| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Class LP_Install_Sample_Data |
| 5 |
* |
| 6 |
* Create sample course for testing purpose. |
| 7 |
* This will create sections, items, questions, answers, ... |
| 8 |
* |
| 9 |
* @since 3.0.0 |
| 10 |
*/ |
| 11 |
class LP_Install_Sample_Data { |
| 12 |
|
| 13 |
/** |
| 14 |
* @var array |
| 15 |
*/ |
| 16 |
public static $section_range = array( 5, 10 ); |
| 17 |
|
| 18 |
/** |
| 19 |
* @var array |
| 20 |
*/ |
| 21 |
public static $item_range = array( 10, 15 ); |
| 22 |
|
| 23 |
/** |
| 24 |
* @var array |
| 25 |
*/ |
| 26 |
public static $question_range = array( 10, 15 ); |
| 27 |
|
| 28 |
/** |
| 29 |
* @var array |
| 30 |
*/ |
| 31 |
public static $answer_range = array( 3, 5 ); |
| 32 |
|
| 33 |
/** |
| 34 |
* @var int |
| 35 |
*/ |
| 36 |
public static $max_content_paragraph = 5; |
| 37 |
|
| 38 |
/** |
| 39 |
* @var string |
| 40 |
*/ |
| 41 |
protected $dummy_text = ''; |
| 42 |
|
| 43 |
/** |
| 44 |
* LP_Install_Sample_Data constructor. |
| 45 |
*/ |
| 46 |
public function __construct() { |
| 47 |
add_filter( 'learn-press/script-data', array( $this, 'i18n' ), 10, 2 ); |
| 48 |
|
| 49 |
$actions = array( |
| 50 |
'lp-install-sample-data', |
| 51 |
'lp-uninstall-sample-data', |
| 52 |
); |
| 53 |
|
| 54 |
if ( ! in_array( LP_Request::get( 'page' ), $actions ) ) { |
| 55 |
return; |
| 56 |
} |
| 57 |
|
| 58 |
add_action( 'init', array( $this, 'install' ) ); |
| 59 |
add_action( 'init', array( $this, 'uninstall' ) ); |
| 60 |
} |
| 61 |
|
| 62 |
public function i18n( $data, $handle ) { |
| 63 |
if ( 'learn-press-global' !== $handle ) { |
| 64 |
return $data; |
| 65 |
} |
| 66 |
|
| 67 |
$i18n = array( |
| 68 |
'confirm_install_sample_data' => esc_html__( 'Are you sure you want to install the sample course data?', 'learnpress' ), |
| 69 |
'confirm_uninstall_sample_data' => esc_html__( 'Are you sure you want to delete the sample course data?', 'learnpress' ), |
| 70 |
); |
| 71 |
|
| 72 |
if ( empty( $data['i18n'] ) ) { |
| 73 |
$data['i18n'] = $i18n; |
| 74 |
} else { |
| 75 |
$data['i18n'] = array_merge( $data['i18n'], $i18n ); |
| 76 |
} |
| 77 |
|
| 78 |
return $data; |
| 79 |
} |
| 80 |
|
| 81 |
/** |
| 82 |
* Install |
| 83 |
* |
| 84 |
* @TODO - Need write to api, not hook init. |
| 85 |
*/ |
| 86 |
public function install() { |
| 87 |
if ( ! wp_verify_nonce( LP_Request::get_string( '_wpnonce' ), 'install-sample-course' ) ) { |
| 88 |
return; |
| 89 |
} |
| 90 |
|
| 91 |
$dummy_text = LP_WP_Filesystem::instance()->file_get_contents( LP_PLUGIN_PATH . '/dummy-data/dummy-text.txt' ); |
| 92 |
$this->dummy_text = preg_split( '!\s!', $dummy_text ); |
| 93 |
|
| 94 |
$section_range = LP_Request::get_param( 'section-range', 0, 'int' ); |
| 95 |
if ( $section_range ) { |
| 96 |
self::$section_range = $section_range; |
| 97 |
} |
| 98 |
