| 1 |
<?php |
| 2 |
/** |
| 3 |
* Class LP_Course_DB |
| 4 |
* |
| 5 |
* @author tungnx |
| 6 |
* @since 3.2.7.5 |
| 7 |
*/ |
| 8 |
|
| 9 |
defined( 'ABSPATH' ) || exit(); |
| 10 |
|
| 11 |
class LP_Course_DB extends LP_Database { |
| 12 |
private static $_instance; |
| 13 |
|
| 14 |
protected function __construct() { |
| 15 |
parent::__construct(); |
| 16 |
} |
| 17 |
|
| 18 |
public static function getInstance() { |
| 19 |
if ( is_null( self::$_instance ) ) { |
| 20 |
self::$_instance = new self(); |
| 21 |
} |
| 22 |
|
| 23 |
return self::$_instance; |
| 24 |
} |
| 25 |
|
| 26 |
/** |
| 27 |
* Get course_id of item |
| 28 |
* |
| 29 |
* item type lp_lesson, lp_quiz |
| 30 |
* |
| 31 |
* @param int $item_id |
| 32 |
* |
| 33 |
* @return int |
| 34 |
* @throws Exception |
| 35 |
*/ |
| 36 |
public function get_course_by_item_id( $item_id = 0 ): int { |
| 37 |
// Get cache |
| 38 |
$lp_course_cache = LP_Course_Cache::instance(); |
| 39 |
$key_cache = "$item_id/course_id_of_item_id"; |
| 40 |
$course_id = $lp_course_cache->get_cache( $key_cache ); |
| 41 |
|
| 42 |
if ( ! $course_id ) { |
| 43 |
$query = $this->wpdb->prepare( |
| 44 |
" |
| 45 |
SELECT section_course_id |
| 46 |
FROM {$this->tb_lp_sections} AS s |
| 47 |
INNER JOIN {$this->tb_lp_section_items} AS si |
| 48 |
ON si.section_id = s.section_id |
| 49 |
WHERE si.item_id = %d", |
| 50 |
$item_id |
| 51 |
); |
| 52 |
|
| 53 |
$course_id = (int) $this->wpdb->get_var( $query ); |
| 54 |
|
| 55 |
$this->check_execute_has_error(); |
| 56 |
|
| 57 |
// Set cache |
| 58 |
$lp_course_cache->set_cache( $key_cache, $course_id ); |
| 59 |
} |
| 60 |
|
| 61 |
return $course_id; |
| 62 |
} |
| 63 |
|
| 64 |
/** |
| 65 |
* Get all item ids' course |
| 66 |
* |
| 67 |
* @param int $course_id |
| 68 |
* |
| 69 |
* @return array|object|stdClass[]|null |
| 70 |
* @throws Exception |
| 71 |
* @since 4.1.6.9 |
| 72 |
* @version 1.0.0 |
| 73 |
*/ |
| 74 |
public function get_full_sections_and_items_course( int $course_id = 0 ) { |
| 75 |
$method_called_to = debug_backtrace()[1]['function']; |
| 76 |
|
| 77 |
// Check accept call from function 'get_sections_and_items_course_from_db_and_sort' |
| 78 |
if ( 'get_sections_and_items_course_from_db_and_sort' !== $method_called_to ) { |
| 79 |
error_log( 'You can not call direct this function' ); |
| 80 |
return []; |
| 81 |
} |
| 82 |
|
| 83 |
$query = $this->wpdb->prepare( |
| 84 |
"SELECT * |
| 85 |
FROM {$this->tb_lp_section_items} AS si |
| 86 |
INNER JOIN {$this->tb_lp_sections} AS s |
| 87 |
ON si.section_id = s.section_id |
| 88 |
WHERE section_course_id = %d |
| 89 |
ORDER BY s.section_order", |
| 90 |
$course_id |
| 91 |
); |
| 92 |
|
| 93 |
$sections_items = $this->wpdb->get_results( $query ); |
| 94 |
|
| 95 |
$this->check_execute_has_error(); |
| 96 |
|
| 97 |
return $sections_items; |
| 98 |
} |
| 99 |
|
| 100 |
/** |
| 101 |
* Get all sections' course |
| 102 |
* |
| 103 |
* @param int $course_id |
