File "CourseController.php"
Full Path: /home/palsarh/web/palsarh.in/public_html/app/Http/Controllers/instructor/CourseController.php
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Charset: utf-8
<?php
namespace App\Http\Controllers\instructor;
use App\Http\Controllers\Controller;
use App\Models\Category;
use App\Models\Course;
use App\Models\FileUploader;
use App\Models\Section;
use App\Models\SeoField;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Rule;
use Yajra\DataTables\Facades\DataTables;
class CourseController extends Controller
{
public function index(Request $request)
{
$category = 'all';
$status = 'all';
$instructor = 'all';
$price = 'all';
$query = Course::where('user_id', auth()->user()->id);
if (isset($request->category) && $request->category != '' && $request->category != 'all') {
$category_details = Category::where('slug', $request->category)->first();
if ($category_details->parent_id == 0) {
$sub_cat_id = Category::where('parent_id', $category_details->id)->pluck('id');
$query = $query->whereIn('category_id', $sub_cat_id->toArray());
$page_data['parent_cat'] = $request->category;
} else {
$page_data['child_cat'] = $request->category;
$query = $query->where('category_id', $category_details->id);
}
}
// search filter
if (isset($_GET['search']) && $_GET['search'] != '') {
$query = $query->where('title', 'LIKE', '%' . $_GET['search'] . '%');
}
// selected price
if (isset($_GET['price']) && $_GET['price'] != '' && $_GET['price'] != 'all') {
$search_price = 2;
if ($_GET['price'] == 'free') {
$search_price = 0;
} elseif ($_GET['price'] == 'paid') {
$search_price = 1;
}
$query = $query->where('is_paid', $search_price);
$price = $_GET['price'];
}
// selected instructor
if (isset($_GET['instructor']) && $_GET['instructor'] != '' && $_GET['instructor'] != 'all') {
$query = $query->where('user_id', $_GET['instructor']);
$instructor = $_GET['instructor'];
}
// status filter
if (isset($_GET['status']) && $_GET['status'] != '' && $_GET['status'] != 'all') {
if ($_GET['status'] == 'active') {
$search_status = 'active';
$query = $query->where('status', $search_status);
} elseif ($_GET['status'] == 'inactive') {
$search_status = 'inactive';
$query = $query->where('status', $search_status);
} elseif ($_GET['status'] == 'pending') {
$search_status = 'pending';
$query = $query->where('status', $search_status);
} elseif ($_GET['status'] == 'private') {
$search_status = 'private';
$query = $query->where('status', $search_status);
} elseif ($_GET['status'] == 'upcoming') {
$search_status = 'upcoming';
$query = $query->where('status', $search_status);
} elseif ($_GET['status'] == 'draft') {
$search_status = 'draft';
$query = $query->where('status', $search_status);
}
$status = $_GET['status'];
}
$page_data['status'] = $status;
$page_data['instructor'] = $instructor;
$page_data['price'] = $price;
$page_data['courses'] = $query->paginate(20)->appends(request()->query());
$page_data['pending_courses'] = Course::where('user_id', auth()->user()->id)->where('status', 'pending')->count();
$page_data['active_courses'] = Course::where('user_id', auth()->user()->id)->where('status', 'active')->count();
$page_data['upcoming_courses'] = Course::where('user_id', auth()->user()->id)->where('status', 'upcoming')->count();
$page_data['paid_courses'] = Course::where('user_id', auth()->user()->id)->where('is_paid', 1)->count();
$page_data['free_courses'] = Course::where('user_id', auth()->user()->id)->where('is_paid', 0)->count();
return view('instructor.course.index', $page_data);
}
public function create()
{
return view('instructor.course.create');
}
public function store(Request $request)
{
$rules = [
'title' => 'required|max:255',
'category_id' => 'required|numeric|min:1',
'course_type' => 'required|in:general,scorm',
'level' => 'required|in:everyone,beginner,intermediate,advanced',
'language' => 'required',
'is_paid' => Rule::in(['0', '1']),
