| @@ -1,559 +1,559 @@ | ||
| 1 | -<?php | |
| 2 | -/** | |
| 3 | - * Class LP_Question_Answers | |
| 4 | - * | |
| 5 | - * @author ThimPress | |
| 6 | - * @package LearnPress/Classes | |
| 7 | - * @version 3.0.0 | |
| 8 | - */ | |
| 9 | - | |
| 10 | -defined( 'ABSPATH' ) || exit(); | |
| 11 | - | |
| 12 | -if ( ! class_exists( 'LP_Question_Answers' ) ) { | |
| 13 | - | |
| 14 | - /** | |
| 15 | - * Class LP_Question_Answers | |
| 16 | - * | |
| 17 | - * @deprecated 4.1.7.3 | |
| 18 | - */ | |
| 19 | - class LP_Question_Answers { | |
| 20 | - /** | |
| 21 | - * Answers | |
| 22 | - * | |
| 23 | - * @var array | |
| 24 | - */ | |
| 25 | - protected $_answers = array(); | |
| 26 | - | |
| 27 | - /** | |
| 28 | - * Current position of answers. | |
| 29 | - * | |
| 30 | - * @var int | |
| 31 | - */ | |
| 32 | - protected $_position = 0; | |
| 33 | - | |
| 34 | - /** | |
| 35 | - * @var bool | |
| 36 | - */ | |
| 37 | - protected $_randomize_options = false; | |
| 38 | - | |
| 39 | - /** | |
| 40 | - * Original positions of answers (maybe useful later). | |
| 41 | - * | |
| 42 | - * @var bool | |
| 43 | - */ | |
| 44 | - protected $_origin_positions = false; | |
| 45 | - | |
| 46 | - /** | |
| 47 | - * @var LP_Question | |
| 48 | - */ | |
| 49 | - protected $_question = null; | |
| 50 | - | |
| 51 | - /** | |
| 52 | - * LP_Question_Answers constructor. | |
| 53 | - * | |
| 54 | - * @param LP_Question $question | |
| 55 | - * @param mixed $raw | |
| 56 | - * | |
| 57 | - * @param $raw | |
| 58 | - */ | |
| 59 | - public function __construct( $question, $raw ) { | |
| 60 | - $this->_question = $question; | |
| 61 | - $this->_init( $raw ); | |
| 62 | - } | |
| 63 | - | |
| 64 | - /** | |
| 65 | - * Set option randomize answer options. | |
| 66 | - * | |
| 67 | - * @param bool $randomize | |
| 68 | - */ | |
| 69 | - public function set_randomize_options( $randomize ) { | |
| 70 | - $this->_randomize_options = (bool) $randomize; | |
| 71 | - } | |
| 72 | - | |
| 73 | - /** | |
| 74 | - * Get randomize options. | |
| 75 | - * | |
| 76 | - * @return bool | |
| 77 | - */ | |
| 78 | - public function get_randomize_options() { | |
| 79 | - return $this->_randomize_options; | |
| 80 | - } | |
| 81 | - | |
| 82 | - /** | |
| 83 | - * Init answer options. | |
| 84 | - * | |
| 85 | - * @param array $raw | |
| 86 | - */ | |
| 87 | - protected function _init( $raw ) { | |
| 88 | - if ( ! $raw ) { | |
| 89 | - return; | |
| 90 | - } | |
| 91 | - | |
| 92 | - foreach ( $raw as $data ) { | |
| 93 | - $key = isset( $data['question_answer_id'] ) ? $data['question_answer_id'] : 0; | |
| 94 | - $answer = new LP_Question_Answer_Option( $this->_question, $data ); | |
| 95 | - $this->_answers[ $key ] = $answer; | |
| 96 | - } | |
| 97 | - | |
| 98 | - // Keep origin positions | |
| 99 | - $this->_origin_positions = array_keys( $this->_answers ); | |
| 100 | - | |
| 101 | - // shuffle | |
| 102 | - if ( $this->_randomize_options ) { | |
| 103 | - $this->_shuffle(); | |
| 104 | - } | |
| 105 | - } | |
| 106 | - | |
| 107 | - /** | |
| 108 | - * @return array | |
| 109 | - */ | |
| 110 | - public function get_answers(): array { | |
| 111 | - return $this->_answers; | |
| 112 | - } | |
| 113 | - | |
| 114 | - /** | |
| 115 | - * Set new option for an answer | |
| 116 | - * | |
| 117 | - * @param int|array $id | |
| 118 | - * @param mixed $options | |
| 119 | - */ | |
| 120 | - public function set_answer_option( $id, $options = '' ) { | |
| 121 | - if ( is_array( $id ) && func_num_args() == 1 ) { | |
| 122 | - $options = $id; | |
| 123 | - foreach ( $options as $id => $opts ) { | |
| 124 | - $this->set_answer_option( $id, $opts ); | |
| 125 | - } | |
| 126 | - } else { | |
| 127 | - if ( ! is_a( $options, 'LP_Question_Answer_Option' ) ) { | |
| 128 | - $options = new LP_Question_Answer_Option( $this->_question, $options ); | |
| 129 | - } | |
| 130 | - $this->_answers[ $id ] = $options; | |
| 131 | - } | |
| 132 | - } | |
| 133 | - | |
| 134 | - public function remove_answer_option( $id ) { | |
| 135 | - if ( isset( $this->_answers[ $id ] ) ) { | |
| 136 | - unset( $this->_answers[ $id ] ); | |
| 137 | - | |
| 138 | - return true; | |
| 139 | - } | |
| 140 | - | |
| 141 | - return false; | |
| 142 | - } | |
| 143 | - | |
| 144 | - public function clear_answer_options() { | |
| 145 | - $this->_answers = array(); | |
| 146 | - | |
| 147 | - return true; | |
| 148 | - } | |
| 149 | - | |
