Addons.php
1 year ago
Admin.php
1 year ago
Ajax.php
1 year ago
Announcements.php
1 year ago
Assets.php
1 year ago
Backend_Page_Trait.php
1 year ago
BaseController.php
1 year ago
Course.php
1 year ago
Course_Embed.php
3 years ago
Course_Filter.php
1 year ago
Course_List.php
1 year ago
Course_Settings_Tabs.php
1 year ago
Course_Widget.php
1 year ago
Custom_Validation.php
3 years ago
Dashboard.php
1 year ago
Earnings.php
1 year ago
FormHandler.php
2 years ago
Frontend.php
1 year ago
Gutenberg.php
1 year ago
Input.php
1 year ago
Instructor.php
1 year ago
Instructors_List.php
1 year ago
Lesson.php
1 year ago
Options_V2.php
1 year ago
Permalink.php
2 years ago
Post_types.php
1 year ago
Private_Course_Access.php
1 year ago
Q_And_A.php
1 year ago
Question_Answers_List.php
3 years ago
Quiz.php
1 year ago
QuizBuilder.php
1 year ago
Quiz_Attempts_List.php
1 year ago
RestAPI.php
2 years ago
Reviews.php
3 years ago
Rewrite_Rules.php
2 years ago
Shortcode.php
1 year ago
Singleton.php
1 year ago
Student.php
1 year ago
Students_List.php
1 year ago
Taxonomies.php
1 year ago
Template.php
1 year ago
Theme_Compatibility.php
3 years ago
Tools.php
1 year ago
Tools_V2.php
1 year ago
Tutor.php
1 year ago
TutorEDD.php
1 year ago
Tutor_Base.php
2 years ago
Tutor_Setup.php
1 year ago
Upgrader.php
1 year ago
User.php
1 year ago
Utils.php
1 year ago
Video_Stream.php
3 years ago
WhatsNew.php
2 years ago
Withdraw.php
1 year ago
Withdraw_Requests_List.php
1 year ago
WooCommerce.php
1 year ago
Quiz_Attempts_List.php
324 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Quiz attempt list management |
| 4 | * |
| 5 | * @package Tutor\QuestionAnswer |
| 6 | * @author Themeum <support@themeum.com> |
| 7 | * @link https://themeum.com |
| 8 | * @since 1.0.0 |
| 9 | */ |
| 10 | |
| 11 | namespace TUTOR; |
| 12 | |
| 13 | if ( ! defined( 'ABSPATH' ) ) { |
| 14 | exit; |
| 15 | } |
| 16 | |
| 17 | use Tutor\Cache\QuizAttempts; |
| 18 | use Tutor\Models\QuizModel; |
| 19 | |
| 20 | /** |
| 21 | * Quiz attempt class |
| 22 | * |
| 23 | * @since 1.0.0 |
| 24 | */ |
| 25 | class Quiz_Attempts_List { |
| 26 | |
| 27 | const QUIZ_ATTEMPT_PAGE = 'tutor_quiz_attempts'; |
| 28 | |
| 29 | /** |
| 30 | * Trait for utilities |
| 31 | * |
| 32 | * @var $page_title |
| 33 | */ |
| 34 | |
| 35 | use Backend_Page_Trait; |
| 36 | |
| 37 | /** |
| 38 | * Bulk Action |
| 39 | * |
| 40 | * @var $bulk_action |
| 41 | */ |
| 42 | public $bulk_action = true; |
| 43 | |
| 44 | /** |
| 45 | * Handle dependencies |
| 46 | * |
| 47 | * @since 1.0.0 |
| 48 | * |
| 49 | * @param boolean $register_hook should register hook or not. |
| 50 | */ |
| 51 | public function __construct( $register_hook = true ) { |
| 52 | if ( ! $register_hook ) { |
| 53 | return; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Handle bulk action |
| 58 | * |
| 59 | * @since 2.0.0 |
| 60 | */ |
| 61 | add_action( 'wp_ajax_tutor_quiz_attempts_bulk_action', array( $this, 'quiz_attempts_bulk_action' ) ); |
| 62 | add_action( 'wp_ajax_tutor_quiz_attempts_count', array( $this, 'get_quiz_attempts_stat' ) ); |
| 63 | |
| 64 | /** |
| 65 | * Delete quiz attempt cache |
| 66 | * |
| 67 | * @since 2.1.0 |
| 68 | */ |
| 69 | add_action( 'tutor_quiz/attempt_ended', array( new QuizAttempts(), 'delete_cache' ) ); |
| 70 | add_action( 'tutor_quiz/attempt_deleted', array( new QuizAttempts(), 'delete_cache' ) ); |
| 71 | add_action( 'tutor_quiz/answer/review/after', array( new QuizAttempts(), 'delete_cache' ) ); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Page title fallback |
| 76 | * |
| 77 | * @since 3.5.0 |
| 78 | * |
| 79 | * @param string $name Property name. |
| 80 | * |
| 81 | * @return string |
| 82 | */ |
| 83 | public function __get( $name ) { |
| 84 | if ( 'page_title' === $name ) { |
