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Mastering Joomla! 1.5 Extension and Framework Development phần 7

Có ba cách phổ biến đối phó với điều này:Thêm trường bổ sung vào bảng ạo một bảng mới duy trì một mối quan hệ một-một với bảng __users #. Sử dụng các thông số của người dùng để lưu trữ dữ liệu bổ sung.Các tùy chọn đầu tiên có thể gây ra một số vấn đề lớn | Chapter 9 The resultant slides look like this When we use the toggle buttons the corresponding slides will vertically slide in and out. The buttons don t have to toggle the slides when we create the buttons we can specify the button type as toggle slidein slideOut or hide. Buttons don t have to be placed above the slide that they control we can place them anywhere. Both of these particular slides are vertical but there is nothing to prevent us from using horizontal and vertical slides on the same page. To do this we would require two Slide objects one which when instantiated is passed the variable horizontal slideHorizontal new Slide horizontal slideVertical new Slide There are many different effects we can achieve using mootools and we don t have to use a PHP class to implement them. If you want to take advantage of mootools then the best place to start is at the mootools website http mootools.net . Summary In terms of extension design we have explained how we can use redirects in conjunction with the application message queue to decrease the development work required and make the user experience friendlier. Use of both these elements should always be considered when we create component controller methods that modify data. An important feature of component design is the overriding effect that menu parameters have on a page. This design can cause great consternation to administrators and developers alike who are unaware of the overriding effects. It s important not only to understand this concept but also to pass the necessary information on to your component administrators. To help create clean and valid XHTML documents we are able to modify the document before it is sent to the browser. We do this using several different methods that allow us the ability to edit the document headers. We should never be tempted to whop in a tag which should be in the document header 275 Customizing the Page Making our extensions multilingual is a very easy process and doing so .