Commit ec59f02c authored by catch's avatar catch
Browse files

Issue #1302228 by xjm, yched, kathyh, chx, tim.plunkett: Fixed...

Issue #1302228 by xjm, yched, kathyh, chx, tim.plunkett: Fixed field_has_data() returns inconsistent results – possible data loss.
parent 6ead5e07
......@@ -959,6 +959,10 @@ function field_has_data($field) {
->range(0, 1)
// Neutralize the 'entity_field_access' query tag added by
// field_sql_storage_field_storage_query(). The result cannot depend on the
// access grants of the current user.
......@@ -515,7 +515,12 @@ function field_sql_storage_field_storage_query(EntityFieldQuery $query) {
else {
$select_query = db_select($tablename, $table_alias);
// Allow queries internal to the Field API to opt out of the access
// check, for situations where the query's results should not depend on
// the access grants for the current user.
if (!isset($query->tags['DANGEROUS_ACCESS_CHECK_OPT_OUT'])) {
$select_query->addMetaData('base_table', $tablename);
$select_query->fields($table_alias, array('entity_type', 'entity_id', 'revision_id', 'bundle'));
$field_base_table = $table_alias;
......@@ -2510,3 +2510,77 @@ class NodeAccessPagerTestCase extends DrupalWebTestCase {
$this->assertNoRaw('page=2', t('No third page exists.'));
* Tests the interaction of the node access system with fields.
class NodeAccessFieldTestCase extends NodeWebTestCase {
public static function getInfo() {
return array(
'name' => 'Node access and fields',
'description' => 'Tests the interaction of the node access system with fields.',
'group' => 'Node',
public function setUp() {
parent::setUp('node_access_test', 'field_ui');
// Create some users.
$this->admin_user = $this->drupalCreateUser(array('access content', 'bypass node access'));
$this->content_admin_user = $this->drupalCreateUser(array('access content', 'administer content types'));
// Add a custom field to the page content type.
$this->field_name = drupal_strtolower($this->randomName() . '_field_name');
$this->field = field_create_field(array('field_name' => $this->field_name, 'type' => 'text'));
$this->instance = field_create_instance(array(
'field_name' => $this->field_name,
'entity_type' => 'node',
'bundle' => 'page',
* Tests administering fields when node access is restricted.
function testNodeAccessAdministerField() {
// Create a page node.
$field_data = array();
$value = $field_data[$langcode][0]['value'] = $this->randomName();
$node = $this->drupalCreateNode(array($this->field_name => $field_data));
// Log in as the administrator and confirm that the field value is present.
$this->assertText($value, 'The saved field value is visible to an administrator.');
// Log in as the content admin and try to view the node.
$this->assertText('Access denied', 'Access is denied for the content admin.');
// Modify the field default as the content admin.
$edit = array();
$default = 'Sometimes words have two meanings';
$edit["{$this->field_name}[$langcode][0][value]"] = $default;
t('Save settings')
// Log in as the administrator.
// Confirm that the existing node still has the correct field value.
$this->assertText($value, 'The original field value is visible to an administrator.');
// Confirm that the new default value appears when creating a new node.
$this->assertRaw($default, 'The updated default value is displayed when creating a new node.');
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