cosmetic

examples/tutorial/step_3.wiki

@@ -16,39 +16,39 @@ or go to [[step_4.wiki|step 4]]
 
 * The code looks like
 
-   response (req: WSF_REQUEST): WSF_HTML_PAGE_RESPONSE
+ response (req: WSF_REQUEST): WSF_HTML_PAGE_RESPONSE
- 			-- Computed response message.
+         -- Computed response message.
- 		do
+     do
- 			--| It is now returning a WSF_HTML_PAGE_RESPONSE
+         --| It is now returning a WSF_HTML_PAGE_RESPONSE
- 			--| Since it is easier for building html page
+         --| Since it is easier for building html page
- 			create Result.make
+         create Result.make
- 			Result.set_title ("EWF tutorial / Hello World!")
+         Result.set_title ("EWF tutorial / Hello World!")
- 			--| Check if the request contains a parameter named "user"
+         --| Check if the request contains a parameter named "user"
- 			--| this could be a query, or a form parameter
+         --| this could be a query, or a form parameter
- 			if attached req.string_item ("user") as l_user then
+         if attached req.string_item ("user") as l_user then
- 				--| If yes, say hello world #name
+             --| If yes, say hello world #name
- 				Result.set_body ("Hello " + l_user + "!")
+             Result.set_body ("Hello " + l_user + "!")
- 				--| We should html encode this name
+             --| We should html encode this name
- 				--| but to keep the example simple, we don't do that for now.
+             --| but to keep the example simple, we don't do that for now.
- 			else
+         else
- 				--| Otherwise, ask for name
+             --| Otherwise, ask for name
- 				Result.set_body ("[
+             Result.set_body ("[
- 							<form action="/" method="POST">
+                         <form action="/" method="POST">
- 								<p>Hello, what is your name?</p>
+                             <p>Hello, what is your name?</p>
- 								<input type="text" name="user"/>
+                             <input type="text" name="user"/>
- 								<input type="submit" value="Validate"/>
+                             <input type="submit" value="Validate"/>
- 							</form>
+                         </form>
- 						]"
+                     ]"
- 					)
+                 )
- 			end
+         end
          --| note:
          --| 1) Source of the parameter, we could have used
- 			--|		 req.query_parameter ("user") to search only in the query string
+         --|         req.query_parameter ("user") to search only in the query string
- 			--|		 req.form_parameter ("user") to search only in the form parameters
+         --|         req.form_parameter ("user") to search only in the form parameters
- 			--| 2) response type
+         --| 2) response type
- 			--| 	it could also have used WSF_PAGE_REPONSE, and build the html in the code
+         --|     it could also have used WSF_PAGE_REPONSE, and build the html in the code
- 			--|
+         --|
- 		end
+     end
 
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