @deprecated 4.1.6.9 | |
| 211 | + */ | |
| 212 | + public function load_curriculum() { | |
| 213 | + _deprecated_function( __FUNCTION__, '4.1.6.9' ); | |
| 214 | + /*$item_ids = array(); | |
| 215 | + $item_types = array(); | |
| 216 | + $item_by_types = array(); | |
| 217 | + $section_items = array(); | |
| 218 | + | |
| 219 | + $items = $this->_curd->read_course_curriculum( $this->get_id() ); | |
| 220 | + if ( $items ) { | |
| 221 | + foreach ( $items as $item ) { | |
| 222 | + $item_ids[] = $item->id; | |
| 223 | + | |
| 224 | + // Group items by it type | |
| 225 | + if ( empty( $item_types[ $item->type ] ) ) { | |
| 226 | + $item_types[ $item->type ] = array(); | |
| 227 | + } | |
| 228 | + | |
| 229 | + $item_types[ $item->type ][] = $item->id; | |
| 230 | + | |
| 231 | + // Group items by it section | |
| 232 | + if ( empty( $section_items[ $item->section_id ] ) ) { | |
| 233 | + $section_items[ $item->section_id ] = array(); | |
| 234 | + } | |
| 235 | + | |
| 236 | + $section_items[ $item->section_id ][] = $item->id; | |
| 237 | + $item_by_types[ $item->id ] = $item->type; | |
| 238 | + | |
| 239 | + } | |
| 240 | + } | |
| 241 | + | |
| 242 | + LP_Course_Utils::set_course_items( $this->get_id(), $item_ids ); | |
| 243 | + LP_Course_Utils::set_course_item_types( $this->get_id(), $item_by_types ); | |
| 244 | + LP_Course_Utils::set_course_items_group_types( $this->get_id(), $item_types ); | |
| 245 | + | |
| 246 | + foreach ( $section_items as $section_id => $its ) { | |
| 247 | + LP_Course_Utils::set_section_items( $section_id, $its ); | |
| 248 | + }*/ | |
| 249 | + } | |
| 250 | + | |
| 251 | + /** | |
| 252 | + * __isset function. | |
| 253 | + * | |
| 254 | + * @param mixed $key | |
| 255 | + * | |
| 256 | + * @return bool | |
| 257 | + */ | |
| 258 | + public function __isset( $key ) { | |
| 259 | + return metadata_exists( 'post', $this->get_id(), '_' . $key ); | |
| 260 | + } | |
| 261 | + | |
| 262 | + /** | |
| 263 | + * __get function. | |
| 264 | + * | |
| 265 | + * @param string $key | |
| 266 | + * | |
| 267 | + * @return mixed | |
| 268 | + */ | |
| 269 | + public function __get( $key ) { | |
| 270 | + _deprecated_argument( __CLASS__ . '::' . $key, '3.0.11' ); | |
| 271 | + | |
| 272 | + return false; | |
| 273 | + } | |
| 274 | + | |
| 275 | + /** | |
| 276 | + * Get course thumbnail, return placeholder if it does not exists | |
| 277 | + * | |
| 278 | + * @param string $size | |
| 279 | + * @param array $attr | |
| 280 | + * | |
| 281 | + * @return string | |
| 282 | + */ | |
| 283 | + public function get_image( string $size = 'course_thumbnail', array $attr = array() ): string { | |
| 284 | + $image = LP_Thumbnail_Helper::instance()->get_course_image( $this->get_id(), $size, $attr ); | |
| 285 | + | |
| 286 | + return apply_filters( 'learn-press/course/image', $image, $this->get_id(), $size, $attr ); | |
| 287 | + } | |
| 288 | + | |
| 289 | + /** | |
| 290 | + * Get course thumbnail, return placeholder if it does not exists | |
| 291 | + * | |
| 292 | + * @param string $size | |
| 293 | + * | |
| 294 | + * @return string | |
| 295 | + */ | |
| 296 | + public function get_image_url( $size = 'course_thumbnail' ) { | |
| 297 | + $course_id = $this->get_id(); | |
| 298 | + $url = ''; | |
| 299 | + $parent_id = wp_get_post_parent_id( $course_id ); | |
| 300 | + | |
| 301 | + if ( has_post_thumbnail( $course_id ) ) { | |
| 302 | + $url = get_the_post_thumbnail_url( $course_id, $size ); | |
| 303 | + } elseif ( $parent_id && has_post_thumbnail( $parent_id ) ) { | |
| 304 | + $url = get_the_post_thumbnail_url( $parent_id, $size ); | |
| 305 | + } | |
| 306 | + | |
| 307 | + if ( ! $url ) { | |
| 308 | + $url = LearnPress::instance()->image( 'no-image.png' ); | |
| 309 | + } | |
| 310 | + | |
| 311 | + return apply_filters( 'learn-press/course-thumbnail-url', $url, $this->get_id(), $size ); | |
| 312 | + } | |
| 313 | + | |
| 314 | + /** | |
| 315 | + * @return false|string | |
| 316 | + */ | |
| 317 | + public function get_permalink() { | |
| 318 | + return get_the_permalink( $this->get_id() ); | |
| 319 | + } | |
| 320 | + | |
| 321 | + /** | |
| 322 | + * Course is exists if the post is not empty | |
| 323 | + * | |
| 324 | + * @return bool | |
| 325 | + */ | |
| 326 | + public function exists() { | |
| 327 | + return LP_COURSE_CPT === learn_press_get_post_type( $this->get_id() ); | |
| 328 | + } | |
| 329 | + | |
| 330 | + /** | |
| 331 | + * @return bool | |
| 332 | + */ | |
| 333 | + public function is_publish() { | |
| 334 | + return 'publish' === get_post_status( $this->get_id() ); | |
| 335 | + } | |
| 336 | + | |
| 337 | + /** | |
| 338 | + * Check this course is required enroll. | |
| 339 | + * | |
| 340 | + * @return bool | |
| 341 | + */ | |
| 342 | + public function is_required_enroll(): bool { | |
| 343 | + return ! $this->is_no_required_enroll(); | |
| 344 | + } | |
| 345 | + | |
| 346 | + /** | |
| 347 | + * @deprecated 4.2.0 | |
| 348 | + */ | |
| 349 | + public function is_require_enrollment() { | |
| 350 | + _deprecated_function( __METHOD__, '4.2.0' ); | |
| 351 | + return ! $this->is_no_required_enroll(); | |
| 352 | + } | |
| 353 | + | |
| 354 | + /** | |
| 355 | + * Check if this course is required enroll or not. | |
| 356 | + * | |
| 357 | + * @author hungkv | |
| 358 | + * @since 4.0.5 | |
| 359 | + * @return bool | |
| 360 | + * @version 1.0.1 | |
| 361 | + */ | |
| 362 | + public function is_no_required_enroll(): bool { | |
| 363 | + return $this->get_data( 'no_required_enroll', 'no' ) === 'yes' && ! is_user_logged_in(); | |
| 364 | + } | |
| 365 | + | |
| 366 | + /** | |
| 367 | + * @deprecated 4.1.6.9 | |
| 368 | + */ | |
| 369 | + /*public function get_item_types( $group = false ) { | |
