> Let me start by saying that I am very new to php and cakephp. I went
> through the blog tutorial (:-)) and now am facing a problem which I
> believe is something simple, but can't seem to get it to work. I have
> an xml file which I am reading into my view then upon selection of one
> of the nodes, call my controller to display the children of that
> node. Here are my code snippets:
>
> In my view:
>
> <?php
> $registryFile = simplexml_load_file("../models/registry.xml");
> $modules = $registryFile->modules;
> foreach($modules->children() as $module)
> {
> $links = $module->links;
> echo $this->Html->link($module-
>>name,array('action'=>'Modules','$links'));
> echo "<br/>";
> }
> ?>
>
> In my controller:
>
> class MyController extends AppController {
> function Modules($InParent)
> {
> echo "<dt>".$InParent."</dt>";
> foreach($InParent->children() as $link)
> {
> echo "<dd>".$link->name."</dd>";
> }
> }
> }
>
> I keep getting an error that "Fatal error: Call to a member function
> children() on a non-object".
> Any assistance is appreciated.
You can't pass an XML node through an HTTP request. Not like that,
anyway. And, if you're going to fetch these from a file, you'd be
better off doing it in the controller. In which case, you could then
pass a node ID to your controller function, having it fetch just those
child nodes.
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