| @@ -1,851 +1,612 @@ | ||
| 1 | -<?php | |
| 2 | -/** | |
| 3 | - * Class LP_Course_CURD | |
| 4 | - * | |
| 5 | - * @author ThimPress | |
| 6 | - * @package LearnPress/Classes/CURD | |
| 7 | - * @since 3.0.0 | |
| 8 | - */ | |
| 9 | - | |
| 10 | -/** | |
| 11 | - * Prevent loading this file directly | |
| 12 | - */ | |
| 13 | -defined( 'ABSPATH' ) || exit(); | |
| 14 | - | |
| 15 | -if ( ! class_exists( 'LP_Course_CURD' ) ) { | |
| 16 | - | |
| 17 | - /** | |
| 18 | - * Class LP_Course_CURD | |
| 19 | - */ | |
| 20 | - class LP_Course_CURD extends LP_Object_Data_CURD implements LP_Interface_CURD { | |
| 21 | - | |
| 22 | - /** | |
| 23 | - * LP_Course_CURD constructor. | |
| 24 | - */ | |
| 25 | - public function __construct() { | |
| 26 | - $this->_error_messages = array( | |
| 27 | - 'COURSE_NOT_EXISTS' => __( 'Course does not exist.', 'learnpress' ), | |
| 28 | - ); | |
| 29 | - } | |
| 30 | - | |
| 31 | - /** | |
| 32 | - * Create course, with default meta. | |
| 33 | - * | |
| 34 | - * @param $args | |
| 35 | - * | |
| 36 | - * @return int|WP_Error | |
| 37 | - * @since 3.0.0 | |
| 38 | - */ | |
| 39 | - public function create( &$args ) { | |
| 40 | - | |
| 41 | - $args = wp_parse_args( | |
| 42 | - $args, | |
| 43 | - array( | |
| 44 | - 'id' => '', | |
| 45 | - 'status' => 'publish', | |
| 46 | - 'title' => __( 'New Course', 'learnpress' ), | |
| 47 | - 'content' => '', | |
| 48 | - 'author' => learn_press_get_current_user_id(), | |
| 49 | - ) | |
| 50 | - ); | |
| 51 | - | |
| 52 | - $course_id = wp_insert_post( | |
| 53 | - array( | |
| 54 | - 'ID' => $args['id'], | |
| 55 | - 'post_type' => LP_COURSE_CPT, | |
| 56 | - 'post_status' => $args['status'], | |
| 57 | - 'post_title' => $args['title'], | |
| 58 | - 'post_content' => $args['content'], | |
| 59 | - 'post_author' => $args['author'], | |
| 60 | - ) | |
| 61 | - ); | |
| 62 | - | |
| 63 | - if ( $course_id ) { | |
| 64 | - // add default meta for new course | |
| 65 | - $default_meta = LP_Course::get_default_meta(); | |
| 66 | - | |
| 67 | - if ( is_array( $default_meta ) ) { | |
| 68 | - foreach ( $default_meta as $key => $value ) { | |
| 69 | - update_post_meta( $course_id, '_lp_' . $key, $value ); | |
| 70 | - } | |
| 71 | - } | |
| 72 | - } | |
| 73 | - | |
| 74 | - return $course_id; | |
| 75 | - } | |
| 76 | - | |
| 77 | - public function update( &$course ) { | |
| 78 | - // TODO: Implement update() method. | |
| 79 | - } | |
| 80 | - | |
| 81 | - /** | |
| 82 | - * Delete course. | |
| 83 | - * | |
| 84 | - * @param object $course_id | |
| 85 | - * | |
| 86 | - * @since 3.0.0 | |
| 87 | - * @editor tungnx | |
| 88 | - * @modify 4.1.4.1 | |
| 89 | - */ | |
| 90 | - public function delete( &$course_id ) { | |
| 91 | - // section curd | |
| 92 | - // $curd = new LP_Section_CURD( $course_id ); | |
| 93 | - // clear course items | |
| 94 | - // $curd->clear(); | |
| 95 | - } | |
| 96 | - | |
| 97 | - /** | |
| 98 | - * Delete course itself and sections. | |
| 99 | - * | |
| 100 | - * @param int|object $course_id | |
| 101 | - * @param bool $delete_item - Optional. TRUE will delete all items assigned to course | |
| 102 | - */ | |
| 103 | - public function delete_course( $course_id, $delete_item = false ) { | |
| 104 | - if ( $delete_item ) { | |
| 105 | - $course = learn_press_get_course( $course_id ); | |
| 106 | - | |
| 107 | - if ( $course ) { | |
| 108 | - $items = $course->get_items(); | |
| 109 | - | |
| 110 | - if ( $items ) { | |
| 111 | - foreach ( $items as $item ) { | |
| 112 | - wp_delete_post( $item ); | |
| 113 | - } | |
| 114 | - } | |
| 115 | - } | |
| 116 | - } | |
| 117 | - | |
| 118 | - wp_delete_post( $course_id ); | |
| 119 | - } | |
| 120 | - | |
| 121 | - /** | |
| 122 | - * Duplicate course. | |
| 123 | - * | |
| 124 | - * @param int $course_id | |
| 125 | - * @param array $args | |
| 126 | - * | |
| 127 | - * @return int|WP_Error | |
| 128 | - * @since 3.0.0 | |
| 129 | - * @version 1.0.2 | |
| 130 | - */ | |
| 131 | - public function duplicate( &$course_id, $args = array() ) { | |
| 132 | - $course_id_new = 0; | |
| 133 | - | |
| 134 | - try { | |
| 135 | - if ( ! current_user_can( 'edit_posts' ) ) { | |
| 136 | - throw new Exception( 'Sorry! You don\'t have permission to duplicate this course' ); | |
| 137 | - } | |
| 138 | - | |
| 139 | - $course_origin = learn_press_get_course( $course_id ); | |
| 140 | - if ( ! $course_origin ) { | |
| 141 | - throw new Exception( 'Course is invalid' ); | |
| 142 | - } | |
| 143 | - | |
| 144 | - $course_id_new = learn_press_duplicate_post( $course_id, $args ); | |
| 145 | - | |
| 146 | - if ( is_wp_error( $course_id_new ) ) { | |
| 147 | - return $course_id_new; | |
| 148 | - } | |
| 149 | - | |
| 150 | - $this->duplicate_sections( $course_id_new, $course_origin ); | |
| 151 | - | |
| 152 | - // Call save course duplicate | |
| 153 | - LP_Course_Post_Type::instance()->save( $course_id_new ); | |
| 154 | - | |
| 155 | - do_action( 'learn-press/item/after-duplicate', $course_id, $course_id_new, $args ); | |
| 156 | - } catch ( Throwable $e ) { | |
| 157 | - $course_id_new = new WP_Error( $e->getMessage() ); | |
| 158 | - } | |
| 159 | - | |
| 160 | - return $course_id_new; | |
| 161 | - } | |
| 162 | - | |
| 163 | - /** | |
| 164 | - * Duplicate sections and items of course | |
| 165 | - * | |
| 166 | - * @param int $course_id_new | |
| 167 | - * @param LP_Course $course_origin | |
| 168 | - */ | |
| 169 | - public function duplicate_sections( int $course_id_new, LP_Course $course_origin ) { | |
| 170 | - try { | |
| 171 | - $curriculum = $course_origin->get_curriculum_raw(); | |
| 172 | - | |
| 173 | - // new course section curd | |
| 174 | - $section_curd_new = new LP_Section_CURD( $course_id_new ); | |
| 175 | - foreach ( $curriculum as $section_origin ) { | |
| 176 | - $data = array( | |
| 177 | - 'section_id' => $section_origin['id'], | |
| 178 | - 'section_name' => $section_origin['title'], | |
| 179 | - 'section_course_id' => $course_id_new, | |
| 180 | - 'section_order' => $section_origin['order'], | |
| 181 | - 'section_description' => $section_origin['description'], | |
| 182 | - ); | |
| 183 | - | |
| 184 | - // Hook before clone section. | |
| 185 | - $can_clone = true; | |
| 186 | - $can_clone = apply_filters( 'lp/section/can-clone', $can_clone, $course_id_new, $course_origin, $section_origin ); | |
| 187 | - if ( ! $can_clone ) { | |
| 188 | - continue; | |
| 189 | - } | |
| 190 | - | |
| 191 | - // Clone section | |
