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feat: timer in quiz

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This commit is contained in:
Jannat Patel
2022-05-17 11:52:10 +05:30
parent 4fb2241621
commit c9b50e7db6
5 changed files with 150 additions and 53 deletions
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19
lms/lms/doctype/lms_quiz/lms_quiz.json
View File

@@ -10,7 +10,9 @@
"field_order": [
"title",
"questions",
"lesson"
"lesson",
"max_attempts",
"time"
],
"fields": [
{
@@ -31,11 +33,23 @@
"label": "Lesson",
"options": "Course Lesson",
"read_only": 1
},
{
"default": "0",
"fieldname": "max_attempts",
"fieldtype": "Int",
"label": "Max Attempts"
},
{
"default": "0",
"fieldname": "time",
"fieldtype": "Int",
"label": "Time Per Question (in Seconds)"
}
],
"index_web_pages_for_search": 1,
"links": [],
"modified": "2021-09-30 13:10:06.929358",
"modified": "2022-05-16 14:47:55.364743",
"modified_by": "Administrator",
"module": "LMS",
"name": "LMS Quiz",
@@ -57,5 +71,6 @@
],
"sort_field": "modified",
"sort_order": "DESC",
"states": [],
"track_changes": 1
}

20
lms/plugins.py
View File

@@ -103,7 +103,25 @@ def set_mandatory_fields_for_profile():
def quiz_renderer(quiz_name):
quiz = frappe.get_doc("LMS Quiz", quiz_name)
context = dict(quiz=quiz)
context = {
"quiz": quiz
}
no_of_attempts = frappe.db.count("LMS Quiz Submission", {
"owner": frappe.session.user,
"quiz": quiz_name})
if quiz.max_attempts and no_of_attempts >= quiz.max_attempts:
last_attempt_score = frappe.db.get_value("LMS Quiz Submission", {
"owner": frappe.session.user,
"quiz": quiz_name
}, ["score"])
context.update({
"attempts_exceeded": True,
"last_attempt_score": last_attempt_score
})
return frappe.render_template("templates/quiz.html", context)
def exercise_renderer(argument):

5
lms/public/css/style.css
View File

@@ -575,7 +575,7 @@ input[type=checkbox] {
}
.lesson-content-card {
margin-top: 1rem;
margin: 3rem 0;
}
.lesson-page {
@@ -1342,8 +1342,7 @@ pre {
font-size: var(--text-lg);
color: var(--gray-900);
font-weight: 600;
flex-grow: 1;
margin-left: 1rem;
width: 75%;
}
.profile-page-body {

55
lms/templates/quiz.html
View File

@@ -1,18 +1,34 @@
{% if attempts_exceeded %}
<div class="common-card-style text-center p-5" style="flex-direction: column;">
<div id="quiz-title" class="font-weight-bold mb-4" style="font-size: var(--text-lg);">{{ quiz.title }}</div>
<div> {{ _("You have already exceeded the maximum number of attempts allowed for this quiz.") }} </div>
<div> {{ _("You latest score is {0}.").format(last_attempt_score) }} </div>
</div>
{% else %}
<div id="quiz-title" class="hide">{{ quiz.title }}</div>
<div class="common-card-style question-card">
<form id="quiz-form">
<div id="start-banner" class="text-center">
<div class="font-weight-bold mb-4" style="font-size: var(--text-lg);"> {{ quiz.title }} </div>
<div> {{ _("This quiz has {0} questions.").format(quiz.questions | length) }} </div>
{% if quiz.time %}
<div> {{ _("This is a time bound quiz. You will have {0} seconds per question.").format(quiz.time) }} </div>
{% endif %}
<div class="btn btn-primary btn-start-quiz"> {{ _("Start") }} </div>
</div>
<form id="quiz-form" class="hide">
<div class="questions">
{% for question in quiz.questions %}
{% set instruction = _("Choose all answers that apply") if question.multiple else _("Choose 1 answer") %}
<div class="question {% if loop.index == 1 %} active-question {% else %} hide {% endif %}"
data-question="{{ question.question }}" data-multi="{{ question.multiple}}" data-qt-index="{{ loop.index }}">
<div class="question hide"
data-question="{{ question.question }}" data-multi="{{ question.multiple }}" data-qt-index="{{ loop.index }}">
<div class="question-header">
<div class="question-number">{{ loop.index }}</div>
<div class="question-text">
<div class="course-meta pull-right ml-2"> {{ instruction }} </div>
{{ frappe.utils.md_to_html(question.question) }}
</div>
<div class="question-number">{{ loop.index }}</div>
<div class="question-text">
{{ frappe.utils.md_to_html(question.question) }}
</div>
<div class="course-meta"> {{ instruction }} </div>
</div>
{% set options = [question.option_1, question.option_2, question.option_3, question.option_4] %}
@@ -40,15 +56,26 @@
</div>
{% endfor %}
</div>
<div class="quiz-footer">
<span class="font-weight-bold"> <span class="current-question">1</span> of {{ quiz.questions | length }}</span>
<button class="button pull-right is-default" id="check" disabled>{{ _("Check") }}</button>
<div class="button is-secondary hide" id="next">{{ _("Next Question") }}</div>
<div class="button is-secondary is-default hide" id="summary">{{ _("Summary") }}</div>
<small id="submission-message" class="font-weight-bold hide"> {{ _("Please join the course to submit the Quiz.") }} </small>
<div class="button is-secondary hide" id="try-again">{{ _("Try Again") }}</div>
<span class="font-weight-bold"> <span class="current-question">1</span> of {{ quiz.questions | length }}</span>
{% if quiz.time %}
<div class="progress timer w-75" data-time="{{ quiz.time }}">
<div class="progress-bar" role="progressbar" aria-valuenow="100" aria-valuemin="0" aria-valuemax="100" style="width:100%">
</div>
</div>
{% endif %}
<button class="button pull-right is-default" id="check" disabled>{{ _("Check") }}</button>
<div class="button is-secondary hide" id="next">{{ _("Next Question") }}</div>
<div class="button is-secondary is-default hide" id="summary">{{ _("Summary") }}</div>
<small id="submission-message" class="font-weight-bold hide"> {{ _("Please join the course to submit the Quiz.") }} </small>
<div class="button is-secondary hide" id="try-again">{{ _("Try Again") }}</div>
</div>
<h4 class="success-message"></h4>
<h5 class="score text-muted"></h5>
</form>
</div>
{% endif %}