| 85 | return esc_html__( 'Quiz Attempts', 'tutor' ); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Get the attempts stat from specific instructor context |
| 91 | * |
| 92 | * @since 2.0.0 |
| 93 | * |
| 94 | * @return array |
| 95 | */ |
| 96 | public function get_quiz_attempts_stat() { |
| 97 | global $wpdb; |
| 98 | |
| 99 | if ( wp_doing_ajax() ) { |
| 100 | tutor_utils()->checking_nonce(); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Parse `passing_grade` value from `attempt_info` serialized data. |
| 105 | * |
| 106 | * Data Format : "passing_grade";s:2:"80" or "passing_grade";s:3:"100" |
| 107 | * Expected Output : 80 or 100 |
| 108 | * |
| 109 | * TODO: Optimize SQL query. |
| 110 | */ |
| 111 | $pass_mark = "((( SUBSTRING_INDEX( |
| 112 | SUBSTRING_INDEX( |
| 113 | attempt_info, |
| 114 | CONCAT( |
| 115 | '\"passing_grade\";s:', |
| 116 | SUBSTRING_INDEX(SUBSTRING_INDEX(attempt_info, '\"passing_grade\";s:', -1), ':\"', 1), |
| 117 | ':\"' |
| 118 | ), |
| 119 | -1 |
| 120 | ), |
| 121 | '\"', |
| 122 | 1 |
| 123 | ))/100) * quiz_attempts.total_marks)"; |
| 124 | |
| 125 | $pending_count = "(SELECT COUNT(DISTINCT attempt_answer_id) FROM {$wpdb->prefix}tutor_quiz_attempt_answers WHERE quiz_attempt_id=quiz_attempts.attempt_id AND is_correct IS NULL)"; |
| 126 | $pass_clause = " AND quiz_attempts.earned_marks >= {$pass_mark} "; |
| 127 | $fail_clause = " AND quiz_attempts.earned_marks < {$pass_mark} AND {$pending_count} < 1 "; |
| 128 | $pending_clause = " AND {$pending_count} > 0 "; |
| 129 | |
| 130 | $user_id = get_current_user_id(); |
| 131 | $user_clause = ''; |
| 132 | if ( ! current_user_can( 'administrator' ) ) { |
| 133 | $user_clause = "AND quiz.post_author = {$user_id}"; |
| 134 | } |
| 135 | |
| 136 | $count_obj = (object) array( |
| 137 | 'pass' => 0, |
| 138 | 'fail' => 0, |
| 139 | 'pending' => 0, |
| 140 | ); |
| 141 | |
| 142 | $is_ajax_action = 'tutor_quiz_attempts_count' === Input::post( 'action' ); |
| 143 | |
| 144 | if ( $is_ajax_action ) { |
| 145 | $attempt_cache = new QuizAttempts(); |
| 146 | |
| 147 | if ( $attempt_cache->has_cache() && ! is_null( $attempt_cache->get_cache()->pass ) ) { |
| 148 | $count_obj = $attempt_cache->get_cache(); |
| 149 | } else { |
| 150 | $select_stmt = "SELECT COUNT( DISTINCT attempt_id) |
| 151 | FROM {$wpdb->prefix}tutor_quiz_attempts quiz_attempts |
| 152 | INNER JOIN {$wpdb->posts} quiz ON quiz_attempts.quiz_id = quiz.ID |
| 153 | INNER JOIN {$wpdb->prefix}tutor_quiz_attempt_answers AS ans ON quiz_attempts.attempt_id = ans.quiz_attempt_id"; |
| 154 | |
| 155 | $count_obj->pass = (int) $wpdb->get_var( |
| 156 | $wpdb->prepare( |
| 157 | "{$select_stmt} |
| 158 | WHERE attempt_status != %s |
| 159 | {$pass_clause} |
| 160 | {$user_clause} |
| 161 | ", |
| 162 | 'attempt_started' |
| 163 | ) |
| 164 | ); |
| 165 | |
| 166 | $count_obj->fail = (int) $wpdb->get_var( |
| 167 | $wpdb->prepare( |
| 168 | "{$select_stmt} |
| 169 | WHERE attempt_status != %s |
| 170 | {$fail_clause} |
| 171 | {$user_clause} |
| 172 | ", |
| 173 | 'attempt_started' |
| 174 | ) |
| 175 | ); |
| 176 | |
| 177 | $count_obj->pending = (int) $wpdb->get_var( |
| 178 | $wpdb->prepare( |
| 179 | "{$select_stmt} |
| 180 | WHERE attempt_status != %s |
| 181 | {$pending_clause} |
| 182 | {$user_clause} |
| 183 | ", |
| 184 | 'attempt_started' |
| 185 | ) |
| 186 | ); |
| 187 | |
| 188 | $attempt_cache->data = $count_obj; |
| 189 | $attempt_cache->set_cache(); |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | $all = $count_obj->pass + $count_obj->fail + $count_obj->pending; |
| 194 | $pass = $count_obj->pass; |
| 195 | $fail = $count_obj->fail; |
| 196 | $pending = $count_obj->pending; |
| 197 | $response = compact( 'all', 'pass', 'fail', 'pending' ); |
| 198 | |