| 192 | - $section_new = $section_curd_new->create( $data ); | |
| 193 | - // Clone items of section | |
| 194 | - if ( isset( $section_new['section_id'] ) ) { | |
| 195 | - $this->duplicate_section_items( $section_new['section_id'], $section_curd_new, $section_origin ); | |
| 196 | - $args = compact( 'section_new', 'section_origin', 'course_id_new', 'course_origin' ); | |
| 197 | - do_action( 'lp/section/clone/success', $args ); | |
| 198 | - } | |
| 199 | - } | |
| 200 | - } catch ( Throwable $e ) { | |
| 201 | - error_log( $e->getMessage() ); | |
| 202 | - } | |
| 203 | - } | |
| 204 | - | |
| 205 | - /** | |
| 206 | - * Duplicate items of section. | |
| 207 | - * | |
| 208 | - * @param int $section_id_new | |
| 209 | - * @param LP_Section_CURD $section_curd_new | |
| 210 | - * @param array $section_origin | |
| 211 | - * | |
| 212 | - * @version 3.0.1 | |
| 213 | - * @since 3.0.0 | |
| 214 | - * @return void | |
| 215 | - */ | |
| 216 | - public function duplicate_section_items( int $section_id_new, LP_Section_CURD $section_curd_new, array $section_origin ) { | |
| 217 | - try { | |
| 218 | - $item_origins = $section_origin['items'] ?? array(); | |
| 219 | - $new_items = array(); | |
| 220 | - | |
| 221 | - foreach ( $item_origins as $key => $item_origin ) { | |
| 222 | - if ( ! isset( $item_origin['type'] ) ) { | |
| 223 | - continue; | |
| 224 | - } | |
| 225 | - | |
| 226 | - // Get class CURD of item. | |
| 227 | - $class_item_curd_str = ucwords( $item_origin['type'], '_' ) . '_CURD'; | |
| 228 | - /** | |
| 229 | - * @var LP_Object_Data_CURD $class_item_curd_str | |
| 230 | - */ | |
| 231 | - if ( class_exists( $class_item_curd_str ) ) { | |
| 232 | - $can_clone = true; | |
| 233 | - $args = compact( 'item_origin', 'section_id_new', 'section_curd_new', 'section_origin' ); | |
| 234 | - $can_clone = apply_filters( 'lp/section/item/can-clone', $can_clone, $args ); | |
| 235 | - | |
| 236 | - if ( ! $can_clone ) { | |
| 237 | - continue; | |
| 238 | - } | |
| 239 | - | |
| 240 | - $class_item_curd = new $class_item_curd_str(); | |
| 241 | - $new_item_id = $class_item_curd->duplicate( | |
| 242 | - $item_origin['id'], | |
| 243 | - array( 'post_status' => 'publish' ) | |
| 244 | - ); | |
| 245 | - | |
| 246 | - // Prepare data to assign item to section. | |
| 247 | - $new_item = array( | |
| 248 | - 'item_id' => $new_item_id, | |
| 249 | - 'item_type' => $item_origin['type'], | |
| 250 | - 'item_order' => $item_origin['order'], | |
| 251 | - ); | |
| 252 | - | |
| 253 | - $section_curd_new->assign_item_section( $section_id_new, $new_item ); | |
| 254 | - } | |
| 255 | - } | |
| 256 | - } catch ( Throwable $e ) { | |
| 257 | - error_log( $e->getMessage() ); | |
| 258 | - } | |
| 259 | - } | |
| 260 | - | |
| 261 | - /** | |
| 262 | - * Load course data | |
| 263 | - * | |
| 264 | - * @param LP_Course|LP_Abstract_Course $course | |
| 265 | - * | |
| 266 | - * @return mixed | |
| 267 | - */ | |
| 268 | - public function load( &$course ) { | |
| 269 | - // $this->read_course_curriculum( $course->get_id() ); | |
| 270 | - | |
| 271 | - return $course; | |
| 272 | - } | |
| 273 | - | |
| 274 | - /** | |
| 275 | - * Read all items in a course from database with an array in pair of | |
| 276 | - * post ID and post type. | |
| 277 | - * | |
| 278 | - * @param int $course_id | |
| 279 | - * @param bool $publish_only | |
| 280 | - * | |
| 281 | - * @return array | |
| 282 | - * @depecated 4.1.6.9 | |
| 283 | - */ | |
| 284 | - /*public function read_course_items( $course_id, $publish_only = true, $section_ids = array() ) { | |
| 285 | - global $wpdb; | |
| 286 | - $where = ''; | |
| 287 | - | |
| 288 | - if ( $publish_only ) { | |
| 289 | - $where = $wpdb->prepare( | |
| 290 | - ' | |
| 291 | - AND c.post_status = %s | |
| 292 | - AND it.post_status = %s | |
| 293 | - ', | |
| 294 | - 'publish', | |
| 295 | - 'publish' | |
| 296 | - ); | |
| 297 | - } | |
| 298 | - | |
| 299 | - $types = learn_press_course_get_support_item_types( true ); | |
| 300 | - $where .= $wpdb->prepare( | |
| 301 | - ' AND si.item_type IN(' . LP_Helper::db_format_array( $types, '%s' ) . ')', | |
| 302 | - $types | |
| 303 | - ); | |
| 304 | - | |
| 305 | - if ( $section_ids ) { | |
| 306 | - $where .= $wpdb->prepare( | |
| 307 | - ' AND s.section_id IN(' . LP_Helper::db_format_array( | |
| 308 | - $section_ids, | |
| 309 | - '%d' | |
| 310 | - ) . ')', | |
| 311 | - $section_ids | |
| 312 | - ); | |
| 313 | - } | |
| 314 | - | |
| 315 | - $query = $wpdb->prepare( | |
| 316 | - " | |
| 317 | - SELECT item_id id, it.post_type `type`, si.section_id | |
| 318 | - FROM {$wpdb->learnpress_section_items} si | |
| 319 | - INNER JOIN {$wpdb->learnpress_sections} s ON si.section_id = s.section_id | |
| 320 | - INNER JOIN {$wpdb->posts} c ON c.ID = s.section_course_id | |
| 321 | - INNER JOIN {$wpdb->posts} it ON it.ID = si.item_id | |
| 322 | - WHERE c.ID = %d | |
| 323 | - {$where} | |
| 324 | - ORDER BY s.section_order, si.item_order, si.section_item_id ASC | |
| 325 | - ", | |
| 326 | - $course_id | |
| 327 | - ); | |
| 328 | - | |
| 329 | - $results = $wpdb->get_results( $query ); | |
| 330 | - | |
| 331 | - return $results; | |
| 332 | - | |
| 333 | - //////////////////////////////////////////// Code new - tungnx | |
| 334 | - | |
| 335 | - $items = []; | |
| 336 | - | |
| 337 | - $course = learn_press_get_course( $course_id ); | |
| 338 | - if ( ! $course ) { | |
| 339 | - return $items; | |
| 340 | - } | |
| 341 | - | |
| 342 | - $sections_items = $course->get_full_sections_and_items_course(); | |
| 343 | - foreach ( $sections_items as $section_items ) { | |
| 344 | - $section_id = $section_items->id; | |
| 345 | - | |
| 346 | - foreach ( $section_items->items as $item ) { | |
| 347 | - $item->section_id = $section_id; | |
| 348 | - $items[] = $item; | |
| 349 | - } | |
| 350 | - } | |
| 351 | - | |
| 352 | - return $items; | |
| 353 | - }*/ | |
| 354 | - | |
| 355 | - /** | |
| 356 | - * Get all courses that contains an item by item id. | |
| 357 | - * Data returned is an array of all courses found. | |
| 358 | - * | |
| 359 | - * @param int $item_id - ID of any item | |
| 360 | - * @param bool $check_support - Optional. TRUE will check if course is support that item | |
| 361 | - * | |
| 362 | - * @return array|bool | |
| 363 | - * @since 3.1.0 | |
| 364 | - */ | |
| 365 | - public function get_course_by_item( $item_id, $check_support = true ) { | |
| 366 | - if ( $check_support && ! learn_press_is_support_course_item_type( get_post_type( $item_id ) ) ) { | |