|
| 99 |
$item_range = LP_Request::get_param( 'item-range', 0, 'int' ); |
| 100 |
if ( $item_range ) { |
| 101 |
self::$item_range = $item_range; |
| 102 |
} |
| 103 |
|
| 104 |
$question_range = LP_Request::get_param( 'question-range', 0, 'int' ); |
| 105 |
if ( $question_range ) { |
| 106 |
self::$question_range = $question_range; |
| 107 |
} |
| 108 |
|
| 109 |
$answer_range = LP_Request::get_param( 'answer-range', 0, 'int' ); |
| 110 |
if ( $answer_range ) { |
| 111 |
self::$answer_range = $answer_range; |
| 112 |
} |
| 113 |
|
| 114 |
try { |
| 115 |
@ini_set( 'memory_limit', '2G' ); |
| 116 |
|
| 117 |
global $wp_filter; |
| 118 |
|
| 119 |
$keys = array_keys( $wp_filter ); |
| 120 |
$ignore_keys = array( 'sanitize_title' ); |
| 121 |
|
| 122 |
foreach ( $keys as $key ) { |
| 123 |
if ( in_array( $key, $ignore_keys ) ) { |
| 124 |
continue; |
| 125 |
} |
| 126 |
|
| 127 |
unset( $wp_filter[ $key ] ); |
| 128 |
} |
| 129 |
|
| 130 |
$name = LP_Request::get_param( 'custom-name' ); |
| 131 |
$course_id = $this->create_course( $name ); |
| 132 |
|
| 133 |
if ( ! $course_id ) { |
| 134 |
throw new Exception( 'Create course failed.' ); |
| 135 |
} |
| 136 |
|
| 137 |
$this->create_sections( $course_id ); |
| 138 |
|
| 139 |
$price = LP_Request::get_param( 'course-price', 0, 'float' ); |
| 140 |
if ( $price ) { |
| 141 |
update_post_meta( $course_id, '_lp_regular_price', $price ); |
| 142 |
} |
| 143 |
|
| 144 |
/** |
| 145 |
* Save info course in background. |
| 146 |
*/ |
| 147 |
$bg = LP_Background_Single_Course::instance(); |
| 148 |
$bg->data( |
| 149 |
array( |
| 150 |
'handle_name' => 'save_post', |
| 151 |
'course_id' => $course_id, |
| 152 |
'data' => [ 'data_sample' => 1 ], |
| 153 |
) |
| 154 |
)->dispatch(); |
| 155 |
?> |
| 156 |
|
| 157 |
<div class="lp-install-sample__response success"> |
| 158 |
<?php printf( __( 'The Course "%s" has been created', 'learnpress' ), get_the_title( $course_id ) ); ?> |
| 159 |
<a href="<?php echo esc_url_raw( get_the_permalink( $course_id ) ); ?>" target="_blank"><?php esc_html_e( 'View', 'learnpress' ); ?></a> |
| 160 |
| |
| 161 |
<a href="<?php echo esc_url_raw( admin_url( 'post.php?post=' . $course_id . '&action=edit' ) ); ?>" target="_blank"><?php esc_html_e( 'Edit', 'learnpress' ); ?></a> |
| 162 |
</div> |
| 163 |
|
| 164 |
<?php |
| 165 |
} catch ( Exception $ex ) { |
| 166 |
echo '<div class="lp-install-sample__response fail">'; |
| 167 |
echo wp_kses_post( $ex->getMessage() ); |
| 168 |
echo '</div>'; |
| 169 |
} |
| 170 |
|
| 171 |
die(); |
| 172 |
} |
| 173 |
|
| 174 |
/** |
| 175 |
* Un-install |
| 176 |
*/ |
| 177 |
public function uninstall() { |
| 178 |
if ( ! wp_verify_nonce( LP_Request::get_string( '_wpnonce' ), 'uninstall-sample-course' ) ) { |
| 179 |
return; |
| 180 |
} |
| 181 |
|
| 182 |
global $wpdb; |
| 183 |
|
