| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Quize class |
| 5 |
* |
| 6 |
* @author: themeum |
| 7 |
* @author_uri: https://themeum.com |
| 8 |
* @package Tutor |
| 9 |
* @since v.1.0.0 |
| 10 |
*/ |
| 11 |
|
| 12 |
namespace TUTOR; |
| 13 |
|
| 14 |
if ( ! defined( 'ABSPATH' ) ) |
| 15 |
exit; |
| 16 |
|
| 17 |
class Quiz { |
| 18 |
|
| 19 |
public function __construct() { |
| 20 |
add_filter( "manage_tutor_quiz_posts_columns", array($this, 'add_column'), 10,1 ); |
| 21 |
add_action( "manage_tutor_quiz_posts_custom_column" , array($this, 'custom_question_column'), 10, 2 ); |
| 22 |
|
| 23 |
add_action( 'add_meta_boxes', array($this, 'register_meta_box') ); |
| 24 |
add_action('save_post_tutor_quiz', array($this, 'save_quiz_meta')); |
| 25 |
|
| 26 |
//Depricated at alpha version |
| 27 |
add_action('wp_ajax_tutor_load_quiz_modal', array($this, 'tutor_load_quiz_modal')); |
| 28 |
|
| 29 |
add_action('wp_ajax_tutor_load_quiz_builder_modal', array($this, 'tutor_load_quiz_builder_modal')); |
| 30 |
add_action('wp_ajax_tutor_add_quiz_to_post', array($this, 'tutor_add_quiz_to_post')); |
| 31 |
add_action('wp_ajax_remove_quiz_from_post', array($this, 'remove_quiz_from_post')); |
| 32 |
|
| 33 |
add_action('wp_ajax_tutor_quiz_timeout', array($this, 'tutor_quiz_timeout')); |
| 34 |
|
| 35 |
//User take the quiz |
| 36 |
add_action('template_redirect', array($this, 'start_the_quiz')); |
| 37 |
add_action('template_redirect', array($this, 'answering_quiz')); |
| 38 |
add_action('template_redirect', array($this, 'finishing_quiz_attempt')); |
| 39 |
|
| 40 |
add_action('admin_action_review_quiz_answer', array($this, 'review_quiz_answer')); |
| 41 |
|
| 42 |
/** |
| 43 |
* New Design Quiz |
| 44 |
*/ |
| 45 |
|
| 46 |
add_action('wp_ajax_tutor_create_quiz_and_load_modal', array($this, 'tutor_create_quiz_and_load_modal')); |
| 47 |
add_action('wp_ajax_tutor_delete_quiz_by_id', array($this, 'tutor_delete_quiz_by_id')); |
| 48 |
add_action('wp_ajax_tutor_quiz_builder_quiz_update', array($this, 'tutor_quiz_builder_quiz_update')); |
| 49 |
add_action('wp_ajax_tutor_load_edit_quiz_modal', array($this, 'tutor_load_edit_quiz_modal')); |
| 50 |
add_action('wp_ajax_tutor_quiz_builder_get_question_form', array($this, 'tutor_quiz_builder_get_question_form')); |
| 51 |
add_action('wp_ajax_tutor_quiz_modal_update_question', array($this, 'tutor_quiz_modal_update_question')); |
| 52 |
add_action('wp_ajax_tutor_quiz_builder_question_delete', array($this, 'tutor_quiz_builder_question_delete')); |
| 53 |
add_action('wp_ajax_tutor_quiz_add_question_answers', array($this, 'tutor_quiz_add_question_answers')); |
| 54 |
add_action('wp_ajax_tutor_quiz_edit_question_answer', array($this, 'tutor_quiz_edit_question_answer')); |
| 55 |
add_action('wp_ajax_tutor_save_quiz_answer_options', array($this, 'tutor_save_quiz_answer_options')); |
| 56 |
add_action('wp_ajax_tutor_update_quiz_answer_options', array($this, 'tutor_update_quiz_answer_options')); |
| 57 |
add_action('wp_ajax_tutor_quiz_builder_get_answers_by_question', array($this, 'tutor_quiz_builder_get_answers_by_question')); |
| 58 |
add_action('wp_ajax_tutor_quiz_builder_delete_answer', array($this, 'tutor_quiz_builder_delete_answer')); |
| 59 |
add_action('wp_ajax_tutor_quiz_question_sorting', array($this, 'tutor_quiz_question_sorting')); |
| 60 |
add_action('wp_ajax_tutor_quiz_answer_sorting', array($this, 'tutor_quiz_answer_sorting')); |
| 61 |
add_action('wp_ajax_tutor_mark_answer_as_correct', array($this, 'tutor_mark_answer_as_correct')); |
| 62 |
add_action('wp_ajax_tutor_quiz_modal_update_settings', array($this, 'tutor_quiz_modal_update_settings')); |
| 63 |
|
| 64 |
|
| 65 |
|
| 66 |
/** |
| 67 |
* Frontend Stuff |
| 68 |
*/ |
| 69 |
|
| 70 |
add_action('wp_ajax_tutor_render_quiz_content', array($this, 'tutor_render_quiz_content')); |
| 71 |
|
| 72 |
} |
| 73 |
|
| 74 |
public function add_column($columns){ |
| 75 |
$date_col = $columns['date']; |
| 76 |
unset($columns['date']); |
| 77 |
$columns['quiz'] = __('Course', 'tutor'); |
| 78 |
$columns['questions'] = __('Questions', 'tutor'); |
| 79 |
$columns['date'] = $date_col; |
| 80 |
|
| 81 |
return $columns; |
| 82 |
} |
| 83 |
|
| 84 |
public function custom_question_column($column, $post_id ){ |
| 85 |
if ($column === 'quiz'){ |
| 86 |
$quiz = tutor_utils()->get_course_by_quiz($post_id); |
| 87 |
|
| 88 |
if ($quiz){ |
| 89 |
echo '<a href="'.admin_url('post.php?post='.$quiz->ID.'&action=edit').'">'.get_the_title($quiz->ID).'</a>'; |
| 90 |
} |
| 91 |
} |
| 92 |
|
| 93 |
if ($column === 'questions'){ |
| 94 |
echo tutor_utils()->total_questions_for_student_by_quiz($post_id); |
| 95 |
} |
| 96 |
} |
| 97 |
|
| 98 |
public function register_meta_box(){ |
| 99 |
add_meta_box( 'tutor-quiz-questions', __( 'Questions', 'tutor' ), array($this, 'quiz_questions'), 'tutor_quiz' ); |
| 100 |
add_meta_box( 'tutor-quiz-settings', __( 'Settings', 'tutor' ), array($this, 'quiz_settings'), 'tutor_quiz' ); |
| 101 |
} |
| 102 |
|
| 103 |
public function quiz_questions(){ |
| 104 |
include tutor()->path.'views/metabox/quiz_questions.php'; |
| 105 |
} |
| 106 |
|
| 107 |
public function quiz_settings(){ |
| 108 |
include tutor()->path.'views/metabox/quizzes.php'; |
| 109 |
} |
| 110 |
|
| 111 |
public function save_quiz_meta($post_ID){ |
| 112 |
if (isset($_POST['quiz_option'])){ |
| 113 |
$quiz_option = tutor_utils()->sanitize_array($_POST['quiz_option']); |
| 114 |
update_post_meta($post_ID, 'tutor_quiz_option', $quiz_option); |
| 115 |
} |
| 116 |
} |
| 117 |
|
| 118 |
/** |
| 119 |
* @depricated at alpha version |
| 120 |
* Check tutor_load_quiz_builder_modal instead of this method |
| 121 |
*/ |
| 122 |
public function tutor_load_quiz_modal(){ |
| 123 |
$quiz_for_post_id = (int) sanitize_text_field($_POST['quiz_for_post_id']); |
