- Patch #665878 by yched: fixed field_extra_fields()

modules/field/field.api.php

@@ -19,9 +19,7 @@
  * field_attach_extra_weight() to retrieve the user-defined weight when
  * inserting the component.
  *
- * @param $bundle
- *   The name of the bundle being considered.
- * @return
+ * @return @todo
  *   An array of 'pseudo-field' components. The keys are the name of the element
  *   as it appears in the form structure. The values are arrays with the
  *   following key/value pairs:
@@ -31,7 +29,7 @@
  *   - view: (optional) The name of the element as it appears in the rendered
  *     structure, if different from the name in the form.
  */
-function hook_field_extra_fields($bundle) {
+function hook_field_extra_fields() {
   $extra = array();
 
   if ($type = node_type_get_type($bundle)) {

modules/field/field.attach.inc

@@ -491,7 +491,7 @@ function field_attach_form($obj_type, $object, &$form, &$form_state, $langcode =
   list($id, $vid, $bundle) = entity_extract_ids($obj_type, $object);
   $form['#attached']['css'][] = drupal_get_path('module', 'field') . '/theme/field.css';
   $form['#pre_render'][] = '_field_extra_weights_pre_render';
-  $form['#extra_fields'] = field_extra_fields($bundle);
+  $form['#extra_fields'] = field_extra_fields($obj_type, $bundle);
 
   // Let other modules make changes to the form.
   // Avoid module_invoke_all() to let parameters be taken by reference.
@@ -1200,7 +1200,7 @@ function field_attach_view($obj_type, $object, $view_mode = 'full', $langcode =
   // Add custom weight handling.
   list($id, $vid, $bundle) = entity_extract_ids($obj_type, $object);
   $output['#pre_render'][] = '_field_extra_weights_pre_render';
-  $output['#extra_fields'] = field_extra_fields($bundle);
+  $output['#extra_fields'] = field_extra_fields($obj_type, $bundle);
 
   // Include CSS styles.
   $output['#attached']['css'][] = drupal_get_path('module', 'field') . '/theme/field.css';
@@ -1260,24 +1260,6 @@ function field_attach_preprocess($obj_type, $object, $element, &$variables) {
   drupal_alter('field_attach_preprocess', $variables, $context);
 }
 
-/**
- * Retrieve the user-defined weight for a 'pseudo-field' component.
- *
- * @param $bundle
- *   The bundle name.
- * @param $pseudo_field
- *   The name of the 'pseudo-field'.
- * @return
- *   The weight for the 'pseudo-field', respecting the user settings stored by
- *   field.module.
- */
-function field_attach_extra_weight($bundle, $pseudo_field) {
-  $extra = field_extra_fields($bundle);
-  if (isset($extra[$pseudo_field])) {
-    return $extra[$pseudo_field]['weight'];
-  }
-}
-
 /**
  * Implements hook_node_prepare_translation().
  *

modules/field/field.module

@@ -370,38 +370,54 @@ function _field_sort_items_value_helper($a, $b) {
 /**
  * Registry of pseudo-field components in a given bundle.
  *
- * @param $bundle_name
+ * @param $obj_type
+ *   The type of $object; e.g. 'node' or 'user'.
+ * @param $bundle
  *   The bundle name.
  * @return
  *   The array of pseudo-field elements in the bundle.
  */
-function field_extra_fields($bundle_name) {
+function field_extra_fields($obj_type, $bundle) {
   $info = &drupal_static(__FUNCTION__, array());
 
   if (empty($info)) {
-    $info = array();
-    $bundles = field_info_bundles();
-    foreach ($bundles as $bundle => $bundle_info) {
-      // Gather information about non-field object additions.
-      $extra = module_invoke_all('field_extra_fields', $bundle);
-      drupal_alter('field_extra_fields', $extra, $bundle);
-
-      // Add saved weights.
-      foreach (variable_get("field_extra_weights_$bundle", array()) as $key => $value) {
-        // Some stored entries might not exist anymore, for instance if uploads
-        // have been disabled or vocabularies were deleted.
-        if (isset($extra[$key])) {
-          $extra[$key]['weight'] = $value;
+    $info = (array) module_invoke_all('field_extra_fields');
+    drupal_alter('field_extra_fields', $info);
+
+    // Add saved weights. The array is keyed by object type, bundle and
+    // element name.
+    $extra_weights = variable_get('field_extra_weights', array());
+    foreach ($extra_weights as $obj_type_name => $bundles) {
+      foreach ($bundles as $bundle_name => $weights) {
+        foreach ($weights as $key => $value) {
+          if (isset($info[$obj_type_name][$bundle_name][$key])) {
+            $info[$obj_type_name][$bundle_name][$key]['weight'] = $value;
+          }
         }
       }
-      $info[$bundle] = $extra;
     }
   }
-  if (array_key_exists($bundle_name, $info)) {
-    return $info[$bundle_name];
-  }
-  else {
-    return array();
+
+  return isset($info[$obj_type][$bundle]) ? $info[$obj_type][$bundle]: array();
+}
+
+/**
+ * Retrieve the user-defined weight for a 'pseudo-field' component.
+ *
+ * @param $obj_type
+ *   The type of $object; e.g. 'node' or 'user'.
+ * @param $bundle
+ *   The bundle name.
+ * @param $pseudo_field
+ *   The name of the 'pseudo-field'.
+ * @return
+ *   The weight for the 'pseudo-field', respecting the user settings stored by
+ *   field.module.
+ */
+function field_extra_field_weight($obj_type, $bundle, $pseudo_field) {
+  $extra = field_extra_fields($obj_type, $bundle);
+  if (isset($extra[$pseudo_field])) {
+    return $extra[$pseudo_field]['weight'];
   }
 }
 
