FEATURE: add functionality for editing custom fields

app/Http/Controllers/Admin/EditCustomField.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Enumerations\CustomFieldResources;
+use App\Enumerations\CustomFieldTypes;
+use App\Http\Controllers\Controller;
+use App\Http\Requests;
+use App\Http\Requests\EditCustomFieldRequest;
+use App\Models\CustomField;
+
+class EditCustomField extends Controller
+{
+    public function getEditCustomField($id)
+    {
+        $field = CustomField::findOrFail($id);
+
+        return view('admin.customFields.edit', [
+            'field'     => $field,
+            'types'     => CustomFieldTypes::getWithTranslations(),
+            'resources' => CustomFieldResources::getWithTranslations()
+        ]);
+    }
+
+    public function postEditCustomField(EditCustomFieldRequest $request, $id)
+    {
+        $customField = CustomField::findOrFail($id);
+
+        // setup fields
+
+        $customField->name = $request->name;
+        $customField->required = $request->has('required');
+
+        // set non-mandatory fields
+
+        if ($request->description) {
+            $customField->description = $request->description;
+        }
+
+        if ($request->possibleValues) {
+            $customField->possible_values = trim(preg_replace('~[\r\n]+~', '|', $request->possibleValues));
+        }
+
+        if ($request->defaultValue) {
+            $customField->default_value = $request->defaultValue;
+        }
+
+        if ($request->regExp) {
+            $customField->regexp = $request->regExp;
+        }
+
+        if ($request->minLength) {
+            $customField->min_length = $request->minLength;
+        }
+
+        if ($request->maxLength) {
+            $customField->max_length = $request->maxLength;
+        }
+
+        // save changes into database
+        $customField->save();
+
+        return redirect()
+            ->route('customfields.edit', ['id' => $id])
+            ->with('success', trans('admin/customFields.successfullyEdited'));
+    }
+}

app/Http/Requests/EditCustomFieldRequest.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Requests;
+
+class EditCustomFieldRequest extends Request
+{
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'name'      => 'required',
+            'minLength' => 'numeric|min:0',
+            'maxLength' => 'numeric|min:0',
+        ];
+    }
+}

app/Http/routes.php

@@ -59,10 +59,18 @@ Route::group([
     Route::get('customfields/new', 'CreateNewCustomField@getNew')
          ->name('customfields.new');
 
+    // form for editing custom field
+    Route::get('customfields/edit/{id}', 'EditCustomField@getEditCustomField')
+         ->name('customfields.edit');
+
     // form for adding new custom field
     Route::post('customfields/new', 'CreateNewCustomField@postNew')
          ->name('customfields.newPost');
 
+    // form for editing custom field
+    Route::post('customfields/edit/{id}', 'EditCustomField@postEditCustomField')
+         ->name('customfields.editPost');
+
     // logout method
     Route::get('logout', function () {
 

resources/lang/en/admin/customFields.php

@@ -20,7 +20,9 @@ return [
     'selectboxList'       => 'List (selectbox)',
     'string'              => 'Short text',
     'successfullyCreated' => 'Custom field successfully created.',
+    'successfullyEdited' => 'Custom field successfully updated.',
     'resource'            => 'Add to resource',
     'resource_user'       => 'User',
-    'resource_content'    => 'Each content page'
+    'resource_content'    => 'Each content page',
+    'edit' => 'Editing custom field ":name"'
 ];

resources/views/admin/customFields/edit.blade.php

@@ -0,0 +1,14 @@
+@extends('admin.layout')
+
+@section('pageName', @trans('admin/customFields.edit', ['name' => $field->name]))
+
+@section('content')
+
+    <div class="row">
+        <h2>@lang('admin/customFields.edit', ['name' => $field->name])</h2>
+    </div>
+
+    <div class="row">
+        @include('admin.customFields.editForm')
+    </div>
+@stop