| 124 |
|
| 125 |
$search_terms = sanitize_text_field(tutor_utils()->avalue_dot('search_terms', $_POST)); |
| 126 |
$quizzes = tutor_utils()->get_unattached_quiz(array('search_term' => $search_terms)); |
| 127 |
|
| 128 |
$output = ''; |
| 129 |
if ($quizzes){ |
| 130 |
foreach ($quizzes as $quiz){ |
| 131 |
$output .= "<p><label><input type='checkbox' name='quiz_for[{$quiz_for_post_id}][quiz_id][]' value='{$quiz->ID}' > {$quiz->post_title} </label></p>"; |
| 132 |
} |
| 133 |
$output .= '<p class="quiz-search-suggest-text">Search the quiz to get specific quiz</p>'; |
| 134 |
}else{ |
| 135 |
$add_question_url = admin_url('post-new.php?post_type=tutor_quiz'); |
| 136 |
$output .= sprintf('No quiz available right now, please %s add some quiz %s', '<a href="'.$add_question_url.'" target="_blank">', '</a>' ); |
| 137 |
} |
| 138 |
|
| 139 |
ob_start(); |
| 140 |
?> |
| 141 |
<div class="tutor-option-field-row"> |
| 142 |
<div class="tutor-option-field-label"> |
| 143 |
<label for=""> |
| 144 |
<?php _e('New quiz title', 'tutor'); ?> |
| 145 |
</label> |
| 146 |
</div> |
| 147 |
<div class="tutor-option-field"> |
| 148 |
<input type="text" name="quiz_title" placeholder="<?php _e('Place quiz title to create new quiz', 'tutor'); ?>" > |
| 149 |
<p class="desc"><?php _e('Provide a quiz title to create a quiz from here.'); ?></p> |
| 150 |
</div> |
| 151 |
</div> |
| 152 |
|
| 153 |
<?php |
| 154 |
$output .= ob_get_clean(); |
| 155 |
|
| 156 |
wp_send_json_success(array('output' => $output)); |
| 157 |
} |
| 158 |
|
| 159 |
/** |
| 160 |
* Tutor Quiz Builder Modal |
| 161 |
*/ |
| 162 |
public function tutor_load_quiz_builder_modal(){ |
| 163 |
ob_start(); |
| 164 |
include tutor()->path.'views/modal/add_quiz.php'; |
| 165 |
$output = ob_get_clean(); |
| 166 |
|
| 167 |
wp_send_json_success(array('output' => $output)); |
| 168 |
|
| 169 |
} |
| 170 |
|
| 171 |
public function tutor_add_quiz_to_post(){ |
| 172 |
global $wpdb; |
| 173 |
|
| 174 |
$quiz_data = tutor_utils()->avalue_dot('quiz_for', $_POST); |
| 175 |
|
| 176 |
$output = ''; |
| 177 |
$post_id = (int) sanitize_text_field(tutor_utils()->avalue_dot('parent_post_id', $_POST)) ; |
| 178 |
if ($quiz_data){ |
| 179 |
foreach ($quiz_data as $post_id => $quiz_ids_a); |
| 180 |
|
| 181 |
$quiz_ids = tutor_utils()->avalue_dot('quiz_id', $quiz_ids_a); |
| 182 |
foreach ($quiz_ids as $quiz_id){ |
| 183 |
$wpdb->update($wpdb->posts, array('post_parent' => $post_id), array('ID' => $quiz_id) ); |
| 184 |
} |
| 185 |
} |
| 186 |
|
| 187 |
$quiz_title = sanitize_text_field(tutor_utils()->avalue_dot('quiz_title', $_POST)); |
| 188 |
if ($quiz_title){ |
| 189 |
wp_insert_post(array( |
| 190 |
'post_parent' => $post_id, |
| 191 |
'post_title' => $quiz_title, |
| 192 |
'post_type' => 'tutor_quiz', |
| 193 |
'post_status' => 'publish', |
| 194 |
)); |
| 195 |
} |
| 196 |
|
| 197 |
if ($post_id) { |
| 198 |
ob_start(); |
| 199 |
$attached_quizzes = tutor_utils()->get_attached_quiz( $post_id ); |
| 200 |
if ( $attached_quizzes ) { |
| 201 |
foreach ( $attached_quizzes as $attached_quiz ) { |
| 202 |
?> |
| 203 |
<div id="added-quiz-id-<?php echo $attached_quiz->ID; ?>" class="added-quiz-item added-quiz-item-<?php echo $attached_quiz->ID; ?>" data-quiz-id="<?php echo $attached_quiz->ID; ?>"> |
| 204 |
<span class="quiz-icon"><i class="dashicons dashicons-clock"></i></span> |
| 205 |
<span class="quiz-name"> |
| 206 |
<?php edit_post_link( $attached_quiz->post_title, null, null, $attached_quiz->ID ); ?> |
| 207 |
</span> |
| 208 |
<span class="quiz-control"> |
| 209 |
<a href="javascript:;" class="tutor-quiz-delete-btn"><i class="dashicons dashicons-trash"></i></a> |
| 210 |
</span> |
| 211 |
</div> |
| 212 |
<?php |
| 213 |
} |
| 214 |
} |
| 215 |
$output .= ob_get_clean(); |
| 216 |
} |
| 217 |
|
| 218 |
wp_send_json_success(array('output' => $output)); |
| 219 |
} |
| 220 |
|
| 221 |
public function remove_quiz_from_post(){ |
| 222 |
global $wpdb; |
| 223 |
$quiz_id = (int) tutor_utils()->avalue_dot('quiz_id', $_POST); |
| 224 |
$wpdb->update($wpdb->posts, array('post_parent' => 0), array('ID' => $quiz_id) ); |
| 225 |
wp_send_json_success(); |
| 226 |
} |
| 227 |
|
| 228 |
/** |
| 229 |
* |
| 230 |
* Start Quiz from here... |
| 231 |
* |
| 232 |
* @since v.1.0.0 |
| 233 |
*/ |
| 234 |
|
| 235 |
public function start_the_quiz(){ |
| 236 |
if ( ! isset($_POST['tutor_action']) || $_POST['tutor_action'] !== 'tutor_start_quiz' ){ |
| 237 |
return; |
| 238 |
} |
| 239 |
//Checking nonce |
| 240 |
tutor_utils()->checking_nonce(); |
| 241 |
|
| 242 |
if ( ! is_user_logged_in()){ |
| 243 |
//TODO: need to set a view in the next version |
| 244 |
die('Please sign in to do this operation'); |
| 245 |
} |
| 246 |
|
| 247 |
global $wpdb; |
| 248 |
|
| 249 |
$user_id = get_current_user_id(); |
| 250 |
$user = get_userdata($user_id); |
| 251 |
|
| 252 |
$quiz_id = (int) sanitize_text_field($_POST['quiz_id']); |
| 253 |
|
| 254 |
$quiz = get_post($quiz_id); |
| 255 |
$course = tutor_utils()->get_course_by_quiz($quiz_id); |
| 256 |
if ( empty($course->ID)){ |
| 257 |
die('There is something went wrong with course, please check if quiz attached with a course'); |
| 258 |
} |
| 259 |
|
| 260 |
$date = date("Y-m-d H:i:s"); |
| 261 |
|
| 262 |
$tutor_quiz_option = maybe_unserialize(get_post_meta($quiz_id, 'tutor_quiz_option', true)); |
| 263 |
$attempts_allowed = tutor_utils()->get_quiz_option($quiz_id, 'attempts_allowed', 0); |
| 264 |
|
| 265 |
$time_limit = tutor_utils()->get_quiz_option($quiz_id, 'time_limit.time_value'); |
| 266 |
$time_limit_seconds = 0; |
| 267 |
$time_type = 'seconds'; |
| 268 |
if ($time_limit){ |
| 269 |
$time_type = tutor_utils()->get_quiz_option($quiz_id, 'time_limit.time_type'); |
| 270 |
|
| 271 |
switch ($time_type){ |
| 272 |
