root / drupal7 / sites / all / modules / field_permissions / field_permissions.api.php @ 08475715
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<?php
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/**
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* @file
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* Hooks provided by the Field Permission module.
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*/
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/**
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* Defines the owner of an entity.
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*
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* Because not all entities have uids, this hook allows other modules to specify
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* one.
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*
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* @param int $uid
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* The userid that will be checked against the current user's account->uid.
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* @param object $entity
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* The entity this field belongs to.
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*/
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// @codingStandardsIgnoreStart
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function hook_field_permissions_userid_ENTITY_TYPE_alter(&$uid, $entity) { |
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// This example always assigns user 15 as the owner of an entity.
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$uid = 15; |
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} |
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// @codingStandardsIgnoreEnd
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/**
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* Alter the permissions handled by field_permissions module.
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*
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* @param array $permissions
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* The $permissions array created by the Field permissions module.
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* @param string $field_label
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* The field name.
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*/
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function hook_field_permissions_list_alter(&$permissions, $field_label) { |
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$permissions += array( |
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'view own node preview' => array( |
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'label' => t('View own field on node preview'), |
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'title' => t('View own value for field %field on node preview', array('%field' => $field_label)), |
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), |
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'view node preview' => array( |
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'label' => t('View field on node preview'), |
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'title' => t("View anyone's value for field %field on node preview", array('%field' => $field_label)), |
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), |
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); |
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} |
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/**
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* Hook invoked with custom field permissions.
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*
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* This hook can be used to revoke access to the field. If access is not
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* revoked, default access of the Field permissions module will apply.
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*
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* @param string $op
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* The operation to be performed. Possible values: 'edit', 'view'.
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* @param array $field
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* The field on which the operation is to be performed.
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* @param string $entity_type
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* The type of $entity; for example, 'node' or 'user'.
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* @param object $entity
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* (optional) The entity for the operation.
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* @param object $account
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* (optional) The account to check; if not given use currently logged in user.
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*
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* @return bool
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* FALSE if the operation is not allowed.
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*
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* @see field_permissions_field_access()
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* @see field_access()
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*/
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function hook_field_permissions_custom_field_access($op, $field, $entity_type, $entity, $account) { |
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if ($op == 'view' && $entity_type == 'node' && !empty($entity)) { |
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// Check if user has access to view this field in any entity.
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if (!user_access('view node preview ' . $field['field_name'], $account)) { |
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return FALSE; |
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} |
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// If the user has permission to view entities that they own, return TRUE if
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// they own this entity or FALSE if they don't.
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if (user_access('view own node preview ' . $field['field_name'], $account)) { |
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return _field_permissions_entity_is_owned_by_account($entity, $account); |
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} |
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} |
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return TRUE; |
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} |