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feat: convert html template to pdf using pdfkit #570

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24 changes: 21 additions & 3 deletions lms/djangoapps/certificates/views/webview.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,13 @@
from datetime import datetime
from uuid import uuid4

import pdfkit
import pytz
from django.conf import settings
from django.contrib.auth.decorators import login_required
from django.http import Http404, HttpResponse, HttpResponseRedirect
from django.template import RequestContext
from django.template.loader import render_to_string
from django.utils import translation
from django.utils.encoding import smart_str
from eventtracking import tracker
Expand Down Expand Up @@ -755,7 +757,7 @@ def _render_invalid_certificate(request, course_id, platform_name, configuration

def _render_valid_certificate(request, context, custom_template=None):
"""
Renders certificate
Renders certificate as a PDF
"""
if custom_template:
template = Template(
Expand All @@ -766,6 +768,22 @@ def _render_valid_certificate(request, context, custom_template=None):
encoding_errors='replace',
)
context = RequestContext(request, context)
return HttpResponse(template.render(context))
html_content = template.render(context)
else:
return render_to_response("certificates/valid.html", context)
html_content = render_to_string("certificates/valid.html", context, request=request)

path_wkhtmltopdf = '/usr/bin/wkhtmltopdf'
config = pdfkit.configuration(wkhtmltopdf=path_wkhtmltopdf)

options = {
'page-height': '200mm',
'page-width': '297mm',
}
pdf = pdfkit.from_string(html_content, False, configuration=config, options=options) # Set output path to False to get a byte string

response = HttpResponse(pdf, content_type='application/pdf')
response['Content-Disposition'] = 'attachment; filename="certificate.pdf"'

## TO-DO save it to GeneratedCertificate Model according to flow here or at the time of certificate creation
## So that it can be sent to IBRAM - SDAIA
return response
272 changes: 272 additions & 0 deletions lms/static/certificates/sass/_sdaia-template_test.scss
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Original file line number Diff line number Diff line change
@@ -0,0 +1,272 @@
html {
-webkit-text-size-adjust: 100%; /* 2 */
}

@font-face {
font-family: 'Diodrum';
font-weight: 200;
src: url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicExtralight.ttf');
src:
url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicExtralight.ttf') format('truetype');
}

@font-face {
font-family: 'Diodrum';
font-weight: 300;
src: url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicLight.ttf');
src:
url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicLight.ttf') format('truetype');
}

@font-face {
font-family: 'Diodrum';
font-weight: 400;
src: url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicRegular.ttf');
src:
url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicRegular.ttf') format('truetype');
}

@font-face {
font-family: 'Diodrum';
font-weight: 500;
src: url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicMedium.ttf');
src:
url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicMedium.ttf') format('truetype');
}

@font-face {
font-family: 'Diodrum';
font-weight: 600;
src: url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicSemibold.ttf');
src:
url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicSemibold.ttf') format('truetype');
}

@font-face {
font-family: 'Diodrum';
font-weight: 700;
src: url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicBold.ttf');
src:
url('http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@DiodrumArabicBold.ttf') format('truetype');
}

* {
margin: 0;
padding: 0;
}
.primary-color {
color: #32b994;
}
.black-color {
color: #1c355e;
}
.flex-small {
display: flex;
flex-shrink: 0;
gap: 4px;
}
.text-align{
text-align: right;
}
.diodrumFontFamily{
font-family: Diodrum;
font-weight: 500;
}
.stronger{
font-weight: 700;
}
.certificateWrapper {
background: url("http://local.overhang.io:8000/asset-v1:Arbisoft+SE001+2024_S1+type@asset+block@certificatebg.png") no-repeat;
padding: 130px 12% 150px;
background-size: 100% 100%;
display: flex;
flex-direction: column;
gap: 60px;

.sdaia-academy-logo {
width: 240px;
}
.sdaia-logo {
width: 190px;
}

&__bodywraper {
width: 100%;
max-width: 1100px;
margin: 0 auto;
display: flex;
flex-direction: column;
gap: 30px;
}
&__header {
display: flex;
justify-content: space-between;
gap: 10px;
}

&__mainTitleWrap {
text-align: center;
color: #32b994;
display: flex;
flex-direction: column;
font-size: 45px;
}
&__titleAr {
font-weight: 100;
}
&__title {
font-weight: bold;
}

&__subTitleWrap {
display: flex;
justify-content: space-between;
font-size: 22px;
color: #1c355e;
font-weight: bold;
flex-direction: column;
}
&__personName {
font-size: 30px;
}
&__subTitleBody,
&__personWrap,
&__innerDetailWrap {
display: flex;
justify-content: space-between;
gap: 10px;
}
&__innerDetailWrap {
font-size: 18px;
}
&__topWrapper {
display: flex;
flex-direction: column;
gap: 50px;
}
&__list {
display: flex;
gap: 10px;
justify-content: space-between;
font-size: 20px;
color: #1c355e;
}
&__listWraper {
display: flex;
flex-direction: column;
}

&__valueListWrap {
display: flex;
flex-direction: column;
}
@media only screen and (max-width: 1200px) {
gap: 20px;
.sdaia-academy-logo {
width: 200px;
}
.sdaia-logo {
width: 160px;
}

&__list {
font-size: 18px;
}

&__mainTitleWrap {
font-size: 25px;
}
&__bodywraper {
gap: 25px;
}
&__subTitleWrap {
font-size: 18px;
}
&__personName {
font-size: 26px;
}
}

@media only screen and (max-width: 992px) {
padding: 100px 11%;
.sdaia-academy-logo {
width: 1700px;
}
.sdaia-logo {
width: 150px;
}
&__topWrapper {
gap: 30px;
}
&__bodywraper {
gap: 20px;
}
}

@media only screen and (max-width: 768px) {
padding: 70px 11%;
&__topWrapper {
gap: 20px;
}
.sdaia-academy-logo {
width: 150px;
}
.sdaia-logo {
width: 120px;
}

&__list {
font-size: 14px;
}

&__mainTitleWrap {
font-size: 20px;
}
&__bodywraper {
gap: 20px;
}
&__subTitleWrap,
&__innerDetailWrap {
font-size: 15px;
}
}

@media only screen and (max-width: 556px) {
padding: 60px 13%;
gap: 15px;

.sdaia-academy-logo {
width: 100px;
}
.sdaia-logo {
width: 80px;
}
&__bodywraper,
&__topWrapper {
gap: 10px;
}

&__mainTitleWrap {
font-size: 18px;
}
&__subTitleWrap,
&__list,
&__innerDetailWrap {
font-size: 12px;
}
&__list{
gap: 5px;
}
&__personName {
font-size: 22px;
}
}
}

[dir="rtl"] {
.certificateWrapper {
.text-align{
text-align: left;
}
}
}
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