- Introduction to POG
- Setting up PHP, MySQL etc.
- Designing your objects
- Generating your code
- Description of the generated code
- Edit configuration file
- The Setup Process
- Using the code: Save()
- Using the code: Get()
- Using the code: SaveNew()
- Using the code: GetList()
- Using the code: Delete()
- Using the code: DeleteList()
- Advanced: object relations
- Advanced: Set{Parent}()
- Advanced: Get{Parent}()
- Advanced: Add{Child}()
- Advanced: Get{Child}List()
- Advanced: Save(deep)
- Advanced: Delete(deep)
- Advanced: Add{Sibling}()
- Advanced: Set{Child}List()
- Advanced: Set{Sibling}List()
- Advanced: Get{Sibling}List()
- Advanced: DeleteList(deep)
- Customizing POG-generated code
- Customizing: Extending POG Objects
- Customizing: Plugins
- Examples
- Examples: User registration system
- Examples: User authentication
- Examples: Survey form
- Examples: Using POG with AJAX
- PDO: Introduction
- PDO: SQLite example
- PDO: Firebird example
- PDO: PostgreSQL example
- PDO: MySQL example
- PDO: ODBC example
- Troubleshooting
- Troubleshooting: Data appears encoded
- Troubleshooting: Can't regenerate object
- Troubleshooting: Can't seem to Save()
- Troubleshooting: Can't get object / object attributes from database
- Troubleshooting: Can't open zip file on Mac
- Troubleshooting: Setup screen is blank
- Videos
- Appendix: Creating table(s) manually
- Appendix: Regenerating objects
- Appendix: Generating objects using SOAP
- Case Study: Gravity GTD
- Case Study: Web Form Factory
Back to the Code Generator
The POG Weblog and RSS feed.
The POG Google group
Advanced: Add{Child}()
The AddChild() Relations method allows you to associate a child object to a parent object. The child object is added to a private children Array inside the Parent object. The child is not saved to
the database until you save the parent or until you save the child to the database manually.
PHP:
//To Add a book object to an Author object, simply do the following:
$book = new Book( ) ; //create a child object
$book -> t i t le = " State of Fear" ;
$author = new Author ( ) ; //create a parent object
$author -> name = ‘Michael Critchton’ ;
$author -> AddBook($book) ; //associate child to parent
$book = new Book( ) ; //create a child object
$book -> t i t le = " State of Fear" ;
$author = new Author ( ) ; //create a parent object
$author -> name = ‘Michael Critchton’ ;
$author -> AddBook($book) ; //associate child to parent



The method syntax Add{Child} varies depending on the name of the Child object. If your child object is called "Author" the method name will be AddAuthor.