case 'seconds': |
| 273 |
$time_limit_seconds = $time_limit; |
| 274 |
break; |
| 275 |
case 'minutes': |
| 276 |
$time_limit_seconds = $time_limit * 60; |
| 277 |
break; |
| 278 |
case 'hours': |
| 279 |
$time_limit_seconds = $time_limit * 60 * 60; |
| 280 |
break; |
| 281 |
case 'days': |
| 282 |
$time_limit_seconds = $time_limit * 60 * 60 * 24; |
| 283 |
break; |
| 284 |
case 'weeks': |
| 285 |
$time_limit_seconds = $time_limit * 60 * 60 * 24 * 7; |
| 286 |
break; |
| 287 |
} |
| 288 |
} |
| 289 |
|
| 290 |
$max_question_allowed = tutor_utils()->max_questions_for_take_quiz($quiz_id); |
| 291 |
$tutor_quiz_option['time_limit']['time_limit_seconds'] = $time_limit_seconds; |
| 292 |
|
| 293 |
$attempt_data = array( |
| 294 |
'course_id' => $course->ID, |
| 295 |
'quiz_id' => $quiz_id, |
| 296 |
'user_id' => $user_id, |
| 297 |
'total_questions' => $max_question_allowed, |
| 298 |
'total_answered_questions' => 0, |
| 299 |
'attempt_info' => maybe_serialize($tutor_quiz_option), |
| 300 |
'attempt_status' => 'attempt_started', |
| 301 |
'attempt_ip' => tutor_utils()->get_ip(), |
| 302 |
'attempt_started_at' => $date, |
| 303 |
); |
| 304 |
|
| 305 |
$wpdb->insert($wpdb->prefix.'tutor_quiz_attempts', $attempt_data); |
| 306 |
$attempt_id = (int) $wpdb->insert_id; |
| 307 |
|
| 308 |
wp_redirect(get_permalink($quiz_id)); |
| 309 |
die(); |
| 310 |
} |
| 311 |
|
| 312 |
public function answering_quiz(){ |
| 313 |
if ( ! isset($_POST['tutor_action']) || $_POST['tutor_action'] !== 'tutor_answering_quiz_question' ){ |
| 314 |
return; |
| 315 |
} |
| 316 |
//Checking nonce |
| 317 |
tutor_utils()->checking_nonce(); |
| 318 |
|
| 319 |
$attempt_id = (int) sanitize_text_field(tutor_utils()->avalue_dot('attempt_id', $_POST)); |
| 320 |
$attempt = tutor_utils()->get_attempt($attempt_id); |
| 321 |
|
| 322 |
$attempt_answers = isset($_POST['attempt']) ? $_POST['attempt'] : false; |
| 323 |
if ( ! is_user_logged_in()){ |
| 324 |
die('Please sign in to do this operation'); |
| 325 |
} |
| 326 |
|
| 327 |
global $wpdb; |
| 328 |
$user_id = get_current_user_id(); |
| 329 |
|
| 330 |
if ($attempt_answers && is_array($attempt_answers) && count($attempt_answers)){ |
| 331 |
foreach ($attempt_answers as $attempt_id => $attempt_answers){ |
| 332 |
|
| 333 |
/** |
| 334 |
* Get total marks of all question comes |
| 335 |
*/ |
| 336 |
$question_ids = tutor_utils()->avalue_dot('quiz_question_ids', $attempt_answers); |
| 337 |
if (is_array($question_ids) && count($question_ids)){ |
| 338 |
$question_ids_string = "'".implode("','", $question_ids)."'"; |
| 339 |
$total_question_marks = $wpdb->get_var("SELECT SUM(question_mark) FROM {$wpdb->prefix}tutor_quiz_questions WHERE question_id IN({$question_ids_string}) ;"); |
| 340 |
$wpdb->update($wpdb->prefix.'tutor_quiz_attempts', array('total_marks' =>$total_question_marks ), array('attempt_id' => $attempt_id )); |
| 341 |
} |
| 342 |
|
| 343 |
if ( ! $attempt || $user_id != $attempt->user_id){ |
| 344 |
die('Operation not allowed, attempt not found or permission denied'); |
| 345 |
} |
| 346 |
|
| 347 |
$quiz_answers = tutor_utils()->avalue_dot('quiz_question', $attempt_answers); |
| 348 |
$total_marks = 0; |
| 349 |
foreach ($quiz_answers as $question_id => $answers){ |
| 350 |
$question = tutor_utils()->get_quiz_question_by_id($question_id); |
| 351 |
$question_type = $question->question_type; |
| 352 |
|
| 353 |
$is_answer_was_correct = false; |
| 354 |
$given_answer = ''; |
| 355 |
|
| 356 |
if ($question_type === 'true_false' || $question_type === 'single_choice'){ |
| 357 |
|
| 358 |
$given_answer = $answers; |
| 359 |
$is_answer_was_correct = (bool) $wpdb->get_var("SELECT is_correct FROM {$wpdb->prefix}tutor_quiz_question_answers WHERE answer_id = {$answers} "); |
| 360 |
|
| 361 |
}elseif ($question_type === 'multiple_choice'){ |
| 362 |
|
| 363 |
$given_answer = maybe_serialize($answers); |
| 364 |
$get_original_answers = (array) $wpdb->get_col("SELECT answer_id FROM {$wpdb->prefix}tutor_quiz_question_answers WHERE belongs_question_id = {$question->question_id} AND belongs_question_type = '{$question_type}' AND is_correct = 1 ;"); |
| 365 |
if (maybe_serialize($get_original_answers) == $given_answer){ |
| 366 |
$is_answer_was_correct = true; |
| 367 |
} |
| 368 |
|
| 369 |
}elseif ($question_type === 'fill_in_the_blank'){ |
| 370 |
|
| 371 |
$given_answer = (array) array_map('sanitize_text_field', $answers); |
| 372 |
$given_answer = maybe_serialize($given_answer); |
| 373 |
|
| 374 |
$get_original_answer = $wpdb->get_row("SELECT * FROM {$wpdb->prefix}tutor_quiz_question_answers WHERE belongs_question_id = {$question->question_id} AND belongs_question_type = '{$question_type}' ;"); |
| 375 |
$gap_answer = (array) explode('|', $get_original_answer->answer_two_gap_match); |
| 376 |
|
| 377 |
$gap_answer = array_map('sanitize_text_field', $gap_answer); |
| 378 |
if ($given_answer == maybe_serialize($gap_answer)){ |
| 379 |
$is_answer_was_correct = true; |
| 380 |
} |
| 381 |
|
| 382 |
}elseif ($question_type === 'open_ended' || $question_type === 'short_answer'){ |
| 383 |
|
| 384 |
$given_answer = wp_kses_post($answers); |
| 385 |
|
| 386 |
}elseif ($question_type === 'ordering' || $question_type === 'matching'|| $question_type === 'image_matching' ){ |
| 387 |
|
| 388 |
$given_answer = (array) array_map('sanitize_text_field', tutor_utils()->avalue_dot('answers', $answers)); |
| 389 |
$given_answer = maybe_serialize($given_answer); |
| 390 |
|
| 391 |
$get_original_answers = (array) $wpdb->get_col("SELECT answer_id FROM {$wpdb->prefix}tutor_quiz_question_answers WHERE belongs_question_id = {$question->question_id} AND belongs_question_type = '{$question_type}' ORDER BY answer_order ASC ;"); |
| 392 |
$get_original_answers = array_map('sanitize_text_field', $get_original_answers); |