| 370 | + $cache_key = $group ? 'course-item-group-types' : 'course-item-types'; | |
| 371 | + $items = LP_Object_Cache::get( 'course-' . $this->get_id(), "learn-press/{$cache_key}" ); | |
| 372 | + $items = false; | |
| 373 | + | |
| 374 | + if ( false === $items ) { | |
| 375 | + $item_types = array(); | |
| 376 | + $items = array(); | |
| 377 | + $sections = array(); | |
| 378 | + $all_items = $this->_curd->read_course_items( $this->get_id() ); | |
| 379 | + | |
| 380 | + if ( $all_items ) { | |
| 381 | + foreach ( $all_items as $item ) { | |
| 382 | + if ( empty( $item_types[ $item->type ] ) ) { | |
| 383 | + $item_types[ $item->type ] = array(); | |
| 384 | + } | |
| 385 | + $item_types[ $item->type ][] = $item->id; | |
| 386 | + $items[ $item->id ] = $item->type; | |
| 387 | + | |
| 388 | + if ( empty( $sections[ $item->section_id ] ) ) { | |
| 389 | + $sections[ $item->section_id ] = array(); | |
| 390 | + } | |
| 391 | + $sections[ $item->section_id ][] = $item->id; | |
| 392 | + } | |
| 393 | + } | |
| 394 | + | |
| 395 | + LP_Object_Cache::set( 'course-' . $this->get_id(), $item_types, 'learn-press/course-item-group-types' ); | |
| 396 | + LP_Object_Cache::set( 'course-' . $this->get_id(), $items, 'learn-press/course-item-types' ); | |
| 397 | + | |
| 398 | + foreach ( $sections as $section_id => $section_items ) { | |
| 399 | + LP_Object_Cache::set( 'section-' . $section_id, $section_items, 'learn-press/section-items' ); | |
| 400 | + } | |
| 401 | + | |
| 402 | + $items = $group ? $item_types : $items; | |
| 403 | + } | |
| 404 | + | |
| 405 | + return apply_filters( "learn-press/{$cache_key}", $items, $this->get_id() ); | |
| 406 | + }*/ | |
| 407 | + | |
| 408 | + /** | |
| 409 | + * Get all item's ids in a course. | |
| 410 | + * | |
| 411 | + * @param int $section_id | |
| 412 | + * | |
| 413 | + * @return array | |
| 414 | + * @version 4.0.1 | |
| 415 | + * @modify 4.1.6.9 tungnx | |
| 416 | + */ | |
| 417 | + public function get_item_ids( int $section_id = 0 ): array { | |
| 418 | + $item_ids = array(); | |
| 419 | + | |
| 420 | + $sections_items = $this->get_full_sections_and_items_course(); | |
| 421 | + foreach ( $sections_items as $section_items ) { | |
| 422 | + foreach ( $section_items->items as $item ) { | |
| 423 | + if ( $section_id ) { | |
| 424 | + if ( $section_id == $section_items->id ) { | |
| 425 | + $item_ids[] = $item->id; | |
| 426 | + } | |
| 427 | + | |
| 428 | + continue; | |
| 429 | + } | |
| 430 | + | |
| 431 | + $item_ids[] = $item->id; | |
| 432 | + } | |
| 433 | + } | |
| 434 | + | |
| 435 | + return apply_filters( 'learn-press/course-item-ids', $item_ids, $this->get_id() ); | |
| 436 | + } | |
| 437 | + | |
| 438 | + /** | |
| 439 | + * Get item is viewing in single course. | |
| 440 | + * | |
| 441 | + * @return LP_Course_Item | |
| 442 | + * @deprecated 4.1.6.9 | |
| 443 | + */ | |
| 444 | + public function get_viewing_item() { | |
| 445 | + _deprecated_function( __FUNCTION__, '4.1.6.9' ); | |
| 446 | + //return apply_filters( 'learn-press/single-course-viewing-item', $this->_viewing_item, $this->get_id() ); | |
| 447 | + } | |
| 448 | + | |
| 449 | + /** | |
| 450 | + * Get total students fake. | |
| 451 | + * | |
| 452 | + * @return int | |
| 453 | + */ | |
| 454 | + public function get_fake_students(): int { | |
| 455 | + return absint( $this->get_data( 'fake_students', 0 ) ); | |
| 456 | + } | |
| 457 | + | |
| 458 | + /** | |
| 459 | + * Count the real users has enrolled | |
| 460 | + * | |
| 461 | + * @return int | |
| 462 | + */ | |
| 463 | + public function get_users_enrolled() { | |
| 464 | + $enrolled = $this->get_data( 'students' ); | |
| 465 | + | |
| 466 | + if ( false === $enrolled ) { | |
| 467 | + $enrolled = $this->count_students(); | |
| 468 | + | |
| 469 | + $this->_set_data( 'students', $enrolled ); | |
| 470 | + } | |
| 471 | + | |
| 472 | + $enrolled = absint( $enrolled ); | |
| 473 | + | |
| 474 | + return apply_filters( 'learn-press/course/users-enrolled', $enrolled, $this ); | |
| 475 | + } | |
| 476 | + | |
| 477 | + /** | |
| 478 | + * @param string $field | |
| 479 | + * | |
| 480 | + * @return LP_User|mixed | |
| 481 | + */ | |
| 482 | + public function get_instructor( $field = '' ) { | |
| 483 | + $user = learn_press_get_user( get_post_field( 'post_author', $this->get_id() ) ); | |
| 484 | + | |
| 485 | + return $field ? $user->get_data( $field ) : $user; | |
| 486 | + } | |
| 487 | + | |
| 488 | + /** | |
| 489 | + * @return mixed | |
| 490 | + */ | |
| 491 | + public function get_instructor_name() { | |
| 492 | + $instructor = $this->get_instructor(); | |
| 493 | + $name = ''; | |
| 494 | + | |
| 495 | + if ( $instructor ) { | |
| 496 | + if ( $instructor->get_data( 'display_name' ) ) { | |
| 497 | + $name = $instructor->get_data( 'display_name' ); | |
| 498 | + } elseif ( $instructor->get_data( 'user_nicename' ) ) { | |
| 499 | + $name = $instructor->get_data( 'user_nicename' ); | |
| 500 | + } elseif ( $instructor->get_data( 'user_login' ) ) { | |
| 501 | + $name = $instructor->get_data( 'user_login' ); | |
| 502 | + } | |
| 503 | + } | |
| 504 | + | |
| 505 | + return apply_filters( 'learn-press/course/instructor-name', $name, $this->get_id() ); | |
| 506 | + } | |
| 507 | + | |
| 508 | + /** | |
| 509 | + * Get instructor html of course. | |
| 510 | + * | |
| 511 | + * @param int|bool $with_avatar | |
| 512 | + * @param string $link_class | |
| 513 | + * | |
| 514 | + * @return string | |
| 515 | + */ | |
| 516 | + public function get_instructor_html( $with_avatar = false, $link_class = '' ): string { | |
| 517 | + $html = ''; | |
| 518 | + | |
| 519 | + try { | |
| 520 | + $instructor = $this->get_author(); | |
| 521 | + if ( ! $instructor ) { | |
| 522 | + return ''; | |
| 523 | + } | |
