| 1 |
<?php |
| 2 |
class LP_Jwt_Quiz_V1_Controller extends LP_REST_Jwt_Posts_Controller { |
| 3 |
protected $namespace = 'learnpress/v1'; |
| 4 |
|
| 5 |
protected $rest_base = 'quiz'; |
| 6 |
|
| 7 |
protected $post_type = LP_QUIZ_CPT; |
| 8 |
|
| 9 |
protected $hierarchical = true; |
| 10 |
|
| 11 |
public function register_routes() { |
| 12 |
register_rest_route( |
| 13 |
$this->namespace, |
| 14 |
'/' . $this->rest_base, |
| 15 |
array( |
| 16 |
array( |
| 17 |
'methods' => WP_REST_Server::READABLE, |
| 18 |
'callback' => array( $this, 'get_items' ), |
| 19 |
'permission_callback' => array( $this, 'get_items_permissions_check' ), |
| 20 |
'args' => $this->get_collection_params(), |
| 21 |
), |
| 22 |
'schema' => array( $this, 'get_public_item_schema' ), |
| 23 |
) |
| 24 |
); |
| 25 |
|
| 26 |
register_rest_route( |
| 27 |
$this->namespace, |
| 28 |
'/' . $this->rest_base . '/(?P<id>[\d]+)', |
| 29 |
array( |
| 30 |
'args' => array( |
| 31 |
'id' => array( |
| 32 |
'description' => esc_html__( 'A unique identifier for the resource.', 'learnpress' ), |
| 33 |
'type' => 'integer', |
| 34 |
), |
| 35 |
), |
| 36 |
array( |
| 37 |
'methods' => WP_REST_Server::READABLE, |
| 38 |
'callback' => array( $this, 'get_item' ), |
| 39 |
'permission_callback' => array( $this, 'get_item_permissions_check' ), |
| 40 |
'args' => array( |
| 41 |
'context' => $this->get_context_param( |
| 42 |
array( |
| 43 |
'default' => 'view', |
| 44 |
) |
| 45 |
), |
| 46 |
), |
| 47 |
), |
| 48 |
'schema' => array( $this, 'get_public_item_schema' ), |
| 49 |
) |
| 50 |
); |
| 51 |
|
| 52 |
register_rest_route( |
| 53 |
$this->namespace, |
| 54 |
'/' . $this->rest_base . '/start', |
| 55 |
array( |
| 56 |
'args' => array( |
| 57 |
'id' => array( |
| 58 |
'description' => esc_html__( 'Quiz ID.', 'learnpress' ), |
| 59 |
'type' => 'integer', |
| 60 |
), |
| 61 |
), |
| 62 |
array( |
| 63 |
'methods' => WP_REST_Server::CREATABLE, |
| 64 |
'callback' => array( $this, 'start_quiz' ), |
| 65 |
'permission_callback' => array( $this, 'get_item_permissions_check' ), |
| 66 |
), |
| 67 |
) |
| 68 |
); |
| 69 |
|
| 70 |
register_rest_route( |
| 71 |
$this->namespace, |
| 72 |
'/' . $this->rest_base . '/check_answer', |
| 73 |
array( |
| 74 |
'args' => array( |
| 75 |
'id' => array( |
| 76 |
'description' => esc_html__( 'Quiz ID.', 'learnpress' ), |
| 77 |
'type' => 'integer', |
| 78 |
), |
| 79 |
'question_id' => array( |
| 80 |
'description' => esc_html__( 'Question ID.', 'learnpress' ), |
| 81 |
'type' => 'integer', |
| 82 |
), |
| 83 |
), |
| 84 |
array( |
| 85 |
'methods' => WP_REST_Server::CREATABLE, |
| 86 |
'callback' => array( $this, 'check_quiz' ), |
| 87 |
'permission_callback' => array( $this, 'get_item_permissions_check' ), |
| 88 |
), |
| 89 |
) |
| 90 |
); |
| 91 |
|
| 92 |
register_rest_route( |
| 93 |
$this->namespace, |
| 94 |
'/' . $this->rest_base . '/finish', |
| 95 |
array( |
| 96 |
'args' => array( |
| 97 |
'id' => array( |
| 98 |
'description' => esc_html__( 'Quiz ID.', 'learnpress' ), |
| 99 |
'type' => 'integer', |
| 100 |
), |
| 101 |
'answered' => array( |
| 102 |
'description' => esc_html__( 'Answer all questions.', 'learnpress' ), |
| 103 |
'type' => 'object', |
| 104 |
), |
| 105 |
), |
| 106 |
array( |
| 107 |
'methods' => WP_REST_Server::CREATABLE, |
| 108 |
'callback' => array( $this, 'submit_quiz' ), |
| 109 |
'permission_callback' => array( $this, 'get_item_permissions_check' ), |
| 110 |
), |
| 111 |
) |
| 112 |
); |
| 113 |
} |
| 114 |
|
| 115 |
/** |
| 116 |
* Allow guests/unauthenticated users to query the list endpoint (filtered by slug). |
| 117 |
* Per-item visibility is still enforced by check_read_permission, which only |
| 118 |
* allows preview items for guests. |
| 119 |
*/ |
| 120 |
public function get_items_permissions_check( $request ) { |