| 393 |
|
| 394 |
if ($given_answer == maybe_serialize($get_original_answers)){ |
| 395 |
$is_answer_was_correct = true; |
| 396 |
} |
| 397 |
|
| 398 |
}elseif ($question_type === 'image_answering'){ |
| 399 |
echo '<pre>'; |
| 400 |
|
| 401 |
$image_inputs = tutor_utils()->avalue_dot('answer_id', $answers); |
| 402 |
$image_inputs = (array) array_map('sanitize_text_field', $image_inputs); |
| 403 |
$given_answer = maybe_serialize($image_inputs); |
| 404 |
$is_answer_was_correct = false; |
| 405 |
|
| 406 |
$db_answer = $wpdb->get_col("SELECT answer_title FROM {$wpdb->prefix}tutor_quiz_question_answers WHERE belongs_question_id = {$question_id} AND belongs_question_type = |
| 407 |
'image_answering' ORDER BY answer_order asc ;"); |
| 408 |
|
| 409 |
if (is_array($db_answer) && count($db_answer)){ |
| 410 |
$is_answer_was_correct = (strtolower(maybe_serialize(array_values($image_inputs))) == strtolower(maybe_serialize($db_answer)) ); |
| 411 |
} |
| 412 |
} |
| 413 |
|
| 414 |
$question_mark = $is_answer_was_correct ? $question->question_mark : 0; |
| 415 |
$total_marks += $question_mark; |
| 416 |
|
| 417 |
$answers_data = array( |
| 418 |
'user_id' => $user_id, |
| 419 |
'quiz_id' => $attempt->quiz_id, |
| 420 |
'question_id' => $question_id, |
| 421 |
'quiz_attempt_id' => $attempt_id, |
| 422 |
'given_answer' => $given_answer, |
| 423 |
'question_mark' => $question->question_mark, |
| 424 |
'achieved_mark' => $question_mark, |
| 425 |
'minus_mark' => 0, |
| 426 |
'is_correct' => $is_answer_was_correct ? 1 : 0, |
| 427 |
); |
| 428 |
$wpdb->insert($wpdb->prefix.'tutor_quiz_attempt_answers', $answers_data); |
| 429 |
} |
| 430 |
|
| 431 |
$attempt_info = array( |
| 432 |
'total_answered_questions' => count($quiz_answers), |
| 433 |
'earned_marks' => $total_marks, |
| 434 |
'attempt_status' => 'attempt_ended', |
| 435 |
'attempt_ended_at' => date("Y-m-d H:i:s"), |
| 436 |
); |
| 437 |
$wpdb->update($wpdb->prefix.'tutor_quiz_attempts', $attempt_info, array('attempt_id' => $attempt_id)); |
| 438 |
} |
| 439 |
} |
| 440 |
|
| 441 |
wp_redirect(get_the_permalink($attempt->quiz_id)); |
| 442 |
die(); |
| 443 |
} |
| 444 |
|
| 445 |
|
| 446 |
/** |
| 447 |
* Quiz attempt will be finish here |
| 448 |
* |
| 449 |
*/ |
| 450 |
|
| 451 |
public function finishing_quiz_attempt(){ |
| 452 |
if ( ! isset($_POST['tutor_action']) || $_POST['tutor_action'] !== 'tutor_finish_quiz_attempt' ){ |
| 453 |
return; |
| 454 |
} |
| 455 |
//Checking nonce |
| 456 |
tutor_utils()->checking_nonce(); |
| 457 |
|
| 458 |
if ( ! is_user_logged_in()){ |
| 459 |
die('Please sign in to do this operation'); |
| 460 |
} |
| 461 |
|
| 462 |
global $wpdb; |
| 463 |
|
| 464 |
$quiz_id = (int) sanitize_text_field($_POST['quiz_id']); |
| 465 |
$attempt = tutor_utils()->is_started_quiz($quiz_id); |
| 466 |
$attempt_id = $attempt->attempt_id; |
| 467 |
|
| 468 |
$attempt_info = array( |
| 469 |
'total_answered_questions' => 0, |
| 470 |
'earned_marks' => 0, |
| 471 |
'attempt_status' => 'attempt_ended', |
| 472 |
'attempt_ended_at' => date("Y-m-d H:i:s"), |
| 473 |
); |
| 474 |
|
| 475 |
do_action('tutor_quiz_before_finish', $attempt_id, $quiz_id, $attempt->user_id); |
| 476 |
$wpdb->update($wpdb->prefix.'tutor_quiz_attempts', $attempt_info, array('attempt_id' => $attempt_id)); |
| 477 |
do_action('tutor_quiz_finished', $attempt_id, $quiz_id, $attempt->user_id); |
| 478 |
|
| 479 |
wp_redirect(tutor_utils()->input_old('_wp_http_referer')); |
| 480 |
} |
| 481 |
|
| 482 |
/** |
| 483 |
* Quiz timeout by ajax |
| 484 |
*/ |
| 485 |
public function tutor_quiz_timeout(){ |
| 486 |
global $wpdb; |
| 487 |
|
| 488 |
$quiz_id = (int) sanitize_text_field($_POST['quiz_id']); |
| 489 |
$attempt = tutor_utils()->is_started_quiz($quiz_id); |
| 490 |
|
| 491 |
if ($attempt) { |
| 492 |
$attempt_id = $attempt->attempt_id; |
| 493 |
|
| 494 |
$data = array( |
| 495 |
'attempt_status' => 'attempt_timeout', |
| 496 |
'attempt_ended_at' => date("Y-m-d H:i:s"), |
| 497 |
); |
| 498 |
$wpdb->update($wpdb->prefix.'tutor_quiz_attempts', $data, array('attempt_id' => $attempt->attempt_id)); |
| 499 |
|
| 500 |
do_action('tutor_quiz_timeout', $attempt_id, $quiz_id, $attempt->user_id); |
| 501 |
|
| 502 |
wp_send_json_success(); |
| 503 |
} |
| 504 |
|
| 505 |
wp_send_json_error(__('Quiz has been timeout already', 'tutor')); |
| 506 |
} |
| 507 |
|
| 508 |
/** |
| 509 |
* Review the answer and change individual answer result |
| 510 |
*/ |
| 511 |
|
| 512 |
public function review_quiz_answer(){ |
| 513 |
global $wpdb; |
| 514 |
|
| 515 |
$attempt_id = (int) sanitize_text_field($_GET['attempt_id']); |
| 516 |
$attempt_answer_id = (int) sanitize_text_field($_GET['attempt_answer_id']); |
| 517 |
$mark_as = sanitize_text_field($_GET['mark_as']); |
| 518 |
|
| 519 |
$attempt_answer = $wpdb->get_row("SELECT * FROM {$wpdb->prefix}tutor_quiz_attempt_answers WHERE attempt_answer_id = {$attempt_answer_id} "); |
| 520 |
$attempt = tutor_utils()->get_attempt($attempt_id); |
| 521 |
|
| 522 |
$is_correct = (int) $attempt_answer->is_correct; |
| 523 |
|
| 524 |
do_action('tutor_quiz_review_answer_before', $attempt_answer_id, $attempt_id, $mark_as); |
| 525 |
|
| 526 |
if ($mark_as === 'correct' && ! $is_correct){ |
| 527 |
|
| 528 |
$answer_update_data = array( |
| 529 |
'achieved_mark' => $attempt_answer->question_mark, |
| 530 |
'is_correct' => 1, |
| 531 |
); |
| 532 |
$wpdb->update($wpdb->prefix.'tutor_quiz_attempt_answers', $answer_update_data, array('attempt_answer_id' => $attempt_answer_id )); |
| 533 |
|
| 534 |
$attempt_update_data = array( |
| 535 |
'earned_marks' => $attempt->earned_marks + $attempt_answer->question_mark, |
| 536 |
'is_manually_reviewed' => 1, |
| 537 |
'manually_reviewed_at' => date("Y-m-d H:i:s"), |
| 538 |
); |
| 539 |
|
