form erros passed as attr

Author: DavidBadura

Form/Extension/ErrorAttrTypeExtension.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace SimpleThings\FormExtraBundle\Form\Extension;
+
+use Symfony\Component\Form\AbstractTypeExtension;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Form\FormView;
+
+/**
+ *
+ * @author David Badura <[email protected]>
+ */
+class ErrorAttrTypeExtension extends AbstractTypeExtension
+{
+
+    /**
+     * @return string
+     */
+    public function getExtendedType()
+    {
+        return 'field';
+    }
+
+    public function buildView(FormView $view, FormInterface $form)
+    {
+        $errors = array();
+        $fieldErrors = $form->getErrors();
+        foreach ($fieldErrors as $fieldError) {
+            $errors[] = $fieldError->getMessage();
+        }
+
+        if($errors) {
+            $attr = $view->get('attr');
+            if(!isset($attr['data-error'])) {
+                $attr['data-error'] = implode('\r\n', $errors);
+                $view->set('attr', $attr);
+            }
+        }
+    }
+
+}

Form/Extension/ValidationTypeExtension.php

@@ -8,26 +8,26 @@
 use Symfony\Component\Form\FormBuilder;
 
 /**
- * 
+ *
  * @author David Badura <[email protected]>
  */
 class ValidationTypeExtension extends AbstractTypeExtension
 {
     private $validatedObjects = array();
-    
+
     public function __construct($validatedObjects)
     {
         $this->validatedObjects = array_flip($validatedObjects);
     }
-    
+
     /**
      * @return string
      */
     public function getExtendedType()
     {
         return 'form';
     }
-    
+
     /**
      * @param FormBuilder $builder
      * @param array $options
@@ -42,5 +42,5 @@ public function buildForm(FormBuilder $builder, array $options)
             }
         }
     }
-    
+
 }

Resources/config/form_extra.xml

@@ -11,6 +11,7 @@
         <parameter key="simple_things_form_extra.form.extension.field.class">SimpleThings\FormExtraBundle\Form\Extension\FieldTypeExtension</parameter>
         <parameter key="simple_things_form_extra.js_validation_constraints_generator.class">SimpleThings\FormExtraBundle\Service\JsValidationConstraintsGenerator</parameter>
         <parameter key="simple_things_form_extra.form.extension.validation.class">SimpleThings\FormExtraBundle\Form\Extension\ValidationTypeExtension</parameter>
+        <parameter key="simple_things_form_extra.form.extension.error_attr.class">SimpleThings\FormExtraBundle\Form\Extension\ErrorAttrTypeExtension</parameter>
         <parameter key="simple_things_form_extra.twig.extension.validation.class">SimpleThings\FormExtraBundle\Extension\ValidationExtension</parameter>
         <parameter key="simple_things_form_extra.client_validation.objects" type="collection" />
     </parameters>
@@ -31,21 +32,25 @@
         <service id="simple_things_form_extra.form.extension.field" class="%simple_things_form_extra.form.extension.field.class%">
             <tag name="form.type_extension" alias="field" />
         </service>
-        
+
         <service id="simple_things_form_extra.form.extension.validation" class="%simple_things_form_extra.form.extension.validation.class%">
             <tag name="form.type_extension" alias="form" />
             <argument>%simple_things_form_extra.client_validation.objects%</argument>
         </service>
 
+        <service id="simple_things_form_extra.form.extension.error_attr" class="%simple_things_form_extra.form.extension.error_attr.class%">
+            <tag name="form.type_extension" alias="field" />
+        </service>
+
         <service id="simple_things_form_extra.twig.extension.validation" class="%simple_things_form_extra.twig.extension.validation.class%">
             <tag name="twig.extension" alias="form" />
             <argument type="service" id="simple_things_form_extra.js_validation_constraints_generator" />
             <argument>%simple_things_form_extra.client_validation.objects%</argument>
-        </service>        
-        
+        </service>
+
         <service id="simple_things_form_extra.js_validation_constraints_generator" class="%simple_things_form_extra.js_validation_constraints_generator.class%">
             <argument type="service" id="validator" />
-        </service>             
-        
+        </service>
+
     </services>
 </container>

Resources/public/js/jquery.plugin.js

@@ -4,11 +4,11 @@
 (function($, jQuery) {
     jQuery.fn.simpleThingsFormExtraValidation = function (options) {
         options = jQuery.extend({}, jQuery.fn.simpleThingsFormExtraValidation.defaults, options);
-        
+
         return $(this).each(function() {
 
             var objectName = $(this).data('simplethings-validation-class');
-            
+
             if(typeof options.constraints[objectName] != 'undefined') {
                 $(this).find('input').each(function() {
 
@@ -17,6 +17,8 @@
                     var name = $this.attr('name');
                     name = name.substr(name.indexOf("[") + 1, name.indexOf("]") - name.indexOf("[") - 1);
 
+                    options.onCreate($this);
+
                     $this.bind(options.event, function() {
 
                         if(typeof options.constraints[objectName][name] != 'undefined') {
@@ -27,20 +29,21 @@
                             }
                         }
 
-                    });                    
+                    });
 
                 });
             }
-            
+
         });
     };
-    
+
     jQuery.fn.simpleThingsFormExtraValidation.defaults = {
         validator: null,
         constraints: null,
+        onCreate: function(object) {},
         onSuccess: function(object) {},
         onError: function(object, violations) {},
         event: 'blur'
     };
-    
+
 })(jQuery, jQuery);