| 104 |
* |
| 105 |
* @return array|object|stdClass[]|null |
| 106 |
* @throws Exception |
| 107 |
* @since 4.1.6.9 |
| 108 |
* @version 1.0.0 |
| 109 |
*/ |
| 110 |
public function get_sections( int $course_id = 0 ) { |
| 111 |
$method_called_to = debug_backtrace()[1]['function']; |
| 112 |
|
| 113 |
// Check accept call from function 'get_sections_and_items_course_from_db_and_sort' |
| 114 |
if ( 'get_sections_and_items_course_from_db_and_sort' !== $method_called_to ) { |
| 115 |
error_log( 'You can not call direct this function' ); |
| 116 |
return []; |
| 117 |
} |
| 118 |
|
| 119 |
$query = $this->wpdb->prepare( |
| 120 |
"SELECT * FROM {$this->tb_lp_sections} |
| 121 |
WHERE section_course_id = %d |
| 122 |
ORDER BY section_order", |
| 123 |
$course_id |
| 124 |
); |
| 125 |
|
| 126 |
$sections_items = $this->wpdb->get_results( $query, OBJECT_K ); |
| 127 |
|
| 128 |
$this->check_execute_has_error(); |
| 129 |
|
| 130 |
return $sections_items; |
| 131 |
} |
| 132 |
|
| 133 |
/** |
| 134 |
* Get user_item_id by order_id, course_id, user_id |
| 135 |
* |
| 136 |
* @param int $order_id |
| 137 |
* @param int $course_id |
| 138 |
* @param int $user_id |
| 139 |
* |
| 140 |
* @return int |
| 141 |
*/ |
| 142 |
public function get_user_item_id( $order_id = 0, $course_id = 0, $user_id = 0 ): int { |
| 143 |
$query = $this->wpdb->prepare( |
| 144 |
" |
| 145 |
SELECT user_item_id |
| 146 |
FROM {$this->tb_lp_user_items} |
| 147 |
WHERE ref_type = %s |
| 148 |
AND ref_id = %d |
| 149 |
AND item_type = %s |
| 150 |
AND item_id = %d |
| 151 |
AND user_id = %d |
| 152 |
", |
| 153 |
LP_ORDER_CPT, |
| 154 |
$order_id, |
| 155 |
LP_COURSE_CPT, |
| 156 |
$course_id, |
| 157 |
$user_id |
| 158 |
); |
| 159 |
|
| 160 |
return (int) $this->wpdb->get_var( $query ); |
| 161 |
} |
| 162 |
|
| 163 |
/** |
| 164 |
* Get first item id of course |
| 165 |
* |
| 166 |
* @param int $course_id . |
| 167 |
* |
| 168 |
* @return int |
| 169 |
* @throws Exception |
| 170 |
* @since 4.0.0 |
| 171 |
* @version 1.0.2 |
| 172 |
* @modify 4.1.3 |
| 173 |
* @author tungnx |
| 174 |
*/ |
| 175 |
public function get_first_item_id( int $course_id = 0 ): int { |
| 176 |
// Get cache |
| 177 |
$lp_course_cache = LP_Course_Cache::instance(); |
| 178 |
$key_cache = "$course_id/first_item_id"; |
| 179 |
$first_item_id = $lp_course_cache->get_cache( $key_cache ); |
| 180 |
|
| 181 |
if ( ! $first_item_id ) { |
| 182 |
$query = $this->wpdb->prepare( |
| 183 |
" |
| 184 |
SELECT item_id FROM $this->tb_lp_section_items AS items |
| 185 |
INNER JOIN $this->tb_lp_sections AS sections |
| 186 |
ON items.section_id = sections.section_id |
| 187 |
AND sections.section_course_id = %d |
| 188 |
ORDER BY items.item_order ASC, sections.section_order ASC |
| 189 |
LIMIT %d |
| 190 |
", |
| 191 |
$course_id, |
| 192 |
1 |
| 193 |
); |
| 194 |
|
| 195 |
$first_item_id = (int) $this->wpdb->get_var( $query ); |
| 196 |
|
| 197 |
