? 986046.field_info_alter.module_exists.patch
? entity-add-check-to-entity_metadata_field_info_alter-986046-3.patch
Index: entity_metadata/entity_metadata.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/entity/entity_metadata/Attic/entity_metadata.module,v
retrieving revision 1.1.2.46
diff -u -p -r1.1.2.46 entity_metadata.module
--- entity_metadata/entity_metadata.module	9 Nov 2010 09:47:08 -0000	1.1.2.46
+++ entity_metadata/entity_metadata.module	2 Dec 2010 05:06:38 -0000
@@ -217,25 +217,36 @@ function entity_metadata_get_list($data,
 
 /**
  * Implements hook_field_info_alter().
+ *
  * Defines default property types for core field types.
  */
 function entity_metadata_field_info_alter(&$field_info) {
-  // Field API lists are key/value pairs but not multiple valued by default.
-  $field_info['list']['property_type'] = 'integer';
-  $field_info['list_boolean']['property_type'] = 'boolean';
-  $field_info['list_number']['property_type'] = 'decimal';
-  $field_info['list_text']['property_type'] = 'text';
-  $field_info['number_integer']['property_type'] = 'integer';
-  $field_info['number_decimal']['property_type'] = 'decimal';
-  $field_info['number_float']['property_type'] = 'decimal';
-  $field_info['text']['property_type'] = 'text';
-  $field_info['text']['property_callbacks'] = array('entity_metadata_field_text_property_callback');
-  $field_info['text_long']['property_type'] = 'text';
-  $field_info['text_long']['property_callbacks'] = array('entity_metadata_field_text_property_callback');
-  $field_info['text_with_summary']['property_type'] = 'text';
-  $field_info['text_with_summary']['property_callbacks'] = array('entity_metadata_field_text_property_callback');
-  $field_info['taxonomy_term_reference']['property_type'] = 'taxonomy_term';
-  $field_info['taxonomy_term_reference']['property_callbacks'] = array('entity_metadata_field_term_reference_callback');
+  if (module_exists('list')) {
+    $field_info['list']['property_type'] = 'integer';
+    $field_info['list_boolean']['property_type'] = 'boolean';
+    $field_info['list_number']['property_type'] = 'decimal';
+    $field_info['list_text']['property_type'] = 'text';
+  }
+
+  if (module_exists('number')) {
+    $field_info['number_integer']['property_type'] = 'integer';
+    $field_info['number_decimal']['property_type'] = 'decimal';
+    $field_info['number_float']['property_type'] = 'decimal';
+  }
+
+  if (module_exists('text')) {
+    $field_info['text']['property_type'] = 'text';
+    $field_info['text']['property_callbacks'] = array('entity_metadata_field_text_property_callback');
+    $field_info['text_long']['property_type'] = 'text';
+    $field_info['text_long']['property_callbacks'] = array('entity_metadata_field_text_property_callback');
+    $field_info['text_with_summary']['property_type'] = 'text';
+    $field_info['text_with_summary']['property_callbacks'] = array('entity_metadata_field_text_property_callback');
+  }
+
+  if (module_exists('taxonomy')) {
+    $field_info['taxonomy_term_reference']['property_type'] = 'taxonomy_term';
+    $field_info['taxonomy_term_reference']['property_callbacks'] = array('entity_metadata_field_term_reference_callback');
+  }
 }
 
 /**