| 121 |
return true; |
| 122 |
} |
| 123 |
|
| 124 |
/** |
| 125 |
* Checks if a course can be read. |
| 126 |
* |
| 127 |
* Correctly handles courses with the inherit status. |
| 128 |
* |
| 129 |
* @author Nhamdv |
| 130 |
* |
| 131 |
* @return bool Whether the post can be read. |
| 132 |
* */ |
| 133 |
public function check_read_permission( $post_id ) { |
| 134 |
if ( empty( absint( $post_id ) ) ) { |
| 135 |
return false; |
| 136 |
} |
| 137 |
|
| 138 |
$post = get_post( $post_id ); |
| 139 |
|
| 140 |
if ( ! $post ) { |
| 141 |
return false; |
| 142 |
} |
| 143 |
|
| 144 |
if ( lp_rest_check_post_permissions( $this->post_type, 'read', $post_id ) ) { |
| 145 |
return true; |
| 146 |
} |
| 147 |
|
| 148 |
$post_status_obj = get_post_status_object( $post->post_status ); |
| 149 |
if ( ! $post_status_obj || ! $post_status_obj->public ) { |
| 150 |
return false; |
| 151 |
} |
| 152 |
|
| 153 |
// Allow guests and unenrolled users to read items marked as preview. |
| 154 |
$course_id = $this->get_course_by_item_id( $post_id ); |
| 155 |
if ( $course_id ) { |
| 156 |
$course = learn_press_get_course( $course_id ); |
| 157 |
if ( $course ) { |
| 158 |
$item = $course->get_item( $post_id ); |
| 159 |
if ( $item && $item->is_preview() ) { |
| 160 |
return true; |
| 161 |
} |
| 162 |
} |
| 163 |
} |
| 164 |
|
| 165 |
$user_id = get_current_user_id(); |
| 166 |
|
| 167 |
if ( ! $user_id ) { |
| 168 |
return false; |
| 169 |
} |
| 170 |
|
| 171 |
$user = learn_press_get_user( $user_id ); |
| 172 |
|
| 173 |
if ( empty( $course_id ) ) { |
| 174 |
return false; |
| 175 |
} |
| 176 |
|
| 177 |
$can_view_content_course = $user->can_view_content_course( $course_id ); |
| 178 |
|
| 179 |
$can_view_item = $user->can_view_item( $post_id, $can_view_content_course ); |
| 180 |
|
| 181 |
if ( ! $can_view_item->flag ) { |
| 182 |
return false; |
| 183 |
} |
| 184 |
|
| 185 |
// Can we read the parent if we're inheriting? |
| 186 |
if ( 'inherit' === $post->post_status && $post->post_parent > 0 ) { |
| 187 |
$parent = get_post( $post->post_parent ); |
| 188 |
|
| 189 |
if ( $parent ) { |
| 190 |
return $this->check_read_permission( $parent ); |
| 191 |
} |
| 192 |
} |
| 193 |
|
| 194 |
return true; |
| 195 |
} |
| 196 |
|
| 197 |
protected function get_course_by_item_id( $item_id ) { |
| 198 |
static $output; |
| 199 |
|
| 200 |
global $wpdb; |
| 201 |
|
| 202 |
if ( empty( $item_id ) ) { |
| 203 |
return false; |
| 204 |
} |
| 205 |
|
| 206 |
if ( ! isset( $output ) ) { |
| 207 |
$output = $wpdb->get_var( |
| 208 |
$wpdb->prepare( |
| 209 |
"SELECT c.ID FROM {$wpdb->posts} c |
| 210 |
INNER JOIN {$wpdb->learnpress_sections} s ON c.ID = s.section_course_id |
| 211 |
INNER JOIN {$wpdb->learnpress_section_items} si ON si.section_id = s.section_id |
| 212 |
WHERE si.item_id = %d ORDER BY si.section_id DESC LIMIT 1 |
| 213 |
", |
| 214 |
$item_id |
| 215 |
) |
| 216 |
); |
| 217 |
} |
| 218 |
|
| 219 |
if ( $output ) { |
| 220 |
return absint( $output ); |
| 221 |
} |
| 222 |
|
| 223 |
return false; |
| 224 |
} |
| 225 |
|
| 226 |
protected function get_object( $quiz = 0 ) { |
| 227 |
global $post; |
| 228 |
|
| 229 |
if ( false === $quiz && isset( $post, $post->ID ) && LP_QUIZ_CPT === get_post_type( $post->ID ) ) { |
| 230 |
$id = absint( $post->ID ); |
| 231 |
} elseif ( is_numeric( $quiz ) ) { |
| 232 |
$id = $quiz; |
| 233 |
} elseif ( $quiz instanceof LP_Quiz ) { |
| 234 |
$id = $quiz->get_id(); |
| 235 |
} elseif ( ! empty( $quiz->ID ) ) { |
| 236 |
$id = $quiz->ID; |
| 237 |
} |
| 238 |
|
| 239 |
return new LP_Quiz( $id ); |
| 240 |
} |
| 241 |
|
| 242 |
public function start_quiz( $request ) { |
| 243 |
$response = new LP_REST_Response(); |
| 244 |
$quiz_id = isset( $request['id'] ) ? absint( $request['id'] ) : ''; |
| 245 |