$this->check_execute_has_error(); |
| 198 |
|
| 199 |
// Set cache |
| 200 |
$lp_course_cache->set_cache( $key_cache, $first_item_id ); |
| 201 |
} |
| 202 |
|
| 203 |
return $first_item_id; |
| 204 |
} |
| 205 |
|
| 206 |
/** |
| 207 |
* Get popular courses. |
| 208 |
* |
| 209 |
* @param LP_Course_Filter $filter |
| 210 |
* |
| 211 |
* @return array |
| 212 |
* @author tungnx |
| 213 |
* @version 1.0.0 |
| 214 |
* @depecated 4.1.6.4 |
| 215 |
*/ |
| 216 |
/*public function get_popular_courses( LP_Course_Filter $filter ): array { |
| 217 |
$offset = ( absint( $filter->page ) - 1 ) * $filter->limit; |
| 218 |
$sql_limit = $this->wpdb->prepare( 'LIMIT %d, %d', $offset, $filter->limit ); |
| 219 |
|
| 220 |
$query = apply_filters( |
| 221 |
'learn-press/course-curd/query-popular-courses', |
| 222 |
$this->wpdb->prepare( |
| 223 |
"SELECT DISTINCT(item_id), COUNT(item_id) as total |
| 224 |
FROM $this->tb_lp_user_items |
| 225 |
WHERE item_type = %s |
| 226 |
AND ( status = %s OR status = %s OR status = %s ) |
| 227 |
GROUP BY item_id |
| 228 |
ORDER BY total DESC |
| 229 |
{$sql_limit} |
| 230 |
", |
| 231 |
LP_COURSE_CPT, |
| 232 |
LP_COURSE_ENROLLED, |
| 233 |
LP_COURSE_FINISHED, |
| 234 |
LP_COURSE_PURCHASED |
| 235 |
) |
| 236 |
); |
| 237 |
|
| 238 |
return $this->wpdb->get_col( $query ); |
| 239 |
}*/ |
| 240 |
|
| 241 |
public function get_recent_courses( LP_Course_Filter $filter ) : array { |
| 242 |
global $wpdb; |
| 243 |
|
| 244 |
$limit = $filter->limit ?? - 1; |
| 245 |
$order = ! empty( $filter->order ) ? $filter->order : 'DESC'; |
| 246 |
|
| 247 |
if ( $limit <= 0 ) { |
| 248 |
$limit = 0; |
| 249 |
} |
| 250 |
|
| 251 |
$query = apply_filters( |
| 252 |
'learnpress/databases/widgets/recent_courses', |
| 253 |
$wpdb->prepare( |
| 254 |
"SELECT DISTINCT p.ID |
| 255 |
FROM $wpdb->posts AS p |
| 256 |
WHERE p.post_type = %s |
| 257 |
AND p.post_status = %s |
| 258 |
ORDER BY p.post_date {$order} |
| 259 |
LIMIT %d", |
| 260 |
LP_COURSE_CPT, |
| 261 |
'publish', |
| 262 |
$limit |
| 263 |
) |
| 264 |
); |
| 265 |
|
| 266 |
return $wpdb->get_col( $query ); |
| 267 |
} |
| 268 |
|
| 269 |
public function get_featured_courses( LP_Course_Filter $filter ) : array { |
| 270 |
global $wpdb; |
| 271 |
|
| 272 |
$limit = ! empty( $filter->limit ) ? $filter->limit : -1; |
| 273 |
$order_by = ! empty( $filter->order_by ) ? $filter->order_by : 'post_date'; |
| 274 |
$order = ! empty( $filter->order ) ? $filter->order : 'DESC'; |
| 275 |
|
| 276 |
if ( $limit <= 0 ) { |
| 277 |
$limit = 0; |
| 278 |
} |
| 279 |
|
| 280 |
$query = apply_filters( |
| 281 |
'learnpress/databases/widgets/featured_courses', |
| 282 |
$wpdb->prepare( |
| 283 |
"SELECT DISTINCT p.ID |
| 284 |
FROM {$wpdb->posts} p |
| 285 |
LEFT JOIN {$wpdb->postmeta} as pmeta ON p.ID=pmeta.post_id AND pmeta.meta_key = %s |
| 286 |
WHERE p.post_type = %s |
| 287 |
AND p.post_status = %s |
| 288 |
AND pmeta.meta_value = %s |
| 289 |