| 540 |
$wpdb->update($wpdb->prefix.'tutor_quiz_attempts', $attempt_update_data, array('attempt_id' => $attempt_id )); |
| 541 |
|
| 542 |
}elseif($mark_as === 'incorrect' && $is_correct){ |
| 543 |
|
| 544 |
$answer_update_data = array( |
| 545 |
'achieved_mark' => '0.00', |
| 546 |
'is_correct' => 0, |
| 547 |
); |
| 548 |
$wpdb->update($wpdb->prefix.'tutor_quiz_attempt_answers', $answer_update_data, array('attempt_answer_id' => $attempt_answer_id )); |
| 549 |
|
| 550 |
$attempt_update_data = array( |
| 551 |
'earned_marks' => $attempt->earned_marks - $attempt_answer->question_mark, |
| 552 |
'is_manually_reviewed' => 1, |
| 553 |
'manually_reviewed_at' => date("Y-m-d H:i:s"), |
| 554 |
); |
| 555 |
|
| 556 |
$wpdb->update($wpdb->prefix.'tutor_quiz_attempts', $attempt_update_data, array('attempt_id' => $attempt_id )); |
| 557 |
} |
| 558 |
do_action('tutor_quiz_review_answer_after', $attempt_answer_id, $attempt_id, $mark_as); |
| 559 |
|
| 560 |
wp_redirect(admin_url("admin.php?page=tutor_quiz_attempts&sub_page=view_attempt&attempt_id=".$attempt_id)); |
| 561 |
die(); |
| 562 |
} |
| 563 |
|
| 564 |
|
| 565 |
/** |
| 566 |
* New Design Quiz |
| 567 |
*/ |
| 568 |
public function tutor_create_quiz_and_load_modal(){ |
| 569 |
$topic_id = sanitize_text_field($_POST['topic_id']); |
| 570 |
$quiz_title = sanitize_text_field($_POST['quiz_title']); |
| 571 |
$quiz_description = sanitize_text_field($_POST['quiz_description']); |
| 572 |
$next_order_id = tutor_utils()->get_next_course_content_order_id($topic_id); |
| 573 |
|
| 574 |
$post_arr = array( |
| 575 |
'post_type' => 'tutor_quiz', |
| 576 |
'post_title' => $quiz_title, |
| 577 |
'post_content' => $quiz_description, |
| 578 |
'post_status' => 'publish', |
| 579 |
'post_author' => get_current_user_id(), |
| 580 |
'post_parent' => $topic_id, |
| 581 |
'menu_order' => $next_order_id, |
| 582 |
); |
| 583 |
$quiz_id = wp_insert_post( $post_arr ); |
| 584 |
do_action('tutor_initial_quiz_created', $quiz_id); |
| 585 |
|
| 586 |
ob_start(); |
| 587 |
include tutor()->path.'views/modal/edit_quiz.php'; |
| 588 |
$output = ob_get_clean(); |
| 589 |
|
| 590 |
ob_start(); |
| 591 |
?> |
| 592 |
<div id="tutor-quiz-<?php echo $quiz_id; ?>" class="course-content-item tutor-quiz tutor-quiz-<?php echo $quiz_id; ?>"> |
| 593 |
<div class="tutor-lesson-top"> |
| 594 |
<i class="tutor-icon-move"></i> |
| 595 |
<a href="javascript:;" class="open-tutor-quiz-modal" data-quiz-id="<?php echo $quiz_id; ?>" data-topic-id="<?php echo $topic_id; |
| 596 |
?>"> <i class=" tutor-icon-doubt"></i>[QUIZ] <?php echo $quiz_title; ?> </a> |
| 597 |
<a href="javascript:;" class="tutor-delete-quiz-btn" data-quiz-id="<?php echo $quiz_id; ?>"><i class="tutor-icon-garbage"></i></a> |
| 598 |
</div> |
| 599 |
</div> |
| 600 |
<?php |
| 601 |
$output_quiz_row = ob_get_clean(); |
| 602 |
|
| 603 |
wp_send_json_success(array('output' => $output, 'output_quiz_row' => $output_quiz_row)); |
| 604 |
} |
| 605 |
|
| 606 |
public function tutor_delete_quiz_by_id(){ |
| 607 |
global $wpdb; |
| 608 |
|
| 609 |
$quiz_id = (int) sanitize_text_field($_POST['quiz_id']); |
| 610 |
$post = get_post($quiz_id); |
| 611 |
|
| 612 |
if ( $post->post_type === 'tutor_quiz'){ |
| 613 |
do_action('tutor_delete_quiz_before', $quiz_id); |
| 614 |
|
| 615 |
$wpdb->delete($wpdb->prefix.'tutor_quiz_attempts', array('quiz_id' => $quiz_id)); |
| 616 |
$wpdb->delete($wpdb->prefix.'tutor_quiz_attempt_answers', array('quiz_id' => $quiz_id)); |
| 617 |
|
| 618 |
$questions_ids = $wpdb->get_col("SELECT question_id FROM {$wpdb->prefix}tutor_quiz_questions WHERE quiz_id = {$quiz_id} "); |
| 619 |
if (is_array($questions_ids) && count($questions_ids)){ |
| 620 |
$in_question_ids = "'".implode("','", $questions_ids)."'"; |
| 621 |
$wpdb->query("DELETE FROM {$wpdb->prefix}tutor_quiz_question_answers WHERE belongs_question_id IN({$in_question_ids}) "); |
| 622 |
} |
| 623 |
$wpdb->delete($wpdb->prefix.'tutor_quiz_questions', array('quiz_id' => $quiz_id)); |
| 624 |
|
| 625 |
wp_delete_post($quiz_id, true); |
| 626 |
delete_post_meta($quiz_id, '_tutor_course_id_for_lesson'); |
| 627 |
|
| 628 |
do_action('tutor_delete_quiz_after', $quiz_id); |
| 629 |
|
| 630 |
|
| 631 |
wp_send_json_success(); |
| 632 |
} |
| 633 |
|
| 634 |
wp_send_json_error(); |
| 635 |
} |
| 636 |
|
| 637 |
/** |
| 638 |
* Update Quiz from quiz builder modal |
| 639 |
* |
| 640 |
* @since v.1.0.0 |
| 641 |
*/ |
| 642 |
public function tutor_quiz_builder_quiz_update(){ |
| 643 |
$quiz_id = sanitize_text_field($_POST['quiz_id']); |
| 644 |
$topic_id = sanitize_text_field($_POST['topic_id']); |
| 645 |
$quiz_title = sanitize_text_field($_POST['quiz_title']); |
| 646 |
$quiz_description = sanitize_text_field($_POST['quiz_description']); |
| 647 |
|
| 648 |
$post_arr = array( |
| 649 |
'ID' => $quiz_id, |
| 650 |
'post_title' => $quiz_title, |
| 651 |
'post_content' => $quiz_description, |
| 652 |
|
| 653 |
); |
| 654 |
$quiz_id = wp_update_post( $post_arr ); |
| 655 |
|
| 656 |
do_action('tutor_quiz_updated', $quiz_id); |
| 657 |
|
| 658 |
ob_start(); |
| 659 |
?> |
| 660 |
<div class="tutor-lesson-top"> |
| 661 |
<i class="tutor-icon-move"></i> |
| 662 |
<a href="javascript:;" class="open-tutor-quiz-modal" data-quiz-id="<?php echo $quiz_id; ?>" data-topic-id="<?php echo $topic_id; |
| 663 |
?>"> <i class=" tutor-icon-doubt"></i>[QUIZ] <?php echo $quiz_title; ?> </a> |
| 664 |
<a href="javascript:;" class="tutor-delete-quiz-btn" data-quiz-id="<?php echo $quiz_id; ?>"><i class="tutor-icon-garbage"></i></a> |
| 665 |
</div> |
| 666 |
<?php |
| 667 |
$output_quiz_row = ob_get_clean(); |
| 668 |
|
| 669 |
wp_send_json_success(array('output_quiz_row' => $output_quiz_row)); |
| 670 |
} |
| 671 |
|
| 672 |
/** |
| 673 |
* Load quiz Modal for edit quiz |
| 674 |