$course_id = $this->get_course_by_item_id( $quiz_id ); |
| 246 |
|
| 247 |
if ( empty( $quiz_id ) || empty( $course_id ) ) { |
| 248 |
$response->status = 'error'; |
| 249 |
$response->message = esc_html__( 'There is no Quiz ID or Quiz assigned in the course.', 'learnpress' ); |
| 250 |
|
| 251 |
return rest_ensure_response( $response ); |
| 252 |
} |
| 253 |
|
| 254 |
if ( ! class_exists( 'LP_REST_Users_Controller' ) ) { |
| 255 |
include_once LP_PLUGIN_PATH . 'inc/rest-api/v1/frontend/class-lp-rest-users-controller.php'; |
| 256 |
} |
| 257 |
|
| 258 |
$controller = new LP_REST_Users_Controller(); |
| 259 |
|
| 260 |
$request->set_param( 'course_id', $course_id ); |
| 261 |
$request->set_param( 'item_id', $quiz_id ); |
| 262 |
|
| 263 |
return $controller->start_quiz( $request ); |
| 264 |
} |
| 265 |
|
| 266 |
public function check_quiz( $request ) { |
| 267 |
$response = new LP_REST_Response(); |
| 268 |
$quiz_id = isset( $request['id'] ) ? absint( $request['id'] ) : ''; |
| 269 |
$question_id = isset( $request['question_id'] ) ? absint( $request['question_id'] ) : ''; |
| 270 |
$answered = isset( $request['answered'] ) ? wp_unslash( $request['answered'] ) : ''; |
| 271 |
$course_id = $this->get_course_by_item_id( $quiz_id ); |
| 272 |
|
| 273 |
if ( empty( $quiz_id ) || empty( $course_id ) ) { |
| 274 |
$response->status = 'error'; |
| 275 |
$response->message = esc_html__( 'There is no Quiz ID or Quiz assigned in the course.', 'learnpress' ); |
| 276 |
|
| 277 |
return rest_ensure_response( $response ); |
| 278 |
} |
| 279 |
|
| 280 |
if ( ! class_exists( 'LP_REST_Users_Controller' ) ) { |
| 281 |
include_once LP_PLUGIN_PATH . 'inc/rest-api/v1/frontend/class-lp-rest-users-controller.php'; |
| 282 |
} |
| 283 |
|
| 284 |
$controller = new LP_REST_Users_Controller(); |
| 285 |
|
| 286 |
$request->set_param( 'answered', $answered ); |
| 287 |
$request->set_param( 'question_id', $question_id ); |
| 288 |
$request->set_param( 'course_id', $course_id ); |
| 289 |
$request->set_param( 'item_id', $quiz_id ); |
| 290 |
|
| 291 |
return $controller->check_answer( $request ); |
| 292 |
} |
| 293 |
|
| 294 |
public function submit_quiz( $request ) { |
| 295 |
$response = new LP_REST_Response(); |
| 296 |
$quiz_id = isset( $request['id'] ) ? absint( $request['id'] ) : ''; |
| 297 |
$answered = isset( $request['answered'] ) ? wp_unslash( $request['answered'] ) : ''; |
| 298 |
|
| 299 |
$course_id = $this->get_course_by_item_id( $quiz_id ); |
| 300 |
|
| 301 |
if ( empty( $quiz_id ) || empty( $course_id ) ) { |
| 302 |
$response->status = 'error'; |
| 303 |
$response->message = esc_html__( 'There is no Quiz ID or Quiz assigned in the course.', 'learnpress' ); |
| 304 |
|
| 305 |
return rest_ensure_response( $response ); |
| 306 |
} |
| 307 |
|
| 308 |
if ( ! isset( $request['answered'] ) ) { |
| 309 |
$response->status = 'error'; |
| 310 |
$response->message = esc_html__( 'No Answer param.', 'learnpress' ); |
| 311 |
|
| 312 |
return rest_ensure_response( $response ); |
| 313 |
} |
| 314 |
|
| 315 |
if ( ! class_exists( 'LP_REST_Users_Controller' ) ) { |
| 316 |
include_once LP_PLUGIN_PATH . 'inc/rest-api/v1/frontend/class-lp-rest-users-controller.php'; |
| 317 |
} |
| 318 |
|
| 319 |
$controller = new LP_REST_Users_Controller(); |
| 320 |
|
| 321 |
$request->set_param( 'answered', $answered ); |
| 322 |
$request->set_param( 'course_id', $course_id ); |
| 323 |
$request->set_param( 'item_id', $quiz_id ); |
| 324 |
|
| 325 |
return $controller->submit_quiz( $request ); |
| 326 |
} |
| 327 |
|
| 328 |
public function prepare_object_for_response( $object, $request ) { |
| 329 |
$context = ! empty( $request['context'] ) ? $request['context'] : 'view'; |
| 330 |
$data = $this->get_quiz_data( $object, $context, $request ); |
| 331 |
|
| 332 |
$response = rest_ensure_response( $data ); |