| 184 |
$posts = $this->get_sample_posts(); |
| 185 |
try { |
| 186 |
if ( ! $posts ) { |
| 187 |
throw new Exception( esc_html__( 'No data sample.', 'learnpress' ) ); |
| 188 |
} |
| 189 |
|
| 190 |
foreach ( $posts as $post ) { |
| 191 |
switch ( $post->post_type ) { |
| 192 |
case LP_COURSE_CPT: |
| 193 |
$this->_delete_course( $post->ID ); |
| 194 |
break; |
| 195 |
case LP_QUIZ_CPT: |
| 196 |
$this->_delete_quiz( $post->ID ); |
| 197 |
break; |
| 198 |
case LP_QUESTION_CPT: |
| 199 |
$this->_delete_question( $post->ID ); |
| 200 |
break; |
| 201 |
} |
| 202 |
|
| 203 |
$this->_delete_post( $post->ID ); |
| 204 |
} |
| 205 |
?> |
| 206 |
|
| 207 |
<div class="lp-install-sample__response success"> |
| 208 |
<?php esc_html_e( 'The sample data was successfully deleted!', 'learnpress' ); ?> |
| 209 |
</div> |
| 210 |
|
| 211 |
<?php |
| 212 |
} catch ( Exception $ex ) { |
| 213 |
|
| 214 |
echo '<div class="lp-install-sample__response fail">'; |
| 215 |
echo 'Error: ' . $ex->getMessage(); |
| 216 |
echo '</div>'; |
| 217 |
} |
| 218 |
|
| 219 |
die(); |
| 220 |
} |
| 221 |
|
| 222 |
/** |
| 223 |
* Get all posts marked as "sample data" |
| 224 |
* |
| 225 |
* @return array|null|object |
| 226 |
*/ |
| 227 |
public function get_sample_posts() { |
| 228 |
global $wpdb; |
| 229 |
|
| 230 |
$query = $wpdb->prepare( |
| 231 |
" |
| 232 |
SELECT p.ID, post_type |
| 233 |
FROM {$wpdb->posts} p |
| 234 |
INNER JOIN {$wpdb->postmeta} pm ON p.ID = pm.post_id AND pm.meta_key = %s AND pm.meta_value = %s |
| 235 |
", |
| 236 |
'_lp_sample_data', |
| 237 |
'yes' |
| 238 |
); |
| 239 |
|
| 240 |
return $wpdb->get_results( $query ); |
| 241 |
} |
| 242 |
|
| 243 |
protected function _delete_course( $id ) { |
| 244 |
global $wpdb; |
| 245 |
$query = $wpdb->prepare( |
| 246 |
" |
| 247 |
SELECT section_id |
| 248 |
FROM {$wpdb->learnpress_sections} |
| 249 |
WHERE section_course_id = %d |
| 250 |
", |
| 251 |
$id |
| 252 |
); |
| 253 |
|
| 254 |
$section_ids = $wpdb->get_col( $query ); |
| 255 |
if ( $section_ids ) { |
| 256 |
$wpdb->query( "DELETE FROM {$wpdb->learnpress_section_items} WHERE section_id IN(" . join( ',', $section_ids ) . ')' ); |
| 257 |
$wpdb->query( "DELETE FROM {$wpdb->learnpress_sections} WHERE section_id IN(" . join( ',', $section_ids ) . ')' ); |
| 258 |
} |
| 259 |
} |
| 260 |
|
| 261 |
protected function _delete_quiz( $id ) { |
| 262 |
global $wpdb; |
| 263 |
$wpdb->query( "DELETE FROM {$wpdb->learnpress_quiz_questions} WHERE quiz_id = {$id}" ); |
| 264 |
} |
| 265 |
|
| 266 |
protected function _delete_question( $id ) { |
| 267 |
global $wpdb; |
| 268 |
$wpdb->query( "DELETE FROM {$wpdb->learnpress_question_answers} WHERE question_id = {$id}" ); |
| 269 |
} |
| 270 |
|
| 271 |
protected function _delete_post( $post_id ) { |
| 272 |
global $wpdb; |
| 273 |
