<?php
namespace App\Http\Controllers;
use App\Helpers\Helper;
use App\Http\Requests\CustomFieldRequest;
use App\Models\CustomField;
use App\Models\CustomFieldset;
use Illuminate\Support\Facades\Auth;
use Redirect;
/**
* This controller handles all actions related to Custom Asset Fields for
* the Snipe-IT Asset Management application.
*
* @todo Improve documentation here.
* @todo Check for raw DB queries and try to convert them to query builder statements
* @version v2.0
* @author [Brady Wetherington] [<uberbrady@gmail.com>]
*/
class CustomFieldsController extends Controller
{
/**
* Returns a view with a listing of custom fields.
*
* @author [Brady Wetherington] [<uberbrady@gmail.com>]
* @since [v1.8]
* @return \Illuminate\Support\Facades\View
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function index()
{
$this->authorize('view', CustomField::class);
$fieldsets = CustomFieldset::with("fields", "models")->get();
$fields = CustomField::with("fieldset")->get();
return view("custom_fields.index")->with("custom_fieldsets", $fieldsets)->with("custom_fields", $fields);
}
/**
* Just redirect the user back if they try to view the details of a field.
* We already show those details on the listing page.
*
* @see CustomFieldsController::storeField()
* @author [A. Gianotto] [<snipe@snipe.net>]
* @since [v5.1.5]
* @return Redirect
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function show()
{
return redirect()->route("fields.index");
}
/**
* Returns a view with a form to create a new custom field.
*
* @see CustomFieldsController::storeField()
* @author [Brady Wetherington] [<uberbrady@gmail.com>]
* @since [v1.8]
* @return \Illuminate\Support\Facades\View
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function create()
{
$this->authorize('create', CustomField::class);
return view("custom_fields.fields.edit",[
'predefinedFormats' => Helper::predefined_formats(),
'customFormat' => ''
])->with('field', new CustomField());
}
/**
* Validates and stores a new custom field.
*
* @see CustomFieldsController::createField()
* @author [Brady Wetherington] [<uberbrady@gmail.com>]
* @since [v1.8]
* @return Redirect
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function store(CustomFieldRequest $request)
{
$this->authorize('create', CustomField::class);
$field = new CustomField([
"name" => trim($request->get("name")),
"element" => $request->get("element"),
"help_text" => $request->get("help_text"),
"field_values" => $request->get("field_values"),
"field_encrypted" => $request->get("field_encrypted", 0),
"show_in_email" => $request->get("show_in_email", 0),
"user_id" => Auth::id()
]);
if ($request->filled("custom_format")) {
$field->format = e($request->get("custom_format"));
} else {
$field->format = e($request->get("format"));
}
if ($field->save()) {
return redirect()->route("fields.index")->with("success", trans('admin/custom_fields/message.field.create.success'));
}
return redirect()->back()->withInput()
->with('error', trans('admin/custom_fields/message.field.create.error'));
}
/**
* Detach a custom field from a fieldset.
*
* @author [A. Gianotto] [<snipe@snipe.net>]
* @since [v3.0]
* @return Redirect
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function deleteFieldFromFieldset($field_id, $fieldset_id)
{
$field = CustomField::find($field_id);
$this->authorize('update', $field);
// Check that the field exists - this is mostly related to the demo, where we
// rewrite the data every x minutes, so it's possible someone might be disassociating
// a field from a fieldset just as we're wiping the database
if (($field) && ($fieldset_id)) {
if ($field->fieldset()->detach($fieldset_id)) {
return redirect()->route('fieldsets.show', ['fieldset' => $fieldset_id])
->with("success", trans('admin/custom_fields/message.field.delete.success'));
} else {
return redirect()->back()->withErrors(['message' => "Field is in use and cannot be deleted."]);
}
}
return redirect()->back()->withErrors(['message' => "Error deleting field from fieldset"]);
}
/**
* Delete a custom field.
*
* @author [Brady Wetherington] [<uberbrady@gmail.com>]
* @since [v1.8]
* @return Redirect
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function destroy($field_id)
{
if ($field = CustomField::find($field_id)) {
$this->authorize('delete', $field);
if (($field->fieldset) && ($field->fieldset->count() > 0)) {
return redirect()->back()->withErrors(['message' => "Field is in-use"]);
}
$field->delete();
return redirect()->route("fields.index")
->with("success", trans('admin/custom_fields/message.field.delete.success'));
}
return redirect()->back()->withErrors(['message' => "Field does not exist"]);
}
/**
* Return a view to edit a custom field
*
* @author [A. Gianotto] [<snipe@snipe.net>]
* @param int $id
* @since [v4.0]
* @return \Illuminate\Support\Facades\View
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function edit($id)
{
if ($field = CustomField::find($id)) {
$this->authorize('update', $field);
$customFormat = '';
if((stripos($field->format, 'regex') === 0) && ($field->format !== CustomField::PREDEFINED_FORMATS['MAC'])) {
$customFormat = $field->format;
}
return view("custom_fields.fields.edit",[
'field' => $field,
'customFormat' => $customFormat,
'predefinedFormats' => Helper::predefined_formats()
]);
}
return redirect()->route("fields.index")
->with("error", trans('admin/custom_fields/message.field.invalid'));
}
/**
* Store the updated field
*
* @todo Allow encrypting/decrypting if encryption status changes
*
* @author [A. Gianotto] [<snipe@snipe.net>]
* @param int $id
* @since [v4.0]
* @return Redirect
* @throws \Illuminate\Auth\Access\AuthorizationException
*/
public function update(CustomFieldRequest $request, $id)
{
$field = CustomField::find($id);
$this->authorize('update', $field);
$field->name = trim(e($request->get("name")));
$field->element = e($request->get("element"));
$field->field_values = e($request->get("field_values"));
$field->user_id = Auth::id();
$field->help_text = $request->get("help_text");
$field->show_in_email = $request->get("show_in_email", 0);
if ($request->get('format') == 'CUSTOM REGEX') {
$field->format = e($request->get("custom_format"));
} else {
$field->format = e($request->get("format"));
}
if ($field->save()) {
return redirect()->route("fields.index")->with("success", trans('admin/custom_fields/message.field.update.success'));
}
return redirect()->back()->withInput()->with('error', trans('admin/custom_fields/message.field.update.error'));
}
}