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| Current Path : /home/thenclexdoctor.com/public_html/app/Mixins/Certificate/ |
| Current File : /home/thenclexdoctor.com/public_html/app/Mixins/Certificate/MakeCertificate.php |
<?php
namespace App\Mixins\Certificate;
use App\Models\Certificate;
use App\Models\CertificateTemplate;
use App\Models\UserMeta;
use Illuminate\Support\Facades\Storage;
use Intervention\Image\Facades\Image;
use SimpleSoftwareIO\QrCode\Facades\QrCode;
use Barryvdh\DomPDF\Facade\Pdf;
class MakeCertificate
{
public function makeQuizCertificate($quizResult)
{
$template = CertificateTemplate::where('status', 'publish')
->where('type', 'quiz')
->first();
if (!empty($template)) {
$quiz = $quizResult->quiz;
$user = $quizResult->user;
$userCertificate = $this->saveQuizCertificate($user, $quiz, $quizResult);
$body = $this->makeBody(
$template,
$userCertificate,
$user,
$template->body,
$quiz->webinar ? $quiz->webinar->title : '-',
$quizResult->user_grade,
$quiz->webinar->teacher->id,
$quiz->webinar->teacher->full_name,
$quiz->webinar->duration);
$data = [
'body' => $body
];
$html = (string)view()->make('admin.certificates.create_template.show_certificate', $data);
return $this->sendToApi($userCertificate, $html);
}
abort(404);
}
public function saveQuizCertificate($user, $quiz, $quizResult)
{
$certificate = Certificate::where('quiz_id', $quiz->id)
->where('student_id', $user->id)
->where('quiz_result_id', $quizResult->id)
->first();
$data = [
'quiz_id' => $quiz->id,
'student_id' => $user->id,
'quiz_result_id' => $quizResult->id,
'user_grade' => $quizResult->user_grade,
'type' => 'quiz',
'created_at' => $quizResult->created_at,
];
if (!empty($certificate)) {
$certificate->update($data);
} else {
$certificate = Certificate::create($data);
$notifyOptions = [
'[c.title]' => $quiz->webinar ? $quiz->webinar->title : '-',
];
sendNotification('new_certificate', $notifyOptions, $user->id);
}
return $certificate;
}
private function makeBody($template, $userCertificate, $user, $body, $courseTitle = null, $userGrade = null, $teacherId = null, $teacherFullName = null, $duration = null)
{
$platformName = getGeneralSettings("site_name");
$body = str_replace('[student]', $user->full_name, $body);
$body = str_replace('[student_name]', $user->full_name, $body);
$body = str_replace('[platform_name]', $platformName, $body);
$body = str_replace('[course]', $courseTitle, $body);
$body = str_replace('[course_name]', $courseTitle, $body);
$body = str_replace('[grade]', $userGrade, $body);
$body = str_replace('[certificate_id]', $userCertificate->id, $body);
$body = str_replace('[date]', dateTimeFormat($userCertificate->created_at, 'j M Y | H:i'), $body);
$body = str_replace('[instructor_name]', $teacherFullName, $body);
$body = str_replace('[duration]', $duration, $body);
$qrCode = $this->makeQrCode($template);
if (!empty($qrCode)) {
$body = str_replace('[qr_code]', $qrCode, $body);
}
$instructorSignatureImg = null;
if (!empty($teacherId)) {
$instructorSignature = UserMeta::query()->where('user_id', $teacherId)
->where('name', 'signature')
->first();
$instructorSignatureImg = (!empty($instructorSignature) and !empty($instructorSignature->value)) ? url($instructorSignature->value) : null;
if (!empty($instructorSignatureImg)) {
$instructorSignatureImg = "<img src='{$instructorSignatureImg}' style='max-width: 100%; max-height: 100%'/>";
}
}
$body = str_replace('[instructor_signature]', $instructorSignatureImg, $body);
$userCertificateAdditional = $user->userMetas->where('name', 'certificate_additional')->first();
$userCertificateAdditionalValue = !empty($userCertificateAdditional) ? $userCertificateAdditional->value : null;
$body = str_replace('[user_certificate_additional]', $userCertificateAdditionalValue, $body);
return $body;
}
private function makeQrCode($template)
{
$size = 128;
$elements = $template->elements;
if (!empty($elements) and !empty($elements['qr_code']) and !empty($elements['qr_code']['image_size'])) {
$size = (int)$elements['qr_code']['image_size'];
}
$url = url("/certificate_validation");
return QrCode::size($size)->generate($url);
}
private function makeImage($certificateTemplate, $body)
{
$img = Image::make(public_path($certificateTemplate->image));
if ($certificateTemplate->rtl) {
$Arabic = new \I18N_Arabic('Glyphs');
$body = $Arabic->utf8Glyphs($body);
}
$img->text($body, $certificateTemplate->position_x, $certificateTemplate->position_y, function ($font) use ($certificateTemplate) {
$font->file($certificateTemplate->rtl ? public_path('assets/default/fonts/vazir/Vazir-Medium.ttf') : public_path('assets/default/fonts/Montserrat-Medium.ttf'));
$font->size($certificateTemplate->font_size);
$font->color($certificateTemplate->text_color);
$font->align($certificateTemplate->rtl ? 'right' : 'left');
});
return $img;
}
public function makeCourseCertificate($certificate)
{