ORDER BY p.{$order_by} {$order} |
| 290 |
LIMIT %d", |
| 291 |
'_lp_featured', |
| 292 |
LP_COURSE_CPT, |
| 293 |
'publish', |
| 294 |
'yes', |
| 295 |
$limit |
| 296 |
) |
| 297 |
); |
| 298 |
|
| 299 |
return $wpdb->get_col( $query ); |
| 300 |
} |
| 301 |
|
| 302 |
/** |
| 303 |
* Get list user ids enrolled by course |
| 304 |
* |
| 305 |
* @return array|object|null |
| 306 |
* @throws Exception |
| 307 |
* @version 1.0.0 |
| 308 |
* @author tungnx |
| 309 |
* @since 4.1.3.1 |
| 310 |
*/ |
| 311 |
public function get_user_ids_enrolled( int $course_id ) { |
| 312 |
$query = $this->wpdb->prepare( |
| 313 |
" |
| 314 |
SELECT DISTINCT user_id FROM {$this->tb_lp_user_items} |
| 315 |
WHERE item_id = %d |
| 316 |
AND item_type = %s |
| 317 |
AND (status = %s OR status = %s ) |
| 318 |
", |
| 319 |
$course_id, |
| 320 |
LP_COURSE_CPT, |
| 321 |
'enrolled', |
| 322 |
'finished' |
| 323 |
); |
| 324 |
|
| 325 |
$result = $this->wpdb->get_results( $query, OBJECT_K ); |
| 326 |
|
| 327 |
$this->check_execute_has_error(); |
| 328 |
|
| 329 |
return $result; |
| 330 |
} |
| 331 |
|
| 332 |
/** |
| 333 |
* Count total user enrolled by course |
| 334 |
* |
| 335 |
* @param int $course_id |
| 336 |
* |
| 337 |
* @return int |
| 338 |
* @version 1.0.0 |
| 339 |
* @author tungnx |
| 340 |
* @since 4.1.4 |
| 341 |
*/ |
| 342 |
public function get_total_user_enrolled( int $course_id ): int { |
| 343 |
$query = $this->wpdb->prepare( |
| 344 |
" |
| 345 |
SELECT COUNT(DISTINCT user_id) AS total FROM {$this->tb_lp_user_items} |
| 346 |
WHERE item_id = %d |
| 347 |
AND item_type = %s |
| 348 |
AND (status = %s OR status = %s ) |
| 349 |
", |
| 350 |
$course_id, |
| 351 |
LP_COURSE_CPT, |
| 352 |
LP_COURSE_ENROLLED, |
| 353 |
LP_COURSE_FINISHED |
| 354 |
); |
| 355 |
|
| 356 |
return (int) $this->wpdb->get_var( $query ); |
| 357 |
} |
| 358 |
|
| 359 |
/** |
| 360 |
* Count total user enrolled or purchase by course |
| 361 |
* |
| 362 |
* @param int $course_id |
| 363 |
* |
| 364 |
* @return int |
| 365 |
* @version 1.0.0 |
| 366 |
* @author tungnx |
| 367 |
* @since 4.1.4 |
| 368 |
*/ |
| 369 |
public function get_total_user_enrolled_or_purchased( int $course_id ): int { |
| 370 |
$query = $this->wpdb->prepare( |
| 371 |
" |
| 372 |
SELECT COUNT(DISTINCT user_id) AS total FROM {$this->tb_lp_user_items} |
| 373 |
WHERE item_id = %d |
| 374 |
AND item_type = %s |
| 375 |
AND (status = %s OR status = %s OR status = %s ) |
| 376 |
", |
| 377 |
$course_id, |
| 378 |
LP_COURSE_CPT, |
| 379 |
LP_COURSE_ENROLLED, |
| 380 |
LP_COURSE_FINISHED, |
| 381 |
LP_COURSE_PURCHASED |
| 382 |
); |
| 383 |
|
| 384 |
return (int) $this->wpdb->get_var( $query ); |
| 385 |
} |
| 386 |
|
| 387 |
/** |
| 388 |
* Get total items of course |
| 389 |
* |
| 390 |
* @param int $course_id |
| 391 |
* @author tungnx |
| 392 |
* @since 4.1.4.1 |
| 393 |
* @version 1.0.0 |
| 394 |
* @return null|object |
| 395 |
*/ |
| 396 |