| 150 | - /** | |
| 151 | - * @return LP_Question | |
| 152 | - */ | |
| 153 | - public function get_question() { | |
| 154 | - return $this->_question; | |
| 155 | - } | |
| 156 | - | |
| 157 | - /** | |
| 158 | - * @return int | |
| 159 | - */ | |
| 160 | - public function get_question_id() { | |
| 161 | - return $this->_question->get_id(); | |
| 162 | - } | |
| 163 | - | |
| 164 | - public function get_ids() { | |
| 165 | - return array_keys( $this->_answers ); | |
| 166 | - } | |
| 167 | - | |
| 168 | - /** | |
| 169 | - * Is exists an answer option with passed offset? | |
| 170 | - * | |
| 171 | - * @param string|int $offset | |
| 172 | - * | |
| 173 | - * @return bool | |
| 174 | - */ | |
| 175 | - public function offsetExists( $offset ) { | |
| 176 | - return array_key_exists( $offset, $this->_answers ); | |
| 177 | - } | |
| 178 | - | |
| 179 | - /** | |
| 180 | - * Get answer option by offset. | |
| 181 | - * | |
| 182 | - * @param mixed $offset | |
| 183 | - * | |
| 184 | - * @return bool|mixed | |
| 185 | - */ | |
| 186 | - public function offsetGet( $offset ) { | |
| 187 | - return $this->offsetExists( $offset ) ? $this->_answers[ $offset ] : false; | |
| 188 | - } | |
| 189 | - | |
| 190 | - /** | |
| 191 | - * Set answer option by offset. | |
| 192 | - * | |
| 193 | - * @param int|string $offset | |
| 194 | - * @param mixed $value | |
| 195 | - */ | |
| 196 | - public function offsetSet( $offset, $value ) { | |
| 197 | - $this->_answers[ $offset ] = $value; | |
| 198 | - } | |
| 199 | - | |
| 200 | - /** | |
| 201 | - * Unset answer option by offset. | |
| 202 | - * | |
| 203 | - * @param int|string $offset | |
| 204 | - */ | |
| 205 | - public function offsetUnset( $offset ) { | |
| 206 | - if ( $this->offsetExists( $offset ) ) { | |
| 207 | - unset( $this->_answers[ $offset ] ); | |
| 208 | - } | |
| 209 | - } | |
| 210 | - | |
| 211 | - /** | |
| 212 | - * Reset current position of answer options. | |
| 213 | - */ | |
| 214 | - public function rewind() { | |
| 215 | - $this->_position = 0; | |
| 216 | - if ( $this->_randomize_options ) { | |
| 217 | - $this->_shuffle(); | |
| 218 | - } | |
| 219 | - } | |
| 220 | - | |
| 221 | - /** | |
| 222 | - * @return mixed | |
| 223 | - */ | |
| 224 | - public function current() { | |
| 225 | - $values = array_values( $this->_answers ); | |
| 226 | - | |
| 227 | - return $values[ $this->_position ]; | |
| 228 | - } | |
| 229 | - | |
| 230 | - /** | |
| 231 | - * @return mixed | |
| 232 | - */ | |
| 233 | - public function key() { | |
| 234 | - $keys = array_keys( $this->_answers ); | |
| 235 | - | |
| 236 | - return $keys[ $this->_position ];// $this->_position; | |
| 237 | - } | |
| 238 | - | |
| 239 | - /** | |
| 240 | - * Nex question. | |
| 241 | - */ | |
| 242 | - public function next() { | |
| 243 | - ++ $this->_position; | |
| 244 | - } | |
| 245 | - | |
| 246 | - /** | |
| 247 | - * @return bool | |
| 248 | - */ | |
| 249 | - public function valid() { | |
| 250 | - $values = array_values( $this->_answers ); | |
| 251 | - | |
| 252 | - return isset( $values[ $this->_position ] ); | |
| 253 | - } | |
| 254 | - | |
| 255 | - /** | |
| 256 | - * Shuffle options | |
| 257 | - */ | |
| 258 | - protected function _shuffle() { | |
| 259 | - LP_Helper::shuffle_assoc( $this->_answers ); | |
| 260 | - } | |
| 261 | - | |
| 262 | - /** | |
| 263 | - * @deprecated 4.2.7.6 | |
| 264 | - */ | |
| 265 | - /*public function get_class( $more = '' ) { | |
| 266 | - $classes = array( 'answer-options' ); | |
| 267 | - if ( $more && is_string( $more ) ) { | |
| 268 | - $more = explode( ' ', $more ); | |
| 269 | - } | |
| 270 | - | |
| 271 | - if ( $more && is_array( $more ) ) { | |
| 272 | - $classes = array_merge( $classes, $more ); | |
| 273 | - } | |
| 274 | - if ( $this->get_question()->show_correct_answers() === 'yes' ) { | |
| 275 | - $classes[] = 'disabled'; | |
| 276 | - } | |
| 277 | - | |
| 278 | - // sanitize unwanted classes | |
| 279 | - $classes = LP_Helper::sanitize_array( $classes ); | |
| 280 | - | |
| 281 | - return apply_filters( 'learn-press/question/answer-options/classes', $classes, $this ); | |
| 282 | - }*/ | |
| 283 | - | |
| 284 | - /** | |
| 285 | - * Return an answer from a position. | |
| 286 | - * | |
| 287 | - * @param int $at | |
| 288 | - * | |
| 289 | - * @return LP_Question_Answer_Option|mixed | |
| 290 | - */ | |
| 291 | - public function get_answer_at( $at ) { | |