| 524 | + | |
| 525 | + $singleInstructorTemplate = SingleInstructorTemplate::instance(); | |
| 526 | + | |
| 527 | + $html = apply_filters( | |
| 528 | + 'learn-press/course/instructor-html', | |
| 529 | + sprintf( | |
| 530 | + '<a href="%s"%s>%s %s</a>', | |
| 531 | + $instructor->get_url_instructor(), | |
| 532 | + $link_class ? sprintf( 'class="%s"', $link_class ) : '', | |
| 533 | + $with_avatar ? $instructor->get_profile_picture() : '', | |
| 534 | + $singleInstructorTemplate->html_display_name( $instructor ) | |
| 535 | + ), | |
| 536 | + $instructor, | |
| 537 | + $singleInstructorTemplate | |
| 538 | + ); | |
| 539 | + } catch ( Throwable $e ) { | |
| 540 | + error_log( $e->getMessage() ); | |
| 541 | + } | |
| 542 | + | |
| 543 | + return $html; | |
| 544 | + } | |
| 545 | + | |
| 546 | + /** | |
| 547 | + * Check if a course is Free | |
| 548 | + * | |
| 549 | + * @return bool | |
| 550 | + */ | |
| 551 | + public function is_free(): bool { | |
| 552 | + return apply_filters( 'learn-press/course/is-free', $this->get_price() == 0, $this->get_id() ); | |
| 553 | + } | |
| 554 | + | |
| 555 | + /** | |
| 556 | + * Get the sale price of course. Check if sale price is set | |
| 557 | + * and the dates are valid. | |
| 558 | + * | |
| 559 | + * @return string|float | |
| 560 | + */ | |
| 561 | + public function get_sale_price() { | |
| 562 | + $sale_price_value = $this->get_data( 'sale_price', '' ); | |
| 563 | + | |
| 564 | + if ( '' !== $sale_price_value ) { | |
| 565 | + return apply_filters( 'learn-press/course/sale-price', floatval( $sale_price_value ), $this->get_id() ); | |
| 566 | + } | |
| 567 | + | |
| 568 | + return $sale_price_value; | |
| 569 | + } | |
| 570 | + | |
| 571 | + /** | |
| 572 | + * Check course has 'sale price' | |
| 573 | + * | |
| 574 | + * @return mixed | |
| 575 | + */ | |
| 576 | + public function has_sale_price() { | |
| 577 | + $has_sale_price = false; | |
| 578 | + $regular_price = $this->get_regular_price(); | |
| 579 | + $sale_price = $this->get_sale_price(); | |
| 580 | + $start_date = $this->get_data( 'sale_start', '' ); | |
| 581 | + $end_date = $this->get_data( 'sale_end', '' ); | |
| 582 | + | |
| 583 | + if ( $regular_price > $sale_price && is_float( $sale_price ) ) { | |
| 584 | + $has_sale_price = true; | |
| 585 | + } | |
| 586 | + | |
| 587 | + // Check in days sale | |
| 588 | + if ( $has_sale_price && '' !== $start_date && '' !== $end_date ) { | |
| 589 | + $nowObj = new LP_Datetime(); | |
| 590 | + // Compare via timezone WP | |
| 591 | + $nowStr = $nowObj->toSql( true ); | |
| 592 | + $now = strtotime( $nowStr ); | |
| 593 | + $end = strtotime( $end_date ); | |
| 594 | + $start = strtotime( $start_date ); | |
| 595 | + | |
| 596 | + $has_sale_price = $now >= $start && $now <= $end; | |
| 597 | + } | |
| 598 | + | |
| 599 | + return apply_filters( 'learn-press/course/has-sale-price', $has_sale_price, $this->get_id() ); | |
| 600 | + } | |
| 601 | + | |
| 602 | + /** | |
| 603 | + * Get the regular price of course. | |
| 604 | + * | |
| 605 | + * @return float | |
| 606 | + */ | |
| 607 | + public function get_regular_price(): float { | |
| 608 | + $price = floatval( $this->get_data( 'regular_price', 0 ) ); | |
| 609 | + | |
| 610 | + return apply_filters( 'learn-press/course/regular-price', $price, $this->get_id() ); | |
| 611 | + } | |
| 612 | + | |
| 613 | + /** | |
| 614 | + * Get the regular price format of course. | |
| 615 | + * | |
| 616 | + * @since 4.1.5 | |
| 617 | + * @version 1.0.0 | |
| 618 | + * @author tungnx | |
| 619 | + * @return mixed | |
| 620 | + */ | |
| 621 | + public function get_regular_price_html() { | |
| 622 | + $price = learn_press_format_price( $this->get_regular_price(), true ); | |
| 623 | + | |
| 624 | + return apply_filters( 'learn-press/course/regular-price-html', $price, $this->get_id() ); | |
| 625 | + } | |
| 626 | + | |
| 627 | + /** | |
| 628 | + * Get the price of course. | |
| 629 | + * | |
| 630 | + * @return mixed | |
| 631 | + */ | |
| 632 | + public function get_price() { | |
| 633 | + $key_cache = "{$this->get_id()}/price"; | |
| 634 | + $price = LP_Course_Cache::cache_load_first( 'get', $key_cache ); | |
| 635 | + | |
| 636 | + if ( false === $price ) { | |
| 637 | + if ( $this->has_sale_price() ) { | |
| 638 | + $price = $this->get_sale_price(); | |
| 639 | + // Add key _lp_course_is_sale for query - Todo: Check performance, need write function get all courses, and set on Admin, on background | |
| 640 | + //update_post_meta( $this->get_id(), '_lp_course_is_sale', 1 ); | |
| 641 | + } else { | |
| 642 | + // Delete key _lp_course_is_sale | |
| 643 | + //delete_post_meta( $this->get_id(), '_lp_course_is_sale' ); | |
| 644 | + $price = $this->get_regular_price(); | |
| 645 | + } | |
| 646 | + | |
| 647 | + // Save price only on page Single Course | |
| 648 | + /*if ( LP_PAGE_SINGLE_COURSE === LP_Page_Controller::page_current() ) { | |
| 649 | + update_post_meta( $this->get_id(), '_lp_price', $price ); | |
| 650 | + }*/ | |
| 651 | + | |
| 652 | + LP_Course_Cache::cache_load_first( 'set', $key_cache, $price ); | |
| 653 | + } | |
| 654 | + | |
| 655 | + return apply_filters( 'learn-press/course/price', $price, $this->get_id() ); | |
| 656 | + } | |
| 657 | + | |
| 658 | + /** | |
| 659 | + * Get html course price | |
| 660 | + * | |
| 661 | + * @author tungnx | |
| 662 | + * @since 4.1.5 | |
| 663 | + * @version 1.0.2 | |
| 664 | + * @return string | |
| 665 | + */ | |
| 666 | + public function get_course_price_html(): string { | |
| 667 | + $price_html = ''; | |
| 668 | + | |
| 669 | + if ( $this->is_free() ) { | |
| 670 | + if ( is_float( $this->get_sale_price() ) ) { | |
| 671 | + $price_html .= sprintf( '<span class="origin-price">%s</span>', $this->get_regular_price_html() ); | |
