Node API Hooks

Node API Hooks

Functions to define and modify content types.

Each content type is maintained by a primary module, which is either node.module (for content types created in the user interface) or the module that implements hook_node_info() to define the content type.

During node operations (create, update, view, delete, etc.), there are several sets of hooks that get invoked to allow modules to modify the base node operation:

• Node-type-specific hooks: When defining a node type, 登录查看完整内容