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396 lines
12 KiB
PHP
396 lines
12 KiB
PHP
<?php namespace App\Http\Controllers;
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use App\Http\Requests;
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use Illuminate\Http\Request;
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use File;
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use Image;
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
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use App\Models\Dashboard;
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class DashboardController extends Controller {
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/**
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* Create a new controller instance.
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*
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* @return void
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*/
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public function __construct()
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{
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$this->middleware('auth');
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}
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/**
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* Show the application dashboard.
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*
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* @return Response
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*/
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public function index()
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{
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return view('dashboard.home', [
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'heading' => 'Dashboard Home'
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]);
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}
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/**
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* Dashboard View
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*/
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public function getView($model)
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{
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$model_class = Dashboard::getModel($model, 'view');
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if ($model_class != null) {
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return view('dashboard.view', [
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'heading' => $model_class::getDashboardHeading($model),
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'column_headings' => $model_class::getDashboardColumnData('headings'),
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'model' => $model,
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'rows' => $model_class::getDashboardData(),
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'columns' => $model_class::$dashboard_columns
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]);
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} else {
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abort(404);
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}
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}
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/**
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* Dashboard Edit List
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*/
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public function getEditList($model)
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{
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$model_class = Dashboard::getModel($model, 'edit');
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if ($model_class != null) {
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return view('dashboard.edit-list', [
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'heading' => $model_class::getDashboardHeading($model),
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'model' => $model,
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'rows' => $model_class::getDashboardData(),
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'display' => $model_class::$dashboard_display,
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'button' => $model_class::$dashboard_button,
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'sortcol' => $model_class::$dashboard_reorder ? $model_class::$dashboard_sort_column : false,
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'create' => $model_class::$create,
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'delete' => $model_class::$delete,
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'filter' => $model_class::$filter,
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'export' => $model_class::$export
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]);
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} else {
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abort(404);
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}
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}
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/**
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* Dashboard Edit Item
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*/
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public function getEditItem($model, $id = 'new')
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{
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$model_class = Dashboard::getModel($model, 'edit');
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if ($model_class != null) {
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if ($id == 'new') {
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$item = null;
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} else {
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if ($model_class::where('id', $id)->exists()) {
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$item = $model_class::find($id);
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if (is_null($item) || !$item->userCheck()) {
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return view('errors.no-such-record');
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}
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} else {
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return view('errors.no-such-record');
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}
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}
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return view('dashboard.edit-item', [
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'heading' => $model_class::getDashboardHeading($model),
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'model' => $model,
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'id' => $id,
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'item' => $item,
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'help_text' => $model_class::$dashboard_help_text,
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'columns' => $model_class::$dashboard_columns
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]);
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} else {
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abort(404);
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}
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}
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/**
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* Dashboard Export: Export data as a spreadsheet
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*/
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public function getExport($model)
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{
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$model_class = Dashboard::getModel($model);
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if ($model_class != null && $model_class::$export) {
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$filename = preg_replace([ '/\ /', '/[^a-z0-9\-]/' ], [ '-', '' ], strtolower(env('APP_NAME'))) . '-' . $model . '-' . date('m-d-Y');
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$headings = $model_class::getDashboardColumnData('headings', false);
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$items = $model_class::select($model_class::getDashboardColumnData('names', false))->get()->toArray();
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array_unshift($items, $headings);
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$spreadsheet = new Spreadsheet();
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$spreadsheet->getActiveSheet()->getDefaultColumnDimension()->setWidth(25);
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$spreadsheet->getActiveSheet()->fromArray($items, NULL, 'A1');
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$writer = new Xlsx($spreadsheet);
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header('Content-Type: application/vnd.ms-excel');
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header('Content-Disposition: attachment;filename="' . $filename . '"');
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header('Cache-Control: max-age=0');
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$writer->save('php://output');
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} else {
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abort(404);
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}
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}
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/**
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* Dashboard Reorder: Reorder rows
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*/
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public function postReorder(Request $request)
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{
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$this->validate($request, [
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'order' => 'required',
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'column' => 'required',
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'model' => 'required'
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]);
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$model_class = Dashboard::getModel($request['model'], 'edit');
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if ($model_class != null) {
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$order = $request['order'];
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$column = $request['column'];
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// update each row with the new order
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foreach (array_keys($order) as $order_id) {
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$item = $model_class::find($order_id);
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$item->$column = $order[$order_id];
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$item->save();
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}
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return 'success';
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} else {
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return 'model-access-fail';
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}
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}
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/**
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* Dashboard Update: Create and update rows
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*/
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public function postUpdate(Request $request)
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{
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$this->validate($request, [
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'id' => 'required',
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'model' => 'required',
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'columns' => 'required'
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]);
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$model_class = Dashboard::getModel($request['model'], 'edit');
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if ($model_class != null) {
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if ($request['id'] == 'new') {
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$item = new $model_class;
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} else {
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$item = $model_class::find($request['id']);
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if (is_null($item)) {
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return 'record-access-fail';
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} else if (!$item->userCheck()) {
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return 'permission-fail';
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}
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}
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// populate the eloquent object with the remaining items in $request