* |
| 675 |
* @since v.1.0.0 |
| 676 |
*/ |
| 677 |
public function tutor_load_edit_quiz_modal(){ |
| 678 |
$quiz_id = sanitize_text_field($_POST['quiz_id']); |
| 679 |
|
| 680 |
ob_start(); |
| 681 |
include tutor()->path.'views/modal/edit_quiz.php'; |
| 682 |
$output = ob_get_clean(); |
| 683 |
|
| 684 |
wp_send_json_success(array('output' => $output)); |
| 685 |
} |
| 686 |
|
| 687 |
/** |
| 688 |
* Load quiz question form for quiz |
| 689 |
* |
| 690 |
* @since v.1.0.0 |
| 691 |
*/ |
| 692 |
public function tutor_quiz_builder_get_question_form(){ |
| 693 |
global $wpdb; |
| 694 |
$quiz_id = sanitize_text_field($_POST['quiz_id']); |
| 695 |
$question_id = sanitize_text_field(tutor_utils()->avalue_dot('question_id', $_POST)); |
| 696 |
|
| 697 |
if ( ! $question_id){ |
| 698 |
$next_question_id = tutor_utils()->quiz_next_question_id(); |
| 699 |
$next_question_order = tutor_utils()->quiz_next_question_order_id($quiz_id); |
| 700 |
|
| 701 |
$new_question_data = array( |
| 702 |
'quiz_id' => $quiz_id, |
| 703 |
'question_title' => __('Question ').$next_question_id, |
| 704 |
'question_description' => '', |
| 705 |
'question_type' => 'true_false', |
| 706 |
'question_mark' => 1, |
| 707 |
'question_settings' => maybe_serialize(array()), |
| 708 |
'question_order' => $next_question_order, |
| 709 |
); |
| 710 |
|
| 711 |
$wpdb->insert($wpdb->prefix.'tutor_quiz_questions', $new_question_data); |
| 712 |
$question_id = $wpdb->insert_id; |
| 713 |
} |
| 714 |
|
| 715 |
$question = $wpdb->get_row("SELECT * FROM {$wpdb->prefix}tutor_quiz_questions where question_id = {$question_id} "); |
| 716 |
|
| 717 |
ob_start(); |
| 718 |
include tutor()->path.'views/modal/question_form.php'; |
| 719 |
$output = ob_get_clean(); |
| 720 |
|
| 721 |
wp_send_json_success(array('output' => $output)); |
| 722 |
} |
| 723 |
|
| 724 |
public function tutor_quiz_modal_update_question(){ |
| 725 |
global $wpdb; |
| 726 |
|
| 727 |
$question_data = $_POST['tutor_quiz_question']; |
| 728 |
|
| 729 |
foreach ($question_data as $question_id => $question){ |
| 730 |
$question_title = $question['question_title']; |
| 731 |
$question_description = $question['question_description']; |
| 732 |
$question_type = $question['question_type']; |
| 733 |
$question_mark = $question['question_mark']; |
| 734 |
|
| 735 |
unset($question['question_title']); |
| 736 |
unset($question['question_description']); |
| 737 |
|
| 738 |
$data = array( |
| 739 |
'question_title' => $question_title, |
| 740 |
'question_description' => $question_description, |
| 741 |
'question_type' => $question_type, |
| 742 |
'question_mark' => $question_mark, |
| 743 |
'question_settings' => maybe_serialize($question), |
| 744 |
); |
| 745 |
|
| 746 |
$wpdb->update($wpdb->prefix.'tutor_quiz_questions', $data, array('question_id' => $question_id) ); |
| 747 |
} |
| 748 |
|
| 749 |
wp_send_json_success(); |
| 750 |
} |
| 751 |
|
| 752 |
public function tutor_quiz_builder_question_delete(){ |
| 753 |
global $wpdb; |
| 754 |
|
| 755 |
$question_id = sanitize_text_field(tutor_utils()->avalue_dot('question_id', $_POST)); |
| 756 |
if ($question_id){ |
| 757 |
$wpdb->delete($wpdb->prefix.'tutor_quiz_questions', array('question_id' => $question_id)); |
| 758 |
} |
| 759 |
|
| 760 |
wp_send_json_success(); |
| 761 |
} |
| 762 |
|
| 763 |
/** |
| 764 |
* Get answers options form for quiz question |
| 765 |
* |
| 766 |
* @since v.1.0.0 |
| 767 |
*/ |
| 768 |
public function tutor_quiz_add_question_answers(){ |
| 769 |
$question_id = sanitize_text_field($_POST['question_id']); |
| 770 |
$question = tutor_utils()->avalue_dot($question_id, $_POST['tutor_quiz_question']); |
| 771 |
$question_type = $question['question_type']; |
| 772 |
|
| 773 |
ob_start(); |
| 774 |
include tutor()->path.'views/modal/question_answer_form.php'; |
| 775 |
$output = ob_get_clean(); |
| 776 |
|
| 777 |
wp_send_json_success(array('output' => $output)); |
| 778 |
} |
| 779 |
|
| 780 |
/** |
| 781 |
* Edit Answer Form |
| 782 |
* |
| 783 |
* @since v.1.0.0 |
| 784 |
*/ |
| 785 |
public function tutor_quiz_edit_question_answer(){ |
| 786 |
$answer_id = (int) sanitize_text_field($_POST['answer_id']); |
| 787 |
$old_answer = tutor_utils()->get_answer_by_id($answer_id); |
| 788 |
foreach ($old_answer as $old_answer); |
| 789 |
$question_id = $old_answer->belongs_question_id; |
| 790 |
$question_type = $old_answer->belongs_question_type; |
| 791 |
|
| 792 |
ob_start(); |
| 793 |
include tutor()->path.'views/modal/question_answer_edit_form.php'; |
| 794 |
$output = ob_get_clean(); |
| 795 |
|
| 796 |
wp_send_json_success(array('output' => $output)); |
| 797 |
} |
| 798 |
|
| 799 |
public function tutor_save_quiz_answer_options(){ |
| 800 |
global $wpdb; |
| 801 |
|
| 802 |
$questions = $_POST['tutor_quiz_question']; |
| 803 |
$answers = $_POST['quiz_answer']; |
| 804 |
|
| 805 |
foreach ($answers as $question_id => $answer){ |
| 806 |
$question = tutor_utils()->avalue_dot($question_id, $questions); |
| 807 |
$question_type = $question['question_type']; |
| 808 |
|
| 809 |
//Getting next sorting order |
| 810 |
$next_order_id = (int) $wpdb->get_var("SELECT MAX(answer_order) FROM {$wpdb->prefix}tutor_quiz_question_answers where belongs_question_id = {$question_id} AND belongs_question_type = '{$question_type}' "); |
| 811 |
$next_order_id = $next_order_id + 1; |
| 812 |
|
| 813 |
if ($question){ |
| 814 |
if ($question_type === 'true_false'){ |
| 815 |
$wpdb->delete($wpdb->prefix.'tutor_quiz_question_answers', array('belongs_question_id' => $question_id, 'belongs_question_type' => $question_type)); |
| 816 |
$data_true_false = array( |
| 817 |
array( |
| 818 |
'belongs_question_id' => $question_id, |
| 819 |
'belongs_question_type' => $question_type, |
| 820 |
'answer_title' => __('True', 'tutor'), |
