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 () {