| 333 |
|
| 334 |
return apply_filters( "lp_jwt_rest_prepare_{$this->post_type}_object", $response, $object, $request ); |
| 335 |
} |
| 336 |
|
| 337 |
protected function get_quiz_data( $object, $context = 'view' ) { |
| 338 |
$request = func_num_args() >= 2 ? func_get_arg( 2 ) : new WP_REST_Request( '', '', array( 'context' => $context ) ); |
| 339 |
$fields = $this->get_fields_for_response( $request ); |
| 340 |
|
| 341 |
$id = ! empty( $object->ID ) ? $object->ID : $object->get_id(); |
| 342 |
$post = get_post( $id ); |
| 343 |
$data = array(); |
| 344 |
|
| 345 |
$assigned = $this->get_assigned( $id ); |
| 346 |
if ( ! empty( $assigned ) && method_exists( $object, 'set_course' ) ) { |
| 347 |
$course_id = $assigned['course']['id']; |
| 348 |
$object->set_course( $course_id ); |
| 349 |
} |
| 350 |
|
| 351 |
foreach ( $fields as $field ) { |
| 352 |
switch ( $field ) { |
| 353 |
case 'id': |
| 354 |
$data['id'] = $id; |
| 355 |
break; |
| 356 |
case 'name': |
| 357 |
$data['name'] = $post->post_title; |
| 358 |
break; |
| 359 |
case 'slug': |
| 360 |
$data['slug'] = $post->post_name; |
| 361 |
break; |
| 362 |
case 'permalink': |
| 363 |
$data['permalink'] = $object->get_permalink(); |
| 364 |
break; |
| 365 |
case 'date_created': |
| 366 |
$data['date_created'] = lp_jwt_prepare_date_response( $post->post_date_gmt, $post->post_date ); |
| 367 |
break; |
| 368 |
case 'date_created_gmt': |
| 369 |
$data['date_created_gmt'] = lp_jwt_prepare_date_response( $post->post_date_gmt ); |
| 370 |
break; |
| 371 |
case 'date_modified': |
| 372 |
$data['date_modified'] = lp_jwt_prepare_date_response( $post->post_modified_gmt, $post->post_modified ); |
| 373 |
break; |
| 374 |
case 'date_modified_gmt': |
| 375 |
$data['date_modified_gmt'] = lp_jwt_prepare_date_response( $post->post_modified_gmt ); |
| 376 |
break; |
| 377 |
case 'status': |
| 378 |
$data['status'] = $post->post_status; |
| 379 |
break; |
| 380 |
case 'content': |
| 381 |
$data['content'] = 'view' === $context ? apply_filters( 'the_content', $post->post_content ) : $post->post_content; |
| 382 |
break; |
| 383 |
case 'excerpt': |
| 384 |
$data['excerpt'] = $post->post_excerpt; |
| 385 |
break; |
| 386 |
case 'can_finish_course': |
| 387 |
$data['can_finish_course'] = $this->check_can_finish_course( $id ); |
| 388 |
break; |
| 389 |
case 'duration': |
| 390 |
$data['duration'] = learn_press_get_post_translated_duration( $id, esc_html__( 'Lifetime', 'learnpress' ) ); |
| 391 |
break; |
| 392 |
case 'assigned': |
| 393 |
$data['assigned'] = $assigned; |
| 394 |
break; |
| 395 |
case 'questions': |
| 396 |
$data['questions'] = $this->get_quiz_results( $object, true )['questions'] ?? array(); |
| 397 |
break; |
| 398 |
case 'results': |
| 399 |
$data['results'] = $this->get_quiz_results( $object ); |
| 400 |
break; |
| 401 |
} |
| 402 |
} |
| 403 |
|
| 404 |
$data['meta_data'] = $this->get_course_meta( $id ); |
| 405 |
|
| 406 |
return $data; |
| 407 |
} |
| 408 |
|
| 409 |
public function check_can_finish_course( $id ) { |
| 410 |
$user = learn_press_get_current_user(); |
| 411 |
|
| 412 |
if ( ! $user || ! $id ) { |
| 413 |
return false; |
| 414 |
} |
| 415 |
|
| 416 |
$course_id = $this->get_course_by_item_id( $id ); |
| 417 |
|
| 418 |
if ( empty( $course_id ) ) { |
| 419 |
return false; |
| 420 |
} |
| 421 |
|
| 422 |
$course = learn_press_get_course( $course_id ); |
| 423 |
|
| 424 |
if ( $user && $course ) { |
| 425 |
$check = $user->can_show_finish_course_btn( $course ); |
| 426 |
|
| 427 |
if ( $check['status'] === 'success' ) { |
| 428 |
return true; |
| 429 |
} |
| 430 |
|
| 431 |
return false; |
| 432 |
} |
| 433 |
|
| 434 |
return false; |
| 435 |
} |
| 436 |
|
| 437 |
public function get_quiz_results( $quiz, $get_question = false ) { |
| 438 |
$output = array( |