| 367 | - return false; | |
| 368 | - } | |
| 369 | - | |
| 370 | - global $wpdb; | |
| 371 | - | |
| 372 | - $query = $wpdb->prepare( | |
| 373 | - " | |
| 374 | - SELECT c.ID | |
| 375 | - FROM {$wpdb->posts} c | |
| 376 | - INNER JOIN {$wpdb->learnpress_sections} s ON c.ID = s.section_course_id | |
| 377 | - INNER JOIN {$wpdb->learnpress_section_items} si ON si.section_id = s.section_id | |
| 378 | - WHERE si.item_id = %d | |
| 379 | - ", | |
| 380 | - $item_id | |
| 381 | - ); | |
| 382 | - | |
| 383 | - return $wpdb->get_col( $query ); | |
| 384 | - } | |
| 385 | - | |
| 386 | - /** | |
| 387 | - * @depecated 4.1.6.9 | |
| 388 | - */ | |
| 389 | - /*public static function update_items_format( $item ) { | |
| 390 | - | |
| 391 | - if ( empty( $item['args']['course_id'] ) ) { | |
| 392 | - return false; | |
| 393 | - } | |
| 394 | - | |
| 395 | - $course_id = absint( $item['args']['course_id'] ); | |
| 396 | - | |
| 397 | - delete_option( 'update_items_format_' . $course_id ); | |
| 398 | - | |
| 399 | - global $wpdb; | |
| 400 | - | |
| 401 | - $course = learn_press_get_course( $course_id ); | |
| 402 | - | |
| 403 | - if ( ! $course ) { | |
| 404 | - return false; | |
| 405 | - } | |
| 406 | - | |
| 407 | - $item_ids = $course->get_items(); | |
| 408 | - | |
| 409 | - if ( ! $item_ids ) { | |
| 410 | - return false; | |
| 411 | - } | |
| 412 | - | |
| 413 | - $query = $wpdb->prepare( | |
| 414 | - " | |
| 415 | - SELECT object_id AS id, REPLACE(slug, 'post-format-', '') AS format | |
| 416 | - FROM {$wpdb->terms} AS t | |
| 417 | - INNER JOIN {$wpdb->term_taxonomy} AS tt ON t.term_id = tt.term_id | |
| 418 | - INNER JOIN {$wpdb->term_relationships} AS tr ON tr.term_taxonomy_id = tt.term_taxonomy_id | |
| 419 | - WHERE tt.taxonomy IN (%s) | |
| 420 | - AND tr.object_id IN (" . join( ',', $item_ids ) . ') | |
| 421 | - ORDER BY t.name ASC | |
| 422 | - ', | |
| 423 | - 'post_format' | |
| 424 | - ); | |
| 425 | - | |
| 426 | - $terms = $wpdb->get_results( $query ); | |
| 427 | - | |
| 428 | - if ( $terms ) { | |
| 429 | - $updated = array(); | |
| 430 | - foreach ( $terms as $term ) { | |
| 431 | - update_post_meta( $term->id, 'post_format', $term->format ); | |
| 432 | - $updated[] = $term->id; | |
| 433 | - } | |
| 434 | - $item_ids = array_diff( $item_ids, $updated ); | |
| 435 | - } | |
| 436 | - | |
| 437 | - if ( $item_ids ) { | |
| 438 | - foreach ( $item_ids as $item_id ) { | |
| 439 | - update_post_meta( $item_id, 'post_format', 'standard' ); | |
| 440 | - } | |
| 441 | - } | |
| 442 | - | |
| 443 | - return false; | |
| 444 | - }*/ | |
| 445 | - | |
| 446 | - /** | |
| 447 | - * Read curriculum of a course from db into cache. | |
| 448 | - * | |
| 449 | - * @param $course_id | |
| 450 | - * | |
| 451 | - * @return array|mixed | |
| 452 | - */ | |
| 453 | - /*public function read_course_curriculum( $course_id ) { | |
| 454 | - | |
| 455 | - if ( learn_press_get_post_type( $course_id ) != LP_COURSE_CPT ) { | |
| 456 | - return false; | |
| 457 | - } | |
| 458 | - | |
| 459 | - if ( false !== LP_Course_Utils::get_course_items( $course_id ) ) { | |
| 460 | - return false; | |
| 461 | - } | |
| 462 | - | |
| 463 | - if ( $this->get_course_sections( $course_id, 'ids' ) ) { | |
| 464 | - return $this->read_course_items( $course_id ); | |
| 465 | - } | |
| 466 | - | |
| 467 | - return false; | |
| 468 | - }*/ | |
| 469 | - | |
| 470 | - /** | |
| 471 | - * Get sections of course | |
| 472 | - * | |
| 473 | - * @param int $course_id | |
| 474 | - * @param string $return | |
| 475 | - * | |
| 476 | - * @return array | |
| 477 | - * @version 4.0.0 | |
| 478 | - * | |
| 479 | - */ | |
| 480 | - /*public function get_course_sections( $course_id, $return = '' ) { | |
| 481 | - // if ( false === ( $sections = LP_Object_Cache::get( $course_id, 'learn-press/course-sections' ) ) ) { | |
| 482 | - $sections = $this->read_course_sections( $course_id ); | |
| 483 | - // } | |
| 484 | - | |
| 485 | - // return $return === 'ids' ? LP_Object_Cache::get( $course_id, 'learn-press/course-sections-ids' ) : $sections; | |
| 486 | - return $return === 'ids' ? LP_Course_Utils::get_cached_db_sections( $course_id, 'ids' ) : $sections; | |
| 487 | - }*/ | |
| 488 | - | |
| 489 | - /** | |
| 490 | - * Retrieve total sections of a course. | |
| 491 | - * | |
| 492 | - * @param int $course_id | |
| 493 | - * | |
| 494 | - * @return int | |
| 495 | - * @since 3.1.0 | |
| 496 | - */ | |
| 497 | - public function count_sections( $course_id ) { | |
| 498 | - global $wpdb; | |
| 499 | - | |
| 500 | - $query = $wpdb->prepare( | |
| 501 | - " | |
| 502 | - SELECT COUNT(section_id) | |
| 503 | - FROM {$wpdb->learnpress_sections} | |
| 504 | - WHERE section_course_id = %d | |
| 505 | - ", | |
| 506 | - $course_id | |
| 507 | - ); | |
| 508 | - | |
| 509 | - return $wpdb->get_var( $query ); | |
| 510 | - } | |
| 511 | - | |
| 512 | - /** | |
| 513 | - * Retrieve total items of a course. | |
| 514 | - * | |
| 515 | - * @param int $course_id | |
| 516 | - * | |
| 517 | - * @return array | |
| 518 | - * @since 3.1.0 | |
| 519 | - * @editor tungnx | |
| 520 | - * @modify 4.1.4.1 - comment - not use | |
| 521 | - */ | |
| 522 | - /*public function count_items( $course_id, $context = 'view' ) { | |
| 523 | - global $wpdb; | |
| 524 | - $params = array( $course_id ); | |
| 525 | - $sql = " | |
| 526 | - SELECT COUNT(it.ID) `count`, it.post_type | |
| 527 | - FROM {$wpdb->learnpress_section_items} si | |
| 528 | - INNER JOIN {$wpdb->learnpress_sections} s ON si.section_id = s.section_id | |
| 529 | - INNER JOIN {$wpdb->posts} c ON c.ID = s.section_course_id | |
| 530 | - INNER JOIN {$wpdb->posts} it ON it.ID = si.item_id | |
| 531 | - WHERE s.section_course_id = %d"; | |
| 532 | - if ( $context == 'view' ) { | |
| 533 | - $sql .= ' AND c.post_status = %s | |
| 534 | - AND it.post_status = %s '; | |
| 535 | - $params = array_merge( $params, array( 'publish', 'publish' ) ); | |
| 536 | - } | |
| 537 | - $sql .= ' GROUP BY it.post_type '; | |
| 538 | - $query = $wpdb->prepare( $sql, $params ); | |
| 539 | - | |
| 540 | - $stats_object = array(); | |
| 541 | - if ( $results = $wpdb->get_results( $query ) ) { | |
| 542 | - foreach ( $results as $result ) { | |
| 543 | - $stats_object[ $result->post_type ] = $result->count; | |
| 544 | - } | |
| 545 | - } | |
| 546 | - | |
| 547 | - return $stats_object; | |
| 548 | - }*/ | |
| 549 | - | |
| 550 | - /** | |
