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| 1 | // QUIZ | |
| 2 | ||
| 3 | // INSTRUCTIONS | |
| 4 | // ensure you have two hidden fields labeled 'quiz' and 'correct', they can be placed anywhere in the form | |
| 5 | // in each quiz question check 'enable values' and set the value of the correct answer to 1, others set to 0. don't use other point systems | |
| 6 | ||
| 7 | // processes a quiz and total up the correct answers | |
| 8 | function sb_quiz_process($form){
| |
| 9 | if ( ! sb_is_quiz( $form ) ) return; | |
| 10 | ||
| 11 | $total_value = 0; $questions_num = 0; | |
| 12 | foreach($form['fields'] as $field){
| |
| 13 | //if ( strtolower($field['label']) == 'quiz') $is_quiz = true; | |
| 14 | if ( strtolower($field['label']) == 'correct') $total_field_id = $field['id']; | |
| 15 | $value = $_POST['input_' . $field['id']]; | |
| 16 | if ( $value === '1' || $value === '0' ) {
| |
| 17 | $total_value = $total_value + $value; | |
| 18 | $questions_num++; | |
| 19 | } | |
| 20 | } | |
| 21 | if ( $total_field_id && $questions_num ) {
| |
| 22 | $percent_correct = $total_value / $questions_num; // assuming each correct value is 1 and not more! | |
| 23 | $_POST['input_' . $total_field_id] = sprintf("%.2f", $percent_correct );
| |
| 24 | } | |
| 25 | } | |
| 26 | add_action("gform_pre_submission", "sb_quiz_process");
| |
| 27 | ||
| 28 | ||
| 29 | //create our own confirmation | |
| 30 | function sb_quiz_submission( $lead, $form ) {
| |
| 31 | ||
| 32 | if ( ! sb_is_quiz( $form ) ) return; | |
| 33 | ||
| 34 | //echo GFCommon::get_submitted_fields($form, $lead, false, true); | |
| 35 | echo '<div id="gforms_confirmation_message">'; | |
| 36 | echo '<p>Thanks for taking the quiz! Your results are stored and you can always check your status to see what quizzes you have finished and which still need to be done.</p>'; | |
| 37 | ||
| 38 | foreach($form["fields"] as $field){
| |
| 39 | $field_label = esc_html(GFCommon::get_label($field)); | |
| 40 | if ( strtolower($field['label']) == 'quiz') continue; | |
| 41 | $field_value = RGFormsModel::get_lead_field_value($lead, $field); | |
| 42 | $field_value_display = GFCommon::get_lead_field_display($field, $field_value, false, true); | |
| 43 | ||
| 44 | if ( strtolower($field['label']) == 'correct' ) {
| |
| 45 | echo "<p class='sb_quiz_total'><strong>Your Score: ". $field_value * 100 ."%</strong>"; | |
| 46 | unset($_POST['input_'.$field['id']]); | |
| 47 | } elseif ( is_numeric($field_value) ) {
| |
| 48 | echo "<p class='sb_quiz_result' style='text-align:left;margin-left: 20px; '><strong>$field_label</strong><br>"; | |
| 49 | if ( $field_value === '1' ){
| |
| 50 | echo "<span style='color:green'>CORRECT - $field_value_display</span>"; | |
| 51 | } else {
| |
| 52 | echo "<span style='color:red'>INCORRECT - try again</span>"; | |
| 53 | unset($_POST['input_'.$field['id']]); | |
| 54 | } | |
| 55 | echo "</p>"; | |
| 56 | } | |
| 57 | } | |
| 58 | ||
| 59 | echo '</div>'; | |
| 60 | } | |
| 61 | add_action( 'gform_post_submission', 'sb_quiz_submission', 10, 2 ); | |
| 62 | ||
| 63 | ||
| 64 | ||
| 65 | //disable default confirmation | |
| 66 | function sb_quiz_confirmation( $confirmation, $form, $lead, $ajax ) {
| |
| 67 | if ( sb_is_quiz( $form ) ) | |
| 68 | return ''; | |
| 69 | else | |
| 70 | return $confirmation; | |
| 71 | } | |
| 72 | add_filter( 'gform_confirmation', 'sb_quiz_confirmation', 10, 4 ); | |
| 73 | ||
| 74 | ||
| 75 | // is this form a quiz? | |
| 76 | function sb_is_quiz( $form ) {
| |
| 77 | foreach($form['fields'] as $field){
| |
| 78 | if ( strtolower($field['label'] ) == 'quiz' ) | |
| 79 | - | } |
| 79 | + | |
| 80 | } | |
| 81 | return $is_quiz; | |
| 82 | } | |
| 83 | ||
| 84 |