$wpdb->query( "DELETE FROM {$wpdb->postmeta} WHERE post_id = $post_id" ); |
| 274 |
$wpdb->query( "DELETE FROM {$wpdb->posts} WHERE ID = $post_id" ); |
| 275 |
} |
| 276 |
|
| 277 |
protected function _delete_user_items( $ids ) { |
| 278 |
global $wpdb; |
| 279 |
$format = array_fill( 0, sizeof( $ids ), '%d' ); |
| 280 |
$query = $wpdb->prepare( |
| 281 |
" |
| 282 |
DELETE |
| 283 |
FROM {$wpdb->learnpress_user_items} |
| 284 |
WHERE item_id IN(" . join( ',', $format ) . ') |
| 285 |
', |
| 286 |
$ids |
| 287 |
); |
| 288 |
|
| 289 |
$wpdb->query( $query ); |
| 290 |
} |
| 291 |
|
| 292 |
/** |
| 293 |
* Generate content with 'lorem' text. |
| 294 |
* |
| 295 |
* @param int $min |
| 296 |
* @param int $max |
| 297 |
* @param int $paragraphs |
| 298 |
* |
| 299 |
* @return string |
| 300 |
*/ |
| 301 |
protected function generate_content( $min = 100, $max = 500, $paragraphs = 10 ) { |
| 302 |
$length = rand( $min, $max ); |
| 303 |
$max = sizeof( $this->dummy_text ) - 1; |
| 304 |
$words = array(); |
| 305 |
|
| 306 |
for ( $i = 0; $i < $length; $i ++ ) { |
| 307 |
$words[] = $this->dummy_text[ rand( 0, $max ) ]; |
| 308 |
} |
| 309 |
|
| 310 |
$p = array(); |
| 311 |
|
| 312 |
if ( ! $paragraphs ) { |
| 313 |
$paragraphs = self::$max_content_paragraph; |
| 314 |
} |
| 315 |
|
| 316 |
while ( $words && sizeof( $p ) < $paragraphs ) { |
| 317 |
$len = rand( 10, 20 ); |
| 318 |
$cut = array_splice( $words, 0, $len ); |
| 319 |
$p[] = '<p>' . ucfirst( join( ' ', $cut ) ) . '</p>'; |
| 320 |
} |
| 321 |
|
| 322 |
return join( '', $p ); |
| 323 |
} |
| 324 |
|
| 325 |
/** |
| 326 |
* Generate title with 'lorem' text. |
| 327 |
* |
| 328 |
* @param int $min |
| 329 |
* @param int $max |
| 330 |
* |
| 331 |
* @return string |
| 332 |
*/ |
| 333 |
protected function generate_title( $min = 10, $max = 15 ) { |
| 334 |
$length = rand( $min, $max ); |
| 335 |
$max = sizeof( $this->dummy_text ) - 1; |
| 336 |
$words = array(); |
| 337 |
for ( $i = 0; $i < $length; $i ++ ) { |
| 338 |
$words[] = $this->dummy_text[ rand( 0, $max ) ]; |
| 339 |
} |
| 340 |
|
| 341 |
return ucfirst( join( ' ', $words ) ); |
| 342 |
} |
| 343 |
|
| 344 |
/** |
| 345 |
* Create course. |
| 346 |
* |
| 347 |
* @param string $name |
| 348 |
* |
| 349 |
* @return int|WP_Error |
| 350 |
*/ |
| 351 |
protected function create_course( $name = '' ) { |
| 352 |
|
| 353 |
$data = array( |
| 354 |
'post_title' => strlen( $name ) ? $name : __( 'Sample course', 'learnpress' ), |
| 355 |
'post_type' => LP_COURSE_CPT, |
| 356 |
'post_status' => 'publish', |
| 357 |
'post_content' => $this->generate_content( 25, 40, 5 ), |
| 358 |
); |
| 359 |
|
| 360 |
$course_id = wp_insert_post( $data ); |
| 361 |
|
| 362 |
if ( $course_id ) { |
| 363 |
$metas = array( |
| 364 |
'_lp_duration' => '10 week', |
| 365 |
'_lp_max_students' => '1000', |
| 366 |
'_lp_students' => '0', |