| 551 | - * Read sections of a bundle of courses by ids | |
| 552 | - * | |
| 553 | - * @param int|array $course_id | |
| 554 | - * | |
| 555 | - * @return mixed|array | |
| 556 | - * @version 4.0.0 | |
| 557 | - * @depecated 4.1.6.9 | |
| 558 | - */ | |
| 559 | - /*public function read_course_sections( $course_id ) { | |
| 560 | - global $wpdb; | |
| 561 | - | |
| 562 | - settype( $course_id, 'array' ); | |
| 563 | - $first_course_sections = false; | |
| 564 | - | |
| 565 | - foreach ( $course_id as $cid ) { | |
| 566 | - $course_sections = LP_Course_Utils::get_cached_db_sections( $cid ); | |
| 567 | - | |
| 568 | - if ( false === $course_sections ) { | |
| 569 | - $query = $wpdb->prepare( | |
| 570 | - " | |
| 571 | - SELECT s.section_id, s.section_name, s.section_course_id, s.section_order, s.section_description, 'asd' | |
| 572 | - FROM {$wpdb->posts} p | |
| 573 | - INNER JOIN {$wpdb->learnpress_sections} s ON p.ID = s.section_course_id | |
| 574 | - WHERE p.ID = %d | |
| 575 | - ORDER BY p.ID, `section_order` ASC | |
| 576 | - ", | |
| 577 | - $cid | |
| 578 | - ); | |
| 579 | - | |
| 580 | - $course_sections = $wpdb->get_results( $query ); | |
| 581 | - | |
| 582 | - if ( ! $course_sections ) { | |
| 583 | - $course_sections = array(); | |
| 584 | - } | |
| 585 | - | |
| 586 | - if ( false === $first_course_sections ) { | |
| 587 | - $first_course_sections = $course_sections; | |
| 588 | - } | |
| 589 | - | |
| 590 | - LP_Course_Utils::set_cache_db_sections( $cid, $course_sections ); | |
| 591 | - } | |
| 592 | - } | |
| 593 | - | |
| 594 | - return $first_course_sections; | |
| 595 | - }*/ | |
| 596 | - | |
| 597 | - /** | |
| 598 | - * Remove lesson, quiz from course's curriculum. | |
| 599 | - * | |
| 600 | - * @param int $item_id | |
| 601 | - * @param int $course_id - Optional. Added since 3.1.0 | |
| 602 | - * | |
| 603 | - * @since 3.0.0 | |
| 604 | - */ | |
| 605 | - public function remove_item( $item_id, $course_id = 0 ) { | |
| 606 | - $learnpress_user_item_db = LP_User_Items_DB::getInstance(); | |
| 607 | - global $wpdb; | |
| 608 | - // allow hook | |
| 609 | - do_action( 'learn-press/before-remove-section-item', $item_id, $course_id ); | |
| 610 | - | |
| 611 | - if ( $course_id ) { | |
| 612 | - if ( is_array( $course_id ) ) { | |
| 613 | - $format = array_fill( 0, sizeof( $course_id ), '%d' ); | |
| 614 | - $where = $wpdb->prepare( 'AND s.section_course_id IN(' . join( ',', $format ) . ')', $course_id ); | |
| 615 | - } else { | |
| 616 | - $where = $wpdb->prepare( 'AND s.section_course_id = %d', $course_id ); | |
| 617 | - } | |
| 618 | - $query = $wpdb->prepare( | |
| 619 | - " | |
| 620 | - DELETE si | |
| 621 | - FROM {$wpdb->learnpress_section_items} si | |
| 622 | - INNER JOIN {$wpdb->learnpress_sections} s ON s.section_id = si.section_id | |
| 623 | - WHERE item_id = %d | |
| 624 | - {$where} | |
| 625 | - ", | |
| 626 | - $item_id | |
| 627 | - ); | |
| 628 | - } else { | |
| 629 | - | |
| 630 | - $query = $wpdb->prepare( | |
| 631 | - " | |
| 632 | - SELECT s.section_course_id | |
| 633 | - FROM {$wpdb->learnpress_sections} s | |
| 634 | - INNER JOIN {$wpdb->learnpress_section_items} si ON s.section_id = si.section_id | |
| 635 | - WHERE si.item_id = %d | |
| 636 | - ", | |
| 637 | - $item_id | |
| 638 | - ); | |
| 639 | - | |
| 640 | - $course_id = $wpdb->get_col( $query ); | |
| 641 | - $query = $wpdb->prepare( "DELETE FROM {$wpdb->learnpress_section_items} WHERE item_id = %d", $item_id ); | |
| 642 | - } | |
| 643 | - | |
| 644 | - // delete item from course's section | |
| 645 | - $wpdb->query( $query ); | |
| 646 | - | |
| 647 | - if ( $course_id ) { | |
| 648 | - settype( $course_id, 'array' ); | |
| 649 | - | |
| 650 | - foreach ( $course_id as $cid ) { | |
| 651 | - do_action( 'learn-press/removed-item-from-section', $item_id, $cid ); | |
| 652 | - $learnpress_user_item_db->reset_course_current_item( $cid, $item_id ); | |
| 653 | - } // end foreach $course_id as $cid | |
| 654 | - } | |
| 655 | - | |
| 656 | - learn_press_reset_auto_increment( 'learnpress_section_items' ); | |
| 657 | - } | |
| 658 | - | |
| 659 | - /** | |
| 660 | - * Remove all course data from database, includes section and course's items | |
| 661 | - * | |
| 662 | - * @param $course_id | |
| 663 | - * @editor tungnx | |
| 664 | - * @modify 4.1.4.1 - comment - not use | |
| 665 | - */ | |
| 666 | - /*public function remove_course( $course_id ) { | |
| 667 | - global $wpdb; | |
| 668 | - | |
| 669 | - $section_ids = $wpdb->get_col( | |
| 670 | - $wpdb->prepare( | |
| 671 | - "SELECT section_id FROM {$wpdb->prefix}learnpress_sections WHERE section_course_id = %d", | |
| 672 | - $course_id | |
| 673 | - ) | |
| 674 | - ); | |
| 675 | - if ( $section_ids ) { | |
| 676 | - $wpdb->query( | |
| 677 | - $wpdb->prepare( | |
| 678 | - "DELETE FROM {$wpdb->prefix}learnpress_section_items WHERE %d AND section_id IN(" . join( | |
| 679 | - ',', | |
| 680 | - $section_ids | |
| 681 | - ) . ')', | |
| 682 | - 1 | |
| 683 | - ) | |
| 684 | - ); | |
| 685 | - learn_press_reset_auto_increment( 'learnpress_section_items' ); | |
| 686 | - } | |
| 687 | - | |
| 688 | - // delete all sections | |
| 689 | - $query = $wpdb->prepare( | |
| 690 | - " | |
| 691 | - DELETE FROM {$wpdb->prefix}learnpress_sections | |
| 692 | - WHERE section_course_id = %d", | |
| 693 | - $course_id | |
| 694 | - ); | |
| 695 | - $wpdb->query( $query ); | |
| 696 | - learn_press_reset_auto_increment( 'learnpress_sections' ); | |
| 697 | - }*/ | |
| 698 | - | |
| 699 | - /** | |
| 700 | - * Get recent courses. | |
| 701 | - * | |
| 702 | - * @param array $args | |
| 703 | - * | |
| 704 | - * @return array | |
| 705 | - */ | |
| 706 | - public function get_recent_courses( $args = array() ) { | |
| 707 | - global $wpdb; | |
| 708 | - | |
| 709 | - $limit = ! empty( $args['limit'] ) ? $args['limit'] : - 1; | |
| 710 | - $order = ! empty( $args['order'] ) ? $args['order'] : 'DESC'; | |
| 711 | - | |
| 712 | - if ( $limit <= 0 ) { | |
| 713 | - $limit = 0; | |
| 714 | - } | |
| 715 | - | |
| 716 | - $query = apply_filters( | |
| 717 | - 'learn-press/course-curd/query-recent-courses', | |
| 718 | - $wpdb->prepare( | |
| 719 | - " | |
| 720 | - SELECT DISTINCT p.ID | |
| 721 | - FROM $wpdb->posts AS p | |
| 722 | - WHERE p.post_type = %s | |
| 723 | - AND p.post_status = %s | |
| 724 | - ORDER BY p.post_date {$order} | |
| 725 | - LIMIT %d | |
| 726 | - ", | |
| 727 | - LP_COURSE_CPT, | |
| 728 | - 'publish', | |
| 729 | - $limit | |