public function get_total_items( int $course_id = 0 ) { |
| 397 |
// Get cache |
| 398 |
$lp_course_cache = LP_Course_Cache::instance(); |
| 399 |
$key_cache = "$course_id/total_items"; |
| 400 |
$total_items = $lp_course_cache->get_cache( $key_cache ); |
| 401 |
|
| 402 |
if ( ! $total_items ) { |
| 403 |
$item_types = learn_press_get_course_item_types(); |
| 404 |
$count_item_types = count( $item_types ); |
| 405 |
$i = 0; |
| 406 |
|
| 407 |
$query_count = $this->wpdb->prepare( 'SUM(s.section_course_id = %d) AS count_items,', $course_id ); |
| 408 |
|
| 409 |
foreach ( $item_types as $item_type ) { |
| 410 |
$i++; |
| 411 |
if ( $i == $count_item_types ) { |
| 412 |
$query_count .= $this->wpdb->prepare( 'SUM(s.section_course_id = %d AND si.item_type = %s) AS %s', $course_id, $item_type, $item_type ); |
| 413 |
} else { |
| 414 |
$query_count .= $this->wpdb->prepare( 'SUM(s.section_course_id = %d AND si.item_type = %s) AS %s,', $course_id, $item_type, $item_type ); |
| 415 |
} |
| 416 |
} |
| 417 |
|
| 418 |
$query = " |
| 419 |
SELECT $query_count |
| 420 |
FROM $this->tb_lp_section_items si |
| 421 |
INNER JOIN $this->tb_lp_sections s ON s.section_id = si.section_id |
| 422 |
"; |
| 423 |
|
| 424 |
$total_items = $this->wpdb->get_row( $query ); |
| 425 |
|
| 426 |
// Set cache |
| 427 |
$lp_course_cache->set_cache( $key_cache, $total_items ); |
| 428 |
} |
| 429 |
|
| 430 |
return $total_items; |
| 431 |
} |
| 432 |
|
| 433 |
/** |
| 434 |
* Count all item are unassigned to any courses. |
| 435 |
* |
| 436 |
* @param string $item_type (type item Lesson, Quiz, Assignment, H5P ...) |
| 437 |
* |
| 438 |
* @return int |
| 439 |
* @throws Exception |
| 440 |
* @author tungnx |
| 441 |
* @version 1.0.1 |
| 442 |
* @since 4.1.4.1 |
| 443 |
*/ |
| 444 |
public function get_total_item_unassigned( string $item_type ): int { |
| 445 |
$filter = new LP_Post_Type_Filter(); |
| 446 |
$filter->post_type = $item_type; |
| 447 |
$filter->query_count = true; |
| 448 |
$filter->post_status = array(); |
| 449 |
$filter->field_count = 'p.ID'; |
| 450 |
|
| 451 |
return $this->get_item_ids_unassigned( $filter ); |
| 452 |
} |
| 453 |
|
| 454 |
/** |
| 455 |
* list id item are unassigned to any courses. |
| 456 |
* |
| 457 |
* @param LP_Post_Type_Filter $filter |
| 458 |
* |
| 459 |
* @return array|int|string|null |
| 460 |
* @throws Exception |
| 461 |
* @author tungnx |
| 462 |
* @version 1.0.0 |
| 463 |
* @since 4.1.6 |
| 464 |
*/ |
| 465 |
public function get_item_ids_unassigned( LP_Post_Type_Filter $filter = null ) { |
| 466 |
if ( is_null( $filter ) ) { |
| 467 |
$filter = new LP_Post_Type_Filter(); |
| 468 |
} |
| 469 |
|
| 470 |
$filter_section_items = new LP_Section_Items_Filter(); |
| 471 |
$filter_section_items->return_string_query = true; |
| 472 |
$filter_section_items->only_fields = array( 'si.item_id' ); |
| 473 |
$filter_section_items->where[] = $this->wpdb->prepare( 'AND si.item_type = %s', $filter->post_type ); |
