Don't break the page if no variable rules are provided.

Author: DaneEveritt

CHANGELOG.md

@@ -6,6 +6,7 @@ This project follows [Semantic Versioning](http://semver.org) guidelines.
 ### v0.7.0-beta.5 (Derelict Dermodactylus)
 ### Fixed
 * `[beta.4]` — Fixes some bad search and replace action that happened previously and was throwing errors when validating user permissions.
+* `[beta.4]` — Fixes behavior of variable validation to not break the page when no rules are provided.
 
 ## v0.7.0-beta.4 (Derelict Dermodactylus)
 ### Fixed

app/Http/Requests/Admin/Egg/EggVariableFormRequest.php

@@ -1,11 +1,4 @@
 <?php
-/**
- * Pterodactyl - Panel
- * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
- *
- * This software is licensed under the terms of the MIT license.
- * https://opensource.org/licenses/MIT
- */
 
 namespace Pterodactyl\Http\Requests\Admin\Egg;
 
@@ -15,6 +8,8 @@
 class EggVariableFormRequest extends AdminFormRequest
 {
     /**
+     * Define rules for validation of this request.
+     *
      * @return array
      */
     public function rules()
@@ -23,7 +18,7 @@ public function rules()
             'name' => 'required|string|min:1|max:255',
             'description' => 'sometimes|nullable|string',
             'env_variable' => 'required|regex:/^[\w]{1,255}$/|notIn:' . EggVariable::RESERVED_ENV_NAMES,
-            'default_value' => 'string',
+            'default_value' => 'nullable|string',
             'options' => 'sometimes|required|array',
             'rules' => 'bail|required|string',
         ];
@@ -41,6 +36,13 @@ public function withValidator($validator)
             $rules = $this->input('rules', $this->route()->parameter('egg')->rules);
         }
 
+        // If rules is not a string it is already violating the rule defined above
+        // so just skip the addition of default value rules since this request
+        // will fail anyways.
+        if (! is_string($rules)) {
+            return;
+        }
+
         $validator->addRules(['default_value' => $rules]);
     }
 }

resources/themes/pterodactyl/admin/eggs/variables.blade.php

@@ -99,40 +99,40 @@
         <div class="modal-content">
             <div class="modal-header">
                 <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-                <h4 class="modal-title">Create New Option Variable</h4>
+                <h4 class="modal-title">Create New Egg Variable</h4>
             </div>
             <form action="{{ route('admin.nests.egg.variables', $egg->id) }}" method="POST">
                 <div class="modal-body">
                     <div class="form-group">
-                        <label class="form-label">Name</label>
+                        <label class="control-label">Name <span class="field-required"></span></label>
                         <input type="text" name="name" class="form-control" />
                     </div>
                     <div class="form-group">
-                        <label class="form-label">Description</label>
+                        <label class="control-label">Description</label>
                         <textarea name="description" class="form-control" rows="3"></textarea>
                     </div>
                     <div class="row">
                         <div class="form-group col-md-6">
-                            <label class="form-label">Environment Variable</label>
+                            <label class="control-label">Environment Variable <span class="field-required"></span></label>
                             <input type="text" name="env_variable" class="form-control" />
                         </div>
                         <div class="form-group col-md-6">
-                            <label class="form-label">Default Value</label>
+                            <label class="control-label">Default Value</label>
                             <input type="text" name="default_value" class="form-control" />
                         </div>
                         <div class="col-xs-12">
                             <p class="text-muted small">This variable can be accessed in the statup command by entering <code>@{{environment variable value}}</code>.</p>
                         </div>
                     </div>
                     <div class="form-group">
-                        <label class="form-label">Permissions</label>
+                        <label class="control-label">Permissions</label>
                         <select name="options[]" class="pOptions form-control" multiple>
                             <option value="user_viewable">Users Can View</option>
                             <option value="user_editable">Users Can Edit</option>
                         </select>
                     </div>
                     <div class="form-group">
-                        <label class="form-label">Input Rules</label>
+                        <label class="control-label">Input Rules <span class="field-required"></span></label>
                         <input type="text" name="rules" class="form-control" value="required|string|max:20" placeholder="required|string|max:20" />
                         <p class="text-muted small">These rules are defined using standard Laravel Framework validation rules.</p>
                     </div>