| 367 |
'_lp_retake_count' => '0', |
| 368 |
'_lp_featured' => 'no', |
| 369 |
'_lp_has_finish' => 'yes', |
| 370 |
'_lp_course_result' => 'evaluate_lesson', |
| 371 |
'_lp_passing_condition' => '80', |
| 372 |
'_lp_sample_data' => 'yes', |
| 373 |
); |
| 374 |
foreach ( $metas as $key => $value ) { |
| 375 |
update_post_meta( $course_id, $key, $value ); |
| 376 |
} |
| 377 |
|
| 378 |
$this->add_extra_info( $course_id ); |
| 379 |
} |
| 380 |
|
| 381 |
return $course_id; |
| 382 |
} |
| 383 |
|
| 384 |
protected function add_extra_info( $course_id ) { |
| 385 |
$features = array( 'requirements', 'target_audiences', 'key_features' ); |
| 386 |
|
| 387 |
// Requirements, Target audiences, Key Features |
| 388 |
foreach ( $features as $feature ) { |
| 389 |
$feature_data = array(); |
| 390 |
for ( $i = 0, $n = rand( 5, 10 ); $i <= $n; $i ++ ) { |
| 391 |
$feature_data[] = $this->generate_title(); |
| 392 |
} |
| 393 |
update_post_meta( $course_id, '_lp_' . $feature, $feature_data ); |
| 394 |
} |
| 395 |
|
| 396 |
// FAQs |
| 397 |
$feature_data = array(); |
| 398 |
for ( $i = 0, $n = rand( 5, 10 ); $i <= $n; $i ++ ) { |
| 399 |
$feature_data[] = array( $this->generate_title() . '?', $this->generate_content( 20, 30, 3 ) ); |
| 400 |
} |
| 401 |
update_post_meta( $course_id, '_lp_faqs', $feature_data ); |
| 402 |
|
| 403 |
// Featured review |
| 404 |
update_post_meta( $course_id, '_lp_featured_review', $this->generate_title( 30, 40 ) ); |
| 405 |
} |
| 406 |
|
| 407 |
/** |
| 408 |
* Create sections. |
| 409 |
* |
| 410 |
* @param int $course_id |
| 411 |
*/ |
| 412 |
protected function create_sections( $course_id ) { |
| 413 |
$section_length = call_user_func_array( 'rand', ( self::$section_range ) ); |
| 414 |
|
| 415 |
for ( $i = 1; $i <= $section_length; $i ++ ) { |
| 416 |
$section_id = $this->create_section( 'Section ' . $i, $course_id ); |
| 417 |
|
| 418 |
if ( $section_id ) { |
| 419 |
$this->create_section_items( $section_id, $course_id ); |
| 420 |
} |
| 421 |
} |
| 422 |
} |
| 423 |
|
| 424 |
/** |
| 425 |
* Create section. |
| 426 |
* |
| 427 |
* @param string $name |
| 428 |
* @param int $course_id |
| 429 |
* |
| 430 |
* @return int |
| 431 |
*/ |
| 432 |
protected function create_section( $name, $course_id ) { |
| 433 |
static $order = 0; |
| 434 |
|
| 435 |
global $wpdb; |
| 436 |
|
| 437 |
$data = array( |
| 438 |
'section_name' => $name, |
| 439 |
'section_course_id' => $course_id, |
| 440 |
'section_order' => $order, |
| 441 |
'section_description' => $this->generate_title(), |
| 442 |
); |
| 443 |
|
| 444 |
$wpdb->insert( |
| 445 |
$wpdb->learnpress_sections, |
| 446 |
$data, |
| 447 |
array( '%s', '%d', '%d', '%s' ) |
| 448 |
); |
| 449 |
|
| 450 |
if ( $wpdb->insert_id ) { |
| 451 |
$order ++; |
| 452 |
|
| 453 |
return $wpdb->insert_id; |
| 454 |
} |
| 455 |
|
