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Snippet #
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add_action( 'wp_footer', function() {
?>
<script>
jQuery(document).ready(function() {
// Define the minimum and maximum number of answers to select. Use 0 for no value.
var mc_selected_MIN = 1;
var mc_selected_MAX = 3;
// Not changes below.
jQuery('.wpProQuiz_content input.wpProQuiz_button[name="startQuiz"]').each(function(quiz_idx, quiz_start_button) {
var quizWrapper = jQuery(quiz_start_button).parents('div.wpProQuiz_content');
if ( typeof quizWrapper !== 'undefined' ) {
// chck to ensure we have at least one Multiple Choice question.
var mc_questions_count = jQuery('.wpProQuiz_list .wpProQuiz_listItem[data-type="multiple"]', quizWrapper ).length;
if ( mc_questions_count > 0 ) {
// If we only have one question we will not have a
var questions_total = jQuery('.wpProQuiz_list .wpProQuiz_listItem', quizWrapper ).length;
// Only disable the check/next button if we have a minimum selected setting
if ( mc_selected_MIN > 0 ) {
if ( questions_total == 1 ) {
// If single question then no "Check" button. Only 'Finish Quiz" button.
jQuery('input.wpProQuiz_button[name="checkSingle"]', quizWrapper ).attr('disabled', 'disabled');
} else if ( questions_total > 1 ) {
jQuery('.wpProQuiz_list .wpProQuiz_listItem[data-type="multiple"] input.wpProQuiz_button[name="check"]', quizWrapper ).attr('disabled', 'disabled');
jQuery('.wpProQuiz_list .wpProQuiz_listItem[data-type="multiple"] input.wpProQuiz_button[name="next"]', quizWrapper ).attr('disabled', 'disabled');
}
}
// Hook into the click event on the multiple choice question checkboxes. Get a count ot the answers items.
jQuery('.wpProQuiz_list .wpProQuiz_listItem[data-type="multiple"] input[type="checkbox"]', quizWrapper ).click(function(e) {
var questionWrapper = jQuery(e.currentTarget).parents('.wpProQuiz_listItem');
var mc_selected = jQuery('input.wpProQuiz_questionInput:checked', questionWrapper).length;
if ( ( ( mc_selected_MIN > 0 ) && ( mc_selected < mc_selected_MIN ) ) || ( mc_selected_MAX > 0 ) && ( mc_selected > mc_selected_MAX ) ) {
if ( questions_total == 1 ) {
jQuery('input.wpProQuiz_button[name="checkSingle"]', quizWrapper ).attr('disabled', 'disabled');
} else if ( questions_total > 1 ) {
jQuery('input.wpProQuiz_button[name="check"]', questionWrapper ).attr('disabled', 'disabled');
jQuery('input.wpProQuiz_button[name="next"]', questionWrapper ).attr('disabled', 'disabled');
}
} else {
if ( questions_total == 1 ) {
jQuery('input.wpProQuiz_button[name="checkSingle"]', quizWrapper ).attr('disabled', false);
} else if ( questions_total > 1 ) {
jQuery('input.wpProQuiz_button[name="check"]', questionWrapper ).attr('disabled', false);
jQuery('input.wpProQuiz_button[name="next"]', questionWrapper ).attr('disabled', false);
}
}
});
}
}
});
});
</script>
<?php
}, 999 );