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- <?php
- /**
- * @file
- * Hooks provided by the Field Permission module.
- */
- /**
- * Defines the owner of an entity.
- *
- * Because not all entities have uids, this hook allows other modules to specify
- * one.
- *
- * @param int $uid
- * The userid that will be checked against the current user's account->uid.
- * @param object $entity
- * The entity this field belongs to.
- */
- // @codingStandardsIgnoreStart
- function hook_field_permissions_userid_ENTITY_TYPE_alter(&$uid, $entity) {
- // This example always assigns user 15 as the owner of an entity.
- $uid = 15;
- }
- // @codingStandardsIgnoreEnd
- /**
- * Alter the permissions handled by field_permissions module.
- *
- * @param array $permissions
- * The $permissions array created by the Field permissions module.
- * @param string $field_label
- * The field name.
- */
- function hook_field_permissions_list_alter(&$permissions, $field_label) {
- $permissions += array(
- 'view own node preview' => array(
- 'label' => t('View own field on node preview'),
- 'title' => t('View own value for field %field on node preview', array('%field' => $field_label)),
- ),
- 'view node preview' => array(
- 'label' => t('View field on node preview'),
- 'title' => t("View anyone's value for field %field on node preview", array('%field' => $field_label)),
- ),
- );
- }
- /**
- * Hook invoked with custom field permissions.
- *
- * This hook can be used to revoke access to the field. If access is not
- * revoked, default access of the Field permissions module will apply.
- *
- * @param string $op
- * The operation to be performed. Possible values: 'edit', 'view'.
- * @param array $field
- * The field on which the operation is to be performed.
- * @param string $entity_type
- * The type of $entity; for example, 'node' or 'user'.
- * @param object $entity
- * (optional) The entity for the operation.
- * @param object $account
- * (optional) The account to check; if not given use currently logged in user.
- *
- * @return bool
- * FALSE if the operation is not allowed.
- *
- * @see field_permissions_field_access()
- * @see field_access()
- */
- function hook_field_permissions_custom_field_access($op, $field, $entity_type, $entity, $account) {
- if ($op == 'view' && $entity_type == 'node' && !empty($entity)) {
- // Check if user has access to view this field in any entity.
- if (!user_access('view node preview ' . $field['field_name'], $account)) {
- return FALSE;
- }
- // If the user has permission to view entities that they own, return TRUE if
- // they own this entity or FALSE if they don't.
- if (user_access('view own node preview ' . $field['field_name'], $account)) {
- return _field_permissions_entity_is_owned_by_account($entity, $account);
- }
- }
- return TRUE;
- }
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