104
lms/www/batch/learn.js
View File

@@ -45,6 +45,12 @@ frappe.ready(() => {
clear_work(e);
});
$(".btn-start-quiz").click((e) => {
$("#start-banner").addClass("hide");
$("#quiz-form").removeClass("hide");
mark_active_question();
})
});
const save_current_lesson = () => {
@@ -65,19 +71,19 @@ const enable_check = (e) => {
};
const mark_active_question = (e = undefined) => {
var current_index;
var next_index = 1;
if (e) {
e.preventDefault();
current_index = $(".active-question").attr("data-qt-index");
next_index = parseInt(current_index) + 1;
}
$(".question").addClass("hide").removeClass("active-question");
$(`.question[data-qt-index='${next_index}']`).removeClass("hide").addClass("active-question");
$(".current-question").text(`${next_index}`);
$("#check").removeClass("hide").attr("disabled", true);
$("#next").addClass("hide");
$(".explanation").addClass("hide");
$(".timer").addClass("hide");
calculate_and_display_time(100);
$(".timer").removeClass("hide");
let current_index = $(".active-question").attr("data-qt-index") || 0;
let next_index = parseInt(current_index) + 1;
$(".question").addClass("hide").removeClass("active-question");
$(`.question[data-qt-index='${next_index}']`).removeClass("hide").addClass("active-question");
$(".current-question").text(`${next_index}`);
$("#check").removeClass("hide").attr("disabled", true);
$("#next").addClass("hide");
$(".explanation").addClass("hide");
initialize_timer();
};
const mark_progress = (e) => {
@@ -85,7 +91,7 @@ const mark_progress = (e) => {
if ($(e.currentTarget).prop("nodeName") != "INPUT")
e.preventDefault();
else
return
return;
const target = $(e.currentTarget).attr("data-progress") ? $(e.currentTarget) : $("input.mark-progress");
const current_status = $(".lesson-progress").hasClass("hide") ? "Incomplete": "Complete";
@@ -179,30 +185,30 @@ const try_quiz_again = (e) => {
window.location.reload();
};
const check_answer = (e) => {
e.preventDefault();
const check_answer = (e=undefined) => {
e && e.preventDefault();
clearInterval(self.timer);
$(".timer").addClass("hide");
var quiz_name = $("#quiz-title").text();
var total_questions = $(".question").length;
var current_index = $(".active-question").attr("data-qt-index");
var quiz_name = $("#quiz-title").text();
var total_questions = $(".question").length;
var current_index = $(".active-question").attr("data-qt-index");
$(".explanation").removeClass("hide");
$("#check").addClass("hide");
$(".explanation").removeClass("hide");
$("#check").addClass("hide");
if (current_index == total_questions) {
if ($(".eligible-for-submission").length) {
$("#summary").removeClass("hide")
if (current_index == total_questions) {
if ($(".eligible-for-submission").length) {
$("#summary").removeClass("hide");
}
else {
$("#submission-message").removeClass("hide");
}
}
else {
$("#submission-message").removeClass("hide");
$("#next").removeClass("hide");
}
}
else {
$("#next").removeClass("hide")
}
var [answer, is_correct] = parse_options();
add_to_local_storage(quiz_name, current_index, answer, is_correct)
var [answer, is_correct] = parse_options();
add_to_local_storage(quiz_name, current_index, answer, is_correct);
};
const parse_options = () => {
@@ -381,3 +387,35 @@ const fetch_assignments = () => {
}
});
};
const initialize_timer = () => {
this.time_left = $(".timer").data("time");
calculate_and_display_time(100, this.time_left);
$(".timer").removeClass("hide");
const total_time = $(".timer").data("time");
this.start_time = new Date().getTime();
const self = this;
let old_diff;
this.timer = setInterval(function () {
var diff = (new Date().getTime() - self.start_time)/1000;
var variation = old_diff ? diff - old_diff : diff;
old_diff = diff;
self.time_left -= variation;
let percent_time = (self.time_left / total_time) * 100;
calculate_and_display_time(percent_time);
if (self.time_left <= 0) {
clearInterval(self.timer);
$(".timer").addClass("hide");
check_answer();
}
}, 100);
};
const calculate_and_display_time = (percent_time) => {
$(".timer .progress-bar").attr("aria-valuenow", percent_time);
$(".timer .progress-bar").attr("aria-valuemax", percent_time);
$(".timer .progress-bar").css("width", `${percent_time}%`);
let progress_color = percent_time < 20 ? "red" : "var(--primary-color)";
$(".timer .progress-bar").css("background-color", progress_color);
};