LLMS_Controller_Admin_Quiz_Attempts
Quiz Attempt Forms on the admin panel
Description Description
Allows admins to grade, leave remarks, and delete quiz attempts.
Source Source
File: includes/controllers/class.llms.controller.admin.quiz.attempts.php
class LLMS_Controller_Admin_Quiz_Attempts { public function __construct() { add_action( 'admin_init', array( $this, 'maybe_run_actions' ) ); } /** * Run actions on form submission * @return void * @since 3.16.0 * @version 3.16.9 */ public function maybe_run_actions() { if ( ! llms_verify_nonce( '_llms_quiz_attempt_nonce', 'llms_quiz_attempt_actions', 'POST' ) ) { return; } if ( isset( $_POST['llms_quiz_attempt_action'] ) && isset( $_POST['llms_attempt_id'] ) ) { $action = $_POST['llms_quiz_attempt_action']; $attempt = new LLMS_Quiz_Attempt( absint( $_POST['llms_attempt_id'] ) ); if ( ! current_user_can( 'edit_post', $attempt->get( 'quiz_id' ) ) ) { return; } if ( 'llms_attempt_delete' === $action ) { $url = add_query_arg( array( 'page' => 'llms-reporting', 'tab' => 'quizzes', 'quiz_id' => $attempt->get( 'quiz_id' ), 'stab' => 'attempts', ), admin_url( 'admin.php' ) ); $attempt->delete(); wp_safe_redirect( $url ); } elseif ( 'llms_attempt_grade' === $action && ( isset( $_POST['remarks'] ) || isset( $_POST['points'] )) ) { $this->save_grade( $attempt ); } } } /** * Saves changes to a quiz * * @since 3.16.0 * @since 3.30.3 Strip slashes on remarks. * * @param LLMS_Quiz_Attempt $attempt Quiz attempt instance. * @return void */ private function save_grade( $attempt ) { $remarks = isset( $_POST['remarks'] ) ? $_POST['remarks'] : array(); $points = isset( $_POST['points'] ) ? $_POST['points'] : array(); $questions = $attempt->get_questions(); foreach ( $questions as &$question ) { if ( isset( $remarks[ $question['id'] ] ) ) { $question['remarks'] = wp_kses_post( nl2br( stripslashes( $remarks[ $question['id'] ] ) ) ); } if ( isset( $points[ $question['id'] ] ) ) { $earned = absint( $points[ $question['id'] ] ); $question['earned'] = $earned; if ( ( $earned / $question['points'] ) >= 0.5 ) { $question['correct'] = 'yes'; } else { $question['correct'] = 'no'; } } } // update the attempt with new questions $attempt->set_questions( $questions, true ); // attempt to calculate the grade $attempt->calculate_grade()->save(); // if all questions were graded the grade will have been calculated and we can trigger completion actions if ( in_array( $attempt->get( 'status' ), array( 'fail', 'pass' ) ) ) { $attempt->do_completion_actions(); } do_action( 'llms_quiz_graded', $attempt->get_student()->get_id(), $attempt->get( 'quiz_id' ), $attempt ); } }
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Changelog Changelog
Version | Description |
---|---|
3.30.3 | Fixed an issue causing backlashes to be saved around escaped characters when leaving remarks. |
3.16.0 | Introduced. |
Methods Methods
- __construct — Allows admins to grade, leave remarks, and delete quiz attempts.
- maybe_run_actions — Run actions on form submission
- save_grade — Saves changes to a quiz