| 821 |
'is_correct' => $answer['true_false'] == 'true' ? 1 : 0, |
| 822 |
'answer_two_gap_match' => 'true', |
| 823 |
), |
| 824 |
array( |
| 825 |
'belongs_question_id' => $question_id, |
| 826 |
'belongs_question_type' => $question_type, |
| 827 |
'answer_title' => __('False', 'tutor'), |
| 828 |
'is_correct' => $answer['true_false'] == 'false' ? 1 : 0, |
| 829 |
'answer_two_gap_match' => 'false', |
| 830 |
), |
| 831 |
); |
| 832 |
|
| 833 |
foreach ($data_true_false as $true_false_data){ |
| 834 |
$wpdb->insert($wpdb->prefix.'tutor_quiz_question_answers', $true_false_data); |
| 835 |
} |
| 836 |
|
| 837 |
}elseif($question_type === 'multiple_choice' || $question_type === 'single_choice' || $question_type === 'ordering' || |
| 838 |
$question_type === 'matching' || $question_type === 'image_matching' || $question_type === 'image_answering' ){ |
| 839 |
|
| 840 |
$answer_data = array( |
| 841 |
'belongs_question_id' => $question_id, |
| 842 |
'belongs_question_type' => $question_type, |
| 843 |
'answer_title' => $answer['answer_title'], |
| 844 |
'image_id' => isset($answer['image_id']) ? $answer['image_id'] : 0, |
| 845 |
'answer_view_format' => isset($answer['answer_view_format']) ? $answer['answer_view_format'] : 0, |
| 846 |
'answer_order' => $next_order_id, |
| 847 |
); |
| 848 |
if (isset($answer['matched_answer_title'])){ |
| 849 |
$answer_data['answer_two_gap_match'] = $answer['matched_answer_title']; |
| 850 |
} |
| 851 |
|
| 852 |
$wpdb->insert($wpdb->prefix.'tutor_quiz_question_answers', $answer_data); |
| 853 |
|
| 854 |
}elseif($question_type === 'fill_in_the_blank'){ |
| 855 |
$wpdb->delete($wpdb->prefix.'tutor_quiz_question_answers', array('belongs_question_id' => $question_id, 'belongs_question_type' => $question_type)); |
| 856 |
$answer_data = array( |
| 857 |
'belongs_question_id' => $question_id, |
| 858 |
'belongs_question_type' => $question_type, |
| 859 |
'answer_title' => $answer['answer_title'], |
| 860 |
'answer_two_gap_match' => isset($answer['answer_two_gap_match']) ? strtolower(trim($answer['answer_two_gap_match'])) : null, |
| 861 |
); |
| 862 |
$wpdb->insert($wpdb->prefix.'tutor_quiz_question_answers', $answer_data); |
| 863 |
} |
| 864 |
} |
| 865 |
} |
| 866 |
|
| 867 |
wp_send_json_success(); |
| 868 |
} |
| 869 |
|
| 870 |
/** |
| 871 |
* Tutor Update Answer |
| 872 |
* |
| 873 |
* @since v.1.0.0 |
| 874 |
*/ |
| 875 |
public function tutor_update_quiz_answer_options(){ |
| 876 |
global $wpdb; |
| 877 |
|
| 878 |
$answer_id = (int) sanitize_text_field($_POST['tutor_quiz_answer_id']); |
| 879 |
$questions = $_POST['tutor_quiz_question']; |
| 880 |
$answers = $_POST['quiz_answer']; |
| 881 |
|
| 882 |
foreach ($answers as $question_id => $answer){ |
| 883 |
$question = tutor_utils()->avalue_dot($question_id, $questions); |
| 884 |
$question_type = $question['question_type']; |
| 885 |
|
| 886 |
if ($question){ |
| 887 |
if($question_type === 'multiple_choice' || $question_type === 'single_choice' || $question_type === 'ordering' || $question_type === 'matching' || $question_type === 'image_matching' || $question_type === 'fill_in_the_blank' || $question_type === 'image_answering' ){ |
| 888 |
|
| 889 |
$answer_data = array( |
| 890 |
'belongs_question_id' => $question_id, |
| 891 |
'belongs_question_type' => $question_type, |
| 892 |
'answer_title' => $answer['answer_title'], |
| 893 |
'image_id' => isset($answer['image_id']) ? $answer['image_id'] : 0, |
| 894 |
'answer_view_format' => isset($answer['answer_view_format']) ? $answer['answer_view_format'] : '', |
| 895 |
); |
| 896 |
if (isset($answer['matched_answer_title'])){ |
| 897 |
$answer_data['answer_two_gap_match'] = $answer['matched_answer_title']; |
| 898 |
} |
| 899 |
|
| 900 |
if ($question_type === 'fill_in_the_blank'){ |
| 901 |
$answer_data['answer_two_gap_match'] = isset($answer['answer_two_gap_match']) ? strtolower(trim($answer['answer_two_gap_match'])) : null; |
| 902 |
} |
| 903 |
|
| 904 |
$wpdb->update($wpdb->prefix.'tutor_quiz_question_answers', $answer_data, array('answer_id' => $answer_id)); |
| 905 |
} |
| 906 |
} |
| 907 |
} |
| 908 |
|
| 909 |
//die(print_r($_POST)); |
| 910 |
wp_send_json_success(); |
| 911 |
} |
| 912 |
|
| 913 |
public function tutor_quiz_builder_get_answers_by_question(){ |
| 914 |
global $wpdb; |
| 915 |
$question_id = sanitize_text_field($_POST['question_id']); |
| 916 |
$question_type = sanitize_text_field($_POST['question_type']); |
| 917 |
|
| 918 |
$question = $wpdb->get_row("SELECT * FROM {$wpdb->prefix}tutor_quiz_questions WHERE question_id = {$question_id} "); |
| 919 |
$answers = $wpdb->get_results("SELECT * FROM {$wpdb->prefix}tutor_quiz_question_answers where belongs_question_id = {$question_id} AND belongs_question_type = '{$question_type}' order by answer_order asc ;"); |
| 920 |
|
| 921 |
ob_start(); |
| 922 |
|
| 923 |
/* |
| 924 |
* @TODO: Should We remove this text? |
| 925 |
* Screenshot: http://prntscr.com/ngl2mb |
| 926 |
* Screenshot: http://prntscr.com/ngl2ak |
| 927 |
*/ |
| 928 |
|
| 929 |
switch ($question_type){ |
| 930 |
case 'true_false': |
| 931 |
echo '<label>'.__('Answer options & mark correct', 'tutor').'</label>'; |
| 932 |
break; |
| 933 |
case 'ordering': |
| 934 |
echo '<label>'.__('Student should order below items exact this order, make sure your answer is in right order, you can re-order them', 'tutor').'</label>'; |
| 935 |
break; |
| 936 |
} |
| 937 |
|
| 938 |
if (is_array($answers) && count($answers)){ |
| 939 |
foreach ($answers as $answer){ |
| 940 |
?> |
| 941 |
<div class="tutor-quiz-answer-wrap" data-answer-id="<?php echo $answer->answer_id; ?>"> |
| 942 |
<div class="tutor-quiz-answer"> |
| 943 |
<span class="tutor-quiz-answer-title"> |
| 944 |
<?php |
| 945 |
echo $answer->answer_title; |
| 946 |