| 672 | + } | |
| 673 | + | |
| 674 | + $price_html .= sprintf( '<span class="free">%s</span>', esc_html__( 'Free', 'learnpress' ) ); | |
| 675 | + $price_html = apply_filters( 'learn_press_course_price_html_free', $price_html, $this ); | |
| 676 | + } elseif ( $this->get_data( 'no_required_enroll', 'no' ) === 'yes' ) { | |
| 677 | + $price_html .= ''; | |
| 678 | + } else { | |
| 679 | + if ( $this->has_sale_price() ) { | |
| 680 | + $price_html .= sprintf( '<span class="origin-price">%s</span>', $this->get_regular_price_html() ); | |
| 681 | + } | |
| 682 | + | |
| 683 | + $price_html .= sprintf( '<span class="price">%s</span>', learn_press_format_price( $this->get_price(), true ) ); | |
| 684 | + $course = CourseModel::find( $this->get_id(), true ); | |
| 685 | + $singleCourseTemplate = SingleCourseTemplate::instance(); | |
| 686 | + $price_html = sprintf( | |
| 687 | + '%1$s %2$s %3$s', | |
| 688 | + $singleCourseTemplate->html_price_prefix( $course ), | |
| 689 | + $price_html, | |
| 690 | + $singleCourseTemplate->html_price_suffix( $course ) | |
| 691 | + ); | |
| 692 | + $price_html = apply_filters( 'learn_press_course_price_html', $price_html, $this->has_sale_price(), $this->get_id() ); | |
| 693 | + } | |
| 694 | + | |
| 695 | + return sprintf( '<span class="course-item-price">%s</span>', $price_html ); | |
| 696 | + } | |
| 697 | + | |
| 698 | + /** | |
| 699 | + * Get the price of course with html | |
| 700 | + * | |
| 701 | + * @editor tungnx | |
| 702 | + * @modify 4.1.5 | |
| 703 | + * @version 1.0.1 | |
| 704 | + * @return mixed | |
| 705 | + * @deprecated 4.1.5 | |
| 706 | + */ | |
| 707 | + public function get_price_html() { | |
| 708 | + $price_html = ''; | |
| 709 | + | |
| 710 | + if ( $this->is_free() ) { | |
| 711 | + $price_html = apply_filters( | |
| 712 | + 'learn_press_course_price_html_free', | |
| 713 | + esc_html__( 'Free', 'learnpress' ), | |
| 714 | + $this | |
| 715 | + ); | |
| 716 | + } else { | |
| 717 | + $price_html .= learn_press_format_price( $this->get_price() ); | |
| 718 | + $price_html = apply_filters( 'learn_press_course_price_html', $price_html, $this->has_sale_price(), $this->get_id() ); | |
| 719 | + } | |
| 720 | + | |
| 721 | + return $price_html; | |
| 722 | + } | |
| 723 | + | |
| 724 | + /** | |
| 725 | + * Get the origin price of course | |
| 726 | + * | |
| 727 | + * @return float | |
| 728 | + * @deprecated 4.1.5 | |
| 729 | + */ | |
| 730 | + public function get_origin_price() { | |
| 731 | + return $this->get_regular_price(); | |
| 732 | + } | |
| 733 | + | |
| 734 | + /** | |
| 735 | + * Get the price of course with html | |
| 736 | + * | |
| 737 | + * @return mixed | |
| 738 | + * @deprecated 4.1.5 | |
| 739 | + */ | |
| 740 | + public function get_origin_price_html() { | |
| 741 | + return $this->get_regular_price_html(); | |
| 742 | + } | |
| 743 | + | |
| 744 | + /** | |
| 745 | + * @param bool $item_id | |
| 746 | + * | |
| 747 | + * @return bool|mixed | |
| 748 | + */ | |
| 749 | + public function is_viewing_item( $item_id = false ) { | |
| 750 | + $item = LP_Global::course_item(); | |
| 751 | + | |
| 752 | + if ( empty( $item ) ) { | |
| 753 | + return false; | |
| 754 | + } | |
| 755 | + | |
| 756 | + return apply_filters( | |
| 757 | + 'learn-press/is-viewing-item', | |
| 758 | + false !== $item_id ? $item_id == $item->get_id() : $item->get_id(), | |
| 759 | + $item_id, | |
| 760 | + $this->get_id() | |
| 761 | + ); | |
| 762 | + } | |
| 763 | + | |
| 764 | + /** | |
| 765 | + * @param $item_id | |
| 766 | + * | |
| 767 | + * @return bool|mixed | |
| 768 | + */ | |
| 769 | + public function is_current_item( $item_id ) { | |
| 770 | + return $this->is_viewing_item( $item_id ); | |
| 771 | + } | |
| 772 | + | |
| 773 | + /** | |
| 774 | + * Check if the course has 'feature' | |
| 775 | + * This function call to a function with prefix 'has' | |
| 776 | + * | |
| 777 | + * @param string | |
| 778 | + * | |
| 779 | + * @return mixed | |
| 780 | + * @throws Exception | |
| 781 | + */ | |
| 782 | + public function has( $tag ) { | |
| 783 | + _deprecated_function( __FUNCTION__, '3.0.8' ); | |
| 784 | + | |
| 785 | + $args = func_get_args(); | |
| 786 | + unset( $args[0] ); | |
| 787 | + $method = 'has_' . preg_replace( '!-!', '_', $tag ); | |
| 788 | + $callback = array( $this, $method ); | |
| 789 | + | |
| 790 | + if ( is_callable( $callback ) ) { | |
| 791 | + return call_user_func_array( $callback, $args ); | |
| 792 | + } else { | |
| 793 | + throw new Exception( sprintf( __( 'The function %s doesn\'t exist', 'learnpress' ), $tag ) ); | |
| 794 | + } | |
| 795 | + } | |
| 796 | + | |
| 797 | + /** | |
| 798 | + * @param string | |
| 799 | + * | |
| 800 | + * @return mixed | |
| 801 | + * @throws Exception | |
| 802 | + */ | |
| 803 | + public function is( $tag ) { | |
| 804 | + _deprecated_function( __FUNCTION__, '3.0.8' ); | |
| 805 | + $args = func_get_args(); | |
| 806 | + unset( $args[0] ); | |
| 807 | + $method = 'is_' . preg_replace( '!-!', '_', $tag ); | |
| 808 | + $callback = array( $this, $method ); | |
| 809 | + | |
| 810 | + if ( is_callable( $callback ) ) { | |
| 811 | + return call_user_func_array( $callback, $args ); | |
| 812 | + } else { | |
| 813 | + throw new Exception( sprintf( __( 'The function %s doesn\'t exist', 'learnpress' ), $tag ) ); | |
| 814 | + } | |
| 815 | + } | |
| 816 | + | |
| 817 | + /** | |
| 818 | + * Return true if this course can be purchasable. | |
| 819 | + * Required enroll. | |
| 820 | + * Status is publish. | |
| 821 | + * | |
| 822 | + * @return mixed | |
| 823 | + */ | |
| 824 | + public function is_purchasable() { | |
| 825 | + $is_purchasable = $this->exists() && ! $this->is_no_required_enroll() && get_post_status( $this->get_id() ) == 'publish'; | |