@@ -425,7 +441,7 @@ function _field_extra_weights_pre_render($elements) {
 }
 
 /**
- * Clear the field info and field date caches.
+ * Clear the field info and field data caches.
  */
 function field_cache_clear() {
   cache_clear_all('*', 'cache_field', TRUE);

modules/field_ui/field_ui.admin.inc

@@ -83,7 +83,7 @@ function field_ui_field_overview_form($form, &$form_state, $obj_type, $bundle) {
   $field_types = field_info_field_types();
   $widget_types = field_info_widget_types();
 
-  $extra = field_extra_fields($bundle);
+  $extra = field_extra_fields($obj_type, $bundle);
 
   // Store each default weight so that we can add the 'add new' rows after them.
   $weights = array();
@@ -479,12 +479,9 @@ function field_ui_field_overview_form_submit($form, &$form_state) {
     }
   }
 
-  if ($extra) {
-    variable_set("field_extra_weights_$bundle", $extra);
-  }
-  else {
-    variable_del("field_extra_weights_$bundle");
-  }
+  $extra_weights = variable_get('field_extra_weights', array());
+  $extra_weights[$obj_type][$bundle] = $extra;
+  variable_set('field_extra_weights', $extra_weights);
 
   $destinations = array();
 

modules/field_ui/field_ui.module

@@ -248,7 +248,7 @@ function field_ui_field_ui_view_modes_tabs() {
 /**
  * Implements hook_field_attach_create_bundle().
  */
-function field_ui_field_attach_create_bundle($bundle) {
+function field_ui_field_attach_create_bundle($obj_type, $bundle) {
   // When a new bundle is created, the menu needs to be rebuilt to add our
   // menu item tabs.
   variable_set('menu_rebuild_needed', TRUE);
@@ -257,18 +257,26 @@ function field_ui_field_attach_create_bundle($bundle) {
 /**
  * Implements hook_field_attach_rename_bundle().
  */
-function field_ui_field_attach_rename_bundle($bundle_old, $bundle_new) {
-  if ($bundle_old !== $bundle_new && $extra = variable_get("field_extra_weights_$bundle_old", array())) {
-    variable_set("field_extra_weights_$bundle_new", $extra);
-    variable_del("field_extra_weights_$bundle_old");
+function field_ui_field_attach_rename_bundle($obj_type, $bundle_old, $bundle_new) {
+  if ($bundle_old !== $bundle_new) {
+    $extra_weights = variable_get('field_extra_weights', array());
+    if (isset($info[$obj_type][$bundle_old])) {
+      $extra_weights[$obj_type][$bundle_new] = $extra_weights[$obj_type][$bundle_old];
+      unset($extra_weights[$obj_type][$bundle_old]);
+      variable_set('field_extra_weights', $extra_weights);
+    }
   }
 }
 
 /**
  * Implements hook_field_attach_delete_bundle().
  */
-function field_ui_field_attach_delete_bundle($bundle) {
-  variable_del('field_extra_weights_' . $bundle);
+function field_ui_field_attach_delete_bundle($obj_type, $bundle) {
+  $extra_weights = variable_get('field_extra_weights', array());
+  if (isset($extra_weights[$obj_type][$bundle])) {
+    unset($extra_weights[$obj_type][$bundle]);
+    variable_set('field_extra_weights', $extra_weights);
+  }
 }
 
 /**

modules/poll/poll.module

@@ -193,21 +193,19 @@ function poll_node_info() {
 /**
  * Implements hook_field_extra_fields().
  */
-function poll_field_extra_fields($bundle) {
-  $extra = array();
-
-  if ($bundle == 'poll') {
-    $extra['choice_wrapper'] = array(
+function poll_field_extra_fields() {
+  $extra['node']['poll'] = array(
+    'choice_wrapper' => array(
       'label' => t('Poll choices'),
       'description' => t('Poll module choices.'),
       'weight' => -4,
-    );
-    $extra['settings'] = array(
+    ),
+    'settings' => array(
       'label' => t('Poll settings'),
       'description' => t('Poll module settings.'),
       'weight' => -3,
-    );
-  }
+    ),
+  );
 
   return $extra;
 }

modules/user/user.module

@@ -155,28 +155,26 @@ function user_entity_info() {
 /**
  * Implements hook_field_extra_fields().
  */
-function user_field_extra_fields($bundle) {
-  $extra = array();
-
-  if ($bundle == 'user') {
-    $extra['account'] = array(
+function user_field_extra_fields() {
+  $return['user']['user'] = array(
+    'account' => array(
       'label' => 'User name and password',
       'description' => t('User module account form elements'),
       'weight' => -10,
-    );
-    $extra['timezone'] = array(
+    ),
+    'timezone' => array(
       'label' => 'Timezone',
       'description' => t('User module timezone form element.'),
       'weight' => 6,
-    );
-    $extra['summary'] = array(
+    ),
+    'summary' => array(
       'label' => 'History',
       'description' => t('User module history view element.'),
       'weight' => 5,
-    );
-  }
+    ),
+  );
 
-  return $extra;
+  return $return;
 }
 
 function user_external_load($authname) {