| 474 |
$query_item_ids_assigned = LP_Section_Items_DB::getInstance()->get_section_items( $filter_section_items ); |
| 475 |
|
| 476 |
$filter->only_fields = array( 'p.ID' ); |
| 477 |
$filter->collection = $this->tb_posts; |
| 478 |
$filter->collection_alias = 'p'; |
| 479 |
$filter->where[] = $this->wpdb->prepare( 'AND p.post_type = %s', $filter->post_type ); |
| 480 |
$filter->where[] = 'AND ID NOT IN(' . $query_item_ids_assigned . ')'; |
| 481 |
$filter->where[] = $this->wpdb->prepare( 'AND p.post_status not IN(%s, %s)', 'trash', 'auto-draft' ); |
| 482 |
|
| 483 |
return $this->execute( $filter ); |
| 484 |
} |
| 485 |
|
| 486 |
/** |
| 487 |
* Get Courses |
| 488 |
* |
| 489 |
* @param LP_Course_Filter $filter |
| 490 |
* @param int $total_rows return total_rows |
| 491 |
* |
| 492 |
* @return array|null|int|string |
| 493 |
* @throws Exception |
| 494 |
* @author tungnx |
| 495 |
* @version 1.0.1 |
| 496 |
* @since 4.1.5 |
| 497 |
*/ |
| 498 |
public function get_courses( LP_Course_Filter $filter, int &$total_rows = 0 ) { |
| 499 |
$default_fields = $this->get_cols_of_table( $this->tb_posts ); |
| 500 |
$filter->fields = array_merge( $default_fields, $filter->fields ); |
| 501 |
|
| 502 |
if ( empty( $filter->collection ) ) { |
| 503 |
$filter->collection = $this->tb_posts; |
| 504 |
} |
| 505 |
|
| 506 |
if ( empty( $filter->collection_alias ) ) { |
| 507 |
$filter->collection_alias = 'p'; |
| 508 |
} |
| 509 |
|
| 510 |
// Where |
| 511 |
$filter->where[] = $this->wpdb->prepare( 'AND p.post_type = %s', $filter->post_type ); |
| 512 |
|
| 513 |
// Status |
| 514 |
$filter->post_status = (array) $filter->post_status; |
| 515 |
if ( ! empty( $filter->post_status ) ) { |
| 516 |
$post_status_format = LP_Helper::db_format_array( $filter->post_status, '%s' ); |
| 517 |
$filter->where[] = $this->wpdb->prepare( 'AND p.post_status IN (' . $post_status_format . ')', $filter->post_status ); |
| 518 |
} |
| 519 |
|
| 520 |
// Term ids |
| 521 |
if ( ! empty( $filter->term_ids ) ) { |
| 522 |
$filter->join[] = "INNER JOIN $this->tb_term_relationships AS r_term ON p.ID = r_term.object_id"; |
| 523 |
|
| 524 |
$term_ids_format = LP_Helper::db_format_array( $filter->term_ids, '%d' ); |
| 525 |
$filter->where[] = $this->wpdb->prepare( 'AND r_term.term_taxonomy_id IN (' . $term_ids_format . ')', $filter->term_ids ); |
| 526 |
} |
| 527 |
|
| 528 |
// course ids |
| 529 |
if ( ! empty( $filter->post_ids ) ) { |
| 530 |
$list_ids_format = LP_Helper::db_format_array( $filter->post_ids, '%d' ); |
| 531 |
$filter->where[] = $this->wpdb->prepare( 'AND p.ID IN (' . $list_ids_format . ')', $filter->post_ids ); |
| 532 |
} |
| 533 |
|
| 534 |
// Title |
| 535 |
if ( $filter->post_title ) { |
| 536 |
$filter->where[] = $this->wpdb->prepare( 'AND p.post_title LIKE %s', '%' . $filter->post_title . '%' ); |
| 537 |
} |
| 538 |
|
| 539 |
// Author |
| 540 |
if ( $filter->post_author ) { |
| 541 |
