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DEVELOPING COLDFUSION 9 APPLICATIONS
Developing CFML Applications
}
</cfscript>
</cffunction>
<cffunction name="onRequest">
<cfargument name = "targetPage" type="String" required=true/>
<cfsavecontent variable="content">
<cfinclude template=#Arguments.targetPage#>
</cfsavecontent>
<!--- This is a minimal example of an onRequest filter. --->
<cfoutput>
#replace(content, "report", "MyCompany Quarterly Report", "all")#
</cfoutput>
</cffunction>
<!--- Display a different footer for logged in users than for guest users or
users who have not logged in. --->
<cffunction name="onRequestEnd">
<cfargument type="String" name = "targetTemplate" required=true/>
<cfset theAuthuser=getauthuser()>
<cfif ((theAuthUser EQ "guest") OR (theAuthUser EQ ""))>
<cfinclude template="noauthuserfooter.cfm">
<cfelse>
<cfinclude template="authuserfooter.cfm">
</cfif>
</cffunction>
<cffunction name="onSessionStart">
<cfscript>
Session.started = now();
Session.shoppingCart = StructNew();
Session.shoppingCart.items =0;
</cfscript>
<cflock timeout="5" throwontimeout="No" type="EXCLUSIVE" scope="SESSION">
<cfset Application.sessions = Application.sessions + 1>
</cflock>
<cflog file="#This.Name#" type="Information" text="Session:
#Session.sessionid# started">
</cffunction>
<cffunction name="onSessionEnd">
<cfargument name = "SessionScope" required=true/>
<cflog file="#This.Name#" type="Information" text="Session:
#arguments.SessionScope.sessionid# ended">
</cffunction>
<cffunction name="onError">
<cfargument name="Exception" required=true/>
<cfargument type="String" name = "EventName" required=true/>
<!--- Log all errors. --->
<cflog file="#This.Name#" type="error" text="Event Name: #Eventname#">
<cflog file="#This.Name#" type="error" text="Message: #exception.message#">
Last updated 8/5/2010
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