'price' => 'required_if:is_paid,1|min:1|nullable|numeric',
'discount_flag' => Rule::in(['', '1']),
'discounted_price' => 'required_if:discount_flag,1|min:1|nullable|numeric',
'requirements' => 'array',
'outcomes' => 'array',
'faqs' => 'array',
'instructors' => 'required|array|min:1',
];
//For ajax form submission
$validator = Validator::make($request->all(), $rules);
if ($validator->fails()) {
//return form validation error as json formate for ajaxForm submission
return json_encode(array('validationError' => $validator->getMessageBag()->toArray()));
}
//for normal form submission
$data['title'] = $request->title;
$data['slug'] = slugify($request->title);
$data['user_id'] = auth()->user()->id;
$data['category_id'] = $request->category_id;
$data['course_type'] = $request->course_type;
$data['status'] = 'pending';
$data['level'] = $request->level;
$data['language'] = strtolower($request->language);
$data['is_paid'] = $request->is_paid;
$data['price'] = $request->price;
$data['discount_flag'] = $request->discount_flag;
$data['discounted_price'] = $request->discounted_price;
$meta_keywords = '';
$meta_keywords_arr = json_decode($request->meta_keywords, true);
if (is_array($meta_keywords_arr)) {
foreach ($meta_keywords_arr as $key => $keyword) {
if ($key > 0) {
$meta_keywords .= ',' . $keyword['value'];
} else {
$meta_keywords .= $keyword['value'];
}
}
}
$data['meta_keywords'] = $meta_keywords;
$data['meta_description'] = $request->meta_description;
$data['short_description'] = $request->short_description;
$data['description'] = $request->description;
//Remove empty value by using array filter function
if (isset($request->requirements) && $request->requirements != '') {
$data['requirements'] = json_encode(array_filter($request->requirements, fn ($value) => !is_null($value) && $value !== ''));
}
if (isset($request->outcomes) && $request->outcomes != '') {
$data['outcomes'] = json_encode(array_filter($request->outcomes, fn ($value) => !is_null($value) && $value !== ''));
}
if (isset($request->faq_title) && $request->faq_title != '') {
$faqs = [];
foreach ($request->faq_title as $key => $title) {
if ($title != '') {
$faqs[] = ['title' => $title, 'description' => $request->faq_description[$key]];
}
}
$data['faqs'] = json_encode($faqs);
}
$data['instructors'] = json_encode($request->instructors);
$data['created_at'] = date('Y-m-d H:i:s');
$data['updated_at'] = date('Y-m-d H:i:s');
if ($request->thumbnail) {
$data['thumbnail'] = "uploads/course-thumbnail/" . nice_file_name($request->title, $request->thumbnail->extension());
FileUploader::upload($request->thumbnail, $data['thumbnail'], 400, null, 200, 200);
}
if ($request->banner) {
$data['banner'] = "uploads/course-banner/" . nice_file_name($request->title, $request->banner->extension());
FileUploader::upload($request->banner, $data['banner'], 400, null, 200, 200);
}
if ($request->preview) {
$data['preview'] = "uploads/course-preview/" . nice_file_name($request->title, $request->preview->extension());
FileUploader::upload($request->preview, $data['preview']);
}
if ($request->course_image_1) {
$data['course_image_1'] = "uploads/course-image/" . nice_file_name($request->title, $request->course_image_1->extension());
FileUploader::upload($request->course_image_1, $data['course_image_1']);
}
if ($request->course_image_2) {
$data['course_image_2'] = "uploads/course-image/" . nice_file_name($request->title, $request->course_image_2->extension());
FileUploader::upload($request->course_image_2, $data['course_image_2']);
}
$course_id = Course::insertGetId($data);
// //For ajax form submission
Session::flash('success', get_phrase('Course added successfully'));
return [
'redirectTo' => route('instructor.course.edit', ['id' => $course_id]),
];
}
public function edit($course_id = "", Request $request)
{
$data['course_details'] = Course::where('id', $course_id)->first();
$data['sections'] = Section::where('course_id', $course_id)->orderBy('sort')->get();
