Forums / Setup & design / If exist

If exist

Author Message

Daniele Cacace

Tuesday 13 September 2005 3:36:22 am

I have a class with a object called IM (it is a image).
In template i want:
If exist a IM than insert IM else insert standard IM

???

TNX!

Nabil Alimi

Tuesday 13 September 2005 3:53:47 am

Hi,

Use the <b>has_content</b> attribute.

{if $node.object.data_map.IM.has_content}
{attribute_view_gui=$node.object.data_map.IM}
{else}
<i>Your standard image</i>
{/if}

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Daniele Cacace

Tuesday 13 September 2005 5:18:36 am

The has_content attribute does not work in a cycle

Nabil Alimi

Tuesday 13 September 2005 5:41:01 am

What do you call "cycle" ?

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Daniele Cacace

Tuesday 13 September 2005 5:47:26 am

{section loop=fetch( content,
list,
hash( parent_node_id, $node.node_id,
offset, $view_parameters.offset,
sort_by, $node.sort_array,
limit, 8) ) }

.
.
.
.
.

Nabil Alimi

Tuesday 13 September 2005 6:07:13 am

Well a loop... :)

Of course it can work but you need to apply the right syntax.

I recommend to use the <b>foreach</b> statement instead of <b>section loop</b> but it works also with section loop.

You can do this for example :
{section <b>var=test</b> loop=fetch( content,
list,
hash( parent_node_id, $node.node_id,
offset, $view_parameters.offset,
sort_by, $node.sort_array,
limit, 8) ) }

<i>And here you apply the test</i>

{if $test.data_map.IM.has_content}
{attribute_view_gui=$test.data_map.IM}
{else}
Your standard image
{/if}

{/section}

Something like this sould work.

My blog : http://www.starnab.com/ezpublish / http://www.starnab.com/ / http://www.assiki-consulting.com
eZ Publish Freelance developper. Feel free to contact me +33 674 367 057
nabil at assiki d0t fr