| 456 |
return 0; |
| 457 |
} |
| 458 |
|
| 459 |
/** |
| 460 |
* Create section items. |
| 461 |
* |
| 462 |
* @param int $section_id |
| 463 |
* @param int $course_id |
| 464 |
*/ |
| 465 |
protected function create_section_items( $section_id, $course_id ) { |
| 466 |
|
| 467 |
static $lesson_count = 1; |
| 468 |
static $quiz_count = 1; |
| 469 |
|
| 470 |
$order = 0; |
| 471 |
|
| 472 |
$item_length = call_user_func_array( 'rand', self::$item_range ); |
| 473 |
|
| 474 |
for ( $i = 1; $i < $item_length; $i ++ ) { |
| 475 |
$lesson_id = $this->create_lesson( 'Lesson ' . $lesson_count ++, $section_id, $course_id, $order ); |
| 476 |
|
| 477 |
if ( $lesson_id ) { |
| 478 |
$order ++; |
| 479 |
|
| 480 |
if ( $i == 1 ) { |
| 481 |
update_post_meta( $lesson_id, '_lp_preview', 'yes' ); |
| 482 |
} |
| 483 |
} |
| 484 |
} |
| 485 |
|
| 486 |
$quiz_id = $this->create_quiz( 'Quiz ' . $quiz_count ++, $section_id, $course_id, $order ); |
| 487 |
|
| 488 |
if ( $quiz_id ) { |
| 489 |
$order ++; |
| 490 |
} |
| 491 |
} |
| 492 |
|
| 493 |
/** |
| 494 |
* Create lesson. |
| 495 |
* |
| 496 |
* @param string $name |
| 497 |
* @param int $section_id |
| 498 |
* @param int $course_id |
| 499 |
* |
| 500 |
* @return int|WP_Error |
| 501 |
*/ |
| 502 |
protected function create_lesson( $name, $section_id, $course_id, $order ) { |
| 503 |
global $wpdb; |
| 504 |
|
| 505 |
$data = array( |
| 506 |
'post_title' => $name, |
| 507 |
'post_type' => LP_LESSON_CPT, |
| 508 |
'post_status' => 'publish', |
| 509 |
'post_content' => $this->generate_content(), |
| 510 |
); |
| 511 |
|
| 512 |
$lesson_id = wp_insert_post( $data ); |
| 513 |
|
| 514 |
if ( $lesson_id ) { |
| 515 |
|
| 516 |
update_post_meta( $lesson_id, '_lp_sample_data', 'yes' ); |
| 517 |
|
| 518 |
$section_data = array( |
| 519 |
'section_id' => $section_id, |
| 520 |
'item_id' => $lesson_id, |
| 521 |
'item_type' => LP_LESSON_CPT, |
| 522 |
'item_order' => absint( $order ), |
| 523 |
); |
| 524 |
|
| 525 |
$wpdb->insert( |
| 526 |
$wpdb->learnpress_section_items, |
| 527 |
$section_data, |
| 528 |
array( '%d', '%d', '%s', '%d' ) |
| 529 |
); |
| 530 |
} |
| 531 |
|
| 532 |
return $lesson_id; |
| 533 |
} |
| 534 |
|
| 535 |
/** |
| 536 |
* Create quiz. |
| 537 |
* |
| 538 |
* @param string $name |
| 539 |
* @param int $section_id |
| 540 |
* @param int $course_id |
| 541 |
* |
| 542 |
* @return int|WP_Error |
| 543 |
*/ |
| 544 |
protected function create_quiz( $name, $section_id, $course_id, $order ) { |
| 545 |
global $wpdb; |
| 546 |
|
| 547 |
$data = array( |
| 548 |
'post_title' => $name, |
| 549 |
'post_type' => LP_QUIZ_CPT, |
| 550 |
'post_status' => 'publish', |
| 551 |
'post_content' => $this->generate_content( 25, 40, 2 ), |
| 552 |
); |
| 553 |
|
| 554 |
$quiz_id = wp_insert_post( $data ); |
| 555 |
|
| 556 |
if ( $quiz_id ) { |
| 557 |
|