| 826 | + | |
| 827 | + return apply_filters( 'learn-press/is-purchasable', $is_purchasable, $this->get_id() ); | |
| 828 | + } | |
| 829 | + | |
| 830 | + /** | |
| 831 | + * Check if students have purchased course is reached. | |
| 832 | + * For case check course can purchase. | |
| 833 | + * | |
| 834 | + * @return mixed | |
| 835 | + * @since 3.0.0 | |
| 836 | + * @version 1.0.1 | |
| 837 | + */ | |
| 838 | + public function is_in_stock() { | |
| 839 | + $in_stock = true; | |
| 840 | + $max_allowed = $this->get_max_students(); | |
| 841 | + | |
| 842 | + if ( $max_allowed ) { | |
| 843 | + $in_stock = $max_allowed > $this->get_total_user_enrolled_or_purchased(); | |
| 844 | + } | |
| 845 | + | |
| 846 | + return apply_filters( 'learn-press/is-in-stock', $in_stock, $this->get_id() ); | |
| 847 | + } | |
| 848 | + | |
| 849 | + /** | |
| 850 | + * Check max student can enroll. | |
| 851 | + * For case check course can enroll. | |
| 852 | + * | |
| 853 | + * @return mixed | |
| 854 | + * @since 4.2.5.7 | |
| 855 | + * @version 1.0.0 | |
| 856 | + */ | |
| 857 | + public function is_in_stock_enroll() { | |
| 858 | + $in_stock = true; | |
| 859 | + $max_allowed = $this->get_max_students(); | |
| 860 | + | |
| 861 | + if ( $max_allowed ) { | |
| 862 | + $in_stock = $max_allowed > $this->get_total_user_enrolled_or_purchased(); | |
| 863 | + } | |
| 864 | + | |
| 865 | + return apply_filters( 'learn-press/is-in-stock', $in_stock, $this->get_id() ); | |
| 866 | + } | |
| 867 | + | |
| 868 | + /** | |
| 869 | + * Get max students can enroll to course. | |
| 870 | + * | |
| 871 | + * @return int | |
| 872 | + * | |
| 873 | + * @since 3.0.0 | |
| 874 | + */ | |
| 875 | + public function get_max_students() { | |
| 876 | + return apply_filters( | |
| 877 | + 'learn-press/max-students', | |
| 878 | + absint( $this->get_data( 'max_students' ) ), | |
| 879 | + $this->get_id() | |
| 880 | + ); | |
| 881 | + } | |
| 882 | + | |
| 883 | + /** | |
| 884 | + * Count number of students enrolled course. | |
| 885 | + * Check global settings `enrolled_students_number` | |
| 886 | + * and add the fake value if both are set. | |
| 887 | + * | |
| 888 | + * @return int | |
| 889 | + * @editor tungnx | |
| 890 | + * @version 1.0.1 | |
| 891 | + * @since 3.0.0 | |
| 892 | + * @Todo: view and rewrite this function | |
| 893 | + */ | |
| 894 | + public function count_students(): int { | |
| 895 | + $total = $this->get_total_user_enrolled_or_purchased(); | |
| 896 | + $total += $this->get_fake_students(); | |
| 897 | + | |
| 898 | + return $total; | |
| 899 | + } | |
| 900 | + | |
| 901 | + /** | |
| 902 | + * Get total user enrolled | |
| 903 | + * | |
| 904 | + * @since 4.1.4 | |
| 905 | + * @version 1.0.1 | |
| 906 | + * @return int | |
| 907 | + */ | |
| 908 | + public function get_total_user_enrolled(): int { | |
| 909 | + $total = 0; | |
| 910 | + $lp_course_cache = new LP_Course_Cache( true ); | |
| 911 | + | |
| 912 | + try { | |
| 913 | + $total = $lp_course_cache->get_total_students_enrolled( $this->get_id() ); | |
| 914 | + if ( false !== $total ) { | |
| 915 | + return $total; | |
| 916 | + } | |
| 917 | + | |
| 918 | + $lp_course_db = LP_Course_DB::getInstance(); | |
| 919 | + $total = $lp_course_db->get_total_user_enrolled( $this->get_id() ); | |
| 920 | + $lp_course_cache->set_total_students_enrolled( $this->get_id(), $total ); | |
| 921 | + } catch ( Throwable $e ) { | |
| 922 | + error_log( $e->getMessage() ); | |
| 923 | + } | |
| 924 | + | |
| 925 | + return $total; | |
| 926 | + } | |
| 927 | + | |
| 928 | + /** | |
| 929 | + * Get total user enrolled include fake | |
| 930 | + * @since 4.2.2 | |
| 931 | + * @return int | |
| 932 | + */ | |
| 933 | + /*public function get_total_user_enrolled_include_fake() { | |
| 934 | + $total_user_enrolled = 0; | |
| 935 | + $key_cache = "{$this->get_id()}/total-students-include-fake"; | |
| 936 | + | |
| 937 | + try { | |
| 938 | + $total_user_enrolled = LP_Course_Cache::cache_load_first( 'get', $key_cache ); | |
| 939 | + | |
| 940 | + if ( false === $total_user_enrolled ) { | |
| 941 | + $lp_course_db = LP_Course_DB::getInstance(); | |
| 942 | + $total_user_enrolled = $lp_course_db->get_total_user_enrolled( $this->get_id() ); | |
| 943 | + $total_user_enrolled += $this->get_fake_students(); | |
| 944 | + | |
| 945 | + LP_Course_Cache::cache_load_first( 'set', $key_cache, $total_user_enrolled ); | |
| 946 | + } | |
| 947 | + } catch ( Throwable $e ) { | |
| 948 | + error_log( $e->getMessage() ); | |
| 949 | + } | |
| 950 | + | |
| 951 | + return $total_user_enrolled; | |
| 952 | + }*/ | |
| 953 | + | |
| 954 | + /** | |
| 955 | + * Get total user enrolled, purchased or finished | |
| 956 | + * | |
| 957 | + * @since 4.1.4 | |
| 958 | + * @version 1.0.1 | |
| 959 | + * @return int | |
| 960 | + */ | |
| 961 | + public function get_total_user_enrolled_or_purchased(): int { | |
| 962 | + $total = 0; | |
| 963 | + $lp_course_cache = new LP_Course_Cache( true ); | |
| 964 | + | |
| 965 | + try { | |
| 966 | + $total = $lp_course_cache->get_total_students_enrolled_or_purchased( $this->get_id() ); | |
| 967 | + if ( false !== $total ) { | |
| 968 | + return $total; | |
| 969 | + } | |
| 970 | + | |
| 971 | + $lp_course_db = LP_Course_DB::getInstance(); | |
| 972 | + $total = $lp_course_db->get_total_user_enrolled_or_purchased( $this->get_id() ); | |
| 973 | + $lp_course_cache->set_total_students_enrolled_or_purchased( $this->get_id(), $total ); | |
| 974 | + } catch ( Throwable $e ) { | |
| 975 | + error_log( $e->getMessage() ); | |
| 976 | + } | |
| 977 | + | |
| 978 | + return $total; | |
| 979 | + } | |
| 980 | + | |
| 981 | + /** | |
| 982 | + * @param string|array $statuses | |
| 983 | + * | |