| 439 |
'status' => '', |
| 440 |
); |
| 441 |
|
| 442 |
$user = learn_press_get_current_user(); |
| 443 |
|
| 444 |
if ( ! $user || ! $quiz ) { |
| 445 |
return $output; |
| 446 |
} |
| 447 |
|
| 448 |
$id = ! empty( $quiz->ID ) ? $quiz->ID : $quiz->get_id(); |
| 449 |
|
| 450 |
$course_id = $this->get_course_by_item_id( $id ); |
| 451 |
|
| 452 |
if ( empty( $course_id ) ) { |
| 453 |
return $output; |
| 454 |
} |
| 455 |
|
| 456 |
$user_course = $user->get_course_data( $course_id ); |
| 457 |
$user_quiz = $user_course ? $user_course->get_item( $id ) : false; |
| 458 |
$show_check = $quiz->get_instant_check(); |
| 459 |
$show_correct_review = $quiz->get_show_correct_review(); |
| 460 |
$answered = array(); |
| 461 |
$status = ''; |
| 462 |
$checked_questions = array(); |
| 463 |
$question_ids = $quiz->get_question_ids(); |
| 464 |
|
| 465 |
if ( $user_quiz ) { |
| 466 |
$status = $user_quiz->get_status(); |
| 467 |
$quiz_results = $user_quiz->get_results( '' ); |
| 468 |
$checked_questions = $user_quiz->get_checked_questions(); |
| 469 |
$expiration_time = $user_quiz->get_expiration_time(); |
| 470 |
|
| 471 |
$output = array( |
| 472 |
'status' => $status, |
| 473 |
'attempts' => $user_quiz->get_attempts(), |
| 474 |
'checked_questions' => $checked_questions, |
| 475 |
'start_time' => lp_jwt_prepare_date_response( $user_quiz->get_start_time()->toSql() ), |
| 476 |
'retaken' => absint( $user_quiz->get_retaken_count() ), |
| 477 |
); |
| 478 |
|
| 479 |
$output['total_time'] = $user_quiz->get_timestamp_remaining(); |
| 480 |
|
| 481 |
if ( $quiz_results ) { |
| 482 |
$output['results'] = $quiz_results->get(); |
| 483 |
$answered = $quiz_results->getQuestions(); |
| 484 |
$question_ids = $quiz_results->getQuestions( 'ids' ); |
| 485 |
} |
| 486 |
|
| 487 |
$output['answered'] = ! empty( $answered ) ? (object) $answered : new stdClass(); |
| 488 |
$output['question_ids'] = array_map( 'absint', array_values( $question_ids ) ); |
| 489 |
} |
| 490 |
|
| 491 |
$duration = $quiz->get_duration(); |
| 492 |
|
| 493 |
// Plugin's get_pagination() returns 0 when value <= 1 (treats 1 as "no pagination"). |
| 494 |
// Override here so admins can set 1 question per page for step-by-step quizzes. |
| 495 |
$pagination_raw = absint( get_post_meta( $quiz->get_id(), '_lp_pagination', true ) ); |
| 496 |
|
| 497 |
$array = array( |
| 498 |
'passing_grade' => $quiz->get_passing_grade(), |
| 499 |
'negative_marking' => $quiz->get_negative_marking(), |
| 500 |
'instant_check' => $quiz->get_instant_check(), |
| 501 |
'retake_count' => (float) $quiz->get_retake_count(), |
| 502 |
'questions_per_page' => $pagination_raw > 0 ? $pagination_raw : 0, |
| 503 |
'page_numbers' => get_post_meta( $quiz->get_id(), '_lp_pagination_numbers', true ) === 'yes', |
| 504 |
'review_questions' => $quiz->get_review_questions(), |
| 505 |
'support_options' => learn_press_get_question_support_answer_options(), |
| 506 |
'duration' => $duration ? $duration->get() : false, |
| 507 |
); |
| 508 |
|
| 509 |
if ( function_exists( 'learn_press_rest_prepare_user_questions' ) && $get_question ) { |
| 510 |
$questions = learn_press_rest_prepare_user_questions( |
| 511 |
$question_ids, |
| 512 |
array( |
| 513 |
'instant_check' => $show_check, |
| 514 |
'quiz_status' => $status, |
| 515 |
'checked_questions' => $checked_questions, |
| 516 |
'answered' => $answered, |
| 517 |
'show_correct_review' => $show_correct_review, |
| 518 |
) |
| 519 |
); |
| 520 |
|
| 521 |
// Post-process FIB questions: the actual question content (with [fib] shortcodes) |
| 522 |
// is stored in lp_question_answers.title — NOT post_content. Read it from there, |
| 523 |
// strip `fill=` answers, replace shortcodes with {{FIB_<id>}} placeholders for |
| 524 |
// the client. On reveal, attach `fib_answers` with per-blank correctness. |