| 730 | - ) | |
| 731 | - ); | |
| 732 | - | |
| 733 | - return $wpdb->get_col( $query ); | |
| 734 | - } | |
| 735 | - | |
| 736 | - /** | |
| 737 | - * Get all ID of users enrolled course ID. | |
| 738 | - * | |
| 739 | - * @param int $course_id | |
| 740 | - * @param int $limit | |
| 741 | - * | |
| 742 | - * @return array | |
| 743 | - * @Todo tungnx from LP 4.1.3.1 use LP_Course_DB::get_user_ids_enrolled replace | |
| 744 | - */ | |
| 745 | - public function get_user_enrolled( $course_id, $limit = - 1 ) { | |
| 746 | - global $wpdb; | |
| 747 | - if ( $limit < 0 ) { | |
| 748 | - $limit = PHP_INT_MAX; | |
| 749 | - } | |
| 750 | - $query = $wpdb->prepare( | |
| 751 | - " | |
| 752 | - SELECT DISTINCT user.ID FROM {$wpdb->users} user | |
| 753 | - INNER JOIN {$wpdb->learnpress_user_items} user_item ON user_item.user_id = user.ID | |
| 754 | - WHERE user_item.item_id = %d | |
| 755 | - AND user_item.item_type = %s | |
| 756 | - LIMIT %d | |
| 757 | - ", | |
| 758 | - $course_id, | |
| 759 | - LP_COURSE_CPT, | |
| 760 | - $limit | |
| 761 | - ); | |
| 762 | - | |
| 763 | - return $wpdb->get_results( $query ); | |
| 764 | - } | |
| 765 | - | |
| 766 | - public function count_enrolled_users( $course_ids ) { | |
| 767 | - global $wpdb; | |
| 768 | - | |
| 769 | - if ( ! $course_ids ) { | |
| 770 | - return 0; | |
| 771 | - } | |
| 772 | - | |
| 773 | - $results = LP_Object_Cache::get( 'enrolled-users', 'learn-press/course' ); | |
| 774 | - | |
| 775 | - if ( $results && is_numeric( $course_ids ) && array_key_exists( $course_ids, $results ) ) { | |
| 776 | - return $results[ $course_ids ]; | |
| 777 | - } | |
| 778 | - settype( $course_ids, 'array' ); | |
| 779 | - $sql = $wpdb->prepare( | |
| 780 | - " | |
| 781 | - SELECT item_id cid, count(ID) `count` | |
| 782 | - FROM(SELECT DISTINCT user.ID,user_item.item_id FROM {$wpdb->users} user | |
| 783 | - INNER JOIN {$wpdb->learnpress_user_items} user_item ON user_item.user_id = user.ID | |
| 784 | - WHERE user_item.item_id IN(" . join( ',', $course_ids ) . ') | |
| 785 | - AND user_item.item_type = %s | |
| 786 | - ) AS X GROUP BY item_id', | |
| 787 | - LP_COURSE_CPT | |
| 788 | - ); | |
| 789 | - | |
| 790 | - $rows = $wpdb->get_results( $sql ); | |
| 791 | - if ( $rows ) { | |
| 792 | - foreach ( $rows as $row ) { | |
| 793 | - $results[ $row->cid ] = $row->count; | |
| 794 | - } | |
| 795 | - } | |
| 796 | - | |
| 797 | - $total = 0; | |
| 798 | - foreach ( $course_ids as $course_id ) { | |
| 799 | - if ( empty( $results[ $course_id ] ) ) { | |
| 800 | - $results[ $course_id ] = 0; | |
| 801 | - } | |
| 802 | - $total += $results[ $course_id ]; | |
| 803 | - } | |
| 804 | - LP_Object_Cache::set( 'enrolled-users', $results, 'learn-press/course' ); | |
| 805 | - | |
| 806 | - return $total; | |
| 807 | - } | |
| 808 | - | |
| 809 | - /** | |
| 810 | - * Get feature courses. | |
| 811 | - * | |
| 812 | - * @param array $args | |
| 813 | - * | |
| 814 | - * @return array | |
| 815 | - */ | |
| 816 | - public function get_featured_courses( $args = array() ) { | |
| 817 | - global $wpdb; | |
| 818 | - | |
| 819 | - $limit = ! empty( $args['limit'] ) ? $args['limit'] : - 1; | |
| 820 | - $order_by = ! empty( $args['order_by'] ) ? $args['order_by'] : 'post_date'; | |
| 821 | - $order = ! empty( $args['order'] ) ? $args['order'] : 'DESC'; | |
| 822 | - | |
| 823 | - if ( $limit <= 0 ) { | |
| 824 | - $limit = 0; | |
| 825 | - } | |
| 826 | - | |
| 827 | - $query = apply_filters( | |
| 828 | - 'learn-press/course-curd/query-featured-courses', | |
| 829 | - $wpdb->prepare( | |
| 830 | - " | |
| 831 | - SELECT DISTINCT p.ID | |
| 832 | - FROM {$wpdb->posts} p | |
| 833 | - LEFT JOIN {$wpdb->postmeta} as pmeta ON p.ID=pmeta.post_id AND pmeta.meta_key = %s | |
| 834 | - WHERE p.post_type = %s | |
| 835 | - AND p.post_status = %s | |
| 836 | - AND pmeta.meta_value = %s | |
| 837 | - ORDER BY p.{$order_by} {$order} | |
| 838 | - LIMIT %d | |
| 839 | - ", | |
| 840 | - '_lp_featured', | |
| 841 | - LP_COURSE_CPT, | |
| 842 | - 'publish', | |
| 843 | - 'yes', | |
| 844 | - $limit | |
| 845 | - ) | |
| 846 | - ); | |
| 847 | - | |
| 848 | - return $wpdb->get_col( $query ); | |
| 849 | - } | |
| 850 | - } | |
| 851 | -} | |
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Class LP_Course_CURD | |
| 4 | + * | |
| 5 | + * @author ThimPress | |
| 6 | + * @package LearnPress/Classes/CURD | |
| 7 | + * @since 3.0.0 | |
| 8 | + */ | |
| 9 | + | |
| 10 | +/** | |
| 11 | + * Prevent loading this file directly | |
| 12 | + */ | |
| 13 | +defined( 'ABSPATH' ) || exit(); | |
| 14 | + | |
| 15 | +if ( ! class_exists( 'LP_Course_CURD' ) ) { | |
| 16 | + | |
| 17 | + /** | |
| 18 | + * Class LP_Course_CURD | |
| 19 | + */ | |
| 20 | + class LP_Course_CURD extends LP_Object_Data_CURD implements LP_Interface_CURD { | |
| 21 | + | |
| 22 | + /** | |
| 23 | + * LP_Course_CURD constructor. | |
| 24 | + */ | |
| 25 | + public function __construct() { | |
| 26 | + $this->_error_messages = array( | |
| 27 | + 'COURSE_NOT_EXISTS' => __( 'The course does not exist.', 'learnpress' ), | |
| 28 | + ); | |
| 29 | + } | |
| 30 | + | |
| 31 | + /** | |
| 32 | + * Create course, with default meta. | |
| 33 | + * | |
| 34 | + * @param $args | |
| 35 | + * | |
| 36 | + * @return int|WP_Error | |
| 37 | + * @since 3.0.0 | |
| 38 | + */ | |
| 39 | + public function create( &$args ) { | |
| 40 | + | |
| 41 | + $args = wp_parse_args( | |
| 42 | + $args, | |
| 43 | + array( | |
| 44 | + 'id' => '', | |
| 45 | + 'status' => 'publish', | |
| 46 | + 'title' => __( 'New Course', 'learnpress' ), | |
| 47 | + 'content' => '', | |
| 48 | + 'author' => learn_press_get_current_user_id(), | |
| 49 | + ) | |
| 50 | + ); | |
| 51 | + | |
| 52 | + $course_id = wp_insert_post( | |
| 53 | + array( | |
| 54 | + 'ID' => $args['id'], | |
| 55 | + 'post_type' => LP_COURSE_CPT, | |
| 56 | + 'post_status' => $args['status'], | |
| 57 | + 'post_title' => $args['title'], | |
| 58 | + 'post_content' => $args['content'], | |
| 59 | + 'post_author' => $args['author'], | |
| 60 | + ) | |
| 61 | + ); | |
| 62 | + | |
| 63 | + if ( $course_id ) { | |
| 64 | + // add default meta for new course | |
| 65 | + $default_meta = LP_Course::get_default_meta(); | |
| 66 | + | |
| 67 | + if ( is_array( $default_meta ) ) { | |
| 68 | + foreach ( $default_meta as $key => $value ) { | |
| 69 | + update_post_meta( $course_id, '_lp_' . $key, $value ); | |
| 70 | + } | |
| 71 | + } | |
| 72 | + } | |
| 73 | + | |