| 292 | - $position = 0; | |
| 293 | - foreach ( $this->_answers as $answer ) { | |
| 294 | - if ( $position == $at ) { | |
| 295 | - return $answer; | |
| 296 | - } | |
| 297 | - $position ++; | |
| 298 | - } | |
| 299 | - | |
| 300 | - return false; | |
| 301 | - } | |
| 302 | - | |
| 303 | - /** | |
| 304 | - * @param string $more | |
| 305 | - * @deprecated 4.1.7.3 | |
| 306 | - */ | |
| 307 | - /*public function answers_class( $more = '' ) { | |
| 308 | - $classes = $this->get_class( $more ); | |
| 309 | - echo 'class="' . join( ' ', $classes ) . '"'; | |
| 310 | - }*/ | |
| 311 | - } | |
| 312 | -} | |
| 313 | - | |
| 314 | -if ( ! class_exists( 'LP_Question_Answer_Option' ) ) { | |
| 315 | - /** | |
| 316 | - * Class LP_Question_Answer_Option | |
| 317 | - * | |
| 318 | - * @since 3.0.0 | |
| 319 | - */ | |
| 320 | - class LP_Question_Answer_Option { | |
| 321 | - /** | |
| 322 | - * Option data | |
| 323 | - * | |
| 324 | - * @var array | |
| 325 | - */ | |
| 326 | - protected $_data = null; | |
| 327 | - | |
| 328 | - /** | |
| 329 | - * @var LP_Question | |
| 330 | - */ | |
| 331 | - protected $_question = null; | |
| 332 | - | |
| 333 | - /** | |
| 334 | - * LP_Question_Answer_Option constructor. | |
| 335 | - * | |
| 336 | - * @param LP_Question $question | |
| 337 | - * @param mixed $data | |
| 338 | - */ | |
| 339 | - public function __construct( $question, $data ) { | |
| 340 | - $this->_data = $data; | |
| 341 | - $this->_question = $question; | |
| 342 | - } | |
| 343 | - | |
| 344 | - /** | |
| 345 | - * Get option title. | |
| 346 | - * | |
| 347 | - * @param string $context | |
| 348 | - * | |
| 349 | - * @return string | |
| 350 | - */ | |
| 351 | - public function get_title( $context = '' ) { | |
| 352 | - $title = array_key_exists( 'title', $this->_data ) ? $this->_data['title'] : ''; | |
| 353 | - if ( $context == 'display' ) { | |
| 354 | - $title = do_shortcode( $title ); | |
| 355 | - } | |
| 356 | - | |
| 357 | - return apply_filters( 'learn-press/question/option-title', $title, $this ); | |
| 358 | - } | |
| 359 | - | |
| 360 | - /** | |
| 361 | - * Get option value. | |
| 362 | - * | |
| 363 | - * @return string | |
| 364 | - */ | |
| 365 | - public function get_value() { | |
| 366 | - $value = array_key_exists( 'value', $this->_data ) ? $this->_data['value'] : ''; | |
| 367 | - | |
| 368 | - return apply_filters( 'learn-press/question/option-value', $value, $this ); | |
| 369 | - } | |
| 370 | - | |
| 371 | - /** | |
| 372 | - * Return true if option is TRUE | |
| 373 | - * | |
| 374 | - * @return bool | |
| 375 | - */ | |
| 376 | - public function is_true(): bool { | |
| 377 | - return apply_filters( 'learn-press/question/option-is-true', array_key_exists( 'is_true', $this->_data ) && $this->_data['is_true'] === 'yes', $this ); | |
| 378 | - } | |
| 379 | - | |
| 380 | - public function get_id() { | |
| 381 | - return $this->_data['question_answer_id'] ?? 0; | |
| 382 | - } | |
| 383 | - | |
| 384 | - /** | |
| 385 | - * CSS class for option | |
| 386 | - * | |
| 387 | - * @param string $more | |
| 388 | - * | |
| 389 | - * @return array | |
| 390 | - * @deprecated 4.2.7.6 | |
| 391 | - */ | |
| 392 | -// public function get_class( $more = '' ) { | |
| 393 | -// $classes = array( 'answer-option' ); | |
| 394 | -// if ( $more && is_string( $more ) ) { | |
| 395 | -// $more = explode( ' ', $more ); | |
| 396 | -// } | |
| 397 | -// | |
| 398 | -// if ( $more && is_array( $more ) ) { | |
| 399 | -// $classes = array_merge( $classes, $more ); | |
| 400 | -// } | |
| 401 | -// $is_checked = $this->is_checked(); | |
| 402 | -// $is_true = $this->is_true(); | |
| 403 | -// | |
| 404 | -// if ( $this->get_question()->show_correct_answers() === 'yes' ) { | |
| 405 | -// | |
| 406 | -// if ( $is_true ) { | |
| 407 | -// $classes[] = 'answer-correct'; | |
| 408 | -// } | |
| 409 | -// | |
| 410 | -// if ( $is_checked ) { | |
| 411 | -// $classes[] = 'answer-selected'; | |
| 412 | -// } | |
| 413 | -// | |
| 414 | -// if ( $is_checked && $is_true ) { | |
| 415 | -// $classes[] = 'answered-correct'; | |
| 416 | -// } elseif ( $is_checked && ! $is_true ) { | |
| 417 | -// $classes[] = 'answered-wrong'; | |
| 418 | -// } elseif ( ! $is_checked && $is_true ) { | |
| 419 | -// $classes[] = 'answered-wrong'; | |
| 420 | -// } | |
| 421 | -// } | |
| 422 | -// /*elseif ( learn_press_is_review_questions() ) { | |
| 423 | -// if ( $is_checked && $is_true ) { | |