| 525 |
foreach ( $questions as &$q ) { |
| 526 |
if ( ! isset( $q['type'] ) || $q['type'] !== 'fill_in_blanks' ) { |
| 527 |
continue; |
| 528 |
} |
| 529 |
|
| 530 |
$question_obj = $q['object'] ?? null; |
| 531 |
if ( ! $question_obj || ! method_exists( $question_obj, 'get_data' ) ) { |
| 532 |
continue; |
| 533 |
} |
| 534 |
|
| 535 |
$question_id = $q['id'] ?? 0; |
| 536 |
$answer_options = $question_obj->get_data( 'answer_options' ); |
| 537 |
if ( empty( $answer_options ) || ! is_array( $answer_options ) ) { |
| 538 |
continue; |
| 539 |
} |
| 540 |
|
| 541 |
$first_answer = reset( $answer_options ); |
| 542 |
$raw_content = $first_answer['title'] ?? ''; |
| 543 |
$answer_id = $first_answer['question_answer_id'] ?? 0; |
| 544 |
$user_answer = $answered[ $question_id ]['answered'] ?? ''; |
| 545 |
$revealed = $show_check || $status === 'completed'; |
| 546 |
|
| 547 |
$q['content'] = apply_filters( |
| 548 |
'learn-press/question/fib/regex-content', |
| 549 |
$raw_content, |
| 550 |
$answer_id, |
| 551 |
$revealed, |
| 552 |
$user_answer |
| 553 |
); |
| 554 |
|
| 555 |
// FIB has no answer "options" in radio/checkbox sense; clear them. |
| 556 |
$q['options'] = array(); |
| 557 |
|
| 558 |
if ( $revealed && method_exists( $question_obj, 'get_answer_data' ) ) { |
| 559 |
$q['fib_answers'] = $question_obj->get_answer_data( |
| 560 |
$raw_content, |
| 561 |
$answer_id, |
| 562 |
$user_answer |
| 563 |
); |
| 564 |
} |
| 565 |
} |
| 566 |
unset( $q ); |
| 567 |
|
| 568 |
// Plugin's `learn_press_rest_prepare_user_questions()` only emits `explanation` |
| 569 |
// when the user explicitly triggered instant_check on a question (it reads |
| 570 |
// `$args['status']` which is never set in the defaults). For completed quizzes |
| 571 |
// fill in explanations here so clients can render them on the review screen. |
| 572 |
if ( $status === 'completed' ) { |
| 573 |
foreach ( $questions as &$q ) { |
| 574 |
if ( ! empty( $q['explanation'] ) ) { |
| 575 |
continue; |
| 576 |
} |
| 577 |
$question_obj = $q['object'] ?? null; |
| 578 |
if ( $question_obj && method_exists( $question_obj, 'get_explanation' ) ) { |
| 579 |
$explanation = $question_obj->get_explanation(); |
| 580 |
if ( $explanation ) { |
| 581 |
$q['explanation'] = $explanation; |
| 582 |
$q['has_explanation'] = true; |
| 583 |
} |
| 584 |
} |
| 585 |
} |
| 586 |
unset( $q ); |
| 587 |
} |
| 588 |
|
| 589 |
$output['questions'] = $questions; |
| 590 |
} |
| 591 |
|
| 592 |
return array_merge( $array, $output ); |
| 593 |
} |
| 594 |
|
| 595 |
public function get_course_meta( $id ) { |
| 596 |
if ( ! class_exists( 'LP_Meta_Box_Quiz' ) ) { |
| 597 |
include_once LP_PLUGIN_PATH . 'inc/admin/views/meta-boxes/quiz/settings.php'; |
| 598 |
} |
| 599 |
|
| 600 |
$metabox = new LP_Meta_Box_Quiz(); |
| 601 |
|
| 602 |
$output = array(); |
| 603 |
foreach ( $metabox->metabox( $id ) as $meta_key => $object ) { |
| 604 |
if ( is_a( $object, 'LP_Meta_Box_Field' ) ) { |
| 605 |
$object->id = $meta_key; |
| 606 |
$output[ $meta_key ] = $object->meta_value( $id ); |
| 607 |
} |
| 608 |
} |
| 609 |
|
| 610 |
return $output; |
| 611 |
} |
| 612 |
|
| 613 |
public function get_assigned( int $id ) : array { |
| 614 |
$courses = learn_press_get_item_courses( $id ); |
| 615 |
|
| 616 |
$output = array(); |
| 617 |
|
| 618 |
if ( $courses ) { |
| 619 |
foreach ( $courses as $course ) { |
| 620 |
$output['course'] = array( |
| 621 |
'id' => $course->ID, |
| 622 |
'title' => $course->post_title, |
| 623 |
'slug' => $course->post_name, |
| 624 |
'content' => $course->post_content, |
| 625 |
'author' => $course->post_author, |
| 626 |
); |
| 627 |
} |
| 628 |
} |
| 629 |
|
| 630 |
return $output; |
| 631 |
} |
| 632 |
|
| 633 |
public function get_all_question( object $quiz ) : array { |
| 634 |
