Merge pull request #73 from sepiariver/develop

JSON output options for errors and hooks

Author: joeke

core/components/formit/model/formit/fihooks.class.php

@@ -92,6 +92,7 @@ function __construct(FormIt &$formit,array $config = array(),$type = '') {
             'mathOp1Field' => 'op1',
             'mathOp2Field' => 'op2',
             'mathOperatorField' => 'operator',
+            'hookErrorJsonOutputPlaceholder' => ''
         ),$config);
         $this->type = $type;
     }
@@ -691,16 +692,35 @@ public function math(array $fields = array()) {
      */
     public function processErrors() {
         $errors = array();
+        $jsonerrors = array();
+        $jsonOutputPlaceholder = $this->config['hookErrorJsonOutputPlaceholder'];
+        if (!empty($jsonOutputPlaceholder)) {
+            $jsonerrors = array(
+                'errors' => array(),
+                'success' => false,
+                'message' => '',
+            );
+        }
+        
         $placeholderErrors = $this->getErrors();
         foreach ($placeholderErrors as $key => $error) {
             $errors[$key] = str_replace('[[+error]]',$error,$this->config['errTpl']);
+            if (!empty($jsonOutputPlaceholder)) $jsonerrors['errors'][$key] = $errors[$key];
         }
         $this->modx->toPlaceholders($errors,$this->config['placeholderPrefix'].'error');
 
         $errorMsg = $this->getErrorMessage();
         if (!empty($errorMsg)) {
             $this->modx->setPlaceholder($this->config['placeholderPrefix'].'error_message',$errorMsg);
+            if (!empty($jsonOutputPlaceholder)) {
+                $jsonerrors['message'] = $errorMsg;
+            }
         }
+        if (!empty($jsonOutputPlaceholder)) {
+            $jsonoutput = $this->modx->toJSON($jsonerrors);
+            $this->modx->setPlaceholder($jsonOutputPlaceholder,$jsonoutput);
+        }
+        
     }
 
     /**

core/components/formit/model/formit/fivalidator.class.php

@@ -68,6 +68,7 @@ function __construct(FormIt &$formit,array $config = array()) {
             'placeholderPrefix' => 'fi.',
             'validationErrorBulkTpl' => '<li>[[+error]]</li>',
             'validationErrorBulkSeparator' => "\n",
+            'validationErrorBulkFormatJson' => false,
             'validationErrorMessage' => '<p class="error">A form validation error occurred. Please check the values you have entered.</p>',
             'use_multibyte' => (boolean)$this->modx->getOption('use_multibyte',null,false),
             'trimValuesBeforeValidation' => (boolean)$this->modx->getOption('trimValuesBeforeValidation',$this->formit->config,true),
@@ -730,11 +731,18 @@ public function _getErrorMessage($field,$parameter,$lexiconKey,array $properties
     public function processErrors() {
         $this->modx->toPlaceholders($this->getErrors(),$this->config['placeholderPrefix'].'error');
         $bulkErrTpl = $this->getOption('validationErrorBulkTpl');
+        $rawErrs = $this->getRawErrors();
         $errs = array();
-        foreach ($this->getRawErrors() as $field => $err) {
-            $errs[] = str_replace(array('[[+field]]','[[+error]]'),array($field,$err),$bulkErrTpl);
+        $formatJson = $this->getOption('validationErrorBulkFormatJson');
+        if ($formatJson) {
+            $errs = '';
+            $errs = $this->modx->toJSON($rawErrs);
+        } else {
+            foreach ($rawErrs as $field => $err) {
+                $errs[] = str_replace(array('[[+field]]','[[+error]]'),array($field,$err),$bulkErrTpl);
+            }
+            $errs = implode($this->getOption('validationErrorBulkSeparator'),$errs);
         }
-        $errs = implode($this->getOption('validationErrorBulkSeparator'),$errs);
         $validationErrorMessage = str_replace('[[+errors]]',$errs,$this->getOption('validationErrorMessage'));
         $this->modx->setPlaceholder($this->getOption('placeholderPrefix').'validation_error',true);
         $this->modx->setPlaceholder($this->getOption('placeholderPrefix').'validation_error_message',$validationErrorMessage);