$filter->where[] = $this->wpdb->prepare( 'AND p.post_author = %d', $filter->post_author ); |
| 542 |
} |
| 543 |
// Authors |
| 544 |
if ( ! empty( $filter->post_authors ) ) { |
| 545 |
$post_authors_format = LP_Helper::db_format_array( $filter->post_authors, '%d' ); |
| 546 |
$filter->where[] = $this->wpdb->prepare( 'AND p.post_author IN (' . $post_authors_format . ')', $filter->post_authors ); |
| 547 |
} |
| 548 |
|
| 549 |
$filter = apply_filters( 'lp/course/query/filter', $filter ); |
| 550 |
|
| 551 |
return $this->execute( $filter, $total_rows ); |
| 552 |
} |
| 553 |
|
| 554 |
/** |
| 555 |
* Get list courses sort by price |
| 556 |
* |
| 557 |
* @param LP_Course_Filter $filter |
| 558 |
* |
| 559 |
* @return LP_Course_Filter |
| 560 |
* @since 4.1.5 |
| 561 |
* @author tungnx |
| 562 |
* @version 1.0.0 |
| 563 |
*/ |
| 564 |
public function get_courses_order_by_price( LP_Course_Filter $filter ): LP_Course_Filter { |
| 565 |
$filter->join[] = "INNER JOIN $this->tb_postmeta AS pm ON p.ID = pm.post_id"; |
| 566 |
$filter->where[] = $this->wpdb->prepare( 'AND pm.meta_key = %s', '_lp_price' ); |
| 567 |
$filter->order_by = 'CAST( pm.meta_value AS UNSIGNED )'; |
| 568 |
|
| 569 |
return $filter; |
| 570 |
} |
| 571 |
|
| 572 |
/** |
| 573 |
* Get list courses is on sale |
| 574 |
* |
| 575 |
* @param LP_Course_Filter $filter |
| 576 |
* |
| 577 |
* @return LP_Course_Filter |
| 578 |
* @since 4.1.5 |
| 579 |
* @author tungnx |
| 580 |
* @version 1.0.0 |
| 581 |
*/ |
| 582 |
public function get_courses_sort_by_sale( LP_Course_Filter $filter ): LP_Course_Filter { |
| 583 |
$filter->join[] = "INNER JOIN $this->tb_postmeta AS pm ON p.ID = pm.post_id"; |
| 584 |
$filter->where[] = $this->wpdb->prepare( 'AND pm.meta_key = %s', '_lp_course_is_sale' ); |
| 585 |
|
| 586 |
return $filter; |
| 587 |
} |
| 588 |
|
| 589 |
/** |
| 590 |
* Get list courses is on feature |
| 591 |
* |
| 592 |
* @param LP_Course_Filter $filter |
| 593 |
* |
| 594 |
* @return LP_Course_Filter |
| 595 |
* @author tungnx |
| 596 |
* @version 1.0.0 |
| 597 |
* @since 4.1.5 |
| 598 |
*/ |
| 599 |
public function get_courses_sort_by_feature( LP_Course_Filter $filter ): LP_Course_Filter { |
| 600 |
$filter->join[] = "INNER JOIN $this->tb_postmeta AS pm ON p.ID = pm.post_id"; |
| 601 |
$filter->where[] = $this->wpdb->prepare( 'AND pm.meta_key = %s', '_lp_featured' ); |
| 602 |
$filter->where[] = $this->wpdb->prepare( 'AND pm.meta_value = %s', 'yes' ); |
| 603 |
|
| 604 |
return $filter; |
| 605 |
} |
| 606 |
|
| 607 |
/** |
| 608 |
* Get list courses is on popular |
| 609 |
* Use "UNION" to merge 2 query |
| 610 |
* @param LP_Course_Filter $filter |
| 611 |
* |
| 612 |
* @return LP_Course_Filter |
| 613 |
* @throws Exception |
| 614 |
* @version 1.0.0 |
| 615 |
* @since 4.1.6 |
| 616 |
* @author minhpd |
| 617 |
*/ |
| 618 |
public function get_courses_order_by_popular( LP_Course_Filter &$filter ): LP_Course_Filter { |
| 619 |