| 424 | -// $classes[] = 'answered-correct'; | |
| 425 | -// } elseif ( $is_checked && ! $is_true ) { | |
| 426 | -// $classes[] = 'answered-wrong'; | |
| 427 | -// } | |
| 428 | -// }*/ | |
| 429 | -// | |
| 430 | -// // sanitize unwanted classes | |
| 431 | -// $classes = LP_Helper::sanitize_array( $classes ); | |
| 432 | -// | |
| 433 | -// return apply_filters( 'learn-press/question/answer-option/classes', $classes, $this ); | |
| 434 | -// } | |
| 435 | - | |
| 436 | - /** | |
| 437 | - * @param bool $echo | |
| 438 | - * | |
| 439 | - * @return string | |
| 440 | - */ | |
| 441 | - public function checked( $echo = true ) { | |
| 442 | - return checked( $this->is_checked(), true, $echo ); | |
| 443 | - } | |
| 444 | - | |
| 445 | - /** | |
| 446 | - * @param bool $echo | |
| 447 | - * | |
| 448 | - * @return string | |
| 449 | - */ | |
| 450 | - public function disabled( $echo = true ) { | |
| 451 | - $q = $this->_question; | |
| 452 | - $disabled = ( $q->show_correct_answers() === 'yes' ) || ( $q->disable_answers() === 'yes' ); | |
| 453 | - | |
| 454 | - return disabled( $disabled, true, $echo ); | |
| 455 | - } | |
| 456 | - | |
| 457 | - /** | |
| 458 | - * @return array|mixed | |
| 459 | - */ | |
| 460 | - public function get_answered() { | |
| 461 | - return $this->get_question()->get_answered(); | |
| 462 | - } | |
| 463 | - | |
| 464 | - /** | |
| 465 | - * @return bool | |
| 466 | - */ | |
| 467 | - public function is_checked() { | |
| 468 | - if ( false === $this->get_answered() ) { | |
| 469 | - if ( $this->get_question()->show_correct_answers() === 'yes' && $this->is_true() ) { | |
| 470 | - | |
| 471 | - return true; | |
| 472 | - } | |
| 473 | - | |
| 474 | - return false; | |
| 475 | - } | |
| 476 | - | |
| 477 | - return in_array( $this->get_value(), (array) $this->get_answered() ); | |
| 478 | - } | |
| 479 | - | |
| 480 | - | |
| 481 | - /** | |
| 482 | - * @return bool|LP_Question | |
| 483 | - */ | |
| 484 | - public function get_question() { | |
| 485 | - return $this->_question; | |
| 486 | - } | |
| 487 | - | |
| 488 | - /** | |
| 489 | - * @return int | |
| 490 | - */ | |
| 491 | - public function get_question_id() { | |
| 492 | - return $this->_question->get_id(); | |
| 493 | - } | |
| 494 | - | |
| 495 | - /** | |
| 496 | - * Print class attribute | |
| 497 | - * | |
| 498 | - * @param string $more | |
| 499 | - * @deprecated 4.2.7.6 | |
| 500 | - */ | |
| 501 | - /*public function option_class( $more = '' ) { | |
| 502 | - echo 'class="' . join( ' ', $this->get_class( $more ) ) . '"'; | |
| 503 | - }*/ | |
| 504 | - | |
| 505 | - public function get_data() { | |
| 506 | - return $this->_data; | |
| 507 | - } | |
| 508 | - | |
| 509 | - public function get_meta( $key, $single = true ) { | |
| 510 | - return learn_press_get_question_answer_meta( $this->get_id(), $key, $single ); | |
| 511 | - } | |
| 512 | - | |
| 513 | - public function __toString() { | |
| 514 | - return (string) $this->_data['title']; | |
| 515 | - } | |
| 516 | - | |
| 517 | - /** | |
| 518 | - * Backward compatibility for accessing property as array. | |
| 519 | - * | |
| 520 | - * @param mixed $offset | |
| 521 | - * | |
| 522 | - * @return bool | |
| 523 | - */ | |
| 524 | - public function offsetExists( $offset ) { | |
| 525 | - return array_key_exists( $offset, $this->_data ); | |
| 526 | - } | |
| 527 | - | |
| 528 | - /** | |
| 529 | - * Backward compatibility for get property as array. | |
| 530 | - * | |
| 531 | - * @param mixed $offset | |
| 532 | - * | |
| 533 | - * @return mixed | |
| 534 | - */ | |
| 535 | - public function offsetGet( $offset ) { | |
| 536 | - return $this->offsetExists( $offset ) ? $this->_data[ $offset ] : false; | |
| 537 | - } | |
| 538 | - | |
| 539 | - /** | |
| 540 | - * Backward compatibility for set property as array. | |
| 541 | - * | |
| 542 | - * @param mixed $offset | |
| 543 | - */ | |
| 544 | - public function offsetSet( $offset, $value ) { | |
| 545 | - $this->_data[ $offset ] = $value; | |
| 546 | - } | |
| 547 | - | |
| 548 | - /** | |
| 549 | - * Backward compatibility for unset property as array. | |
| 550 | - * | |
| 551 | - * @param mixed $offset | |
| 552 | - */ | |
| 553 | - public function offsetUnset( $offset ) { | |
| 554 | - if ( $this->offsetExists( $offset ) ) { | |
| 555 | - unset( $this->_data[ $offset ] ); | |
| 556 | - } | |
| 557 | - } | |
| 558 | - } | |