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foreach ($request['columns'] as $column) {
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$item->$column = $request[$column];
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}
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// save the new or updated item
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$item->save();
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// return the id number in the format '^id:[0-9][0-9]*$' on success
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return 'id:' . $item->id;
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} else {
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return 'model-access-fail';
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}
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}
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/**
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* Dashboard Image Upload: Upload images
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*/
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public function postImageUpload(Request $request)
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{
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$this->validate($request, [
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'id' => 'required',
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'model' => 'required',
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'name' => 'required'
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]);
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$model_class = Dashboard::getModel($request['model'], 'edit');
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if ($model_class != null) {
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$item = $model_class::find($request['id']);
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if (is_null($item)) {
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return 'record-access-fail';
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} else if (!$item->userCheck()) {
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return 'permission-fail';
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} else if ($request->hasFile('file')) {
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$directory = base_path() . '/public/uploads/' . $request['model'] . '/img/';
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file::makeDirectory($directory, 0755, true, true);
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$image = Image::make($request->file('file'));
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$image->save($directory . $request['id'] . '-' . $request['name'] . '.jpg');
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} else {
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return 'file-upload-fail';
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}
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return 'success';
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} else {
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return 'model-access-fail';
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}
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}
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/**
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* Dashboard File Upload: Upload files
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*/
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public function postFileUpload(Request $request)
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{
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$this->validate($request, [
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'id' => 'required',
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'model' => 'required',
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'name' => 'required',
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'ext' => 'required'
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]);
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$model_class = Dashboard::getModel($request['model'], 'edit');
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if ($model_class != null) {
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$item = $model_class::find($request['id']);
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if (is_null($item)) {
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return 'record-access-fail';
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} else if (!$item->userCheck()) {
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return 'permission-fail';
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} else if ($request->hasFile('file')) {
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$directory = base_path() . '/public/uploads/' . $request['model'] . '/files/';
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file::makeDirectory($directory, 0755, true, true);
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$request->file('file')->move($directory, $request['id'] . '-' . $request['name'] . '.' . $request['ext']);
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} else {
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return 'file-upload-fail';
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}
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return 'success';
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} else {
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return 'model-access-fail';
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}
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}
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/**
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* Dashboard Delete: Delete rows
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*/
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public function deleteDelete(Request $request)
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{
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$this->validate($request, [
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'id' => 'required',
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'model' => 'required'
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]);
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$model_class = Dashboard::getModel($request['model'], 'edit');
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if ($model_class != null) {
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$item = $model_class::find($request['id']);
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if (is_null($item)) {
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return 'record-access-fail';
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} else if (!$item->userCheck()) {
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return 'permission-fail';
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}
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// delete the row
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$item->delete();
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// delete associated files if they exist
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foreach ($model_class::$dashboard_columns as $column) {
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if ($column['type'] == 'image') {
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$image = base_path() . '/public/uploads/' . $request['model'] . '/img/' . $request['id'] . '-' . $column['name'] . '.jpg';
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if (file_exists($image) && !unlink($image)) {
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return 'image-delete-fail';
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}
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} else if ($column['type'] == 'file') {
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$file = base_path() . '/public/uploads/' . $request['model'] . '/files/' . $request['id'] . '-' . $column['name'] . '.' . $column['ext'];
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if (file_exists($file) && !unlink($file)) {
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return 'file-delete-fail';
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}
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}
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}
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// Return a success
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return 'success';
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} else {
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return 'model-access-fail';
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}
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}
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/**
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* Dashboard Image Delete: Delete images
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*/
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public function deleteImageDelete(Request $request)
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{
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$this->validate($request, [
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'id' => 'required',
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'model' => 'required',
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'name' => 'required'
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]);
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$model_class = Dashboard::getModel($request['model'], 'edit');
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if ($model_class != null) {
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$image = base_path() . '/public/uploads/' . $request['model'] . '/img/' . $request['id'] . '-' . $request['name'] . '.jpg';
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$item = $model_class::find($request['id']);
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if (is_null($item)) {
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return 'record-access-fail';
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} else if (!$item->userCheck()) {
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return 'permission-fail';
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} else if (!file_exists($image)) {
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return 'image-not-exists-fail';
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} else if (!unlink($image)) {
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return 'image-delete-fail';
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}
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return 'success';
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} else {
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return 'model-access-fail';
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}
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}
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/**
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* Dashboard File Delete: Delete files
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*/
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public function deleteFileDelete(Request $request)
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{
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$this->validate($request, [
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'id' => 'required',
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'model' => 'required',
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'name' => 'required',
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'ext' => 'required'
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]);
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$model_class = Dashboard::getModel($request['model'], 'edit');
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if ($model_class != null) {
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$file = base_path() . '/public/uploads/' . $request['model'] . '/files/' . $request['id'] . '-' . $request['name'] . '.' . $request['ext'];
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$item = $model_class::find($request['id']);
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if (is_null($item)) {
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return 'record-access-fail';
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} else if (!$item->userCheck()) {
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return 'permission-fail';
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} else if (!file_exists($file)) {
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return 'file-not-exists-fail';
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} else if (!unlink($file)) {
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return 'file-delete-fail';
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}
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return 'success';
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} else {
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return 'model-access-fail';
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}
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}
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}
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