// Set list name columns get |
| 620 |
$columns_table_posts = $this->get_cols_of_table( $this->tb_posts ); |
| 621 |
$filter->fields = array_merge( $columns_table_posts, $filter->fields ); |
| 622 |
|
| 623 |
$filter_user_course = clone $filter; |
| 624 |
$filter_course_not_attend = clone $filter; |
| 625 |
|
| 626 |
// Query get users total attend courses |
| 627 |
$filter_user_course->fields = array( 'ID', 'COUNT(ID) AS total' ); |
| 628 |
$filter_user_course->only_fields = []; |
| 629 |
$filter_user_course->join[] = "INNER JOIN {$this->tb_lp_user_items} AS ui ON p.ID = ui.item_id"; |
| 630 |
$filter_user_course->where[] = $this->wpdb->prepare( 'AND ui.item_type = %s', LP_COURSE_CPT ); |
| 631 |
$filter_user_course->where[] = $this->wpdb->prepare( |
| 632 |
'AND (status = %s OR status = %s OR status = %s)', |
| 633 |
LP_COURSE_ENROLLED, |
| 634 |
LP_COURSE_PURCHASED, |
| 635 |
LP_COURSE_FINISHED |
| 636 |
); |
| 637 |
$filter_user_course->group_by = 'p.ID'; |
| 638 |
$filter_user_course->return_string_query = true; |
| 639 |
$query_user_course = LP_Course_DB::getInstance()->get_courses( $filter_user_course ); |
| 640 |
|
| 641 |
// Query get courses not attend |
| 642 |
$filter_user_course_cl = clone $filter_user_course; |
| 643 |
$filter_user_course_cl->only_fields = array( 'ID' ); |
| 644 |
$query_user_course_for_not_in = LP_Course_DB::getInstance()->get_courses( $filter_user_course_cl ); |
| 645 |
|
| 646 |
$filter_course_not_attend->fields = [ 'ID', '0 AS total' ]; |
| 647 |
$filter_course_not_attend->only_fields = []; |
| 648 |
$filter_course_not_attend->where[] = 'AND p.ID NOT IN(' . $query_user_course_for_not_in . ')'; |
| 649 |
|
| 650 |
$filter_course_not_attend->return_string_query = true; |
| 651 |
$query_course_not_attend = LP_Course_DB::getInstance()->get_courses( $filter_course_not_attend ); |
| 652 |
|
| 653 |
$filter->union[] = $query_user_course; |
| 654 |
$filter->union[] = $query_course_not_attend; |
| 655 |
$filter->order_by = 'total'; |
| 656 |
$filter->order = 'DESC'; |
| 657 |
|
| 658 |
return $filter; |
| 659 |
} |
| 660 |
|
| 661 |
/** |
| 662 |
* Get total courses of Author |
| 663 |
* |
| 664 |
* @param int $author_id |
| 665 |
* |
| 666 |
* @return LP_Course_Filter |
| 667 |
* @since 4.1.6 |
| 668 |
* @version 1.0.0 |
| 669 |
* @throws Exception |
| 670 |
*/ |
| 671 |
public function count_courses_publish_of_author( int $author_id ): LP_Course_Filter { |
| 672 |
$filter_course = new LP_Course_Filter(); |
| 673 |
$filter_course->only_fields = array( 'ID' ); |
| 674 |
$filter_course->post_author = $author_id; |
| 675 |
$filter_course->post_status = 'publish'; |
| 676 |
$filter_course->field_count = 'ID'; |
| 677 |
$filter_course->query_count = true; |
| 678 |
|
| 679 |
return apply_filters( 'lp/user/course/query/filter/count-users-attend-courses-of-author', $filter_course ); |
| 680 |
} |
| 681 |
} |
| 682 |
|
| 683 |
LP_Course_DB::getInstance(); |
| 684 |
|
| 685 |
|