| 74 | + return $course_id; | |
| 75 | + } | |
| 76 | + | |
| 77 | + public function update( &$course ) { | |
| 78 | + // TODO: Implement update() method. | |
| 79 | + } | |
| 80 | + | |
| 81 | + /** | |
| 82 | + * Delete course. | |
| 83 | + * | |
| 84 | + * @param object $course_id | |
| 85 | + * | |
| 86 | + * @since 3.0.0 | |
| 87 | + * @editor tungnx | |
| 88 | + * @modify 4.1.4.1 | |
| 89 | + */ | |
| 90 | + public function delete( &$course_id ) { | |
| 91 | + // section curd | |
| 92 | + // $curd = new LP_Section_CURD( $course_id ); | |
| 93 | + // clear course items | |
| 94 | + // $curd->clear(); | |
| 95 | + } | |
| 96 | + | |
| 97 | + /** | |
| 98 | + * Delete course itself and sections. | |
| 99 | + * | |
| 100 | + * @param int|object $course_id | |
| 101 | + * @param bool $delete_item - Optional. TRUE will delete all items assigned to course | |
| 102 | + */ | |
| 103 | + public function delete_course( $course_id, $delete_item = false ) { | |
| 104 | + if ( $delete_item ) { | |
| 105 | + $course = learn_press_get_course( $course_id ); | |
| 106 | + | |
| 107 | + if ( $course ) { | |
| 108 | + $items = $course->get_items(); | |
| 109 | + | |
| 110 | + if ( $items ) { | |
| 111 | + foreach ( $items as $item ) { | |
| 112 | + wp_delete_post( $item ); | |
| 113 | + } | |
| 114 | + } | |
| 115 | + } | |
| 116 | + } | |
| 117 | + | |
| 118 | + wp_delete_post( $course_id ); | |
| 119 | + } | |
| 120 | + | |
| 121 | + /** | |
| 122 | + * Duplicate course. | |
| 123 | + * | |
| 124 | + * @param int $course_id | |
| 125 | + * @param array $args | |
| 126 | + * | |
| 127 | + * @return int|WP_Error | |
| 128 | + * @since 3.0.0 | |
| 129 | + * @version 1.0.2 | |
| 130 | + */ | |
| 131 | + public function duplicate( &$course_id, $args = array() ) { | |
| 132 | + $course_id_new = 0; | |
| 133 | + | |
| 134 | + try { | |
| 135 | + if ( ! current_user_can( 'edit_posts' ) ) { | |
| 136 | + throw new Exception( 'Sorry! You don\'t have permission to duplicate this course' ); | |
| 137 | + } | |
| 138 | + | |
| 139 | + $course_origin = learn_press_get_course( $course_id ); | |
| 140 | + if ( ! $course_origin ) { | |
| 141 | + throw new Exception( 'The course is invalid!' ); | |
| 142 | + } | |
| 143 | + | |
| 144 | + $course_id_new = learn_press_duplicate_post( $course_id, $args ); | |
| 145 | + | |
| 146 | + if ( is_wp_error( $course_id_new ) ) { | |
| 147 | + return $course_id_new; | |
| 148 | + } | |
| 149 | + | |
| 150 | + $this->duplicate_sections( $course_id_new, $course_origin ); | |
| 151 | + | |
| 152 | + // Call save course duplicate | |
| 153 | + LP_Course_Post_Type::instance()->save_post( $course_id_new ); | |
| 154 | + | |
| 155 | + do_action( 'learn-press/item/after-duplicate', $course_id, $course_id_new, $args ); | |
| 156 | + } catch ( Throwable $e ) { | |
| 157 | + $course_id_new = new WP_Error( $e->getMessage() ); | |
| 158 | + } | |
| 159 | + | |
| 160 | + return $course_id_new; | |
| 161 | + } | |
| 162 | + | |
| 163 | + /** | |
| 164 | + * Duplicate sections and items of course | |
| 165 | + * | |
| 166 | + * @param int $course_id_new | |
| 167 | + * @param LP_Course $course_origin | |
| 168 | + */ | |
| 169 | + public function duplicate_sections( int $course_id_new, LP_Course $course_origin ) { | |
| 170 | + try { | |
| 171 | + $curriculum = $course_origin->get_curriculum_raw(); | |
| 172 | + | |
| 173 | + // new course section curd | |
| 174 | + $section_curd_new = new LP_Section_CURD( $course_id_new ); | |
| 175 | + foreach ( $curriculum as $section_origin ) { | |
| 176 | + $data = array( | |
| 177 | + 'section_id' => $section_origin['id'], | |
| 178 | + 'section_name' => $section_origin['title'], | |
| 179 | + 'section_course_id' => $course_id_new, | |
| 180 | + 'section_order' => $section_origin['order'], | |
| 181 | + 'section_description' => $section_origin['description'], | |
| 182 | + ); | |
| 183 | + | |
| 184 | + // Hook before clone section. | |
| 185 | + $can_clone = true; | |
| 186 | + $can_clone = apply_filters( 'lp/section/can-clone', $can_clone, $course_id_new, $course_origin, $section_origin ); | |
| 187 | + if ( ! $can_clone ) { | |
| 188 | + continue; | |
| 189 | + } | |
| 190 | + | |
| 191 | + // Clone section | |
| 192 | + $section_new = $section_curd_new->create( $data ); | |
| 193 | + // Clone items of section | |
| 194 | + if ( isset( $section_new['section_id'] ) ) { | |
| 195 | + $this->duplicate_section_items( $section_new['section_id'], $section_curd_new, $section_origin ); | |
| 196 | + $args = compact( 'section_new', 'section_origin', 'course_id_new', 'course_origin' ); | |
| 197 | + do_action( 'lp/section/clone/success', $args ); | |
| 198 | + } | |
| 199 | + } | |
| 200 | + } catch ( Throwable $e ) { | |
| 201 | + error_log( $e->getMessage() ); | |
| 202 | + } | |
| 203 | + } | |
| 204 | + | |
| 205 | + /** | |
| 206 | + * Duplicate items of section. | |
| 207 | + * | |
| 208 | + * @param int $section_id_new | |
| 209 | + * @param LP_Section_CURD $section_curd_new | |
| 210 | + * @param array $section_origin | |
| 211 | + * | |
| 212 | + * @version 3.0.1 | |
| 213 | + * @since 3.0.0 | |
| 214 | + * @return void | |
| 215 | + */ | |
| 216 | + public function duplicate_section_items( int $section_id_new, LP_Section_CURD $section_curd_new, array $section_origin ) { | |
| 217 | + try { | |
| 218 | + $item_origins = $section_origin['items'] ?? array(); | |
| 219 | + $new_items = array(); | |
| 220 | + | |
| 221 | + foreach ( $item_origins as $key => $item_origin ) { | |
| 222 | + if ( ! isset( $item_origin['type'] ) ) { | |
| 223 | + continue; | |
| 224 | + } | |
| 225 | + | |
| 226 | + // Get class CURD of item. | |
| 227 | + $class_item_curd_str = ucwords( $item_origin['type'], '_' ) . '_CURD'; | |
| 228 | + /** | |
| 229 | + * @var LP_Object_Data_CURD $class_item_curd_str | |
| 230 | + */ | |
| 231 | + if ( class_exists( $class_item_curd_str ) ) { | |
| 232 | + $can_clone = true; | |
| 233 | + $args = compact( 'item_origin', 'section_id_new', 'section_curd_new', 'section_origin' ); | |
| 234 | + $can_clone = apply_filters( 'lp/section/item/can-clone', $can_clone, $args ); | |
| 235 | + | |
| 236 | + if ( ! $can_clone ) { | |
| 237 | + continue; | |
| 238 | + } | |
| 239 | + | |
| 240 | + $class_item_curd = new $class_item_curd_str(); | |
| 241 | + $new_item_id = $class_item_curd->duplicate( | |
| 242 | + $item_origin['id'], | |
| 243 | + array( 'post_status' => 'publish' ) | |
| 244 | + ); | |
| 245 | + | |