| 559 | -} | |
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Class LP_Question_Answers | |
| 4 | + * | |
| 5 | + * @author ThimPress | |
| 6 | + * @package LearnPress/Classes | |
| 7 | + * @version 3.0.0 | |
| 8 | + */ | |
| 9 | + | |
| 10 | +defined( 'ABSPATH' ) || exit(); | |
| 11 | + | |
| 12 | +if ( ! class_exists( 'LP_Question_Answers' ) ) { | |
| 13 | + | |
| 14 | + /** | |
| 15 | + * Class LP_Question_Answers | |
| 16 | + * | |
| 17 | + * @deprecated 4.1.7.3 | |
| 18 | + */ | |
| 19 | + class LP_Question_Answers { | |
| 20 | + /** | |
| 21 | + * Answers | |
| 22 | + * | |
| 23 | + * @var array | |
| 24 | + */ | |
| 25 | + protected $_answers = array(); | |
| 26 | + | |
| 27 | + /** | |
| 28 | + * Current position of answers. | |
| 29 | + * | |
| 30 | + * @var int | |
| 31 | + */ | |
| 32 | + protected $_position = 0; | |
| 33 | + | |
| 34 | + /** | |
| 35 | + * @var bool | |
| 36 | + */ | |
| 37 | + protected $_randomize_options = false; | |
| 38 | + | |
| 39 | + /** | |
| 40 | + * Original positions of answers (maybe useful later). | |
| 41 | + * | |
| 42 | + * @var bool | |
| 43 | + */ | |
| 44 | + protected $_origin_positions = false; | |
| 45 | + | |
| 46 | + /** | |
| 47 | + * @var LP_Question | |
| 48 | + */ | |
| 49 | + protected $_question = null; | |
| 50 | + | |
| 51 | + /** | |
| 52 | + * LP_Question_Answers constructor. | |
| 53 | + * | |
| 54 | + * @param LP_Question $question | |
| 55 | + * @param mixed $raw | |
| 56 | + * | |
| 57 | + * @param $raw | |
| 58 | + */ | |
| 59 | + public function __construct( $question, $raw ) { | |
| 60 | + $this->_question = $question; | |
| 61 | + $this->_init( $raw ); | |
| 62 | + } | |
| 63 | + | |
| 64 | + /** | |
| 65 | + * Set option randomize answer options. | |
| 66 | + * | |
| 67 | + * @param bool $randomize | |
| 68 | + */ | |
| 69 | + public function set_randomize_options( $randomize ) { | |
| 70 | + $this->_randomize_options = (bool) $randomize; | |
| 71 | + } | |
| 72 | + | |
| 73 | + /** | |
| 74 | + * Get randomize options. | |
| 75 | + * | |
| 76 | + * @return bool | |
| 77 | + */ | |
| 78 | + public function get_randomize_options() { | |
| 79 | + return $this->_randomize_options; | |
| 80 | + } | |
| 81 | + | |
| 82 | + /** | |
| 83 | + * Init answer options. | |
| 84 | + * | |
| 85 | + * @param array $raw | |
| 86 | + */ | |
| 87 | + protected function _init( $raw ) { | |
| 88 | + if ( ! $raw ) { | |
| 89 | + return; | |
| 90 | + } | |
| 91 | + | |
| 92 | + foreach ( $raw as $data ) { | |
| 93 | + $key = isset( $data['question_answer_id'] ) ? $data['question_answer_id'] : 0; | |
| 94 | + $answer = new LP_Question_Answer_Option( $this->_question, $data ); | |
| 95 | + $this->_answers[ $key ] = $answer; | |
| 96 | + } | |
| 97 | + | |
| 98 | + // Keep origin positions | |
| 99 | + $this->_origin_positions = array_keys( $this->_answers ); | |
| 100 | + | |
| 101 | + // shuffle | |
| 102 | + if ( $this->_randomize_options ) { | |
| 103 | + $this->_shuffle(); | |
| 104 | + } | |
| 105 | + } | |
| 106 | + | |
| 107 | + /** | |
| 108 | + * @return array | |
| 109 | + */ | |
| 110 | + public function get_answers(): array { | |
| 111 | + return $this->_answers; | |
| 112 | + } | |
| 113 | + | |
| 114 | + /** | |
| 115 | + * Set new option for an answer | |
| 116 | + * | |
| 117 | + * @param int|array $id | |
| 118 | + * @param mixed $options | |
| 119 | + */ | |
| 120 | + public function set_answer_option( $id, $options = '' ) { | |
| 121 | + if ( is_array( $id ) && func_num_args() == 1 ) { | |
| 122 | + $options = $id; | |
| 123 | + foreach ( $options as $id => $opts ) { | |
| 124 | + $this->set_answer_option( $id, $opts ); | |
| 125 | + } | |
| 126 | + } else { | |
| 127 | + if ( ! is_a( $options, 'LP_Question_Answer_Option' ) ) { | |
| 128 | + $options = new LP_Question_Answer_Option( $this->_question, $options ); | |
| 129 | + } | |
| 130 | + $this->_answers[ $id ] = $options; | |
| 131 | + } | |
| 132 | + } | |
| 133 | + | |
| 134 | + public function remove_answer_option( $id ) { | |
| 135 | + if ( isset( $this->_answers[ $id ] ) ) { | |
| 136 | + unset( $this->_answers[ $id ] ); | |
| 137 | + | |
| 138 | + return true; | |
| 139 | + } | |
| 140 | + | |
| 141 | + return false; | |
| 142 | + } | |
| 143 | + | |
| 144 | + public function clear_answer_options() { | |
| 145 | + $this->_answers = array(); | |
| 146 | + | |
| 147 | + return true; | |
| 148 | + } | |
| 149 | + | |
