hypothetical/app/Http/Controllers/DashboardController.php
2018-04-23 23:39:40 -04:00

398 lines
12 KiB
PHP

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