return view('instructor.course.edit', $data);
}
public function update(Request $request, $id)
{
$query = Course::where('id', $id);
if ($request->tab == '') {
Session::flash('error', get_phrase('Data not found.'));
return redirect()->back();
}
$rules = $data = [];
if ($request->tab == 'basic') {
$rules = [
'title' => 'required|max:255',
'category_id' => 'required|numeric|min:1',
'level' => 'required|in:everyone,beginner,intermediate,advanced',
'language' => 'required',
'status' => 'required|in:active,pending,draft,private,upcoming,inactive',
'instructors' => 'required|array|min:1',
];
$data['title'] = $request->title;
$data['slug'] = slugify($request->title . '-' . $id);
$data['short_description'] = $request->short_description;
$data['description'] = $request->description;
$data['category_id'] = $request->category_id;
$data['level'] = $request->level;
$data['language'] = strtolower($request->language);
$data['status'] = $request->status;
$data['instructors'] = json_encode($request->instructors);
} elseif ($request->tab == 'pricing') {
$rules = [
'is_paid' => Rule::in(['0', '1']),
'price' => 'required_if:is_paid,1|min:1|nullable|numeric',
'discount_flag' => Rule::in(['', '1']),
'discounted_price' => 'required_if:discount_flag,1|min:1|nullable|numeric',
];
$data['is_paid'] = $request->is_paid;
$data['price'] = $request->price;
$data['discount_flag'] = $request->discount_flag;
$data['discounted_price'] = $request->discounted_price;
} elseif ($request->tab == 'info') {
$rules = [
'requirements' => 'array',
'outcomes' => 'array',
'faqs' => 'array',
];
//Remove empty value by using array filter function
$data['requirements'] = json_encode(array_filter($request->requirements, fn ($value) => !is_null($value) && $value !== ''));
$data['outcomes'] = json_encode(array_filter($request->outcomes, fn ($value) => !is_null($value) && $value !== ''));
$faqs = [];
foreach ($request->faq_title as $key => $title) {
if ($title != '') {
$faqs[] = ['title' => $title, 'description' => $request->faq_description[$key]];
}
}
$data['faqs'] = json_encode($faqs);
} elseif ($request->tab == 'media') {
if ($request->thumbnail) {
$data['thumbnail'] = "uploads/course-thumbnail/" . nice_file_name($request->title, $request->thumbnail->extension());
FileUploader::upload($request->thumbnail, $data['thumbnail'], 400, null, 200, 200);
remove_file($query->first()->thumbnail);
}
if ($request->banner) {
$data['banner'] = "uploads/course-banner/" . nice_file_name($request->title, $request->banner->extension());
FileUploader::upload($request->banner, $data['banner'], 1400, null, 300, 300);
remove_file($query->first()->banner);
}
if ($request->course_image_1) {
$data['course_image_1'] = "uploads/course-image/" . nice_file_name($request->title, $request->course_image_1->extension());
FileUploader::upload($request->course_image_1, $data['course_image_1']);
//remove_file($query->first()->course_image_1);
}
if ($request->course_image_2) {
$data['course_image_2'] = "uploads/course-image/" . nice_file_name($request->title, $request->course_image_2->extension());
FileUploader::upload($request->course_image_2, $data['course_image_2']);
//remove_file($query->first()->course_image_2);
}
if ($request->preview_video_provider == 'link') {
$data['preview'] = $request->preview_link;
} elseif ($request->preview_video_provider == 'file' && $request->preview) {
$data['preview'] = "uploads/course-preview/" . nice_file_name($request->title, $request->preview->extension());
FileUploader::upload($request->preview, $data['preview']);
remove_file($query->first()->preview);
}
} elseif ($request->tab == 'seo') {
$course_details = $query->first();
$SeoField = SeoField::where('name_route', 'course.details')->where('course_id', $course_details->id)->first();
$seo_data['course_id'] = $id;
$seo_data['route'] = 'Course Details';
$seo_data['name_route'] = 'course.details';
$seo_data['meta_title'] = $request->meta_title;