| 984 | + * @return mixed | |
| 985 | + */ | |
| 986 | + public function count_in_order( $statuses = 'completed' ) { | |
| 987 | + settype( $statuses, 'array' ); | |
| 988 | + $count = 0; | |
| 989 | + | |
| 990 | + foreach ( $statuses as $status ) { | |
| 991 | + $orders = get_post_meta( $this->get_id(), 'order-' . $status, true ); | |
| 992 | + | |
| 993 | + if ( $orders ) { | |
| 994 | + $count += sizeof( $orders ); | |
| 995 | + } | |
| 996 | + } | |
| 997 | + | |
| 998 | + return $count; | |
| 999 | + } | |
| 1000 | + | |
| 1001 | + /** | |
| 1002 | + * @editor tungnx | |
| 1003 | + * @modify 4.1.4 - comment - not use | |
| 1004 | + */ | |
| 1005 | + /*public function count_completed_orders() { | |
| 1006 | + $orders = $this->get_meta( 'order-completed' ); | |
| 1007 | + | |
| 1008 | + if ( $orders ) { | |
| 1009 | + $count = sizeof( $orders ); | |
| 1010 | + } else { | |
| 1011 | + $count = 0; | |
| 1012 | + } | |
| 1013 | + | |
| 1014 | + return $count; | |
| 1015 | + }*/ | |
| 1016 | + | |
| 1017 | + /** | |
| 1018 | + * Check if course contain an item in curriculum. | |
| 1019 | + * Actually, find the item in each section inside curriculum. | |
| 1020 | + * | |
| 1021 | + * @param $item_id | |
| 1022 | + * | |
| 1023 | + * @return bool | |
| 1024 | + */ | |
| 1025 | + public function has_item( $item_id ) { | |
| 1026 | + $found = false; | |
| 1027 | + $items = $this->get_item_ids(); | |
| 1028 | + | |
| 1029 | + if ( $items ) { | |
| 1030 | + $found = in_array( $item_id, $items ); | |
| 1031 | + } | |
| 1032 | + | |
| 1033 | + return apply_filters( 'learn-press/course-has-item', $found, $item_id, $this->get_id() ); | |
| 1034 | + } | |
| 1035 | + | |
| 1036 | + /** | |
| 1037 | + * Get course's item (lesson/quiz/etc...). | |
| 1038 | + * | |
| 1039 | + * @param int $item_id Course's item Id. | |
| 1040 | + * | |
| 1041 | + * @return LP_Lesson|LP_Quiz|boolean | |
| 1042 | + */ | |
| 1043 | + public function get_item( $item_id ) { | |
| 1044 | + $item = LP_Course_Item::get_item( $item_id ); | |
| 1045 | + if ( $item instanceof LP_Course_Item ) { | |
| 1046 | + $item->set_course( $this->get_id() ); | |
| 1047 | + } | |
| 1048 | + | |
| 1049 | + return apply_filters( 'learn-press/course-item', $item, $item_id, $this->get_id() ); | |
| 1050 | + } | |
| 1051 | + | |
| 1052 | + /** | |
| 1053 | + * Get course passing condition value. | |
| 1054 | + * | |
| 1055 | + * @param bool $format | |
| 1056 | + * @param string $context | |
| 1057 | + * | |
| 1058 | + * @return array|mixed|string | |
| 1059 | + */ | |
| 1060 | + public function get_passing_condition( $format = false ) { | |
| 1061 | + $value = absint( $this->get_data( 'passing_condition' ) ); | |
| 1062 | + | |
| 1063 | + if ( $format ) { | |
| 1064 | + $value = "{$value}%"; | |
| 1065 | + } | |
| 1066 | + | |
| 1067 | + return apply_filters( | |
| 1068 | + 'learn-press/course-passing-condition', | |
| 1069 | + $value, | |
| 1070 | + $format, | |
| 1071 | + $this->get_id() | |
| 1072 | + ); | |
| 1073 | + } | |
| 1074 | + | |
| 1075 | + /** | |
| 1076 | + * Get item's link | |
| 1077 | + * | |
| 1078 | + * @param int $item_id | |
| 1079 | + * | |
| 1080 | + * @editor tungnx | |
| 1081 | + * @since 3.0.0 | |
| 1082 | + * @version 1.0.1 | |
| 1083 | + * @return string | |
| 1084 | + */ | |
| 1085 | + public function get_item_link( int $item_id ): string { | |
| 1086 | + $item_link = ''; | |
| 1087 | + $item_type = get_post_type( $item_id ); | |
| 1088 | + | |
| 1089 | + $course_permalink = trailingslashit( $this->get_permalink() ); | |
| 1090 | + $item_slug = get_post_field( 'post_name', $item_id ); | |
| 1091 | + | |
| 1092 | + $slug_prefixes = apply_filters( | |
| 1093 | + 'learn-press/course/custom-item-prefixes', | |
| 1094 | + array( | |
| 1095 | + LP_QUIZ_CPT => sanitize_title_with_dashes( LP_Settings::get_option( 'quiz_slug', 'quizzes' ) ), | |
| 1096 | + LP_LESSON_CPT => sanitize_title_with_dashes( LP_Settings::get_option( 'lesson_slug', 'lessons' ) ), | |
| 1097 | + ), | |
| 1098 | + $this->get_id() | |
| 1099 | + ); | |
| 1100 | + | |
| 1101 | + $slug_prefix = trailingslashit( $slug_prefixes[ $item_type ] ?? '' ); | |
| 1102 | + $item_link = trailingslashit( $course_permalink . $slug_prefix . $item_slug ); | |
| 1103 | + | |
| 1104 | + return apply_filters( 'learn-press/course/item-link', $item_link, $item_id, $this ); | |
| 1105 | + } | |
| 1106 | + | |
| 1107 | + /** | |
| 1108 | + * Get course's item at a position. | |
| 1109 | + * | |
| 1110 | + * @param int $at | |
| 1111 | + * | |
| 1112 | + * @return bool|mixed | |
| 1113 | + * @editor tungnx | |
| 1114 | + * @modify 4.1.3 - comment - not use | |
| 1115 | + */ | |
| 1116 | + /*public function get_item_at( $at ) { | |
| 1117 | + $items = $this->get_items(); | |
| 1118 | + | |
| 1119 | + if ( ! $items ) { | |
| 1120 | + return false; | |
| 1121 | + } | |
| 1122 | + | |
| 1123 | + return ! empty( $items[ $at ] ) ? $items[ $at ] : false; | |
| 1124 | + }*/ | |
| 1125 | + | |
| 1126 | + /** | |
| 1127 | + * Get position of an item in course curriculum. | |
| 1128 | + * | |
| 1129 | + * @param LP_Course_Item|LP_User_Item|int $item | |
| 1130 | + * | |
| 1131 | + * @return mixed | |
| 1132 | + * @deprecated 4.1.6.9 | |
| 1133 | + */ | |
| 1134 | + /*public function get_item_position( $item ) { | |
| 1135 | + $items = $this->get_items(); | |
| 1136 | + | |
| 1137 | + if ( ! $items ) { | |
| 1138 | + return false; | |
| 1139 | + } | |
| 1140 | + | |
| 1141 | + $item_id = is_a( $item, 'LP_User_Item' ) || is_a( | |
| 1142 | + $item, | |
| 1143 | + 'LP_Course_Item' | |
| 1144 | + ) ? $item->get_id() : absint( $item ); | |
| 1145 | + | |
| 1146 | + return array_search( $item_id, $items ); | |
| 1147 | + }*/ | |
| 1148 | + | |
| 1149 | + /** | |