| 199 | return $is_ajax_action ? wp_send_json_success( $response ) : $response; |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Available tabs that will visible on the right side of page navbar |
| 204 | * |
| 205 | * @since 2.0.0 |
| 206 | * |
| 207 | * @param string $user_id selected quiz_attempts id | optional. |
| 208 | * @param int $course_id selected quiz_attempts id | optional. |
| 209 | * @param string $date selected date | optional. |
| 210 | * @param string $search search by user name or email | optional. |
| 211 | * |
| 212 | * @return array |
| 213 | */ |
| 214 | public function tabs_key_value( $user_id, $course_id, $date, $search ): array { |
| 215 | $url = apply_filters( 'tutor_data_tab_base_url', get_pagenum_link()); |
| 216 | $stats = $this->get_quiz_attempts_stat(); |
| 217 | |
| 218 | $tabs = array( |
| 219 | array( |
| 220 | 'key' => 'all', |
| 221 | 'title' => __( 'All', 'tutor' ), |
| 222 | 'value' => $stats['all'], |
| 223 | 'url' => $url . '&data=all', |
| 224 | ), |
| 225 | array( |
| 226 | 'key' => 'pass', |
| 227 | 'title' => __( 'Pass', 'tutor' ), |
| 228 | 'value' => $stats['pass'], |
| 229 | 'url' => $url . '&data=pass', |
| 230 | ), |
| 231 | array( |
| 232 | 'key' => 'fail', |
| 233 | 'title' => __( 'Fail', 'tutor' ), |
| 234 | 'value' => $stats['fail'], |
| 235 | 'url' => $url . '&data=fail', |
| 236 | ), |
| 237 | array( |
| 238 | 'key' => 'pending', |
| 239 | 'title' => __( 'Pending', 'tutor' ), |
| 240 | 'value' => $stats['pending'], |
| 241 | 'url' => $url . '&data=pending', |
| 242 | ), |
| 243 | ); |
| 244 | |
| 245 | return $tabs; |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * Prepare bulk actions that will show on dropdown options |
| 250 | * |
| 251 | * @since 2.0.0 |
| 252 | * |
| 253 | * @return array |
| 254 | */ |
| 255 | public function prpare_bulk_actions(): array { |
| 256 | $actions = array( |
| 257 | $this->bulk_action_default(), |
| 258 | $this->bulk_action_delete(), |
| 259 | ); |
| 260 | return $actions; |
| 261 | } |
| 262 | |
| 263 | |
| 264 | /** |
| 265 | * Handle bulk action for instructor delete |
| 266 | * |
| 267 | * @since 2.0.0 |
| 268 | * |
| 269 | * @return void send wp_json response |
| 270 | */ |
| 271 | public function quiz_attempts_bulk_action() { |
| 272 | // check nonce. |
| 273 | tutor_utils()->checking_nonce(); |
| 274 | |
| 275 | // Check if user is privileged. |
| 276 | if ( ! User::has_any_role( array( User::ADMIN, User::INSTRUCTOR ) ) ) { |
| 277 | wp_send_json_error( tutor_utils()->error_message() ); |
| 278 | } |
| 279 | |
| 280 | $bulk_action = Input::post( 'bulk-action', '' ); |
| 281 | $bulk_ids = Input::post( 'bulk-ids', '' ); |
| 282 | $bulk_ids = explode( ',', $bulk_ids ); |
| 283 | $bulk_ids = array_map( |
| 284 | function( $id ) { |
| 285 | return (int) trim( $id ); |
| 286 | }, |
| 287 | $bulk_ids |
| 288 | ); |
| 289 | |
| 290 | // prevent instructor to remove quiz attempt from admin. |
| 291 | $bulk_ids = array_filter( |
| 292 | $bulk_ids, |
| 293 | function ( $attempt_id ) { |
| 294 | $attempt = tutor_utils()->get_attempt( $attempt_id ); |
| 295 | $user_id = get_current_user_id(); |
| 296 | $course_id = $attempt && is_object( $attempt ) ? $attempt->course_id : 0; |
| 297 | return $course_id && tutor_utils()->can_user_edit_course( $user_id, $course_id ); |
| 298 | } |
| 299 | ); |
| 300 | |
| 301 | switch ( $bulk_action ) { |
| 302 | case 'delete': |
| 303 | QuizModel::delete_quiz_attempt( $bulk_ids ); |
| 304 | break; |
| 305 | } |
| 306 | |
| 307 | wp_send_json_success(); |
| 308 | } |
| 309 | |
| 310 | /** |
| 311 | * Get bulk action as an array |
| 312 | * |
| 313 | * @since 2.0.0 |
| 314 | * |
| 315 | * @return array |
| 316 | */ |
| 317 | public function get_bulk_actions() { |
| 318 | $actions = array( |
| 319 | 'delete' => 'Delete', |
| 320 | ); |
| 321 | return $actions; |
| 322 | } |
| 323 | } |
| 324 |