LLMS_Quiz_Attempt::answer_question( int $question_id, string[] $answer )
Answer a question
Description Description
Records the selected option and whether or not the selected option was the correct option.
Automatically updates & saves the attempt to the database
Parameters Parameters
- $question_id
-
(int) (Required) WP_Post ID of the LLMS_Question.
- $answer
-
(string[]) (Required) Array of selected choice IDs (for core question types) or an array containing the user-submitted answer(s).
Return Return
(LLMS_Quiz_Attempt) Instance of the current attempt.
Source Source
File: includes/models/model.llms.quiz.attempt.php
123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | public function answer_question( $question_id, $answer ) { $questions = $this->get_questions(); foreach ( $questions as $key => $data ) { if ( absint( $question_id ) !== absint( $data['id'] ) ) { continue; } $question = llms_get_post( $question_id ); $graded = $question->grade( $answer ); $questions[ $key ]['answer'] = $answer; $questions[ $key ]['correct'] = $graded; $questions[ $key ]['earned'] = llms_parse_bool( $graded ) ? $questions[ $key ]['points'] : 0; break; } $this->set_questions( $questions )->save(); return $this;} |
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Changelog Changelog
| Version | Description |
|---|---|
| 4.0.0 | Explicitly set earned points to 0 when answering incorrectly. Exit the loop as soon as we find our question. Use strict comparison for IDs. |
| 3.9.0 | |
| 3.16.0 | Introduced. |