$questions = array(); |
| 635 |
|
| 636 |
if ( function_exists( 'learn_press_rest_prepare_user_questions' ) ) { |
| 637 |
$questions = learn_press_rest_prepare_user_questions( |
| 638 |
$quiz->get_question_ids(), |
| 639 |
array( |
| 640 |
'instant_check' => $quiz->get_instant_check(), |
| 641 |
'show_correct_review' => $quiz->get_show_correct_review(), |
| 642 |
) |
| 643 |
); |
| 644 |
} |
| 645 |
|
| 646 |
return $questions; |
| 647 |
} |
| 648 |
|
| 649 |
public function get_item_schema() { |
| 650 |
$schema = array( |
| 651 |
'$schema' => 'http://json-schema.org/draft-04/schema#', |
| 652 |
'title' => $this->post_type, |
| 653 |
'type' => 'object', |
| 654 |
'properties' => array( |
| 655 |
'id' => array( |
| 656 |
'description' => __( 'A unique identifier for the resource.', 'learnpress' ), |
| 657 |
'type' => 'integer', |
| 658 |
'context' => array( 'view', 'edit' ), |
| 659 |
'readonly' => true, |
| 660 |
), |
| 661 |
'name' => array( |
| 662 |
'description' => __( 'Course name.', 'learnpress' ), |
| 663 |
'type' => 'string', |
| 664 |
'context' => array( 'view', 'edit' ), |
| 665 |
), |
| 666 |
'slug' => array( |
| 667 |
'description' => __( 'Course slug.', 'learnpress' ), |
| 668 |
'type' => 'string', |
| 669 |
'context' => array( 'view', 'edit' ), |
| 670 |
), |
| 671 |
'permalink' => array( |
| 672 |
'description' => __( 'Course URL.', 'learnpress' ), |
| 673 |
'type' => 'string', |
| 674 |
'format' => 'uri', |
| 675 |
'context' => array( 'view', 'edit' ), |
| 676 |
'readonly' => true, |
| 677 |
), |
| 678 |
'date_created' => array( |
| 679 |
'description' => __( "The date the Course was created, in the site's timezone.", 'learnpress' ), |
| 680 |
'type' => 'date-time', |
| 681 |
'context' => array( 'view', 'edit' ), |
| 682 |
'readonly' => true, |
| 683 |
), |
| 684 |
'date_created_gmt' => array( |
| 685 |
'description' => __( 'The date the Course was created, as GMT.', 'learnpress' ), |
| 686 |
'type' => 'date-time', |
| 687 |
'context' => array( 'view', 'edit' ), |
| 688 |
'readonly' => true, |
| 689 |
), |
| 690 |
'date_modified' => array( |
| 691 |
'description' => __( "The date the Course was last modified, in the site's timezone.", 'learnpress' ), |
| 692 |
'type' => 'date-time', |
| 693 |
'context' => array( 'view', 'edit' ), |
| 694 |
'readonly' => true, |
| 695 |
), |
| 696 |
'date_modified_gmt' => array( |
| 697 |
'description' => __( 'The date the Course was last modified, as GMT.', 'learnpress' ), |
| 698 |
'type' => 'date-time', |
| 699 |
'context' => array( 'view', 'edit' ), |
| 700 |
'readonly' => true, |
| 701 |
), |
| 702 |
'status' => array( |
| 703 |
'description' => __( 'Course status (post status).', 'learnpress' ), |
| 704 |
'type' => 'string', |
| 705 |
'default' => 'publish', |
| 706 |
'enum' => array_merge( array_keys( get_post_statuses() ), array( 'future' ) ), |
| 707 |
'context' => array( 'view', 'edit' ), |
| 708 |
), |
| 709 |
'content' => array( |
| 710 |
'description' => __( 'Course content.', 'learnpress' ), |
| 711 |
'type' => 'string', |
| 712 |
'context' => array( 'view', 'edit' ), |
| 713 |
), |
| 714 |
'excerpt' => array( |
| 715 |
'description' => __( 'Retrieves the course excerpt..', 'learnpress' ), |
| 716 |
'type' => 'string', |
| 717 |
'context' => array( 'view', 'edit' ), |
| 718 |
), |
| 719 |
'can_finish_course' => array( |
| 720 |
'description' => __( 'Can finish the course', 'learnpress' ), |
| 721 |
'type' => 'boolean', |
| 722 |
'context' => array( 'view' ), |
| 723 |
'readonly' => true, |
| 724 |
), |
| 725 |
'duration' => array( |
| 726 |
'description' => __( 'Duration', 'learnpress' ), |
| 727 |
'type' => 'string', |
| 728 |
'context' => array( 'view' ), |
| 729 |
), |
| 730 |
'assigned' => array( |
| 731 |
'description' => __( 'Assigned.', 'learnpress' ), |
| 732 |