$template = CertificateTemplate::where('status', 'publish')
->where('type', 'course')
->first();
$course = $certificate->webinar;
if (!empty($template) and !empty($course)) {
$user = $certificate->student;
$userCertificate = $this->saveCourseCertificate($user, $course);
$locale = app()->getLocale();
$body = (!empty($template->translate($locale)) and !empty($template->translate($locale)->body)) ? $template->translate($locale)->body : $template->body;
$body = $this->makeBody(
$template,
$userCertificate,
$user,
$body,
$course->title,
null,
$course->teacher->id,
$course->teacher->full_name,
$course->duration);
$data = [
'body' => $body
];
$html = (string)view()->make('admin.certificates.create_template.show_certificate', $data);
return $this->sendToApi($userCertificate, $html);
}
$toastData = [
'title' => trans('public.request_failed'),
'msg' => trans('update.no_certificate_template_is_defined_for_courses'),
'status' => 'error'
];
return redirect()->back()->with(['toast' => $toastData]);
}
public function makeBundleCertificate($certificate)
{
$template = CertificateTemplate::where('status', 'publish')
->where('type', 'bundle')
->first();
$bundle = $certificate->bundle;
if (!empty($template) and !empty($bundle)) {
$user = $certificate->student;
$userCertificate = $this->saveBundleCertificate($user, $bundle);
$locale = app()->getLocale();
$body = (!empty($template->translate($locale)) and !empty($template->translate($locale)->body)) ? $template->translate($locale)->body : $template->body;
$body = $this->makeBody(
$template,
$userCertificate,
$user,
$body,
$bundle->title,
null,
$bundle->teacher->id,
$bundle->teacher->full_name,
$bundle->duration);
$data = [
'body' => $body
];
$html = (string)view()->make('admin.certificates.create_template.show_certificate', $data);
return $this->sendToApi($userCertificate, $html);
}
$toastData = [
'title' => trans('public.request_failed'),
'msg' => trans('update.no_certificate_template_is_defined_for_bundles'),
'status' => 'error'
];
return redirect()->back()->with(['toast' => $toastData]);
}
private function sendToApi($certificate, $html)
{
$userId = getCertificateMainSettings("certificate_api_user_id");
$APIKey = getCertificateMainSettings("certificate_api_key");
$data = [
'html' => $html,
'viewport_width' => CertificateTemplate::$templateWidth,
'viewport_height' => CertificateTemplate::$templateHeight,
];
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://hcti.io/v1/image?width=400");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
curl_setopt($ch, CURLOPT_POST, 1);
// Retrieve your user_id and api_key from https://htmlcsstoimage.com/dashboard
curl_setopt($ch, CURLOPT_USERPWD, "{$userId}" . ":" . "{$APIKey}");
$headers = array();
$headers[] = "Content-Type: application/x-www-form-urlencoded";
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$result = curl_exec($ch);
if (curl_errno($ch)) {
echo 'Error:' . curl_error($ch);
}
curl_close($ch);
$res = json_decode($result, true);
if (!empty($res['url'])) {
$url = $res['url'] . ".png";
$image = file_get_contents($url);
$storage = Storage::disk('public');
$path = auth()->id() . '/certificates';
if (!$storage->exists($path)) {
$storage->makeDirectory($path);
}
$fileName = "certificate_{$certificate->id}.png";
$path = $path . '/' . $fileName;
$storage->put($path, $image);
$url = public_path($storage->url($path));
$headers = array(
'Content-Type: image/jpeg',
);
return response()->download($url, "certificate.png", $headers);
} elseif (!empty($res['error']) and $res['error'] == "Plan limit exceeded") {
$error = trans('update.plan_limit_exceeded');
} else {
$error = trans("update.bad_request");
}
$toastData = [
'title' => trans('public.request_failed'),
'msg' => $error,
'status' => 'error'
];
return redirect()->back()->with(['toast' => $toastData]);
}
public function saveCourseCertificate($user, $course)
{
$certificate = Certificate::where('webinar_id', $course->id)
->where('student_id', $user->id)
->first();
$data = [
'webinar_id' => $course->id,
'student_id' => $user->id,
'type' => 'course',
'created_at' => time()
];
if (!empty($certificate)) {
$certificate->update($data);
} else {
$certificate = Certificate::create($data);
$notifyOptions = [
'[c.title]' => $course->title,
];
sendNotification('new_certificate', $notifyOptions, $user->id);
}
return $certificate;
}
public function saveBundleCertificate($user, $bundle)
{
$certificate = Certificate::where('bundle_id', $bundle->id)
->where('student_id', $user->id)
->first();
$data = [
'bundle_id' => $bundle->id,
'student_id' => $user->id,
'type' => 'bundle',
'created_at' => time()
];
if (!empty($certificate)) {
$certificate->update($data);
} else {
$certificate = Certificate::create($data);
$notifyOptions = [
'[c.title]' => $bundle->title,
];
sendNotification('new_certificate', $notifyOptions, $user->id);
}
return $certificate;
}
}
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