The
aim of the design process is to create an HTML page with BW-specific content,
called a Web application.
A Web page executed in the browser is described as a
Web application.
Creating a Web Template
The
Web template is the starting point for creating a Web application. The Web
template is an HTML document that is used to
define the structure of a Web application. It contains placeholders for Web
items, data providers and BW
URLs. A Web template becomes a Web application only at the
point when the data is actually displayed in the Web browser.
In the
course of the design process, you change the Web template by embedding
placeholders for Web items and data providers. You can trace these changes in the HTML
view.
Integrating Web Items and Changing the Settings and the Layout
You
use the Web
items on the Standard tab page as
templates. By dragging a Web item into your Web template, it becomes a
concrete version of a Web item, called an object. The Web item has a name and
certain other default properties that you can change as required.
You
see the changes in the HTML view. An object tag for the Web item and the data
provider has been integrated as a placeholder into the HTML. You change the
name and select a data provider. In the HTML view, you can see that your
settings have been written to the object tag.
The
layout you have chosen will also be applied to the HTML.
Describing Data Binding and Selecting a Query/View
The data
provider provides the data for your Web item.
You can assign one data provider to several Web items. The data provider
concept makes it possible to change the data source of a Web item easily. By
means of navigation (by changing the drilldown), the Web item always displays
the current drilldown data. If a particular data provider is assigned to more
than one Web item, any changes will affect all of the assigned Web
items.
The data provider is a dynamic object that delivers
current data for one or more Web items at runtime. You define the start view
of the data provider by selecting a query or a stored query view.
Saving and Running the Web Template
You
run the Web template in the browser. The Web template becomes a Web application, meaning
that the template is saved on the Web Application Server and a URL is
generated for this Web application.
At
runtime (triggered by calling the URL) concrete HTML is used to replace the
object tags with the information determined by the Web item settings and the
data provider settings. The system accesses the Web template on the Web
Application Server.
This means that you
have to save your Web template before you run it.
Overwriting Web Templates
If you are authorized to delete Web templates, you are
also able to overwrite any existing Web templates that you have saved in your
favorites or roles. To do this, create a new Web template. To overwrite an
existing Web template with the new Web template, from the Web Application
Designer menu bar, choose Web Template ® Save As. In the Save Web Template dialog
box, select the Web template that you want to overwrite from your favorites or
roles. Choose Save. In the dialog box Do you want to overwrite
<name of selected Web template>? choose OK.
You cannot overwrite Web templates that are
currently open in the Web Application Designer.
Creating Documents for Web Templates
You can create documents for Web templates and display or
edit existing documents. From the Web Application Designer menu bar, choose
Web Template ® Documents. For more information, see Documents and Creating Documents
.
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