if ($answer->belongs_question_type === 'fill_in_the_blank'){ |
| 947 |
echo ' ('.__('Answer', 'tutor').' : '; |
| 948 |
echo "<strong>{$answer->answer_two_gap_match} </strong>)"; |
| 949 |
} |
| 950 |
if ($answer->belongs_question_type === 'matching'){ |
| 951 |
echo " - {$answer->answer_two_gap_match}"; |
| 952 |
} |
| 953 |
?> |
| 954 |
</span> |
| 955 |
|
| 956 |
<?php |
| 957 |
if ($answer->image_id){ |
| 958 |
echo '<span class="tutor-question-answer-image"><img src="'.wp_get_attachment_image_url($answer->image_id).'" /> </span>'; |
| 959 |
} |
| 960 |
if ($question_type === 'true_false' || $question_type === 'single_choice'){ |
| 961 |
?> |
| 962 |
<span class="tutor-quiz-answers-mark-correct-wrap"> |
| 963 |
<input type="radio" name="mark_as_correct[<?php echo $answer->belongs_question_id; ?>]" value="<?php echo $answer->answer_id; ?>" title="<?php _e('Mark as correct', 'tutor'); ?>" <?php checked(1, $answer->is_correct); ?> > |
| 964 |
</span> |
| 965 |
<?php |
| 966 |
}elseif ($question_type === 'multiple_choice'){ |
| 967 |
?> |
| 968 |
<span class="tutor-quiz-answers-mark-correct-wrap"> |
| 969 |
<input type="checkbox" name="mark_as_correct[<?php echo $answer->belongs_question_id; ?>]" value="<?php echo $answer->answer_id; ?>" title="<?php _e('Mark as correct', 'tutor'); ?>" <?php checked(1, $answer->is_correct); ?> > |
| 970 |
</span> |
| 971 |
<?php |
| 972 |
} |
| 973 |
?> |
| 974 |
<span class="tutor-quiz-answer-edit"> |
| 975 |
<a href="javascript:;"><i class="tutor-icon-pencil"></i> </a> |
| 976 |
</span> |
| 977 |
<span class="tutor-quiz-answer-sort-icon"><i class="tutor-icon-menu-2"></i> </span> |
| 978 |
</div> |
| 979 |
|
| 980 |
<div class="tutor-quiz-answer-trash-wrap"> |
| 981 |
<a href="javascript:;" class="answer-trash-btn" data-answer-id="<?php echo $answer->answer_id; ?>"><i class="tutor-icon-garbage"></i> </a> |
| 982 |
</div> |
| 983 |
</div> |
| 984 |
<?php |
| 985 |
} |
| 986 |
} |
| 987 |
$output = ob_get_clean(); |
| 988 |
|
| 989 |
wp_send_json_success(array('output' => $output)); |
| 990 |
} |
| 991 |
|
| 992 |
public function tutor_quiz_builder_delete_answer(){ |
| 993 |
global $wpdb; |
| 994 |
$answer_id = sanitize_text_field($_POST['answer_id']); |
| 995 |
|
| 996 |
$wpdb->delete($wpdb->prefix.'tutor_quiz_question_answers', array('answer_id' => $answer_id)); |
| 997 |
wp_send_json_success(); |
| 998 |
} |
| 999 |
|
| 1000 |
/** |
| 1001 |
* Save quiz questions sorting |
| 1002 |
*/ |
| 1003 |
public function tutor_quiz_question_sorting(){ |
| 1004 |
global $wpdb; |
| 1005 |
|
| 1006 |
$question_ids = tutor_utils()->avalue_dot('sorted_question_ids', $_POST); |
| 1007 |
if (is_array($question_ids) && count($question_ids) ){ |
| 1008 |
$i = 0; |
| 1009 |
foreach ($question_ids as $key => $question_id){ |
| 1010 |
$i++; |
| 1011 |
$wpdb->update($wpdb->prefix.'tutor_quiz_questions', array('question_order' => $i), array('question_id' => $question_id)); |
| 1012 |
} |
| 1013 |
} |
| 1014 |
} |
| 1015 |
|
| 1016 |
/** |
| 1017 |
* Save sorting data for quiz answers |
| 1018 |
*/ |
| 1019 |
public function tutor_quiz_answer_sorting(){ |
| 1020 |
global $wpdb; |
| 1021 |
|
| 1022 |
if ( ! empty($_POST['sorted_answer_ids']) && is_array($_POST['sorted_answer_ids']) && count($_POST['sorted_answer_ids']) ){ |
| 1023 |
$answer_ids = $_POST['sorted_answer_ids']; |
| 1024 |
$i = 0; |
| 1025 |
foreach ($answer_ids as $key => $answer_id){ |
| 1026 |
$i++; |
| 1027 |
$wpdb->update($wpdb->prefix.'tutor_quiz_question_answers', array('answer_order' => $i), array('answer_id' => $answer_id)); |
| 1028 |
} |
| 1029 |
} |
| 1030 |
|
| 1031 |
} |
| 1032 |
|
| 1033 |
/** |
| 1034 |
* Mark answer as correct |
| 1035 |
*/ |
| 1036 |
|
| 1037 |
public function tutor_mark_answer_as_correct(){ |
| 1038 |
global $wpdb; |
| 1039 |
|
| 1040 |
$answer_id = sanitize_text_field($_POST['answer_id']); |
| 1041 |
$inputValue = sanitize_text_field($_POST['inputValue']); |
| 1042 |
|
| 1043 |
$answer = $wpdb->get_row("SELECT * FROM {$wpdb->prefix}tutor_quiz_question_answers WHERE answer_id = {$answer_id} LIMIT 0,1 ;"); |
| 1044 |
if ($answer->belongs_question_type === 'single_choice'){ |
| 1045 |
$wpdb->update($wpdb->prefix.'tutor_quiz_question_answers', array('is_correct' => 0), array('belongs_question_id' => $answer->belongs_question_id)); |
| 1046 |
} |
| 1047 |
$wpdb->update($wpdb->prefix.'tutor_quiz_question_answers', array('is_correct' => $inputValue), array('answer_id' => $answer_id)); |
| 1048 |
} |
| 1049 |
|
| 1050 |
/** |
| 1051 |
* Update quiz settings from modal |
| 1052 |
* |
| 1053 |
* @since : v.1.0.0 |
| 1054 |
*/ |
| 1055 |
public function tutor_quiz_modal_update_settings(){ |
| 1056 |
$quiz_id = sanitize_text_field($_POST['quiz_id']); |
| 1057 |
|
| 1058 |
$quiz_option = tutor_utils()->sanitize_array($_POST['quiz_option']); |
| 1059 |
update_post_meta($quiz_id, 'tutor_quiz_option', $quiz_option); |
| 1060 |
|
| 1061 |
wp_send_json_success(); |
| 1062 |
} |
| 1063 |
|
| 1064 |
|
| 1065 |
//=========================// |
| 1066 |
// Front end stuffs |
| 1067 |
//=========================// |
| 1068 |
|
| 1069 |
/** |
| 1070 |
* Rendering quiz for frontend |
| 1071 |
* |
| 1072 |
* @since v.1.0.0 |
| 1073 |
*/ |
| 1074 |
|
| 1075 |
public function tutor_render_quiz_content(){ |
| 1076 |
$quiz_id = (int) sanitize_text_field(tutor_utils()->avalue_dot('quiz_id', $_POST)); |
| 1077 |
|
| 1078 |
ob_start(); |
| 1079 |
global $post; |
| 1080 |
|
| 1081 |
$post = get_post($quiz_id); |
| 1082 |
setup_postdata($post); |
| 1083 |
//tutor_lesson_content(); |
| 1084 |
|
| 1085 |
single_quiz_contents(); |
| 1086 |
|
| 1087 |
wp_reset_postdata(); |
| 1088 |
|
| 1089 |
|
| 1090 |
$html = ob_get_clean(); |
| 1091 |
wp_send_json_success(array('html' => $html)); |
| 1092 |
} |
| 1093 |
|
| 1094 |
|
| 1095 |
} |