| 150 | + /** | |
| 151 | + * @return LP_Question | |
| 152 | + */ | |
| 153 | + public function get_question() { | |
| 154 | + return $this->_question; | |
| 155 | + } | |
| 156 | + | |
| 157 | + /** | |
| 158 | + * @return int | |
| 159 | + */ | |
| 160 | + public function get_question_id() { | |
| 161 | + return $this->_question->get_id(); | |
| 162 | + } | |
| 163 | + | |
| 164 | + public function get_ids() { | |
| 165 | + return array_keys( $this->_answers ); | |
| 166 | + } | |
| 167 | + | |
| 168 | + /** | |
| 169 | + * Is exists an answer option with passed offset? | |
| 170 | + * | |
| 171 | + * @param string|int $offset | |
| 172 | + * | |
| 173 | + * @return bool | |
| 174 | + */ | |
| 175 | + public function offsetExists( $offset ) { | |
| 176 | + return array_key_exists( $offset, $this->_answers ); | |
| 177 | + } | |
| 178 | + | |
| 179 | + /** | |
| 180 | + * Get answer option by offset. | |
| 181 | + * | |
| 182 | + * @param mixed $offset | |
| 183 | + * | |
| 184 | + * @return bool|mixed | |
| 185 | + */ | |
| 186 | + public function offsetGet( $offset ) { | |
| 187 | + return $this->offsetExists( $offset ) ? $this->_answers[ $offset ] : false; | |
| 188 | + } | |
| 189 | + | |
| 190 | + /** | |
| 191 | + * Set answer option by offset. | |
| 192 | + * | |
| 193 | + * @param int|string $offset | |
| 194 | + * @param mixed $value | |
| 195 | + */ | |
| 196 | + public function offsetSet( $offset, $value ) { | |
| 197 | + $this->_answers[ $offset ] = $value; | |
| 198 | + } | |
| 199 | + | |
| 200 | + /** | |
| 201 | + * Unset answer option by offset. | |
| 202 | + * | |
| 203 | + * @param int|string $offset | |
| 204 | + */ | |
| 205 | + public function offsetUnset( $offset ) { | |
| 206 | + if ( $this->offsetExists( $offset ) ) { | |
| 207 | + unset( $this->_answers[ $offset ] ); | |
| 208 | + } | |
| 209 | + } | |
| 210 | + | |
| 211 | + /** | |
| 212 | + * Reset current position of answer options. | |
| 213 | + */ | |
| 214 | + public function rewind() { | |
| 215 | + $this->_position = 0; | |
| 216 | + if ( $this->_randomize_options ) { | |
| 217 | + $this->_shuffle(); | |
| 218 | + } | |
| 219 | + } | |
| 220 | + | |
| 221 | + /** | |
| 222 | + * @return mixed | |
| 223 | + */ | |
| 224 | + public function current() { | |
| 225 | + $values = array_values( $this->_answers ); | |
| 226 | + | |
| 227 | + return $values[ $this->_position ]; | |
| 228 | + } | |
| 229 | + | |
| 230 | + /** | |
| 231 | + * @return mixed | |
| 232 | + */ | |
| 233 | + public function key() { | |
| 234 | + $keys = array_keys( $this->_answers ); | |
| 235 | + | |
| 236 | + return $keys[ $this->_position ];// $this->_position; | |
| 237 | + } | |
| 238 | + | |
| 239 | + /** | |
| 240 | + * Nex question. | |
| 241 | + */ | |
| 242 | + public function next() { | |
| 243 | + ++ $this->_position; | |
| 244 | + } | |
| 245 | + | |
| 246 | + /** | |
| 247 | + * @return bool | |
| 248 | + */ | |
| 249 | + public function valid() { | |
| 250 | + $values = array_values( $this->_answers ); | |
| 251 | + | |
| 252 | + return isset( $values[ $this->_position ] ); | |
| 253 | + } | |
| 254 | + | |
| 255 | + /** | |
| 256 | + * Shuffle options | |
| 257 | + */ | |
| 258 | + protected function _shuffle() { | |
| 259 | + LP_Helper::shuffle_assoc( $this->_answers ); | |
| 260 | + } | |
| 261 | + | |
| 262 | + /** | |
| 263 | + * @deprecated 4.2.7.6 | |
| 264 | + */ | |
| 265 | + /*public function get_class( $more = '' ) { | |
| 266 | + $classes = array( 'answer-options' ); | |
| 267 | + if ( $more && is_string( $more ) ) { | |
| 268 | + $more = explode( ' ', $more ); | |
| 269 | + } | |
| 270 | + | |
| 271 | + if ( $more && is_array( $more ) ) { | |
| 272 | + $classes = array_merge( $classes, $more ); | |
| 273 | + } | |
| 274 | + if ( $this->get_question()->show_correct_answers() === 'yes' ) { | |
| 275 | + $classes[] = 'disabled'; | |
| 276 | + } | |
| 277 | + | |
| 278 | + // sanitize unwanted classes | |
| 279 | + $classes = LP_Helper::sanitize_array( $classes ); | |
| 280 | + | |
| 281 | + return apply_filters( 'learn-press/question/answer-options/classes', $classes, $this ); | |
| 282 | + }*/ | |
| 283 | + | |
| 284 | + /** | |
| 285 | + * Return an answer from a position. | |
| 286 | + * | |
| 287 | + * @param int $at | |
| 288 | + * | |
| 289 | + * @return LP_Question_Answer_Option|mixed | |
| 290 | + */ | |
| 291 | + public function get_answer_at( $at ) { | |
