[Seaside] How to ensure a script appears only once on page?
ramon.leon at allresnet.com
Wed Mar 19 16:20:59 UTC 2008
> I'm looking at some of the YUI components, specifically the
> calendar widget, and am struggling with how to create a
> script. As I understand the YUI library, I am supposed to
> widgets on my page. The script has the general format of
> (begin, middle, end), where the middle has a variable amount
> of code but the begin and end are fixed. My problem is that I
> might have calendar widgets on various components, and the
> components should not each add the script, because then there
> would be multiple begins and ends.
> Now, there might be a work-around for the YUI calendar
> situation, but I have a more general question: Is there some
> way to hook in to the beginning or end of a render process?
> I've come up with a crude approach where each component
> notifies the session at the beginning and end of a render and
> the session keeps track of the first in and then lets it know
> when it is the last out. Are there any other good ideas?
I use YUI calendar, but I'm really not following what you're trying to say,
can you be a little more explicit? If you have multiple calendars on the
page, other than the generic includes of the calendar.js, why would the
calendars share any setup script?
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