$seo_data['meta_description'] = $request->meta_description;
$seo_data['meta_robot'] = $request->meta_robot;
$seo_data['canonical_url'] = $request->canonical_url;
$seo_data['custom_url'] = $request->custom_url;
$seo_data['json_ld'] = $request->json_ld;
$seo_data['og_title'] = $request->og_title;
$seo_data['og_description'] = $request->og_description;
$seo_data['created_at'] = date('Y-m-d H:i:s');
$seo_data['updated_at'] = date('Y-m-d H:i:s');
$meta_keywords_arr = json_decode($request->meta_keywords, true);
$meta_keywords = '';
if (is_array($meta_keywords_arr)) {
foreach ($meta_keywords_arr as $arr_key => $arr_val) {
$meta_keywords .= $meta_keywords == '' ? $arr_val['value'] : ', ' . $arr_val['value'];
}
$seo_data['meta_keywords'] = $meta_keywords;
}
if ($request->og_image) {
$originalFileName = $course_details->id . '-' . $request->og_image->getClientOriginalName();
$destinationPath = 'uploads/seo-og-images/' . $originalFileName;
// Move the file to the destination path
FileUploader::upload($request->og_image, $destinationPath, 600);
$seo_data['og_image'] = $destinationPath;
}
if ($SeoField) {
if ($request->og_image) {
remove_file($SeoField->og_image);
}
SeoField::where('name_route', 'course.details')->where('course_id', $course_details->id)->update($seo_data);
} else {
SeoField::insert($seo_data);
}
}
//For ajax form submission
$validator = Validator::make($request->all(), $rules);
if ($validator->fails()) {
return json_encode(array('validationError' => $validator->getMessageBag()->toArray()));
}
$query->update($data);
//For ajax form submission
return ['success' => get_phrase('Course updated successfully')];
//for normal form submission
}
public function delete($id)
{
$query = Course::where('id', $id);
remove_file($query->first()->thumbnail);
remove_file($query->first()->banner);
remove_file($query->first()->preview);
$query->delete();
return redirect(route('instructor.courses'))->with('success', get_phrase('Course deleted successfully'));
}
public function status($type, $id)
{
if ($type == 'active') {
Course::where('id', $id)->update(['status' => 'active']);
} elseif ($type == 'pending') {
Course::where('id', $id)->update(['status' => 'pending']);
} elseif ($type == 'inactive') {
Course::where('id', $id)->update(['status' => 'inactive']);
} elseif ($type == 'upcoming') {
Course::where('id', $id)->update(['status' => 'upcoming']);
} elseif ($type == 'private') {
Course::where('id', $id)->update(['status' => 'private']);
} else {
Course::where('id', $id)->update(['status' => 'draft']);
}
return redirect(route('admin.courses'))->with('success', get_phrase('Course status changed successfully'));
}
public function draft($id)
{
$course = Course::where('id', $id)->first();
if (!$course) {
$response = [
'error' => get_phrase('Data not found.'),
];
return json_encode($response);
}
$status = $course->status == 'active' ? 'deactivate' : 'active';
Course::where('id', $id)->update(['status' => $status]);
$response = [
'success' => get_phrase('Status has been updated.'),
];
return json_encode($response);
}
public function duplicate($id)
{
$course = Course::where('id', $id);
if (auth()->user()->role != 'admin') {
$course = $course->where('user_id', auth()->user()->id);
}
// check course existence
if ($course->doesntExist()) {
Session::flash('error', get_phrase('Data not found.'));
return redirect()->back();
}
// collect course and remove unnecessary fields
$data = $course->first()->toArray();
if (auth()->user()->role == 'admin') {
$data['user_id'] = auth()->user()->id;
}
unset($data['id'], $data['created_at'], $data['updated_at']);
$data['status'] = 'pending';
// insert as new course
$course_id = Course::insertGetId($data);
Course::where('id', $course_id)->update(['slug' => slugify($data['title']).'-'.$course_id]);
// go to edit
Session::flash('success', get_phrase('Course duplicated.'));
return redirect()->route('instructor.course.edit', $course_id);
}
}