membership web form validate

Signed-off-by: bachy <git@g-u-i.net>

materio_user.module

@@ -103,6 +103,11 @@ function materio_user_form_alter(&$form, &$form_state, $form_id) {
     // $form['#submit'][] = "materio_user_user_register_form_submit";
 
   }
+
+  if( $form_id == "webform_client_form_11186" ){
+    // dsm($form, '$form');
+    $form['#validate'][] = "materio_user_webform_client_111186_validate";
+  }
 }
 
 function materio_user_user_register_form_submit($form, &$form_state){
@@ -125,6 +130,27 @@ function materio_user_user_register_form_submit($form, &$form_state){
   // drupal_set_message(t('Welcome, you just join materiO\'! now you can choose the membership that\'s right for you, or !link', array('!link'=>$frontlink)));
 }
 
+function materio_user_webform_client_111186_validate($form, &$form_state){
+  // dsm($form, 'form');
+  // dsm($form_state, 'form_state');
+  $values = $form_state['values']['submitted'];
+  if ($values['membership_options'] == 3) {
+    foreach ($values['collaborators'] as $coll_key => $coll) {
+      foreach ($coll as $field_key => $field_value) {
+        if($field_value == ''){
+          $human_field_name = $form['submitted']['collaborators'][$coll_key]['#title'] . " : " . $form['submitted']['collaborators'][$coll_key][$field_key]['#title'];
+          $field_name = 'submitted][collaborators]['.$coll_key.']['.$field_key;
+          // dsm($field_name, 'field_name');
+
+          form_set_error($field_name, t('You must provide a value for the !name field.', array('!name'=>$human_field_name)));      
+        }
+      }
+    }
+    
+
+  } 
+
+}
 /**
  * Implements hook_help().
  */