'type' => 'array', |
| 733 |
'context' => array( 'view', 'edit' ), |
| 734 |
'items' => array( |
| 735 |
'id' => array( |
| 736 |
'description' => __( 'Item ID.', 'learnpress' ), |
| 737 |
'type' => 'integer', |
| 738 |
'context' => array( 'view', 'edit' ), |
| 739 |
), |
| 740 |
'title' => array( |
| 741 |
'description' => __( 'Title.', 'learnpress' ), |
| 742 |
'type' => 'string', |
| 743 |
'context' => array( 'view', 'edit' ), |
| 744 |
), |
| 745 |
'slug' => array( |
| 746 |
'description' => __( 'Item slug.', 'learnpress' ), |
| 747 |
'type' => 'string', |
| 748 |
'context' => array( 'view', 'edit' ), |
| 749 |
), |
| 750 |
'content' => array( |
| 751 |
'description' => __( 'Item Content.', 'learnpress' ), |
| 752 |
'type' => 'string', |
| 753 |
'context' => array( 'view', 'edit' ), |
| 754 |
), |
| 755 |
'author' => array( |
| 756 |
'description' => __( 'Item Author.', 'learnpress' ), |
| 757 |
'type' => 'integer', |
| 758 |
'context' => array( 'view', 'edit' ), |
| 759 |
), |
| 760 |
), |
| 761 |
), |
| 762 |
'questions' => array( |
| 763 |
'description' => __( 'List all of the Quiz Questions.', 'learnpress' ), |
| 764 |
'type' => 'array', |
| 765 |
'context' => array( 'view', 'edit' ), |
| 766 |
'items' => array( |
| 767 |
'description' => __( 'Question items.', 'learnpress' ), |
| 768 |
'type' => 'object', |
| 769 |
'context' => array( 'view', 'edit' ), |
| 770 |
'items' => array( |
| 771 |
'id' => array( |
| 772 |
'description' => __( 'Item ID.', 'learnpress' ), |
| 773 |
'type' => 'integer', |
| 774 |
'context' => array( 'view', 'edit' ), |
| 775 |
), |
| 776 |
'type' => array( |
| 777 |
'description' => __( 'Item Type.', 'learnpress' ), |
| 778 |
'type' => 'string', |
| 779 |
'context' => array( 'view', 'edit' ), |
| 780 |
), |
| 781 |
'title' => array( |
| 782 |
'description' => __( 'Item title.', 'learnpress' ), |
| 783 |
'type' => 'string', |
| 784 |
'context' => array( 'view', 'edit' ), |
| 785 |
), |
| 786 |
'content' => array( |
| 787 |
'description' => __( 'Item Content.', 'learnpress' ), |
| 788 |
'type' => 'string', |
| 789 |
'context' => array( 'view', 'edit' ), |
| 790 |
), |
| 791 |
'point' => array( |
| 792 |
'description' => __( 'Point.', 'learnpress' ), |
| 793 |
'type' => 'integer', |
| 794 |
'context' => array( 'view', 'edit' ), |
| 795 |
), |
| 796 |
'hint' => array( |
| 797 |
'description' => __( 'Question Hint.', 'learnpress' ), |
| 798 |
'type' => 'string', |
| 799 |
'context' => array( 'view', 'edit' ), |
| 800 |
), |
| 801 |
'options' => array( |
| 802 |
'description' => __( 'Question Options.', 'learnpress' ), |
| 803 |
'type' => 'array', |
| 804 |
'context' => array( 'view', 'edit' ), |
| 805 |
'items' => array( |
| 806 |
'description' => __( 'Question items.', 'learnpress' ), |
| 807 |
'type' => 'object', |
| 808 |
'context' => array( 'view', 'edit' ), |
| 809 |
'items' => array( |
| 810 |
'title' => array( |
| 811 |
'description' => __( 'Item title.', 'learnpress' ), |
| 812 |
'type' => 'string', |
| 813 |
'context' => array( 'view', 'edit' ), |
| 814 |
), |
| 815 |
'value' => array( |
| 816 |
'description' => __( 'Item value.', 'learnpress' ), |
| 817 |
'type' => 'string', |
| 818 |
'context' => array( 'view', 'edit' ), |
| 819 |
), |
| 820 |
'uid' => array( |
| 821 |
'description' => __( 'Item id.', 'learnpress' ), |
| 822 |
'type' => 'integer', |
| 823 |
'context' => array( 'view', 'edit' ), |
| 824 |
), |
| 825 |
), |
| 826 |
), |
| 827 |
), |
| 828 |
), |
| 829 |
), |
| 830 |
), |
| 831 |
'results' => array( |
| 832 |
'description' => __( 'Retrieves the quiz result..', 'learnpress' ), |
| 833 |
'type' => 'array', |
| 834 |
'context' => array( 'view', 'edit' ), |
| 835 |
), |
| 836 |
), |
| 837 |
); |
| 838 |
|
| 839 |
return $this->add_additional_fields_schema( $schema ); |
| 840 |
} |
| 841 |
} |
| 842 |
|
