Issue #2056219 by inventlogic: General problem with drupal AJAX requests...

Issue #2056219 by inventlogic: General problem with drupal AJAX requests prevented by clientside validation.

clientside_validation.admin.inc

@@ -293,6 +293,17 @@ function clientside_validation_settings_form($form, $form_state, $cvs_formid = N
     '#default_value' => $settings['validate_options']['validate_onkeyup'],
   );
 
+  $form['validate_options']['validate_before_ajax'] = array(
+    '#type' => 'radios',
+    '#options' => array(
+      '1' => t('Yes'),
+      '0' => t('No'),
+    ),
+    '#title' => t('Validate before AJAX calls'),
+    '#description' => t('Validate elements before ajax calls. Use with caution, this behavior has been known to !cause_issues.', l(t('cause issues'), 'https://drupal.org/project/issues/clientside_validation?text=4bf5b2d&status=All')),
+    '#default_value' => $settings['validate_options']['validate_before_ajax'],
+  );
+
   $form['validate_options']['show_messages'] = array(
     '#type' => 'radios',
     '#options' => array(

clientside_validation.js

@@ -1384,7 +1384,13 @@
       // Set validation for ctools modal forms
       for (var ajax_el in Drupal.ajax) {
         if (typeof Drupal.ajax[ajax_el] !== 'undefined') {
-          if (!jQuery(Drupal.ajax[ajax_el].element).hasClass('cancel')) {
+          var $ajax_el = jQuery(Drupal.ajax[ajax_el].element);
+          var ajax_form = $ajax_el.is('form') ? $ajax_el.attr('id') : $ajax_el.closest('form').attr('id');
+          var change_ajax = true;
+          if (typeof (Drupal.myClientsideValidation.forms[ajax_form] !== 'undefined')) {
+            change_ajax = Boolean(parseInt(Drupal.myClientsideValidation.forms[ajax_form].general.validateBeforeAjax, 10));
+          }
+          if (!$ajax_el.hasClass('cancel') && change_ajax) {
             changeAjax(ajax_el);
           }
         }

clientside_validation.module

@@ -452,6 +452,7 @@ function _clientside_validation_add_general_settings(&$settings, $form) {
     "validateOnBlur" => $definedsettings['validate_options']['validate_onblur'],
     "validateOnBlurAlways" => $definedsettings['validate_options']['validate_onblur_always'],
     "validateOnKeyUp" => $definedsettings['validate_options']['validate_onkeyup'],
+    "validateBeforeAjax" => $definedsettings['validate_options']['validate_before_ajax'],
     "validateOnSubmit" => $definedsettings['validate_options']['validate_onsubmit'],
     "showMessages" => $definedsettings['validate_options']['show_messages'],
     "errorElement" => $definedsettings['error']['error_element'],
@@ -1492,6 +1493,7 @@ function clientside_validation_settings_load($cvs_type = NULL, $cvs_formid = NUL
       'validate_onblur' => 1,
       'validate_onblur_always' => 0,
       'validate_onkeyup' => 1,
+      'validate_before_ajax' => 0,
       'show_messages' => 0,
       'captcha' => 1,
     ),