Re: [SMARTY-DEV] enhanced foreach loops

From: Date: Thu, 16 Nov 2006 19:03:22 +0000
Subject: Re: [SMARTY-DEV] enhanced foreach loops
References: 1 2  Groups: php.smarty.dev 
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I have to agree with Ken, its a interesting idea and also a very useful one since it will allow to remove some redundant cycles/assigns to obtain that value. On the issue of the value, I guess the logical one would be NULL (since its not assigned/existent) or optional, which I don't like but possible, to break cycle if one of elements don't exist. Greets, Miguel Simões On 11/16/06, Ken Snyder <ksnyder@coremr.com> wrote:
Very interesting idea... You could do {assign var=previous_call value=$message.backtrace[$smarty.foreach.backtrace.index + 1]} but it wouldn't work for associative arrays or objects. I like it! What would be the desired behavior of $smarty.foreach.NAME.next when on the last item? A default value? NULL? --Ken Kerry Wilson wrote: I would like to enhance the foreach loop by adding next and previous to the foreach variables. Example usage: {foreach from=$message.backtrace item='call' name='backtrace'} {assign var='previous_call' value=|$smarty.foreach.backtrace.next}| <li style='list-style: none;'>{$call.file} [{$call.line}] - {$previous_call.class}.{$previous_call.function}(){/if}</li> {/foreach} In case you cannot tell I am using this to print a backtrace ( I want it to show the method it is currently in, not the one that it is calling ). Where does the foreach implementation reside in source? And is this a good thing to add to the base code? -- Smarty Development Mailing List (http://smarty.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php


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