resources/views/admin/customFields/editForm.blade.php

@@ -0,0 +1,136 @@
+@if (session('success'))
+    <div data-alert class="callout success">
+        <strong>{{ session('success') }}</strong>
+    </div>
+@endif
+
+@if (session('error'))
+    <div data-alert class="callout alert">
+        <strong>{{ session('error') }}</strong>
+    </div>
+@endif
+
+<form method="POST" action="{{route('customfields.editPost', ['id' => $field->id])}}">
+    {!! csrf_field() !!}
+
+    <div class="row">
+        <div class="large-12 columns">
+            <label>
+                @lang('admin/customFields.name')
+                <input type="text" placeholder="@lang('admin/customFields.name')" value="{{$field->name}}" name="name">
+
+                @if (isset($errors) && $errors->has('name'))
+                    <div class="callout alert">
+                        {{ $errors->first('name') }}
+                    </div>
+                @endif
+            </label>
+        </div>
+    </div>
+    <div class="row">
+        <div class="large-6 columns">
+            <label>
+                @lang('admin/customFields.description')
+
+                <textarea rows="5" name="description" placeholder="@lang('admin/customFields.description')">{{$field->description}}</textarea>
+            </label>
+        </div>
+
+        <div class="large-6 columns">
+
+            <label>
+                @lang('admin/customFields.type')
+
+                <select name="type" disabled>
+                    @foreach($types as $type => $translation)
+                        <option value="{{$type}}"@if($field->type_id == $type) selected @endif>@lang($translation)</option>
+                    @endforeach
+                </select>
+
+                @if (isset($errors) && $errors->has('type'))
+                    <div class="callout alert">
+                        {{ $errors->first('type') }}
+                    </div>
+                @endif
+            </label>
+
+            <label>
+                @lang('admin/customFields.resource')
+
+                <select name="resource" disabled>
+                    @foreach($resources as $resource => $translation)
+                        <option value="{{$resource}}"@if($field->resource_id == $resource) selected @endif>@lang($translation)</option>
+                    @endforeach
+                </select>
+
+                @if (isset($errors) && $errors->has('resource'))
+                    <div class="callout alert">
+                        {{ $errors->first('resource') }}
+                    </div>
+                @endif
+            </label>
+
+            <label>
+                @lang('admin/customFields.required')
+
+                <input type="checkbox" placeholder="@lang('admin/customFields.required')" @if ($field->required) checked="checked" @endif name="required">
+            </label>
+        </div>
+    </div>
+
+    <div class="row">
+        <div class="columns large-6">
+            <label>
+                @lang('admin/customFields.possibleValues')
+
+                <textarea placeholder="@lang('admin/customFields.possibleValues')" name="possibleValues" rows="4">{{$field->possibleValues}}</textarea>
+            </label>
+        </div>
+        <div class="columns large-6">
+            <label>
+                @lang('admin/customFields.defaultValue')
+
+                <input type="text" placeholder="@lang('admin/customFields.defaultValue')" value="{{$field->defaultValue}}" name="defaultValue">
+            </label>
+
+            <label>
+                @lang('admin/customFields.regExp')
+
+                <input type="text" placeholder="@lang('admin/customFields.regExp')" value="{{$field->regExp}}" name="regExp">
+            </label>
+        </div>
+    </div>
+
+    <div class="row">
+        <div class="large-6 columns">
+            <label>
+                @lang('admin/customFields.minLength')
+
+                <input type="text" placeholder="@lang('admin/customFields.minLength')" value="{{$field->minLength}}" name="minLength">
+
+                @if (isset($errors) && $errors->has('minLength'))
+                    <div class="callout alert">
+                        {{ $errors->first('minLength') }}
+                    </div>
+                @endif
+            </label>
+        </div>
+        <div class="large-6 columns">
+            <label>
+                @lang('admin/customFields.maxLength')
+
+                <input type="text" placeholder="@lang('admin/customFields.maxLength')" value="{{$field->macLength}}" name="maxLength">
+
+                @if (isset($errors) && $errors->has('maxLength'))
+                    <div class="callout alert">
+                        {{ $errors->first('maxLength') }}
+                    </div>
+                @endif
+            </label>
+        </div>
+    </div>
+
+    <label>
+        <button type="submit" class="button success">@lang('admin/customFields.createNew')</button>
+    </label>
+</form>

resources/views/admin/customFields/overview.blade.php

@@ -43,7 +43,7 @@
                                         <td>@lang($types[$field->type_id])</td>
                                         <td>
                                             <a href="#"><i class="fa red confirm fa-remove"></i></a>
-                                            <a href="#"><i class="fa green fa-edit"></i></a>
+                                            <a href="{{route('customfields.edit', ['id' => $field->id])}}"><i class="fa green fa-edit"></i></a>
                                         </td>
                                     </tr>
                                 @endforeach