| 558 |
$metas = array( |
| 559 |
'_lp_preview' => 'no', |
| 560 |
// '_lp_minus_points' => 0, |
| 561 |
// '_lp_show_hide_question' => 'no', |
| 562 |
// '_lp_review_questions' => 'yes', |
| 563 |
// '_lp_show_result' => 'yes', |
| 564 |
'_lp_duration' => ( rand( 1, 5 ) * 10 ) . ' ' . 'minute', |
| 565 |
'_lp_passing_grade' => rand( 5, 9 ) * 10, |
| 566 |
// '_lp_retake_count' => rand( 0, 10 ), |
| 567 |
// '_lp_archive_history' => 'no', |
| 568 |
// '_lp_show_check_answer' => '0', |
| 569 |
// '_lp_show_hint' => '0', |
| 570 |
'_lp_sample_data' => 'yes', |
| 571 |
'_lp_negative_marking' => 'no', |
| 572 |
'_lp_minus_skip_questions' => 'no', |
| 573 |
'_lp_instant_check' => 'no', |
| 574 |
'_lp_retake_count' => '0', |
| 575 |
'_lp_pagination' => '1', |
| 576 |
'_lp_review' => 'yes', |
| 577 |
'_lp_show_correct_review' => 'yes', |
| 578 |
); |
| 579 |
|
| 580 |
foreach ( $metas as $key => $value ) { |
| 581 |
update_post_meta( $quiz_id, $key, $value ); |
| 582 |
} |
| 583 |
|
| 584 |
$section_data = array( |
| 585 |
'section_id' => $section_id, |
| 586 |
'item_id' => $quiz_id, |
| 587 |
'item_type' => LP_QUIZ_CPT, |
| 588 |
'item_order' => absint( $order ), |
| 589 |
); |
| 590 |
|
| 591 |
$wpdb->insert( |
| 592 |
$wpdb->learnpress_section_items, |
| 593 |
$section_data, |
| 594 |
array( '%d', '%d', '%s', '%d' ) |
| 595 |
); |
| 596 |
|
| 597 |
$this->create_quiz_questions( $quiz_id ); |
| 598 |
} |
| 599 |
|
| 600 |
return $quiz_id; |
| 601 |
} |
| 602 |
|
| 603 |
/** |
| 604 |
* Create questions of a quiz. |
| 605 |
* |
| 606 |
* @param int $quiz_id |
| 607 |
*/ |
| 608 |
protected function create_quiz_questions( $quiz_id ) { |
| 609 |
static $question_index = 1; |
| 610 |
global $wpdb; |
| 611 |
|
| 612 |
$question_count = call_user_func_array( 'rand', self::$question_range ); |
| 613 |
for ( $i = 1; $i <= $question_count; $i ++ ) { |
| 614 |
$data = array( |
| 615 |
'post_title' => 'Question ' . $question_index ++, |
| 616 |
'post_type' => LP_QUESTION_CPT, |
| 617 |
'post_status' => 'publish', |
| 618 |
'post_content' => $this->generate_content( 25, 40, 2 ), |
| 619 |
); |
| 620 |
|
| 621 |
$question_id = wp_insert_post( $data ); |
| 622 |
|
| 623 |
if ( ! $question_id ) { |
| 624 |
continue; |
| 625 |
} |
| 626 |
|
| 627 |
$type = $this->get_question_type(); |
| 628 |
|
| 629 |
update_post_meta( $question_id, '_lp_type', $type ); |
| 630 |
update_post_meta( $question_id, '_lp_sample_data', 'yes' ); |
| 631 |
|
| 632 |
$quiz_question_data = array( |
| 633 |
'quiz_id' => $quiz_id, |
| 634 |
'question_id' => $question_id, |
| 635 |
); |
| 636 |
|
| 637 |
$wpdb->insert( |
| 638 |
$wpdb->learnpress_quiz_questions, |
| 639 |
$quiz_question_data, |
| 640 |
array( '%d', '%d' ) |
| 641 |
); |
| 642 |
|
| 643 |
if ( $wpdb->insert_id ) { |
| 644 |
$this->create_question_answers( $question_id, $type ); |
