Forums / Setup & design / Link to childs of a node: How to exclude everything but folders?
Maarten Holland
Saturday 12 April 2003 9:44:35 am
Hello, I've spent several hours configuring Exponential and my templates. My site is almost finished and I'm quite content with it, except for the following:
I'd like to show links to all folders in the folder that a user is watching. This can be done with the following code:
{* set children variable *} {let children=fetch('content',list,hash(parent_node_id,$node.node_id))} <h1>{$node.name}</h1> {* loop children and show line view *} {section name=Child loop=$children} {node_view_gui view=line content_node=$Child:item}<br> {/section}{/let}
The problem here is that this code shows *all* childs of the selected node: So if there are articles and folders in the selected node, those are both shown. Can anyone tell me how I can filter that only links to *folders* are shown?
TIA,
Maarten
Jan Borsodi
Saturday 12 April 2003 11:30:24 am
Assuming the class ID of the folder is 1 you can change the fetch function to:fetch('content',list,hash(parent_node_id,$node.node_id,class_filter_type,include,class_filter_array,array(1)))
More information about the fetch function can be found here:http://ezwiki.blanko.info/index.php/3XHT_FetchFunction
-- Amos Documentation: http://ez.no/ez_publish/documentation FAQ: http://ez.no/ez_publish/documentation/faq
Sunday 13 April 2003 12:03:41 pm
Great! Thanks for your help. It works and I'm getting the hang of it. EZWiki is great by the way.
Another question for which I can't find an answer: How can I show the *name* of the parent node? I can show the ID with $node.parent_node_idbut I can't figure out how to get the name...
Paulo Almeida
Monday 14 April 2003 4:12:24 am
in the same wiki page you'll find this fetch( 'content', 'node', hash(node_id, 23)). change 23 with parent_node_id and you'll get what you want.
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