| 292 | + $position = 0; | |
| 293 | + foreach ( $this->_answers as $answer ) { | |
| 294 | + if ( $position == $at ) { | |
| 295 | + return $answer; | |
| 296 | + } | |
| 297 | + $position ++; | |
| 298 | + } | |
| 299 | + | |
| 300 | + return false; | |
| 301 | + } | |
| 302 | + | |
| 303 | + /** | |
| 304 | + * @param string $more | |
| 305 | + * @deprecated 4.1.7.3 | |
| 306 | + */ | |
| 307 | + /*public function answers_class( $more = '' ) { | |
| 308 | + $classes = $this->get_class( $more ); | |
| 309 | + echo 'class="' . join( ' ', $classes ) . '"'; | |
| 310 | + }*/ | |
| 311 | + } | |
| 312 | +} | |
| 313 | + | |
| 314 | +if ( ! class_exists( 'LP_Question_Answer_Option' ) ) { | |
| 315 | + /** | |
| 316 | + * Class LP_Question_Answer_Option | |
| 317 | + * | |
| 318 | + * @since 3.0.0 | |
| 319 | + */ | |
| 320 | + class LP_Question_Answer_Option { | |
| 321 | + /** | |
| 322 | + * Option data | |
| 323 | + * | |
| 324 | + * @var array | |
| 325 | + */ | |
| 326 | + protected $_data = null; | |
| 327 | + | |
| 328 | + /** | |
| 329 | + * @var LP_Question | |
| 330 | + */ | |
| 331 | + protected $_question = null; | |
| 332 | + | |
| 333 | + /** | |
| 334 | + * LP_Question_Answer_Option constructor. | |
| 335 | + * | |
| 336 | + * @param LP_Question $question | |
| 337 | + * @param mixed $data | |
| 338 | + */ | |
| 339 | + public function __construct( $question, $data ) { | |
| 340 | + $this->_data = $data; | |
| 341 | + $this->_question = $question; | |
| 342 | + } | |
| 343 | + | |
| 344 | + /** | |
| 345 | + * Get option title. | |
| 346 | + * | |
| 347 | + * @param string $context | |
| 348 | + * | |
| 349 | + * @return string | |
| 350 | + */ | |
| 351 | + public function get_title( $context = '' ) { | |
| 352 | + $title = array_key_exists( 'title', $this->_data ) ? $this->_data['title'] : ''; | |
| 353 | + if ( $context == 'display' ) { | |
| 354 | + $title = do_shortcode( $title ); | |
| 355 | + } | |
| 356 | + | |
| 357 | + return apply_filters( 'learn-press/question/option-title', $title, $this ); | |
| 358 | + } | |
| 359 | + | |
| 360 | + /** | |
| 361 | + * Get option value. | |
| 362 | + * | |
| 363 | + * @return string | |
| 364 | + */ | |
| 365 | + public function get_value() { | |
| 366 | + $value = array_key_exists( 'value', $this->_data ) ? $this->_data['value'] : ''; | |
| 367 | + | |
| 368 | + return apply_filters( 'learn-press/question/option-value', $value, $this ); | |
| 369 | + } | |
| 370 | + | |
| 371 | + /** | |
| 372 | + * Return true if option is TRUE | |
| 373 | + * | |
| 374 | + * @return bool | |
| 375 | + */ | |
| 376 | + public function is_true(): bool { | |
| 377 | + return apply_filters( 'learn-press/question/option-is-true', array_key_exists( 'is_true', $this->_data ) && $this->_data['is_true'] === 'yes', $this ); | |
| 378 | + } | |
| 379 | + | |
| 380 | + public function get_id() { | |
| 381 | + return $this->_data['question_answer_id'] ?? 0; | |
| 382 | + } | |
| 383 | + | |
| 384 | + /** | |
| 385 | + * CSS class for option | |
| 386 | + * | |
| 387 | + * @param string $more | |
| 388 | + * | |
| 389 | + * @return array | |
| 390 | + * @deprecated 4.2.7.6 | |
| 391 | + */ | |
| 392 | +// public function get_class( $more = '' ) { | |
| 393 | +// $classes = array( 'answer-option' ); | |
| 394 | +// if ( $more && is_string( $more ) ) { | |
| 395 | +// $more = explode( ' ', $more ); | |
| 396 | +// } | |
| 397 | +// | |
| 398 | +// if ( $more && is_array( $more ) ) { | |
| 399 | +// $classes = array_merge( $classes, $more ); | |
| 400 | +// } | |
| 401 | +// $is_checked = $this->is_checked(); | |
| 402 | +// $is_true = $this->is_true(); | |
| 403 | +// | |
| 404 | +// if ( $this->get_question()->show_correct_answers() === 'yes' ) { | |
| 405 | +// | |
| 406 | +// if ( $is_true ) { | |
| 407 | +// $classes[] = 'answer-correct'; | |
| 408 | +// } | |
| 409 | +// | |
| 410 | +// if ( $is_checked ) { | |
| 411 | +// $classes[] = 'answer-selected'; | |
| 412 | +// } | |
| 413 | +// | |
| 414 | +// if ( $is_checked && $is_true ) { | |
| 415 | +// $classes[] = 'answered-correct'; | |
| 416 | +// } elseif ( $is_checked && ! $is_true ) { | |
| 417 | +// $classes[] = 'answered-wrong'; | |
| 418 | +// } elseif ( ! $is_checked && $is_true ) { | |
| 419 | +// $classes[] = 'answered-wrong'; | |
| 420 | +// } | |
| 421 | +// } | |
| 422 | +// /*elseif ( learn_press_is_review_questions() ) { | |
| 423 | +// if ( $is_checked && $is_true ) { | |