| 645 |
} else { |
| 646 |
error_log( 'create_quiz_questions => ', $wpdb->last_error ); |
| 647 |
} |
| 648 |
} |
| 649 |
} |
| 650 |
|
| 651 |
/** |
| 652 |
* Create answers for a question. |
| 653 |
* |
| 654 |
* @param int $question_id |
| 655 |
* @param string $type |
| 656 |
*/ |
| 657 |
protected function create_question_answers( $question_id, $type ) { |
| 658 |
global $wpdb; |
| 659 |
|
| 660 |
$answers = $this->get_answers( $type ); |
| 661 |
foreach ( $answers as $order => $answer ) { |
| 662 |
$data = array( |
| 663 |
'question_id' => $question_id, |
| 664 |
'title' => $answer['title'], |
| 665 |
'value' => $answer['value'], |
| 666 |
'is_true' => $answer['is_true'], |
| 667 |
'order' => $order + 1, |
| 668 |
); |
| 669 |
|
| 670 |
$wpdb->insert( |
| 671 |
$wpdb->learnpress_question_answers, |
| 672 |
$data, |
| 673 |
array( '%d', '%s', '%s', '%s', '%d' ) |
| 674 |
); |
| 675 |
} |
| 676 |
} |
| 677 |
|
| 678 |
/** |
| 679 |
* Get random answers by type of question. |
| 680 |
* |
| 681 |
* @param string $type |
| 682 |
* |
| 683 |
* @return array |
| 684 |
*/ |
| 685 |
protected function get_answers( $type ) { |
| 686 |
$answers = array(); |
| 687 |
|
| 688 |
$option_count = $type === 'true_or_false' ? 2 : call_user_func_array( 'rand', self::$answer_range ); |
| 689 |
|
| 690 |
for ( $i = 1; $i <= $option_count; $i ++ ) { |
| 691 |
$answers[] = array( |
| 692 |
'title' => $this->generate_title(), |
| 693 |
'value' => learn_press_random_value(), |
| 694 |
'is_true' => 'no', |
| 695 |
); |
| 696 |
} |
| 697 |
|
| 698 |
// Set option is TRUE randomize |
| 699 |
if ( $type !== 'multi_choice' ) { |
| 700 |
$at = rand( 0, sizeof( $answers ) - 1 ); |
| 701 |
$answers[ $at ]['is_true'] = 'yes'; |
| 702 |
$answers[ $at ]['title'] = _x( '[TRUE] - ', 'install-sample-course', 'learnpress' ) . $answers[ $at ]['title']; |
| 703 |
} else { |
| 704 |
$has_true_option = false; |
| 705 |
while ( ! $has_true_option ) { |
| 706 |
foreach ( $answers as $k => $v ) { |
| 707 |
$answers[ $k ]['is_true'] = rand( 0, 100 ) % 2 ? 'yes' : 'no'; |
| 708 |
|
| 709 |
if ( $answers[ $k ]['is_true'] === 'yes' ) { |
| 710 |
$answers[ $k ]['title'] = _x( ' [TRUE] - ', 'install-sample-course', 'learnpress' ) . $answers[ $k ]['title']; |
| 711 |
$has_true_option = true; |
| 712 |
} |
| 713 |
} |
| 714 |
} |
| 715 |
} |
| 716 |
|
| 717 |
return $answers; |
| 718 |
} |
| 719 |
|
| 720 |
/** |
| 721 |
* Get random type for a question. |
| 722 |
* |
| 723 |
* @return string |
| 724 |
*/ |
| 725 |
protected function get_question_type() { |
| 726 |
$types = array( |
| 727 |
'true_or_false', |
| 728 |
'single_choice', |
| 729 |
'multi_choice', |
| 730 |
); |
| 731 |
|
| 732 |
return $types[ rand( 0, sizeof( $types ) - 1 ) ]; |
| 733 |
} |
| 734 |
} |
| 735 |
|
| 736 |
new LP_Install_Sample_Data(); |
| 737 |
|
