#198420 Make sure internal field and widget names are truncated to 32...

#198420  Make sure internal field and widget names are truncated to 32 characters to match the database values.

CHANGELOG.txt

@@ -6,6 +6,9 @@
 Bugfix
 ------
 
+General
+- #198420  Make sure internal field and widget names are truncated to 32 characters to match the database values.
+
 Field / widget modules
 - #140687  OptionWidgets : fix 'single checkbox' stick on checked when used with text values.
 

content.module

@@ -777,28 +777,36 @@ function _content_type_info($reset = FALSE) {
         $module_field_types = module_invoke($module, 'field_info');
         if ($module_field_types) {
           foreach ($module_field_types as $name => $field_info) {
-            $info['field types'][$name] = $field_info;
-            $info['field types'][$name]['module'] = $module;
-            $info['field types'][$name]['formatters'] = array();
+            // Truncate names to match the value that is stored in the database.
+            $db_name = substr($name, 0, 32);
+            $info['field types'][$db_name] = $field_info;
+            $info['field types'][$db_name]['module'] = $module;
+            $info['field types'][$db_name]['formatters'] = array();
           }
         }
 
         $module_widgets = module_invoke($module, 'widget_info');
         if ($module_widgets) {
           foreach ($module_widgets as $name => $widget_info) {
-            $info['widget types'][$name] = $widget_info;
-            $info['widget types'][$name]['module'] = $module;
+            // Truncate names to match the value that is stored in the database.
+            $db_name = substr($name, 0, 32);
+            $info['widget types'][$db_name] = $widget_info;
+            $info['widget types'][$db_name]['module'] = $module;
+            foreach ($widget_info['field types'] as $delta => $type) {
+              $info['widget types'][$db_name][$delta] = substr($type, 0, 32);
+            }
           }
         }
       }
-
       foreach (module_list() as $module) {
         $module_formatters = module_invoke($module, 'field_formatter_info');
         if ($module_formatters) {
           foreach ($module_formatters as $name => $formatter_info) {
             foreach ($formatter_info['field types'] as $field_type) {
-              $info['field types'][$field_type]['formatters'][$name] = $formatter_info;
-              $info['field types'][$field_type]['formatters'][$name]['module'] = $module;
+              // Truncate names to match the value that is stored in the database.
+              $db_name = substr($field_type, 0, 32);
+              $info['field types'][$db_name]['formatters'][$name] = $formatter_info;
+              $info['field types'][$db_name]['formatters'][$name]['module'] = $module;
             }
           }
         }

field.php

@@ -27,6 +27,9 @@
  *   An array keyed by field type name. Each element of the array is an associative
  *   array with these keys and values:
  *   - "label": The human-readable label for the field type.
+ *
+ * IMPORTANT! - field and widget names will be truncated to 32 characters in
+ * the database and in internal arrays, like content_fields().
  */
 function hook_field_info() {
   return array(
@@ -307,6 +310,9 @@ function hook_field_formatter($field, $item, $formatter, $node) {
  *   - "label": The human-readable label for the widget.
  *   - "field types": An array of field type names that can be edited using
  *     this widget.
+ *
+ * IMPORTANT! - field and widget names will be truncated to 32 characters in
+ * the database and in internal arrays, like content_fields().
  */
 function hook_widget_info() {
   return array(