| 246 | + // Prepare data to assign item to section. | |
| 247 | + $new_item = array( | |
| 248 | + 'item_id' => $new_item_id, | |
| 249 | + 'item_type' => $item_origin['type'], | |
| 250 | + 'item_order' => $item_origin['order'], | |
| 251 | + ); | |
| 252 | + | |
| 253 | + $section_curd_new->assign_item_section( $section_id_new, $new_item ); | |
| 254 | + } | |
| 255 | + } | |
| 256 | + } catch ( Throwable $e ) { | |
| 257 | + error_log( $e->getMessage() ); | |
| 258 | + } | |
| 259 | + } | |
| 260 | + | |
| 261 | + /** | |
| 262 | + * Load course data | |
| 263 | + * | |
| 264 | + * @param LP_Course|LP_Abstract_Course $course | |
| 265 | + * | |
| 266 | + * @return mixed | |
| 267 | + */ | |
| 268 | + public function load( &$course ) { | |
| 269 | + // $this->read_course_curriculum( $course->get_id() ); | |
| 270 | + | |
| 271 | + return $course; | |
| 272 | + } | |
| 273 | + | |
| 274 | + /** | |
| 275 | + * Get all courses that contains an item by item id. | |
| 276 | + * Data returned is an array of all courses found. | |
| 277 | + * | |
| 278 | + * @param int $item_id - ID of any item | |
| 279 | + * @param bool $check_support - Optional. TRUE will check if course is support that item | |
| 280 | + * | |
| 281 | + * @return array|bool | |
| 282 | + * @since 3.1.0 | |
| 283 | + */ | |
| 284 | + public function get_course_by_item( $item_id, $check_support = true ) { | |
| 285 | + if ( $check_support && ! learn_press_is_support_course_item_type( get_post_type( $item_id ) ) ) { | |
| 286 | + return false; | |
| 287 | + } | |
| 288 | + | |
| 289 | + global $wpdb; | |
| 290 | + | |
| 291 | + $query = $wpdb->prepare( | |
| 292 | + " | |
| 293 | + SELECT c.ID | |
| 294 | + FROM {$wpdb->posts} c | |
| 295 | + INNER JOIN {$wpdb->learnpress_sections} s ON c.ID = s.section_course_id | |
| 296 | + INNER JOIN {$wpdb->learnpress_section_items} si ON si.section_id = s.section_id | |
| 297 | + WHERE si.item_id = %d | |
| 298 | + ", | |
| 299 | + $item_id | |
| 300 | + ); | |
| 301 | + | |
| 302 | + return $wpdb->get_col( $query ); | |
| 303 | + } | |
| 304 | + | |
| 305 | + /** | |
| 306 | + * Retrieve total sections of a course. | |
| 307 | + * | |
| 308 | + * @param int $course_id | |
| 309 | + * | |
| 310 | + * @return int | |
| 311 | + * @since 3.1.0 | |
| 312 | + */ | |
| 313 | + public function count_sections( $course_id ) { | |
| 314 | + global $wpdb; | |
| 315 | + | |
| 316 | + $query = $wpdb->prepare( | |
| 317 | + " | |
| 318 | + SELECT COUNT(section_id) | |
| 319 | + FROM {$wpdb->learnpress_sections} | |
| 320 | + WHERE section_course_id = %d | |
| 321 | + ", | |
| 322 | + $course_id | |
| 323 | + ); | |
| 324 | + | |
| 325 | + return $wpdb->get_var( $query ); | |
| 326 | + } | |
| 327 | + | |
| 328 | + /** | |
| 329 | + * Read sections of a bundle of courses by ids | |
| 330 | + * | |
| 331 | + * @param int|array $course_id | |
| 332 | + * | |
| 333 | + * @return mixed|array | |
| 334 | + * @version 4.0.0 | |
| 335 | + * @deprecated 4.1.6.9 | |
| 336 | + * Use in addon co-instructor 4.0.2 | |
| 337 | + */ | |
| 338 | + /*public function read_course_sections( $course_id ) { | |
| 339 | + _deprecated_function( __FUNCTION__, '4.1.6.9 call from ' . debug_backtrace()[0]['function'] ); | |
| 340 | + return false; | |
| 341 | + global $wpdb; | |
| 342 | + | |
| 343 | + settype( $course_id, 'array' ); | |
| 344 | + $first_course_sections = false; | |
| 345 | + | |
| 346 | + foreach ( $course_id as $cid ) { | |
| 347 | + $course_sections = LP_Course_Utils::get_cached_db_sections( $cid ); | |
| 348 | + | |
| 349 | + if ( false === $course_sections ) { | |
| 350 | + $query = $wpdb->prepare( | |
| 351 | + " | |
| 352 | + SELECT s.section_id, s.section_name, s.section_course_id, s.section_order, s.section_description, 'asd' | |
| 353 | + FROM {$wpdb->posts} p | |
| 354 | + INNER JOIN {$wpdb->learnpress_sections} s ON p.ID = s.section_course_id | |
| 355 | + WHERE p.ID = %d | |
| 356 | + ORDER BY p.ID, `section_order` ASC | |
| 357 | + ", | |
| 358 | + $cid | |
| 359 | + ); | |
| 360 | + | |
| 361 | + $course_sections = $wpdb->get_results( $query ); | |
| 362 | + | |
| 363 | + if ( ! $course_sections ) { | |
| 364 | + $course_sections = array(); | |
| 365 | + } | |
| 366 | + | |
| 367 | + if ( false === $first_course_sections ) { | |
| 368 | + $first_course_sections = $course_sections; | |
| 369 | + } | |
| 370 | + | |
| 371 | + LP_Course_Utils::set_cache_db_sections( $cid, $course_sections ); | |
| 372 | + } | |
| 373 | + } | |
| 374 | + | |
| 375 | + return $first_course_sections; | |
| 376 | + }*/ | |
| 377 | + | |
| 378 | + /** | |
| 379 | + * Remove lesson, quiz from course's curriculum. | |
| 380 | + * | |
| 381 | + * @param int $item_id | |
| 382 | + * @param int $course_id - Optional. Added since 3.1.0 | |
| 383 | + * | |
| 384 | + * @since 3.0.0 | |
| 385 | + */ | |
| 386 | + public function remove_item( $item_id, $course_id = 0 ) { | |
| 387 | + $learnpress_user_item_db = LP_User_Items_DB::getInstance(); | |
| 388 | + global $wpdb; | |
| 389 | + // allow hook | |
| 390 | + do_action( 'learn-press/before-remove-section-item', $item_id, $course_id ); | |
| 391 | + | |
| 392 | + if ( $course_id ) { | |
| 393 | + if ( is_array( $course_id ) ) { | |
| 394 | + $format = array_fill( 0, sizeof( $course_id ), '%d' ); | |
| 395 | + $where = $wpdb->prepare( 'AND s.section_course_id IN(' . join( ',', $format ) . ')', $course_id ); | |
| 396 | + } else { | |
| 397 | + $where = $wpdb->prepare( 'AND s.section_course_id = %d', $course_id ); | |
| 398 | + } | |
| 399 | + $query = $wpdb->prepare( | |
| 400 | + " | |
| 401 | + DELETE si | |
| 402 | + FROM {$wpdb->learnpress_section_items} si | |
| 403 | + INNER JOIN {$wpdb->learnpress_sections} s ON s.section_id = si.section_id | |
| 404 | + WHERE item_id = %d | |
| 405 | + {$where} | |
| 406 | + ", | |
| 407 | + $item_id | |
| 408 | + ); | |
| 409 | + } else { | |
| 410 | + | |
| 411 | + $query = $wpdb->prepare( | |
| 412 | + " | |
| 413 | + SELECT s.section_course_id | |
| 414 | + FROM {$wpdb->learnpress_sections} s | |
| 415 | + INNER JOIN {$wpdb->learnpress_section_items} si ON s.section_id = si.section_id | |
| 416 | + WHERE si.item_id = %d | |
| 417 | + ", | |
| 418 | + $item_id | |
| 419 | + ); | |
| 420 | + | |
| 421 | + $course_id = $wpdb->get_col( $query ); | |
| 422 | + $query = $wpdb->prepare( "DELETE FROM {$wpdb->learnpress_section_items} WHERE item_id = %d", $item_id ); | |
| 423 | + } | |
| 424 | + | |
| 425 | + // delete item from course's section | |