| 424 | +// $classes[] = 'answered-correct'; | |
| 425 | +// } elseif ( $is_checked && ! $is_true ) { | |
| 426 | +// $classes[] = 'answered-wrong'; | |
| 427 | +// } | |
| 428 | +// }*/ | |
| 429 | +// | |
| 430 | +// // sanitize unwanted classes | |
| 431 | +// $classes = LP_Helper::sanitize_array( $classes ); | |
| 432 | +// | |
| 433 | +// return apply_filters( 'learn-press/question/answer-option/classes', $classes, $this ); | |
| 434 | +// } | |
| 435 | + | |
| 436 | + /** | |
| 437 | + * @param bool $echo | |
| 438 | + * | |
| 439 | + * @return string | |
| 440 | + */ | |
| 441 | + public function checked( $echo = true ) { | |
| 442 | + return checked( $this->is_checked(), true, $echo ); | |
| 443 | + } | |
| 444 | + | |
| 445 | + /** | |
| 446 | + * @param bool $echo | |
| 447 | + * | |
| 448 | + * @return string | |
| 449 | + */ | |
| 450 | + public function disabled( $echo = true ) { | |
| 451 | + $q = $this->_question; | |
| 452 | + $disabled = ( $q->show_correct_answers() === 'yes' ) || ( $q->disable_answers() === 'yes' ); | |
| 453 | + | |
| 454 | + return disabled( $disabled, true, $echo ); | |
| 455 | + } | |
| 456 | + | |
| 457 | + /** | |
| 458 | + * @return array|mixed | |
| 459 | + */ | |
| 460 | + public function get_answered() { | |
| 461 | + return $this->get_question()->get_answered(); | |
| 462 | + } | |
| 463 | + | |
| 464 | + /** | |
| 465 | + * @return bool | |
| 466 | + */ | |
| 467 | + public function is_checked() { | |
| 468 | + if ( false === $this->get_answered() ) { | |
| 469 | + if ( $this->get_question()->show_correct_answers() === 'yes' && $this->is_true() ) { | |
| 470 | + | |
| 471 | + return true; | |
| 472 | + } | |
| 473 | + | |
| 474 | + return false; | |
| 475 | + } | |
| 476 | + | |
| 477 | + return in_array( $this->get_value(), (array) $this->get_answered() ); | |
| 478 | + } | |
| 479 | + | |
| 480 | + | |
| 481 | + /** | |
| 482 | + * @return bool|LP_Question | |
| 483 | + */ | |
| 484 | + public function get_question() { | |
| 485 | + return $this->_question; | |
| 486 | + } | |
| 487 | + | |
| 488 | + /** | |
| 489 | + * @return int | |
| 490 | + */ | |
| 491 | + public function get_question_id() { | |
| 492 | + return $this->_question->get_id(); | |
| 493 | + } | |
| 494 | + | |
| 495 | + /** | |
| 496 | + * Print class attribute | |
| 497 | + * | |
| 498 | + * @param string $more | |
| 499 | + * @deprecated 4.2.7.6 | |
| 500 | + */ | |
| 501 | + /*public function option_class( $more = '' ) { | |
| 502 | + echo 'class="' . join( ' ', $this->get_class( $more ) ) . '"'; | |
| 503 | + }*/ | |
| 504 | + | |
| 505 | + public function get_data() { | |
| 506 | + return $this->_data; | |
| 507 | + } | |
| 508 | + | |
| 509 | + public function get_meta( $key, $single = true ) { | |
| 510 | + return learn_press_get_question_answer_meta( $this->get_id(), $key, $single ); | |
| 511 | + } | |
| 512 | + | |
| 513 | + public function __toString() { | |
| 514 | + return (string) $this->_data['title']; | |
| 515 | + } | |
| 516 | + | |
| 517 | + /** | |
| 518 | + * Backward compatibility for accessing property as array. | |
| 519 | + * | |
| 520 | + * @param mixed $offset | |
| 521 | + * | |
| 522 | + * @return bool | |
| 523 | + */ | |
| 524 | + public function offsetExists( $offset ) { | |
| 525 | + return array_key_exists( $offset, $this->_data ); | |
| 526 | + } | |
| 527 | + | |
| 528 | + /** | |
| 529 | + * Backward compatibility for get property as array. | |
| 530 | + * | |
| 531 | + * @param mixed $offset | |
| 532 | + * | |
| 533 | + * @return mixed | |
| 534 | + */ | |
| 535 | + public function offsetGet( $offset ) { | |
| 536 | + return $this->offsetExists( $offset ) ? $this->_data[ $offset ] : false; | |
| 537 | + } | |
| 538 | + | |
| 539 | + /** | |
| 540 | + * Backward compatibility for set property as array. | |
| 541 | + * | |
| 542 | + * @param mixed $offset | |
| 543 | + */ | |
| 544 | + public function offsetSet( $offset, $value ) { | |
| 545 | + $this->_data[ $offset ] = $value; | |
| 546 | + } | |
| 547 | + | |
| 548 | + /** | |
| 549 | + * Backward compatibility for unset property as array. | |
| 550 | + * | |
| 551 | + * @param mixed $offset | |
| 552 | + */ | |
| 553 | + public function offsetUnset( $offset ) { | |
| 554 | + if ( $this->offsetExists( $offset ) ) { | |
| 555 | + unset( $this->_data[ $offset ] ); | |
| 556 | + } | |
| 557 | + } | |
| 558 | + } | |
| 559 | +} | |