| 1150 | + * @return bool|mixed | |
| 1151 | + */ | |
| 1152 | + public function get_current_item() { | |
| 1153 | + return $this->is_viewing_item(); | |
| 1154 | + } | |
| 1155 | + | |
| 1156 | + /** | |
| 1157 | + * Get item standing after the item is viewing. | |
| 1158 | + * | |
| 1159 | + * @param array $args | |
| 1160 | + * | |
| 1161 | + * @return int | |
| 1162 | + */ | |
| 1163 | + public function get_next_item( $args = null ) { | |
| 1164 | + $item_nav = $this->get_item_nav(); | |
| 1165 | + | |
| 1166 | + return apply_filters( 'learn-press/course/next-item', $item_nav ? $item_nav[2] : 0, $this->get_id(), $args ); | |
| 1167 | + } | |
| 1168 | + | |
| 1169 | + /** | |
| 1170 | + * Get item standing before the item is viewing. | |
| 1171 | + * | |
| 1172 | + * @param array $args | |
| 1173 | + * | |
| 1174 | + * @return int | |
| 1175 | + */ | |
| 1176 | + public function get_prev_item( $args = null ) { | |
| 1177 | + $item_nav = $this->get_item_nav(); | |
| 1178 | + if ( ! is_array( $item_nav ) || empty( $item_nav ) ) { | |
| 1179 | + return 0; | |
| 1180 | + } | |
| 1181 | + | |
| 1182 | + return apply_filters( 'learn-press/course/prev-item', $item_nav[0], $this->get_id(), $args ); | |
| 1183 | + } | |
| 1184 | + | |
| 1185 | + /** | |
| 1186 | + * Get item standing before and after an item. | |
| 1187 | + * If the item is not passed consider it is item viewing. | |
| 1188 | + * | |
| 1189 | + * @param bool $current_item | |
| 1190 | + * @param bool $viewable - Optional. TRUE will get next item is viewable. | |
| 1191 | + * | |
| 1192 | + * @return array|bool | |
| 1193 | + * @since 3.1.0 | |
| 1194 | + */ | |
| 1195 | + public function get_item_nav( $current_item = false, $viewable = false ) { | |
| 1196 | + if ( false === $current_item ) { | |
| 1197 | + $current_item = $this->get_current_item(); | |
| 1198 | + } | |
| 1199 | + | |
| 1200 | + if ( false === $current_item ) { | |
| 1201 | + return false; | |
| 1202 | + } | |
| 1203 | + | |
| 1204 | + $prev_id = $next_id = 0; | |
| 1205 | + $item_ids = $this->get_item_ids(); | |
| 1206 | + | |
| 1207 | + if ( $item_ids ) { | |
| 1208 | + $pos = array_search( $current_item, $item_ids ); | |
| 1209 | + | |
| 1210 | + if ( false !== $pos ) { | |
| 1211 | + $max = sizeof( $item_ids ) - 1; | |
| 1212 | + $user = learn_press_get_current_user(); | |
| 1213 | + $pos_tmp = $pos; | |
| 1214 | + | |
| 1215 | + while ( $pos_tmp < $max ) { | |
| 1216 | + ++$pos_tmp; | |
| 1217 | + | |
| 1218 | + if ( ! $viewable ) { | |
| 1219 | + $next_id = $item_ids[ $pos_tmp ]; | |
| 1220 | + | |
| 1221 | + break; | |
| 1222 | + } | |
| 1223 | + } | |
| 1224 | + | |
| 1225 | + $pos_tmp = $pos; | |
| 1226 | + | |
| 1227 | + while ( $pos_tmp > 0 ) { | |
| 1228 | + --$pos_tmp; | |
| 1229 | + | |
| 1230 | + if ( ! $viewable ) { | |
| 1231 | + $prev_id = $item_ids[ $pos_tmp ]; | |
| 1232 | + | |
| 1233 | + break; | |
| 1234 | + } | |
| 1235 | + } | |
| 1236 | + } | |
| 1237 | + } | |
| 1238 | + | |
| 1239 | + return array( $prev_id, $current_item, $next_id ); | |
| 1240 | + } | |
| 1241 | + | |
| 1242 | + /** | |
| 1243 | + * Get link of item is standing after the item is viewing. | |
| 1244 | + * | |
| 1245 | + * @param array $args | |
| 1246 | + * | |
| 1247 | + * @return string | |
| 1248 | + */ | |
| 1249 | + public function get_next_item_html( $args = null ) { | |
| 1250 | + $args = wp_parse_args( | |
| 1251 | + $args, | |
| 1252 | + array( | |
| 1253 | + 'current_item' => false, | |
| 1254 | + 'viewable' => null, | |
| 1255 | + 'dir' => 'next', | |
| 1256 | + ) | |
| 1257 | + ); | |
| 1258 | + | |
| 1259 | + $next_item = $this->get_next_item( $args ); | |
| 1260 | + | |
| 1261 | + if ( $next_item ) { | |
| 1262 | + ob_start(); | |
| 1263 | + | |
| 1264 | + learn_press_get_template( | |
| 1265 | + 'content-lesson/next-button.php', | |
| 1266 | + array( | |
| 1267 | + 'item' => $next_item, | |
| 1268 | + 'course' => $this, | |
| 1269 | + ) | |
| 1270 | + ); | |
| 1271 | + | |
| 1272 | + return ob_get_clean(); | |
| 1273 | + } | |
| 1274 | + | |
| 1275 | + return false; | |
| 1276 | + } | |
| 1277 | + | |
| 1278 | + public function get_prev_item_html( $args = null ) { | |
| 1279 | + } | |
| 1280 | + | |
| 1281 | + public function get_preview_items() { | |
| 1282 | + return LP_Object_Cache::get( 'course-' . $this->get_id(), 'learn-press/course-preview-items' ); | |
| 1283 | + } | |
| 1284 | + | |
| 1285 | + /** | |
| 1286 | + * Check a quiz is a final quiz in this course | |
| 1287 | + * | |
| 1288 | + * @param $quiz_id | |
| 1289 | + * | |
| 1290 | + * @return mixed | |
| 1291 | + */ | |
| 1292 | + public function is_final_quiz( $quiz_id ) { | |
| 1293 | + return apply_filters( 'learn_press_is_final_quiz', $this->get_final_quiz() == $quiz_id, $quiz_id, $this->get_id() ); | |
| 1294 | + } | |
| 1295 | + | |
| 1296 | + public function get_final_quiz() { | |
| 1297 | + $final_quiz = $this->get_data( 'final_quiz' ); | |
| 1298 | + | |
| 1299 | + return apply_filters( 'learn-press/course-final-quiz', $final_quiz, $this->get_id() ); | |
| 1300 | + } | |
| 1301 | + | |
| 1302 | + public function set_final_quiz( $id ) { | |
| 1303 | + $this->_set_data( 'final_quiz', $id ); | |
| 1304 | + } | |
| 1305 | + | |
| 1306 | + /** | |
| 1307 | + * Get course duration in seconds | |
| 1308 | + * | |
| 1309 | + * @return int | |
| 1310 | + */ | |
| 1311 | + public function get_duration() { | |
| 1312 | + /** | |
| 1313 | + * Duration is in string such as 10 week, 4 hour, etc... | |
| 1314 | + * So we can use strtotime('+10 week') to convert it to seconds | |
| 1315 | + */ | |
| 1316 | + return strtotime( '+' . $this->get_data( 'duration' ), 0 ); | |
| 1317 | + } | |
| 1318 | + | |
| 1319 | + | |
| 1320 | + /** | |
| 1321 | + * Get course remaining time message | |