| 426 | + $wpdb->query( $query ); | |
| 427 | + | |
| 428 | + if ( $course_id ) { | |
| 429 | + settype( $course_id, 'array' ); | |
| 430 | + | |
| 431 | + foreach ( $course_id as $cid ) { | |
| 432 | + do_action( 'learn-press/removed-item-from-section', $item_id, $cid ); | |
| 433 | + $learnpress_user_item_db->reset_course_current_item( $cid, $item_id ); | |
| 434 | + } // end foreach $course_id as $cid | |
| 435 | + } | |
| 436 | + | |
| 437 | + learn_press_reset_auto_increment( 'learnpress_section_items' ); | |
| 438 | + } | |
| 439 | + | |
| 440 | + /** | |
| 441 | + * Get recent courses. | |
| 442 | + * | |
| 443 | + * @param array $args | |
| 444 | + * | |
| 445 | + * @return array | |
| 446 | + * @since 3.0.0 | |
| 447 | + * @version 1.0.2 | |
| 448 | + */ | |
| 449 | + public function get_recent_courses( $args = array() ) { | |
| 450 | + global $wpdb; | |
| 451 | + | |
| 452 | + $limit = absint( $args['limit'] ?? 5 ); | |
| 453 | + $order = $args['order'] ?? 'DESC'; | |
| 454 | + if ( ! in_array( $order, array( 'ASC', 'DESC' ) ) ) { | |
| 455 | + $order = 'DESC'; | |
| 456 | + } | |
| 457 | + | |
| 458 | + $query = apply_filters( | |
| 459 | + 'learn-press/course-curd/query-recent-courses', | |
| 460 | + $wpdb->prepare( | |
| 461 | + " | |
| 462 | + SELECT DISTINCT p.ID | |
| 463 | + FROM $wpdb->posts AS p | |
| 464 | + WHERE p.post_type = %s | |
| 465 | + AND p.post_status = %s | |
| 466 | + ORDER BY p.post_date {$order} | |
| 467 | + LIMIT %d | |
| 468 | + ", | |
| 469 | + LP_COURSE_CPT, | |
| 470 | + 'publish', | |
| 471 | + $limit | |
| 472 | + ) | |
| 473 | + ); | |
| 474 | + | |
| 475 | + return $wpdb->get_col( $query ); | |
| 476 | + } | |
| 477 | + | |
| 478 | + /** | |
| 479 | + * Get all ID of users enrolled course ID. | |
| 480 | + * | |
| 481 | + * @param int $course_id | |
| 482 | + * @param int $limit | |
| 483 | + * | |
| 484 | + * @return array | |
| 485 | + * @Todo tungnx from LP 4.1.3.1 use LP_Course_DB::get_user_ids_enrolled replace | |
| 486 | + * Addon Student List still use | |
| 487 | + */ | |
| 488 | + public function get_user_enrolled( $course_id, $limit = - 1 ) { | |
| 489 | + global $wpdb; | |
| 490 | + if ( $limit < 0 ) { | |
| 491 | + $limit = PHP_INT_MAX; | |
| 492 | + } | |
| 493 | + $query = $wpdb->prepare( | |
| 494 | + " | |
| 495 | + SELECT DISTINCT user.ID FROM {$wpdb->users} user | |
| 496 | + INNER JOIN {$wpdb->learnpress_user_items} user_item ON user_item.user_id = user.ID | |
| 497 | + WHERE user_item.item_id = %d | |
| 498 | + AND user_item.item_type = %s | |
| 499 | + LIMIT %d | |
| 500 | + ", | |
| 501 | + $course_id, | |
| 502 | + LP_COURSE_CPT, | |
| 503 | + $limit | |
| 504 | + ); | |
| 505 | + | |
| 506 | + return $wpdb->get_results( $query ); | |
| 507 | + } | |
| 508 | + | |
| 509 | + public function count_enrolled_users( $course_ids ) { | |
| 510 | + global $wpdb; | |
| 511 | + | |
| 512 | + if ( ! $course_ids ) { | |
| 513 | + return 0; | |
| 514 | + } | |
| 515 | + | |
| 516 | + $results = LP_Object_Cache::get( 'enrolled-users', 'learn-press/course' ); | |
| 517 | + | |
| 518 | + if ( $results && is_numeric( $course_ids ) && array_key_exists( $course_ids, $results ) ) { | |
| 519 | + return $results[ $course_ids ]; | |
| 520 | + } | |
| 521 | + settype( $course_ids, 'array' ); | |
| 522 | + $sql = $wpdb->prepare( | |
| 523 | + " | |
| 524 | + SELECT item_id cid, count(ID) `count` | |
| 525 | + FROM(SELECT DISTINCT user.ID,user_item.item_id FROM {$wpdb->users} user | |
| 526 | + INNER JOIN {$wpdb->learnpress_user_items} user_item ON user_item.user_id = user.ID | |
| 527 | + WHERE user_item.item_id IN(" . join( ',', $course_ids ) . ') | |
| 528 | + AND user_item.item_type = %s | |
| 529 | + ) AS X GROUP BY item_id', | |
| 530 | + LP_COURSE_CPT | |
| 531 | + ); | |
| 532 | + | |
| 533 | + $rows = $wpdb->get_results( $sql ); | |
| 534 | + if ( $rows ) { | |
| 535 | + foreach ( $rows as $row ) { | |
| 536 | + $results[ $row->cid ] = $row->count; | |
| 537 | + } | |
| 538 | + } | |
| 539 | + | |
| 540 | + $total = 0; | |
| 541 | + foreach ( $course_ids as $course_id ) { | |
| 542 | + if ( empty( $results[ $course_id ] ) ) { | |
| 543 | + $results[ $course_id ] = 0; | |
| 544 | + } | |
| 545 | + $total += $results[ $course_id ]; | |
| 546 | + } | |
| 547 | + LP_Object_Cache::set( 'enrolled-users', $results, 'learn-press/course' ); | |
| 548 | + | |
| 549 | + return $total; | |
| 550 | + } | |
| 551 | + | |
| 552 | + /** | |
| 553 | + * Get feature courses. | |
| 554 | + * | |
| 555 | + * @param array $args | |
| 556 | + * | |
| 557 | + * @return array | |
| 558 | + * @version 1.0.1 | |
| 559 | + * @since 3.0.0 | |
| 560 | + * @Todo: should call LP_Course_DB | |
| 561 | + */ | |
| 562 | + public function get_featured_courses( $args = array() ) { | |
| 563 | + global $wpdb; | |
| 564 | + $lp_course_db = LP_Course_DB::getInstance(); | |
| 565 | + $courses = []; | |
| 566 | + | |
| 567 | + try { | |
| 568 | + $limit = absint( $args['limit'] ?? 5 ); | |
| 569 | + $order = $args['order'] ?? 'DESC'; | |
| 570 | + $order = strtoupper( $order ); | |
| 571 | + if ( ! in_array( $order, [ 'DESC', 'ASC' ] ) ) { | |
| 572 | + $order = 'DESC'; | |
| 573 | + } | |
| 574 | + $order_by = esc_sql( $args['order_by'] ?? 'post_date' ); | |
| 575 | + $filter = new LP_Course_Filter(); | |
| 576 | + $cols = $filter->all_fields; | |
| 577 | + $order_by = in_array( $order_by, $cols ) ? $order_by : 'post_date'; // For security | |
| 578 | + | |
| 579 | + if ( $limit <= 0 ) { | |
| 580 | + $limit = 0; | |
| 581 | + } | |
| 582 | + | |
| 583 | + $query = apply_filters( | |
| 584 | + 'learn-press/course-curd/query-featured-courses', | |
| 585 | + $wpdb->prepare( | |
| 586 | + " | |
| 587 | + SELECT DISTINCT p.ID | |
| 588 | + FROM {$wpdb->posts} p | |
| 589 | + LEFT JOIN {$wpdb->postmeta} as pmeta ON p.ID=pmeta.post_id AND pmeta.meta_key = %s | |
| 590 | + WHERE p.post_type = %s | |
| 591 | + AND p.post_status = %s | |
| 592 | + AND pmeta.meta_value = %s | |
| 593 | + ORDER BY p.{$order_by} {$order} | |
| 594 | + LIMIT %d | |
| 595 | + ", | |
| 596 | + '_lp_featured', | |
| 597 | + LP_COURSE_CPT, | |
| 598 | + 'publish', | |
| 599 | + 'yes', | |
| 600 | + $limit | |
| 601 | + ) | |
| 602 | + ); | |
| 603 | + | |
| 604 | + $courses = $wpdb->get_col( $query ); | |
| 605 | + } catch ( Throwable $e ) { | |
| 606 | + error_log( $e->getMessage() ); | |
| 607 | + } | |
| 608 | + | |
| 609 | + return $courses; | |
| 610 | + } | |
| 611 | + } | |
| 612 | +} | |
