I should also say take care when hijacking where you don't completely
know what you are doing. If you do it wrong you could break the
function. In this situation that means it would be impossible to save
any tiddlers... so take backups :)
On Dec 15, 1:47 am, skye riquelme <riquelme.s...@gmail.com> wrote:
> Ooopa......now thats exactly what I wanted to know..... now to work to
> see if I can get it woring as I want.
>
> Thanks
> Skye
>
> On 14 dez, 08:18, rakugo <jdlrob...@gmail.com> wrote:
>
>
>
>
>
>
>
> > Hijack does seem to be the right word. The idea with hijacking is
>
> > // cache the old value of the function
> > var _cache = TiddlyWiki.prototype.saveTiddler;
> > // override the existing value
> > TiddlyWiki.prototype.saveTiddler =
> > function(title,newTitle,newBody,modifier,modified,tags,fields,clearChangeCo
> > unt,created,creator)
> > {
> > // do something new
> > alert("!");
> > // apply the old value
> > return _cache.apply(this, arguments);
>
> > };
>
> > Hope this helps...
> > Jon
>
> > On Dec 14, 4:00 am, skye riquelme <riquelme.s...@gmail.com> wrote:
>
> > > Hi All
>
> > > Not sure if Hijacking ids the right term in this case. Basically I
> > > want to modify the saveTiddler macro so that when a student saves a
> > > tiddler..... the saveTiddler also does something else...in this case
> > > executes another macro that sends a message to my server......and
> > > maybe emails me a message......... ths would be for specific
> > > tiddlers...not ALL!
>
> > > So how to "hijack" the saveTiddler macro to my ends.......where is it
> > > in the core?
>
> > > Thanks
> > > Skye
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