FEATURE: add functionality for deleting custom fields

app/Http/Controllers/Admin/EditCustomField.php

@@ -64,4 +64,34 @@ class EditCustomField extends Controller
             ->route('customfields.edit', ['id' => $id])
             ->with('success', trans('admin/customFields.successfullyEdited'));
     }
+
+    /**
+     * Deletes custom field given by id.
+     *
+     * This method deletes given custom field. It is in this method because deleting is somehow editing the item.
+     *
+     * @param $id
+     *
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function deleteCustomField($id)
+    {
+        // find and delete field
+        try {
+            $field = CustomField::findOrFail($id);
+        } catch (\Exception $e) {
+            // field does not exist, redirect to overview and inform user
+            return redirect()
+                ->route('customfields.overview')
+                ->with('error', trans('admin/customFields.fieldNotExist'));
+        }
+
+        // delete item
+        $field->delete();
+
+        // redirect back to overview
+        return redirect()
+            ->route('customfields.overview')
+            ->with('success', trans('admin/customFields.successfullyDeleted'));
+    }
 }

app/Http/routes.php

@@ -71,6 +71,9 @@ Route::group([
     Route::post('customfields/edit/{id}', 'EditCustomField@postEditCustomField')
          ->name('customfields.editPost');
 
+    Route::get('customfields/delete/{id}', 'EditCustomField@deleteCustomField')
+         ->name('customfields.delete');
+
     // logout method
     Route::get('logout', function () {
 

resources/lang/en/admin/customFields.php

@@ -20,9 +20,11 @@ return [
     'selectboxList'       => 'List (selectbox)',
     'string'              => 'Short text',
     'successfullyCreated' => 'Custom field successfully created.',
-    'successfullyEdited' => 'Custom field successfully updated.',
+    'successfullyEdited'  => 'Custom field successfully updated.',
+    'successfullyDeleted' => 'Custom field successfully deleted.',
     'resource'            => 'Add to resource',
     'resource_user'       => 'User',
     'resource_content'    => 'Each content page',
-    'edit' => 'Editing custom field ":name"'
+    'edit'                => 'Editing custom field ":name"',
+    'fieldNotExist'       => 'Item you have specified does not exist!'
 ];

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

@@ -11,6 +11,19 @@
 
     <div class="row">
 
+        @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
+
+
         {{--draw tabs--}}
         @if (!empty($usedResources))
             <ul class="tabs" data-tabs id="customFieldsOverview">
@@ -42,7 +55,7 @@
                                         <td>{{str_limit($field->description)}}</td>
                                         <td>@lang($types[$field->type_id])</td>
                                         <td>
-                                            <a href="#"><i class="fa red confirm fa-remove"></i></a>
+                                            <a href="{{route('customfields.delete', ['id' => $field->id])}}"><i class="fa red confirm fa-remove"></i></a>
                                             <a href="{{route('customfields.edit', ['id' => $field->id])}}"><i class="fa green fa-edit"></i></a>
                                         </td>
                                     </tr>