| 1322 | + * | |
| 1323 | + * @param $user_id | |
| 1324 | + * | |
| 1325 | + * @return string | |
| 1326 | + */ | |
| 1327 | + public function get_user_duration_html( $user_id = 0 ) { | |
| 1328 | + if ( ! $user_id ) { | |
| 1329 | + $user_id = get_current_user_id(); | |
| 1330 | + } | |
| 1331 | + | |
| 1332 | + $duration = $this->get_duration(); | |
| 1333 | + $user = learn_press_get_user( $user_id ); | |
| 1334 | + $course_info = $user->get_course_info( $this->get_id() ); | |
| 1335 | + $html = ''; | |
| 1336 | + | |
| 1337 | + if ( $course_info ) { | |
| 1338 | + $now = current_time( 'timestamp' ); | |
| 1339 | + $start_time = intval( strtotime( $course_info['start'] ) ); | |
| 1340 | + | |
| 1341 | + if ( $start_time + $duration > $now ) { | |
| 1342 | + $remain = $start_time + $duration - $now; | |
| 1343 | + $remain = learn_press_seconds_to_weeks( $remain ); | |
| 1344 | + $html = sprintf( __( 'This course will end within the next %s', 'learnpress' ), $remain ); | |
| 1345 | + } | |
| 1346 | + } | |
| 1347 | + | |
| 1348 | + return $html; | |
| 1349 | + } | |
| 1350 | + | |
| 1351 | + /** | |
| 1352 | + * Output params for single course page | |
| 1353 | + * | |
| 1354 | + * @param null $args | |
| 1355 | + * | |
| 1356 | + * @return mixed | |
| 1357 | + */ | |
| 1358 | + public function output_args( $args = null ) { | |
| 1359 | + return array(); | |
| 1360 | + } | |
| 1361 | + | |
| 1362 | + /** | |
| 1363 | + * Get external link of "Buy this course" button | |
| 1364 | + * | |
| 1365 | + * @return mixed | |
| 1366 | + */ | |
| 1367 | + public function get_external_link() { | |
| 1368 | + return apply_filters( 'learn-press/course-external-link', $this->get_data( 'external_link', '' ), $this->get_id() ); | |
| 1369 | + } | |
| 1370 | + | |
| 1371 | + public function get_external_link_text() { | |
| 1372 | + return apply_filters( 'learn-press/course-external-link-text', _x( 'More Info', 'External Link button text', 'learnpress' ), $this->get_id() ); | |
| 1373 | + } | |
| 1374 | + | |
| 1375 | + /** | |
| 1376 | + * Get main author of course. | |
| 1377 | + * | |
| 1378 | + * @param string $field | |
| 1379 | + * | |
| 1380 | + * @return LP_User|int | |
| 1381 | + */ | |
| 1382 | + public function get_author( string $field = '' ) { | |
| 1383 | + $author_id = absint( get_post_field( 'post_author', $this->get_id() ) ); | |
| 1384 | + | |
| 1385 | + return strtolower( $field ) === 'id' ? $author_id : learn_press_get_user( $author_id ); | |
| 1386 | + } | |
| 1387 | + | |
| 1388 | + /** | |
| 1389 | + * Get author's display name | |
| 1390 | + * | |
| 1391 | + * @return string | |
| 1392 | + * @since 3.0.9 | |
| 1393 | + */ | |
| 1394 | + public function get_author_display_name() { | |
| 1395 | + $display_name = ''; | |
| 1396 | + $user = $this->get_author(); | |
| 1397 | + | |
| 1398 | + if ( $user ) { | |
| 1399 | + $display_name = $user->get_display_name(); | |
| 1400 | + } | |
| 1401 | + | |
| 1402 | + return $display_name; | |
| 1403 | + } | |
| 1404 | + | |
| 1405 | + /** | |
| 1406 | + * @return mixed | |
| 1407 | + */ | |
| 1408 | + public function get_tags() { | |
| 1409 | + return apply_filters( 'learn-press/course-tags', get_the_term_list( $this->get_id(), 'course_tag', __( 'Tags: ', 'learnpress' ), ' ', '' ) ); | |
| 1410 | + } | |
| 1411 | + | |
| 1412 | + /** | |
| 1413 | + * Get extra info of course. | |
| 1414 | + * Target Audience, Key Features, Requirements, etc... | |
| 1415 | + * | |
| 1416 | + * @param string $type [target_audience, key_features, requirements] | |
| 1417 | + * | |
| 1418 | + * @return string|array | |
| 1419 | + * @since 3.x.x | |
| 1420 | + */ | |
| 1421 | + public function get_extra_info( $type ) { | |
| 1422 | + $extra_info_meta = get_post_meta( $this->get_id(), '_lp_' . $type, true ); | |
| 1423 | + | |
| 1424 | + return apply_filters( 'learn-press/course-extra-info', $extra_info_meta, $type, $this->get_id() ); | |
| 1425 | + } | |
| 1426 | + | |
| 1427 | + /** | |
| 1428 | + * Get FAQs in Tab metabox. | |
| 1429 | + * | |
| 1430 | + * @return array | |
| 1431 | + * @since 4.0.0 | |
| 1432 | + */ | |
| 1433 | + public function get_faqs(): array { | |
| 1434 | + $faqs = array(); | |
| 1435 | + $data = get_post_meta( $this->get_id(), '_lp_faqs', true ); | |
| 1436 | + | |
| 1437 | + if ( $data ) { | |
| 1438 | + foreach ( $data as $faq ) { | |
| 1439 | + $faqs[] = array( | |
| 1440 | + 'question' => $faq[0], | |
| 1441 | + 'answer' => $faq[1], | |
| 1442 | + ); | |
| 1443 | + } | |
| 1444 | + } | |
| 1445 | + | |
| 1446 | + return apply_filters( 'learn-press/course-faqs', $faqs, $this->get_id() ); | |
| 1447 | + } | |
| 1448 | + | |
| 1449 | + /** | |
| 1450 | + * Get course is set featured | |
| 1451 | + * | |
| 1452 | + * @return bool | |
| 1453 | + */ | |
| 1454 | + public function is_featured(): bool { | |
| 1455 | + return apply_filters( | |
| 1456 | + 'learn-press/course-is-featured', | |
| 1457 | + get_post_meta( $this->get_id(), '_lp_featured', true ) === 'yes', | |
| 1458 | + $this->get_id(), | |
| 1459 | + $this | |
| 1460 | + ); | |
| 1461 | + } | |
| 1462 | + | |
| 1463 | + /** | |
| 1464 | + * [get_downloadable_material get all material files of this course and lesson of this course] | |
| 1465 | + * @return [array] [array of material files or empty array] | |
| 1466 | + * @deprecated 4.2.6.4 | |
| 1467 | + */ | |
| 1468 | + /*public function get_downloadable_material(): array { | |
| 1469 | + $material = LP_Material_Files_DB::getInstance(); | |
| 1470 | + $materials = $material->get_material_by_item_id( $this->get_id(), 1 ); | |
| 1471 | + return apply_filters( 'learn-press/course-materials', $materials, $this->get_id() ); | |
| 1472 | + }*/ | |
| 1473 | + } | |
| 1474 | +} | |
